developer python javascript jobs in Leeds, West Yorkshire

Are you an experienced JavaScript Developer with a passion for building solutions that power the utilities sector? One of my clients are hiring on a contract basis to help deliver technology that keeps the UK's essential services running smoothly. What You'll Do: - Develop and maintain scalable web applications for utility clients - Work with modern JavaScript frameworks (React, Node.js,...

js / JavaScript Developer (Outside IR35) Location: UK Remote (Manchester or London preferred for occasional meetings) Start Date: ASAP js / JavaScript Developer to join a 3-month greenfield project , focused on upgrading and modernising an existing system from Perl to Node.js . You'll work alongside a small, agile team to architect and deliver a clean, scalable solution. js and JavaScript...

We are looking for an experienced JavaScript developer with a minimum of 2-3 years experience who is proficient with React.js & Next.js. The primary focus would be on developing user interface components, implementing and executing them following well-known React.js workflows (such as Server Side Rendering). Also ensuring that these components and the overall application are robust, reusable...

2x Python Developers – NHS OR Central Gov. experience is ESSENTIAL *Full Stack; Python, Vue and AWS* Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required. Location: Leeds 1-2x per Month Contract Type: Contract Rate: £500/day Inside IR35 Duration: Until December 2026 (13 Months) Overview We’re...

Freelance Python Developer | Part-time contract | Outside-IR35 Location: Remote UK Contract: Part-time (ideally long-term collaboration) Outside IR35 / Freelance Outside IR35 Time requirements: minimum 1 day per week We're partnering with an independent, not-for-profit organization that provides trusted testing and certification services to the jewellery and precious metals sector. They're...

Foxley Talent are working with a growing SaaS company that's building a powerful platform to help businesses manage employee shares and incentive plans. They are looking for a driven Senior Python/Django Developer in the UK to join their fully remote team and play a key role in the next phase of product growth. This is a hands-on role in a small but ambitious company solving real-world problems...

Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems. In this role, you'll design highly complex systems and...

A data-led digital business is hiring a Web Data Engineer to solve complex challenges around large-scale data collection, website access, and automation. This is a hands-on technical role for someone who can architect stable, scalable systems that extract, process, and enrich web data — and now, help integrate AI-assisted workflows to make those systems even smarter. Role: Web Data...

We are delivering a large-scale, multi-year AI-enabled digital services programme aimed at transforming citizen-facing experiences across the UK. The programme focuses on building secure, scalable, and AI-powered services, with an emphasis on trust, resilience, and common digital standards. Candidates will join a cross-functional team shaping next-generation public services through cutting-edge...

Senior Software Developer - Java / Python with Delphi We’re looking for an experienced Software Engineer (Java/Python) to join a high-profile government project focused on modernising and integrating complex systems within a secure environment. You’ll work across backend development, integration and automation – with occasional support for legacy Delphi components as part of wider platform...

Senior Python Engineer | Fully Remote | High-Growth Startup (AI / Data / Cloud) Join one of the most exciting early-stage startups of the year — backed by previous huge success, led by an exceptional founding team, and already showing incredible product-market fit. This is a rare opportunity to get in early, take real ownership, and build the foundations of a next-generation platform at scale....

RJC are partnering with a leading European energy trading company currently seeking a Python Developer to join their growing engineering team. This is an exciting opportunity to work on high-impact systems that support real-time trading, risk management, and data-driven decision making. Key Responsibilities Develop, maintain, and optimize Python applications for trading and analytics Integrate...

Senior Python Developer – iGaming (RGS Integration) Location: Buenos Aires, Argentina Salary: negotiable, depending on experience Clear Edge has partnered with a leading iGaming provider to recruit a Senior Python Developer. This is a chance to join a fast-growing company where you’ll play a vital role integrating their Remote Gaming Server (RGS) with global casino platforms, ensuring secure,...

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing crypto and digital asset strategies. Meaning these guys offer the dynamism and entrepreneurial spirit of a small firm, with...

Senior Full-Stack Engineer - Go/JavaScript Salary: £80,000 - £90,000 Location: Fully-remote Tech: Go, JavaScript, .NET About the role: We’re working with a leading organisation in the legal sector, renowned for their award-winning approach to technology-driven innovation, in support of their efforts to strengthen their growing SaaS team. They are looking for a senior software engineer...

Join our client at the forefront of AI innovation. They're shaping the digital foundations that will define how humans and AI learn from each other — pioneering technology that is set to transform the way intelligent systems evolve. The Role We're seeking Senior Software Engineers with a product builder mindset to help shape and scale a cutting-edge platform. You'll work across a modern tech...

Senior Software Engineer - Backend & Data | Fully Remote (UK) Founding Engineer | Python | GCP | Terraform | Event-Based Systems | Data Pipelines An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Backend & Data) with deep experience in Python, Product development, and Data engineering. Role Information: - Salary: Up to £100,000 (DOE) + Equity -...

You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services.

2x Python Developers – NHS OR Central Gov. experience is ESSENTIAL *Full Stack; Python, Vue and AWS* Contract Type: Contract We’re working with a digital consultancy delivering modern, user-centred technology solutions within the NHS. They’re looking for an experienced Python Developer who can help build and maintain scalable applications that directly improve public services. You’ll join a...

Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems. In this role, you'll design highly complex systems and...