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7 jobs found

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Duration not stated £400 - £500 Hybrid
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Hybrid  (7) United Kingdom  (7)
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Contract Spy
Jun 05, 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
May 29, 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
May 26, 2026
Duration not stated
Senior Data Engineer/Architect - SC Cleared at Scrumconnect, Newcastle/Remote, £450-£500 per day (Outside IR35)
£450 - £500 per day
Contract Spy Hybrid (Newcastle, UK)
Scrumconnect Consulting is a leading digital transformation consultancy delivering innovative solutions across the UK public sector. We specialise in Agile delivery, digital services, cloud transformation, data, and user-centred design, helping organisations build scalable and impactful digital products and platforms. We are currently seeking an experienced Senior Data Engineer / Architect to support the design of the WebCAF database, risk reporting tools, and integration services within a major digital transformation programme. The Role This role is suited to a highly experienced data professional with strong architecture and engineering capabilities across cloud-based data platforms and modern application environments. The successful candidate will lead the design and implementation of scalable and secure data solutions, working closely with technical teams, delivery stakeholders, and end users to support reporting, analytics, and operational data services....
Contract Spy
May 26, 2026
Duration not stated
Senior Data Engineer/Architect - SC Cleared at Scrumconnect, Staines/Remote, £450-£500 per day (Outside IR35)
£450 - £500 per day
Contract Spy Hybrid (Staines, UK)
Scrumconnect Consulting is a leading digital transformation consultancy delivering innovative solutions across the UK public sector. We specialise in Agile delivery, digital services, cloud transformation, data, and user-centred design, helping organisations build scalable and impactful digital products and platforms. We are currently seeking an experienced Senior Data Engineer / Architect to support the design of the WebCAF database, risk reporting tools, and integration services within a major digital transformation programme. The Role This role is suited to a highly experienced data professional with strong architecture and engineering capabilities across cloud-based data platforms and modern application environments. The successful candidate will lead the design and implementation of scalable and secure data solutions, working closely with technical teams, delivery stakeholders, and end users to support reporting, analytics, and operational data services....
Contract Spy
May 14, 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
May 11, 2026
Duration not stated
Testing Manager - Sage ERP at Naked Wines, London/Remote, 6-9 Months, £500 per day (Outside IR35)
£500 per day
Contract Spy Hybrid (London, UK)
In a nutshell, we’re all about making the world of wine a better place. We fund and source directly from independent winemakers to bring customers better quality wine for a better price. No thirsty middlemen as far as the eye can see. It’s a different way of doing things, sure. But it works. We’re one of the UK’s favourite wine clubs, shipping over 1 million (!) cases a year to curious wine lovers. And with an ambitious road ahead, we’ve got no plans on plugging the cork on growth. Our global team (we have offices in the US and Australia, too) is entrepreneurial by nature, obsessive about customer experience and driven by performance. All things that make Naked a great place to grow both personally and professionally. And yes, we like wine. A lot. It takes a village to be Naked. That’s why we’re always on the lookout for eager talent to join the club. And now, our Business Systems team is looking for a Testing Manager to...
Contract Spy
May 11, 2026
Duration not stated
Testing Manager - Sage ERP at Naked Wines, Norwich/Remote, 6-9 Months, £500 per day (Outside IR35)
£500 per day
Contract Spy Hybrid (Norwich, UK)
In a nutshell, we’re all about making the world of wine a better place. We fund and source directly from independent winemakers to bring customers better quality wine for a better price. No thirsty middlemen as far as the eye can see. It’s a different way of doing things, sure. But it works. We’re one of the UK’s favourite wine clubs, shipping over 1 million (!) cases a year to curious wine lovers. And with an ambitious road ahead, we’ve got no plans on plugging the cork on growth. Our global team (we have offices in the US and Australia, too) is entrepreneurial by nature, obsessive about customer experience and driven by performance. All things that make Naked a great place to grow both personally and professionally. And yes, we like wine. A lot. It takes a village to be Naked. That’s why we’re always on the lookout for eager talent to join the club. And now, our Business Systems team is looking for a Testing Manager to...
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