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32 api developer jobs found

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6 Months or more api developer
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Contract Spy
Dec 30, 2025
6 Months or more
Full-Stack React Developer with Python Experience at UST Global, London, 6 Months initial, £Contract Rate
Contract Spy London, UK
  1 Opening LONDON       Role description Full-Stack React Developer with Python Experience Location: London Hybrid working model-3 days from the client office in Central London Permanent/Contract inside IR 35/ Fixed term contract for initially 6 months with possible extensions Candidates with shorter notice periods and full work authorization in the UK will be given preference We’re looking for a skilled Full-Stack React Developer with strong Python backend experience to join our team. You’ll be working on a next-generation conversational AI platform, helping to build robust, scalable applications that integrate with Large Language Models (LLMs). This is a chance to dive into cutting-edge AI technology while contributing to both the frontend and backend of a modern web app. About the Platform The platform includes features such as: Document integration...
Contract Spy
Dec 29, 2025
6 Months or more
Python Developer at WWT EMEA UK LIMITED, Glasgow, 12 Months, £Contract Rate
Contract Spy Glasgow, UK
World Wide Technology (WWT), a global technology integrator and IT solutions provider. World Wide Technology, established in 1990 in St. Louis, Missouri, collaborates with OEMs like Cisco and Dell EMC to offer infrastructure security and custom app development services to Fortune 500 companies in various sectors. With over 10,000 employees globally, we generate $17 billion in annual revenue and operate in regions including the US, UK, Canada, Europe, Costa Rica, APAC, and Middle East. We're proud to be consistently recognized as a top employer by Fortune and Glassdoor for over 13 years. World Wide Technology Holding Co, LLC (WWT) has an opportunity for a  Python Developer.  Below is the JD for the role. Please help me with the information needed to process your application, and I will contact you to discuss the role. This is a contract Role & Inside IR35 Python Developer Contract Duration :  12 months Location: Glasgow, United Kingdom...
Contract Spy
Dec 12, 2025
6 Months or more
Full-Stack React Developer with Python Experience at UST Global, London, 6 Months initial, £Contract Rate
Contract Spy London, UK
  1 Opening LONDON       Role description Full-Stack React Developer with Python Experience Location: London Hybrid working model-3 days from the client office in Central London Permanent/Contract inside IR 35/ Fixed term contract for initially 6 months with possible extensions Candidates with shorter notice periods and full work authorization in the UK will be given preference We’re looking for a skilled Full-Stack React Developer with strong Python backend experience to join our team. You’ll be working on a next-generation conversational AI platform, helping to build robust, scalable applications that integrate with Large Language Models (LLMs). This is a chance to dive into cutting-edge AI technology while contributing to both the frontend and backend of a modern web app. About the Platform The platform includes features such as: Document integration...
Contract Spy
Dec 18, 2025
6 Months or more
Android App Developer at SRT Marine Systems plc, Greater Bristol/Remote, 6 Months initial, £Day Rate (Outside IR35)
Contract Spy Hybrid (Greater Bristol Area, United Kingdom)
Join Us at SRT Marine Systems as a Contract Android App Developer Job Title: Android App Developer Location: Remote/Hybrid/On-site Job Type: Contract, Full-Time Duration: 6mths initially Status and Rate: Outside of IR35, day rate. SRT Marine Systems plc (SRT) are a market leader in its domain of international marine surveillance technology and systems. We are respected, established and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a global impact in the marine domain by leading the next generation of maritime domain awareness technologies, products and systems that significantly enhance, security, safety and environment protection and sustainability. Our customers are worldwide and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high quality results are rewarded. We are ambitious and are constantly seeking to innovate to deliver better products and services...
Contract Spy
Jan 05, 2026
6 Months or more
Test Lead at Mindera, London Paddington, 6 Months, £Contract Rate (Outside IR35)
Contract Spy London, UK
We are looking for a Test Lead/ Manager to join our crew! You’ll play a key role in driving our ambition to build a best-in-class engineering culture—where quality, collaboration, and continuous improvement sit at the heart of everything we do. We’re looking for an experienced Test Manager to join our client's Loyalty team and help deliver seamless, high-quality digital experiences to millions of customers. You’ll lead the testing strategy and ensure the reliability of systems that integrate personalized offers and mission-based rewards into our customer journey. Working closely with developers, data scientists, and the core loyalty platform team, you’ll help create a modern digital ecosystem powered by data and built with cutting-edge technology.   This is an initial 6 month contract (outside IR35). You will be required on client site 3 days a week in Paddington, London.   What You’ll Do: Test Leadership...
Contract Spy
Jan 02, 2026
6 Months or more
Senior Software Engineer at Cotality, United Kingdom, 12 Months, £Contract Rate (Outside IR35)
Contract Spy United Kingdom
Senior Software Engineer 12 month contract Outside IR35       At Cotality, we are driven by a single mission—to make the property industry faster, smarter, and more people-centric. Cotality is the trusted source for property intelligence, with unmatched precision, depth, breadth, and insights across the entire ecosystem. Our talented team of 5,000 employees globally uses our network, scale, connectivity and technology to drive the largest asset class in the world. Join us as we work toward our vision of fueling a thriving global property ecosystem and a more resilient society.   Cotality is committed to cultivating a diverse and inclusive work culture that inspires innovation and bold thinking; it's a place where you can collaborate, feel valued, develop skills and directly impact the real estate economy. We know our people are our greatest asset. At Cotality, you can be yourself, lift people up and make an impact. By...
Contract Spy
Jan 02, 2026
6 Months or more
Technical Business Analyst at Deloitte, Essex/Remote, 6 Months, £Contract Rate
Contract Spy Hybrid (Essex, UK)
Technical Business Analyst Location: (Hybrid Role – 2-4 days per week in Essex area or Manchester onsite), the rest remote Start: ASAP, likely early 2026 Duration: 6 months initially plus likely extension (inside IR35) The Role This is an exciting opportunity to be part of a Deloitte team supporting the delivery of a large-scale remediation programme. We are seeking a highly skilled Technical Analyst to join our team. In this role you will help shape solutions that are robust, scalable and you will be a key part in translating business needs in to clear technical requirements and ensuring effective delivery across projects. Key Responsibilities · Translating business challenges into technical specifications, user stories and process flows. · Supporting solution design, including system integrations, data flows and technical architecture. · Collaborating with Engineers, Developers and product teams. About You...
Contract Spy
Jan 02, 2026
6 Months or more
Technical Business Analyst at Deloitte, Manchester/Remote, 6 Months, £Contract Rate
Contract Spy Hybrid (Manchester, England, United Kingdom)
Technical Business Analyst Location: (Hybrid Role – 2-4 days per week in Essex area or Manchester onsite), the rest remote Start: ASAP, likely early 2026 Duration: 6 months initially plus likely extension (inside IR35) The Role This is an exciting opportunity to be part of a Deloitte team supporting the delivery of a large-scale remediation programme. We are seeking a highly skilled Technical Analyst to join our team. In this role you will help shape solutions that are robust, scalable and you will be a key part in translating business needs in to clear technical requirements and ensuring effective delivery across projects. Key Responsibilities · Translating business challenges into technical specifications, user stories and process flows. · Supporting solution design, including system integrations, data flows and technical architecture. · Collaborating with Engineers, Developers and product teams. About You...
Contract Spy
Dec 29, 2025
6 Months or more
Application Security Consultant at Handelsbanken, London, 6 Months, £Contract Rate
Contract Spy London, England, United Kingdom
Job Introduction We are seeking a versatile and proactive ‘Application Security Consultant’’ to join Handelsbanken UK which is currently undergoing a major technology transformation programme. We are modernising our tech stack whilst preserving trust and security. You will act as the security lead in an application development delivery team working across a complex hybrid tech stack including Java/React, J2EE microservices, RPG/JSP hosted on z/OS and an API driven architecture. A key focus of this role will involve uplifting our application development security processes to enable the team to deliver quickly and securely. You will operate our existing secure change process whilst helping revise and uplift the application development security assurance operating model. Your work will cover metrics, templates, controls, automation, secure code practices and workflows. The Bank operates an model where information security consultants are embedded into...
Contract Spy
Dec 29, 2025
6 Months or more
Digital Project Manager at IBCA, Newcastle-upon-Tyne, 6 Months, £Contract Rate
Contract Spy Newcastle upon Tyne, UK
    The Digital Project Manager will be a key member of the Infected Blood Compensation Authority's Digital Delivery ambitions, focusing on delivering the IBCA's aims and objectives. You'll be part of a team where your ideas are valued, your expertise is recognised and where you can enhance your project management experience. The defining aspect of this role is project delivery, balancing agility and control. We 're looking for an individual who is proactive and self-motivated, with a strong sense of ownership and accountability. You'll thrive in fast-paced, evolving digital environments, demonstrating adaptability and resilience in the face of change.   As a  Digital Project Manager , your main responsibilities will be:   Creates and leads the project to achieve agreed outcomes within time, cost, and quality constraints. Provides daily management and leadership of the project and team. Providing effective leadership and management...
Contract Spy
Dec 29, 2025
6 Months or more
D365 Product Owner at Investec, London, 6 Months, £Contract Rate
Contract Spy London, UK
Investec is a distinctive Specialist Bank serving clients principally in the UK and South Africa. Our culture gives us our edge: we work hard to find colleagues who'll think out of the ordinary and we put them in environments where they'll flourish. We combine a flat structure with a focus on internal mobility. If you can bring an entrepreneurial spirit and a desire to learn and collaborate to your work, this could be the boost your career deserves.   Contract D365 Product Owner 6 month sabbatical cover Inside IR35   Investec are looking for an experienced senior Dynamics 365 Product Owner to join the D365 Digital & Technology team on a 6 month contract basis, supporting Investec Bank as we undertake a once-in-a-generation transformation to move to a fully cloud native & SaaS technology stack, entirely built on Azure. As part of this transformation, we are heavily leveraging D365 as the backbone of our business processes....
Contract Spy
Dec 24, 2025
6 Months or more
Test Lead at Mindera, London Paddington, 6 Months, £Contract Rate (Outside IR35)
Contract Spy Paddington, London, UK
We are looking for a Test Lead/ Manager to join our crew! You’ll play a key role in driving our ambition to build a best-in-class engineering culture—where quality, collaboration, and continuous improvement sit at the heart of everything we do. We’re looking for an experienced Test Manager to join our client's Loyalty team and help deliver seamless, high-quality digital experiences to millions of customers. You’ll lead the testing strategy and ensure the reliability of systems that integrate personalized offers and mission-based rewards into our customer journey. Working closely with developers, data scientists, and the core loyalty platform team, you’ll help create a modern digital ecosystem powered by data and built with cutting-edge technology.   This is an initial 6 month contract (outside IR35). You will be required on client site 3 days a week in Paddington, London.   What You’ll Do: Test Leadership...
Contract Spy
Dec 23, 2025
6 Months or more
Programme Manager - Data Centre Remediation at PACE Transformation Specialists, London, 6 Months, £Day Rate Option
Contract Spy London, UK
Job Title: Data Centre Programme Manager (Principal Consultant) Location: City of London - 3 days per week Duration: 6 month Fixed Term Contract (potential to extend) Salary: c.£100,000 - day rate contractors considered Start: ASAP At Pace, our consultants genuinely care about the impact our work has on our customers and their customers alike. We are problem solvers' who call on our collective experience, knowledge and skills to support customers to access benefits early. Our mission is to create environments that thrive for our customers; we enable this by providing transformation, process optimisation, and automation services, all with the aim of enabling our customers to harness human autonomy. We are reimagining how transformation services are delivered, taking a human-centred approach, and our work is having a material impact on people's lives. If this resonates with you, we would love to hear from you. Role: We are seeking to hire an...
Contract Spy
Dec 19, 2025
6 Months or more
Application Security Consultant at Handelsbanken Plc, London, 6 Months, £Competitive Rate
Contract Spy London, UK
Application Security Consultant - 6M Contract Job Introduction We are seeking a versatile and proactive 'Application Security Consultant ' ' to join Handelsbanken UK which is currently undergoing a major technology transformation programme. We are modernising our tech stack whilst preserving trust and security. You will act as the security lead in an application development delivery team working across a complex hybrid tech stack including Java/React, J2EE microservices, RPG/JSP hosted on z/OS and an API driven architecture. A key focus of this role will involve uplifting our application development security processes to enable the team to deliver quickly and securely. You will operate our existing secure change process whilst helping revise and uplift the application development security assurance operating model. Your work will cover metrics, templates, controls, automation, secure code practices and workflows. The Bank operates an model where information security...
Contract Spy
Dec 18, 2025
6 Months or more
DevOps Engineer at BigHand, London/Remote, 6 Months, £Competitive Day Rate (Outside IR35)
Contract Spy Hybrid (London Area, United Kingdom)
DevOps Engineer (6 Month Contract) Hybrid - 1 Day Onsite in London Competitive Day Rate (Outside IR35)   About BigHand   BigHand offers technology solutions for busy legal professionals that provide data and insights to increase value and profits. Through our expert knowledge and innovative technology, we enable our customers to achieve enhanced efficiency, better decision-making and harness their competitive edge.   We build with tomorrow in mind, transforming ideas into action and empowering our customers to succeed in a world of constant change. We make big happen for our customers.   We are a business driven by our values and have these at the centre of everything we do. Our BigHanders are dedicated to building a culture where We Win Together, We Love to Learn, We Do the Right Thing, We Own It and We Find the Fun.   What you’ll do   Actively promoting DevOps ways of working and SRE...
Contract Spy
Dec 18, 2025
6 Months or more
D365 Product Owner at Investec, London, 6 Months, £Contract Rate
Contract Spy London, UK
Investec is a distinctive Specialist Bank serving clients principally in the UK and South Africa. Our culture gives us our edge: we work hard to find colleagues who'll think out of the ordinary and we put them in environments where they'll flourish. We combine a flat structure with a focus on internal mobility. If you can bring an entrepreneurial spirit and a desire to learn and collaborate to your work, this could be the boost your career deserves.   Contract D365 Product Owner 6 month sabbatical cover Inside IR35   Investec are looking for an experienced senior Dynamics 365 Product Owner to join the D365 Digital & Technology team on a 6 month contract basis, supporting Investec Bank as we undertake a once-in-a-generation transformation to move to a fully cloud native & SaaS technology stack, entirely built on Azure. As part of this transformation, we are heavily leveraging D365 as the backbone of our business processes....
Contract Spy
Dec 17, 2025
6 Months or more
Test Lead at Mindera, London Paddington, 6 Months, £Contract Rate (Outside IR35)
Contract Spy London, UK
We are looking for a Test Lead/ Manager to join our crew! You’ll play a key role in driving our ambition to build a best-in-class engineering culture—where quality, collaboration, and continuous improvement sit at the heart of everything we do. We’re looking for an experienced Test Manager to join our client's Loyalty team and help deliver seamless, high-quality digital experiences to millions of customers. You’ll lead the testing strategy and ensure the reliability of systems that integrate personalized offers and mission-based rewards into our customer journey. Working closely with developers, data scientists, and the core loyalty platform team, you’ll help create a modern digital ecosystem powered by data and built with cutting-edge technology.   This is an initial 6 month contract (outside IR35). You will be required on client site 3 days a week in Paddington, London.   What You’ll Do: Test Leadership...
Contract Spy
Dec 16, 2025
6 Months or more
Senior Data Architect at Department for Transport, London, 6 Months, £Contract Rate
Contract Spy London, UK
Network Rail/DFTO is at the heart of revitalising Britain's railway. From Crossrail - Europe's largest civil engineering project - to investment in world-class stations and major programmes of electrification, we are involved in some of the most ambitious and diverse ventures that this country has ever seen. We at Network Rail are dedicated to becoming one of Britain 's best employers and believe this starts with placing the candidate at the heart of everything we do!   As a  Senior Data Architect , your main responsibilities will be: Develop and implement data architecture strategies aligned with rail business objectives and technology roadmaps. Design and maintain data models, architecture blueprints, and standards for rail operations, asset management, and customer experience. Oversee the implementation of data warehouses, lakes, and cloud-based platforms (e.g., Snowflake, AWS, Azure) tailored to rail data needs. Architect integration solutions,...
Contract Spy
Dec 12, 2025
6 Months or more
Java Developer at Handelsbanken, London, 6 Months, £Day Rate
Contract Spy London, England, United Kingdom
Job Introduction Main Responsibilities As a Java Developer (6M day rate contract) you will be joining the IT team responsible for the delivery, support and maintenance of Handelsbanken PLC’s Core Banking systems encompassing Platforming, Risk, Payments, Lending and Customer Data. As a Java Developer you will be providing expertise in the full software development life cycle. Key Responsibilities Use your initiative to work with Senior Java Development, UI/UX Development and Agile Transformation to help shape, architect and deliver greenfield/brownfield/integration applications employing best design and development practice Positively effective at systems analysis, solving technical problems and development excellence given the constraints of the Bank’s environment Follow cross-functional development best practice, including but not restricted to, Functional and Non-Functional Analysis, Application Architecture, Design, Coding and Unit Testing,...
Contract Spy
Dec 12, 2025
6 Months or more
Software Test Engineer at Samsung, Cambridge, 6 Months initial, £Contract Rate
Contract Spy Cambridge, UK
Description We are looking for a Software Test Engineer to join us on an initial 6-month contract (inside IR35) with the view to extend further. The role is based from our Cambridge office, with a minimum of 3-days onsite per week. You will be responsible for producing innovative test framework solutions to verify our latest Wi-Fi and Bluetooth connectivity chips to ensure they meet the highest standards. The chips are tested at a system or module level, typically hosted on Android OS or Linux platforms. Test automation is expected to drive the host, drivers or firmware on platform and other third party devices or equipment for complete end-to-end testing. We are looking for candidates who are passionate about producing long lasting software test solutions, can communicate effectively with developers and work collaboratively with internal and external teams. This role will also involve expanding existing automation frameworks to add support for automating DUTs, test...
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