lead javascript engineer jobs in Farringdon

Overview We're working with a well-established UK industrial refrigeration contractor looking to appoint a Lead Design / Proposal Engineer. This is a senior technical role focused on owning the design and proposal process for industrial refrigeration projects, primarily ammonia and CO₂ systems. You'll take responsibility from initial enquiry and tender review through to submission, then...

You will be the technical authority for all mechanical systems on site, leading a team of engineers and ensuring the estate operates safely, efficiently, and fully in line with healthcare compliance standards. Key Responsibilities Lead and support a team of mechanical engineers

Lead Maintenance Engineer Location: Central London Salary: £46,000 per annum + Excellent Overtime & Call-Out Allowance (1 in 6) Hours: Monday - Friday, 40 hours per week Role: Static, Large historic site Lead Engineer - Take Ownership of a Prestigious London Site Are you an experienced, Electrical or mechanical biased multi-skilled engineer with a strong understanding of HVAC systems,...

The Mission At FLOX, we believe smarter farms lead to thriving chickens and healthier lives. Our mission is simple: healthier chickens benefit everyone. That’s why we built FLOX360, a system that uses Computer Vision, smart sensors, and real-time insights to transform poultry farming. By helping farmers improve welfare and efficiency, FLOX360 creates a win-win for birds, farmers, the...

Software Engineering Lead (Banking) Central London (Hybrid) Permanent My FS Client requires an agile and versatile specialist and team manager with extensive hands-on expertise in .Net/C# along with managing a hybrid tech stack involving applications in Microsoft SQL Server, Azure, etc. Business Area The role requires an experienced people manager, and an individual that is comfortable to work...

You will translate business and AI/ML requirements into robust, scalable solutions while collaborating across multi-disciplinary teams and external vendors. As a key member of the data architecture you will: Build and orchestrate data pipelines across Snowflake and AWS environments.

Lead Software Engineer Stealth AI Fintech Startup | London | Hybrid (3 days on-site) We’re hiring on behalf of an innovative Fintech startup that is building an AI-driven platform that’s rethinking how investors analyse, access, and manage alternative assets (e.g. private equity, private credit and other private markets). They've built there MVP, raised funding from experienced fintech founders...

Engineering Lead (MEP) - Tier One Main Contractor Central London £110,000 – £125,000 An opportunity has arisen for an experienced Engineering Lead to join a Tier One Main Contractor delivering complex, high-profile projects in Central London. This senior role plays a key part across the full project lifecycle, from early engagement and tender stages through to design development, delivery...

Data Resilience Engineering Lead (Contract) Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an...

Principal Engineer - Active NPPV3, Active SC, 4GL Up to £640 per day (Inside IR35) London / Remote 12 Months My client is an instantly recognisable consultancy who require a Principal Engineer with Active NPPV3 and Active Security Clearance (SC), to help lead a business critical project for an end client. Key Requirements: Proven experience as a Principal Engineer Active NPPV3 and Active...

Senior Full Stack Developer – Java & React Build Products That Shape High‑Stakes Decision‑Making I have partnered with a fast-growing tech firm who are building AI powered tools used by Fortune 500 business leaders. They are enabling them to make critical decisions across the business and have reportedly been ranked as #1 in their field! They’re scaling quickly, backed by major investment, and...

You will act as the primary architect and technical lead for the bank’s Atlassian ecosystem, with a heavy focus on evolving their ITSM and incident response workflows. It is a fantastic challenge for an expert who enjoys taking full ownership of a toolset to drive operational efficiency across a regulated business.

Commissioning Lead – Sitewide (Large Commercial Development) Location: London City Centre (Site-Based) £110,000 - £120,000 + Travel + Benefits Sector: Commercial / Mixed-Use Development A senior Commissioning Lead is required to support the delivery of a high-profile city-centre project being delivered by a top-tier contractor. This is a hands-on leadership role, ideal for a commissioning...

Design Lead (UX) 8 week contract Inside IR35 Hybrid - 2-3 days on site per week in London Design Lead - Smart Data Repository (SDR) / Dynamics We are looking for an experienced Design Lead to join our clients team and take ownership of end‑to‑end design across the Smart Data Repository (SDR) platform. This role will lead the design, build and test phases for key SDR components and ensure...

You will lead technical delivery across telematics data science.

You will shape how data turns into pricing value and operational insight across the wider business. Day to day responsibilities Design and deliver analytical solutions using telematics data Lead development of scoring and pricing algorithms

Lead Java Developer - £140k, Equity, Sign-on Bonus Java25, Springboot, Microservices, AWS, TDD, React I am working with a high‑growth FinTech that’s about to enter a huge new chapter. They are a fast‑scaling FinTech that’s in the middle of a major rebrand, new name, new logo, and a shift to a truly global financial platform. The full reveal is coming in this quarter, and the energy inside the...

Location: London (Hybrid) | Sector: Regulatory Technology | Duration: Contract Our financial services client is seeking a dynamic Product Owner / Delivery Lead to spearhead an agile, proof-of-concept-led initiative at the intersection of digital innovation and regulatory transformation. This is a hands-on leadership role for someone who thrives in fast-paced environments, can translate complex...

Commercial Lead Stealth Cybersecurity Startup | London | Full-Time (Hybrid) We’re hiring on behalf of an early-stage cybersecurity startup building technology that helps companies tell real humans apart from bots, scripts, and AI impersonators. As AI accelerates, distinguishing people from machines is becoming fundamental to trust, safety, and the future of the internet. Our client us...

Role: Lead Maintenance Engineer Location: Central London (High-End Static Site) Salary: £50,000 + Overtime + Great Benefits Schedule: Monday - Friday, 08:00 - 17:00 (Call-out only 1 in 16) Run Your Own Building. We are looking for an experienced, Electrical-biased Lead Engineer to take full ownership of the hard services at a prestigious commercial site in Central London. Key...

Practice Lead – Defence Data Transformation Location: London / Hybrid Salary: £90,000 – £110,000 + Bonus & Benefits Palantir Foundry | Python | PySpark | Ontology | Data Engineering *Eligibility for clearance is required Join a £20m Programme Driving the Future of Defence Data Our client has just secured a £20 million programme to revolutionize how Defence and national security...