25 of 25 Open Source Jobs in Cheshire

Data and AI Consultant - Full time

Hiring Organisation
Staffworx
Location
Warrington, Cheshire, UK
Employment Type
Full-time
engineering, model selection, handling imbalanced data, choosing and interpreting metrics Experience with PyTorch or TensorFlow GenAI specific Hands on experience with LLM APIs or open source models such as Llama or Mistral Experience building RAG systems with vector databases such as FAISS, Pinecone or Weaviate Ability to evaluate … bash Experience with BI tools such as Looker or Tableau Prior consulting experience or leading client projects end to end Contributions to open source, conference talks or published papers that show your ability to share ideas and influence the wider community #DataAIConsultant #DataConsulting #AIConsultant #GenAIConsultant #HiringNow #DataScience #MachineLearning ...

Data and AI Consultant - Full time

Hiring Organisation
Staffworx
Location
Chester, Cheshire, UK
Employment Type
Full-time
engineering, model selection, handling imbalanced data, choosing and interpreting metrics Experience with PyTorch or TensorFlow GenAI specific Hands on experience with LLM APIs or open source models such as Llama or Mistral Experience building RAG systems with vector databases such as FAISS, Pinecone or Weaviate Ability to evaluate … bash Experience with BI tools such as Looker or Tableau Prior consulting experience or leading client projects end to end Contributions to open source, conference talks or published papers that show your ability to share ideas and influence the wider community #DataAIConsultant #DataConsulting #AIConsultant #GenAIConsultant #HiringNow #DataScience #MachineLearning ...

AI Engineer

Hiring Organisation
CATCHES
Location
Warrington, Cheshire, UK
Employment Type
Full-time
focused on user outcomes, quality, and reliability Build AI workflows covering image generation, guidance models, and agent-like systems Fine tune or train lightweight open source models, including LoRAs and smaller LLMs Implement guardrails, safety mechanisms, and behaviour constraints for LLM-based features Develop evaluation and validation approaches … shipping user-facing software. Hands-on experience with modern AI tooling such as prompting, fine tuning, model configuration, or inference pipelines Comfort working with open source models and related tooling Ability to break down ambiguous problems and deliver practical, testable solutions Willingness to experiment quickly, measure results ...

Robotics Engineer

Hiring Organisation
Orange Quarter
Location
Chester, Cheshire, 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 ...

Data Science Manager

Hiring Organisation
24 Seven Talent
Location
Warrington, Cheshire, UK
Employment Type
Full-time
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 Staff Engineer (Machine Learning) - 45391

Hiring Organisation
Turing
Location
Warrington, Cheshire, UK
Employment Type
Full-time
Science, Engineering, or related field (PhD preferred). Nice to Have: Experience building Agentic applications Experience training or fine-tuning foundation models. Contributions to open-source ML or LLM frameworks. Understanding of Responsible AI, bias mitigation, and model interpretability. Perks of Freelancing With Turing: Work in a fully ...

Backend Software Engineer

Hiring Organisation
Fruition Group
Location
Chester, Cheshire, UK
Employment Type
Full-time
fast-moving, tech-focused organisations (e.g. start-ups or scale-ups) Additional skills with Kafka, Cassandra, gRPC, and microservices design are highly advantageous Open-source contributions are a plus This is an excellent opportunity for a Backend Software Engineer who thrives on tackling technical challenges and wants ...

Software Engineer

Hiring Organisation
Venture 2
Location
Chester, Cheshire, UK
Employment Type
Full-time
style. Nice to Have · Experience with model serving, quantisation, or distributed inference. · Exposure to containerisation and cloud environments (AWS/DO). · Projects or open-source contributions demonstrating capability and initiative. · Experience in data engineering, cybersecurity, prediction systems or financial systems. · Ability to own the delivery pipeline from ...

Software Engineer

Hiring Organisation
Venture 2
Location
Warrington, Cheshire, UK
Employment Type
Full-time
style. Nice to Have · Experience with model serving, quantisation, or distributed inference. · Exposure to containerisation and cloud environments (AWS/DO). · Projects or open-source contributions demonstrating capability and initiative. · Experience in data engineering, cybersecurity, prediction systems or financial systems. · Ability to own the delivery pipeline from ...

Full Stack Engineer IAM

Hiring Organisation
Paydock
Location
Warrington, Cheshire, UK
Employment Type
Full-time
Application Security and secure coding practices. We have a dedicated AppSec team to answer your questions and lead you towards success. Contributions to open-source projects or writing technical content related to security, APIs, or full-stack architecture. Previous work experience with Relationship Based Access Control (ReBac) authorization … models (e.g., Google Zanzibar, Open FGA, etc.) Why Join Paydock? Work with a passionate, remote-first team that's reshaping payments. Opportunity to lead and define AI use cases at a scaling fintech company. Flat structure, collaborative culture, and the chance to have a real impact. Competitive compensation ...

Artificial Intelligence Engineer

Hiring Organisation
Accelero
Location
Warrington, Cheshire, UK
Employment Type
Full-time
model deployment and develop solutions that deliver AI capabilities to end users in AWS environments. This role is perfect for someone with expertise in Open-source, API development, fine-tuning LLMs, and integrating AI into scalable applications. If you thrive in an AI-driven development environment, enjoy working ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Chester, Cheshire, UK
Employment Type
Full-time
firm's global production trading infrastructure—from hardware and Linux systems to Kubernetes, observability, and build platforms. They work with a mix of open-source and in-house technologies to solve scaling, reliability, and performance problems in a highly collaborative environment. We're expanding the team with ...

Software Developer

Hiring Organisation
Transunion
Location
Alderley Edge, Cheshire, United Kingdom
Employment Type
Permanent
Platforms AWS or GCP Infrastructure-as-code, CI/CD, and observability tooling Experience scaling systems under sustained load Contributions to internal tooling or open source Experience with large datasets and machine learning models Impact You'll Make: What's In It For you? At TransUnion you will … list of essential/desirable skills that you can't quite tick off, don't let that put you off applying. We are open to exploring training and development opportunities for the right candidate to ensure you are successful. We know imposter syndrome is real, lets confront ...

Senior Software Engineer

Hiring Organisation
La Fosse
Location
Warrington, Cheshire, UK
Employment Type
Full-time
that values curiosity, ownership, and delivery. Join a modern, agile technology organisation where innovation is encouraged and rewarded. Help shape the next generation of open-source intelligence technology. How to Apply If you're a passionate engineer who enjoys solving complex problems and wants to work on meaningful ...

Artificial Intelligence Engineer

Hiring Organisation
Randstad
Location
Chester, Cheshire, UK
Employment Type
Full-time
live Q&A sessions to foster engagement and answer questions. Actively participate in developer forums, Slack channels, and community threads to support users and source feedback. Feedback and Product Advocacy: Gather, analyze, and deliver key community insights to product and documentation teams to influence improvements and new features. Maintain …/Django for AI development, understanding of basic UI/UX principles, and experience with video editing tools (e.g., Camtasia). Ideally an active Open Source contributor. ...

Senior Software Engineer (£80k + 15% bonus)

Hiring Organisation
Morson Edge
Location
Warrington, Cheshire, UK
Employment Type
Full-time
Great opportunity for a Senior Software Engineer to join a mission-driven organisation building systems that process and verify complex open-source information. You'd join a small engineering department and would work in a cross functional product team responsible for building highly scalable, cloud-native, serverless systems ...

Data Specialist

Hiring Organisation
Vector Resourcing
Location
Warrington, Cheshire, UK
Employment Type
Full-time
Factory, Azure Data Factory and Synapse environments. Additionally, the engineer will take on Data Reliability Engineering (SRE) responsibilities. Key Responsibilities Build, maintain, or leverage open-source data validation frameworks to ensure data accuracy, schema integrity, and quality across ingestion and transformation pipelines Test and validate data pipelines ...

AI Engineer | High growth Innovator

Hiring Organisation
MRJ Recruitment
Location
Warrington, Cheshire, UK
Employment Type
Full-time
Python/TypeScript | Go - any of these languages would be perfect Frameworks: LangChain, LlamaIndex, AutoGPT, or Haystack. Models: Experience with OpenAI, Anthropic, and the Open Source world (Llama, Mistral). Infrastructure: Vector DBs (Pinecone, Weaviate), deployment pipelines, and GPU orchestration. \"The best way to predict the future ...

Senior Typescript Engineer

Hiring Organisation
Morson Edge
Location
Warrington, Cheshire, UK
Employment Type
Full-time
+ 15% Bonus + 6% Pension Morson Edge have teamed up with a mission-driven organisation building systems that process and verify complex open-source information on their search for a Senior Typescript Engineer. Joining a small engineering department, you'd would work in a cross functional product ...

Lead Front-End Software Engineer - ClimateTech Start-Up

Hiring Organisation
Oho Group Ltd
Location
Chester, Cheshire, UK
Employment Type
Full-time
visualization Proven ability to drive architectural change and implement scalable processes Bonus points for: Micro-frontend experience WebGL, DeckGL, or other advanced visualization tools Open-source contributions or technical leadership in complex systems If you are excited to lead, innovate, and shape the front-end of a platform ...

Lead Front-End Software Engineer - ClimateTech Start-Up

Hiring Organisation
Oho Group Ltd
Location
Warrington, Cheshire, UK
Employment Type
Full-time
visualization Proven ability to drive architectural change and implement scalable processes Bonus points for: Micro-frontend experience WebGL, DeckGL, or other advanced visualization tools Open-source contributions or technical leadership in complex systems If you are excited to lead, innovate, and shape the front-end of a platform ...

Gen-AI Technical Lead

Hiring Organisation
eTeam
Location
Warrington, Cheshire, UK
Employment Type
Full-time
Practitioner: 5-8 years of hands-on experience in data science or engineering, with strong delivery across Gen-AI workflows (RAG, prompt engineering, open-source LLMs, LangChain, etc.). EMEA Project Leadership: Drives AI projects in operational areas like Corporate Trust and International AI Champions, with the ability ...

AI Engineer

Hiring Organisation
MRJ Recruitment
Location
Warrington, Cheshire, UK
Employment Type
Full-time
building AI-powered products, not just prototypes, from orchestration to deployment Strong exposure to LLMs such as Claude, GPT-4/4.1, Gemini, or open-source models Experience with LLM orchestration frameworks and agent-based systems (e.g. LangChain, LlamaIndex, AutoGen, custom agent frameworks) Familiarity with prompt engineering, tool ...

Vulnerability Management Lead - Qualys

Hiring Organisation
RiverSafe
Location
Chester, Cheshire, UK
Employment Type
Full-time
management. Competence in managing and optimising vulnerability and configuration scanning tools (e.g. Qualys, Tenable, InsightVM). Hands-on experience with vulnerability scanners (commercial and open-source solutions). Proven experience of using APIs of various solutions. Proficiency in data analysis and reporting tools (Excel, Power BI) to support ...

Vulnerability Management Lead - Qualys

Hiring Organisation
RiverSafe
Location
Warrington, Cheshire, UK
Employment Type
Full-time
management. Competence in managing and optimising vulnerability and configuration scanning tools (e.g. Qualys, Tenable, InsightVM). Hands-on experience with vulnerability scanners (commercial and open-source solutions). Proven experience of using APIs of various solutions. Proficiency in data analysis and reporting tools (Excel, Power BI) to support ...