Open Source Jobs in the UK

76 to 100 of 650 Open Source Jobs in the UK

Legal Counsel

London, United Kingdom
BCL Legal
licensing agreements, SaaS contracts, NDAs, and strategic partnerships with customers, vendors, and partners. Developing IP Strategies: Taking ownership of the company's IP strategy, including trademarks, patents, licensing, and open-source compliance. Data Privacy Compliance: Advising on data privacy and data protection regulations across multiple jurisdictions, including the US (CCPA, CPRA, HIPAA), EU (GDPR), and other international laws. … and data protection laws, including CCPA, CPRA, HIPAA, GDPR, and other international regulations. Expertise in managing commercial tech transactions, including B2B licensing, SaaS agreements, and strategic partnerships. Familiarity with open-source licensing models and compliance. A proven ability to advise on product development while ensuring data protection compliance. Exceptional drafting, communication, and collaboration skills. A proactive mindset for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GIS Developer (.NET & GIS)

Reading, Berkshire, England, United Kingdom
RMSI Ltd
Server database Geospatial (web) application development using at least one of the following:  ESRI technologies (ESRI ArcGIS API for JavaScript/REST, WebApp builder, ArcGIS Runtime DSK for .Net)  Open-source technology (Open Layers, Geo Server, PostgreSQL) Experience in using python to develop geoprocessing solutions and using FME/Erdas Imagine  Excellent skills in terraform and ansible More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Full Stack Engineer

United Kingdom
Hybrid/Remote Options
Low6
Points For: Experience in the iGaming, sports, or entertainment industry. Familiarity with Web3 technologies, NFTs, or blockchain. Experience with real-time data processing (e.g., WebSockets, Kafka). Contributions to open-source projects or a strong GitHub profile. Experience with A/B testing frameworks and analytics platforms. WHAT WE OFFER Fully remote work – with occasional team get-togethers. More ❯
Posted:

Java Engineer

South East London, London, United Kingdom
Hybrid/Remote Options
Profile 29
Experience integrating process automation with 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 in the organisation theyre building More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Java Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Profile 29
Experience integrating process automation with 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 in the organisation they’re More ❯
Employment Type: Full-Time
Salary: £35,000 - £65,000 per annum
Posted:

Java / Camunda Engineer

South East London, London, United Kingdom
Hybrid/Remote Options
Profile 29
Experience integrating process automation with 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 in the organisation theyre building More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Java / Camunda Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Profile 29
Experience integrating process automation with 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 in the organisation they’re More ❯
Employment Type: Full-Time
Salary: £35,000 - £65,000 per annum
Posted:

Senior DevOps Engineer Belfast, Northern Ireland, United Kingdom

Belfast, United Kingdom
TRG Screen
with platform engineering and internal developer platforms Knowledge of GitOps tools (ArgoCD, Flux) Familiarity with policy-as-code (OPA, Kyverno) Experience with FinOps and cloud cost optimization Contributions to open-source DevOps projects Familiarity with Docker image pipelines and artifact repositories Salary Range Join TRG Screen and unlock your potential in an environment where innovation thrives, opportunities abound More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Architect

United Kingdom
Bauer Media Group
knowledge of cloud technologies, preferably AWS. Strong understanding of modern software delivery pipelines (CI/CD). Experience with API design, microservices architecture, and high-traffic systems. Familiarity with Open Source Software and Open API techniques. Awareness of modern security practices and data handling challenges. Excellent problem-solving skills and attention to detail. Ability to communicate effectively More ❯
Posted:

Software Engineering Lead - FinTech ScaleUp

City Of London, England, United Kingdom
Hybrid/Remote Options
Bondaval
in architectural discussions and technology decision-making. Help improve CI/CD pipelines and infrastructure (AWS, Ansible, GitHub Actions). Write clean, maintainable, and well-tested code. Contribute to open-source libraries and research where relevant. Demonstrate a strong understanding of BondAval's ethos and values in your work. Actively seek to understand the business, product, and our … databases (Postgres) and NoSQL databases (MongoDB, Redis, Cassandra). Experience with RESTful API design and integration. Familiarity with front-end frameworks (VueJS, React, or Angular). Good knowledge of source control (Git) and CI/CD tools. Understanding of infrastructure and deployment (AWS, Ansible, Kubernetes). Architectural skills and experience with microservices. A genuine interest in AI and LLMs More ❯
Posted:

Senior Software Engineer

Merseyside, England, United Kingdom
GBV Ltd
Skills Core: ASP.NET Core (C#) or Golang - would be really nice to have if you had any ofPHP, Python, JavaScript Databases: MySQL, MSSQL, PostgreSQL E-Commerce: Magento or similar open-source platforms Architecture: Microservices, SOA, Hexagonal, Modular Monolith Infrastructure: Docker, AWS (preferred), Azure or GCP Eventing & Queues: Message-based architecture for async workflows Observability: Grafana, Prometheus, CloudWatch, New More ❯
Posted:

Development/AI Manager

City of London, London, United Kingdom
McCabe & Barton
to establish coding standards and best practices across teams AI/ML Expertise Strong understanding of machine learning frameworks (TensorFlow, PyTorch, Scikit-learn) Experience with LLM integration (OpenAI, Anthropic, open-source models) Knowledge of RAG architectures, prompt engineering, and vector databases (Pinecone, Weaviate) Experience with MLOps tools and monitoring model performance in production Automation Architecture Deep knowledge of More ❯
Employment Type: Permanent
Posted:

Principal / Associate Geospatial Developer

Southampton, Hampshire, South East, United Kingdom
Tetra Tech
innovation across the globe. Cutting-Edge Technology: Get hands-on with the full Esri product suite (ArcGIS Pro, Enterprise, AGOL), Microsoft Azure, MS SQL Server, PostgreSQL and the latest open-source platforms - plus AI/ML frameworks that power truly intelligent mapping and analytics. Diverse, High-Impact Projects: From single-discipline proofs-of-concept to large scale multi More ❯
Employment Type: Permanent
Posted:

Senior Typescript Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid/Remote Options
Ocho
and motivated by technical excellence and collaboration. Desirable Experience Experience in financial services or other regulated environments. Familiarity with Python , Perl , or Ruby for scripting and automation. Contributions to open-source projects or internal tooling initiatives. If you're looking for a challenging and rewarding role where you can influence architecture, deliver at scale, and be part of More ❯
Posted:

Confluent Consulting Engineer

London Area, United Kingdom
Infosys
using Kafka and Confluent components. You will collaborate with data engineers, architects, and DevOps teams to deliver robust streaming solutions. Required: • Hands-on experience with Apache Kafka (any distribution: open-source, Confluent, Cloudera, AWS MSK, etc.) • Strong proficiency in Java, Python, or Scala • Solid understanding of event-driven architecture and data streaming patterns • Experience deploying Kafka on cloud More ❯
Posted:

Confluent Consulting Engineer

City of London, London, United Kingdom
Infosys
using Kafka and Confluent components. You will collaborate with data engineers, architects, and DevOps teams to deliver robust streaming solutions. Required: • Hands-on experience with Apache Kafka (any distribution: open-source, Confluent, Cloudera, AWS MSK, etc.) • Strong proficiency in Java, Python, or Scala • Solid understanding of event-driven architecture and data streaming patterns • Experience deploying Kafka on cloud More ❯
Posted:

Technical Lead

United Kingdom
Hybrid/Remote Options
Brightbox GRP Ltd
manage and provide direction to projects, maintaining information and analysis used to justify decisions. - Experience in building and maintaining infrastructure-as-code and CI/CD pipelines. - Awareness of open-source AI/ML models and their utilisation in cloud-based solutions. - Knowledge of creating robotic process automation solutions, such as UiPath or Blue Prism. - Experience in creating More ❯
Employment Type: Contract
Rate: £450 - £600 per day
Posted:

Senior Software Engineer

Ipswich, Suffolk, United Kingdom
Hybrid/Remote Options
Ithika Recruitment Ltd
the very latest technologies for stream processing, container orchestration, visualisation, and more, in a modern, multi-tenant cloud-native architecture. You will be encouraged to leverage and contribute to open-source projects which align with business goals in a culture of positivity. Technologies you will be exposed to: • C# (.NET 8.0+) • Containers (Kubernetes Services, Docker) • Serverless (Azure Functions More ❯
Employment Type: Permanent
Salary: £65000 - £75000/annum
Posted:

Senior Software Engineer (.NET)

Ipswich, Suffolk, England, United Kingdom
Hybrid/Remote Options
Ithika Recruitment Ltd
the very latest technologies for stream processing, container orchestration, visualisation, and more, in a modern, multi-tenant cloud-native architecture. You will be encouraged to leverage and contribute to open-source projects which align with business goals in a culture of positivity. Technologies you will be exposed to: • C# (.NET 8.0+) • Containers (Kubernetes Services, Docker) • Serverless (Azure Functions More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

Confluent Kafka Solution Architect

London Area, United Kingdom
Infosys
on experience with cloud platforms (AWS, GCP, Azure) and Kubernetes • Familiarity with CI/CD pipelines and infrastructure automation (Ansible, CFK) Required: • Experience with other Kafka platforms such as Open-source Kafka, Cloudera Kafka, AWS MSK, etc. • Solid understanding of Kafka architecture and operational management in enterprise environments. • Experience in professional services or implementation consulting for SaaS products More ❯
Posted:

Confluent Kafka Solution Architect

City of London, London, United Kingdom
Infosys
on experience with cloud platforms (AWS, GCP, Azure) and Kubernetes • Familiarity with CI/CD pipelines and infrastructure automation (Ansible, CFK) Required: • Experience with other Kafka platforms such as Open-source Kafka, Cloudera Kafka, AWS MSK, etc. • Solid understanding of Kafka architecture and operational management in enterprise environments. • Experience in professional services or implementation consulting for SaaS products More ❯
Posted:

Full-Stack Software Engineer

Birmingham, West Midlands, United Kingdom
Henderson Scott
from an office or home as much as you like. Being a consultancy, there will be a need to visit customers usually bi-weekly or monthly. This role is open to candidates who can commute on a bi-weekly basis to customer sites (usually London) The Opportunity: As a Software Engineer, you will join an Agile focussed team, gaining … exposure to: Implementing software solutions including design, development and testing Using a wide range of technologies, specialising in the use of open-source libraries and components Utilising tools such as GitLab to build continuous integration pipelines, which help monitor and ensure software quality and security Deploying software systems to a mixture of environments, including public (AWS and Azure More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

software engineer

Central London, London, United Kingdom
Natural Resourcing Ltd
debugging Golang based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Golang Spring Boot Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL including data modelling … SQL scripts, store procedures Shift to the left: Functional test automation (API testing, UI testing [cucumber, nightwatch]) Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift for container orchestration Knowledge of NCSCs 14 cloud security principles. More ❯
Employment Type: Contract
Rate: From £550 to £700 per day
Posted:

Experienced Full Stack Software Engineer

Manchester Area, United Kingdom
RAAS LAB
for advertisers and sustainable value for premium publishers without cookies or tracking IDs. Our approach bridges the gap between creative and media, optimising at the impression level across the open web. The Role We are seeking a talented and passionate Full Stack Software Engineer to join our growing team. In this role, you will be instrumental in designing, developing … a plus). Experience with testing frameworks (e.g., XUnit, Specflow, Jest). Experience with Behaviour Driven Development (Gherkin Scenarios, Domain Modelling) Understanding of UI/UX principles. Contributions to open-source projects. Knowledge or experience working with text-to-code language models Knowledge or experience with big data analytics platforms (Databricks being a plus) Knowledge or data processing More ❯
Posted:

AI Solutions Engineer

City of London, London, United Kingdom
Metric Bio
healthcare environments (ideal). MSc in Computer Science or equivalent experience. Bonus Familiarity with PyTorch, JAX, Hugging Face, and AWS ML services. Experience optimizing models for low-latency inference. Open-source contributions and/or startup experience. Why This Is Unique Globally competitive salary + equity. Shape how customers access and deploy state-of-the-art biological foundation More ❯
Posted:
Open Source
10th Percentile
£48,165
25th Percentile
£53,688
Median
£73,801
75th Percentile
£86,375
90th Percentile
£117,625