About our Team Elsevier is a global information analytics company that helps institutions and professionals progress science, advance healthcare and improve performance for the benefit of humanity. Our dynamic agile teams deliver techn...Read More>>.

A high-performance technology firm is seeking a Lead Backend Engineer to own complex technical challenges within an intense, in-person environment. Responsibilities include taking accountability for backend systems, setting technical direction, and d...Read More>>.

Requirements2–4 years of backend engineering experience, ideally in a fast-paced startup or scale-up environment,Strong proficiency in Ruby on Rails and experience with Sidekiq for large-scale job processing,Ex...Read More>>.

Galaxy is seeking experienced software engineers to join our London front office trading technology team. The role involves building and evolving server-side systems crucial for high-touch trading workflows. Candidates should have 10+ years of Java d...Read More>>.

A financial technology company in Greater London is seeking a C++ and Python developer. Join their middle-office team to work on trade reconciliation, back-testing frameworks, and trading monitoring systems. The role involves writing high-performance...Read More>>.

Senior Backend Engineer London, United Kingdom Posted 12 months ago This is a job posted by our partner Jooble Tech stack NoSQL optimization Backend Databases Java SQL...Read More>>.

A global energy trading company in London is seeking an experienced Python Developer to assist in developing and supporting a strategic technology platform for gas and power desks. This role requires at least 5 years of Python development experience...Read More>>.

Jaide Health is seeking an experienced Backend Engineer to tackle advanced challenges and contribute to our innovative Kernel team. This pivotal role involves developing storage engines, transaction handling, and enhancing the core of the leading...Read More>>.

Overview Want to work on technically challenging projects collaborating with a busy, motivated team of software professionals in a friendly environment with a good work / life balance? You could be joining a market leading softw...Read More>>.

Job Title: Senior Software EngineerLocation: London Victoria, HybridReports to: Head of PlatformOverviewA bit about usAt nudge we believe people need to be in control of their finances. nudge puts you in...Read More>>.

Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world‑cl...Read More>>.

Skills3+ years’ professional experience with PHP 8.x, Composer, PSR-12, and SOLID principles.Experience with front-end JS frameworks (ideally Vue.js 3 + Composition API).Familiarity with build...Read More>>.

Software Engineer III - Python Bournemouth, United Kingdom Posted 9 months ago Tech stack web Python Flask REST Software Engineer Django API...Read More>>.

Job Title Staff Backend Engineer Salary £140k-£160k+ + Equity Company Description Fleek - VC-backed marketplace platform transforming the global B2C supply chain. Job Description As a S...Read More>>.

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, for...Read More>>.

Software Engineer, Python, Global Delta One Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of exp...Read More>>.

Soulbound, a cutting-edge indie game studio based in London, building a cross‑platform MMORPG with pixel art aesthetics and browser‑based access. We’ve built infrastructure for a single‑shard game world that spins up localised regional...Read More>>.

A social impact company in London seeks a Senior Backend Engineer to build innovative social good platforms. Responsibilities include collaborating on code quality, ensuring the performance and integrity of applications, and mentoring teams. The idea...Read More>>.

Proton is seeking a back-end developer for the Payments Team in Greater London. The role involves building features for Proton's products, optimizing user experience, and collaborating with various teams. The ideal candidate has proven back-end devel...Read More>>.

A technology company is seeking a backend engineer to design and maintain production-grade services. The ideal candidate will have significant experience in backend engineering, particularly with Java, Go, or Python, and strong understanding of AWS....Read More>>.

Software Engineer - Python/LLM, CI/CD, SQL London / EC4 Hybrid 4 days PW in office Full‑Stack Software Engineer / Python Engineer required by London based REinsurer. This is a newly created role that will...Read More>>.

Monzo is seeking a Product-Backend Engineer to join its cross-disciplinary team in London. You will write scalable backend services, analyze user data, and contribute to system design discussions.The ideal candidate has strong experience in...Read More>>.

Job Overview .NET Software Engineer – World Class Entertainment Company – Solingen, Germany Technical Stack .NET 10.0 ASP.NET Core C# 14 Blazor JavaScript Re...Read More>>.

About HIVED HIVED is one of Europe’s fastest growing startups, building the first sustainable parcel delivery network at scale. Powered by a 100% electric fleet, we deliver experience to high‑profile brands such as John Lewis, Nesp...Read More>>.

A global financial services provider in Glasgow is hiring a Lead Software Engineer to join their agile team. This role requires expertise in Python SDET, testing processes, and the ability to execute creative software solutions. Candidates should hav...Read More>>.

Revolut is seeking a Python Engineer to develop high-quality solutions for regulated financial systems. You will collaborate with product teams to build APIs, jobs, and data pipelines.The ideal candidate has over 5 years of experience in so...Read More>>.

Ocho People is seeking a Full Stack Python Developer in Belfast to join during an exciting period of expansion. You'll work on large-scale, long-term technology initiatives that impact customers and the business.This role involves developin...Read More>>.

## Backend Software DeveloperApplylocations: London - 2 Gresham Streettime type: Full timeposted on: Posted 6 Days Agojob requisition id: R-5997Trayport is actively looking for a Software Developer to join our team for the design and developm...Read More>>.

A leading financial technology company in the UK is seeking a Senior Staff Engineer to guide technical direction across multiple squads. This role involves hands-on involvement in coding and architecture, mentoring engineers, and driving improvements...Read More>>.

A leading fintech company is seeking a Staff Engineer to lead and inspire engineering teams at their London office. The role includes coaching team members, overseeing complex projects, and contributing to a robust platform built primarily in Java. T...Read More>>.

Description du poste Administrateur Snowflake spécialisé dans l'architecture, la sécurité, et l'optimisation des coûts sur la plateforme Snowflake hébergée sur AWS. Responsabilités Participer au design et...Read More>>.

An elite tech firm in London seeks a Software Developer (Python) offering a competitive salary of up to £140,000 plus bonus and package. The role involves working on some of the highest performing technology platforms worldwide, collaborating with a...Read More>>.

Apron, a leading fintech company, is looking for a Backend Engineer to join their world-class Engineering team. The successful candidate will have 6-15 years of experience and will work cross-functionally to build innovative products such as Capture...Read More>>.

A payment service provider in London is seeking a Senior Software Engineer to design, develop, and maintain core APIs and event-driven services. The ideal candidate will have over 5 years of professional software development experience, strong Golang...Read More>>.

We are recruiting a Python Developer for a major energy trader (£200bn T/O). The role is focused on the Digital / Automation space and sits within the Quant Engineering Group. The brief is to develop new and innovative solutions using t...Read More>>.

Mint Selection is hiring a Senior Python Software Engineer/Quantitative Developer to enhance their core analytics and trading platforms. This role emphasizes Python software architecture and development, requiring collaboration with quantitative a...Read More>>.

PHP Technical Architect Lead Developer Our client is a specialist digital company with offices in City London. We are looking to recruit a PHP Technical Architect Lead Developer. Responsibilities Write specificati...Read More>>.

LexisNexis Risk Solutions is seeking a Software Engineer in Richmond, England. This role involves building and improving backend services that ensure performance and security while providing an opportunity to grow technical skills through hands-on...Read More>>.

Story Terrace Inc. is hiring a Backend Engineer in London to build and scale financial infrastructure. This role involves designing secure, high-performance systems, improving compliance, and optimizing operations. Ideal candidates will possess stron...Read More>>.

Quant Capital is seeking a DataOps Engineer to join their team in London, United Kingdom. The role necessitates at least 2 years of professional experience in financial data, strong SQL skills, and familiarity with ETL concepts. The compens...Read More>>.

A leading tech company in Greater London is seeking a hands-on Manager, Software Engineering to lead impactful backend systems development and foster engineering talent. The role emphasizes architectural design, cross-team collaboration, and mentorin...Read More>>.

A leading consultancy in the UK is seeking a Senior .NET Developer to enhance critical backend applications. The role requires 10+ years of experience in C# / .NET Core and strong Azure expertise. Responsibilities include developing complex backend s...Read More>>.

A leading SaaS provider in Northern Ireland is looking for a Software Engineer to design and implement high-quality services for their product suite. The successful candidate will have over 3 years of development experience, notably with tools like N...Read More>>.

TyneStack Ltd is seeking a Senior Backend Developer to join their software engineering team in Newcastle Upon Tyne. This is a full-time hybrid role focusing on designing and maintaining backend applications while contributing to large-scale techno...Read More>>.

NCC Group in Cheltenham is seeking a Senior Python Developer to join their Cyber Services and Capabilities department. This role involves designing, delivering, and supporting high-quality software solutions in a collaborative environment.T...Read More>>.

Arenko, based in Greater London, is seeking a skilled developer to enhance our software platform Nimbus. The role involves building backend services, automating energy trading, and managing telemetry data, contributing directly to a sustainable en...Read More>>.

Job Title: Senior Backend Engineer Location: Dunton Essex - 4 days minimum mandatory onsite Rate: £67.15ph Umbrella Co Basis (Inside IR35) Employment Type: Contract (31.12.26) Hours: S...Read More>>.

United Cerebral Palsy of Georgia is looking for a Senior Software Engineer to join their growing engineering team in Somerset. In this role, you will design, develop, and maintain desktop and web applications using C# and WPF.Your contribut...Read More>>.

Skin + Me in London is looking for a Backend Engineer to enhance their e-commerce and clinical journey systems using a Node and React stack. You will be responsible for building APIs, data models, and handling consultations with a focus on cleanli...Read More>>.

The AI Operating System for Private Capital. Capsa AI Private capital funds have to find potential investments, research and analyse them thoroughly, monitor them over time, drive improvements, and decide when to buy and sell. The...Read More>>.