101 to 125 of 398 Open Source Jobs

AI Prompt Engineer

Hiring Organisation
Staffworx Limited
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
market rates, outside IR35, remote first, UK but 1-2 days on site
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 ...

Senior Principal Software Engineer - AI Technologies

Hiring Organisation
Dell GmbH
Location
Cork, Ireland
Employment Type
Permanent
Salary
EUR 100,000 - 140,000 Annual
scale AI clusters. Knowledge of low-level system programming and hardware/software co-design. Familiarity with benchmark suites (MLPerf, SPEC). Contributions to open-source AI projects. Who we are We believe that each of us has the power to make an impact. That ...

Senior Software Developer Python (SC Cleared)

Hiring Organisation
Certes IT Service Solutions
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£625 - £650 per day + Negotiable
project too. Responsibilities include: Work within a multi-disciplinary product team and lead decisions on development and maintenance of a robust, scalable open data website (front end and back end); it's services and API's. Provide strategic technical leadership by setting software architecture, engineering practices, and technical direction … Collaborate with teams to select technologies, shape roadmaps, and deliver resilient, maintainable digital services that meet programme goals Represent the department at technical forums, open-source communities, and government working groups Ensure delivery aligns with the Service Standard, Technology Code of Practice, and departmental governance processes Essential Skills ...

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 ...

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 ...

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 ...

Software Security Engineer IV

Hiring Organisation
Airlines Reporting Corporation
Location
Arlington, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Gateway, DynamoDB, S3, CloudWatch. Implementation of modern application and infrastructure design patterns, including micro-services and containers, disposable, reactive, stateless and distributed patterns. Open source technologies including, but not limited to, NodeJS, OpenJDK, React, and NoSql DynamoDB database(s). DevOps tools including Terraform/Cloud formation, GitLab ...

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
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 ...

Engineering Lead ( PHP )

Hiring Organisation
IRIS Software Group
Location
Bradford, UK
Employment Type
Full-time
leading migrations (e.g., monolith → services, PHP upgrades, cloud re-architecture) Exposure to front-end frameworks (React, Vue, etc.) for full-stack collaboration Contribution to open-source projects or technical community involvement ...

Associate Director, Data Analytics - Value Creation & Deals

Hiring Organisation
Interpath
Location
Leeds, UK
Employment Type
Full-time
clearly. Proven experience of cloud technologies (AWS, MS Azure, GCP). Advantageous competencies (but not essential): Exposure to AI/ML. Exposure to the open source stack. Experience in price modelling techniques. Experience in managing a small data team and mentoring. Some exposure to behavioural data (eg Google ...

Lead Software Engineer (Scala & Spark)

Hiring Organisation
Aker Systems Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
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 … 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 ...

Senior Go Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract
take ownership across the full development lifecycle, from system design and implementation to optimisation and release. You'll be working in an open, fast-moving environment where ideas get tested quickly and good engineering practices are taken seriously. If you like seeing your work go live within days … technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a Senior Go Developer looking for a fast-paced, collaborative contract role where your work will ship quickly ...

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 Software Engineer - Ansible (Waterford Office, Ireland or Brno Office, Czech Republic)

Hiring Organisation
jobr.pro
Location
Waterford, Ireland
Employment Type
Permanent
Salary
EUR Annual
/CD systems like Jenkins and GitHub Actions Experience working on large-scale projects utilizing version control (we use Git and GitHub/GitLab), open-source experience is a plus Demonstrated ability to quickly and accurately troubleshoot system and performance issues Interest in participating in the software design ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Bradford, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Bristol, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
London, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Liverpool, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Guildford, Surrey, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Shrewsbury, Shropshire, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Slough, Berkshire, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...

Principal Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
retrieval-augmented generation (RAG), or similar architectures into production systems. Strong background in consultancy, digital transformation, or multi-industry project delivery. Contributions to open-source projects or AI engineering communities. What you can expect from us: Remote-first working with flexibility around client needs. Private health insurance Projects ...