1 to 25 of 30 Open Source Jobs in the South East

Full Stack Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
based The Full Stack Developer will be responsible for the development and testing of a full stack web application using modern Microsoft and Open-source technology Profile Full stack web development using Microsoft and open-source technologies Backend C# development Frontend Angular/JavaScript/TypeScript ...

Lead Java Developer

Hiring Organisation
Response Informatics
Location
Croydon, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day
Jenkins, SonarQube, and Stash Repository. Experience developing in a Linux development environment. Experience working with a suite of Atlassian products. Experience working with open-source database management systems like PostgreSQL. Experience working with AWS services (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS,Cloudwatch). Monitoring using Grafana. Agile ...

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 ...

Clinical Data Engineer

Hiring Organisation
Royal Berkshire NHS Foundation Trust
Location
Reading, RG15UZ, United Kingdom
Salary
£55690.00 to £62682.00
data pipelines for ingestion, cleaning, transformation, and integration of diverse health datasets. Optimise infrastructure to support analytics, machine learning, and clinical decision support. Implement open-source, cost-effective, and cloud-based solutions where appropriate. Contribute to the Trusts Secure Data Environment and Federated Data Platform for population health ...

Junior AI Engineer

Hiring Organisation
Ageas Insurance Limited
Location
Chandler's Ford, Eastleigh, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Build proficiency in esure’s tech stack, including MLOps, CI/CD pipelines, UI tools and our AI Python library. Develop prompts, fine-tune open-source base-models and track results. Skills and experience you need as a Junior AI Engineer: Exposure to developing NLP models, including prompt … outstanding people to join us. Most roles across Ageas allow a proportion of your time to be spent working from home and we’re open to discussing flexible working, including full-time, part-time or job share arrangements. To find out more about Ageas, see About Us .Want ...

AI Engineer Consultant

Hiring Organisation
83zero Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Engineer/ML Engineer delivering AI into production Strong Python development skills Hands-on experience with LLMs (commercial and/or open-source) Experience building APIs and services around AI models Cloud experience (AWS, Azure or GCP) Familiarity with vector databases, embeddings and modern AI architectures Comfortable working ...

Platform Engineer Senior DevOp

Hiring Organisation
Sopra Steria
Location
Portsmouth, Hampshire, UK
pursue DV clearance. This is an on-site role based in Salisbury or Portsmouth. What you'll be doing: Designing and developing capabilities using open-source and commercial tooling for use internally and to deliver enhanced capabilities to our customers. Designing and developing integration enablers between multiple systems. ...

Platform Engineer Senior DevOp

Hiring Organisation
Sopra Steria
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
pursue DV clearance. This is an on-site role based in Salisbury or Portsmouth. What you'll be doing: Designing and developing capabilities using open-source and commercial tooling for use internally and to deliver enhanced capabilities to our customers. Designing and developing integration enablers between multiple systems. ...

Bioinformatics Engineer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£75,000
developer to join the Ensembl team at EMBL-EBI and contribute to the development of the Ensembl Variant Effect Predictor (VEP) . Ensembl provides open-access, high-quality genome data for a wide range of species. We offer intuitive tools to explore genes, variants, epigenomes and comparative genomics with … ease. Ensembl VEP is our most popular tool. It leverages data from Ensembl and other public open sources to create detailed variant annotations, enabling filtering and prioritisation. It is used in a wide range of research projects and genomics resources and in diagnostic pipelines in clinical genomics labs. ...

Head of Engineering Java Node React

Hiring Organisation
Interact Consulting Limited
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
with experience working with all levels of business. ** A background of leading teams of Engineers writing business critical/complex solution in polyglot/opensource languages (java, Golang, Python etc) ** Manage teams capacity, estimation to ensure the team is able to provide an appropriate view of work and suggest potential ...

Head of Engineering Java, Node, React, Cloud

Hiring Organisation
interAct Consulting Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£140,000 - £160,000 per annum
with experience working with all levels of business. ** A background of leading teams of Engineers writing business critical/complex solution in polyglot/opensource languages (java, Golang, Python etc) ** Manage teams capacity, estimation to ensure the team is able to provide an appropriate view of work and suggest potential ...

Head of Software Engineering

Hiring Organisation
Interact Consulting Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
working with all levels of business. ** A background of leading/managing teams of Engineers writing business critical/complex solution in polyglot/opensource languages (java, Golang, Python etc) ** Manage teams capacity, estimation to ensure the team is able to provide an appropriate view of work and suggest potential ...

Cloud Engineering Consultant

Hiring Organisation
Sanderson Government and Defence
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
manage secure, resilient infrastructure within a high-security cloud services environment for our Cyber Solutions Client. You'll have the opportunity to work across open-source, Microsoft, hybrid, and public cloud technologies, supporting escalated incidents, driving automation, contributing to projects, and enhancing overall security posture. You'll bring ...

GenAI & Agentic Commerce Engineer

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
yourself apart... A portfolio of building Proof-of-Concepts that demonstrate an aptitude for rapid learning and application of new technologies. Contributions to open-source projects in the generative AI or agentic commerce space A professional certification in a major cloud platform (e.g., Google Professional Cloud Architect, Azure ...

Embedded Software Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Southampton, Hampshire, Chandler's Ford, United Kingdom
Employment Type
Permanent
Salary
£55000 - £80000/annum
/integration phases and experience of modern DevOps practices + Knowledge of latest System on Chip (SoC) devices, Software Defined Radio (SDR) platforms and open-source frameworks such as OpenCPI. + Good understanding of Digital Signal Processing (DSP) algorithms and experience of modelling or simulation algorithms using MATLAB ...

Software Team Lead - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
mentoring development teams Experience with public cloud technologies Experience translating user requirements into technical requirements Must be able to use a wide variety of open-source technologies Experience with CI and analysis systems Experience with Bids and Tenders is preferred but not essential TO BE CONSIDERED.... Please either ...

Engineering Manager

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
optimise flow, deliver customer value and modernise our platforms. Our bespoke mortgage system is built using Ruby on Rails, MySQL, JavaScript, and other open-source technologies, with a clear roadmap toward cloud-native evolution. Key responsibilities Lead, coach and inspire a stream-aligned product engineering team, fostering ...

Software Engineer

Hiring Organisation
Matchtech
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
candidates will design, implement, and maintain high-quality software solutions in an agile environment. You will work primarily in C++ using modern tools and open source frameworks, contributing to innovative software for advanced navigation and important systems. Key Responsibilities: Capture and evaluate technical requirements, estimating delivery timescales ...

Software Engineer

Hiring Organisation
The Workshop
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
critical systems within a highly skilled engineering environment. The team operates in an agile development environment, primarily using C++, alongside modern industry tools and open-source technologies. Key Responsibilities Assist in capturing, analysing, and estimating technical requirements, including delivery schedules and milestones Design, implement, and maintain software across ...

Principle Enterprise Architect

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
parts of Enterprise Architecture fit together. Solid knowledge of software, hardware and architecture frameworks. Skilled in modern and emerging technologies, including cloud, open source, agile and digital services. Strong grasp of system performance, scalability, resilience and architectural design patterns. Job Offer Excellent pension scheme. Generous holiday allowance. Comprehensive ...

Solution Architect

Hiring Organisation
Responsiv Solutions Ltd
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent
closely with Sales to provide technical insight, product knowledge, and consultative support to progress opportunities. Apply knowledge of IBM technologies, Microsoft Azure, AI, and open-source platforms to develop appropriate solutions and support opportunity growth. Collaborate with the Head of Consulting to shape solutions, presentations, bids, and proposals ...

Php Developer

Hiring Organisation
RCRTR
Location
Newbury, West Berkshire, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Generous Pension, Healthcare etc
database. Collaboration · Collaboration with other members of the team to improve usability on existing and new projects. · Ensuring high-quality and efficient/optimized source code to maximize response times, and a slick user experience. · Liaising with clients where necessary. Existing projects · Troubleshooting application and code issues. · Finalizing back … Experience in browser testing and debugging (e.g. Chrome Console) · Agile ways of working · Knowledge of eCommerce and payment systems · Working knowledge of various tools, open-source technologies, and cloud services ...

Senior Rust Engineer

Hiring Organisation
Understanding Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£130,000 - £200,000 per annum
scale, distributed system architectures Requirements: Expertise in crafting network services or asynchronous code using Rust . Ideally two years production Rust experience, or substantial open-source contributions. Ability to independently troubleshoot issues across the entire stack (OS, network, application) Experience developing distributed systems Package: This is a very ...

Software Engineer (Quantum Compilers)

Hiring Organisation
CT19
Location
Oxford, England, United Kingdom
especially programming language theory. Experience in quantum program optimization, e.g. quantum circuit simplification, scheduling, routing, etc. Knowledge of quantum error correction. Contributions to existing open-source libraries. Experience with existing circuit simulation tools, e.g. Cirq, Qiskit, CUDA Quantum, etc. ...

Director of AI Systems & Foundation Models

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £180,000 per annum
decisions across models, tooling and external partnerships Sets standards for model evaluation, bench-marking, validation and data quality Represents the organisation externally through publications, open-source contribution or recognised thought leadership What success looks like Reusable AI systems that are actively leveraged across multiple high-value applications Models … Mindset and style Comfortable with ambiguity and research uncertainty Commercially and impact-oriented, not research-for-research's-sake Curious, rigorous and opinionated, but open to challenge Sets a high bar for quality, documentation and reproducibility Motivated by building things that matter, not just publishing them Why this role ...