Backend Engineer III – Flexible UK Remote + Stock Options

Company IconMonzo Bank
Location IconLondon

A modern banking startup in the UK seeks an experienced Backend Engineer to enhance their technology products. You will collaborate within diverse teams to tackle exciting challenges in financial technology, working with various tools such as Go and...Read More>>.

Posted: March 24th, 2026
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E-commerce Full-Stack Engineer — Own Projects & Impact

Company IconCandour
Location Icon

A growing e-commerce business in the United Kingdom is seeking a PHP / Full Stack Developer to take ownership of tech projects and improve backend systems. You will collaborate with teams, write scalable code, and explore automation opportunities. Id...Read More>>.

Posted: April 4th, 2026
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Lead Backend Engineer at LightWork AI

Company IconJack & Jill/External ATS
Location IconLondon

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Lead Backend Engineer Compa...Read More>>.

Posted: April 5th, 2026
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Senior Java/Kotlin Backend Engineer – Hybrid London

Company IconOliver Bernard
Location IconLondon

A leading software development company in London is seeking a Senior Java/Kotlin Engineer to join their high-impact product engineering team. In this hybrid role, you will design scalable backend services and influence technical direction. Ideal cand...Read More>>.

Posted: April 23rd, 2026
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Senior Backend Engineer - Build Stablecoin Debit Backbone

Company IconHeart Mind Talent
Location IconLondon

A dynamic financial services platform in the UK seeks a Senior Engineer to build and innovate backend systems for stablecoin-powered debit cards. You will define core infrastructure, collaborate with customers in integrating systems, and contribute t...Read More>>.

Posted: April 24th, 2026
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Backend Developer

Company IconFogsphere - A Trading Name of Redev AI Ltd.
Location IconLondon

Fogsphere is a London‑based innovator focused on transforming workplace and urban safety through advanced AI, Computer Vision, and Industrial IoT. Built on a principled “Edge‑to‑Fog‑to‑Cloud” architecture, our platform turns passi...Read More>>.

Posted: April 11th, 2026
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Senior Backend Engineer - FinTech AI Platform

Company IconModel ML
Location IconLondon

A leading AI solutions provider in Greater London is seeking an experienced Senior Backend Engineer to design and implement robust backend systems. You will tackle technical challenges in AI and finance, collaborating with diverse teams to ensure sec...Read More>>.

Posted: April 11th, 2026
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BI Developer: Power BI, SQL & ETL | Hybrid Role

Company IconIniti8 Recruitment
Location IconBradford

A global technology-driven fintech company is seeking a BI Developer to join its team in Bradford. You'll design and deliver BI solutions, work on ETL pipelines, and collaborate with various departments to enhance data-driven insights. This hybrid ro...Read More>>.

Posted: April 11th, 2026
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Hybrid Full-Stack Engineer (Mid‑Senior, Part‑Time)

Company IconAnnapurna
Location Icon

A professional services firm in the United Kingdom is seeking a Software Engineer to join their growing team. In this role, you will design and develop software solutions, translating business needs into technical requirements. Ideal candidates have...Read More>>.

Posted: April 11th, 2026
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Senior Backend Engineer, FinTech (Kotlin) - Hybrid London

Company IconOpen Select
Location IconLondon

A growing fintech scaleup in London is looking for a Senior Backend Engineer to help shape their product and engineering culture. This role involves designing and optimizing backend services using Kotlin, collaborating with cross-functional teams, an...Read More>>.

Posted: April 11th, 2026
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Senior Backend Engineer – C#/.NET Microservices (Hybrid)

Company IconForward Role Recruitment
Location IconLiverpool

A recruitment agency is hiring backend engineers for a growing business in the financial services sector. This mid-senior level position involves supporting a tech-focused team and requires skills in C#, .NET, SQL, and microservices. The role offers...Read More>>.

Posted: April 11th, 2026
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Energy Trading Full-Stack Engineer — London

Company IconRJC Group
Location Icon

A global energy trading company in London is seeking a Full Stack Developer to work within the Global Analytics team. The role involves collaborating with business units to develop analytics applications for commodity trading. Candidates should have...Read More>>.

Posted: April 11th, 2026
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Golang Backend Developer – Hybrid Bristol, Cloud & CI/CD

Company IconIgnite Digital
Location IconBristol

A leading digital innovation company is seeking an experienced Backend Golang Developer to design scalable systems and build APIs. You will work in a collaborative team in a hybrid model, focusing on backend development with Go, CI/CD practices, and...Read More>>.

Posted: April 11th, 2026
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Founding Full-Stack Engineer: Build Impactful AI Tools

Company IconStott and May
Location IconLondon

A dynamic InsurTech startup is seeking a Full Stack Engineer to develop a leading AI platform. You will focus on frontend development with TypeScript while contributing to backend services. The role emphasizes product ownership and fast-paced problem...Read More>>.

Posted: April 11th, 2026
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Front-End Architect: UI, Performance & React Expert

Company IconIncode Group LLC.
Location IconLondon

Having successfully contributed to Finance, Big Data, Healthcare, and Management projects across Europe and the US, I provide valuable insights into various stages of development. With my expertise, I aim to enhance your business growth and profit...Read More>>.

Posted: April 11th, 2026
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Backend Engineer - Core Graph Database Kernel

Company IconNeo4j
Location Icon

A leading technology firm is looking for a Software Engineer for their Core Database team in England. The role involves building core features for a leading graph database, writing efficient code, and collaborating with an international team. Candida...Read More>>.

Posted: April 11th, 2026
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Senior Frontend & React Native Engineer – London (On-site)

Company IconOliver Bernard
Location Icon

A growing AI startup in London is seeking experienced Frontend Engineers and React Native Engineers to join their ambitious team. The ideal candidates will have a degree in Computer Science or a related field, and a track record of thriving in fast-p...Read More>>.

Posted: April 11th, 2026
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Full Stack Engineer - Real-Time AI for Retail

Company Iconalgo1
Location Icon

A VC-backed technology firm in the UK seeks a Full Stack Engineer to design and create engaging web experiences and scalable backend services for in-store shopping. The ideal candidate will have experience with full-stack applications, various storag...Read More>>.

Posted: April 11th, 2026
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Senior Kotlin Backend Engineer — TDD, Kubernetes & Oracle

Company IconGrid Dynamics
Location IconLondon

A leading technology consulting firm in the UK is seeking a Senior Kotlin Developer to design and build high-performance backend services for a global financial leader. The ideal candidate has profound Kotlin expertise, experience with Kubernetes, an...Read More>>.

Posted: April 11th, 2026
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C# .NET Backend Engineer | AWS, Hybrid Work

Company IconClient Server
Location IconSunderland

A growing technology company in Sunderland is seeking a Software Engineer (C# .Net AWS) to build web applications and REST APIs. You will work primarily on backend development in a collaborative Agile team while enjoying a hybrid work model. The idea...Read More>>.

Posted: April 11th, 2026
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Senior Java Backend Engineer — Microservices & Onboarding

Company IconGoldman Sachs Bank AG
Location IconBirmingham

A leading global bank is seeking a Vice President Software Engineer in Birmingham. This backend engineering position focuses on developing micro-services using Java and Spring, primarily for the Private Wealth Management onboarding platform. The role...Read More>>.

Posted: April 12th, 2026
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Cloud Backend Engineer - Platform & QA Lead

Company IconSignaloid
Location IconCambridge

Signaloid in Cambridge is seeking a backend developer to lead the implementation of extensions to the Signaloid Cloud Compute Engine. In this role, you will enhance testing and QA infrastructure while collaborating closely with engineering and commer...Read More>>.

Posted: April 28th, 2026
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Senior Backend Engineer – Java/Spring Boot & Scalable Systems

Company IconAristocrat
Location IconCity of Westminster

Aristocrat in the City of Westminster seeks a Senior Software Engineer (Backend) to design and build scalable cloud-based services using Java and Spring Boot. This role demands strong technical execution, system design capabilities, and mentoring exp...Read More>>.

Posted: April 28th, 2026
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Full-Stack Engineer: Build Real-Time AI Data Engine

Company IconPigment
Location IconLondon

Pigment, a leading SaaS company in London, is seeking a Fullstack Software Engineer to work on backend systems in C# and frontend in React. You'll be involved in optimizing performance-critical systems that handle real-time data, collaborating closel...Read More>>.

Posted: April 28th, 2026
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Senior Backend Engineer | Go Microservices + Equity + Remote Day

Company IconWheely
Location IconLondon

Wheely, based in West London, is seeking a Mid/Senior Backend Engineer to enhance their Marketplace team. This office-based position requires 3+ years of experience in backend services, ideally with Go, and involves responsibilities such as writing p...Read More>>.

Posted: April 29th, 2026
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Founding Fullstack Engineer - AI-Driven Startup (London)

Company IconJack & Jill
Location IconLondon

Job Title Cracked founding engineer (Fullstack) Company Description BLEEP64 LTD - VC-backed AI startup building B2B SaaS solutions with strong product-market fit. Job Description Join as the first techni...Read More>>.

Posted: May 26th, 2026
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Senior Backend Engineer, Node.js + AWS

Company IconJobgether
Location Icon

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Backend Engineer, Node.js + AWS in United Kingdom. This is an exciting opportunity for an experienced backend engineer to c...Read More>>.

Posted: May 26th, 2026
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Founding Full-Stack Engineer for AI-Powered Personal CFO

Company IconJack & Jill
Location IconLondon

Founding Engineer Salary: $160k-180k + Meaningful Equity Company Description: Kip-ai.com - VC-backed Personal CFO platform for Gen Z and Millennials Location: San Francisco, USA Job Descript...Read More>>.

Posted: May 26th, 2026
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Staff Fullstack Engineer: Scale an AI Learning Platform

Company IconJack & Jill
Location IconLondon

Job Title Staff Fullstack Product Engineer Company Description Gizmo.ai - AI-powered learning platform backed by $22M Series A Job Description Join a high-velocity team of four engineers building the "Du...Read More>>.

Posted: May 26th, 2026
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Backend Engineer: Payments, Media & Real-time Growth

Company IconJack & Jill
Location IconLondon

Job Title: Backend Engineer Company Description: Well-funded creative tech startup Job Description: You will lead the backend evolution of a high-growth social platform, transitioning from non-relational to re...Read More>>.

Posted: May 26th, 2026
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BI Analyst | Power BI & SQL Solutions, Hybrid (4pm Friday)

Company IconBARBOUR
Location IconJarrow

BARBOUR is seeking an experienced Business Intelligence Analyst to join their IT team in South Shields. This role focuses on developing BI solutions using Microsoft technologies such as SSIS, SSRS, PowerBI, and Qliksense. The candidate should have st...Read More>>.

Posted: May 26th, 2026
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Senior Backend Engineer (Python) — Scale & Production Systems

Company Icon慨正橡扯
Location IconBirmingham

Location: Birmingham, Leeds, London, Manchester, Reading, Lanarkshire Virgin Media O2 is transforming how it uses data to run the business. Across pricing, network operations, customer care, and personalisation, we are building the produ...Read More>>.

Posted: May 27th, 2026
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Senior Backend Engineer - Fraud Risk & Scalable Systems

Company IconDangote Industries Limited
Location IconLondon

Job Description Team you will be working with: Receive Risk The Receive Risk team is part of Acquiring Squad, in the Global Product tribe, dedicated to ensuring customers can receive money quickly and securely, using our full su...Read More>>.

Posted: May 27th, 2026
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Senior Backend Developer — Golang, Cloud & DevOps

Company IconZaizi Ltd
Location IconLondon

A leading technology firm in London is seeking a Senior Software Developer passionate about user experience and innovative solutions. The ideal candidate will have strong skills in Golang and Agile practices, contributing to a multi-disciplinary team...Read More>>.

Posted: May 27th, 2026
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Senior Full-Stack Engineer - AI-Driven Health (Remote UK)

Company IconUnmind
Location IconLondon

About Unmind At Unmind, we're here to create better mental health. We believe mental health should be a source of strength, not struggle – for people, teams, and entire organisations. We combine science, technology, and human care to...Read More>>.

Posted: May 27th, 2026
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Full-Stack Engineer - Quant Finance (New Grads, Visa)

Company IconRepovive, Inc.
Location IconLondon

CompensationNot listedPostedApril 8, 2026Required Skillsfull-stack software engineeringquantitative financeRequirements2026 graduatesVisa SponsorshipRelo...Read More>>.

Posted: May 27th, 2026
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Senior Backend Engineer: Scalable, Low-Latency Microservices

Company IconExpedia Group
Location IconLondon

Expedia Group brands power global travel for everyone, everywhere. We design cutting‑edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community...Read More>>.

Posted: May 27th, 2026
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Full-Stack Engineer: TS/Next.js & Node, Early AI

Company IconAtarus
Location IconLondon

A well-funded, fast-growing AI startup is hiring a Full-Stack Product Engineer to help build the next generation of operational software in a large, legacy industry being transformed by automation. This is an opportunity to join e...Read More>>.

Posted: May 27th, 2026
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Senior Backend Engineer – Flexible, Remote Energy Tech

Company IconOctopus Energy
Location IconCity of Westminster

Senior Backend Engineer – Flexibility Team Octopus Tech is building the next generation of products and tools to make energy more flexible. These include our flagship Intelligent Octopus product automating demand shift for 300,000 cu...Read More>>.

Posted: May 27th, 2026
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Lead AI-Native Full-Stack Engineer for Solar Ops

Company IconJack & Jill
Location IconLondon

Job TitleFull Stack Product EngineerSalaryNot DisclosedCompany DescriptionSeed-stage climate tech startup backed by Octopus Ventures and Aenu VC building the AI-native operating system for commercial sol...Read More>>.

Posted: May 27th, 2026
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Backend Engineer (Kotlin/JVM) – Hybrid, Relocation & Visa

Company IconSTARTmunich e.V
Location IconLondon

STARTmunich e.V is looking for a (Mid/Senior/Staff) Backend Engineer in London to build and test services using modern tools from the JVM ecosystem such as Kotlin, Spring, and Vert.x. You will design scalable cloud services and implement automated so...Read More>>.

Posted: May 27th, 2026
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Java Backend Engineer - Spring Microservices(On-site 3 days)

Company IconNet2Source (N2S)
Location IconBurgess Hill

Location : Burgess Hill, 3 days a week from client office MUSTPermanentAs a Software Engineer youll help to build world class software through consistent development practices tools common components and documentation Youll contri...Read More>>.

Posted: May 27th, 2026
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Hybrid Full-Stack Engineer: Build Secure, Scalable Apps

Company Icon慨正橡扯
Location IconNewcastle upon Tyne

Full Stack Software EngineerAbout CGIAt CGI, we design and deliver secure, scalable digital solutions that help organisations transform how they operate and serve their customers.As a Full Stack Software Engineer, you w...Read More>>.

Posted: May 27th, 2026
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Hybrid Full-Stack Engineer (C#/.NET) – Shape Modern Stack

Company IconInnova Recruitment Limited
Location IconManchester

Mid-Level Full Stack Developer – Permanent Position Location: Manchester – Hybrid (2‑3 days onsite) Package: up to £60,000 + bonus + private healthcare. We are working with a PE‑backed consumer platform that is r...Read More>>.

Posted: May 27th, 2026
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Senior .NET & Azure Full-Stack Engineer (Hybrid UK)

Company IconKorn Ferry
Location IconLondon

We're looking for a Full Stack Engineer - .NET & Azure to join our team in London, UK in a hybrid working mode. In this role, you will develop modern applications and services as part of a digital transformation journey, focusing on the moderni...Read More>>.

Posted: May 27th, 2026
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Owner-Driven Full-Stack Engineer - Azure & Microservices

Company IconAtos SE
Location IconLondon

Atos Group is a global leader in digital transformation with approximately 63,000 employees and annual revenue of about €8 billion, operating in 61 countries under two brands—Atos for services and Eviden for products. It is a European lea...Read More>>.

Posted: May 27th, 2026
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Backend Engineer - Cloud Platform & Stack Automation

Company IconGrafana Labs
Location IconLondon

Backend Engineer - Platform - Stacks This role is available for candidates located in the UK, Germany, Spain, Ireland and Sweden. Overview Grafana Labs is a remote‑first, open‑source powerhouse. There are more than...Read More>>.

Posted: May 27th, 2026
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GenAI Backend Engineer — Platform & API Delivery (Flexible)

Company IconGrant Thornton UK
Location IconManchester

Role Grant Thornton UK LLP is hiring Engineers and Senior Engineers in the North of England. The role is a hands‑on individual contributor in the CAS practice, focusing on the GenAI platform and related backend, API, and data integra...Read More>>.

Posted: May 27th, 2026
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Backend Engineer: TypeScript, Node.js & API Design

Company IconJava Script Works
Location IconShirebrook

Backend Software Engineer Frasers Group is a retail company that owns and operates a portfolio of brands across sports, fashion, and lifestyle sectors. Location: Shirebrook, United Kingdom Posted: 10 months ago Job...Read More>>.

Posted: May 27th, 2026
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Lead Backend Engineer – Trading Platform, Low-Latency Java

Company IconP2P
Location IconLondon

About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include: Bullish Exchange – a regulated and institutionally focused di...Read More>>.

Posted: May 27th, 2026
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