fullstack developer contract jobs in Windsor

Senior Fullstack Developer – EdTech 3-4 days p/week in London Paying up to £80k Senior Fullstack Developer – Would you like the opportunity to work for an EdTech start-up who are on a mission to create an AI tutor to help learners? They’re currently building an all-in-one platform for aiding students to achieve their full potential. AI is at the heart of everything they do, from their products...

You will be responsible for the end-to-end design, development, and delivery of a critical, high-scale digital service. Leveraging your expertise across the full technology stack, you will build robust solutions that meet stringent standards for security, performance, and reliability.

A fast-growing fintech company is hiring a Fullstack Developer(AI) to help build the next generation of intelligent, personalized financial platforms. This role blends modern front-end engineering with AI-powered workflows, automation, and human-centered design to deliver seamless digital experiences for users across global markets. You'll join a lean, high-impact product and engineering team...

Overview GSK is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious journey to impact the health of 2.5 billion people over the next decade. Our R&D division is at the forefront of this mission, dedicated to the discovery and development of groundbreaking vaccines and medicines. We are transforming the landscape...

Job Title: Golang Developer Location: Address: 1-13 St Giles High St, London WC2H 8AG Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially Job description: As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web applications. You deliver full pieces of functionality on moderately complex projects with...

Benefits - 39 days holiday - 9% pension contribution - Stock Options This is your chance to perform the job you love and make a difference in society whilst doing it! Help this one-of-a-kind Social Good platform change the world by developing this one-of-a-kind eCommerce solution. The Company - $120m VC-backed Scale-Up - One of the fastest-growing companies in the world - 'Fast Company' Most...

Hawksworth are now recruiting for a Senior Java Developer with extensive experience with Front Office Algo Trading projects. The job: - IT Low Latency Java Developer - 1 year contract with potential for extensions - Inside IR35 Rate £920 per day to the Umbrella Company - London Liverpool St location - Hybrid working (x3 days on site x2 days working from home pw) This is a IT Low-Latency, Java...

You will be a Senior level App Developer to join an in-house team to help develop and launch two exciting new products that will form a key part of the company proprietary event technology suite. Working closely with the CTO, following clear technical requirements along with an experienced Developer and the Head of department to bring both apps to life, from initial build to live deployment.

Contract | Staff Frontend Software Engineer | £600-£800/day Outside IR35 - React Software Engineer - £600-£800/day - Initial 6 Month Duration - Outside IR35 - Hybrid - Central London (3 days a week) We are partnered with a well-funded scale up in the BioTech sector who are developing software to support autonomous robotics. They are building cutting edge, fully customisable, autonomous...

Project Manager – Post Trade Application Development (Contract) £550–£650 per day (Umbrella) | Hybrid – 2 days in office (London), 3 from home | 6-month initial contract We’re working with a leading financial services organisation who are looking for an experienced Project Manager to lead software development lifecycle (SDLC) projects within its applications division. This is a key role for a...

4x Software Engineer / Developer - 18 Month Fixed Term Contract 1-2 days per week in London (Stratford) office £45-60k My leading client requires 4x experienced Developers to join their Development Department working across a range of integration projects Core requirements centre around building integrations and APIs due to a wealth of 3rd party integrations in the pipeline so strong...

Front-End Contractor (React / Next.js) Location: Remote (UK based candidates only) Contract: Outside IR35 Day Rate: Up to £400 per day I am currently looking for an experienced front-end developer to help deliver key product features at speed for one of my start up clients. You’ll work on high-impact UI components and collaborate with design, backend, and AI teams to create interfaces for...

Overview AUDITSU is developing a proprietary automation system to explore and analyse mobile applications at scale. We’re looking for an engineer who understands the internals of Android automation frameworks and enjoys solving problems that don’t yet have established answers. This is a 60-day R&D contract with defined outcomes, full technical autonomy, and scope for continued...

Job Title: Front Office Kotlin Developer (Contract) Client: Scaling FinTech Salary: Up to £850 Per Day Length: 6 months rolling Location: Hybrid (London) Sells: Cutting-edge tech, ownership of multiple greenfield projects, no red tape, a friendly/collaborative environment. A scaling FinTech is looking for an experience Front Office Developer with extensive Kotlin experience to join a...

Join OSF Digital this year - a globally recognised digital transformation specialist, and be part of our driven and innovative team. As a trusted Salesforce partner for over a decade, we are experts in B2B, B2C, and multi-cloud solutions. We have recently celebrated our 20th anniversary and have been steadily expanding our global presence. We are proud of our many accomplishments, including...

Company Description Cryptoiex, founded in 2019, is an Estonia-based blockchain platform designed to make cryptocurrency trading fast and easy. The platform provides lightning-fast trade execution, dependable digital wallets, and top-tier security practices. With a mission to simplify the exchange process, Cryptoiex actively contributes to the crypto community while driving transformative...

Node.js / JavaScript Developer (Outside IR35) Location: UK Remote (Manchester or London preferred for occasional meetings) Rate: £400 per day (Outside IR35) Duration: 3 months (initial) Start Date: ASAP The Role We're looking for an experienced Node.js / JavaScript Developer to join a 3-month greenfield project, focused on upgrading and modernising an existing system from Perl to...

You will be responsible for expanding and optimizing our cloud infrastructure and data pipeline architecture, as well as optimising data flow and collection throughout our custom-built Clinical Management Interface (CMI).

You will work closely with the Data Science team and support seamless integration with their pipelines and clearly document all your work.

Hawksworth are now hiring for a Junior KDB Developer for an eFX team for a Global European Investment Bank in London. This is a 1 year contract paying up to £500 per day inside IR35. The client is based in central London, and they work a hybrid working model (x3 days in the office, x2 days at home per week). There is a strong chance for extensions as a long-term assignment. Mandatory key...

We have a new Contract Senior Java Developer position available with a European Investment Bank, to work on e-FX Front-Office Algo Trading projects. This is a Low Latency, Java, Algo, FX, multithreading developer role (not really web). London based, Hybrid working. 12 months initial assignment. The job: - IT Low Latency e-FX Java Developer - 1 year contract with potential for extensions -...