senior javascript engineer jobs in Warrington

You will be central to supporting and evolving two key pathology software systems—one in C#, the other in PHP—while also contributing to the planned consolidation into a modernised .

You will play a leading role in shaping scalable, secure cloud-based architecture while ensuring continuity of the existing systems.

You will be a great fit if you: - Have 5+ years full-stack experience, with strong JavaScript/TypeScript depth. - Are backend-leaning, with deep Node. js and API experience. - Have previously worked in early-stage start-ups or very lean engineering teams. - Have extensive evidence of being a hands-on individual contributor in complex codebases.

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all...

Senior Python Scraping Engineer Location: Fully remote Salary: £60,000 – £70,000 The Opportunity I'm looking for a Python Scraping Engineer to join a growing AI-focused data team. What You'll Do - Design, build, and maintain large-scale production web scrapers - Tackle advanced anti-bot and detection systems - Work with browser automation and dynamic, JavaScript-heavy sites - Improve...

Job Description Job Title: Senior Mechanical Engineer Location: Warrington, Cheshire + Hybrid Working Arrangement Compensation: Competitive Salary + Benefits Role Type: Full time / Permanent The role As a Senior Mechanical Engineer, you'll have a role that's out of the ordinary. Youll manage the delivery of engineering and technical activities, through the application of process, domain...

Job Description Aspired Talent is pleased to be recruiting a Senior Design Engineer on behalf of our client based in Warrington. This is an excellent opportunity to join a growing and innovative organisation at a pivotal stage in its development, offering the chance to take ownership of complex, end-to-end product development programmes within a high-performing R&D environment. Working Hours:...

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

Job Description Job Description Senior/Principal Civil Engineers Location: Hybrid working with 2-3 days per week in United Utilities Lingley Mere office. Site visits as required. Permanent, full-time Competitive salary plus benefits We are seeking Civil Engineers with a thorough understanding of wastewater networks and treatment schemes, flood risk management, and drainage schemes. What...

Job Description Join a leading global consultancy at the forefront of delivering innovative solutions across the nuclear, renewable energy, and high-energy industrial sectors - including data centres and hydrogen production facilities.This is an exciting opportunity to contribute to nationally significant projects, from supporting the UK's nuclear fleet and advancing Small Modular Reactor (SMR)...

Accelerant is building a new platform that will serve as the backbone of how risk is exchanged in the future. The Product & Technology team is looking for a Full Stack Software Engineer who is passionate about building high quality software systems that are valued by customers. If you join our team, here are some of things you'll be doing: - Working closely with peer engineers, product...

Snr Software Engineering role - Paying between £80-100k, with a 10% bonus (performance related) - Remote but occasional offsites in LDN/worldwide A SaaS platform that provides businesses and researchers with high-quality, vetted human data for studies, surveys, and AI research are looking for 2 excellent Product Engineers. The stack is Python/JavaScript focused, but the crux of what they want...

Senior Mechanical Engineer (Contract) Before applying for this role, please read the following information about this opportunity found below. Location: Warrington (Hybrid - 3 days onsite, 2 days remote) Rate: £51 - £63 per hour (Umbrella, Inside IR35) Duration: 12 months Clearance: Must be eligible for SC clearance About the Project This role is part of the UK Tails Management Facility...

Senior Electronic Engineer Daresbury Find out exactly what skills, experience, and qualifications you will need to succeed in this role before applying below. Up to £70,000 DOE Permanent | Hybrid Working Available KO2 is partnering with an innovative engineering business in Daresbury that is looking to appoint a Senior Electronic Engineer to play a pivotal role in the design and development of...

Job Description Job Description Location: Hybrid working with 2-3 days per week in United Utilities Lingley Mere office. Site visits as required. Permanent full-time(40 hours) Competitive salary plus benefits We are seeking Electrical Engineers with extensive experience and understanding of sewage treatment processes and the equipment/system requirements. What this role requires: -...

Job Description Senior Mechanical HVAC Engineer ?? Warrington ?? Up to £65,000 + £6,000 Car Allowance Are you a Senior Mechanical HVAC Engineer looking to work on technically challenging, high-value projects in specialist sectors like pharmaceuticals, biotech, and food & beverage? This is an opportunity to join a well-established, client-focused Building Services Contractor with over 25 years...

Senior Electrical Control & Instrumentation (EC&I) Engineer Please make an application promptly if you are a good match for this role due to high levels of interest. Location: Warrington (with hybrid and flexible working options) Hours: 37 per week Type: Permanent Competitive Salary + Excellent Benefits Are you an experienced Senior EC&I Engineer looking to work on some of the UKs most...

Job Description Are you ready to advance your engineering career and take on complex, meaningful work? We're looking for an experienced and motivated Senior Civil & Structural Engineer to join our growing Energy business. This is an exciting opportunity to contribute to some of the UK's most innovative energy and infrastructure projects - from next-generation nuclear and renewable developments...

Job Description Job Description Location: Hybrid working with 2-3 days per week in United Utilities Lingley Mere office. Site visits as required. Permanent full-time(40 hours) Competitive salary plus benefits We are seeking Mechanical Engineers with extensive experience and understanding of sewage treatment processes and the equipment/system requirements. What this role requires: -...

Job Description Senior Electrical Design Engineer - Electrical Systems Flexible location - Derby, Warrington, / Hybrid £48,000 - £62,500 + Excellent benefits We are Rolls-Royce SMR, and we're doing something that's never been done before. We're revolutionising an industry - and that's a once-in-a-career opportunity for those excited by such a challenge. This is more than just a job this is a...

Job Title: Senior Safety Case Engineer Scroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect. Location: Warrington, Leicester, Bristol, Newbury + Hybrid Working Type: Full Time, Permanent Salary: Competitive + Benefits Were looking for a permanent Senior Safety Case Engineer to join our growing team, supporting key nuclear projects...