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22 senior software engineer jobs found

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Remote senior software engineer
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Contract Spy
Dec 08, 2025
Duration not stated
Senior Software Engineer - Web Experience at Nando's UK & IRE, Remote, £Contract Rate (Outside IR35)
Contract Spy Remote
Senior Software Engineer, Web Experience (Contract)   Contract position OUTSIDE IR35 Can offer both remote and onsite options.   Nando’s has been in the UK and Ireland since 1992 and we’ve grown from a single takeaway store in Ealing, London to over 450 restaurants across all locations. Originally started in Johannesburg, South Africa, we pride ourselves on creating memorable experiences for everyone involved in Nando’s: from our employees, communities, founders and suppliers, but most importantly, our customers.   Whilst we always look back on our history and story with pride, the story is still evolving. We have recently been growing our digital capabilities to ensure the Nando’s experience remains relevant to modern-day customers. You will be joining a tech team that has grown in the past few years and is determined to enable change within the restaurant industry by bringing innovative thinking and the...
Contract Spy
Dec 05, 2025
up to 6 Months
Senior Software Engineer at EverGive, Remote, 2-3 Months, £450-£550 per day
£450 - £550 per day
Contract Spy Remote
Senior Software Engineer - 2-3 month Contract - Remote UK Logistics Base salary: £450 - £550 per day Employment type: Freelance/Contract Remote working: Remote (no onsite) Work from: Within United Kingdom Working Timezones: (UTC) London +/- 2 hours Visa sponsorship: Not available Job Description 💥Our Mission EverGive fights for two things: a free world and a happy one. It was originally conceived as the answer to a radical question: What if donations didn’t just get spent? What if they compounded over time and lasted forever instead? EverGive is on a mission to do just that - make donations compound and last forever, building the foundations of a free and happy world. We are pioneering a model where donations are invested to last forever, creating financial freedom for charities. We use Bitcoin as the vehicle to ensure security, transparency, and...
Contract Spy
Dec 09, 2025
Duration not stated
Senior Software Engineer at Turing, Remote, £Contract Rate
Contract Spy Remote (United Kingdom)
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
Dec 03, 2025
Duration not stated
Senior Software Engineer at Turing, Remote, £Contractor Rate
Contract Spy Remote (United Kingdom)
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
Dec 03, 2025
Duration not stated
Senior Golang Engineer at YLD, Remote, £Contract Rate
Contract Spy Remote
Location: UK/Europe Remote Department: Engineering Contract role We’re Always Looking for Great Talent While we may not have a specific vacancy that matches your skills right now, we’re always keen to connect with talented individuals who are interested in becoming part of our team. By submitting a speculative application, you’ll be considered for future opportunities as they arise. This is your chance to introduce yourself, showcase your experience, and tell us how you could contribute to our organisation when the right role becomes available. About YLD: Everything we do is to empower our clients to move forward. Our purpose is to help our clients develop the capabilities they need to outperform their competitors. Our success is a consequence of ensuring our clients are successful. Our company is built on extraordinary people; we aim to attract, inspire, develop and retain them. YLD is a software engineering and design consultancy; we create...
Contract Spy
Dec 01, 2025
Duration not stated
QA Automation Engineer at YLD, London, £Contract Rate
Contract Spy Remote (London, England, United Kingdom)
Position: Contract QA Engineer Location: Remote (EU-based, GMT timezone) Department: Engineering Employment Type: B2B Contract About YLD: Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahead of the competition, and we know our success only happens when they succeed. We're a team of curious, talented people, and we're committed to making YLD a place where great people want to work, grow, and stay. We're a remote-first consultancy specialising in software engineering, product design, and data. Our teams are based across London, Lisbon, and Porto, and we create digital solutions that continue to deliver value long after our work is done. About The Role As a Senior Software Engineer at YLD, you'll be part of a client team building innovative products. We're looking for someone curious, passionate, driven, and enthusiastic. You should be skilled in problem-solving and experienced in designing...
Contract Spy
Dec 12, 2025
Duration not stated
Lead Front End Software Engineer at hedgehog lab, Remote, £Contract Rate
Contract Spy Remote
Job title: Lead Front End Software Engineer - Contract Type: Full-time, Contract Location:  UK, with flexible home, office, or hybrid working What you'll do You will act as the technical lead for a small, focused product team building a next-generation energy modelling platform. You will guide architectural decisions, support engineers day-to-day, and help the team deliver high-quality features at pace. In this role, you will: Lead technical direction, making pragmatic architectural decisions that balance rapid progress with long-term maintainability. Work hands-on across the stack to turn prototypes and product flows into robust, production-ready software. Partner with designers, product managers and data specialists to refine requirements and translate complex concepts into workable solutions. Provide mentorship and support to other engineers through pairing, code reviews and clear technical guidance. Why this...
Contract Spy
Dec 12, 2025
Duration not stated
Lead Full Stack Software Engineer at hedgehog lab, Remote, £Contract Rate
Contract Spy Remote
Job title: Lead Full Stack Software Engineer - Contract Type: Full-time, Contract Location:  UK, with flexible home, office, or hybrid working What you'll do You will act as the technical lead for a small, focused product team building a next-generation energy modelling platform. You will guide architectural decisions, support engineers day-to-day, and help the team deliver high-quality features at pace. In this role, you will: Lead technical direction, making pragmatic architectural decisions that balance rapid progress with long-term maintainability. Work hands-on across the stack to turn prototypes and product flows into robust, production-ready software. Partner with designers, product managers and data specialists to refine requirements and translate complex concepts into workable solutions. Provide mentorship and support to other engineers through pairing, code reviews and clear technical guidance. Why this...
Contract Spy
Dec 12, 2025
6 Months or more
Senior React Native Engineer at Nearform, Remote, 6 Months, £Contract Rate
Contract Spy Remote (United Kingdom)
Senior React Native Engineer (Contract, UK, Remote) This is an initial 6 month contract, remote opportunity for those based in the UK.   About Nearform Nearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. We create AI-enabled solutions that enhance digital experiences, empower developers, and deliver measurable results. In these ways, we partner with ambitious enterprises to deliver enduring impact.   Our deep expertise in solving the world’s most complex digital problems, along with our collaborative, people-first approach, enables enterprises to build breakthrough products and modernise legacy systems by unleashing the power of AI.   Today, our team of 500 experts in 20+ countries is trusted by leading enterprises including Lululemon, Puma, Sun Life, Starbucks, Travelex, Virgin Media 02, and Walmart. As part of our Engineering...
Contract Spy
Dec 12, 2025
Duration not stated
Senior Front End Developer at Bridebook, Remote, £Competitive Day Rate
Contract Spy Remote
Senior Front-End React Developer At Bridebook, we're digitising the wedding industry! Join us in transforming the wedding planning experience for engaged couples around the world. Full-time Contractor · Remote · Competitive Day Rate Who is Bridebook anyway? Bridebook is a revolutionary wedding planning platform that seeks to make wedding planning an enjoyable, intuitive, and rewarding experience for couples, guests, and industry partners. Launched in the UK, Bridebook has over 1,000,000 planning couples and has been featured in major outlets such as the New York Times, the BBC, and the App Store. After seven years and many iterations later, we have 2 in 3 engaged UK couples and 1 in 3 engaged German couples using Bridebook, and have recently expanded into the French and Irish markets. While we serve a very emotional and creative industry, we are disrupting the wedding industry by leveraging cutting-edge technology to provide seamless and...
Contract Spy
Dec 09, 2025
Duration not stated
Technical Lead - Data at Nearform, Remote, £Contractor Rate
Contract Spy Remote (United Kingdom)
Technical Lead (Contract, UK, Remote) This is a contract full time remote opportunity for those based in the UK. About Nearform Nearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. We create AI-enabled solutions that enhance digital experiences, empower developers, and deliver measurable results. In these ways, we partner with ambitious enterprises to deliver enduring impact. Our deep expertise in solving the world’s most complex digital problems, along with our collaborative, people-first approach, enables enterprises to build breakthrough products and modernise legacy systems by unleashing the power of AI. Today, our team of 500 experts in 20+ countries is trusted by leading enterprises including Lululemon, Puma, Sun Life, Starbucks, Travelex, Virgin Media 02, and Walmart. As part of our Engineering function, you will work closely with clients to translate complex...
Contract Spy
Dec 08, 2025
Duration not stated
Senior DevOps at OX Security, Remote, £B2B Contract Rate
Contract Spy Remote (United Kingdom)
OX Security is seeking a highly skilled Senior DevOps Engineer to join our remote team. You will play a crucial role in optimizing our infrastructure, enhancing deployment processes, and ensuring the reliability of our services. Responsibilities: What You’ll Be Doing Design, develop, and maintain the infrastructure for our security solutions at scale Collaborate with cross-functional teams on the implementation of DevOps practices and tools Ensure the continuous integration, delivery, and deployment of high-quality software Implement and manage CI/CD pipelines using various tools (Jenkins, GitLab, GitHub) Monitor and troubleshoot production environments using infrastructure as code principles. Contribute to the design and implementation of security policies, processes, and best practices. Requirements: What We’re Looking For Minimum five years of experience in a DevOps role or similar capacity Strong knowledge of cloud...
Contract Spy
Dec 05, 2025
Duration not stated
Senior Front End Developer at Bridebook, Remote, £Competitive Day Rate
Contract Spy Remote
Senior Front-End React Developer At Bridebook, we're digitising the wedding industry! Join us in transforming the wedding planning experience for engaged couples around the world. Full-time Contractor · Remote · Competitive Day Rate Who is Bridebook anyway? Bridebook is a revolutionary wedding planning platform that seeks to make wedding planning an enjoyable, intuitive, and rewarding experience for couples, guests, and industry partners. Launched in the UK, Bridebook has over 1,000,000 planning couples and has been featured in major outlets such as the New York Times, the BBC, and the App Store. After seven years and many iterations later, we have 2 in 3 engaged UK couples and 1 in 3 engaged German couples using Bridebook, and have recently expanded into the French and Irish markets. While we serve a very emotional and creative industry, we are disrupting the wedding industry by leveraging cutting-edge technology to provide seamless and...
Contract Spy
Nov 28, 2025
Duration not stated
Senior Front End Developer at Bridebook, Remote, £Competitive Day Rate
Contract Spy Remote
Senior Front-End React Developer At Bridebook, we're digitising the wedding industry! Join us in transforming the wedding planning experience for engaged couples around the world. Full-time Contractor · Remote · Competitive Day Rate Who is Bridebook anyway? Bridebook is a revolutionary wedding planning platform that seeks to make wedding planning an enjoyable, intuitive, and rewarding experience for couples, guests, and industry partners. Launched in the UK, Bridebook has over 1,000,000 planning couples and has been featured in major outlets such as the New York Times, the BBC, and the App Store. After seven years and many iterations later, we have 2 in 3 engaged UK couples and 1 in 3 engaged German couples using Bridebook, and have recently expanded into the French and Irish markets. While we serve a very emotional and creative industry, we are disrupting the wedding industry by leveraging cutting-edge technology to provide seamless and...
Contract Spy
Nov 21, 2025
Duration not stated
Senior Front End Developer at Bridebook, Remote, £Competitive Day Rate
Contract Spy Remote
Senior Front-End React Developer At Bridebook, we're digitising the wedding industry! Join us in transforming the wedding planning experience for engaged couples around the world. Full-time Contractor · Remote · Competitive Day Rate Who is Bridebook anyway? Bridebook is a revolutionary wedding planning platform that seeks to make wedding planning an enjoyable, intuitive, and rewarding experience for couples, guests, and industry partners. Launched in the UK, Bridebook has over 1,000,000 planning couples and has been featured in major outlets such as the New York Times, the BBC, and the App Store. After seven years and many iterations later, we have 2 in 3 engaged UK couples and 1 in 3 engaged German couples using Bridebook, and have recently expanded into the French and Irish markets. While we serve a very emotional and creative industry, we are disrupting the wedding industry by leveraging cutting-edge technology to provide seamless and...
Contract Spy
Dec 09, 2025
up to 6 Months
Full Stack Engineer - SC Cleared at Ministry of Justice, Remote, 3 Months, £Contract Rate
Contract Spy Remote (London, UK)
SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.   The Ministry of Justice (MoJ) priorities include improving public safety and reducing reoffending by reforming prisons, probation and youth justice, and building a justice system which makes access to justice swifter and more certain for all citizens whatever their background. Project professionals in the MoJ help to improve the government's ability to protect the public and reduce reoffending, and to provide a more effective, transparent and responsive criminal justice system for victims and the public.   As a  Full Stack Engineer , your main responsibilities will be:...
Contract Spy
Dec 08, 2025
Duration not stated
Data Product Owner (Pipelines & Modelling) at Toucanberry Tech, Remote, £500 per day (Outside IR35)
£500 per day
Contract Spy Remote
Toucanberry Tech is a UK-based boutique software consultancy delivering high-impact solutions to the financial sector. We work in agile, cross-functional teams to solve complex challenges with speed, autonomy, and innovation. The Role We are looking for a hands-on Data Product Owner to join our dedicated onshore team. We need someone with a start up mindset who lives and breathes the product, sits side-by-side with our developers, and is passionate about building exceptional backend, data-centric solutions. Key Responsibilities: Owning the end-to-end data lifecycle, from ingestion and transformation through to modelling, analysis, and visualisation. Converting disparate raw data into reliable, structured datasets ready for modelling, analysis, and visual reporting. Managing the product backlog, translating high-level business requirements into clear, actionable user stories. Leading a high-performing squad of engineers and analysts to ensure seamless...
Contract Spy
Dec 04, 2025
6 Months or more
Full-Stack Engineer (JavaScript / TypeScript / Node.js / React) at EcoOnline, Remote, 12 Months, £Contract Rate (Outside IR35)
Contract Spy Remote (United Kingdom)
Want to be a part of a company that’s making a difference? We’re a growing global tech company, with huge potential for curious and caring minds, committed to each other, to deliver solutions that protect people and the planet for future generations. Our team of experts are focused on creating meaningful impact and making a real difference for our customers. 🌍 Impact: A strong connection to our mission through product, customer and impact is essential. We protect people and the planet by helping businesses mitigate risks and create safer, healthier workplaces. 💡 Innovation: Trusted by over 11,000 customers, you’ll have the chance to work with industry experts and thought leaders, dedicated to driving positive change. We believe in fostering a trusting environment that empowers our team to grow, innovate, and succeed. 📈 Growth: Connect commercial growth to personal growth opportunities. Benefit from a wide range of learning opportunities for ambitious...
Contract Spy
Dec 04, 2025
6 Months or more
Full-Stack Engineer (PHP / Node.js / TypeScript / JavaScript) at EcoOnline, Remote, 12 Months, £Contract Rate (Outside IR35)
Contract Spy Remote (United Kingdom)
Want to be a part of a company that’s making a difference? We’re a growing global tech company, with huge potential for curious and caring minds, committed to each other, to deliver solutions that protect people and the planet for future generations. Our team of experts are focused on creating meaningful impact and making a real difference for our customers. 🌍 Impact: A strong connection to our mission through product, customer and impact is essential. We protect people and the planet by helping businesses mitigate risks and create safer, healthier workplaces. 💡 Innovation: Trusted by over 11,000 customers, you’ll have the chance to work with industry experts and thought leaders, dedicated to driving positive change. We believe in fostering a trusting environment that empowers our team to grow, innovate, and succeed. 📈 Growth: Connect commercial growth to personal growth opportunities. Benefit from a wide range of learning opportunities for ambitious...
Contract Spy
Dec 02, 2025
Duration not stated
Frontend Engineer at Stedi, Remote, £Contract Rate
Contract Spy Remote (England, United Kingdom)
We're building a new healthcare clearinghouse In the healthcare sector, the Health Insurance Portability and Accountability Act of 1996 (HIPAA) requires that all insurance payers exchange transactions such as claims, eligibility checks, prior authorizations, and remittances using a standardized EDI format called X12 HIPAA. A small group of legacy clearinghouses process the majority of these transactions, offering consolidated connectivity to carriers and providers. Stedi is the world's only programmable healthcare clearinghouse. By offering modern API interfaces alongside traditional real-time and batch EDI processes, we enable both healthcare technology businesses and established players to exchange mission-critical transactions. Our clearinghouse product and customer-first approach have set us apart. Stedi was ranked as Ramp’s #3 fastest-growing SaaS vendor. Stedi has lightning in a bottle: engineers and designers shipping products week in and week out; a lean business...
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