Contract Spy
  • Join Contract Spy
  • Member Area
  • Blog
  • Member Sign in
  • Sign up
  • Join Contract Spy
  • Member Area
  • Blog

176 application engineer jobs found

Refine Search
Current Search
application engineer
Refine by £ Rate Range
up to £300  (2) £300 - £400  (7) £400 - £500  (17) £500 - £600  (20) £600 - £700  (3) £700 and up  (1)
Refine by Contract Type
Duration not stated  (140) 6 Months or more  (25) up to 6 Months  (7) Hourly/Freelance  (4)
Refine by Country
United Kingdom  (153) Remote  (32) Hybrid  (7)
Refine by State
Greater London  (72) Remote  (32) Glasgow City  (8) Hybrid  (7) Milton Keynes  (6) Surrey  (6)
Greater Manchester  (5) North Yorkshire  (4) Somerset  (4) South Yorkshire  (4) Tyne and Wear  (4) West Midlands  (4) Edinburgh  (3) Gloucestershire  (3) Stockton-on-Tees  (3) West Yorkshire  (3) Belfast  (2) England  (2) Berkshire  (1) Essex  (1)
More
Refine by City
London  (71) Remote  (32) Glasgow  (8) Hybrid  (7) Milton Keynes  (6) Staines-upon-Thames  (6)
Manchester  (5) Newcastle upon Tyne  (4) Sheffield  (4) Tadcaster  (4) Birmingham  (3) Edinburgh  (3) Leeds  (3) Stockton-on-Tees  (3) Taunton  (3) Belfast  (2) Cheltenham  (2) Basildon  (1) Bracknell  (1) Bromley  (1)
More
Contract Spy
Jun 17, 2026
Hourly/Freelance
Web Application Engineer - AI Trainer at DataAnnotation, Remote, £Hourly Rate
Contract Spy Remote
Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient Web Application Engineer to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work...
Contract Spy
Jun 10, 2026
Hourly/Freelance
Web Application Engineer - AI Trainer at DataAnnotation, Remote, £Hourly Rate
Contract Spy Remote
Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient Web Application Engineer to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work...
Contract Spy
Jun 09, 2026
Hourly/Freelance
Application Engineer - AI Trainer at DataAnnotation, Remote, £Hourly Rate
Contract Spy Remote
Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient Application Engineer - AI Trainer to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this...
Contract Spy
Jun 15, 2026
Duration not stated
Windows IT Support Engineer – Vulnerability Management (OS & 3rd Party Application Security) at Xoriant, London Canary Wharf, £Contract Rate
Contract Spy Canary Wharf, London, UK
Windows IT Support Engineer – Vulnerability Management (OS & 3rd Party Application Security) Canary Wharf, UK Long Term Contract (Inside Ir35) Hybrid (2 days a week)   Job Summary: We are looking for a Windows IT Support Engineer specializing in Vulnerability Management with hands-on experience in managing operating system (OS) and third-party application vulnerabilities. The ideal candidate will be responsible for identifying, analyzing, and remediating vulnerabilities across Windows environments while ensuring system security, compliance, and operational stability. Key Competencies: Windows OS Security Vulnerability Management (OS & Applications) Patch Management & Remediation Risk Assessment IT Support & Troubleshooting   Key Responsibilities: Perform vulnerability assessments and scans on Windows OS and third-party applications using industry-standard tools. Identify,...
Contract Spy
Jun 26, 2026
Duration not stated
DV Application Support Engineer at Twinstream, Cheltenham, £500-£600 per day (outside of IR35)
£500 - £600 per day
Contract Spy Cheltenham, UK
About Us   In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations.   TwinStream was formed to bring together their collective expertise and experience into a single business, focused on delivering technical excellence and high-quality service to clients.   Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients,  hybrid  and remotely from home.     Details : Employment: Contract (outside of IR35) Rate: £500 - £600   Security Level: Must have live DV clearance   Location: 5 days in either Cheltenham   About the role   As part of our on-site team,  you'll play a key role in designing, building, configuring, and maintaining resilient systems that support critical operations....
Contract Spy
Jun 25, 2026
up to 6 Months
Automation Test Engineer at eappstechnologies, Sheffield, 3 Months, £Negotiable Rate
Contract Spy Sheffield, South Yorkshire, UK
Anvole is urgently seeking Automation Test Engineer for Coforge/HSBC. Please share your C.V. (see below) if you are interested. Job title: Automation Test Engineer Client: HSBC Location: Sheffield , UK Work mode: Hybrid - 3 days weekly from office Day rate: Negotiable ( Inside IR35 ) About the role: At HSBC we're redefining Identity and Access Management (IAM) on a global scale and launching a transformational programme to bridge modern IAM technology and solutions with big bank scale and complexity. The IAM Transformation program is forecast to be 5 years plus with'significant change to be designed, planned and implemented globally. The transformation encompasses all aspects of IAM from Authentication through to elevated access and will cover human and non-human identities Role Summary We are looking for a highly skilled Automation Test engineerwith expertise in Identity and Access management (IAM) Back End validation. Skilled in identity...
Contract Spy
Jun 24, 2026
Duration not stated
Contract - Senior Full Stack Developer at Deloitte, London, £Contract Rate
Contract Spy London, UK
Basic information Location London Business Line Technology & Transformation Job Type Contract Date published 18-May-2026 Req # 22635 Job description Job Title: Senior Full Stack Developer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35) Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte....
Contract Spy
Jun 24, 2026
Duration not stated
Contract - Full Stack Developer at Deloitte, London, £Contract Rate
Contract Spy London, UK
Basic information Location London Business Line Technology & Transformation Job Type Contract Date published 06-May-2026 Req # 22634 Job description Job Title: Full Stack Developer (contract) Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35) Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte. The...
Contract Spy
Jun 18, 2026
up to 6 Months
Automation Test Engineer at eappstechnologies, Sheffield, 3 Months, £Negotiable Rate
Contract Spy Sheffield, South Yorkshire, UK
Anvole is urgently seeking Automation Test Engineer for Coforge/HSBC. Please share your C.V. (see below) if you are interested. Job title: Automation Test Engineer Client: HSBC Location: Sheffield , UK Work mode: Hybrid - 3 days weekly from office Day rate: Negotiable ( Inside IR35 ) About the role: At HSBC we're redefining Identity and Access Management (IAM) on a global scale and launching a transformational programme to bridge modern IAM technology and solutions with big bank scale and complexity. The IAM Transformation program is forecast to be 5 years plus with'significant change to be designed, planned and implemented globally. The transformation encompasses all aspects of IAM from Authentication through to elevated access and will cover human and non-human identities Role Summary We are looking for a highly skilled Automation Test engineerwith expertise in Identity and Access management (IAM) Back End validation. Skilled in identity...
Contract Spy
Jun 17, 2026
Duration not stated
Senior Full Stack Developer at Deloitte, London, £Contract Rate
Contract Spy London, UK
Job Title: Senior Full Stack Developer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for Senior Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid understanding of...
Contract Spy
Jun 17, 2026
Duration not stated
Full Stack Developer at Deloitte, London, £Competitive Day Rate
Contract Spy London, UK
Job Title: Full Stack Developer (contract) Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid understanding of...
Contract Spy
Jun 10, 2026
Duration not stated
Senior Full Stack Developer at Deloitte, London, £Contract Rate
Contract Spy London, UK
  Job Title: Senior Full Stack Developer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for Senior Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position...
Contract Spy
Jun 10, 2026
Duration not stated
Full Stack Developer at Deloitte, London, £Contract Rate
Contract Spy London, UK
  Job Title: Full Stack Developer (contract) Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position...
Contract Spy
Jun 26, 2026
Duration not stated
Azure Devops Engineer ( SC Cleared) at Scrumconnect Consulting, Taunton, £Contract Rate
Contract Spy Taunton, UK
Job Information Date Opened 11/06/2026 Job Type Contract Industry Public Sector and Government Work Experience 5+ years Salary 400-450 outside IR35 City Taunton Province Somerset Country United Kingdom Postal Code TA1 Job Description About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. We are passionate about user-centred design, agile delivery, and building digital services that make a real difference. Our teams work at the forefront of innovation, helping organisations transform and deliver high-quality, scalable solutions that truly matter. Role Overview: Design, build, and operate the CI/CD pipelines, cloud infrastructure, and platform tooling that underpin client...
Contract Spy
Jun 26, 2026
Duration not stated
Principal Software Engineer at pubGENIUS, Deutschland, £Contract Rate
Contract Spy United Kingdom
pubGENIUS is a React.js and Next.js development agency and ad-tech startup. We build websites and apps for clients across the US and Europe, specializing in decentralized finance (DeFi, crypto, NFT, blockchain), fintech, and healthcare, with occasional work in e-commerce and other verticals. Beyond client work, we operate our own high-revenue web product with a website, mobile app, and machine learning systems powering our ad-tech optimization engine. Performance is not a preference here, it is a core requirement. We are looking for a Principal Software Engineer, who will be the technical authority, responsible for all development, architecture decisions, and long-term technical strategy across a website, mobile app, and ML-powered ad-tech optimization systems. This is a full-time independent contractor engagement. You will work hands-on at a senior level where site speed and server performance are core success metrics. You will work directly with stakeholders to...
Contract Spy
Jun 26, 2026
Duration not stated
Senior Full Stack Engineer (Developer) at Tapi, London, £Contract Rate
Contract Spy London, UK
Job details Posted 14 May 2026 Salary Competitive LocationLondon Job type Fixed Term Full-Time DisciplineTapi Central Roles Reference003142 Senior Full Stack Engineer (Developer) London Bridge /Hybrid (1–2 days per week in the office) 6 month contract We’re looking for a Senior Full Stack Engineer to help build and evolve the digital platforms that power customer journeys, e-commerce and operational systems across Tapi. This is a hands-on engineering role within a growing product and technology team, focused on delivering scalable, high-performing applications that make a measurable impact on both customer experience and commercial performance. You’ll work across end-to-end delivery, from understanding user and business problems through to designing, building and improving scalable solutions using React, C# .NET and Microsoft Azure. We’re looking for someone who takes real pride in the products they...
Contract Spy
Jun 25, 2026
6 Months or more
Technical Contractor - Scaling Compute (AI System Simulation) at Advanced Research + Invention Agency (ARIA), London, Up to £990 per day DoE
£800 - £900 per day
Contract Spy London, UK
Urgent Contract: Technical Contractor for ARIA Scaling Compute programme (AI System Simulation) Start date: i mmediate/July 2026 Location: London; Tues - Thurs (3 days) at HQ, Monday + Friday, anywhere Duration: 6 months Closing Date: 05.07.26   Please send your application to: isabella.roberts@aria.org.uk     We have an urgent, 6 month requirement for a T echnical Contractor to join ARIA’s Scaling Compute programme team to support a critical phase of the programme’s operations.   Backed by nearly £100m, This programme aims to open up new vectors of progress seeking to bring the cost of AI hardware down by >1000x.   We are seeking an elite software-hardware co-design engineer to rapidly stand up and scale ARIA’s AI simulation capabilities. This is a critical infrastructure initiative; you will be expected to take immediate ownership of the environment and...
Contract Spy
Jun 25, 2026
Duration not stated
Platform Engineer - AI Trainer - Freelance - 8-20hrs/week - Remote at 10x Team, London, £84 - £150 an hour
Contract Spy Remote (London, UK)
Updated: 21 June 2026 Freelance 8–20 hrs/week Remote (EU/UK) Are you an experienced platform engineer who instinctsively spots gaps in technical reasoning and understands the complex realities of platform engineering? Do you have 8 to 20 hours per week available alongside your main job or consulting projects? Join us in shaping how AI understands and applies platform engineering expertise at scale. About the Role 10x.team connects expert freelancers with leading AI labs building next-generation models. We are looking for knowledgeable platform engineers based in the EU or UK to enhance the accuracy, depth, and real-world relevance of AI-powered engineering systems. What You Will Do Review and refine AI-generated outputs related to platform engineering, system architecture, deployment workflows, and practical aspects of infrastructure management Evaluate AI responses for technical accuracy, practicality, and compliance with...
Contract Spy
Jun 25, 2026
Duration not stated
Software Engineer - AI Trainer - Remote - 8/20 hrs week - Freelance at 10x Team, London, £60 - £110 an hour
Contract Spy Remote (London, UK)
Updated: 21 June 2026 Freelance 8–20 hrs/week Remote (EU/UK) Are you an experienced software engineer who instinctively spots gaps in technical reasoning and understands the complex realities of software development? Do you have 8 to 20 hours per week available alongside your main job or freelance projects? Join us in shaping how AI understands and applies software engineering expertise at scale. About the Role 10x.team connects expert freelancers with leading AI labs building next-generation models. We are looking for knowledgeable software engineers based in the EU or UK to enhance the accuracy, depth, and real-world relevance of AI-powered engineering systems. What You Will Do Review and refine AI-generated outputs related to software engineering, technical documentation, code quality, and practical aspects of software development Evaluate AI responses for technical accuracy, practicality, and alignment with real-world...
Contract Spy
Jun 25, 2026
Duration not stated
Senior Platform Engineer - Contract - Outside IR35 at Mindera, London, £Contract Rate
Contract Spy London, UK
We’re looking for an EPOS & SCO Platform Engineer to build, configure, and support the in-store point of sale and self-checkout platforms across the estate. You’ll own the full lifecycle of Travel Money Kiosks, EPOS and Hospitality infrastructure, including till hardware, self-checkout units, peripherals, and backend systems—ensuring services are secure, compliant, resilient, and consistently deployed at scale. You’ll automate provisioning, configuration, updates, and monitoring so stores benefit from reliable transaction processing, seamless customer journeys, and minimal downtime. Success means stable retail operations, predictable performance, and confidence from store colleagues, product owners, and operations teams. This is a hybrid role where 3 days per week are expected on site in Bracknell. Requirements Role Responsibilities: Design, build, and maintain EPOS and SCO infrastructure (Tills, Self-Checkouts, peripherals, controllers) across...
  • Contact
  • How it Works
  • Terms & Conditions
  • Help on Search & Alerts
  • Employer
  • Post a Contract Job
  • Employer Sign in
  • Contractor
  • Subscribe
  • Twitter
  • LinkedIn
  • Facebook
© 2008-2026 ContractSpy