fullstack developer contract jobs in Belfast

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...

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...

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...

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...

Contract Kdb+ Developer - Capital Markets We are seeking a skilled contract kdb+ Developer for a fast-paced Capital Markets/Investment Banking client. Key Requirements: - Strong background in kdb+ development - Logical problem-solver with a keen eye for detail - Excellent communication and client-facing skills - Solid understanding of the Software Development Life Cycle Desirable Skills: -...

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.

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...

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...

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...

Location: Belfast-based (projects in Dublin, no overnight travel) Projects: Education, Residential, Commercial Package: £50k-£60k + car allowance or van + career progression Your new company A well-established and award-winning M&E Contractor based in Belfast is seeking a Mechanical Contracts Manager to join their growing team. With over 50 years of successful trading, this company has built a...

You will have access to various company and client assets and will be required to maintain the level of security as identified for each asset.

Equans is looking for a Contracts Manager to join our team in Belfast on a permanent basis. This is a full-time role. On offer is a competitive salary, company vehicle and benefits package. General Overview The Contract Delivery Manager is responsible for the overall management and successful delivery of contracts within a defined region / operating unit. This role involves leading a team of...

COMMERCIAL CONTRACTS SOLICITOR We are keen to identify a commercially minded solicitor with a passion for contract law and client relationships. Our client is a highly ranked law firm with a strong reputation for business advisory work. They have tased Abacus to appoint aCommercial Contracts Lawyer to join their growing Commercial team.This is a superb opportunity to work with a wide range of...

Role Title: Senior Engineer Fixed Term Contract (Operations) Reports to: Head of System Operations Location: Belfast (Hybrid) Duration: 30 Month Fixed Term Contract About us SONI as Transmission System Operator (TSO) is responsible for the safe, secure and reliable supply of electricity now and in the future. We have a pivotal role in the economy of Northern Ireland, supporting competition in...

IP Design / Verification Engineer (Contract) Were looking for an experienced IP Design / Verification Engineerfor a 6-month contract (with possible extension). Youll play a key role in designing, developing, and verifying FPGA IP blocks used in high-performance systems. If youre passionate about RTL design, verification workflows, and bringing IPs from concept to system-level success, this is a...

Interim Legal counsel 3 month contract £300 - £350 per day UK - fully remote Responsibilities - Analyzing, summarizing, advising on, drafting and negotiating all kinds of contractual documentation including software license agreements and SaaS agreements for customers - Ensuring compliance with corporate policies - Negotiating with outside parties on contractual issues and legal disputes -...

Financial Accountant| Non-profit | Fixed Term Contract - Salary: £41,133 - Location: Newtownabbey - Job Type: Hybrid Reed Finance is partnered with a prominent, highly regarded non-profit organisation in Belfast, in the appointment of a Temporary Financial Accountant for a period of at least three months. The position offers a hybrid working model and is based in Belfast. This key position...

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...

About Johnson Hana At Johnson Hana, we’re transforming how legal services are delivered. As Ireland’s leading alternative legal solutions provider, we combine experienced professionals, smart technology, and expert project management to deliver innovative, cost-effective solutions for our clients. We’re expanding our team and are now seeking a Commercial Contracts Specialist to join us,...