Open Source Jobs in the South East

1 to 25 of 272 Open Source Jobs in the South East

Senior Data Engineer

South East London, England, United Kingdom
Levy Professionals
Hands-on experience with: · Developing data pipelines (Snowflake), writing complex SQL queries. · Building ETL/ELT/data pipelines. · Kubernetes and Linux containers (e.g., Docker). · Related/complementary open-source software platforms and languages (e.g., Scala, Python, Java, Linux). · Experience with both relational (RDBMS) and non-relational databases. · Analytical and problem-solving skills applied to big More ❯
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Engineering Acceleration Engineer

Wantage, England, United Kingdom
Motorsport Network
the mechanism for discovering and consuming shared components. Including but not limited to: K8s configuration and usability, batch processing and HPC interactions and hybrid cloud deployments Stay informed on open source and 3rd party tooling that we should consider adopting rather than building in-house Assist in tracking and reducing technical debt by building or adopting appropriate tools More ❯
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SENIOR SOFTWARE ENGINEER

Milton Keynes, England, United Kingdom
INOVERSE GROUPE
of client-centred solutions, including secure private cloud deployments. Engage in hands-on development, integration, and deployment of software solutions. Work with various programming paradigms, full-stack technologies, and open-source integration. Provide innovative solutions in a structured IT development environment. Manage software deployments and support across both company and client systems. What we need from you: Proficiency … Java, Python) and experience with JavaScript and a front-end technology stack (ideally React). Experience with DevOps principles, secure software virtualisation (Docker), and API development. Experience in integrating open-source software and full-stack solutions. Hands-on experience in application design, API development, and full-stack software solutions. Expertise in both Linux and Microsoft environments. Practical knowledge More ❯
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Java Golang Developer

Slough, England, United Kingdom
JR United Kingdom
maintainability. Focus on ease of change and user-friendly solutions. Effective asynchronous communication. Emphasis on comprehensive documentation and end-user feedback. Fostering psychological safety and developer advocacy. Automation and open-source contributions. Ideal Candidate: Minimum 6 years of professional software engineering experience. Experience leading the design and development of cloud-native applications in Go. Proven DevOps experience, including … and collaborative work style. Technologies Used: Languages: Go and Java. CI/CD: GitHub Enterprise, GitHub Actions. Containers: Kubernetes-managed Docker containers. Infrastructure as Code: Terraform, Terraform Enterprise, Sentinel, Open Policy Agent (OPA). #J-18808-Ljbffr More ❯
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Senior Software Engineer - C#

Reading, England, United Kingdom
Kaseya
Familiarity with remote access or control software, such as TeamViewer. Video Streaming: Experience with video streaming protocols and technologies. Frontend Development: Experience with modern web development frameworks, particularly React. Open Source Contributions: A history of contributing to open-source projects, demonstrating a passion for collaborative coding. Join the Kaseya growth rocket ship and see how we More ❯
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Full Stack Engineer Engineering Southampton, UK

Southampton, England, United Kingdom
Kaleido
scalable implementations. Day to day, you will be working alongside Design and Product Management to develop Kaleido’s industry-leading web3 asset platform, and you will participate in the open-source Hyperledger Firefly community. You will also work with Kubernetes operators and other tools to power scale and automation of the Kaleido platform across its core SaaS microservices … to meet the needs of our employees in both the US and the UK. Flexible Vacation Policy We believe hard work & creativity should be rewarded - so we have an open paid-time-off policy. When you need some time off, just let us know, then go! We offer generous retirement savings options for both US and UK employees to More ❯
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Staff Engineer

Burgess Hill, England, United Kingdom
Ethica Consulting
to life that power the digital systems, services, products and platforms that millions of customers around the world depend on. If you love to work with APIs, contribute to open source, or use the latest technologies, we’ll support you with an open environment and learning culture to grow your career. This is a great opportunity to More ❯
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Software Engineer (Full Stack)

Milton Keynes, England, United Kingdom
Hybrid / WFH Options
INOVERSE GROUPE
in back-end technologies (Java, Python) and front-end frameworks (React, vanilla JavaScript). Expertise in secure DevOps practices, containerisation (Docker), and Agile methodologies. Strong relational database knowledge and Open-Source software integration skills. Exceptional communication and documentation abilities. What you'll be doing? Work on large-scale deployments with cutting-edge tech. Influence architectural decisions and drive More ❯
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Senior Backend Engineer (Go) - AI startup

Reading, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
distributed systems , microservices architecture , and event-driven design Experience working with cloud platforms (e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please More ❯
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Senior Backend Engineer (Go) - AI startup

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
distributed systems , microservices architecture , and event-driven design Experience working with cloud platforms (e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please More ❯
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Senior Backend Engineer (Go) - AI startup

Brighton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
distributed systems , microservices architecture , and event-driven design Experience working with cloud platforms (e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please More ❯
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Senior Backend Engineer (Go) - AI startup

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
distributed systems , microservices architecture , and event-driven design Experience working with cloud platforms (e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please More ❯
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DevOps Engineer

South East London, England, United Kingdom
GlobalLogic
with Linux and/or Windows systems About you (ideally): • Demonstrate a working knowledge of DevOps practices such as CI, CD, Infra as Code, Cloud, Monitoring • A passion for open-source programming or commercial tooling • A strong background in leadership of multiple engineering teams • Experience in building up and mentoring teams • Being part of implementing end to end More ❯
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Senior Backend Engineer

Brighton, England, United Kingdom
2K
AAA Games. Work with the lead backend engineer on strategic solutions for future AAA Game releases. Collaborate with game developers to integrate online features into game clients. Work with open source and proprietary software technologies to fulfill backend project technical requirements. Identify and overcome technical and developmental risks and obstacles. Develop solutions using industry standard methodologies, including test More ❯
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Full Stack Developer

Crawley, England, United Kingdom
Viridien
Kubernetes and Docker; strong understanding of microservices architecture, relational/non-relational databases, and middleware components such as Apache Kafka and NGINX Demonstrated expertise in deploying and integrating diverse open-source and cloud-native technologies across distributed systems Qualifications Bachelor's degree or higher in Computer Science, Software Engineering, Web Technologies, or related field. Why work with us More ❯
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Graduate Software Engineer – ML Data Platform

Slough, England, United Kingdom
JR United Kingdom
enjoy solving complex challenges, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Front-end: Experience with TypeScript and front-end libraries such as React or Next.js. Startup experience: Experience More ❯
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SC Cleared Java Technical Architect

Milton Keynes, England, United Kingdom
Hybrid / WFH Options
Patrick County Public Schools
end/front-end re-use to deliver Platform as a Service and SaaS to onboard new business services. The key responsibilities: Hands-on applications design using Angular, Java Open JDK, Springboot, Camunda, Keycloak, RDS/Postgres, Jira/Confluence, Kafka technologies Hands-on Infrastructure provisioning and maintenance of AWS (ECS/Fargate, Cloudwatch, etc), Github, Terraform/Terragrunt … development of gov.uk services using Azure and Microsoft Dynamics Interpret complex processes and produce high-quality analysis and insights Experience of public sector application design and development Knowledge of open-source principles and technologies Qualifications of TOGAF architecture framework AWS Certified Solutions Architect - Professional Assurance of work of other Technical Architects, Developers, and DevSecOps teams Work remotely with More ❯
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Junior Software Engineer

Dartford, England, United Kingdom
JR United Kingdom
. Desirable knowledge and experience Understanding of or working with AI/ML algorithms and data science. Docker and Kubernetes. Experience with Large Language Model stacks, vector databases, Haystack, open-source (Mistral, Falcon, Llama 3), and closed-source models like GPT-4 and Claude. Knowledge of Git version control, branching, and code versioning. Renumeration: Healthcare insurance upon More ❯
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Junior Software Engineer

Oxford, England, United Kingdom
JR United Kingdom
. Desirable knowledge and experience Understanding of or working with AI/ML algorithms and data science. Docker and Kubernetes. Experience with Large Language Model stacks, vector databases, Haystack, open-source (Mistral, Falcon, Llama 3), and closed-source models like GPT-4 and Claude. Knowledge of Git version control, branching, and code versioning. Renumeration: Healthcare insurance upon More ❯
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Senior Front End Software Engineer

Woking, England, United Kingdom
Hybrid / WFH Options
Plutus
of off-the-shelf and bespoke hardware ranging from cloud-based servers to resource-constrained embedded units all running customized Linux environments. You will learn how to leverage existing open-source software to extend our capabilities, integrating and tailoring software to suit customers’ needs, through clean and consistent coding. Basic Qualifications We are looking for an applicant who … we are part of that change. We all want and need different things from our work and home lives, so, if you have commitments outside of work, we’re open to talking through flexible working options that work for you and us. Annual leave (25 days + bank holidays, pro-rated for part-time colleagues). Enhanced Company Maternity More ❯
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Full Stack Developer

Slough, Berkshire, United Kingdom
Lumi Space
strong desire to make a tangible difference and help build something extraordinary. Right to work in the UK Bonus Points: Experience with containerisation technologies, e.g. Docker, Kubernetes. Contributions to open-source projects. Familiarity with space situational awareness, space domain awareness or other ground-based space sensors (optical, RF, etc.) Why Join Us? Be part of something groundbreaking: Help More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Security Architect

Reading, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Bowerford Associates
software applications demonstrably more secure and robust. Good understanding of common information security management standards, frameworks, and laws/regulations: e.g . ISO 27001 , NIST , GDPR . Experience of open-source security tools and how they could be used in an enterprise. Experience of securing Azure cloud workloads and environments. Please note, to be considered for this role More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
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Senior Software Engineer

South East London, England, United Kingdom
Stealth AI Startup
debug an API contract. Thrive in an early-stage, high-ownership environment—prototype today, deploy tomorrow, iterate next week. Bonus Points Experience deploying or consuming LLM-powered services (OpenAI, open-source models, RAG, vector stores) can be a bonus. However, we consider many great candidates without previous AI experience. What we're offering: Base salary from More ❯
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Senior Software Engineer - F#

Reading, England, United Kingdom
Hybrid / WFH Options
Kaseya Software India Pvt Ltd
as TeamViewer or similar. Knowledge of video streaming protocols and technologies. Experience in frontend development, particularly with React or other modern JavaScript frameworks. A track record of contributing to open-source projects, showing your commitment to the developer community and collaborative coding. What You’ll Bring We’re looking for someone who is not just technically skilled but More ❯
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Senior Golang Engineer - Go / Kubernetes

Slough, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Senior Golang Engineer - Go/Kubernetes, Slough Client: Source Technology Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: About the Role We’re looking for experienced engineers to help design and build global-scale libraries, modules … AI and Large Language Models (LLMs). You’ll define best practices for integrating GenAI, vectorizing data, and deploying LLMs. You’ll be working with cutting-edge tools and open-source technologies. A key part of your job is helping define technical standards and driving innovation across teams. Key Responsibilities Build full-stack reference architectures and reusable patterns More ❯
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Open Source
the South East
10th Percentile
£52,175
25th Percentile
£63,313
Median
£73,000