Open Source Jobs in the UK

201 to 225 of 700 Open Source Jobs in the UK

Senior Database Engineer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Navtech, Inc
Spanner). Understanding of ORM frameworks (Entity Framework, Dapper, SQLAlchemy, Hibernate) from a database performance perspective. Experience with data governance or data lineage concepts and tools. Active contributions to open-source database projects or the broader database community. Proficiency in designing and implementing GraphQL backends or similar API patterns that interact heavily with databases. Understanding of airline operations More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Front End Engineer(Agentic Intelligence)

London, United Kingdom
Group M Worldwide Inc
strategy to scaled activation. We work with agencies and clients to transform the value of data by bringing together technology, data and analytics capabilities. We deliver this through the Open Media Studio, an AI-enabled media and data platform for the next era of advertising. We're endlessly curious. Our team of thinkers, builders, creators and problem solvers are … a dedicated team to build captivating online experiences with a strong focus on quality and creating value for our clients. You ll work with a team of developers using open-source technologies, tools and delivery approaches to rapidly design and build. Our philosophy of continuous improvement means all team members are committed to play and reinvent the way … each other. In this role it will be critical to embrace WPP & WPP Media's shared core values: Be Extraordinary by Leading Collectively to Inspire transformational Creativity. Create an Open environment by Balancing People and Client Experiences by Cultivating Trust . Lead Optimistically by Championing Growth and Development to Mobilize the Enterprise . Lead the effort of accurate estimates More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Developer (SFIA4)

London, United Kingdom
Hybrid / WFH Options
Zaizi 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 NCSC's 14 cloud security More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI/ML Engineer

Manchester, Lancashire, United Kingdom
Interactive Investor
into production-ready AI/ML solutions Experience leveraging and fine-tuning third-party or foundational models (e.g. OpenAI, Anthropic, Hugging Face) alongside in-house proprietary models Contributions to open-source AI/ML projects or AI/ML community engagement Experience in R&D environments or innovation labs Personal Attributes Motivated problem solver with rapid learning ability … sharing, and stakeholder engagement, and who can work effectively across teams to align AI/ML and Data Science initiatives with wider organisational strategies Confident in challenging ideas and open to having own ideas challenged Strong ethical approach, ensuring AI/ML and Data Science solutions are fair, transparent, and socially responsible Natural leadership qualities, with the ability to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Managing Architect

Central London, London, United Kingdom
Aker Systems Limited
facing off to cyber security specialists. The successful candidate will meet all of the following essential criteria: Demonstrable experience in designing large scale cloud migration projects/programmes with open source and commercial software within AWS, Azure, GCP or hybrid Experience in operating within a multi-disciplined team and clearly communicating complex technology solutions to technical and non … CD and Infrastructure-as-Code Understanding of NCSC Cloud Security Principles and its practical implementations Aker Systems Attributes At Aker we work as a team, we are collaborative, hardworking, open, and delivery obsessed. There is no blame culture here: try things, and take responsibility for the outcomes. You are always part of the wider Aker. We help out our More ❯
Employment Type: Permanent
Posted:

Senior Software Developer

Coventry, Warwickshire, United Kingdom
Aatom Recruitment
products. Strong ability to mentor junior developers. In-depth knowledge of network technologies such as HTTPS, PKI, HTTP2/3, TLS, DNS, DHCP, Squid, nginx, and more. Familiarity with open-source development (e.g., demonstrated through GitHub contributions). Understanding of DevOps practices and culture. Knowledge of Linux internals, including kernel tuning, device drivers, and system optimization. If this More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Fullstack Software Engineer (Brahma)

London, United Kingdom
DNEG Group
Background in computer graphics, media processing, or VFX pipeline development. Experience with performance profiling, system monitoring, and observability tools. Understanding of network protocols, security best practices, and compliance requirements. Open-source contributions or technical writing experience. Entrepreneurial mindset or experience working with startups or fast-paced teams. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Engineer

Leeds, West Yorkshire, England, United Kingdom
FDM Group
ideally in the bank sector Strong passion for data and software engineering with a problem-solving mindset Proficiency in technologies such as dbt, SQL, Python, Java, SAS, or other open-source analytics tools Ability to translate complex business requirements into technical solutions Excellent communication and interpersonal skills; able to explain technical concepts to non-technical stakeholders Experience in More ❯
Employment Type: Contractor
Rate: £60,000 - £70,000 per annum
Posted:

NatSec Cloud Engineer (SFIA4)

London, United Kingdom
Hybrid / WFH Options
Zaizi
Zaizi is looking for a Natsec Cloud Engineer who has demonstrable experience of automating the software delivery pipeline within a highly scalable system that relies heavily on open source technologies. At Zaizi, we thrive on solving complex challenges through creative thinking and the latest tools and tech. Our culture is inclusive, modern, friendly and innovative. We seek bright More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (Remote)

London, United Kingdom
Hybrid / WFH Options
Experian Group
We are looking for a Software Engineer with knowledge of messaging systems, backed by a comprehensive background across a variety of middleware technologies, including commercial, open-source, and custom-built solutions. You will have experience with Apache Kafka, including administration, configuration, and troubleshooting in production environments. You'll have the opportunity to: Design, develop and implement the Kafka More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Platform Engineer, UK Security Operations

London, United Kingdom
Google Inc
service mesh security concepts (e.g., Istio, Linkerd) and workload identity. Experience in detection engineering, logging pipeline development, or SIEM tuning in containerised environments. Experience in contributing to security-focused open-source projects or internal security platform tooling. About the job The UK Security Operations (SecOps) team in Google Public Sector delivers, operates and secures private cloud services. We More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Engineer

London, United Kingdom
Hybrid / WFH Options
Our Future Health Limited
reviews, design documentation, excellent debugging, troubleshooting skills. Experience in building/deploying tools related to data pipelines, ETL processes. Confident with cloud-native technologies like Kubernetes, Docker. Experience deploying open-source technologies such as Python, Node.JS, Ruby, Postgres and related CI/CD pipelines. Good understanding of cloud security best practices and security compliance. Experience designing, supporting and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Backend Software Engineer (Remote, GBR)

United Kingdom
Hybrid / WFH Options
CrowdStrike Holdings, Inc
Azure, GCP) BS/MS degree in Computer Science or related field or equivalent work experience Developing applications using SQL and No-SQL databases Bonus Points: Contributed to the open source community (GitHub, Stack Overflow, blogging) Master's degree in computer science or related field Golang experience Prior experience with cybersecurity Prior experience building developer experience platforms Benefits More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer - Search

London, United Kingdom
Trainline
Science, Mathematics or a similar quantitative discipline Understanding of NLP algorithms and techniquesand/or experience with Large Language Models (fine tuning, RAG, agents) Are proficient with Python, including open-source data libraries (e.g Pandas, Numpy, Scikit learn etc.) Have experience productionising machine learning models Are an expert in one of predictive modeling, classification, regression, optimisation or recommendation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer - Search (London)

London, UK
Trainline
Science, Mathematics or a similar quantitative discipline Understanding of NLP algorithms and techniquesand/or experience with Large Language Models (fine tuning, RAG, agents) Are proficient with Python, including open-source data libraries (e.g Pandas, Numpy, Scikit learn etc.) Have experience productionising machine learning models Are an expert in one of predictive modeling, classification, regression, optimisation or recommendation More ❯
Employment Type: Full-time
Posted:

Solutions Engineer, Capital Markets/FSI

London, United Kingdom
Hybrid / WFH Options
Solace Corporation
be an asset Messaging Middleware/Integration - Understanding of the application middleware space. Technical knowledge of messaging products such as IBM MQ, TIBCO EMS/RV and/or Open Source messaging such as Kafka, Rabbit, ActiveMQ, etc. would be beneficial to the role Enterprise Integration Patterns and Solution architecture experience would be an asset. Knowledge of Digital More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Manager, Engineering - IP Routing & Switching/ Network Protocols

Edinburgh, United Kingdom
Ciena Corporation
degree in Computer Science/IT/Electronics/Cyber Security or similar . Software development Networking hardware setup, triage and management Experience with cloud networks and network virtualization Open Source project contribution Experience writing tests in Python, or similar dynamic languages Experience working with test automation systems Experience of ISO9001/TL9000 standards. Knowledge of network routers More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Network Engineer

London, United Kingdom
LMAX Group
met. The ideal candidate should possess excellent communication skills, be proactive, and able to work independently, within a team, and with external parties. Requirements Genuine enthusiasm for Networks and Open Source technologies. Positive, constructive, and open-minded attitude. Self-motivated and able to work autonomously. Understanding of Routing and Switching protocols such as TCP/IP, BGP More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer

United Kingdom
Aker Systems Limited
UK for a minimum of 5 years. As a Software Engineer, you will help lead the development of backend services for a government client leveraging the latest commercial and open-source technologies. This involves designing, developing, documenting and deploying backend services with a focus on high availability, low latency and scalability. Design, develop, document and deploy new or … engineering practices including continuous delivery, clean code, documentation, defensive programming, automated testing and code reviews Working in Agile development and/or DevOps teams Using GitHub/GitLab for source control Test Driven Development with appropriate tools and frameworks Experience in Big Data technologies Experience in Public Cloud services, such as AWS Aker Systems Attributes At Aker we work … as a team, we are collaborative, hardworking, open, and delivery obsessed. There is no blame culture here: try things, and take responsibility for the outcomes. You are always part of the wider Aker. We help out our colleagues and take pride in successfully achieving difficult tasks. We run towards problems and help solve them. Communicate always, do so accurately More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer, London

London, United Kingdom
CRU International Limited
environment. Strong background in schema design and dimensional data modeling. Able to communicate data architecture clearly with internal stakeholders. Experience with Azure, Airflow, DBT, Kubernetes, GitHub. Bonus points for: open-source contributions, an active GitHub profile, and curiosity for the latest in tech. A natural problem-solver who loves making things work. Focused on delivery, quality, and continuous … improvement. Curious, adaptable, and open to change. What We Offer: Competitive salary and flexible benefits package. Opportunities for professional growth and development as part of a global company. A collaborative and supportive work environment. The chance to work with industry-leading experts and over a diverse range of topics and projects. Share Join the Team CRU is undergoing a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer, London, United Kingdom

London, United Kingdom
CRU International Limited
environment. Strong background in schema design and dimensional data modeling. Able to communicate data architecture clearly with internal stakeholders. Experience with Azure, Airflow, DBT, Kubernetes, GitHub. Bonus points for: open-source contributions, an active GitHub profile, and curiosity for the latest in tech. A natural problem-solver who loves making things work. Focused on delivery, quality, and continuous … improvement. Curious, adaptable, and open to change. What We Offer: Competitive salary and flexible benefits package. Opportunities for professional growth and development as part of a global company. A collaborative and supportive work environment. The chance to work with industry-leading experts and over a diverse range of topics and projects. Share Join the Team CRU is undergoing a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Pipeline Engineer (Brahma)

London, United Kingdom
DNEG Group
working in a Linux-based environment. Nice to Have Experience with Rez (or similar) for environment and package management. Knowledge of Alembic, OpenColorIO, USD (Universal Scene Description) and other open standards from the ASWF. Experience with web frameworks (e.g., Flask, FastAPI, Django) and database systems (PostgreSQL, Neo4j, Redis). Experience with performance profiling, system monitoring, and observability tools. Understanding … of network protocols, security best practices, and compliance requirements. Open-source contributions or technical writing experience. Entrepreneurial mindset or experience working with startups or fast-paced teams. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Docker Hub)

United Kingdom
Hybrid / WFH Options
Docker
of a ride! The Docker Hub team develops and maintains the largest and most popular container registry service in the world today, Docker Hub. Millions of users - community developers, open source projects and Independent Software Vendors - push and pull Docker container images billions of times through Docker Hub. If you are a backend Software Engineer and want to … projects. Qualifications: 3+ years experience building SaaS products with modern languages like Golang, Python or Java Experience in API design Follow good software engineering practices such as code review, source control, continuous integration and testing Ability to work in a team with other developers and partnering with User Experience experts, Product Management and Operations teams Good Written communication skills … and logging platforms Experience with database technologies and SQL 30 day Meet the team Understand the team mission Understand at least one key part of the team's existing source code as well as tools and processes Start diving into a part of the code base Ship a small change 90 day Feel comfortable in the code base Meet More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer in Test

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Arm Limited
test methodologies, CI and test automation. Being proficient in C (C++) programming languages. Experience with Python programming and writing shell scripts. Good system level/computer architecture understanding. Using source control daily, efficiently and consistently, according to the project guidelines. Strong interpersonal skills. Excellent written and spoken English. "Nice To Have" Skills and Experience: Experience of software profiling, instrumentation … analysis tools. Understanding ARM architecture. Both pre-silicon and post-silicon validation expertise. Familiarity with Arm SystemReady SR Compliance Program Experience with Security Development Lifecycle (SDL) practices. Experience with open-source software maintenance, SDN, Kubernetes, and Docker. Hands-on testing of AI networking stacks (e.g., PyTorch, RDMA/RoCE, NCCL). Performance benchmarking and multi-node setup testing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Assistant Development Advisor - Data and Technology

Home based, United Kingdom
Hybrid / WFH Options
NHS Business Services Authority
This includes optimising the use of available tools such as SQL Server and ESRBI, and promoting the automation of processes wherever feasible. To support the team in progressing to open and advanced methodology of extracting and analysing data, including moving to open source tooling (where appropriate) and using proven source code management systems. To ensure the More ❯
Employment Type: Permanent
Salary: £47810.00 - £54710.00 a year
Posted:
Open Source
10th Percentile
£51,250
25th Percentile
£65,000
Median
£73,000
75th Percentile
£85,700
90th Percentile
£115,000