senior frontend developer jobs in Clerkenwell

x3 Founding FS Engineer (Python, NextJS, TypeScript) ‍ (AI/LLMs) Salary up to £120k + Equity London - 2/3 days a week Can sponsor candidates already in the UK ✅ Opportunity to join a VC backed startup, building the future of LegalTech. ‍⚖️ With operations based in both the UK&US and partnerships with the biggest Law firms. Working with LLMs to automate workflows and creating agents to handle...

An outstanding opportunity has opened for a Senior Fire Engineer to join a respected UK consultancy known for delivering innovative fire safety solutions across complex, high-profile projects. This forward-thinking firm is expanding its London team and is looking for a technically capable and ambitious Senior Fire Engineer to take ownership of challenging schemes across a wide variety of...

You will collaborate closely with Network, Infrastructure, and Application teams to ensure that "secure-by-design" solutions are woven into the fabric of the entire ecosystem. Key ResponsibilitiesHybrid Architecture & Governance: Design and implement security controls across Azure, on-prem servers, and SaaS applications while maintaining hardening standards based on CIS and NIST benchmarks.

Senior Project ManagerConstruction ConsultancyLondonUp to £85,000A multi-disciplinary Construction Consultancy, based in London, are seeking a Senior Project Manager to join their team.The successful Senior Project Manager will be joining a strong, close knit team who work in a variety of sectors, but with an emphasis on Residential including High End.About the role:The successful Senior Project...

Senior BMS Commissioning Engineer Location: Central London Salary: Up to £85,000 + BenefitsAbout the Role We are seeking a highly skilled Senior BMS Commissioning Engineer to join our team and take ownership of multiple high-profile projects across Central London. This is an exceptional opportunity for a motivated professional who excels in delivering high-quality commissioning work and leading...

You will be involved from early-stage cost planning through to final tender submission, working closely with design, planning and delivery teams to produce commercially robust bids. This role offers excellent exposure to major UK projects and clear progression within a growing pre-construction function.

Senior Business Development Manager - Sponsorship£50,000 - £55,000 + Excellent BenefitsHybrid (1-2 Days in the office)(1 Year Contract minimum)Industry leading Membership Association seeks a highly driven, result focused individual to join their sales team in the role of Senior Sponsorship Sales Manager.The Business Development Manager role focuses on selling sponsorship solutions across our...

You will be responsible for setting projects up for success from bid stage through to handover, ensuring that scope, design, cost, and risk are fully aligned.

You will be a technically strong, detail-driven professional with a passion for quality and process.

Job Title: Senior Commissioning EngineerRole OverviewproAV are a leading global audio visual integrator, providing AV and event services across multiple client partnerships globally.Our immediate requirement is for an experienced Senior Commissioner to be a key part of our Egham team, representing proAV, taking full responsibility for undertaking a lead role on projects and overseeing the onsite...

You will provide strong phase leadership, ensuring consistent implementation of agreed policies, practices, and expectations.

You will take responsibility for driving high-quality teaching and learning across core subjects, embedding effective assessment and pedagogical approaches.

You should notdiscuss your application with anyone other than your partner or a close familymember. Right to withdraw statement:Please be aware that we reserve the right to bring forward the closing date for this role fromthe original date once a certain number of applications have been received.

You will help accountants understand when R&D tax moves from a generalist consideration to a specialist area, and how working with a specialist protects both their clients and their professional reputation.

You will also learn the consultative sales process and support client meetings as part of a wider sales team.

Take your sales career overseas with a high-earning role that offers full relocation and visa sponsorship! HRL has an exciting opportunity for international Telesales Executives to join their client’s sales team.Salary: £26,000–£28,000 base (£70,000+ OTE in Year 1)Job Type: Full Time, PermanentAbout Our Client:HRL is hiring for international Telesales Executives on behalf of a rapidly expanding...

You will collaborate closely with Network, Infrastructure, and Application teams to ensure that "secure-by-design" solutions are woven into the fabric of the entire ecosystem. Key ResponsibilitiesHybrid Architecture & Governance: Design and implement security controls across Azure, on-prem servers, and SaaS applications while maintaining hardening standards based on CIS and NIST benchmarks.

Head of Event Operations - Exhibitions£70,000 - £75,000 Base + up to 15% BonusHybridLondonLeading international events business seeks a highly talented Head of Operations to join their team working across their leading expo business.The Head of Operations will be an experienced manager coaching and developing Operations Managers and Operations Coordinators in the delivery of their allocated...

Fire Alarm Commissioning ManagerLocation: Site Based / Visiting Sites across the UK (London & South-based)Salary: £60,000 – £65,000 per annumPackage: Company Car Provided (no car allowance uplift)Working Hours: 8:00am – 5:00pm (Standard Contract)Start Date: Ideally January / February Reporting To: Contracts ManagerThe RoleWe are seeking an experienced Fire Alarm Commissioning Manager to oversee...

Senior Electrical Engineer - Data Centre DesignPermanentEurope based with travel - full right to work is essentialThis is a key leadership position for an experienced design professional to head major data centre projects across the EMEA region. The Senior Electrical Design Engineer drives the entire project lifecycle, from initial concept to final client handover. This role requires a highly...

Digital Marketing Manager£38,000 - £43,000 + BonusHybridLondonAward winning b2b media business seeks highly accomplished Digital Marketing Manager to join their fast-growing team.We’re looking for a motivated and creative Digital Marketing Manager to drive measurable growth across our client’s digital marketing channels and ensure best-in-class website performance, SEO execution, PPC efficiency,...

Senior Mechanical Design EngineerRemote in EuropeMust be EU national or have full unrestricted right to workThis senior position is for a Senior Mechanical Design Engineer to lead large-scale data centre projects across the EMEA region. The role requires managing the full project lifecycle, from initial design concept through to successful client handover, while maintaining high-quality delivery...

You will apply current electrical design technologies, exercise independent technical and financial judgment, and thrive in a fast-paced, agile environment. This role requires an experienced leader who is committed to upholding the highest standards of design processes and engineering techniques through close collaboration with multidisciplinary teams.