Open Source Jobs in the UK

226 to 250 of 694 Open Source Jobs in the UK

Software Engineer in Test

Bristol, Gloucestershire, 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:

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:

Data Engineer Lead - NatGas and Power

London, United Kingdom
Gunvor Group
Airflow, Azure Data Factory, Dagster). Proficient in cloud platforms (preferably Azure) and services such as Data Lake, Synapse, Event Hubs, and Functions. Authoring reports and dashboards with either open source or commercial products (e.g. PowerBI , Plot.ly, matplotlib) Programming OOP DevOps Application development lifecycle Web technologies HTTP/S HTML/Javascript REST APIs Authentication protocols Data formats … Excellent communication and stakeholder management skills. Ability to mentor junior engineers and foster a collaborative team culture. Fluent in English; any other language an asset If you think the open position you see is right for you, we encourage you to apply! Our people make all the difference in our success. Similar Jobs (1) European Power and Gas Quantitative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, App - BackEnd

London, United Kingdom
The Telegraph
cloud and software development. Be an active member of the Telegraph Engineering Team, contributing to the vibrant culture and promoting the Telegraph Engineering brand through public channels such as open-source communities, blogs and meetups. Essential Skills Have an expert understanding of internet technologies, architectures and general application development. Be able to apply agile development principles and champion … and be willing to tackle new challenges with energy and urgency with a desire to develop and learn new skills. Be team-oriented, keen to share your knowledge and open to giving and receiving continuous feedback. Technical Skills Deep proficiency in Java, with working knowledge of MongoDB and JavaScript Familiar with frameworks such as SpringBoot and JUnit. A firm More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Research Scientist -Machine Learning

London, United Kingdom
Futureshaper.com
new algorithms and models that enable advanced reasoning, planning, perception, and multimodal understanding. Design and implement new algorithms for efficient decision-making under uncertainty with applications to chemistry, physics, open math problems, and robotics. Collaborate with cross-functional teams to integrate research outputs into scalable systems and real-world use cases. Explore novel ways to align and enhance AI … agents for complex, open-ended tasks. Actively engage with the broader research community through publications, talks, and open-source contributions. Mentor junior researchers and contribute to the scientific culture of the team. This job description is only an outline of the tasks, responsibilities and outcomes required of the role. The jobholder will carry out any other duties More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Engineer

London, United Kingdom
LinuxRecruit
Engineer. Your role is pivotal, driving the creation of sustainable digital services aligned with the government's IT strategy. Collaborate on cross-functional projects, utilising cutting-edge technologies like open source, continuous integration/delivery, and cloud solutions to make a real impact on citizens' lives. Ideally, you have a passion for rapid learning and the ability to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Otel Developer

Sheffield, Yorkshire, United Kingdom
Experis IT
and containerization (Docker). Understanding of monitoring and tracing tools (eg, Prometheus, Jaeger, Grafana). Excellent problem-solving and communication skills. Preferred Qualifications: Experience contributing to OpenTelemetry or other open-source observability projects. Familiarity with enterprise environments (eg, VMware, bare-metal Servers, hybrid cloud). Knowledge of security and compliance considerations in on-prem deployments. Experience with Scripting More ❯
Employment Type: Contract
Rate: GBP 500 - 550 Daily
Posted:

Platform Engineer - Golang

London, United Kingdom
Hybrid / WFH Options
Salt Digital Recruitment
developer experience and contributing to team knowledge-sharing Nice to Have: Experience with Kafka, gRPC, GraphQL, or policy-as-code tools like Sentinel or OPA Contributions to internal or open-source platforms Familiarity with building cost-optimized and compliant infrastructure in regulated environments Rates depend on experience and client requirements Job Information Job Reference: JO-31 Salary: £0.00 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Otel Developer

Birmingham, United Kingdom
Square One Resources
and containerization (Docker). Understanding of monitoring and tracing tools (eg, Prometheus, Jaeger, Grafana). Excellent problem-solving and communication skills. Preferred Qualifications: Experience contributing to OpenTelemetry or other open-source observability projects. Familiarity with enterprise environments (eg, VMware, bare-metal Servers, hybrid cloud). Knowledge of security and compliance considerations in on-prem deployments. Experience with Scripting More ❯
Employment Type: Contract
Rate: GBP 600 - 644 Daily
Posted:

Otel Developer

handsworth, yorkshire and the humber, united kingdom
Experis
and containerization (Docker). Understanding of monitoring and tracing tools (e.g., Prometheus, Jaeger, Grafana). Excellent problem-solving and communication skills. Preferred Qualifications: Experience contributing to OpenTelemetry or other open-source observability projects. Familiarity with enterprise environments (e.g., VMware, bare-metal servers, hybrid cloud). Knowledge of security and compliance considerations in on-prem deployments. Experience with scripting More ❯
Posted:

Senior Linux Engineer

Nationwide, United Kingdom
Hybrid / WFH Options
KO2 Embedded Recruitment Solutions Ltd
Previous consultancy or client-facing experience is a plus, but not essential Why Apply? Fully remote - work from anywhere in the UK Work for a dedicated Linux consultancy where open-source and engineering excellence are core values Exposure to a wide range of industries and technical challenges A team culture that supports continuous learning and deep technical development More ❯
Employment Type: Permanent
Salary: £50000 - £65000/annum
Posted:

Senior Linux Engineer

Birmingham, West Midlands, United Kingdom
Hybrid / WFH Options
KO2 Embedded Recruitment Solutions LTD
Previous consultancy or client-facing experience is a plus, but not essential Why Apply? Fully remote - work from anywhere in the UK Work for a dedicated Linux consultancy where open-source and engineering excellence are core values Exposure to a wide range of industries and technical challenges A team culture that supports continuous learning and deep technical development More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

AI Engineer / Data Scientist

Musselburgh, Midlothian, United Kingdom
Daxtra Technologies Ltd
s degree in Computer Science, AI, Data Science, or a related field. 3+ years of experience in AI/ML development. Generative AI experience with Hugging Face, fine-tuning open-source LLMs like Mistral/Llama/Gemma/Phi/Qwen, vLLM, Text Generation Inference, unsloth, LoRA, adapters, DPO, ORPO, hugging face inference endpoints, LlamaIndex Experience with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solution Architect

London, United Kingdom
Aqua Security Software Ltd
to present at industry events and technical meetups Recent familiarity or hands-on experience with: Networking configurations, routing, firewalling DevOps ecosystem: CI, CD tools, orchestration tools, data center automation, open source tools like Jenkins Cloud computing environments (AWS, Azure, and Google Compute) Knowledge of general security practices, regulatory compliance requirements, organizational structures, and corporate cultures If you're More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

London, United Kingdom
Icon Solutions Ltd
technology that empower customers to solve problems, fight complexity and embrace change. Icon has applied its payments, technical and integration expertise to create IPF: a low-code, cloud-native, open-source technology platform to accelerate payments transformation. Icon's clients include leading global banks such as BNP Paribas, HSBC, NatWest and Lloyds Banking Group. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Network Security Engineer

London, United Kingdom
CFP Energy (UK) Ltd
to integrate corporate IT infrastructure with CI/CD pipelines and DevOps workflows. Familiarity with networking protocols and the OSI model. General Skills: Strong Linux background and passion for open-source technology (a must). Excellent analytical, problem-solving, and time-management skills. Adept at learning new technologies and systems. Experience testing and implementing changes in a production More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Magento 2)

Wales, Yorkshire, United Kingdom
Net World Sports, Ltd
QA, DevOps, and product stakeholders to shape high-quality e-commerce features that support business growth and customer satisfaction. WHAT YOU'LL BRING: Strong commercial experience with Magento 2 Open Source (Adobe Commerce experience is a bonus). Hands-on experience with Hyvä theme and a good understanding of modern frontend performance optimisation. Solid understanding of Magento architecture 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:

Staff Software Engineer (Magento 2)

Wales, Yorkshire, United Kingdom
Net World Sports, Ltd
architecture sessions, and technical decision-making. Participate in recruitment, onboarding, and performance evaluations of developers under your leadership. WHAT YOU'LL BRING: Extensive hands-on experience with Magento 2 Open Source, including deep architectural and custom module development knowledge. Strong Hyvä theme experience and in-depth understanding of performance optimisation in headless and non-headless contexts. Proven track More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Module Lead - Routing & Switching and Test Automation

Edinburgh, United Kingdom
Hybrid / WFH Options
Ciena Corporation
stand out: Experience with cloud networks and network virtualization . Knowledge of AI/ML applications in QA workflows . Background in security or vulnerability testing . Contributions to open-source projects . Familiarity with industry tools such as: Atlassian toolset (JIRA, Confluence) Robot Framework , Ansible , Jenkins , Git Understanding of: Computer hardware architecture Operating system internals ISO9001/ 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:

Equities Quant Platform Engineering Lead - Python (Technology) - VP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
scalable, secure re-usable components. You'll drive the design process, aligning with or challenging existing blueprints, seeking consensus from senior leads and stakeholders. Staying up to date with open-source solutions and latest trends to accelerate business outcomes. Key Skills and Experience required Extensive background in delivering production-grade, data-centric applications for quantitative trading and analytics More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Delivery Consultant - Advisory, Application Modernization, Professional Services

London, United Kingdom
Amazon
within the organization through mentoring, training, and creating reusable artifacts A day in the life We help customers modernize their applications and databases from Microsoft .NET and SQL to open source, cloud native services. You will lead customer engagements through assessment and planning alongside our application architecture experts to prepare ProServe and the customer for delivery of modernization More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London, United Kingdom
Marks & Spencer Plc
maturity Amplify engineering teams by efficiently unblocking them with direction, leading upward, and establishing alignment Raise the profile of MS Tech through public content and contribution/creation into open-source technology Support recruitment, onboarding and internal and external brand outreach activities Who you are: Your skills and experience will include: Significant track record of strategic and innovative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer - Service Experience

London, United Kingdom
Marks & Spencer Plc
maturity Amplify engineering teams by efficiently unblocking them with direction, leading upward, and establishing alignment Raise the profile of MS Tech through public content and contribution/creation into open-source technology Support recruitment, onboarding and internal and external brand outreach activities Who you are: Your skills and experience will include: Significant track record of strategic and innovative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
10th Percentile
£51,250
25th Percentile
£71,250
Median
£73,000
75th Percentile
£85,700
90th Percentile
£115,000