1 to 25 of 26 Open Source Jobs in the East Midlands

Lead Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Lead Software Engineer Salary: £70,000 - £80,000 Location: Leicester (Hybrid - 2 days per week in office: Tuesday & Thursday) Industry: Open-Source/Enterprise Web Applications The Opportunity I'm recruiting for an ambitious Leicester-based tech company that's expanding its engineering leadership team. This role … mentor a team, and deliver enterprise-grade solutions. You'll lead a team of around 15 developers, working in a collaborative environment that values open-source contributions, code quality, and professional growth. What You'll Be Working On Leading the design, development, and maintenance of scalable web applications ...

Mid-Level Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Level Software Engineer Salary: £45,000 - £55,000 Location: Derby (Hybrid - 1 day per week in office) Industry: Open-Source/Cloud-Based Platforms The Opportunity I'm recruiting for a forward-thinking Derby-based tech company that's expanding its engineering team. This role is perfect … level Software Engineer who wants to work on scalable open-source applications while learning from a supportive senior team. You'll join a team of around 10 developers, working in a collaborative environment where code quality, innovation, and professional development are genuinely encouraged. What You'll Be Working ...

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Improving system performance, reliability, and security Projects include API-first platforms, data-driven services, and internal tooling that supports customer-facing applications. Tech Stack (Open-Source) Backend: Node.js (TypeScript) Frameworks: Express or NestJS APIs: REST, GraphQL Databases: PostgreSQL, MongoDB Infrastructure: Linux, Docker, CI/CD pipelines Cloud … Commercial experience as a Software Engineer Strong experience building backend services with Node.js Familiarity with TypeScript and modern JavaScript practices Experience working with open-source technologies in production Comfortable owning features from development through to delivery A collaborative mindset and experience working in Agile teams Salary & Benefits Salary ...

Shopify Developer

Hiring Organisation
Impact Recruitment Services
Location
Kettering, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
performing ecommerce experiences. Key Responsibilities Shopify Development Maintain, optimise, and enhance existing Shopify stores. Build new websites, storefronts, and landing pages using Shopify and open-source frameworks. Custom-code Shopify themes, templates, and features using Liquid. Implement and configure third-party integrations, apps, and payment gateways. Ensure fast … Diagnose and resolve technical issues across all company websites. Web Development Build and maintain in-house websites using HTML, CSS, JavaScript, PHP, or similar open-source technologies. Develop custom web functionality and integrations where required. Improve site architecture, navigation, and overall user experience. Test and deploy updates ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Leicester, 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
Nottingham, 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
Lincoln, Lincolnshire, 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
Derby, Derbyshire, 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
Northampton, Northamptonshire, 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 Staff Engineer (Machine Learning) - 45391

Hiring Organisation
Turing
Location
Nottingham, 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 ...

Software Engineer

Hiring Organisation
Venture 2
Location
Leicester, 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
Nottingham, 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
Lincoln, Lincolnshire, 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
Derby, Derbyshire, 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
Northampton, Northamptonshire, 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 ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Leicester, 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 ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Nottingham, 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 ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Derby, Derbyshire, 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 ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Northampton, Northamptonshire, 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 ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Lincoln, Lincolnshire, 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 ...

Senior Scala Developer

Hiring Organisation
Sky
Location
Holloway, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
many areas of data. The department has designed and built a world-leading real time data analytics platform, using the latest cloud and open-source technologies. We stream billions of events each day to enable our partner teams across Sky and Comcast deliver customer-led sophisticated insights ...

Senior Engineer

Hiring Organisation
RCRTR Limited
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£68,000 - £70,000 per annum
role · Experience in browser testing and debugging (e.g. Chrome Console) · Knowledge of SEO and its implementation · Knowledge of eCommerce · Working knowledge of various tools, open-source technologies, and cloud services The client offers excellent benefits and development opportunities. This role is a hybrid role (3 days ...

Embedded Software Engineer

Hiring Organisation
Seamless Digital
Location
Towcester, England, United Kingdom
with Linux About You... Keen interest in new and emerging technologies Personal interest in engineering outside of work, for example, home projects, contribution to open-source projects Self-motivating, with a desire to continually improve and learn Have good attention to detail Willingness to help and support others ...

Associate Scala Developer

Hiring Organisation
Sky
Location
Holloway, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
many areas of data. The department has designed and built a world-leading real time data analytics platform, using the latest cloud and open-source technologies. We stream billions of events each day to enable our partner teams across Sky and Comcast deliver customer-led sophisticated insights ...

Senior Engineer

Hiring Organisation
RCRTR
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£68000/annum Excellent Benefits
database. Collaboration · Collaboration with other members of the team to improve usability on existing and new projects. · Ensuring high-quality and efficient/optimized source code to maximize response times, and a slick user experience. · Liaising with clients where necessary. Existing projects · Troubleshooting application and code issues. · Finalizing back … role · Experience in browser testing and debugging (e.g. Chrome Console) · Knowledge of SEO and its implementation · Knowledge of eCommerce · Working knowledge of various tools, open-source technologies, and cloud services ...