1 to 25 of 166 Permanent Open Source Jobs

Senior Software Engineer - KubeVirt DevOps

Hiring Organisation
Red Hat, Inc
Location
Waterford, Ireland
Employment Type
Permanent
Salary
EUR 65,000 - 85,000 Annual
Posted Todayjob requisition id: R-052161The Red Hat Engineering team is looking for a Senior Software Engineer to join the KubeVirt project and its open-source CI. In this role, you will join the local experts for continuous integration (CI) and DevOps productivity tools. You'll interact with … technologies in the market today like Red Hat OpenShift, Kubernetes, Prow, Jenkins, Podman/Docker, Python, bash and GoLang. Develop, operate, maintain and use open-source CI systems for the use of the product development teams Drive CI and CD-related projects and communities using Prow, Kubernetes, Tekton ...

Senior Software Engineer - Ansible (Waterford Office, Ireland or Brno Office, Czech Republic)

Hiring Organisation
Red Hat, Inc
Location
Waterford, Ireland
Employment Type
Permanent
Salary
EUR 60,000 - 85,000 Annual
/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 … 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 ...

Senior Product Manager

Hiring Organisation
MariaDB Corporation
Location
Ireland
Employment Type
Permanent
Salary
EUR Annual
database engine, integrated AI capabilities, and high availability solutions. This is an important role at the intersection of distributed systems, OLTP, high availability, and open source innovation. You will contribute to the product direction for our scalable distributed architecture, our core MariaDB based OLTP server, and our synchronous … boundaries of what a database can do. While providing key product support for our core MariaDB based OLTP server, you will collaborate with the open source community that is core to our identity. Your work will empower organizations worldwide to build resilient, high performance applications. Key Responsibilities Product ...

Agentic AI Engineer Kyndryl Data & AI

Hiring Organisation
Kyndryl
Location
South East, United Kingdom
Employment Type
Permanent
possible and unleash your potential. Why this role matters Youll be part of a fast-moving group shaping Kyndryls Agentic AI Framework an open, modular system that connects data pipelines, LLMs, reasoning engines and orchestration layers to power autonomous solutions across industries. Were not just imagining the future … from proof-of-concepts to AI-native operations Collaborative innovation: Pair with data scientists, architects and platform engineers to deliver integrated, client-ready systems Open-source mindset: Contribute to the evolution of our Agentic AI framework and the wider AI ecosystem What youll do Design and build agentic ...

Software-Engineer for Sovereign Workspace and AI Platforms - Remote

Hiring Organisation
BasePeak GmbH
Location
Großostheim, Bayern, Germany
Employment Type
Permanent
Salary
EUR 65,000 - 90,000 Annual
Salary: 65.000 - 90.000 € per year Requirements: You have professional experience writing Go Code, maybe even in some (Open Source) cloud native code bases You have experience using Kubernetes and developing/managing applications that run in a Kubernetes environment Experience writing Kubernetes Controllers/Operators … plus You don't shy away diving into existing Open Source code bases and going down rabbit holes to enhance them You're a team player with startup mentality - everyone does everything and everyone has the power to change things Responsibilities: You're responsible for developing our sovereign ...

Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£60,000
Automation. What You'll Need Strong proficiency in C Experience with at least one of the following: C++, Python, Rust, or Java Familiarity with open-source technology stacks Understanding of modern software development practices Solid experience working in Linux environments About the Team You'll join a passionate … role, you'll work across the full software development lifecycle - from concept and design through to implementation and deployment. Experience with embedded systems and open-source technologies will give your application an edge. Who We're Looking For This role will suit Software Engineers who: Are genuinely enthusiastic ...

Storage Engineer

Hiring Organisation
Ncounter LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
that support critical research and trading workloads. This role offers the opportunity to work on innovative, high-impact projects at the intersection of cloud, open-source, and high-performance computing. The Role: Design and develop scalable data orchestration services across cloud and on-prem environments. Create unified platform … abstractions to streamline data access across diverse storage technologies. Integrate open-source and vendor storage solutions through rapid prototyping and engineering. Optimise storage performance and efficiency across large-scale infrastructure. Collaborate across engineering functions to deliver robust end-to-end platform capabilities. Own operational responsibilities: troubleshooting, performance tuning ...

Shopify Developer

Hiring Organisation
Commercial
Location
Kettering, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£50,000
performing ecommerce experiences. Key Responsibilities Shopify Development Maintain, optimise, and enhance existing Shopify stores. Build new websites, storefronts, and landing pages using Shopify and open-source frameworks. Custom-code Shopify themes, templates, and features using Liquid. Implement and configure third-party integrations, apps, and payment gateways. Ensure fast … Diagnose and resolve technical issues across all company websites. Web Development Build and maintain in-house websites using HTML, CSS, JavaScript, PHP, or similar open-source technologies. Develop custom web functionality and integrations where required. Improve site architecture, navigation, and overall user experience. Test and deploy updates ...

Head of Embedded Systems Development (f/m/x)

Hiring Organisation
Carl Zeiss
Location
Oberkochen, Baden-Württemberg, Germany
Employment Type
Permanent
Salary
EUR Annual
integrate new technologies and trends in the field of embedded systems, contributing to quality improvement and reduction of development costs You will integrate open source principles and represent Zeiss in external committees and open source communities You will implement best practices in product/software development ...

Data & AI Senior Consultants

Hiring Organisation
Staffworx Limited
Location
United Kingdom
Employment Type
Permanent, Work From Home
engineering, model selection, handling imbalanced data, choosing and interpreting metrics Experience with PyTorch or TensorFlow GenAI specific Hands on experience with LLM APIs or open source models such as Llama or Mistral Experience building RAG systems with vector databases such as FAISS, Pinecone or Weaviate Ability to evaluate … bash Experience with BI tools such as Looker or Tableau Prior consulting experience or leading client projects end to end Contributions to open source, conference talks or published papers that show your ability to share ideas and influence the wider community #DataAIConsultant #DataConsulting #AIConsultant #GenAIConsultant #HiringNow #DataScience #MachineLearning ...

Senior Software Engineer, Platform Observability Remote - Ireland

Hiring Organisation
Twilio
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 60,000 - 90,000 Annual
Design and build developer-friendly tooling and APIs to support incident response, performance analysis, and platform debugging at scale. Leverage (and optionally contribute to) open-source standards like OpenTelemetry to ensure interoperability and extensibility. Champion a pragmatic approach to observability-balancing performance, cost, and user value across diverse … looking technical decisions and lead others through ambiguity. Familiarity with ClickHouse, Grafana Loki, Athena, or equivalent systems for log and metrics querying. Contributions to open-source observability tools or communities. Experience building cost visibility or FinOps tooling for cloud compute and telemetry pipelines. Location This role will ...

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
office) Industry: Sustainable Technology/Data & Analytics Platforms The Opportunity I'm recruiting for a growing Birmingham-based tech company that's building open, scalable software used to power data-driven platforms in the sustainability and energy space. This is an exciting opportunity for a Senior Software Engineer … Working closely with Product, Design, and Data teams Projects include customer-facing dashboards, data ingestion services, internal tooling, and API-first platforms. Tech Stack (Open-Source) Backend: PHP (Laravel), Python Frontend: JavaScript, TypeScript, React APIs: REST, GraphQL Databases: PostgreSQL, MySQL, Redis Infrastructure: Linux, Docker, Kubernetes, CI/ ...

Senior Software Engineer

Hiring Organisation
Oscar Technology
Location
Hockley, Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
office) Industry: Sustainable Technology/Data & Analytics Platforms The Opportunity I'm recruiting for a growing Birmingham-based tech company that's building open, scalable software used to power data-driven platforms in the sustainability and energy space. This is an exciting opportunity for a Senior Software Engineer … Working closely with Product, Design, and Data teams Projects include customer-facing dashboards, data ingestion services, internal tooling, and API-first platforms. Tech Stack (Open-Source) Backend: PHP (Laravel), Python Frontend: JavaScript, TypeScript, React APIs: REST, GraphQL Databases: PostgreSQL, MySQL, Redis Infrastructure: Linux, Docker, Kubernetes, CI/ ...

Software Developer

Hiring Organisation
Rentr
Location
Leamington Spa, Warwickshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
tools such as GitHub Copilot, Cursor, or Continue Exposure to DevOps , CI/CD pipelines, and automated deployment is a strong advantage Experience with open-source toolsets is a plus Using Linux as your daily driver OS is an added advantage What We Need From You (Our Must … REST APIs , microservices , and distributed systems Experience working with PostgreSQL Comfort using AI-assisted development tools (Copilot, Cursor, Continue, etc.) Bonus: familiarity with DevOps, open-source tools, and Linux environments Strong problem-solving ability and a proactive, ownership-driven mindset Curiosity and passion for building, learning, and growing ...

Principal Software Engineer

Hiring Organisation
Keurig Dr Pepper
Location
Frisco, Texas, United States
Employment Type
Permanent
Salary
USD Annual
plans and risk mitigation. Coach tech leads; partner with Security, Architecture Data, and Legal on compliance-by-design. Coordinate with internal platform teams and open-source communities to align on standards. Who you are Proven leadership across multiple engineering teams in SDLC/Agile/DevOps at enterprise … Education/Experience: Bachelor's in CS/IS or equivalent; 5+ years minimum as a developer/engineer; enterprise leadership experience required . Open-source familiarity (examples; no vendors Expert knowledge of system dev. life cycle (SDLC) methodologies (e.g., waterfall, spiral, SAFe , agile, rapid prototyping, incremental, synchronize ...

AI Consultant

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise … frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake ...

Mid-Level, DevOps Engineer- Azure

Hiring Organisation
European Bank for Reconstruction and Development
Location
United Kingdom, UK
disaster recovery. • Experience of setting up CI/CD pipelines including production deployments • Configuration management tooling. • Package/dependency management solutions. • Commercial or open source observability tooling. • Comfortable provisioning platforms through IaC tools. • Robust understanding of on-premise infrastructure. • The ability to apply DevOps tools and practices … inform you that we are unable to provide detailed feedback to candidates who have not been shortlisted (for further consideration). Job Segment: Cloud, Open Source, Sustainability, Engineer, Banking, Technology, Energy, Engineering, Finance ...

Full Stack Software Developer - Java - Mostly remote working

Hiring Organisation
Circle Recruitment
Location
Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Full Stack Software Developer - Java - Mostly remote working Are you a passionate Software Developer with a keen interest in open-source technology, particularly Java, who wants to work on innovative real-time solutions? We're seeking a Software Engineer with strong Java and SQL skills to join … would be some DevOps knowledge This dynamic software team of six is focussed on developing cutting-edge solutions. You'll work with the latest open-source technologies to create scalable, high-performance applications that power real-time solutions. Hands-On Development - Work on new projects from the ground ...

Embedded Linux Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£75,000
Embedded Linux Engineer : Porting the OS, integrating with ODM software Fixing build issues when moving to new platforms and applying patches to debug open-source software Researching technical growth Requirements: Highly experienced with embedded build systems, preferably buildroot, OpenWRT, or other WRT-Variants Experienced with CLANG and very … confident working with patches on open source software Strong understanding of network protocols Desirable skills for an Embedded Software Engineer: Experience developing Linux kernel modules and using the kernel build system Knowledge of the Wireless and Linux network stack Experience managing the process from a reference board ...

Founding Machine Learning Engineer

Hiring Organisation
Bjak
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 80,000 - 120,000 Annual
applications of this wave. What You'll Do Build end-to-end training pipelines: data training eval inference Design new model architectures or adapt open-source frontier models Fine-tune models using state-of-the-art methods (LoRA/QLoRA, SFT, DPO, distillation) Architect scalable inference systems using … owning ambiguous, zero-to-one technical problems end-to-end Nice to Have Experience with LLM inference frameworks (vLLM, TensorRT-LLM, FasterTransformer) Contributions to open-source ML libraries Background in scientific computing, compilers, or GPU kernels Experience with RLHF pipelines (PPO, DPO, ORPO) Experience training or deploying multimodal ...

Embedded Linux Engineer

Hiring Organisation
Platform Recruitment
Location
CB3, Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Embedded Linux Engineer : Porting the OS, integrating with ODM software Fixing build issues when moving to new platforms and applying patches to debug open-source software Researching technical growth Requirements: Highly experienced with embedded build systems, preferably buildroot, OpenWRT, or other WRT-Variants Experienced with CLANG and very … confident working with patches on open source software Strong understanding of network protocols Desirable skills for an Embedded Linux Engineer: Experience developing Linux kernel modules and using the kernel build system Knowledge of the Wireless and Linux network stack Experience managing the process from a reference board ...

Staff Firmware Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£88000 - £115000/annum Progression, Equity, Pay Reviews
infrastructure environments. You'll be comfortable owning complex defect management, working with standards such as UEFI and ACPI, and engaging directly with customers and open-source communities around infrastructure platform solutions. This is a fantastic opportunity to join a truly world-leading organisation, work on technology that sits … UEFI/ACPI and structured defect management for complex systems (ideally server/infrastructure) *Familiar with RAS, hypervisors, CXL, power management and security; open-source experience highly beneficial Reference Number: BBBH(phone number removed) To apply for this role or to be considered for further roles, please click ...

Staff Firmware Engineer

Hiring Organisation
Rise Technical Recruitment Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
infrastructure environments. You'll be comfortable owning complex defect management, working with standards such as UEFI and ACPI, and engaging directly with customers and open-source communities around infrastructure platform solutions. This is a fantastic opportunity to join a truly world-leading organisation, work on technology that sits … UEFI/ACPI and structured defect management for complex systems (ideally server/infrastructure) *Familiar with RAS, hypervisors, CXL, power management and security; open-source experience highly beneficial Reference Number: BBBH266754 To apply for this role or to be considered for further roles, please click 'Apply ...

AI-Focused Software Developer

Hiring Organisation
Robotics technology LLC
Location
Bellevue, Washington, United States
Employment Type
Any
Salary
USD Annual
Knowledge of machine learning algorithms and techniques. Experience with containerization technologies (e.g., Docker, Kubernetes Familiarity with CI/CD pipelines. Contributions to open-source projects. Responsibilities: Design, develop, and implement AI-powered features and applications using Python and Java. Integrate with OpenAI and Azure AI services, including LLMs ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake ...