1 to 25 of 34 Open Source Jobs in the South East

Principal Engineer

Hiring Organisation
Synergetic Recruitment Group Limited
Location
Chelmsford, Essex, South East, United Kingdom
Employment Type
Permanent
tracing systems Design and optimise high-throughput data pipelines and storage layers Implement strategies such as sampling, aggregation, and down-sampling Extend and enhance open-source observability tools at scale Partner with engineering teams to standardise tooling and improve adoption Drive reliability, scalability, and cost optimisation across … Experience with service mesh technologies (e.g. Istio/Envoy) Ability to operate as a technical authority and trusted advisor across teams Nice to Have Open-source or CNCF contributions Experience using AI tools to improve engineering efficiency Why Join Be the go-to expert shaping a large-scale ...

Front End Developer (Angular)

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 per annum, Negotiable, Pro-rata, Inc benefits
HTML5, CSS3, CSS Grid, and Flexbox. Work with AstroUXDS and UX designs to deliver high-quality user interfaces. Integrate and maintain third-party and open-source npm packages within Angular applications (for example data-visualisation or mapping libraries). Contribute to automated testing using Playwright and Cucumber. Collaborate … CSS3, CSS Grid, and Flexbox for responsive UI development. Experience using Node.js and npm for build processes and dependency management. Experience integrating and maintaining open-source npm libraries within web applications (for example charting, mapping, or visualisation libraries). Familiarity with automated testing tools such as Playwright ...

Domain Abuse Operational Analyst

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
desire to build hands‐on experience and develop their skills further. What You’ll Be Doing Investigating domain abuse reports using internal tools and opensource intelligence (OSINT), escalating complex cases when needed Supporting operational workflows and identifying ways to improve our tools, processes and automation Assisting … decisions. Curious and analytical mindset with a strong interest in cyber threats and online safety Understanding of using tools like WHOIS/RDAP and opensource intelligence platforms Strong communicator with the ability to summarise investigations clearly and accurately Comfortable following standard operating procedures and suggesting improvements Nice ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
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) Other Stuff NB: Please only apply if you are a British National ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
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) Other Stuff NB: Please only apply if you are a UK National ...

AI Software Engineer

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
services into production. Strong experience with modern machine learning and or generative AI frameworks Experience working with large language models, either through fine tuning open source models or integrating with managed foundation model platforms. Hands-on experience building data pipelines and model workflows using tools such as Python ...

Chief Technology Officer (CTO)

Hiring Organisation
Jobleads-UK
Location
Havant, England, United Kingdom
defining agency technology offerings or service lines. Exposure to multiple industry verticals. Experience with AI applications, automation, or emerging technology R&D. Contributions to opensource projects or thought leadership within the tech community. How to apply Please submit your CV and a covering letter outlining your relevant ...

SOC Engineer - 6 Month FTC

Hiring Organisation
Precise Placements
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£65,000 - £80,000 per annum
propose improvements to ingestion pipelines, parsing rules, correlation logic, and storage management. Implement automation and orchestration components (SOAR) to streamline incident response activities. Log Source Onboarding & Integration Identify, prioritise, and onboard new log sources from cloud, on-prem, network, endpoint, identity, and application platforms. Develop and maintain custom parsers … colleagues at all levels and project a solid, professional attitude consistently. Nice to have Data Loss Prevention Secure Remote Access solutions Network Security solutions Open Source and Cyber Threat Intelligence Suitable experience working with the market leading technology vendor product suites Experience in software-defined and cloud services ...

DevOps

Hiring Organisation
Apache Associates
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
thrives in high-performance environments and is passionate about scalability, resilience, and secure systems design. Key Responsibilities Develop and customise DevOps tools, leveraging open-source technologies and programming languages such as Java, Python, and/or Go Manage, optimise, and secure diverse data stores, including object storage, inverted ...

Senior Developer

Hiring Organisation
ISR Recruitment Ltd
Location
Redhill, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Senior Developer to lead and work as part of a team in the system design/development processes. You will be using bespoke and open-source software, primarily Linux based to bring additional value to their in-house and customer solutions. In co-ordination with the Head ...

Lead Systems Developer

Hiring Organisation
Rise Technical Recruitment
Location
Redhill, Surrey, United Kingdom
Employment Type
Permanent
value added services across satellite, mobile and terrestrial networks. You will take a lead role in system design and development, working with bespoke and open source technologies to enhance in house platforms and customer solutions. Working closely with senior technical leadership, you will mentor developers, shape development standards ...

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 ...

Engineering Manager

Hiring Organisation
Canada Life UK
Location
Potters Bar, Hertfordshire, South East, United Kingdom
Employment Type
Part Time
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 ...

Cloud Architect- eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £120,000 per annum, Negotiable
commute to London.- Experience as a hands-on cloud architect CLOUD ARCHITECT ESSENTIAL SKILLS- Expertise in delivering AWS Cloud native solutions- Background in Open-source technologies and frameworks- Experience with micro-service based architectures- Experience working with structured architecture approaches (TOGAF or SAFe)- Leadership and stakeholder management experience ...

Lead Developer

Hiring Organisation
Reed
Location
Redhill, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum, Inc benefits
mentoring developers, and driving best practice across modern software delivery. You will be leading development across Linux based systems, working with both bespoke and open source technologies, and playing a key role in the ongoing evolution of in house platforms covering areas such as VoIP, networking services, traffic ...

Machine Learning Engineer (Computer Vision)

Hiring Organisation
Matchtech
Location
Surrey, United Kingdom
Employment Type
Permanent
/deployment tooling (ONNX, TensorRT) Edge deployment experience (e.g., NVIDIA Jetson or other resource-constrained devices) Familiarity with MLOps tooling (e.g., DVC, MLflow) Relevant open-source contributions in computer vision Interested? If this sounds like you, apply with your CV or get in touch to discuss the role ...

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 ...

DevOps Specialist

Hiring Organisation
Royal Berkshire NHS Foundation Trust
Location
Reading, RG1 5LA, United Kingdom
Salary
£49387.00 to £56515.00
Essential Significant experience in IT particularly in a DevOps setting Experience of Configuring and managing databases such as MySQL, Working knowledge of various tools, open-source technologies, cloud services and the development of APIs and integration standards On-going commitment to attend training courses to update and develop ...

Research Science - Human Attention

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
images, video, 3D scenes, and gaze signals.Translating research ideas into practical prototypes with support from a small engineering-focused team.Contributing ideas proactively in an open, research-driven environment. Your Skills and Experience PhD, near-complete PhD, in machine learning, computer vision, AI, cognitive science, neuroscience, HCI, robotics … related field. Evidence of strong research output such as publications at leading computer vision or AI venues, patents, or substantial open-source contributions. Strong hands-on experience with Python and modern deep learning frameworks, ideally PyTorch. Ability to design, run, and evaluate machine learning experiments independently. A genuine ...

Senior Security Software Engineer

Hiring Organisation
Keysight Technologies
Location
Fleet, England, United Kingdom
analysis capabilities for the Keysight SBOM Manager solution. This role focuses on identifying software components, dependencies, and security-relevant metadata from compiled artifacts where source code, package manifests, or traditional package-manager metadata may be unavailable or incomplete. The ideal candidate has strong systems programming skills, experience analyzing compiled … implement production-quality analysis engines, parsers, heuristics, and supporting services. Build capabilities that improve SBOM accuracy, dependency identification, vulnerability mapping, and component provenance. Evaluate open-source and proprietary tooling for binary analysis, firmware extraction, reverse engineering, and SCA workflows. Work with product, research, and engineering teams to turn ...

Scala Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
role with production issues and release management Profile The Scala Developer will have knowledge and experience of a wide range of best of breed open source and commercial technologies - Scala, Kubernetes, Docker, AWS. Experience of software development for high capacity, high traffic, high availability websites/systems Delivery ...

Embedded Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
test/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 ...

Principal Embedded Software Engineer I

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
optimizing I/O performance. Providing post-production/in-orbit customer support. Interfacing with hardware design and development engineers. Assessing third-party and open-source software. JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS A Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering ...

Linux Systems Administrator

Hiring Organisation
Bentley Whitaker Search and Selection
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
passionate software engineering team in a role which will give you the opportunity to grow your engineering skills. Candidates require enthusiasm for Open Source software and hardware with experience in Linux. You might have an academic background in Computing, Applied Sciences, Mathematics, or related subjects, or just have ...

Embedded Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
Hampshire, South East, United Kingdom
Employment Type
Permanent
project requirements, system design and test and integration phase alongside modern DevOps practices. Knowledge of latest System on Chip devices, Software Defined Radio and open-source frameworks such as OpenCPI Comprehension of Digital Signal Processing algorithms and modelling and simulation tools such as MATLAB & Simulink Experience in hardware ...