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5 senior developer jobs found

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Remote senior developer £500 - £600
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Duration not stated  (4) up to 6 Months  (1)
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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 17, 2025
Duration not stated
Business Change Consultant at Methods Business and Digital Technology, Remote, £450-£550 per day (Outside IR35)
£450 - £550 per day
Contract Spy Remote
Methods are currently looking for multiple Business Change consultants on a contract basis. Day rate: £450 - £550 OUTSIDE IR35 Contract length: Initially a 3 months contract with scope to extend Location: Remote Client: Central Government Department We are seeking a dedicated, self-starting and experienced Change Leader with a proven track record in organisational transformations and a deep understanding of change management principles. Understanding the value of the different methodologies, alongside contributing to our practice approaches and collateral so that knowledge is retained and reused. The post-holder will be part of the growing Business Change practice, reporting to the Head of Change Delivery. Our services to clients combines the skills and capabilities for designing and delivering digital transformation, combining tangible innovation, and emerging technologies to deliver sustainable value to our public sector clients. It brings together the...
Contract Spy
Dec 15, 2025
Duration not stated
Principal Computer Vision Engineer (C++) at Hawk-Eye Innovations (HEI), Fully Remote, £500-£600 per day (Outside IR35)
£500 - £600 per day
Contract Spy Remote
Principle Computer Vision Engineer Contract: Freelance/Contractor Pay Rate: £500 - £600 per day (Outside IR35) Location: Fully Remote About the Role: Join Hawk-Eye Innovations (HEI) as a Principle Computer Vision Engineer on a freelance basis. This role focuses on developing real-time skeletal, ball, and game object tracking systems across multiple sports. You’ll work on advanced computer vision pipelines and mathematical models that power our world-leading sports tracking technology. Your work will contribute directly to live sporting events — solving complex, real-world problems where accuracy and performance truly matter. You’ll collaborate with engineers across teams to build, optimise, and deploy production-grade systems that redefine how sport is seen and experienced. Core Responsibilities: Design and implement computer vision algorithms for real-time tracking across multiple sports. Model...
Contract Spy
Dec 15, 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 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...
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