25 of 25 Open Source Jobs in the North West

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Liverpool, UK
Employment Type
Full-time
like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Startup experience: Experience in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Warrington, Cheshire, UK
Employment Type
Full-time
like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Startup experience: Experience in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Preston, Lancashire, UK
Employment Type
Full-time
like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Startup experience: Experience in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Stockport, Greater Manchester, UK
Employment Type
Full-time
like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Startup experience: Experience in an early-stage startup environment. Why join ...

Cloud Engineer

Hiring Organisation
Ecruit
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent
Salary
£45,000
secure access with Cloudflare Connect internal tools safely using Tailscale/Netbird VPN and access controls Plan smart deployments using co-location and open-source services Work with business teams to roll out SaaS tools that support company growth Keep us compliant with GDPR, HIPAA … Practical experience with Docker, Python, Backup scripts & Monitoring A clear understanding of cloud networking and security Strong communication skills and a proactive approach Promote Open-Source software tools Bonus: Experience with hybrid cloud, monitoring tools, or ML in the cloud What's next If you're ready ...

Java Software Developer - Mostly Remote

Hiring Organisation
Circle Group
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Java Software Developer - Java - Mostly Remote working Are you a Software Developer with a passion for open-source technology, such as Java, to work on innovative real-time solutions? We're looking for a Software Engineer with strong Java & SQL skills to join our growing client in Warrington … some DevOps knowledge They are a dynamic software team of six, focused on developing cutting-edge solutions & you'll work with the latest open-source technologies to create scalable, high-performance applications that power real-time solutions. Hands-On Development - Work on new projects from the ground ...

Founding AI/ML Research Engineer

Hiring Organisation
A1
Location
Chester, Cheshire, UK
Employment Type
Full-time
ones fall short. What You'll be Doing Build end-to-end training pipelines: data → training → eval → inference Design new model architectures or adapt open-source frontier models Fine-tune models using state-of-the-art methods (LoRA/QLoRA, SFT, DPO, distillation) Architect scalable inference systems using … owning ambiguous, zero-to-one technical problems end-to-end Nice to Have Experience with LLM inference frameworks (vLLM, TensorRT-LLM, FasterTransformer) Contributions to open-source ML libraries Background in scientific computing, compilers, or GPU kernels Experience with RLHF pipelines (PPO, DPO, ORPO) Experience training or deploying multimodal ...

Principal / Associate Geospatial Developer

Hiring Organisation
Tetra Tech
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Edge Technology: Get hands-on with the full Esri product suite (ArcGIS Pro, Enterprise, AGOL), Microsoft Azure, MS SQL Server, PostgreSQL and the latest open-source platforms - plus AI/ML frameworks that power truly intelligent mapping and analytics. Diverse, High-Impact Projects: From single-discipline proofs ...

Senior Java Developer - Manchester

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
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 ...

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 ...

Software Engineer

Hiring Organisation
Believe Money Group
Location
Cheadle Hulme, England, United Kingdom
backend) and Vue.js (frontend), with a strong focus on Event Sourcing and CQRS architectures. Given the specialised nature of our tech stack, we're open to strong C# developers eager to dive into functional programming. This hybrid role requires hands-on experience building and scaling production-grade applications … Platform) or others such as Azure or AWS. • Knowledge of DevOps practices, CI/CD pipelines, or containerisation (e.g., Docker, Kubernetes). • Contributions to open-source projects or a strong portfolio showcasing relevant work. What We Offer • Competitive salary in the range of £55,000 – £70,000 base ...

Data Architect

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
experience when required using Java, Scala, or Python Strong experience with big data technologies Experience designing architectures on Microsoft Azure Experience with both open-source and vendor data platforms Strong understanding of architectural methodologies and design principles Experience designing microservices-based architectures Strong data modelling experience Understanding ...

Senior Software Engineer

Hiring Organisation
Formula Recruitment
Location
Liverpool, UK
Employment Type
Full-time
cloud-native), Terraform This is a great opportunity for a Senior Software Engineer who: Has experience building cloud-native software and platform solutions using open-source services Is passionate about solving problems at a huge scale Is self-motivated and savvy at building relationships with stakeholders, with ...

Senior Magento Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum, Negotiable
channels Support SQL queries and data sources feeding BI and reporting tools What We’re Looking For Essential Strong commercial experience with Magento 2 (Open Source) Excellent PHP and MySQL skills Deep understanding of Magento architecture, APIs, and ORM Confident with Git/Bitbucket and structured deployment workflows ...

Software Developer Python, React - Chester - Hybrid

Hiring Organisation
Reed
Location
Chester, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum, Inc benefits
remote-first, engineering-led environment The Tech Stack The team chooses the best tool for the job , with a strong bias toward open-source. You'll work with: Python (3.5+) , FastAPI, type hints & dataclasses TypeScript & React (v18+) Postgres Google Cloud Platform (Pub/Sub, Load Balancer, Cloud Run) Cloud ...

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 ...

Cloud Architect- eDV Cleared

Hiring Organisation
Searchability NS&D
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £115,000 per annum, Negotiable
commute to Manchester.- Experience as a hands-on cloud architect CLOUD ARCHITECT ESSENTIAL SKILLS- Expertise in delivering AWS Cloud native solutions- Background in Open-source technologies and frameworks- Experience with micro-service based architectures- Experience working with structured architecture approaches (TOGAF or SAFe)- Leadership and stakeholder management experience ...

Chief Technology Officer

Hiring Organisation
Future find
Location
Liverpool, UK
Employment Type
Full-time
platform designed around deep candidate analysis, structured evaluation, and intelligent matching. Our mission is to build a tool which allows hiring companies to successfully source candidates directly, and alleviate the need for external recruitment agencies. The technical foundations already exist: cloud infrastructure, LLM pipelines, scoring logic, and multi-tenant … architectures, prompt pipelines, and structured outputs Strong understanding of model evaluation, explainability, and output validation Model Development Experience with fine-tuning or training models (open-source or proprietary) Understanding of model lifecycle management, data pipelines, and inference optimisation Familiarity with moving from API-based LLMs to self-hosted ...

Chief Technology Officer

Hiring Organisation
Future find
Location
Stockport, Greater Manchester, UK
Employment Type
Full-time
platform designed around deep candidate analysis, structured evaluation, and intelligent matching. Our mission is to build a tool which allows hiring companies to successfully source candidates directly, and alleviate the need for external recruitment agencies. The technical foundations already exist: cloud infrastructure, LLM pipelines, scoring logic, and multi-tenant … architectures, prompt pipelines, and structured outputs Strong understanding of model evaluation, explainability, and output validation Model Development Experience with fine-tuning or training models (open-source or proprietary) Understanding of model lifecycle management, data pipelines, and inference optimisation Familiarity with moving from API-based LLMs to self-hosted ...

Java Software Developer - Mostly Remote

Hiring Organisation
Circle Group
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Java Software Developer - Java - Mostly Remote working Are you a Software Developer with a passion for open-source technology, such as Java, to work on innovative real-time solutions? We're looking for a Software Engineer with strong Java & SQL skills to join our growing client in Warrington ...

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

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
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 ...

Gen AI Technical Lead - Manchester - 11 months +

Hiring Organisation
Octopus Computer Associates
Location
Manchester, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
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 ...

Offensive & Penetration Test Automation Engineer

Hiring Organisation
Circle Group
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
automation ideally Innovative Mindset - a scientist mindset. How to improve and learn. Programming & Automation Skills - Python or Go ideally Maybe you're an open source contributor as well? Why Join Us? Fully remote role across the UK and Europe £70-80k salary , depending on experience Freedom ...

NMC Cyber Threat Intelligence Specialist

Hiring Organisation
Police Digital Services
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
need to succeed in the role Knowledge of current threat landscape including specific awareness of adversarial cyber actors, including their TTPs Experience in utilising open-source intelligence and the development of tools to assist with this Experience in conducting malware, phishing, and SIEM log analysis Knowledge of relevant ...

Senior iOS Engineer

Hiring Organisation
Haystack
Location
Manchester Area, United Kingdom
collaboration abilities Nice to Have Experience with CoreData, Bluetooth, or offline-first architecture Familiarity with functional reactive programming (e.g., RxSwift, Combine) Contributions to open-source or personal iOS projects ...