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22 backend engineer jobs found in Remote

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Remote  (22)
Contract Spy
Feb 25, 2026
Duration not stated
Backend Engineer (Java) at Burendo, Remote, £Contract Rate
Contract Spy Remote (United Kingdom)
We're an award-winning consultancy known for delivering exceptional products and services through technology. We work closely with organisations to help them accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower organisations to make a real difference for people, society, and the planet through technology that's efficient, user-friendly, and solves problems fast. At Burendo, we believe that together, we can achieve incredible things. We are currently seeking a Backend Engineer (Java) to join us on a 6-month contract basis, inside IR35, starting as soon as possible. This role is fully remote, offering flexibility in working location within the UK. While not essential, the ability to travel to the North of England on occasion would be advantageous. Must-Haves Strong proficiency in Java and object-oriented programming principles Experience with Spring Boot or similar Java frameworks Proven experience designing and...
Contract Spy
Feb 25, 2026
up to 6 Months
DevOps Engineer at Bespoke Labs, Remote, 8-16 Weeks, £Contract Rate
Contract Spy Remote (United Kingdom)
Senior DevOps Engineer (Freelance | Remote | Global) BespokeLabs - Mountain View, California (VC-backed, founded by IIT & Ivy League leaders) Type: Contract | Remote | 30–40 hrs/week | 8–16 weeks   About the Role We're building a new AI training initiative that requires real-world engineering experience . You’ll help design and document authentic DevOps + backend scenarios based on incidents you’ve handled—outages, scaling issues, secure deployments, distributed systems challenges, and more. Your experience will directly train next-generation AI systems.   What You’ll Do Capture real DevOps + backend incidents and convert them into benchmark tasks Contribute to secure, scalable, Kubernetes-native architectures Work across CI/CD, observability, identity, infrastructure-as-code, and backend services Collaborate with our team to build realistic engineering workflows  ...
Contract Spy
Mar 10, 2026
Duration not stated
Platform Engineer at Tangible, Remote, £Contract Rate
Contract Spy Remote
Location: Fully Remote Team: Tech Team Employment Type: Contract Tangible is a fast-growing, tech-driven platform providing liquidity solutions to LPs and GPs in the private-markets secondaries space. By combining deep sector expertise with modern infrastructure, we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. We are looking for a Platform Engineer/SRE to own Tangible’s cloud infrastructure, system reliability, and core platform services. This role goes beyond traditional DevOps. You will be responsible for availability, scalability, and resilience, while also building and maintaining core internal services in Python and Node.js that enable product teams to move fast and safely. Tasks Own and operate Tangible’s AWS infrastructure, ensuring high availability, reliability, and performance Act as the primary owner of system uptime, incident response,...
Contract Spy
Mar 10, 2026
Duration not stated
AI-Driven Test Automation Engineer (Cursor-First) at Tangible, Remote, £Contract Rate
Contract Spy Remote
Location: Fully Remote (accepting applications globally) Team: Tech Team Employment Type: Contract * *Company Description * * Tangible is a fast-growing, tech-driven platform providing liquidity solutions to LPs and GPs in the private-markets secondaries space. By combining deep sector expertise with modern infrastructure, we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. We’re looking for a smart, curious AI-driven Test Automation Engineer who loves breaking systems, automating the boring stuff, and using AI as a daily co-pilot. This role is heavily Cursor-driven, focused on building and evolving automated tests using Cypress, while understanding both manual QA procedures and automation principles. You don’t need 10 years of QA experience: we care more about how you think, how fast you learn, and how well you use AI to amplify your impact....
Contract Spy
Mar 10, 2026
Duration not stated
Golang/Go Developer LLM - Remote at YO IT CONSULTING, Remote, £Contract Rate
Contract Spy Remote
Work Mode: Remote Engagement Type: Independent Contractor Schedule: Full-Time or Part-Time Contract Language Requirement: Fluent English Role Description As an hourly-paid, fully remote Go Engineer for AI Data Training, you will review AI-generated Go code and explanations or generate your own, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly explained. You will assess solutions for correctness, readability, and adherence to backend-style best practices; identify errors in concurrency, error handling, or conceptual understanding; fact-check information; write high-quality explanations and model solutions that demonstrate idiomatic Go; and rate and compare multiple AI responses based on correctness and reasoning quality. This role is with, Careers, a fast-growing AI Data Services company and subsidiary of that provides AI training...
Contract Spy
Mar 03, 2026
Duration not stated
Platform Engineer at Tangible, Remote, £Contract Rate
Contract Spy Remote
Location: Fully Remote Team: Tech Team Employment Type: Contract Tangible is a fast-growing, tech-driven platform providing liquidity solutions to LPs and GPs in the private-markets secondaries space. By combining deep sector expertise with modern infrastructure, we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. We are looking for a Platform Engineer/SRE to own Tangible’s cloud infrastructure, system reliability, and core platform services. This role goes beyond traditional DevOps. You will be responsible for availability, scalability, and resilience, while also building and maintaining core internal services in Python and Node.js that enable product teams to move fast and safely. Tasks Own and operate Tangible’s AWS infrastructure, ensuring high availability, reliability, and performance Act as the primary owner of system uptime, incident response,...
Contract Spy
Mar 03, 2026
Duration not stated
AI-Driven Test Automation Engineer (Cursor-First) at Tangible, Remote, £Contract Rate
Contract Spy Remote
Location: Fully Remote (accepting applications globally) Team: Tech Team Employment Type: Contract * *Company Description * * Tangible is a fast-growing, tech-driven platform providing liquidity solutions to LPs and GPs in the private-markets secondaries space. By combining deep sector expertise with modern infrastructure, we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. We’re looking for a smart, curious AI-driven Test Automation Engineer who loves breaking systems, automating the boring stuff, and using AI as a daily co-pilot. This role is heavily Cursor-driven, focused on building and evolving automated tests using Cypress, while understanding both manual QA procedures and automation principles. You don’t need 10 years of QA experience: we care more about how you think, how fast you learn, and how well you use AI to amplify your impact....
Contract Spy
Mar 03, 2026
Duration not stated
Golang/Go Developer LLM at YO IT CONSULTING, Remote, £Contract Rate
Contract Spy Remote
Work Mode: Remote Engagement Type: Independent Contractor Schedule: Full-Time or Part-Time Contract Language Requirement: Fluent English Role Description As an hourly-paid, fully remote Go Engineer for AI Data Training, you will review AI-generated Go code and explanations or generate your own, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly explained. You will assess solutions for correctness, readability, and adherence to backend-style best practices; identify errors in concurrency, error handling, or conceptual understanding; fact-check information; write high-quality explanations and model solutions that demonstrate idiomatic Go; and rate and compare multiple AI responses based on correctness and reasoning quality. This role is with, Careers, a fast-growing AI Data Services company and subsidiary of that provides AI training data...
Contract Spy
Mar 02, 2026
Duration not stated
Platform Engineer at Tangible, Remote, £Contract Rate
Contract Spy Remote (United Kingdom)
Location : Fully Remote Team : Tech Team Employment Type: Contract Tangible is a fast-growing, tech-driven platform providing liquidity solutions to LPs and GPs in the private-markets secondaries space. By combining deep sector expertise with modern infrastructure, we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. We are looking for a Platform Engineer/SRE to own Tangible’s cloud infrastructure, system reliability, and core platform services. This role goes beyond traditional DevOps. You will be responsible for availability, scalability, and resilience, while also building and maintaining core internal services in Python and Node.js that enable product teams to move fast and safely. Tasks • Own and operate Tangible’s AWS infrastructure, ensuring high availability, reliability, and performance • Act as the primary owner of system...
Contract Spy
Mar 02, 2026
Duration not stated
Rust Developer -AI Training at YO IT CONSULTING, Remote, £Contract Rate
Contract Spy Remote (United Kingdom)
Contract Remote Role Description As an hourly paid, fully remote Rust Engineer for AI Data Training, you will review AI-generated Rust code and explanations or generate your own, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly explained. You will assess solutions for correctness, safety, and adherence to the prompt; identify errors in ownership, borrowing, lifetimes, or algorithmic reasoning; fact-check information; write high-quality explanations and model solutions that demonstrate idiomatic Rust patterns; and rate and compare multiple AI responses based on correctness and reasoning quality. This role is with, a fast-growing AI Data Services company and subsidiary of that provides AI training data for many of the world’s largest AI companies and foundation model labs. Your work will directly help improve the world’s premier AI models...
Contract Spy
Feb 26, 2026
Duration not stated
Back End Engineer - Python/Azure at Toucanberry Tech, Remote, £500 per day (Outside IR35)
£500 per day
Contract Spy Remote
Back End Engineer (Python & Azure) Delivering scalable data infrastructure that transforms manual financial and actuarial processes into automated, auditable workflows. To deliver robust, scalable backend systems and data infrastructure that power automated data pipelines and dashboards for financial services clients.   Requirements Hands On Experience:   Designing and implementing distributed, large-scale systems Architecting solutions from scratch across the full development lifecycle Working with event-driven architectures and data pipelines Building production Python applications with strong software engineering practices   Must Have:   Extensive production experience with Python including modern frameworks, testing, and deployment practices Proven experience designing and building distributed systems at scale Strong system architecture skills with ability to translate requirements into...
Contract Spy
Feb 26, 2026
Hourly/Freelance
Python Developer at YO IT CONSULTING, Remote, £Hourly Rate
Contract Spy Remote (United Kingdom)
hiring experienced Python Engineers to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains. This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems. Key Responsibilities Develop and validate coding benchmarks in Python by curating issues, solutions, and test suites from real-world repositories Ensure benchmark tasks include comprehensive unit and integration tests for solution verification Maintain consistency and scalability of benchmark task distribution Provide structured feedback on solution quality and clarity Debug, optimize, and document benchmark code for reliability and reproducibility Ideal Qualifications 3–10 years of experience as a backend software engineer, ML engineer,...
Contract Spy
Mar 11, 2026
Duration not stated
QA Software Engineer - Code Review Expert at YO IT CONSULTING, Remote, £Contract Rate
Contract Spy Remote
Partnering with a top AI research organization to evaluate and improve how coding assistants reason, act, and communicate during development workflows. We’re seeking technically sharp experts (especially those with experience in code review, testing, or documentation) to assess full transcripts of user–AI coding conversations. This short-term engagement helps shape the future of developer-assisting AI systems. Key Responsibilities Review long-form transcripts between users and AI coding assistants Analyze the AI’s logic, execution, and stated actions in detail Score each transcript using a 10-point rubric across multiple criteria Optionally write brief justifications citing examples from the dialogue Detect mismatches between claims and actions (e.g., saying “I’ll run tests” but not doing so) Ideal Qualifications Top choices: Senior or Staff Engineers with deep code review experience and execution insight QA Engineers...
Contract Spy
Mar 10, 2026
Duration not stated
Senior Software Developer at Tangible, Remote, £Contract Rate
Contract Spy Remote
Location: Fully Remote Team: Tech Team Employment Type: Contract Tangible is a fast-growing, tech-driven platform providing liquidity solutions to LPs and GPs in the private-markets secondaries space. By combining deep sector expertise with modern infrastructure, we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. Tasks Design, develop, and maintain robust, scalable application features and services. Contribute to both client-facing and server-side components of the platform. Write clean, readable, and well-tested code following engineering best practices. Participate in architectural discussions and contribute to system design decisions. Collaborate closely with QA, DevOps, Product, and Design teams. Review code, participate in pull requests, and support pair programming. Share knowledge, contribute to documentation, and support onboarding...
Contract Spy
Mar 09, 2026
Duration not stated
Software Test Engineer QA at YO IT CONSULTING, Remote, £Contract Rate
Contract Spy Remote
Partnering with a top AI research organization to evaluate and improve how coding assistants reason, act, and communicate during development workflows. We’re seeking technically sharp experts (especially those with experience in code review, testing, or documentation) to assess full transcripts of user–AI coding conversations. This short-term engagement helps shape the future of developer-assisting AI systems. Key Responsibilities Review long-form transcripts between users and AI coding assistants Analyze the AI’s logic, execution, and stated actions in detail Score each transcript using a 10-point rubric across multiple criteria Optionally write brief justifications citing examples from the dialogue Detect mismatches between claims and actions (e.g., saying “I’ll run tests” but not doing so) Ideal Qualifications Top choices: Senior or Staff Engineers with deep code review experience and execution insight QA Engineers...
Contract Spy
Mar 09, 2026
Duration not stated
Software Test Engineer QA at YO IT CONSULTING, Remote, £Contract Rate
Contract Spy Remote
Partnering with a top AI research organization to evaluate and improve how coding assistants reason, act, and communicate during development workflows. We’re seeking technically sharp experts (especially those with experience in code review, testing, or documentation) to assess full transcripts of user–AI coding conversations. This short-term engagement helps shape the future of developer-assisting AI systems. Key Responsibilities Review long-form transcripts between users and AI coding assistants Analyze the AI’s logic, execution, and stated actions in detail Score each transcript using a 10-point rubric across multiple criteria Optionally write brief justifications citing examples from the dialogue Detect mismatches between claims and actions (e.g., saying “I’ll run tests” but not doing so) Ideal Qualifications Top choices: Senior or Staff Engineers with deep code review experience and execution insight QA Engineers...
Contract Spy
Mar 04, 2026
Duration not stated
QA Software Engineer - Code Review Expert at YO IT CONSULTING, Remote, £Contract Rate
Contract Spy Remote
Partnering with a top AI research organization to evaluate and improve how coding assistants reason, act, and communicate during development workflows. We’re seeking technically sharp experts (especially those with experience in code review, testing, or documentation) to assess full transcripts of user–AI coding conversations. This short-term engagement helps shape the future of developer-assisting AI systems. Key Responsibilities Review long-form transcripts between users and AI coding assistants Analyze the AI’s logic, execution, and stated actions in detail Score each transcript using a 10-point rubric across multiple criteria Optionally write brief justifications citing examples from the dialogue Detect mismatches between claims and actions (e.g., saying “I’ll run tests” but not doing so) Ideal Qualifications Top choices: Senior or Staff Engineers with deep code review experience and execution insight QA Engineers...
Contract Spy
Mar 03, 2026
Duration not stated
Senior Software Developer at Tangible, Remote, £Contract Rate
Contract Spy Remote
Location: Fully Remote Team: Tech Team Employment Type: Contract Tangible is a fast-growing, tech-driven platform providing liquidity solutions to LPs and GPs in the private-markets secondaries space. By combining deep sector expertise with modern infrastructure, we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. Tasks Design, develop, and maintain robust, scalable application features and services. Contribute to both client-facing and server-side components of the platform. Write clean, readable, and well-tested code following engineering best practices. Participate in architectural discussions and contribute to system design decisions. Collaborate closely with QA, DevOps, Product, and Design teams. Review code, participate in pull requests, and support pair programming. Share knowledge, contribute to documentation, and support onboarding...
Contract Spy
Mar 02, 2026
Duration not stated
Senior Software Developer at Tangible, Remote, £Contract Rate
Contract Spy Remote (United Kingdom)
Location : Fully Remote Team : Tech Team Employment Type: Contract Tangible is a fast-growing, tech-driven platform providing liquidity solutions to LPs and GPs in the private-markets secondaries space. By combining deep sector expertise with modern infrastructure, we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. Tasks • Design, develop, and maintain robust, scalable application features and services. • Contribute to both client-facing and server-side components of the platform. • Write clean, readable, and well-tested code following engineering best practices. • Participate in architectural discussions and contribute to system design decisions. • Collaborate closely with QA, DevOps, Product, and Design teams. • Review code, participate in pull requests, and support pair programming. •...
Contract Spy
Mar 02, 2026
Duration not stated
Software Test Engineer QA at YO IT CONSULTING, Remote, £Contract Rate
Contract Spy Remote
Partnering with a top AI research organization to evaluate and improve how coding assistants reason, act, and communicate during development workflows. We’re seeking technically sharp experts (especially those with experience in code review, testing, or documentation) to assess full transcripts of user–AI coding conversations. This short-term engagement helps shape the future of developer-assisting AI systems. Key Responsibilities Review long-form transcripts between users and AI coding assistants Analyze the AI’s logic, execution, and stated actions in detail Score each transcript using a 10-point rubric across multiple criteria Optionally write brief justifications citing examples from the dialogue Detect mismatches between claims and actions (e.g., saying “I’ll run tests” but not doing so) Ideal Qualifications Top choices: Senior or Staff Engineers with deep code review experience and execution insight QA Engineers...
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