501 to 525 of 1,567 Open Source Jobs in the UK

SDET (Java)

Location
United Kingdom
Experience of Big Data Storage Testing including designing and manipulating test data Experience with development frameworks (Spring, Springboot, VertX, Quartkus) Experience across Enterprise and Opensource solutions Bachelor's degree in a relevant field of study (Computer Science, or related discipline) or equivalent experience. Understanding of the QA process (Test Plans ...

Research Engineer, Pretraining Scaling - London

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
Candidates May Also Have: Previous experience training LLM's or working extensively with JAX/TPU, PyTorch, or other ML frameworks at scaleContributed to open-source LLM frameworks (e.g., open_lm, llm-foundry, mesh-transformer-jax)Published research on model training, scaling laws, or ML systemsExperience with ...

AI Full Stack Engineer

Location
Greater London, England, United Kingdom
Degree/MSc in computer science/data/AI or equivalent (including professional training or other signals of technical capability like open-source contributions) Work experience in impact/sustainable investing or our asset classes (property, debt, venture, outcome contracts) – you will be working closely with … able to deliver their work with dignity, equality, comfort and independence. Our office is fully accessible with step-free access and an open‐plan set up. We are open to accommodation requests regarding assistive technologies, accessibility tools, flexible working or any other reasonable adjustments that will make working ...

Senior Product Manager

Location
United Kingdom
Description Broadcomsoftware Broadcom is seeking a highly motivated, self-driven, and experienced Product Manager to join our Foundational and Open Solutions value stream within the Mainframe Software Division. In this role, you will be responsible for the success of our Open Mainframe Solutions, which include key technologies such … customers to modernize, automate, and integrate their mainframe applications for improved business outcomes. Key Responsibilities Strategy & Vision: Drive the vision, strategy, and roadmap for Open Mainframe Solutions and Initiatives, ensuring alignment with overall Value Stream goals. Stakeholder Advocacy: Serve as the primary intermediary between market/business requirements ...

DevOps Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
degree in a technical or quantitative field3-5 years of experience in software developmentSolid programming skills in Python, C++, Python or GolangFamiliarity with existing open-source software packages and the DevOps toolchainExperience with Continuous Integration and Continuous DeploymentA great support attitude (our job is to make life easier … teams!)Be an analytical thinker with exceptional problem solving skillsAble to work independently with minimal directionThe environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The atmosphere is calm and relaxed with an open dress code. This ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
development tasks, and running shared services such as Opensearch, Envoy, Vault and Prometheus to name a few. We are committed to Open Source software and give back to the community by open sourcing interesting projects. What you’ll be doing Excellence: work alongside established and experienced engineering ...

Software Developer Backend (SFIA5)

Location
City Of London, England, United Kingdom
front end technologies such as HTML, CSS, Bootstrap Java 8 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 … 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 ...

devops engineer for AI platforms

Location
Greater London, England, United Kingdom
Ownership and thoughtful, data‐informed decision‐making; Ability to build high‐performing, inclusive, and autonomous teams; Ability to align technical leadership with business outcomes; Open collaboration and continuous learning; Nice to have: leading platform modernisation or reliability initiatives in scale‐up or regulated environments, Operator development, CRD automation, eBPF … Kyverno, MCP and A2A orchestration patterns, Agent Gateways and Registries, secure containers, sandboxing, confidential computing, Spark, Databricks, Data Mesh, Go, Python, TypeScript, open‐source or CNCF community contributions. Условия: Hybrid working with the option to work from almost anywhere for up to 90 days per year; £500 Remote ...

Full-stack Developer (Senior)

Location
Manchester, England, United Kingdom
relational database design. Strong experience with React, TypeScript, HTML and CSS. Experience building enterprise‐scale web applications. Experience working with Git and modern source control workflows. Experience with automated testing and CI/CD pipelines. Strong understanding of software architecture, security and performance optimisation. Experience mentoring other developers. Excellent … Experience integrating third‐party APIs and cloud services. Experience contributing to technical strategy or architectural decision making. Microsoft certifications or community contributions (MVP, speaking, open source etc.) What to expect with the role: Type: Permanent Salary: Competitive & negotiable based on experience Working hours: 37.5 hours Monday - Friday (Core ...

Senior Cloud Operations Engineer

Location
Tipton, England, United Kingdom
containers and container orchestration systems like Docker and Kubernetes, infrastructural cloud providers like AWS, Google Cloud, operational automated roll-out processes like Ansible, Terraform, open source operating systems like Debian, Oracle Linux, and with the following concepts/skills: DevOps, CI/CD (Argo), GitOps, MySQL, MongoDB, RabbitMQ … Systems Engineer can be customer facing (mainly internal & to a lesser degree external), and he/she must be able to keep communication lines open and clear. External customers are airlines and their internal teams as well as external entities include data suppliers such as Flight Planning Providers, Weather ...

Senior Director, Software Solutions, Data and Analytics

Location
Greater London, England, United Kingdom
integral part of a focused team where you can make a real impact. You’ll be surrounded by an open, collaborative culture that embraces diversity, recognition, professional development and, most importantly, you.Are you ready to make your impact?**About The Role**The Software Solutions team is a high-velocity … engagements spanning corporate strategy, litigation, investigations, disputes, compliance, regulatory support, financial crime, fraud, and performance improvement. The team employs a range of modern open source and cloud technologies to design, build, and deliver solutions.This specialized team creates scalable and feature-rich web applications using a continuously evolving toolkit. ...

Software Engineer

Hiring Organisation
Matillion
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
test, automation, etc.)Innovation Research projects, including prototyping, to explore future opportunities.Investigate new technologies.Optimise the development process through use of automation, in-house and open source solutions.Self Development and GrowthDevelop new skills by working with other members of the team.Be a self-starter and use your own initiative … themselvesProblem solving - recognition of problems and recasting difficult-to-solve problems in order to find unique and innovative solutionsIntegrity - honest and transparent in dealing, open to voice and accept criticism, is trustworthy and builds credibility through actionsDetail focussed - pays attention to the details and can make a conscious effort ...

Senior Backend Software Engineer - Infrastructure

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
development process, helping to refine and enhance our products. Core Responsibilities Building a performant search and indexing ecosystem for complex granularly permissioned dataContributing to open-source data processing libraries, integrating the latest innovations to achieve performance gainsBuilding the distributed systems that power large scale compute workloads, orchestrating … operations of complex distributed systems like Cassandra, Elasticsearch, Kafka, and more across different environmentsTechnologies We UseDifferent backend languages, including Java, Rust, and GoOpen-source technologies like Cassandra, ElasticSearch, Spark, Kafka, Kubernetes, FlinkIndustry-standard build tooling, including Gradle and GitHubWhat We ValueDemonstrated ability to collaborate and empathize with a variety ...

Senior Applied AI Engineer (Private Sector Contractor)

Location
United Kingdom
operators can interrogate complex information at speed and make better decisions under pressure. AVISTM powers our digital decision products, such as ORION for multi-source decision-to-effect, and it powers our physical platforms. We work where wrong decisions can be catastrophic. We partner with defence, security and private … agentic systems Familiarity with secure‐by‐design development principles (ISO 27001, NIST, OWASP) Experience in defence, national security, or similarly regulated environments Contributions to open‐source AI/ML projects Why This Role? This is a role for engineers who want to build things that matter ...

Senior AI Engineer - Contract

Location
Harwell, England, United Kingdom
operators can interrogate complex information at speed and make better decisions under pressure. AVISTM powers our digital decision products, such as ORION for multi-source decision-to-effect, and it powers our physical platforms. We work where wrong decisions can be catastrophic. We partner with defence, security and private … agentic systems Familiarity with secure‐by‐design development principles (ISO 27001, NIST, OWASP) Experience in defence, national security, or similarly regulated environments Contributions to open‐source AI/ML projects Why This Role? This is a role for engineers who want to build things that matter ...

Full Stack Software Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
event-driven architectures Strong understanding of software development best practices Desirable: Financial services or trading systems experience Messaging technologies (AMQP, Solace, Pub/Sub) Open-source contributions Regulatory project experience This is an excellent opportunity for an engineer looking to work on large-scale, business-critical systems while ...

Fullstack Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
effectively than being strictly tied to one programming language. Bonus Points Experience migrating legacy applications (e.g., Ruby/Python to Rust). Contributions to open-source projects in Rust, Ruby, or Python. Familiarity with WebAssembly (Wasm). If you are interested then kindly submit your resume at Prasanna ...

Software Developer

Hiring Organisation
Rubicon Consulting
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
bridge the gap between traditional telecommunication protocols and modern cloud-based AI. Your core focus will be developing stable SIP services using Java, managing open-source media engines, and integrating advanced Speech AI technologies across multi-cloud environments. Key Responsibilities SIP Development: Develop, test, and maintain ...

Software Developer

Hiring Organisation
Rubicon Consulting
Location
East of England, United Kingdom
Employment Type
Contract
bridge the gap between traditional telecommunication protocols and modern cloud-based AI. Your core focus will be developing stable SIP services using Java, managing open-source media engines, and integrating advanced Speech AI technologies across multi-cloud environments. Key Responsibilities · SIP Development: Develop, test, and maintain ...

Golang Engineer

Hiring Organisation
Talent-Relay Limited
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£67,832
Kubernetes . Knowledge of Java or another backend programming language. Experience with gRPC or GraphQL . Experience working with cloud technologies. Contributions to open-source projects. Why Apply? This is a strong opportunity for a Golang Engineer/Go Developer to join a high-profile financial services technology ...

Engineering & Science - Senior Software Engineering

Location
Crawley, England, United Kingdom
experience with Angular, JavaScript, HTML5, CSS3. Hands‐on experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps or similar). Familiarity with open‐source tools, cloud platforms, and infrastructure automation. Understanding of software design patterns, asynchronous programming, and event‐driven systems. Experience in regulated industries (healthcare ...

Senior Software Engineer, Blockchain Protocols

Location
United Kingdom
Experience with indexing and ETL at scale (Spark/Databricks).- Knowledge of Infrastructure as Code (Terraform) and managing services in Kubernetes.- Contributions to open-source blockchain projects.Technologies we use:- Languages: Java, TypeScript- Data Processing: Spark, Databricks, PostgreSQL- Infrastructure: AWS (Serverless & EKS), Kubernetes, Terraform- CI/CD: GitHub ...

Lead Site Reliability / DevOps Engineer

Location
Auchentibber, Scotland, United Kingdom
blameless postmortems for high-availability services Deep understanding of distributed system design principles, networking (TCP/IP, DNS, load balancing), Linux internals. Contributions to open-source observability or telemetry projects. Experience working with agent control planes and management protocols. Hands-on knowledge of OpAMP is highly desirable. #J ...

Full Stack Developer

Location
Greater London, England, United Kingdom
caching strategies and state management Familiarity with healthcare or regulated industries Experience with monitoring tools (New Relic, DataDog, Coralogix) Background job processing experience Open-source contributions Understanding of analytics and data-warehousing design patterns and best practices Strong working knowledge of Terraform Professional Qualities: Clear communication skills across ...

Machine Learning Engineer

Location
Greater London, England, United Kingdom
productionising recent AI models (e.g. via Huggingface (transformers), OpenAI APIs); Building agentic systems (e.g. via LangChain, AutoGen, PydanticAI). Evidence of participating in Open-Source Software (OSS) development, public hackathons, or other sharable coding samples. Deep expertise in embedding-based architectures, including bi-encoders, cross-encoders, etc. ...