senior javascript engineer jobs in Leigh

You will work alongside our founding team and our Founding AI Scientist (PhD in Reinforcement Learning) to translate cutting-edge research into enterprise-scale production features. Key Responsibilities - Scale Agentic Architectures: Advance existing workflows into multi-agent systems capable of autonomous reasoning, state management, and self-correction.

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. As a Senior Software Engineer, t his is a hands-on, high-impact...

You will be responsible for supporting the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Proven experience and ability to create test automation frameworks from scratch using Playwright and JavaScript or Typescript.

You will be expected to: ● Develop new features working with the data science ● Develop bug fixes and security patches promptly

You must be able to demonstrate the following: ● 6+ years experience full-stack development ● High proficiency with Typescript, React, Next, Azure, Pulumi and Node

You will develop trusted advisor relationships with prospects and customers by educating, presenting, demonstrating, and conducting POCs of Mirantis' AI Infrastructure platform. This role offers the opportunity to work on ambitious, cutting-edge technology within the fast-evolving AI and cloud-native ecosystems.

You will be invited to join a friendly, growing, civil and structural practice on a permanent basis.

You will be paid a generous and fair salary based on experience, and offered a work life balance, with the option to work some days from home.

You will be offered a flexible benefits package to suit lifestyle/stage and clear options for career progression.

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...

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. Every system you build will operate at serious global...

Job title: Senior Electrical Controls and Instrumentation Engineer Applying for this role is straight forward Scroll down and click on Apply to be considered for this position.Location: Warrington - Hybrid (3 days in office)Job type: Permanent and Contract (Inside IR35)Duration: 12 months (rolling contract)Our Client an Engineering company are seeking an experienced Senior Controls and...

We’re working with a crypto-native DeFi trading platform, backed by a leading digital assets firm (client name kept confidential), to hire a Senior Backend Developer. The team is building high-performance, decentralized trading infrastructure with a strong focus on execution quality and user experience. This is a hands-on role covering backend engineering, smart contract integration, and...

Senior Mechanical Engineer (Contract) Location: Warrington or Preston (Hybrid - 3 days onsite, 2 days remote) Rate: £50 - £62 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 (TMF) programme, a major project supporting the safe processing of depleted uranium hexafluoride....

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.

We're working with a crypto-native DeFi trading platform, backed by a leading digital assets firm (client name kept confidential), to hire a Senior Backend Developer. The team is building high-performance, decentralized trading infrastructure with a strong focus on execution quality and user experience. This is a hands-on role covering backend engineering, smart contract integration, and...

Read all the information about this opportunity carefully, then use the application button below to send your CV and application.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...

You will work alongside our founding team and our Founding AI Scientist (PhD in Reinforcement Learning) to translate cutting-edge research into enterprise-scale production features. Model Development & Fine-Tuning : Lead the full lifecycle, from designing training strategies and curating high-quality datasets to executing model fine-tuning.

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. Every system you build will operate at serious global...

Senior Electrical Design Engineer - Electrical SystemsFlexible 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 legacy. We are now...

You will work alongside our founding team and our Founding AI Scientist (PhD in Reinforcement Learning) to translate cutting-edge research into enterprise-scale production features. Key Responsibilities - Scale Agentic Architectures: Advance existing workflows into multi-agent systems capable of autonomous reasoning, state management, and self-correction.

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 weekType: PermanentCompetitive Salary + Excellent BenefitsAre you an experienced Senior EC&I Engineer looking to work on some of the UKs most significant...

Job Title: Senior Safety Case EngineerLocation: Warrington, Leicester, Bristol, Newbury + Hybrid WorkingType: Full Time, PermanentSalary: Competitive + Benefits Were looking for a permanent Senior Safety Case Engineer to join our growing team, supporting key nuclear projects in Warrington, Leicester, Bristol, Newbury. You'll play a vital role in delivering high-quality safety case work acr...