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72 software contractor jobs found

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Contract Spy
Oct 29, 2026
Duration not stated
Senior Business Analys at ION Group, London, £Contractor Rate
Contract Spy London, UK
Senior Business Analyst (contractor), London What are we trying to do? Lab49 was founded in 2002 with a deep pool of business and technology talent and a global reach. We specialize in helping clients realize rapid transformational change at an industrial scale and operate historically towards the upper tiers of banking and capital markets, to include banks, hedge funds and exchanges; assisting those companies with their most key strategic business programmes and technology investments. What do we need help with? We are looking for an experienced consultant to work on a large institutional multi-year business transformation and integration project in cross border payments. What will you do? Business analysis • Develop business requirements and backlogs • Develop detailed business specifications, including worked numerical examples • Develop functional architectures and solutions designs • Develop delivery roadmaps, identify dependencies,...
Contract Spy
Oct 26, 2026
Duration not stated
Senior Business Analyst at ION Group, Hybrid, £Contractor Rate
Contract Spy Hybrid (London, UK)
Senior Business Analyst (contractor), London What are we trying to do? Lab49 was founded in 2002 with a deep pool of business and technology talent and a global reach. We specialize in helping clients realize rapid transformational change at an industrial scale and operate historically towards the upper tiers of banking and capital markets, to include banks, hedge funds and exchanges; assisting those companies with their most key strategic business programmes and technology investments. What do we need help with? We are looking for an experienced consultant to work on a large institutional multi-year business transformation and integration project in cross border payments. What will you do? Business analysis • Develop business requirements and backlogs • Develop detailed business specifications, including worked numerical examples • Develop functional architectures and solutions designs • Develop delivery roadmaps, identify dependencies,...
Contract Spy
Oct 23, 2026
Duration not stated
Software Engineer - Quantitative Decision Systems at Naverion, Remote/London, £350-£550 per day
£350 - £550 per day
Contract Spy Remote (London Area, United Kingdom)
Software Engineer - Quantitative Decision Systems Experienced Junior to Mid-Level Location:  Remote, London-based Engagement:  Initial contractor, intended to convert to permanent Indicative contract rate:  GBP 350-550/day; target c. GBP 450/day Indicative permanent salary:  GBP 55,000-80,000 Reporting to:  Naverion Chief Technical Officer (CTO)   Role Summary Naverion is seeking a software engineer at experienced-junior to mid-level to deliver defined components across its quantitative decision platform. Working directly with the CTO, the engineer will implement, test, document and support the controlled release of production software. The role suits someone who can progress bounded work independently and, at the upper end of the range, own defined components through the full SDLC. Architecture, methodology, clinical interpretation, security design and production approval remain with the CTO and relevant...
Contract Spy
Oct 16, 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....
Contract Spy
Oct 16, 2026
Duration not stated
Full Stack Developer at Deloitte, London/Remote, £Competitive Rate
Contract Spy Hybrid (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...
Contract Spy
Oct 16, 2026
Duration not stated
Senior Cloud Engineer at Deloitte, London, £Contract Rate
Contract Spy London, UK
  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 position...
Contract Spy
Oct 13, 2026
Duration not stated
Backend Engineer - Template to Duplicate at nsave, London/Egypt, £Contractor Rate
Contract Spy Hybrid (London, UK)
About nsave nsave is a fintech company headquartered in London. Founded by Amer Baroudi and Abdallah AbuHashem, our vision is to "Protect and grow the wealth of the financially excluded". We have built a global platform that provide trusted USD accounts, global payments, and investments for individuals from distressed economies, where inflation is high and banking systems are unstable. Our compliance-by-design approach and proprietary technology allow us to deliver these services securely and at scale. To date, nsave has raised $22M from leading investors including Sequoia Capital, TQ Ventures, Y Combinator, and SV Angel. Our team has grown 200% in the last year, and with so much more ahead, we're just getting started! Learn more at www.nsave.com . Location: Egypt (Cairo preferred) Engagement Type: Independent Contractor About the Role As our Backend Engineer , you will build and scale the infrastructure powering nsave's financial services. Working...
Contract Spy
Oct 09, 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
Oct 09, 2026
Duration not stated
Full Stack Developer at Deloitte, London/Remote, £Competitive Rate
Contract Spy Hybrid (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...
Contract Spy
Oct 09, 2026
Duration not stated
Senior Cloud Engineer at Deloitte, London, £Contract Rate
Contract Spy London, UK
  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 position...
Contract Spy
Oct 08, 2026
Duration not stated
Senior iOS Developer at ION Group, London, £Competitive Rate
Contract Spy London, UK
Senior iOS Developer, London, Contractor Lab49 is an award-winning specialist consultancy that creates bespoke technology in partnership with the most important companies in finance. We were founded in 2002 to bring Silicon Valley solutions to Wall Street's door. Since then, we have worked on successive waves of technological change, including distributed computing, high-speed automation, enterprise UX and digital distribution (for which Lab49 was among the first significant practices established on Wall Street), DevOps, cloud and data science. Today, we are an established partner in financial markets, having delivered hundreds of projects for clients including all the world's tier-one investment banks and many of the largest buy-side firms globally. Lab49 is currently looking for a Senior iOS Developer who will play a critical role on key projects for Lab49 clients. Working in a collaborative and innovative project team, with direct client-facing interactions, you will have...
Contract Spy
Oct 29, 2026
Duration not stated
Software Procurement Lead at Nomura, London, £Contract Rate
Contract Spy London, UK
  Job Code: 15216 Country: GB City: London Skill Category: IT Technology Description: Job title: Software Procurement Lead Temporary contract: Until March 2027 Corporate Title: No Corporate Title Department: Group Sourcing, Group CIO Location: London, UK (Hybrid)   Company overview   Nomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments through our three business divisions: Wealth Management, Investment Management and Wholesale (Global Markets and Investment Banking).   Driven by the insights of some 26,000 people worldwide, we put our clients at the center of everything we do, delivering unparalleled access to, from and within...
Contract Spy
Oct 22, 2026
Duration not stated
Software Procurement Lead at Nomura, London, £Contract Rate
Contract Spy London, UK
  Job Code: 15216 Country: GB City: London Skill Category: IT Technology Description: Job title: Software Procurement Lead Temporary contract: Until March 2027 Corporate Title: No Corporate Title Department: Group Sourcing, Group CIO Location: London, UK (Hybrid)   Company overview   Nomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments through our three business divisions: Wealth Management, Investment Management and Wholesale (Global Markets and Investment Banking).   Driven by the insights of some 26,000 people worldwide, we put our clients at the center of everything we do, delivering unparalleled access to, from and within...
Contract Spy
Oct 16, 2026
Duration not stated
Digital Software Development Examiner - T Level at Pearson, London, £Contract Rate
Contract Spy London, England, United Kingdom
What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Levels will offer students a mixture of classroom learning and ‘on-the-job’ experience during an industry placement of at least 45 days. They will provide the knowledge and experience needed to open the door into skilled employment, further study or a higher apprenticeship. The Role The T Level Examiner role is an excellent opportunity to earn some extra money in a contract role, alongside any full-time commitments you may have, whilst also developing your career in education. T-Level Examiners mark candidate responses in accordance with a pre-defined mark scheme, whilst adhering to the Code of Practice and published examination...
Contract Spy
Oct 15, 2026
Duration not stated
Software Procurement Lead at Nomura, London, £Contract Rate
Contract Spy London, UK
  Job Code: 15216 Country: GB City: London Skill Category: IT Technology Description: Company overview Nomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments through our three business divisions: Wealth Management, Investment Management and Wholesale (Global Markets and Investment Banking).   Driven by the insights of some 26,000 people worldwide, we put our clients at the center of everything we do, delivering unparalleled access to, from and within Asia. For further information about Nomura, visit www.nomura.com   Department o verview Nomura is currently in the process of establishing a new Group Sourcing function to operate across Nomura Group companies,...
Contract Spy
Oct 29, 2026
Duration not stated
IDAM Solutions Architect at Test Yantra, London, £450-£500 per day
£450 - £500 per day
Contract Spy London, UK
What you will be doing Take ownership of elements of the IDAM Transformation program design and documentation, including HLD’s, LLD’s and Diagrams in both logical and UML/Sequence format Manage aspects of IDAM transformation engagement in multiple Architectural and Technical forums from a technical and engineering perspective for the relevant part of IDAM transformation being designed and approved You will be responsible for detailed designs for all relevant parts of the transformational programme of work for IDAM You will need to understand the technology, solutions and business outcomes of the strategy and be able to convey these to stakeholders up to C level. Be responsible for the successful delivery of relevant parts of IDAM transformation that you are architecting The role requires effective communication across the workstreams and management of their inter-dependencies including oversight of any risks and issues arising. Risk and Issue...
Contract Spy
Oct 28, 2026
Duration not stated
Test Automation Lead at Test Yantra, London, £330-£360 per day
£330 - £360 per day
Contract Spy London, UK
Experience:- Minimum 15 years Must have skills: · Selenium, Appium, and API testing · QA processes, including BDD/TDD and continuous improvement strategies. Nice to have: · Kafka · Jersey Client Skills: -Automation Experience: Candidate should have extensive hands-on experience with Selenium, Appium, and API testing. -QA Processes and Methodologies: Should be strong in implementing QA processes, including BDD/TDD and continuous improvement strategies. -Leadership and Communication: Should be able to manage large QA teams and driving digital transformation projects. -Manual and Automation Testing: Should be proficient in both manual and automated testing, -Should have knowledge on cloud migration and modernization. Job Type: Freelance Pay: £330.00-£360.00 per day Schedule: Monday to Friday Experience: Automation: 10 years (required) Selenium: 8 years (required) Appium: 4...
Contract Spy
Oct 28, 2026
Duration not stated
Power Platform Developer at Test Yantra, London, £300-£330 per day
£300 - £330 per day
Contract Spy London, UK
Job Description: 6+ years exp with Power Platform development Extensive experience in building workflows using Power automate and experience in using Power Apps Power BI experience is a nice to have Exp in automating process workflows and demonstrating the benefits of automating the workflows Exp in design, development, integration, Coding, Unit & Integration testing, deployment Exp in integrating Power Platform solutions with other systems Ability to work autonomously and in collaboration with business and IT stakeholders Experience working in an Agile environment Job Type: Freelance Pay: £300.00-£330.00 per day
Contract Spy
Oct 28, 2026
Duration not stated
Senior AWS Application & Platform Engineer at UST, London, £Contract Rate
Contract Spy London, UK
Role description Location: London (Hybrid – 3 days onsite, mandatory) Employment Type : Permanent | Fixed-Term Contract | Contract (Inside IR35) Start Date : Immediate/ Short Notice period About the Role We are seeking a Senior AWS Application & Platform Engineer to help design and build cloud-native applications, developer platforms and AI-enabled engineering capabilities from the ground up.   This is a highly hands-on engineering role combining AWS application development, serverless and event-driven architecture, Python, Generative AI, developer tooling and automation.   You will build APIs, reusable application patterns, developer accelerators and AI-enabled services that help engineering teams deliver software more efficiently, securely and consistently.   Key Responsibilities Design and build cloud-native applications, APIs and platform services on AWS. Develop serverless and event-driven solutions...
Contract Spy
Oct 28, 2026
Duration not stated
Technical Author - SC Eligible at ByDesign Secure, London/Remote, £550 per day (Outside IR35)
£550 per day
Contract Spy Hybrid (London, UK)
This role is delivered within secure environments. Candidates must be eligible for UK SC clearance and hold UK citizenship. Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving complex data assurance challenges in the UK public sector. We are a lean, expert team focused on delivering high-impact outcomes. If you are a self-starter who thrives on autonomy and wants your work to contribute to secure, nationally significant programmes, we want to talk to you. About the Opportunity We’re looking for an experienced and collaborative Technical Editor to work closely with our architecture, engineering and software development teams. This is not simply a proofreading role: you will evaluate the logic, structure and readability of deeply technical documents and help ensure complex information is accurate, clear and...
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