fullstack developer contract jobs in Northamptonshire

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...

Job Description Senior Development Technologist (Maternity Cover) Newcastle Area Hours:40 per week, MondayFriday, office hours Contract:1-year maternity cover, approximately January 2026 December 2026 Location:Northamptonshire Salary:£40,000 per year Job Description We are looking for a friendly, reliable, and hardworking individual to join our growing and establishedNew Product Development...

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...

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.

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...

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...

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...

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...

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...

Newly created role for an experienced Financial / Management Accountant to join a leading professional services firm on a 9 month fixed term contract. Working closely with the CFO and Head of Finance in a small, close knit accounts team you will be actively involved with a number of projects including the implementation of a new accounts payable system and the development of new financial...

Senior Flex Pricing Analyst / Product Owner | Contract | Remote | 2-3 months | Outside IR35 | Remote | £500-£700 Contract: 2–3 months Location: Fully Remote (UK-based candidates) Rate: £550–£700 per day Status: Outside IR35 I am working with a leading energy provider committed to innovation and customer-centric solutions. As part of thier next phase of growth, they are launching a flexible...

Job Description Contract Manager Band 7 (£47,809 - £54,710 per annum) Full-Time | Permanent Hybrid Working About the Role: We are seeking a commercially focused and detail-oriented Contract Manager to join a forward-thinking organisation delivering high-performing services across the public sector. This newly created role offers the opportunity to manage a portfolio of high-value contracts,...

Growth Marketer (Contract) B2B Lead Generation Outside IR35 2–3 days per week Remote Day Rate dependent on experience I’m supporting a fast-growing SaaS business in the People/HR space who are looking for a hands-on Growth Marketer to help scale their B2B lead generation engine. Having just hired a Sales Director, they now want a commercially minded marketer who can partner with sales to...

You will need to be able to create strong, visually exciting content that fits within our brand guidelines, which may include but not be limited to graphics, videos and reels and photo editing encouraging engagement that builds brand awareness, drives traffic and fosters both engagement with brand partners and our community.

DV Cleared - Contract Palantir Engineer (Outside IR35) Contract Length: 3-6 months initially (extensions highly likely) IR35 Status: Outside IR35 About the Role We're looking for experienced Contract Palantir Engineers with active DV clearance to join a high-impact project working alongside a 3rd-party supplier team. You'll play a key role in designing, building, and documenting applications...

We’re looking for an ambitious Contract Product Designer to join a leading Hospitality organisation. You’ll play a key role in product discovery and development, collaborating closely with product and engineering teams to create high-fidelity prototypes and deliver exceptional user experiences. Key Skills & Requirements - Design intuitive, engaging interfaces across multiple touchpoints. -...

You will play a key role in ensuring infrastructure is robust, secure, and designed for scalability using Infrastructure as Code (IaC) practices, with a strong emphasis on Terraform. Key Responsibilities: - Design, implement, and manage scalable cloud infrastructure using AWS services and Terraform

Senior SAP Ariba SLP, Contracts Consultant About NTT DATA Business Solutions: NTT DATA Business Solutions Group is part of the NTT DATA Corporate Group a top 10 global IT services provider, headquartered in Tokyo, operating in more than 50 countries. We combine a global reach with local intimacy to provide premier professional SAP services from deep industry expertise consulting to applied...

You will drive innovation that supports growth plans by keeping up to date with market-leading ingredients, processes, and packaging, ensuring that the launch process is followed across all accounts and products.

You will provide new product concepts in response to signed-off internal and external briefs delivered on time, to the agreed costs, and to the required quality standards.