A leading open source solutions provider in Cork is seeking a Senior Software Engineer to join a globally distributed team. You will be responsible for designing and implementing software components, collaborating with cross-functional teams, and contributing to the CentOS and RHEL ecosystems. Required skills include expert-level Python, Linux administration, and experience with CI/CD tools. This position values work/life balance and collaboration within a supportive team environment. #J-18808-Ljbffr
The Red Hat Cost Management team is building a new sub-team to create a deployable, on-premise product version of our service. We are looking for a skilled Senior Software Engineer to implement the core productization and data persistence features. You will focus on adapting the existing Python/Django codebase to run efficiently within a customer's cluster and ensure the new PostgreSQL-centric data model is robust and performant. This role requires strong development skills paired with a solid understanding of database optimization and cloud-native deployment using Kubernetes/OpenShift tooling. You will be responsible for tackling complex technical challenges and delivering reliable, high-quality code necessary to launch this new product offering. What you will do Implement and optimize the data access layer within the Python/Django application, ensuring maximum performance with the on-prem PostgreSQL database. Develop, test, and maintain the deployment artifacts for the product, primarily focusing on Helm charts and/or Operator components for provisioning and managing the application stack within OpenShift/Kubernetes. Write high-quality, maintainable code to refactor and adapt the existing SaaS application logic, removing dependencies on cloud-specific services and integrating seamlessly with the self-managed architecture. Help design and implement robust unit, integration, and end-to-end tests for the on-prem deployment process and core features. Utilize and contribute to the Continuous Integration/Continuous Deployment (CI/CD) pipelines for building and validating container images and release bundles. Work closely with the Product managers, Product Owners, and other engineers to translate architectural designs into reliable code deliverables. Assist in troubleshooting and resolving complex issues related to the on-prem product's deployment, performance, and PostgreSQL interactions. What you will bring 5+ years of experience developing production applications with Python/Django and managing asynchronous tasks with Celery. 3+ years of experience with PostgreSQL, including schema design, migration management, and SQL query optimization for performance. 2+ years of experience working with containers (Docker/Podman) and Kubernetes/OpenShift, including a practical understanding of Helm charts or Operators. Proven experience implementing microservices and integration design patterns to build scalable, decoupled systems. 3+ years of experience with CI/CD pipelines (e.g., GitLab, GitHub Actions) and Git-based workflows within an Agile team environment. Preferred Plus Experience adapting SaaS applications for on-premise, air-gapped, or highly constrained environments. Experience writing custom Helm charts or contributing to Kubernetes Operators using Go or Java. Deep knowledge of relational database internals and a track record of solving complex performance tuning challenges. Experience leveraging AI-assisted development tools (e.g., Cursor, Sourcery) to accelerate delivery and code quality. About Red Hat Red Hat ( is the world’s leading provider of enterprise open source (software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office-flex, to fully remote, depending on the requirements of their role. Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate people ready to contribute their ideas, help solve complex problems, and make an impact. Inclusion at Red Hat Red Hat’s culture is built on the open source principles of transparency, collaboration, and inclusion, where the best ideas can come from anywhere and anyone. When this is realized, it empowers people from different backgrounds, perspectives, and experiences to come together to share ideas, challenge the status quo, and drive innovation. Our aspiration is that everyone experiences this culture with equal opportunity and access, and that all voices are not only heard but also celebrated. We hope you will join our celebration, and we welcome and encourage applicants from all the beautiful dimensions that compose our global village. Equal Opportunity Policy (EEO) Red Hat is proud to be an equal opportunity workplace and an affirmative action employer. We review applications for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, veteran status, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law. Red Hat does not seek or accept unsolicited resumes or CVs from recruitment agencies. We are not responsible for, and will not pay, any fees, commissions, or any other payment related to unsolicited resumes or CVs except as required in a written contract between Red Hat and the recruitment agency or party requesting payment of a fee. Red Hat supports individuals with disabilities and provides reasonable accommodations to job applicants If you need assistance completing our online job application, email . General inquiries, such as those regarding the status of a job application, will not receive a reply. #J-18808-Ljbffr
The Red Hat Cost Management team is building a new sub-team to create a deployable, on-premise product version of our service. We are looking for a skilled Senior Software Engineer to implement the core productization and data persistence features. You will focus on adapting the existing Python/Django codebase to run efficiently within a customer's cluster and ensure the new PostgreSQL-centric data model is robust and performant. This role requires strong development skills paired with a solid understanding of database optimization and cloud-native deployment using Kubernetes/OpenShift tooling. You will be responsible for tackling complex technical challenges and delivering reliable, high-quality code necessary to launch this new product offering. What you will do Implement and optimize the data access layer within the Python/Django application, ensuring maximum performance with the on-prem PostgreSQL database. Develop, test, and maintain the deployment artifacts for the product, primarily focusing on Helm charts and/or Operator components for provisioning and managing the application stack within OpenShift/Kubernetes. Write high-quality, maintainable code to refactor and adapt the existing SaaS application logic, removing dependencies on cloud-specific services and integrating seamlessly with the self-managed architecture. Help design and implement robust unit, integration, and end-to-end tests for the on-prem deployment process and core features. Utilize and contribute to the Continuous Integration/Continuous Deployment (CI/CD) pipelines for building and validating container images and release bundles. Work closely with the Product managers, Product Owners, and other engineers to translate architectural designs into reliable code deliverables. Assist in troubleshooting and resolving complex issues related to the on-prem product's deployment, performance, and PostgreSQL interactions. What you will bring 5+ years of experience developing production applications with Python/Django and managing asynchronous tasks with Celery. 3+ years of experience with PostgreSQL, including schema design, migration management, and SQL query optimization for performance. 2+ years of experience working with containers (Docker/Podman) and Kubernetes/OpenShift, including a practical understanding of Helm charts or Operators. Proven experience implementing microservices and integration design patterns to build scalable, decoupled systems. 3+ years of experience with CI/CD pipelines (e.g., GitLab, GitHub Actions) and Git-based workflows within an Agile team environment. Preferred Plus Experience adapting SaaS applications for on-premise, air-gapped, or highly constrained environments. Experience writing custom Helm charts or contributing to Kubernetes Operators using Go or Java. Deep knowledge of relational database internals and a track record of solving complex performance tuning challenges. Experience leveraging AI-assisted development tools (e.g., Cursor, Sourcery) to accelerate delivery and code quality. About Red Hat Red Hat ( is the world’s leading provider of enterprise open source (software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office-flex, to fully remote, depending on the requirements of their role. Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate people ready to contribute their ideas, help solve complex problems, and make an impact. Inclusion at Red Hat Red Hat’s culture is built on the open source principles of transparency, collaboration, and inclusion, where the best ideas can come from anywhere and anyone. When this is realized, it empowers people from different backgrounds, perspectives, and experiences to come together to share ideas, challenge the status quo, and drive innovation. Our aspiration is that everyone experiences this culture with equal opportunity and access, and that all voices are not only heard but also celebrated. We hope you will join our celebration, and we welcome and encourage applicants from all the beautiful dimensions that compose our global village. Equal Opportunity Policy (EEO) Red Hat is proud to be an equal opportunity workplace and an affirmative action employer. We review applications for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, veteran status, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law. Red Hat does not seek or accept unsolicited resumes or CVs from recruitment agencies. We are not responsible for, and will not pay, any fees, commissions, or any other payment related to unsolicited resumes or CVs except as required in a written contract between Red Hat and the recruitment agency or party requesting payment of a fee. Red Hat supports individuals with disabilities and provides reasonable accommodations to job applicants If you need assistance completing our online job application, email . General inquiries, such as those regarding the status of a job application, will not receive a reply. #J-18808-Ljbffr
The Red Hat Cost Management team is building a new sub-team to create a deployable, on-premise product version of our service. We are looking for a skilled Senior Software Engineer to implement the core productization and data persistence features. You will focus on adapting the existing Python/Django codebase to run efficiently within a customer's cluster and ensure the new PostgreSQL-centric data model is robust and performant. This role requires strong development skills paired with a solid understanding of database optimization and cloud-native deployment using Kubernetes/OpenShift tooling. You will be responsible for tackling complex technical challenges and delivering reliable, high-quality code necessary to launch this new product offering. What you will do Implement and optimize the data access layer within the Python/Django application, ensuring maximum performance with the on-prem PostgreSQL database. Develop, test, and maintain the deployment artifacts for the product, primarily focusing on Helm charts and/or Operator components for provisioning and managing the application stack within OpenShift/Kubernetes. Write high-quality, maintainable code to refactor and adapt the existing SaaS application logic, removing dependencies on cloud-specific services and integrating seamlessly with the self-managed architecture. Help design and implement robust unit, integration, and end-to-end tests for the on-prem deployment process and core features. Utilize and contribute to the Continuous Integration/Continuous Deployment (CI/CD) pipelines for building and validating container images and release bundles. Work closely with the Product managers, Product Owners, and other engineers to translate architectural designs into reliable code deliverables. Assist in troubleshooting and resolving complex issues related to the on-prem product's deployment, performance, and PostgreSQL interactions. What you will bring 5+ years of experience developing production applications with Python/Django and managing asynchronous tasks with Celery. 3+ years of experience with PostgreSQL, including schema design, migration management, and SQL query optimization for performance. 2+ years of experience working with containers (Docker/Podman) and Kubernetes/OpenShift, including a practical understanding of Helm charts or Operators. Proven experience implementing microservices and integration design patterns to build scalable, decoupled systems. 3+ years of experience with CI/CD pipelines (e.g., GitLab, GitHub Actions) and Git-based workflows within an Agile team environment. Preferred Plus Experience adapting SaaS applications for on-premise, air-gapped, or highly constrained environments. Experience writing custom Helm charts or contributing to Kubernetes Operators using Go or Java. Deep knowledge of relational database internals and a track record of solving complex performance tuning challenges. Experience leveraging AI-assisted development tools (e.g., Cursor, Sourcery) to accelerate delivery and code quality. About Red Hat Red Hat ( is the world’s leading provider of enterprise open source (software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office-flex, to fully remote, depending on the requirements of their role. Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate people ready to contribute their ideas, help solve complex problems, and make an impact. Inclusion at Red Hat Red Hat’s culture is built on the open source principles of transparency, collaboration, and inclusion, where the best ideas can come from anywhere and anyone. When this is realized, it empowers people from different backgrounds, perspectives, and experiences to come together to share ideas, challenge the status quo, and drive innovation. Our aspiration is that everyone experiences this culture with equal opportunity and access, and that all voices are not only heard but also celebrated. We hope you will join our celebration, and we welcome and encourage applicants from all the beautiful dimensions that compose our global village. Equal Opportunity Policy (EEO) Red Hat is proud to be an equal opportunity workplace and an affirmative action employer. We review applications for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, veteran status, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law. Red Hat does not seek or accept unsolicited resumes or CVs from recruitment agencies. We are not responsible for, and will not pay, any fees, commissions, or any other payment related to unsolicited resumes or CVs except as required in a written contract between Red Hat and the recruitment agency or party requesting payment of a fee. Red Hat supports individuals with disabilities and provides reasonable accommodations to job applicants If you need assistance completing our online job application, email . General inquiries, such as those regarding the status of a job application, will not receive a reply. #J-18808-Ljbffr
The Red Hat OpenStack engineering team is looking for a Senior Software Engineer to join us in Ireland. In this role, you will play a significant role in the Red Hat OpenShift on OpenStack product ("Shift On Stack"). You'll contribute to feature development, defect fixing, testing, sprint planning and process improvement as part of a highly effective and dynamic team that offers Red Hat’s customers a solution to provision Red Hat OpenShift clusters on top of a Red Hat OpenStack Platform deployment. As a Senior Software Engineer, you will participate as a member of a geographically distributed team, using multiple communication tools for close collaboration. You'll need to have passion for modern open source development methods, an interest in containerisation/virtualisation technologies, and a desire to apply broad software engineering skills to product development. Successful applicants must reside in a country where Red Hat is registered to do business. What you will do Become a significant contributor to the various components of Shift On Stack (which range from platform support pieces inside the Red Hat OpenShift installer, to Operators for provisioning resources in Red Hat OpenStack Platform) Contribute to the regular delivery cadence of Shift On Stack Build and maintain testing pipelines for Shift On Stack to cover new features, new integrations with OpenShift and OpenStack, and to guard against regressions in quality Work with Red Hat OpenShift teams to shepherd code changes through their processes What you will bring Existing development skills in Go is a must Experience of rigorous software testing Passion for open source software development Deep understanding of cloud computing and container management; OpenShift/Kubernetes is a must Ability to work in a distributed team environment Experience using, developing, or administering Red Hat OpenStack Platform and/or Red Hat OpenShift environments is a big plus A willingness to proactively utilize AI-assisted development tools such as Cursor and Claude Code for code generation, auto-completion, and intelligent suggestions to accelerate development cycles and enhance code quality. Open to exploring and experimenting with emerging AI technologies relevant to software development, proactively identifying opportunities to incorporate new AI capabilities into existing workflows and tooling About Red Hat Red Hat ( is the world’s leading provider of enterprise open source ( software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office-flex, to fully remote, depending on the requirements of their role. Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate people ready to contribute their ideas, help solve complex problems, and make an impact. Inclusion at Red Hat Red Hat’s culture is built on the open source principles of transparency, collaboration, and inclusion, where the best ideas can come from anywhere and anyone. When this is realized, it empowers people from different backgrounds, perspectives, and experiences to come together to share ideas, challenge the status quo, and drive innovation. Our aspiration is that everyone experiences this culture with equal opportunity and access, and that all voices are not only heard but also celebrated. We hope you will join our celebration, and we welcome and encourage applicants from all the beautiful dimensions that compose our global village. Equal Opportunity Policy (EEO) Red Hat is proud to be an equal opportunity workplace and an affirmative action employer. We review applications for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, veteran status, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law. Red Hat does not seek or accept unsolicited resumes or CVs from recruitment agencies. We are not responsible for, and will not pay, any fees, commissions, or any other payment related to unsolicited resumes or CVs except as required in a written contract between Red Hat and the recruitment agency or party requesting payment of a fee. Red Hat supports individuals with disabilities and provides reasonable accommodations to job applicants. If you need assistance completing our online job application, email . General inquiries, such as those regarding the status of a job application, will not receive a reply. #J-18808-Ljbffr
A leading open source solutions provider in Ireland is seeking a Senior Software Engineer for the OpenStack engineering team. You will participate in feature development, testing, and process improvement for the OpenShift on OpenStack product. The ideal candidate will have strong Go programming skills, an understanding of cloud technologies, and a passion for open source development. This role offers opportunities for collaboration within a geographically distributed team. #J-18808-Ljbffr
The Red Hat OpenStack engineering team is looking for a Senior Software Engineer to join us in Ireland. In this role, you will play a significant role in the Red Hat OpenShift on OpenStack product ("Shift On Stack"). You'll contribute to feature development, defect fixing, testing, sprint planning and process improvement as part of a highly effective and dynamic team that offers Red Hat’s customers a solution to provision Red Hat OpenShift clusters on top of a Red Hat OpenStack Platform deployment. As a Senior Software Engineer, you will participate as a member of a geographically distributed team, using multiple communication tools for close collaboration. You'll need to have passion for modern open source development methods, an interest in containerisation/virtualisation technologies, and a desire to apply broad software engineering skills to product development. Successful applicants must reside in a country where Red Hat is registered to do business. What you will do Become a significant contributor to the various components of Shift On Stack (which range from platform support pieces inside the Red Hat OpenShift installer, to Operators for provisioning resources in Red Hat OpenStack Platform) Contribute to the regular delivery cadence of Shift On Stack Build and maintain testing pipelines for Shift On Stack to cover new features, new integrations with OpenShift and OpenStack, and to guard against regressions in quality Work with Red Hat OpenShift teams to shepherd code changes through their processes What you will bring Existing development skills in Go is a must Experience of rigorous software testing Passion for open source software development Deep understanding of cloud computing and container management; OpenShift/Kubernetes is a must Ability to work in a distributed team environment Experience using, developing, or administering Red Hat OpenStack Platform and/or Red Hat OpenShift environments is a big plus A willingness to proactively utilize AI-assisted development tools such as Cursor and Claude Code for code generation, auto-completion, and intelligent suggestions to accelerate development cycles and enhance code quality. Open to exploring and experimenting with emerging AI technologies relevant to software development, proactively identifying opportunities to incorporate new AI capabilities into existing workflows and tooling About Red Hat Red Hat ( is the world’s leading provider of enterprise open source ( software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office-flex, to fully remote, depending on the requirements of their role. Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate people ready to contribute their ideas, help solve complex problems, and make an impact. Inclusion at Red Hat Red Hat’s culture is built on the open source principles of transparency, collaboration, and inclusion, where the best ideas can come from anywhere and anyone. When this is realized, it empowers people from different backgrounds, perspectives, and experiences to come together to share ideas, challenge the status quo, and drive innovation. Our aspiration is that everyone experiences this culture with equal opportunity and access, and that all voices are not only heard but also celebrated. We hope you will join our celebration, and we welcome and encourage applicants from all the beautiful dimensions that compose our global village. Equal Opportunity Policy (EEO) Red Hat is proud to be an equal opportunity workplace and an affirmative action employer. We review applications for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, veteran status, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law. Red Hat does not seek or accept unsolicited resumes or CVs from recruitment agencies. We are not responsible for, and will not pay, any fees, commissions, or any other payment related to unsolicited resumes or CVs except as required in a written contract between Red Hat and the recruitment agency or party requesting payment of a fee. Red Hat supports individuals with disabilities and provides reasonable accommodations to job applicants. If you need assistance completing our online job application, email . General inquiries, such as those regarding the status of a job application, will not receive a reply. #J-18808-Ljbffr
A leading open source software company in Waterford is seeking a Senior Software Engineer specializing in backend web and API development. You will collaborate with talented engineers to enhance the Ansible Automation Platform and contribute to projects that integrate with other automation tools. The ideal candidate should have significant experience in Python and Django, along with strong troubleshooting skills, effective communication, and familiarity with DevOps practices. This role encourages creativity in an inclusive team environment. #J-18808-Ljbffr
A leading software company in Cork, Ireland is looking for a Senior Software Engineer to significantly contribute to the Shift On Stack product. The successful candidate will be involved in feature development, testing, and process improvement within a dynamic team. Must possess existing skills in Go, experience in rigorous software testing, and an understanding of OpenShift/Kubernetes. This is an exciting opportunity to work in a collaborative environment with a passion for open source software development. #J-18808-Ljbffr
The Ansible engineering team is looking for a Senior Software Engineer with a focus on backend web and API development to join our team. In this role, you will work closely with a group of talented engineers helping to improve efficiency and drive results through your contributions. The ideal candidate is friendly, collaborative, and passionate about working with others to achieve success. The job’s focus will be on expanding our enterprise Ansible offering through seamless integration with other configuration management and automation tooling. Through developing and maintaining the suite of projects Ansible offers as part of the Ansible Automation Platform’s content management arm, you will play a key role in helping us develop new features that allow our applications to be used in new ways, as well as helping to deliver these new tools for Ansible content creators and users. You will work closely with engineers across the Ansible organization to deliver features that can be used across our projects. What you will do Design, develop and test new backend features for Ansible Automation Platform Troubleshoot bugs and regressions, working closely with Quality Engineers to deliver working and feature‑complete solutions Participate in product release cycles, deploying code to integration, staging and production environments, integrating with CI/CD tooling Perform software updates, peer code reviews, testing, and CVE analysis Help mentor and learn from other engineers in a highly‑collaborative team environment, as well as participate in peer code reviews Regularly participate in the team’s Agile scrum process, demos and check‑ins with Product Management and other stakeholders to align on use‑cases and plan new initiatives What you will bring Significant experience with Python, Django/Django Rest Framework and tools as pytest Experience with Linux Experience with utilizing container management platforms and development environments like Kubernetes, OpenShift, Docker/Docker Compose, and Podman Experience with SQL and relational databases such as PostgreSQL Experience with CI/CD systems like Jenkins and GitHub Actions Experience working on large‑scale projects utilizing version control (we use Git and GitHub/GitLab), open‑source experience is a plus Demonstrated ability to quickly and accurately troubleshoot system and performance issues Interest in participating in the software design and architecture process Good communications skills, and experience working directly with and presenting to stakeholders An agile mindset, with openness and flexibility to pivot towards the highest priority work items as needed #LI-NG1 About Red Hat Red Hat ( is the world’s leading provider of enterprise open source ( software solutions, using a community-powered approach to deliver high‑performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office‑flex, to fully remote, depending on the requirements of their role. Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate people ready to contribute their ideas, help solve complex problems, and make an impact. Inclusion at Red Hat Red Hat’s culture is built on the open source principles of transparency, collaboration, and inclusion, where the best ideas can come from anywhere and anyone. When this is realized, it empowers people from different backgrounds, perspectives, and experiences to come together to share ideas, challenge the status quo, and drive innovation. Our aspiration is that everyone experiences this culture with equal opportunity and access, and that all voices are not only heard but also celebrated. We hope you will join our celebration, and we welcome and encourage applicants from all the beautiful dimensions that compose our global village. Equal Opportunity Policy (EEO) Red Hat is proud to be an equal opportunity workplace and an affirmative action employer. We review applications for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, veteran status, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law. Red Hat does not seek or accept unsolicited resumes or CVs from recruitment agencies. We are not responsible for, and will not pay, any fees, commissions, or any other payment related to unsolicited resumes or CVs except as required in a written contract between Red Hat and the recruitment agency or party requesting payment of a fee. Red Hat supports individuals with disabilities and provides reasonable accommodations to job applicants. If you need assistance completing our online job application, email . General inquiries, such as those regarding the status of a job application, will not receive a reply. #J-18808-Ljbffr
