Contract Software Engineer jobs in Islington

I'm looking for a Contract Java Software Engineer to join my client in their FinTech Business Unit. 6 month | Inside IR35 | Hybrid (1x week London) | £550 per day What you'll do: Develop scalable, high-performance systems and microservices Solve complex technical challenges and advocate best practices Support compliance processes with advanced tooling and analyticsRequirements: - Java + least...

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 inclusive environment that helps them...

You will own the lifecycle of services that handle identity verification, risk assessment, and onboarding for a global partner base.

Software Tester – 12 months + contract - Outside IR35 My client is a fast-growing Engineering company who is seeking a Software Tester to join their team on an initial 12 months contract. As a Software Tester your required: - To be responsible for independent, third-party testing of application software produced in the software group. This includes testing applications that integrate control...

Senior / Lead AI Engineer – AI-First Product Platform Tech4Good Location: Remote-first (UK) | London preferred Salary: Negotiable Engagement: Permanent preferred (contractors also considered) I’m working with a high-growth, product-led technology company that is embedding AI at the core of its platform rather than treating it as an add-on. They already operate a mature, production system and are...

You will also be responsible for managing small-scale projects from start to finish.

You will be expected to work well as part of a commissioning team but also work efficiently on your own as required.

You will be part of the projects commissioning team therefore the sharing of technical knowledge with other engineers is encouraged whilst obtaining support from the team when necessary.

If you are an experienced Apple Mac Support Engineer or Apple Mac Specialist with excellent communication skills and a proven track record of assisting customers with high level Mac & Jamf support, we’d like to discuss a contract with you. Please note this role requires onsite attendance five days per week in London and has been deemed outside IR35. Provide technical support for Apple devices...

Applicants must hold an EU passport** Join one of Europe’s leading data centre contractors who are seeking a Electrical Engineer for a brand-new project in Belgium. As the Electrical Engineer, you will work for an innovative, forward-thinking contractor that operates a diverse business model. This is an excellent opportunity for an Electrical Engineer to transfer into a booming sector which...

Frontend Engineer - React (Contract) Overview We're looking for an experienced Frontend Engineer to join a Digital team on an initial 3-6 month contract, working remotely and inside IR35. This is a hands-on delivery role for a contractor who can quickly embed into an agile environment and contribute to building high-quality, scalable digital products. You'll work closely with designers,...

Out client is seeking a Structural Engineer on a contract basis. This role is pivotal within the council's Building Control or Property Services team, ensuring that buildings are safe, compliant, and structurally sound. The position entails a combination of technical expertise, site-based assessments, and collaborative problem-solving to support the council's statutory duties and capital...

BMS Service Engineer – Central London ( Contract Role) Salary: £45,000 – £65,000 DOEWe are looking for an experienced and motivated BMS (Building Management System) Service Engineer to join our team in Central London. This is an excellent opportunity for a skilled engineer to work across a variety of commercial and industrial sites, delivering high-quality service, maintenance, and optimisation...

You will be hardworking and committed to achieving success for both yourself and your company.

You will have a flexible approach to your work and be adaptable in new ways of working. This is a long term contract and will also lead onto further contracts

You will be working in a fast-paced environment, as part of an ambitious and friendly team.

You will be given the opportunity to develop your skills and contribute to the further growth of the business, providing the opportunity for promotion based on ability and merit.

You will partner closely with developers, product teams, security operations, and offensive security partners to build and scale security capabilities, integrate cutting-edge tooling, and champion a culture of secure coding practices.

Our Client are a well known specialist main contractor focusing on key London refurbishment and fit out projects, they typically work on schemes up to about £10million. They are now hiring an Estimator to support their Senior Estimator due to an influx of tenders and to support their continued growth into 2026. As a business they continually turnover around £100million and are looking to maintain...

New Role -Senior Mechanical Estimator required - Up to £100,000 + Benefits! I’m currently working with a leading M&E Contractor in London who are looking for an additional Senior Mechanical Estimator for their London based team. Operating for over 50 years, they have a solid reputation within the industry with repeat business from some of the largest clients in London. Experience working within...

Based: Richmond, UK Contract period: 6 months Functions: Finance | Technology | Product | R&DOur client is seeking a strategic, execution-oriented Global Tech Finance Business Leader to play a pivotal role at the intersection of finance, technology, and product innovation. This is a senior leadership opportunity to partner closely with Product, Engineering, and Operations teams and drive...

Senior Project Manager / Project Director RC Frame & Groundwork Packages - London £90,000 - £120,000 + Benefits (PAYE or Self-Employed) About the Employer: This business is one of my top clients. Having worked with them for the past 10+ years, I have seen them develop in both size and capability over this time. They now currently turnover above £120 million per annum, building concrete frame and...

New Role - Intermediate Electrical Estimator I’m currently working with a National M&E Contractor in London who are looking to recruit an additional Intermediate Electrical Estimator into their London team. Looking for someone with experience working within the industry on similar scale projects valued up to £100m M&E across a wise variety of sectors, ideally data centre (DC) experience in UK...

You will gain experience which will enable your career to take a leap forward.

You will deliver high-quality production code and design control system architectures for real time environments that support robotic movement, manipulation, and teleoperation.

You will be rewarded with an excellent package that includes: