Open Source Jobs in England

151 to 175 of 650 Open Source Jobs in England

Senior Tech Lead/Technical Manager (London)

London, UK
Liv-ex
engineering, or a similar field. Experience migrating monolithic architectures to modular or micro frontend systems Exposure to server-side rendering (SSR) or JAMstack frameworks (e.g., Next.js, Vite) Contributions to open-source projects, internal tooling, or frontend design systems Strong UX sensibility or history of close collaboration with UI/UX design teams Experience working within regulated, high-availability More ❯
Employment Type: Full-time
Posted:

Java Full Stack Software Engineer

London, United Kingdom
LE018 Redwood Software UK Ltd
or Google Knowledge of CI/CD pipelines and tools (e.g., Jenkins, GitLab CI). Familiarity with test-driven development (TDD) or behavior-driven development (BDD). Contributions to open-source projects or a strong GitHub portfolio. Bonus Skills: Gradle Shell scripting Tomcat Experience with AI If you like growth and working with happy, enthusiastic over-achievers, you More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Cowes, Isle of Wight, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Portsmouth, Hampshire, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

East Cowes, Isle of Wight, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Rochester, Kent, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

City, Bristol, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Lincoln, Lincolnshire, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Yeovil, Somerset, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Penwortham, Lancashire, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Christchurch, Dorset, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Bedale, Yorkshire, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Farnborough, Hampshire, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Northampton, Northamptonshire, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Brough, North Humberside, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Tax Platform

England, United Kingdom
Diagram
in diverse experiences such as engineers, traders, and brokerage professionals to achieve our Mission of opening financial services to everyone on the planet. We are also deeply committed to open-source contributions and fostering a vibrant community. We will continue to enhance and improve our award-winning developer-friendly API and the infrastructure behind it. Our Team Members … Canada, Japan, Hungary, Nigeria, Brazil, the United Kingdom, and more! We're looking for candidates eager to join Alpaca's growing organization, who are excited about our Mission of "Open financial services to everyone on the planet and share our Values of "Stay Curious," "Have Empathy," and "Be Accountable." Your Role: As a Senior Software Engineer on the Tax … critical systems that ensure accuracy, verifiability, and compliance for our global tax obligations. You will be responsible for engineering the durable systems of record that serve as the definitive source of truth for our financial operations, directly mitigating financial risk and ensuring auditable adherence to complex financial laws in a high-volume, regulated environment Key Responsibilities: Design, build, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Engineer Engineering Southampton, UK

Southampton, Hampshire, United Kingdom
Kaleido
scalable implementations. Day to day, you will be working alongside Design and Product Management to develop Kaleido's industry-leading web3 asset platform, and you will participate in the open-source Hyperledger Firefly community. You will also work with Kubernetes operators and other tools to power scale and automation of the Kaleido platform across its core SaaS microservices … and leading organizations worldwide has its perks! Our collaborative culture is focused on putting people first, reflected by how we work together & build products as a flat team with open participation. Health Coverage We provide comprehensive health coverage, including medical, dental, and vision benefits, tailored to meet the needs of our employees in both the US and the UK. … Flexible Vacation Policy We believe hard work & creativity should be rewarded - so we have an open paid-time-off policy. When you need some time off, just let us know, then go! We offer generous retirement savings options for both US and UK employees to help you build a solid foundation for the future. Kaleido is proud to be More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Engineer

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 Web technologies HTTP/S REST APIs Experience with time-series databases (e.g., InfluxDB, kdb+, TimescaleDB) and … Kubernetes). Strong communication skills with the ability to explain complex technical concepts to non-technical stakeholders. English (fluent), any additional language is 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. About Us At Gunvor, we are always looking More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Delivery Consultant - DevOps

London, United Kingdom
Amazon
Terraform, Cloud Formation, Ansible). - Build and maintain CI/CD pipelines using tools like Jenkins, GitLab CI/CD, AWS CodePipeline, and Code Deploy, experience with revision control source code repositories (Git, SVN, Mercurial, Perforce). - Containerize applications using Docker, and manage container orchestration platforms like Kubernetes (EKS) or AWS Elastic Container Service (ECS) or Argo CD. PREFERRED … concepts to both technical and non-technical audiences - Conduct technical workshops, training sessions, and knowledge-sharing initiatives to upskill teams, blogging or writing technical articles or contributing to an open source project, provide technical guidance, best practices, and mentorship to teams, partners, and customers. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Galileo Platform

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
OLI Systems
informing decisions, or streamlining developer workflows. Stay curious about emerging tools and technologies. Evaluate new promising approaches and back them with smart proof-of-concepts that reduce risk and open new paths forward. Act with quality in mind during code reviews and design walkthroughs. Offer feedback that sharpens ideas, strengthens implementation, and gives support to your peers. Translate complex … debugging JavaScript and/or TypeScript code. Advanced degree in computational chemistry, chemical engineering, or software engineering. Experience rewriting on-prem legacy engines into scalable cloud services. Contributions to open-source scientific-computing projects. Familiarity with distributed computing, scalable cloud services on cloud, or serverless architectures. Certifications in cloud security or AI/ML engineering. Key Competencies Technical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software and Platform Engineer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Arm Limited
. Interpreted languages (e.g. Bash, Python, Ruby, Perl) and compiled languages (e.g. Golang, C, C++, Java). A good understanding of the software development lifecycle. An active interest in Open-Source Software. In Return: We will provide the training and environment to excel in this role. We offer a hybrid approach to remote, and office working and strive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Engineer

London, United Kingdom
Sandtech
intensive work for both OLTP and OLAP use cases. Our environments are primarily cloud-native spanning AWS, Azure and GCP, but we also work on systems running self-hosted open source services exclusively. We strive towards a strong code-first, data as a product mindset at all times, where testing and reliability with a keen eye on performance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff and Team Lead, Onyx Application Engineering

London, United Kingdom
Hybrid / WFH Options
GlaxoSmithKline
communications skills Ability to manage time effectively without supervision and to organize, prioritize and deliver tasks and projects with a sense of urgency and close follow-up of any open issues. Experience with recruiting, managing, and developing engineers or other deeply technical contributors. Deep knowledge and use of at least one common web backend language: e.g., Python, Scala, Java … monitoring, ) Proficiency in front-end technologies: JavaScript, Typescript, React.js, Angular.js or similar. API development using technologies and standards like REST/GraphQL/gRPC or similar. Experience in an open-source web framework preferably implemented in Python, Java, Scala, or similar. Experience with Authentication & Authorisation Mechanisms e.g OAuth2 Application experience of CI/CD implementations using git and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Integrations Developer

Liverpool, Merseyside, England, United Kingdom
Hybrid / WFH Options
Broster Buchanan Ltd
services, scheduled tasks, web servers (e.g. IIS) Experience with containers such as Docker or Kubernetes and Cloud platforms: AWS (preferred), Azure, or GCP Beneficial to have Magento or other open-source e-commerce platform integration experience Prior experience building middleware for data sync, order processing, and internal APIs in a multi-system e-commerce environment would be highly More ❯
Employment Type: Full-Time
Salary: £55,000 - £75,000 per annum
Posted:

Java Engineering Lead

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
InterQuest Solutions
Bonus Points For Experience in microservices architecture and containerization (Docker, Kubernetes) Exposure to CI/CD pipelines and DevOps practices Background in agile methodologies and delivery management Contributions to open-source Java libraries or frameworks Why Join Them? Work with brilliant, passionate engineers Real ownership & influence over the product roadmap Flexible working hours and remote-friendly culture Wellness More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
England
10th Percentile
£51,775
25th Percentile
£71,250
Median
£73,000
75th Percentile
£85,700
90th Percentile
£121,250