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

328 software contractor jobs found

Refine Search
Current Search
software contractor
Refine by £ Rate Range
up to £300  (17) £300 - £400  (47) £400 - £500  (61) £500 - £600  (39) £600 - £700  (17) £700 and up  (2)
Refine by Contract Type
Duration not stated  (215) 6 Months or more  (56) Hourly/Freelance  (33) up to 6 Months  (24)
Refine by Country
United Kingdom  (294) Remote  (58) Hybrid  (38)
Refine by State
Greater London  (126) Remote  (58) Hybrid  (38) West Midlands  (28) Somerset  (12) South Yorkshire  (12)
West Yorkshire  (10) England  (9) Nottingham  (7) Tyne and Wear  (7) Greater Manchester  (6) North Yorkshire  (6) Belfast  (5) Berkshire  (4) Bristol City  (3) Central Bedfordshire  (3) Portsmouth  (3) Swansea  (3) Edinburgh  (2) Isle of Wight  (2)
More
Refine by City
London  (126) Remote  (58) Hybrid  (38) Sheffield  (12) Taunton  (12) Birmingham  (9)
Portsmouth  (8) Leeds  (7) Newcastle upon Tyne  (7) Nottingham  (7) Manchester  (6) Tadcaster  (6) Belfast  (5) Bracknell  (3) Bristol  (3) Coventry  (3) Dunstable  (3) Holmfirth  (3) Swansea  (3) Edinburgh  (2)
More
Contract Spy
Aug 10, 2026
Duration not stated
Software Contractor - Siemans/Staubli at Mpac, Tadcaster, £Contract Rate
Contract Spy Tadcaster LS24 9SG, UK
Purpose of the Role We are looking to build a pipeline of potential software contractors with the following skill sets and experience. If you are open to software/controls contract work and your skillset and experience are a good match below, please feel free to send your CV and we may contact you in the near future.   As a Software Contractor you'll be working on the commissioning of our machines in a software capacity. Your expertise will be crucial in: Siemens TIA V19 including Safety Siemens WinCC Unified HMI Motion/Servo drives PackML Keyence Vision Staubli robot - essential Developing streamlined, efficient code Utilising advanced simulation tools to perfect software before real-world implementation. Ensuring our machines meet the highest safety standards by designing software compliant with the Machine Directive (BS EN 12100).   Outputs/Deliverables To support delivery of high-quality software design based...
Contract Spy
Aug 06, 2026
Duration not stated
Software Contractor - Siemens/Staubli at Mpac Group, Tadcaster, £Contract Rate
Contract Spy Tadcaster LS24 9SG, UK
Mpac Location: Hybrid / Tadcaster LS24 9SG, UK job type: Contract / Full-time Sector and subsector: Engineering Design Salary: Negotiable salary Purpose of the Role We are looking to build a pipeline of potential software contractors with the following skill sets and experience. If you are open to software/controls contract work and your skillset and experience are a good match below, please feel free to send your CV and we may contact you in the near future. As a Software Contractor you'll be working on the commissioning of our machines in a software capacity. Your expertise will be crucial in: Siemens TIA V19 including Safety Siemens WinCC Unified HMI Motion/Servo drives PackML Keyence Vision Staubli robot - essential Developing streamlined, efficient code Utilising advanced simulation tools to perfect software before real-world implementation. Ensuring our machines meet the highest safety standards by designing software...
Contract Spy
Aug 03, 2026
Duration not stated
Software Contractor - Siemans/Staubli at Mpac, Tadcaster, £Contract Rate
Contract Spy Tadcaster LS24 9SG, UK
Purpose of the Role We are looking to build a pipeline of potential software contractors with the following skill sets and experience. If you are open to software/controls contract work and your skillset and experience are a good match below, please feel free to send your CV and we may contact you in the near future.   As a Software Contractor you'll be working on the commissioning of our machines in a software capacity. Your expertise will be crucial in: Siemens TIA V19 including Safety Siemens WinCC Unified HMI Motion/Servo drives PackML Keyence Vision Staubli robot - essential Developing streamlined, efficient code Utilising advanced simulation tools to perfect software before real-world implementation. Ensuring our machines meet the highest safety standards by designing software compliant with the Machine Directive (BS EN 12100).   Outputs/Deliverables To support delivery of high-quality software design based...
Contract Spy
Jul 27, 2026
Duration not stated
Software Contractor - Siemans/Staubli at Mpac, Tadcaster, £Contract Rate
Contract Spy Tadcaster LS24 9SG, UK
Purpose of the Role We are looking to build a pipeline of potential software contractors with the following skill sets and experience. If you are open to software/controls contract work and your skillset and experience are a good match below, please feel free to send your CV and we may contact you in the near future.   As a Software Contractor you'll be working on the commissioning of our machines in a software capacity. Your expertise will be crucial in: Siemens TIA V19 including Safety Siemens WinCC Unified HMI Motion/Servo drives PackML Keyence Vision Staubli robot - essential Developing streamlined, efficient code Utilising advanced simulation tools to perfect software before real-world implementation. Ensuring our machines meet the highest safety standards by designing software compliant with the Machine Directive (BS EN 12100).   Outputs/Deliverables To support delivery of high-quality software design based...
Contract Spy
Aug 13, 2026
Duration not stated
Software/Controls Contractor (PLC) at Mpac Group, Tadcaster LS24, £Contract Rate
Contract Spy Tadcaster, UK
Mpac Location: Hybrid / Tadcaster LS24, UK job type: Contract / Full-time Sector and subsector: Engineering | Design Salary: Negotiable salary Job Specification Job Name: Software Contractor Summary As a Software Contractor you'll be working on the commissioning of our machines in a software capacity. Your expertise will be crucial in: Siemens TIA V19 including Safety Siemens WinCC Unified HMI Motion/Servo drives PackML Keyence Vision Staubli robot - desirable Developing streamlined, efficient code Utilising advanced simulation tools to perfect software before real-world implementation. Ensuring our machines meet the highest safety standards by designing software compliant with the Machine Directive (BS EN 12100). Onsite work required – Mpac lambert site (Tadcaster) and possibly customer sites depending on the project allocated to. Must hold a UK driving license and must have the right to work in the UK Purpose...
Contract Spy
Aug 06, 2026
Duration not stated
Software/Controls Contractor (PLC) at Mpac Group, Tadcaster LS24, £Contract Rate
Contract Spy Tadcaster LS24, UK
Mpac Location: Hybrid / Tadcaster LS24, UK job type: Contract / Full-time Sector and subsector: Engineering Design Salary: Negotiable salary Job Specification Job Name: Software Contractor Summary As a Software Contractor you'll be working on the commissioning of our machines in a software capacity. Your expertise will be crucial in: Siemens TIA V19 including Safety Siemens WinCC Unified HMI Motion/Servo drives PackML Keyence Vision Staubli robot - desirable Developing streamlined, efficient code Utilising advanced simulation tools to perfect software before real-world implementation. Ensuring our machines meet the highest safety standards by designing software compliant with the Machine Directive (BS EN 12100). Onsite work required – Mpac lambert site (Tadcaster) and possibly customer sites depending on the project allocated to. Must hold a UK driving license and must have the right to work in the UK...
Contract Spy
Aug 06, 2026
Duration not stated
Senior Software Developer at ONYX Insight, Nottingham, £Contractor Rate
Contract Spy Nottingham, UK
The Role Are you a senior backend engineer who thrives on distributed systems, clean architecture, and complex data problems? At ONYX Insight, we're looking for a Senior Software Developer (Contractor) to make an immediate impact on our core platform, a sophisticated distributed system processing data from wind turbines around the world. This is not a typical SaaS CRUD role. You'll work across a distributed architecture including asynchronous messaging, worker processes, and data ingestion pipelines. Frontend exposure is a bonus, not a requirement. Key Responsibilities: Backend Delivery: Implement robust, well-tested C# .NET services following clean architecture principles — domain logic, data access, messaging, and background processing. Distributed Systems: Contribute to service boundary design, asynchronous messaging flows, and worker processes within our modular monolith, with an eye on future decomposition. Data Pipelines:...
Contract Spy
Aug 05, 2026
Duration not stated
Software Engineer Interviewer at Karat, Remote UK, £Contractor Rate
Contract Spy Remote (UK)
Come join Karat's Interview Engineer Community! Karat is always seeking talented engineers to join our Community. If you are interested in being considered for a future Interview Engineer opportunity, please submit your application to this posting. This is a contractor/freelancer opportunity, and work is compensated based on tasks performed. Currently, we are only accepting applications from candidates in the countries on our website , and require that resumes be submitted in English. What Interview Engineers do: Interview Engineers facilitate technical interviews with software developers around the world. As an Interview Engineer, you will create inclusive hiring processes by mitigating bias, improving hiring signals, and completing objective evaluations. These skills are critical to hiring and managing teams in startups and large enterprises. As a Karat Interview Engineer, you will: Interview— Facilitate an interview through Karat's...
Contract Spy
Jul 31, 2026
Duration not stated
GPU Software Engineer at Huawei, Cambridge, £Contractor Rate
Contract Spy Cambridge, UK
GPU SW Engineer (Contractor) About Huawei Research and Development UK Limited Founded in 1987, Huawei is a leading global provider of information and communications technology (ICT) infrastructure and smart devices. We have 207,000 employees and operate in over 170 countries and regions, serving more than three billion people around the world. Our vision and mission is to bring digital to every person, home and organization for a fully connected, intelligent world. To this end, we will drive ubiquitous connectivity and promote equal access to networks; bring cloud and artificial intelligence to all four corners of the earth to provide superior computing power where you need it, when you need it; build digital platforms to help all industries and organizations become more agile, efficient, and dynamic; redefine user experience with AI, making it more personalized for people in all aspects of their life, whether they’re at home, in the office, or on the go. This...
Contract Spy
Jul 30, 2026
Duration not stated
Senior Software Developer at ONYX Insight, Nottingham, £Contractor Rate
Contract Spy Nottingham, UK
The Role Are you a senior backend engineer who thrives on distributed systems, clean architecture, and complex data problems? At ONYX Insight, we're looking for a Senior Software Developer (Contractor) to make an immediate impact on our core platform, a sophisticated distributed system processing data from wind turbines around the world. This is not a typical SaaS CRUD role. You'll work across a distributed architecture including asynchronous messaging, worker processes, and data ingestion pipelines. Frontend exposure is a bonus, not a requirement. Key Responsibilities: Backend Delivery: Implement robust, well-tested C# .NET services following clean architecture principles — domain logic, data access, messaging, and background processing. Distributed Systems: Contribute to service boundary design, asynchronous messaging flows, and worker processes within our modular monolith, with an eye on future decomposition. Data Pipelines: Build...
Contract Spy
Jul 27, 2026
Duration not stated
Software Engineer — AI-Native Engineering at Chekin, UK, £Contractor Rate
Contract Spy United Kingdom
About Us At Chekin.com, we’re building the leading platform for hospitality check-in automation, covering the full guest journey from booking confirmation to check-out. Today, we operate globally across thousands of properties and have grown into a profitable SaaS company, with ambitious plans to scale significantly over the coming years. We are an AI-native company that believes technology, automation, and operational efficiency should be embedded into everything we do — from product development to internal workflows. Our Product & Tech team is made up of ambitious, collaborative, and highly autonomous people who enjoy solving complex technical problems while moving fast.     The Role We are looking for a Backend Engineer to join our Product & Tech team on a full-time B2B contractor basis. The candidate is a backend-strong engineer who, with AI as a force multiplier, owns a slice of product end to end — from...
Contract Spy
Jul 27, 2026
Duration not stated
Senior Software Developer at ONYX Insight, Nottingham, £Contractor Rate
Contract Spy Nottingham, England, United Kingdom
The Role Are you a senior backend engineer who thrives on distributed systems, clean architecture, and complex data problems? At ONYX Insight, we’re looking for a Senior Software Developer (Contractor) to make an immediate impact on our core platform, a sophisticated distributed system processing data from wind turbines around the world. This is not a typical SaaS CRUD role. You'll work across a distributed architecture including asynchronous messaging, worker processes, and data ingestion pipelines. Frontend exposure is a bonus, not a requirement. Key Responsibilities Backend Delivery: Implement robust, well-tested C# .NET services following clean architecture principles — domain logic, data access, messaging, and background processing. Distributed Systems: Contribute to service boundary design, asynchronous messaging flows, and worker processes within our modular monolith, with an eye on future decomposition. Data Pipelines: Build and maintain...
Contract Spy
Jul 24, 2026
up to 6 Months
Software Developer at Turing, UK Remote, 1 Month, £Contractor Rate
Contract Spy Remote
About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.   Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in software engineering, logical reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L.   Project Overview: As a Software Engineering evaluator, you will create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise...
Contract Spy
Jul 23, 2026
Duration not stated
Senior Software Developer at ONYX Insight, Nottingham, £Contractor Rate
Contract Spy Nottingham, UK
The Role Are you a senior backend engineer who thrives on distributed systems, clean architecture, and complex data problems? At ONYX Insight, we're looking for a Senior Software Developer (Contractor) to make an immediate impact on our core platform, a sophisticated distributed system processing data from wind turbines around the world. This is not a typical SaaS CRUD role. You'll work across a distributed architecture including asynchronous messaging, worker processes, and data ingestion pipelines. Frontend exposure is a bonus, not a requirement. Key Responsibilities: Backend Delivery: Implement robust, well-tested C# .NET services following clean architecture principles — domain logic, data access, messaging, and background processing. Distributed Systems: Contribute to service boundary design, asynchronous messaging flows, and worker processes within our modular monolith, with an eye on future decomposition. Data Pipelines:...
Contract Spy
Jul 24, 2026
Duration not stated
Contract Software Developer (.NET) at Go Assist, Branksome/Remote, £Ltd Co Rate
Contract Spy Branksome, Poole, UK
Contract Software Developer (.NET) Location: Poole, Dorset (BH12 1DW) – Hybrid/On-site as Required Contract Type: Self-Employed / Ltd Company Contractor Day Rate: Competitive (DOE) Immediate Start Available About BIG BIG (Bournemouth Independent Group) is an award-winning and rapidly expanding technology-led business delivering insurance, maintenance, and household service solutions to thousands of customers across the UK. Technology is at the heart of everything we do. As we continue to grow, we're looking for an experienced Contract Software Developer to join our technical team and help deliver innovative software solutions across multiple business platforms. This is an excellent opportunity for an experienced contractor who enjoys solving complex technical challenges and working within a fast-paced, collaborative environment. The Role Working alongside our Head of Development and wider technical team, you'll be involved in the full...
Contract Spy
Aug 13, 2026
6 Months or more
Business Analyst at 3173, Belfast, 6 Months initial, £Contract Rate
Contract Spy Belfast, UK
About Us 3173 is a privately owned UK firm of pensions experts with clients throughout the UK, serviced from offices in London, Belfast, Glasgow, Manchester, Birmingham, Bristol and Leeds.   The 3173 Group of companies includes Dalriada Trustees Limited (Dalriada) one of the UK’s largest professional pension scheme trustee companies. Spence & Partners provides full pension actuarial, consulting, investment consulting and administration services that provide simply smarter solutions for trustees, employers and members and Mantle: reimagines the traditional models of defined benefit pensions administration and actuarial valuation software.   The 3173 Culture   Our primary aim is to provide interesting, worthwhile and healthy careers for all our people; we believe that this emphasis sets us apart from our competitors.   We are defined by our ethos and by our goal:   Our ethos is an individual and...
Contract Spy
Aug 12, 2026
Duration not stated
Manual QA Engineer at Flosum, United Kingdom, £Contractor Rate
Contract Spy United Kingdom
What You'll Do Test new features and verify bug fixes Perform functional, regression, smoke, and exploratory testing Create and maintain test cases, checklists, and other QA documentation Analyze requirements and prepare test scenarios before development is completed Test REST APIs using Swagger or Postman Verify data using SQL Reproduce reported issues and work with developers to investigate root causes Participate in refinement sessions, and release testing Help improve our testing processes and increase overall test coverage Requirements What we're looking for 2+ years of experience in Manual QA Experience testing web applications Experience with Salesforce Good understanding of the software testing lifecycle Strong knowledge of test design techniques Experience creating test documentation from scratch Experience working with Jira and TestRail (or similar tools) Familiarity with browser DevTools...
Contract Spy
Aug 12, 2026
Duration not stated
Senior Full Stack Developer at Deloitte, London/Remote, £Contract Rate
Contract Spy London, UK
Contract - Senior Full Stack Developer 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. 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 Development...
Contract Spy
Aug 12, 2026
Duration not stated
Full Stack Developer at Deloitte, London/Remote, £Competitive Rate
Contract Spy Hybrid (London, UK)
Contract - Full Stack Developer 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 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 Development and...
Contract Spy
Aug 12, 2026
Duration not stated
Senior Cloud Engineer at Deloitte, London, £Contract Rate
Contract Spy London, UK
Job description   Job Title: Senior Cloud Engineer (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 experienced Senior Cloud Engineers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This...
  • 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