Citi is seeking a Counterparty Credit Risk Senior Application Developer in Greater London to develop and maintain applications for derivatives credit risk calculations. This role involves collaboration with Quant and Front Office teams and the int...Read More>>.

A leading recruitment firm is looking for a Senior Site Reliability Engineer specializing in application and API reliability. This hybrid role involves working closely with product and engineering teams to enhance the reliability of customer-facing p...Read More>>.

A leading technology company in Birmingham is looking for an API Engineer to build and maintain APIs that connect AI services. As part of a Greenfield project, you will leverage C#, .NET, and SQL to develop secure, scalable APIs that address real cus...Read More>>.

About Sequence If you join Sequence, you'll help build the platform that lets companies get paid - we’re already processing $1bn+ in annual invoice volume and growing fast. We're building the AI-powered revenue platform for mo...Read More>>.

Harvey Nash is seeking a Senior Software Engineer in Manchester to join an accelerator programme focused on agentic AI systems. This hands-on role emphasizes building high-performance APIs and scalable backend services, ideally requiring a background...Read More>>.

Senior Ruby on Rails Engineer Fulham (2/3 days on‑site) £60,000 - £80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start‑up in a role wher...Read More>>.

A prestigious financial services organisation seeks an AI Cloud Engineer to develop automation solutions. You’ll transform complex business processes into streamlined workflows using Python and Azure. The role requires 2 days in Central London per...Read More>>.

Envision Pharma Group is searching for a Senior Software Test Automation Engineer to design and maintain robust test automation solutions and frameworks using Selenium and Playwright. The right candidate will have extensive experience in Agile enviro...Read More>>.

Cacheflow is hiring a Software Engineer to enhance payment integrations on the BigCommerce platform. As part of the Commerce Payment integrations team, you will design and maintain robust features that ensure high availability and performance for...Read More>>.

A fintech infrastructure company is looking for a Senior Frontend Engineer to join its Cards team. You will design and build robust APIs and UI components for secure card data tokenization. The role involves working with customers to understand compl...Read More>>.

A leading global credit intelligence provider is seeking a Data Support Developer in the UK to provide front-line support during European trading hours. You will develop tools and scripts for monitoring and reconciling client data while collaborating...Read More>>.

A leading global bank is seeking a Vice President to join their team in Belfast for building next-generation AI systems. This hands-on engineering role focuses on developing production-grade applications primarily in Python and contributing to archit...Read More>>.

A leading software solutions provider in the United Kingdom is seeking a Developer to join their Agile team. You will be responsible for creating scalable software solutions, collaborating closely with team members, and ensuring code quality through...Read More>>.

We’re partnering with a client building a brand-new AI capability from the ground up, a rare opportunity to join at the start of a new team, shaping how AI is applied across a large, enterprise environment.You’ll be delivering productio...Read More>>.

A leading financial technology company in the United Kingdom is seeking a Sr. Software Development Engineer to join their Alternative Assets Engineering team. The ideal candidate has over 6 years of experience programming in Java and a strong backgro...Read More>>.

A technology solutions company is seeking an experienced developer to join their team in Ware, England. Responsibilities include developing server-side applications with Node.js and Python, as well as designing user interfaces using modern JavaScript...Read More>>.

Lawhive is seeking a Staff Python Engineer to join our AI Engineering & Infrastructure team in London. You will develop production-ready APIs and services, enhance reliability, and scale AI systems for legal applications.Join our innovative...Read More>>.

A leading engineering consultancy in Greater London is seeking a Senior Python Developer to design, develop, and maintain applications and APIs. The candidate will lead a small development team and integrate AI Agents with various systems. Required s...Read More>>.

A dynamic gaming company in Greater London is seeking a Full-Stack Developer to own their app, web, and backend systems. You will collaborate with the Senior Game Developer to enhance user experiences and automate development workflows using AI. The...Read More>>.

A leading IT service provider in Hull and East Yorkshire is seeking an experienced Cloud Engineer with a strong background in AWS. This role involves managing and supporting AWS enterprise environments, with an emphasis on security and operational ex...Read More>>.

Alma Economics is seeking a Full-Stack Engineer to join our tech team in Greater London. The role focuses on designing and maintaining applications using Django and React, with an emphasis on building responsive frontends and collaborating with a dyn...Read More>>.

W Talent is looking for a talented Senior Backend Engineer to join our London team full-time. In this role, you will build and scale the core infrastructure of our AI platform, own backend systems, and influence product direction. The candidate shoul...Read More>>.

A technology company in Greater London is looking for a Backend Engineer to contribute to building resilient systems for AI agents. The role involves owning systems from architectural decisions to production, focused on reliability and scaling. Candi...Read More>>.

Orca AI, located in Greater London, is seeking a Senior Software Engineer to address tough technical challenges. This role involves designing robust components and owning features from concept to deployment in a cutting-edge maritime technology en...Read More>>.

A rapidly growing fintech company based in the United Kingdom is looking for a skilled Software Engineer to enhance and develop innovative products. The role supports remote work, offering a competitive salary and equity package, along with benefits...Read More>>.

...Read More>>.

Prolific is hiring Senior Python Developers to join their Expert Network, focusing on training and evaluating cutting-edge AI models. Ideal candidates will have a BSc in Computer Science or a related field, extensive experience in Python, and will be...Read More>>.

A leading sports analytics company in the UK is seeking a Backend Software Engineer to join their team. This role involves developing innovative insights for tennis analytics, managing databases, and deploying APIs for broadcast partners. Ideal candi...Read More>>.

Senior Backend Engineer (Ruby on Rails) Location: London (Paddington) – Hybrid (3 days in office) – Full-time. We’re building the operating system for the future of fertility care and we’d love you to help us deliver it....Read More>>.

HM Treasury seeks a skilled individual to lead the technical back-end development of agentic AI systems, ensuring they are reliable and secure. This role requires strong data engineering expertise and collaboration with various stakeholders....Read More>>.

Modo Energy is building AI-powered tools for understanding global energy markets — combining large-scale data, forecasting models, and LLM systems into high-performance interfaces engineers and analysts use every day.We're hiring a bac...Read More>>.

A leading AI research company is seeking a software engineer to design systems for harm detection and safety. This role requires at least 5 years of backend engineering experience and a passion for learning from top experts in the field. Candidates s...Read More>>.

A technology firm specializing in AI compute is looking for a Software Engineer to develop and support kernels for linear algebra operations on new AI hardware. Ideal candidates possess excellent C++ and Python programming skills and thrive on solvin...Read More>>.

Noir Consulting seeks a .NET Developer in Hull to develop innovative software products. You will work on enterprise software, utilizing technologies like .NET, C#, and Azure, and enjoy a supportive environment for career growth.The role inc...Read More>>.

Prolific is seeking a Senior Python Developer to join our Expert Network. The role involves evaluating AI-generated Python scripts, validating logical accuracy, and providing feedback on model performance. Candidates should hold a BSc or higher in Co...Read More>>.

A subscription technology company in Greater London is seeking a Mid-Level Backend Engineer to join their team. In this role, you will leverage your 2-4 years of backend engineering experience, particularly with Ruby on Rails and Sidekiq, to build an...Read More>>.

A voice AI startup based in London is seeking a Backend Engineer to join their team. As the second backend engineer, you'll own the core API platform, designing scalable infrastructure for real-time voice interpretation. Expertise in Python is essent...Read More>>.

Sorcer in London is seeking a mid-level backend developer to develop and scale applications using Ruby on Rails. The position involves collaborating with product and frontend teams to enhance customer experience.Qualified candidates should...Read More>>.

Client Server is looking for a Software Engineer / Full Stack Developer with expertise in Python, React, Golang, and AWS. In this role, you'll design and develop exciting new features as the company scales from 250,000 users to millions in the hos...Read More>>.

Senior Software Engineer – Python / AWS / Cloud-Native Engineering SC or DV Cleared | Government Programme | AWS | Python | Terraform | Microservices Location: UK (Hybrid / Remote)Security Clearance: SC...Read More>>.

Narwhal Labs in Bristol is searching for a Senior Backend Engineer with expertise in AI technologies. You will design and maintain scalable backend systems and lead junior developers through mentorship while ensuring high code quality.Ideal...Read More>>.

Igbaffiliate is searching for a Data Engineer (Integration) to join their Data Platform team remotely throughout Europe. The role involves building, maintaining, and scaling integrations between external platforms and internal systems, reporting d...Read More>>.

Dormont Manufacturing Co is seeking skilled engineers to develop our AI product, Frontier. This role involves working on backend services and cloud infrastructure to create scalable AI-focused solutions.You will tackle real-world challenges...Read More>>.

Noir is seeking a talented .NET Developer to join their team in Peterborough, UK. This is an excellent opportunity to work on enterprise-level .NET/C# software development projects within an Agile environment.The successful candidate will d...Read More>>.

Scrumconnect Consulting is seeking a technical architect to lead solution architecture across work packages in Taunton, United Kingdom. This role demands strong proficiency with Azure services, Infrastructure as Code, and adherence to security sta...Read More>>.

Gravitee Topco Limited in the City of London is seeking an experienced Technical Account Manager to onboard enterprise customers and assist with deploying API management solutions. You'll work on architecture design, integration strategies, and im...Read More>>.

Destinydot is seeking a highly qualified Software Developer to join their team in Woolwich Riverside. This position offers a chance to develop cutting-edge software solutions with hybrid remote work and sponsorship of a UK visa.The ideal ca...Read More>>.

Hunter Bond is seeking a Python Quantitative Developer to join a leading global hedge fund in London. You will play a crucial role at the intersection of engineering and trading, working closely with Portfolio Managers and Quants.This high-...Read More>>.

Bauer Media Outdoor UK is looking for a Senior Solutions Architect to own the technical solution landscape for their Out-of-Home product portfolio. You will ensure systems integrate seamlessly across markets, working with external partners and def...Read More>>.

Python Developer / Backend Software Engineer Cambridge to £65k Are you a technologist Python Developer who enjoys problem solving and working on complex systems? You could be progressing your career at the world's most advanced...Read More>>.