senior software jobs in Clerkenwell

Senior Software Engineer Node.js / AWS / React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small, but ambitious tech-for-good / IoT startup based in the London City Centre thats building...

You will be joining one of the fastest-growing segments in the IT industry.

You will be WWT’s Enterprise Agreement subject matter expert and will craft sales strategies that guide customers through their licensing journeys.

You will interact with virtually all levels of our company and sell into senior leadership personnel.

Please find the Job Description:- Role: Senior Java Developer Location: Farnborough/UK (Hybrid) Hybrid mode of work Exp range:8+ years Mandatory skills: Java Springboot, Java 17/11, AWS, Pipeline, Financial domain, Spark. JD: Java Tech Lead job involves leading and mentoring a Java development team, analyzing and designing software solutions, ensuring adherence to best practices and...

Senior Landscape PlannerRead the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.An established, employee-owned consultancy is growing its Landscape Planning team and looking for experienced professionals to support a diverse portfolio of nationally significant infrastructure and development projects. This...

About Us Find out exactly what skills, experience, and qualifications you will need to succeed in this role before applying below.SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja, the company has a...

You will be responsible for running and owning a portfolio of enterprise applications — ensuring they are stable, secure, fit for purpose, and aligned with how the business actually operates. This is not a development role and not a delivery/project management role. It’s a role for someone who wants clear accountability, authority, and long-term ownership of applications that matter.

You will lead enterprise-level new business across the asset management universe — from boutiques to global managers — positioning a highly regarded front-to-back technology suite covering: ✓ Portfolio management

You will play a critical role in building and evolving systems within a regulated payments / financial services environment, balancing engineering excellence and platform resilience. Key Responsibilities Engineering Leadership & Strategy - Own the software engineering strategy, aligned with business, product and regulatory objectives.

You will lead the UK Sales and Customer Success teams with full responsibility for performance, culture and execution.

You will share P&L responsibility with the UK General Manager and play a central role in shaping the commercial strategy.

You will have the autonomy, tools and market leading product to build your own high-performing revenue engine and make an immediate impact.

C# DEVELOPER (CONTRACT) A leading commodities trading environment is expanding its Trading IT function and is hiring an experienced C# / .NET Developer to support the implementation of a new LNG trading system and associated tools. This is a rare opportunity to work hands-on on a modern LNG trading platform within a front-office–aligned technology team. £800–900 per day This is a senior,...

Head of EnglishRead the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.Permanent | Inner London Pay Scale + TLRStart Date: September 2026Location: Tower HamletsAn exceptional opportunity has arisen for an ambitious and inspiring Head of English to join a high-performing secondary school in Tower Hamlets...

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...

Position Title: Senior Catastrophe Analyst Reports to: UK Catastrophe Analytics Lead Location: London Summary of Position: The role will work with the existing analytics teams (UK and US actuarial as well as the US catastrophe function) to service broking teams and their clients across the UK, Bermuda and International functions. There are no silos at BMS and analytics is looking to position...

You will be selling a portfolio of industry leading solutions focused on supporting mid market clients with their day to day operations.

You will work closely with cross-functional teams to develop and implement effective sales strategies, acquire new customers, and maximize revenue from existing accounts.

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...

Now boarding: Your career in travel is ready for take-off. Corporate Travel Management (CTM) is undergoing an exciting period of growth as worldwide travel returns. If you’re ready to embark on a career with a global leader in business travel, we want to hear from you. At CTM, our people are at the heart of everything we do. We know that our diverse team is the reason CTM is the award-winning...

Senior Electrical Design Engineer Rate: £41.28 per hour | Inside IR35 | Location: Epsom / London A leading building design practice is seeking a Senior/Principal Electrical Design Engineer to support projects across London & the South East. Projects span aviation, residential, commercial, education, healthcare, transport, defence, and energy. Responsibilities: - Design and specification of...

Senior Product Designer - London Hybrid 3 days a week in office - £85,000-£100,000 plus benefits - D2C Mobile app design. (In partnership with In Product) I’m excited to be supporting a profitable scaleup, product-led consumer tech company as they hire an exceptional Senior Product Designer to join their growing Product Design team. This is a hands-on, craft-led IC role for someone who...

Mid/Senior Graphic Designer (Full Time, Permanent) Salary: £50k p.A. DOE Core Hours: 9:00 AM – 6:00 PM, Monday – Friday Location: London About the Role We’re looking for a versatile Mid/Senior Graphic Designer to lead the creation of compelling visual content across digital, print, motion, and UX design. This role is ideal for a creative professional who thrives on bringing ideas to life...

Criterion Capital is seeking a proactive and detail-oriented Senior Project Manager to deliver conversions from inception to completion. This role requires someone who is able to challenge conventions to take full ownership and manage projects/teams and create comprehensive project plans outlining the scope, objectives, programme, resources, and budget. - Oversee and deliver multiple...