Open Source Jobs in Southampton

15 of 15 Open Source Jobs in Southampton

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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Full Stack Web Engineer - Platform - Equity Only

Southampton, England, United Kingdom
Lab378
vector databases, or other knowledge-retrieval systems. Experience containerizing applications with Docker and orchestrating them in Kubernetes . Background in CI/CD tooling (e.g., GitHub Actions, Jenkins). Open-source contributions or personal projects showcasing your AI or platform work. Experience working with the US entities or organisations. Why Lab378? Real Impact : Build meaningful AI in a More ❯
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Mid level C# Architect – Shape Next-Gen Logistics SaaS!

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Familiarity with RESTful microservices & modern DevOps workflow. Technologies: Azure (AKS, Functions), DDD, CQRS, Event Sourcing, Kubernetes/Docker, IaC (Terraform/Bicep), Kafka/RabbitMQ, ADR/C4 expertise, open-source or community contributions. Package Snapshot £50–55k salary + up to 10% bonus, 25 days holiday, private health & life assurance, remote kit allowance, and more. Ready to More ❯
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Software Engineer – Backend (On-site)

Southampton, England, United Kingdom
JR United Kingdom
challenges and eager to learn new technologies, we want to hear from you. Nice to Have: Experience with generative models, LLMs, multi-modal models, and Deep Learning. Contributions to open-source projects. Startup experience and working in cutting-edge AI research environments. Official role of “Founding Engineer” with impact from day one. Additional benefits include a competitive salary More ❯
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Senior Go Developer

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
engineering best practices (unit testing, code reviews, design documentation). Proficiency in applying SOLID principles and Test-Driven Development methodologies. Experience with cloud products, Kubernetes, or other orchestration tools. Open-source contributions. Highly organised with exceptional attention to detail. Passion for continuous improvement in the software delivery lifecycle. Experience influencing product strategies through technical knowledge. Deep understanding of More ❯
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Head of Platform Engineering

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
initiatives at speed Excellent written and verbal communication, with the ability to align technical and business goals ? Bonus if you have: Familiarity with Python, Django, or Golang Contributions to open-source communities or tools Working knowledge of Postgres, Terraform, and CI/CD pipelines (e.g. GitHub Actions) Interest or experience in developer productivity tools and AI-assisted engineering … 125k + equity + bonus 100% remote from anywhere in the UK Unlimited holiday Company wide events and team socials High-trust, high-impact culture Work with cutting-edge open-source tools in a collaborative, fast-moving environment Supportive team and strong learning/development culture Interview Process: Technical Interview Panel & meet the team Please Note: This is More ❯
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Senior Frontend Engineer (0.5% Equity)

Southampton, England, United Kingdom
JR United Kingdom
UX Designers, Architects, and other Developers to implement full stack web and mobile solutions. Work as part of an Agile Scrum team; Design and develop scalable web applications using open-source technologies. Continuously discover, evaluate, and implement new technologies to maximise development efficiency. Collaborate with cross-functional teams to define, design, and ship new features. Work on bug More ❯
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Software Engineer

Southampton, Hampshire, United Kingdom
University of South Hampton
team. We primarily develop and maintain Web-based repository services for a wide variety of both education and commercial organisations all over the World. At our core is an open source repository platform, EPrints, which provides a flexible way to configure operations concerning data capture, structure and presentation, and a range of services that allow content to be … of the team, you will take responsibility for the development and support of customer focused projects, for both EPrints systems and more varied engineering activities. These typically relate to open access, open data, digital education, content management and systems integrations. You will balance your work between fielding customer queries, supporting their technical needs, as well as working on More ❯
Employment Type: Permanent
Salary: GBP Annual
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VoIP Systems Architect / Systems Administrator

Southampton, England, United Kingdom
Hybrid / WFH Options
Endeavour Recruitment Solutions
systems with Kamailio, Asterisk & FS Scale cloud communications systems & infrastructure Management of bare metal servers, VPS's and containers Network management of core data centre infrastructure Advanced knowledge of open source telecommunications software such as Kamailio, Asterisk & FS Strong knowledge of SIP, SDP, RTP & SRTP Deep knowledge of Linux systems, networking and tools Experience with containerisation (Docker & Kubernetes More ❯
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Senior Embedded Software Engineer

Southampton, Hampshire, United Kingdom
Hybrid / WFH Options
Mansell Recruitment Group
including unit and integration tests Implement and troubleshoot hardware interfaces and data protocols (e.g., CAN, UART, TCP/IP) Build and maintain user-facing applications using both commercial and open-source toolkits Work closely with hardware and firmware engineers to align system-level behaviour Assist in scoping projects, breaking down requirements, and mentoring junior engineers The Candidate Strong More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
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Senior Embedded Linux Software Engineer

Southampton, England, United Kingdom
Hybrid / WFH Options
ITDev
complex embedded problems across diverse industries. We offer a personal development plan, mentorship, paid IET membership fees, and support for continued learning—whether pursuing Chartered Engineer status, contributing to open-source projects, or exploring advanced kernel development techniques. We're seeking an experienced embedded Linux engineer with strong kernel development skills. You should be comfortable working across the More ❯
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Senior AI Engineer (Machine Learning/Prompt Engineer)

Southampton, Hampshire, United Kingdom
Benefex Limited
tools and practices (Vertex AI). Understanding of data pipelines, data preparation, and feature engineering. Bonus Points for: Hands-on experience with prompt tuning, fine-tuning LLMs, or adapting open-source models for specific use cases. Hands-on experience with AlloyDB or similar. Experience working in cloud environments, particularly Google Cloud Platform (GCP). General engineering traits that … craft and self learning, a continuous improvement mindset, a focus on best practices, and someone keen to see how new tools/technology can be applied to business problems. Open mindedness: Strong opinions loosely held, you're open to ideas, and seek feedback and input from others. Excellent communicator: An effective communicator to techncial and non-technical audiences More ❯
Employment Type: Permanent
Salary: GBP Annual
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Data & AI Engineer

Southampton, England, United Kingdom
JR United Kingdom
building AI-driven solutions using Azure-native tools and frameworks such as Azure OpenAI, Prompt Flow, Semantic Kernel, Azure AI SDKs (including azure-ai-projects, azure-ai-inference), and open-source frameworks like LangChain. Familiarity with traditional Azure AI services (e.g. Document Intelligence, Vision, Language, and Speech) is expected, alongside a developer-oriented mindset (code-first) and experience More ❯
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RED HAT OPENSTACK CONSULTANT

Southampton, England, United Kingdom
JR United Kingdom
a presence in UK, Italy, Spain, Germany, France, Poland, Romania, Cameroon and the USA, we specialize in Managed Services, DevOps, Cloud Adoption, Modern Application Development, Cybersecurity, Data Protection and Open Source solutions. Our mission is to deliver innovative, high-impact IT services to enterprise clients worldwide. Position Overview: As a Red Hat Certified OpenStack Consultant, you will play More ❯
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Senior React Native Engineer (Visa Sponsorship and relocation to the UK offered)

Southampton, England, United Kingdom
MoonPay
a fast paced, iterative environment. Either experience with some of our tech stack, or are confident you can cross train and up skill quickly. Bonus points if you make open-source contributions or have experience in web3. As a Senior you will be expected to: Mentor and coach Engineers. Champion the writing of high quality code. Contribute to More ❯
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Open Source
Southampton
25th Percentile
£55,000
Median
£60,000
75th Percentile
£65,000