Contract Web Developer jobs in Hemel Hempstead

Please note: applications via EasyApply will not be considered. To apply, email your CV & portfolio to careers@tefl.org Department: Technology Reports to: Head of IT / Managing Director Location: Remote (UK-based) Contract: Full-time, Permanent About Us The TEFL Org is the leading provider of accredited TEFL (Teaching English as a Foreign Language) certification courses. With a global...

Job Title: Software Tester Location: London, UK (Remote) Job Type: Full-time contract, 12 Months Role’s Responsibilities: • Own and drive the end-to-end QA strategy for an asset or product, working closely with a team of 3–5 developers. • Design comprehensive test plans, test cases, and test data covering both functional and non-functional requirements. • Perform manual testing to validate...

Middleweight Digital Designer (with Smartly and Animation Skills) | Remote Contract | Outside IR35 Opus is partnering with a key client to hire one Midweight Digital Designer on a remote contract basis. This role focuses on producing digital assets for web, CRM, and display channels—with a strong emphasis on Smartly. You’ll be crafting dynamic marketing visuals using Figma and After Effects,...

Senior Software Engineer (TypeScript + AWS + Lambda) 12-Month Fixed Term Contract (strong potential to go perm or extend) Full-Time | Fully Remote (UK-based) £70,000 – £80,000 + Benefits We’re looking for an experienced Senior Software Engineer with strong AWS cloud experience to join our team on a 12-month fixed term contract. You’ll play a key role in designing and building scalable,...

RUST Software Engineer 100% Remote Working - Must be based within Europe Daily rates up to $475 (Subject to experience) - Will be paid in USD Duration TBC (Long-Term contract) Ideal start date Monday 15th December 2025 Our client is a Web3/Blockchain organisation that are currently working on some high-profile projects, and they are currently in need of a RUST Software Engineer on a contract...

Role: Salesforce Technical Lead Rate: £500-£575 Per Day Length: 6 Months (Initial) Location: Fully Remote TechOhana have exclusively partnered with a boutique Data business that require a Salesforce Technical Lead for a long term, contract opportunity! 💡 The Opportunity You’ll work closely with a small team of Salesforce developers, providing guidance, reviewing technical solutions, and...

You will work closely with the Senior Accessibility Manager to ensure that all platforms, applications, and web interfaces comply with WCAG 2.2 AA and EAA standards, while also enhancing the user experience for all learners, particularly those using assistive technologies. Key Responsibilities

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.

Job Title: D365 Functional Analyst Location: Fully Remote home working (4 trips to South Wales annually) Salary: £46,000 per annum + company bonus option The role The role focuses on the support, optimisation and continuous development of the Divisional Microsoft Dynamics 365 system. This role sits at the centre of a global organisation operating across 12 business units and supporting over...

You will work on new products in development, with a strong focus on Figma design, user research, and usability testing.

POWWR are looking for an experienced Technical Lead to join our UK engineering team and help drive the design, development, and delivery of POWWR’s SaaS energy marketplace platform. In this hands-on leadership role, you’ll guide a team of engineers spanning front-end, back-end, and data disciplines, ensuring architectural integrity, engineering excellence, and continuous improvement. You’ll...

OutSystems Developer – Outside IR35 – Fully Remote (UK) – £350pday Contract: 3 month contract (initial term, potential extension) Rate: £350per day (Outside IR35) Location: Fully remote (UK-based candidates only) Start: ASAP We’re working with a leading technology agency delivering innovative low-code digital solutions for enterprise clients. They’re looking for an experienced OutSystems...

We’re working with a leading IT services and consulting company to recruit an SAP Fiori Developer. The role is remote and requires SC clearance (British citizen with 5+ years UK residency; dual nationals cannot be considered). This is initially a 3-month contract, inside IR35, and remote. The role They are looking to appoint an SAP Fiori / UI5 Developer to support and enhance its SAP...

Freelance Python Developer | Part-time contract | Outside-IR35 Location: Remote UK Contract: Part-time (ideally long-term collaboration) Outside IR35 / Freelance Outside IR35 Time requirements: minimum 1 day per week We’re partnering with an independent, not-for-profit organization that provides trusted testing and certification services to the jewellery and precious metals sector. They’re...

SSEN Authorised Commissioning Engineer - 400/275/13kV Substations - SSEN & SPEN patches, Scotland, United Kingdom- £Excellent Day Rate - 12 Month Contract + Yearly Extensions - ASAP Start Date - Monday to Friday (45 Hours P/W) + Optional Weekend Work My client, a leading M&E and T&D contractor with a strong presence across the UK and Ireland, are seeking an SSEN Authorised Commissioning Engineer...

Senior Full Stack Developer Contract type: Full time, permanent Salary: £DOE Reports to: Head of Product Engineering Direct reports: Yes (initially none, growing over time) Location: Remote-first with occasional travel to client sites or team meet-ups (typically quarterly) The successful candidate must hold British Citizenship, due to the requirement for Security Clearance. About...

Freelance Remote Opportunity: Tech Lead – GenAI Code Initiatives We’re seeking an experienced Tech Lead / Senior Software Engineer to spearhead our GenAI Code Initiatives. This is a hands-on, freelancing remote role focused on evaluating, improving, and advancing AI-driven code generation systems. Key Responsibilities - Code Generation & Refinement: Write, evaluate, and refine complex code...

Site Reliability Engineer UK (Remote) 6 Month Contract An excellent contract opportunity for a skilled Site Reliability Engineer to join a forward-thinking technology company. This is a trusted, high-impact engineering environment where a Site Reliability Engineer will be given real ownership, solving complex problems and building systems that directly accelerate software delivery at...

🚀 Now Hiring: 📍 QA Engineer (12-Month Contract | Remote) Location: Remote 📅 Duration: 12 months 📍 Location: Remote 📅 Duration: 12 months We’re looking for a QA Specialist who can own and drive the end-to-end QA strategy for a high-impact product. If you’re passionate about quality, love collaborating with developers, and enjoy working across both manual and automated testing — this role is...

Job Title: Full Stack Developer Location: London, UK (Remote) Job Type: Full-time contract, 12 Months Role’s Responsibilities: • Design, develop, and maintain end-to-end web applications using Python, JavaScript (Node.js/React), and MongoDB. • Build and deploy microservice-based architectures aligned with 12-Factor App principles, ensuring scalability, maintainability, and resilience. •...