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Senior Backend Engineer — Casino UX (Flexible, Impactful)

A next-gen sports betting platform is seeking a Senior Backend Engineer to join their Casino UX team. The role involves owning the backend lifecycle, building APIs, and writing maintainable code. Candidates should have over 5 years of backend experience, strong Python skills, and a solid understanding of databas ...

Lead Backend Engineering Team — Remote & Growth

A technology partnership firm is seeking a Backend Engineering Team Manager to lead and inspire a remote team of backend engineers. The role involves project execution, mentoring engineers, and collaborating with product and design teams. Ideal candidates should have over 7 years of software development experien ...

Senior Backend Engineer, Casino UX Remote UK

A next-generation sports betting platform is seeking a Senior Backend Engineer. This remote role involves owning the backend systems for the casino experience, developing APIs, and ensuring code quality in a fast-paced environment. Key qualifications include 5+ years of backend engineering experience, proficienc ...

Senior Software Engineer Python/Data Platform

Description Do you want to work to make Power for Good?We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy.We know that achieving our ambitions woul ...

Senior Software Engineer Python/Data Platform

Description Do you want to work to make Power for Good?We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy.We know that achieving our ambitions woul ...

Senior Mobile Engineer Architect Global, Scalable Apps

A leading fintech company in Greater London seeks a Senior Mobile Developer to architect and build user-friendly mobile experiences. You will own feature development from start to finish, working with backend teams to ensure scalable solutions. Ideal candidates have a strong React Native background, experience w ...

AI Engineer, London

AI Engineer, London Location London Employment Type Full time Location Type Remote Job Description As an AI Engineer at Eloquent AI, you will build and scale AI-powered applications, transforming how enterprises interact with intelligent age ...

Backend Software Engineer C# .Net Core

Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior ...

Senior Software Developer JIS132781

Position Details Position: Senior Software Developer (SFIA 4) Employment Type: Contractual – 1 year Work Mode: Onsite (Newcastle, England, UK, 1 - 2 days hybrid in office) Shift: General UK Shift </l ...

Application/Web Developer

Job Description Scroll down to find the complete details of the job offer, including experience required and associated duties and tasks.Application / Web Developer Sheffield | £38,000 - £42,000 | Full Time Anna Maher Recruitment are proud to be supporting one of our long-standing ...

Senior Backend Architect: Build Scalable Data & API Platforms

A leading technology company in Greater London seeks a Backend Software Engineer to lead the architecture and development of high-performance backend services. The role involves designing efficient data structures, building robust APIs, and collaborating with cross-functional teams. Ideal candidates will have 6+ ...

Senior Backend Engineer, Trust Detection — Remote & Growth

Depop in Greater London is seeking a Senior Backend Engineer for its Trust Detection team. In this role, you will design and deliver backend solutions, evolve core detection services, and collaborate with ML Engineers on innovative detection systems. Ideal candidates will have strong backend fundamentals and pro ...

Senior Backend Engineer .NET/Azure, Remote

A leading technology firm is seeking a Senior Software Developer specializing in backend solutions. This role will involve designing and developing robust backend services and REST APIs using C# and .NET while also engaging with SQL Server and cloud-based solutions in Azure. A strong focus on coding best practic ...

Hybrid C++/Rust Engineer — Low Latency HFT

Client Server is seeking a C++ Software Engineer/Developer in London to join a profitable High Frequency Trading firm specializing in crypto markets. In this senior, hands-on role, you will design and develop high throughput backend services for real-time risk, pricing, and trading systems using C++ and Rust. Yo ...

Backend Engineer, B2B APIs & Cloud

tombola is seeking a Software Developer for their backend team in Sunderland, focusing on building scalable backend services and APIs for external partners. The ideal candidate will have strong C# knowledge, experience with .NET, and familiarity with cloud platforms like AWS. This hybrid role involves 3 days in ...

Senior .NET Backend Lead High Performance SaaS (Hybrid)

Venn is looking for a Senior .NET Web Developer (Lead) to design high-performance backend systems and ensure optimal code quality. Based in Alderley Park with a hybrid work model, the role involves leading backend development using C# and .NET. The ideal candidate will have expertise in SQL and REST API architec ...

Software Engineer Python | Django

A software engineer with at least 2 years of backend Python/Django skills is required to join the R&D, product-focused engineering team at a world-leading European software company with circa 350 people who specialise in secure video collaboration technology. The role is hybrid-based in Reading, Be ...

Senior Software Engineer

Senior Backend Engineer (Python / Go), London (Hybrid), £100,000 - £120,000 + Bonus • Job Title: Senior Backend Engineer • Salary Range: £100,000–£120,000 + Bonus & Benefits • Location: London | Hybrid Work ...

Lead Software Engineer

Role: Lead Python Engineer (Hands-on Team Lead) Location: London – Hybrid (3 days office / 2 days WFH) Salary: Up to130k base Industry: Fintech Platform We’re working with a profitable, <stro ...

Senior Software Engineer

Role: Lead Python Engineer (Hands-on Team Lead) Location: London – Hybrid (3 days office / 2 days WFH) Salary: Up to 130k base Industry: Fintech Platform We’re working with a profitable, <str ...

.NET/Java Developer

.NET/Java Developer(Tech stack: .NET Developer, C#, Java, Azure, Kubernetes, DevOps, ReactJS, Microservices, CI/CD, Backend Developer)Our client is a forward-thinking technology organisation delivering cloud-based enterprise solutions. They are seeking a .NET / Java Developer to design, deve ...

.NET/Java Developer

.NET/Java Developer(Tech stack: .NET Developer, C#, Java, Azure, Kubernetes, DevOps, ReactJS, Microservices, CI/CD, Backend Developer)Our client is a forward-thinking technology organisation delivering cloud-based enterprise solutions. They are seeking a .NET / Java Developer to design, deve ...

Senior Fullstack Enginer (Python & React)

Senior Fullstack Engineer (Python & React) 2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Parser Senior Full Stack Software Engineer – Passenger Flow Modelling <p ...

Senior AWS Backend Engineer

Remote/Hybrid – TBC – International company with core hour requirements. Full‑time. TelmarHelixa: Where AI Meets Audience Insight and Media Planning Intelligence. At TelmarHelixa we combine global insights and a cutting‑edge AI platform to transform digital signals into actionable audience intellig ...

Senior Fullstack Software Engineer

The pitch. It’s a serious engineering role with a great team – and meaningful responsibility. This is not a narrow “ticket-closing” developer job. You won’t be handed tightly scoped Jira tasks inside a heavily layered team structure. You won’t be maintaining a disposable MVP. And yo ...

Senior Software Engineer

Senior Software Engineer Not sure what skills you will need for this opportunity Simply read the full description below to get a complete picture of candidate requirements.Are you a developer who loves building products, not just features? Do you thrive at the in ...

Lead Software Engineer

Lead Python/AI Engineer Location: London. Salary: £110,000 plus benefits. Position Overview Lead Python/AI Engineer at a London start‑up building autonomous AI systems that run real-world operations. Responsibilities Lead a small team while working directly wit ...

Graduate Full Stack Software Engineer

Role Overview We are looking for a motivated and curious Graduate Full‑Stack Engineer to join our growing tech team. This role is ideal for a recent graduate or early‑career engineer who wants hands‑on experience across backend and frontend development within a fast‑paced fintech environment. You ...

Senior Backend Engineer — Architect Scalable Microservices

A global marketing and communications company is seeking a Senior Backend Engineer to lead the design and development of backend systems. This role involves writing high-quality code, architecting distributed services, and collaborating closely with teams. Candidates should have a strong background in Python and ...

Security‑Focused Backend Engineer

A leading technology firm in Greater London is seeking a Security & Backend Engineer to enhance its core data solutions. The ideal candidate will own backend services and ensure data and system security, balancing feature delivery with long-term hardening. You should have over 5 years of experience in operating ...

Senior Backend Engineer for Palantir Foundry Integrations

A leading UK technology firm is searching for a Backend Engineer to develop systems ensuring the usability of advanced AI in mission-critical environments. Candidates should possess over 5 years of experience in backend development using Python and have experience with Palantir Foundry. This role offers a hybrid ...

Remote Backend Engineer & AI Trainer

A leading technology consulting firm is seeking a Backend Engineering Specialist – AI Trainer to shape the evolution of AI tools. You will utilize your backend expertise to enhance AI systems and train models, collaborating in a remote environment. The ideal candidate possesses strong skills in backend technolog ...

Backend Engineer AI Driven SaaS Security Platform

A cybersecurity company in Cheltenham is looking for a Backend Engineer to contribute to the development of backend systems for their core product. This role involves building APIs and backend services, with a focus on scalability and performance. Ideal candidates will have 2–4 years of experience in software en ...

Senior Backend Engineer — AI Powered Microservices & LLMs

Weekday AI is seeking a Senior Backend Engineer to build and scale intelligent backend systems for AI-driven applications in London. You'll design robust APIs, create scalable microservices, and integrate advanced AI capabilities like Large Language Models. Collaborating with cross-functional teams, you'll focus ...

Backend Engineer, AI Platform — Build Scalable AI Tools

A tech company in Greater London is looking for a talented Backend Engineer to join their AI Platform team. The role involves designing and developing backend services for AI capabilities, ensuring reliability and scalability. Ideal candidates will have over 4 years of experience in backend engineering, particul ...

Backend Engineer Fintech APIs & Scalable Systems (Remote)

Caledonia Financial in Edinburgh is hiring backend engineers to build and maintain their core platform. You'll collaborate with product managers, frontend developers, and the engineering team to create reliable backend services and APIs. Ideal candidates have 3+ years in backend engineering, knowledge of languag ...

Applied AI Engineer (Agentic AI) Remote (Oxford)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leadin ...

AI Agent Engineer (Remote) (Cambridge)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

AI Platform Engineer (Remote) (Manchester)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

Python Engineer (Remote) (Brighton)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

AI Platform Engineer (Remote) (Cambridge)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

Software Engineer AI Technologies (Remote) (Birmingham)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

Contract Software Engineer (Remote) (Bradford)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

Contract Software Engineer (Remote) (Birmingham)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

Applied AI Engineer (Remote) (Bradford)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

Freelance Software Engineer (Remote) (Aberdeen City)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

AI Safety Engineer (Remote) (Coventry)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

GenAI Engineer (Remote) (Cambridge)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

AI Agent Engineer (Remote) (Aberdeen City)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

Contract Software Engineer (Remote) (Brighton)

About the Project Find out more about this role by reading the information below, then apply to be considered. Outlier helps the world s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading A ...

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    Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights