51 to 75 of 205 Open Source Jobs in the UK

Senior Software Engineer

Hiring Organisation
Candour
Location
Manchester Area, United Kingdom
NoSQL • Cloud & Infrastructure: AWS, Azure, GCP, Docker, Kubernetes, CI/CD • Messaging & APIs: Kafka, RabbitMQ, RESTful, GraphQL • Other: Git, large‐scale distributed systems, opensource contributions 3-stage interview process. Message me with any further questions and if you want to know more details before applying ...

Robotics Engineer

Hiring Organisation
Orange Quarter
Location
South London, UK
Employment Type
Full-time
testing, monitoring) Nice to Have Experience with AWS/GCP/Azure Microservices architecture DevOps and infrastructure automation ROS, simulation tools, or IoT development Open-source contributions or portfolio projects Why Join Us Build cutting-edge tools in AI, robotics, and automation. High-impact work with room ...

AI Prompt Engineering Consultant

Hiring Organisation
Staffworx
Location
London, England, United Kingdom
model safety, bias mitigation, evaluation frameworks and governance. Background in Computer Science, AI/ML, Engineering, or related fields. Experience deploying or fine-tuning open-source LLMs. TECH STACK LLMs: GPT-4/5, Claude 3.x, Gemini 2.x, Mistral Large, LLaMA 3, Cohere Command R+, DeepSeek Frameworks: LangChain ...

Data Scientist

Hiring Organisation
Tadaweb
Location
London, UK
Employment Type
Full-time
feature stores for machine learning Proficiency in model deployment using containerization (Docker, Kubernetes) PhD in Data Science, Computer Science, Statistics, Mathematics, or related fields Open-source contributions or research publications in relevant fields What we offer: The opportunity to join a growing tech company, with strong product-market ...

Senior Software Developer - Backend

Hiring Organisation
Frontier Resourcing Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
Excellent day Rate
/manager, UX designers, UX researchers, Developers, Platform engineers, etc Golang Java 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 Desirable skills: AWS Knowledge of Open Source ...

Software Engineer

Hiring Organisation
Thales
Location
Glasgow City, Scotland, United Kingdom
programming languages such as Ruby, Python, Perl, and Java. Configuration and managing databases such as MySQL, Mongo. Excellent troubleshooting. Working knowledge of various tools, open-source technologies, and cloud services. Awareness of critical concepts in DevOps and Agile principles. Knowledge of business ecosystems, SaaS, infrastructure as a service … IaaS), platform as a service (PaaS), SOA, APIs, open data, microservices, event-driven IT, predictive analytics, machine learning and artificial intelligence. General IT Knowledge (applications, storage, networks, IT infrastructure, Infrastructure, service level agreements, Asset management etc). Familiarity with information management practices, system development life cycle management, IT services ...

Java Developer

Hiring Organisation
DXC Technology
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
such as using Azure/AWS as well as datacenter/private cloud to deliver high availability, rapidly developed, fully automated solutions using predominantly open-source software, which delivers value to the customer. Role responsibilities: Interacting with project roles as required, to gain an understanding of the business … need people who are pragmatic, who can adapt as situations evolve, who enjoy new experiences and always want to learn new things An open, collaborative and professional demeanour is essential. Many of our roles involve working directly with our clients. We need people we can trust to present themselves ...

Lead ML Engineer

Hiring Organisation
The Fortune Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
related discipline. Minimum 3 years of experience writing and deploying production-grade Python. Strong coding skills and passion for data science and open-source technologies. Experience with cloud platforms (AWS, Google Cloud, or Azure) and modern DevOps practices (Infrastructure-as-Code). Proficiency with Git, Unix/Linux ...

Back End Developer

Hiring Organisation
Lorien
Location
Bradford, UK
Employment Type
Full-time
high-performance Java microservices Lead initiatives to improve code quality, reduce technical debt, and enhance CI/CD pipelines Promote functional programming and internal open-source practices Mentor junior and mid-level developers, fostering a culture of growth and excellence Contribute to a culture of continuous improvement ...

AI Engineer

Hiring Organisation
Synechron
Location
London, UK
Employment Type
Full-time
based AI SDKs Graph Technology: Experience with Knowledge Graphs (Neo4j) or GraphRAG implementations Fine-tuning: Experience utilising LoRA/QLoRA for fine-tuning open-source models (Llama 3, Mistral) on custom datasets Ideal Candidate Profile The successful candidate will be a software engineer who speaks the language ...

Staff React Engineer (TypeScript + AI Experience)

Hiring Organisation
Wizeline
Location
City of London, London, United Kingdom
platforms (AWS, GCP, Azure) and infrastructure-as-code tools such as Terraform. Background in data visualization or AI-driven UX design . Contributions to open-source projects or active participation in tech communities. Experience leading distributed teams in agile environments . What we offer A High-Impact Environment ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
practices for production deployment. Generative AI & LLM Integration - Proficient in working with Large Language Models including OpenAI GPT models, Anthropic Claude, Azure OpenAI, and open-source alternatives (Llama, Mistral). Experience with prompt engineering, fine-tuning, RAG (Retrieval Augmented Generation) architectures, vector databases (Pinecone, ChromaDB, FAISS), embeddings ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
practices for production deployment. Generative AI & LLM Integration - Proficient in working with Large Language Models including OpenAI GPT models, Anthropic Claude, Azure OpenAI, and open-source alternatives (Llama, Mistral). Experience with prompt engineering, fine-tuning, RAG (Retrieval Augmented Generation) architectures, vector databases (Pinecone, ChromaDB, FAISS), embeddings ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
practices for production deployment. Generative AI & LLM Integration - Proficient in working with Large Language Models including OpenAI GPT models, Anthropic Claude, Azure OpenAI, and open-source alternatives (Llama, Mistral). Experience with prompt engineering, fine-tuning, RAG (Retrieval Augmented Generation) architectures, vector databases (Pinecone, ChromaDB, FAISS), embeddings ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
practices for production deployment. Generative AI & LLM Integration - Proficient in working with Large Language Models including OpenAI GPT models, Anthropic Claude, Azure OpenAI, and open-source alternatives (Llama, Mistral). Experience with prompt engineering, fine-tuning, RAG (Retrieval Augmented Generation) architectures, vector databases (Pinecone, ChromaDB, FAISS), embeddings ...

Senior Software Engineer

Hiring Organisation
WRK digital
Location
Bradford, UK
Employment Type
Full-time
structured, pragmatic solutions Write clean, maintainable, and well-tested code in languages and frameworks such as Node.js, TypeScript, and React (they also use other open-source languages and frameworks) Contribute to estimates and technical planning alongside your team and the Client Lead Communicate clearly and confidently with both ...

Senior Full Stack Engineer (Golang/Typescript/Kubernetes)

Hiring Organisation
Safe Intelligence
Location
London Area, United Kingdom
experience with Python, modern development techniques, and design patterns. Experience in data science tools and ML tools (e.g., NumPy, pandas, scikit-learn, PyTorch) and open-source contributions (especially Python-based) would be a bonus. Familiarity with CUDA, GPU-based computations, end-to-end neural network training, MLOps ...

Platform Engineer

Hiring Organisation
LinuxRecruit
Location
Birmingham, England, United Kingdom
Looking to challenge yourself, grow out your expertise and ignite your career in technology? Your passion is in open source, with a desire to stay up to date with cutting edge technologies. Constantly evolving you strive to make yourself better, approaching tasks with an open mind ...

Senior Devops Engineer

Hiring Organisation
Tata Consultancy Services
Location
London, UK
Employment Type
Full-time
SLOs, error budgets, incident response, chaos testing, and reliability automation. Containerization & Orchestration: Docker and Kubernetes for scalable deployments. Observability: Metrics, logs, traces with Dynatrace, Open Telemetry; alerting and dashboards. Security & Compliance: Secrets management, vulnerability scanning, policy-as-code. Automation: Productivity tooling for developers (Python, Schell scripts, bots, workflow automation … pipeline and IaC automation. Desirable skills/knowledge/experience: Testing Automation: Integration with Selenium/Playwright for end-to-end pipeline validation. Open-Source Contributions: Experience creating reusable modules or publishing DevOps best practices. Working Experience with ERP/COTS systems like WMS, Warehouse automations ...

Senior Cloud Security Engineer Kubernetes

Hiring Organisation
Broster Buchanan
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £120,000 per annum
term security hardening practices You appreciate building systems with good engineering practices and may have a background in software engineering at scale You're open to being a part of an on-call rota, ready to respond if we have a severe, platform-impacting security tooling failure or need … private Data Centers Kubernetes, Helm, Flux Distributed systems, mostly Golang based with CockroachDB and NATS SIEM/SOAR, EDR, CNAPP, and a suite of open source tools with custom integrations This is a fully remote role, please email your CV to apply ...

Data Science Manager

Hiring Organisation
24 Seven Talent
Location
United Kingdom
Data Science, Statistics, Computer Science, or related field. 5+ years of experience in data science and machine learning. Strong proficiency in Python, SQL, and open-source tools. Experience with Generative AI frameworks and production-ready model deployment. Familiarity with cloud platforms (e.g., BigQuery, Azure, GCS) and containerization (Docker ...

Senior MLOps Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
Unix/Linux, Docker Cloud experience (AWS, Azure, or similar) Excellent communication skills UK citizen eligible for SC clearance Nice to have: MLOps experience Open source contributions Curiosity for learning new tech Perks: £60k–£70k salary EMI share scheme Personal L&D budget 25 days holiday (rising ...

Machine Learning Engineer

Hiring Organisation
The Fortune Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
related discipline. Minimum 3 years of experience writing and deploying production-grade Python. Strong coding skills and passion for data science and open-source technologies. Experience with cloud platforms (AWS, Google Cloud, or Azure) and modern DevOps practices (Infrastructure-as-Code). Proficiency with Git, Unix/Linux ...

Senior Go Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract, Work From Home
focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you're a Senior Go Developer looking for a challenging 6-month contract with a forward-thinking tech ...

Full Stack Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £460 per day
Management. Experience in TDD and enterprise Angular applications (Angular 12+ or similar). Knowledge of Java 8+, Spring Boot, Spring MVC, RESTful APIs, and open-source frameworks. Proficiency in TypeScript, HTML5, CSS3, SCSS, and responsive web design. Exposure to AWS technology stacks (serverless applications, Step Functions/Workflows ...