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13 software engineer jobs found

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software engineer £400 - £500
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Contract Spy
Aug 24, 2026
Duration not stated
Senior Software Engineer at Softwire, London Area, £500-£600 per day (Outside IR35)
£500 - £600 per day
Contract Spy London Area, United Kingdom
Senior Software Engineer - Outside IR35 - Contract (Energy)   About the role   We are looking for a Senior Software Engineer (ideally with some Data Engineering experience) to join our client team in the energy trading sector.   End date is not certain, but likely to be December 2026 or early Q1 2027.   We are looking for experience in the following technologies:   Microsoft Azure ecosystem Understanding of networking & security options in Microsoft Azure Infrastructure-as-code (preferably Bicep) Python   Experience in the below would also be beneficial:   Azure DevOps (pipelines) SQL   We generally spend 2 days per week on-site with the client in central London (Monday & Thursday).   £500-600 per day outside IR35   Start date: 10/08/2026 End date: December 2026 or early Q1 2027   About Softwire  ...
Contract Spy
Aug 17, 2026
Duration not stated
Senior Software Engineer at Softwire, London Area, £500-£600 per day (Outside IR35)
£500 - £600 per day
Contract Spy London Area, United Kingdom
Senior Software Engineer - Outside IR35 - Contract (Energy)   About the role   We are looking for a Senior Software Engineer (ideally with some Data Engineering experience) to join our client team in the energy trading sector.   End date is not certain, but likely to be December 2026 or early Q1 2027.   We are looking for experience in the following technologies:   Microsoft Azure ecosystem Understanding of networking & security options in Microsoft Azure Infrastructure-as-code (preferably Bicep) Python   Experience in the below would also be beneficial:   Azure DevOps (pipelines) SQL   We generally spend 2 days per week on-site with the client in central London (Monday & Thursday).   £500-600 per day outside IR35   Start date: 10/08/2026 End date: December 2026 or early Q1 2027   About Softwire  ...
Contract Spy
Aug 10, 2026
6 Months or more
Scala Software Engineer at Scrumconnect, Newcastle, 6 Months, £400-£450 per day
£400 - £450 per day
Contract Spy Newcastle, UK
 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.    Overview We are looking for a Software Developer to design, build, and maintain high-quality software to help UK government clients solve problems and deliver value for citizens and the public sector. You will work as part of a multidisciplinary agile team, delivering user-centred digital services that meet Government Digital Service (GDS) standards and accessibility requirements.   This...
Contract Spy
Aug 10, 2026
Duration not stated
Senior Software Engineer at Softwire, London Area, £500-£600 per day (Outside IR35)
£500 - £600 per day
Contract Spy London Area, United Kingdom
Senior Software Engineer - Outside IR35 - Contract (Energy)   About the role   We are looking for a Senior Software Engineer (ideally with some Data Engineering experience) to join our client team in the energy trading sector.   End date is not certain, but likely to be December 2026 or early Q1 2027.   We are looking for experience in the following technologies:   Microsoft Azure ecosystem Understanding of networking & security options in Microsoft Azure Infrastructure-as-code (preferably Bicep) Python   Experience in the below would also be beneficial:   Azure DevOps (pipelines) SQL   We generally spend 2 days per week on-site with the client in central London (Monday & Thursday).   £500-600 per day outside IR35   Start date: 10/08/2026 End date: December 2026 or early Q1 2027   About Softwire  ...
Contract Spy
Aug 20, 2026
Duration not stated
Golang - Software Engineer at Test Yantra Software Solutions Private Limited, Sheffield, £400-£500 per day
£400 - £500 per day
Contract Spy Sheffield, UK
Responsibilities will include: · Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python , Golang, Docker and Cloud-Native services . · Implement and manage database schema changes using Liquibase , ensuring alignment with compliance and audit standards. · Collaborate closely with Architecture and DevOps teams to enhance, maintain and mature Product capabilities/features. · Perform root cause analysis and implement solutions for incidents and performance bottlenecks. Qualifications and experience The ideal candidate for this role will have the below experience and qualifications: · Bachelor’s or Master’s degree in Computer Science or equivalent industry experience. · Comes from Software Engineering background with infrastructure experience. · 5+ years of development experience with a strong focus on...
Contract Spy
Aug 13, 2026
Duration not stated
Golang - Software Engineer at Test Yantra Software Solutions Private Limited, Sheffield, £400-£500 per day
£400 - £500 per day
Contract Spy Sheffield, UK
Key Accountabilities Responsibilities will include: · Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python , Golang, Docker and Cloud-Native services . · Implement and manage database schema changes using Liquibase , ensuring alignment with compliance and audit standards. · Collaborate closely with Architecture and DevOps teams to enhance, maintain and mature Product capabilities/features. · Perform root cause analysis and implement solutions for incidents and performance bottlenecks. Qualifications and experience The ideal candidate for this role will have the below experience and qualifications: · Bachelor’s or Master’s degree in Computer Science or equivalent industry experience. · Comes from Software Engineering background with infrastructure experience. · 5+ years of development experience with...
Contract Spy
Aug 21, 2026
Duration not stated
Azure DevOps Engineer (SC Cleared) at Scrumconnect, Taunton, £400-£450 per day (Outside IR35)
£400 - £450 per day
Contract Spy Taunton, UK
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 software delivery. Ensure all platforms are secure, observable, and aligned to client DevSecOps practices and Azure standards. KEY RESPONSIBILITIES...
Contract Spy
Aug 20, 2026
Duration not stated
Senior Solidity Engineer at Test Yantra, London/Remote, £400 per day
£400 per day
Contract Spy Hybrid (London, UK)
Must have skills: Demonstrable experience with Solidity. Strong understanding of blockchain security practices and potential vulnerabilities. Proficiency in Hardhat and Foundry. Experience with Solidity security testing tools like Slither, Mythril, Echidna Practical experience with scripting languages like Javascript or Typescript. Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity. Demonstrable aptitude for best development practices, data structures, algorithms, and methodologies. Bachelor's degree in Computer Science, Engineering, or a related STEM discipline. Excellent debugging and troubleshooting skills. Strong written and verbal communication skills. Self-motivated with the ability to work in a fast-paced, evolving environment. Proficient communication skills in English. Development background in sectors such as banking, finance, or trading, paired with a comprehensive grasp of financial...
Contract Spy
Aug 14, 2026
Duration not stated
Azure DevOps Engineer (SC Cleared) at Scrumconnect, Taunton, £400-£450 per day (Outside IR35)
£400 - £450 per day
Contract Spy Taunton, UK
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 software delivery. Ensure all platforms are secure, observable, and aligned to client DevSecOps practices and Azure...
Contract Spy
Aug 13, 2026
Duration not stated
Senior Solidity Engineer at Test Yantra, London/Remote, £400 per day
£400 per day
Contract Spy London, UK
Must have skills: Demonstrable experience with Solidity. Strong understanding of blockchain security practices and potential vulnerabilities. Proficiency in Hardhat and Foundry. Experience with Solidity security testing tools like Slither, Mythril, Echidna Practical experience with scripting languages like Javascript or Typescript. Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity. Demonstrable aptitude for best development practices, data structures, algorithms, and methodologies. Bachelor's degree in Computer Science, Engineering, or a related STEM discipline. Excellent debugging and troubleshooting skills. Strong written and verbal communication skills. Self-motivated with the ability to work in a fast-paced, evolving environment. Proficient communication skills in English. Development background in sectors such as banking, finance, or trading, paired with a comprehensive grasp of financial...
Contract Spy
Aug 19, 2026
up to 6 Months
Vibe Coder/Platform Builder at Haemonetics, Remote, 3 Months, £350-£450 per day
£350 - £450 per day
Contract Spy Remote
Platform BuilderFreelance AI Product Builder | AI-Native Product Development | United Kingdom The Job We're looking for a Freelance AI Product Builder to help shape the next generation of AI-powered digital products. This isn't a traditional software engineering role—it's an opportunity to work at the intersection of product, AI, UX, and rapid experimentation. You'll take ideas from concept to working prototypes, improve existing AI-generated applications, build new features, refine user journeys, and help transform promising products into scalable, production-ready experiences. If you enjoy using AI as a genuine development partner, love solving product problems, and want to move quickly while still producing thoughtful, maintainable solutions, this role offers a unique opportunity to do exactly that. About You You're naturally curious, highly adaptable, and excited by the pace of AI-assisted product development. You don't necessarily come from a...
Contract Spy
Aug 12, 2026
up to 6 Months
Vibe Coder/Platform Builder at Haemonetics, Remote, 3 Months, £350-£450 per day
£350 - £450 per day
Contract Spy Remote
Platform BuilderFreelance AI Product Builder | AI-Native Product Development | United Kingdom The Job We're looking for a Freelance AI Product Builder to help shape the next generation of AI-powered digital products. This isn't a traditional software engineering role—it's an opportunity to work at the intersection of product, AI, UX, and rapid experimentation. You'll take ideas from concept to working prototypes, improve existing AI-generated applications, build new features, refine user journeys, and help transform promising products into scalable, production-ready experiences. If you enjoy using AI as a genuine development partner, love solving product problems, and want to move quickly while still producing thoughtful, maintainable solutions, this role offers a unique opportunity to do exactly that. About You You're naturally curious, highly adaptable, and excited by the pace of AI-assisted product development. You don't necessarily come from a...
Contract Spy
Aug 10, 2026
Duration not stated
Senior Next.js Developer at Scrumconnect, Swansea, £400-£425 per day
£400 - £425 per day
Contract Spy Swansea, UK
£400-£425 Inside IR35 City Swansea Country United Kingdom Postal Code SA1 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 We are seeking a talented and experienced Senior Next.js Developer at SFIA Level 4 to join our multidisciplinary agile teams and help deliver world-class digital services for UK government clients. In this role, you will lead the development of modern, accessible, and performant front-end applications using...
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