Fully Remote Senior Backend Engineer | Equity & Impact

Company IconOho Group Ltd
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A leading tech startup in the UK is seeking an experienced Full Stack Engineer to join their elite team. The role is fully remote with an attractive compensation package of up to £120,000 plus equity. Ideal candidates will have 3+ years of experienc...Read More>>.

Posted: June 6th, 2026
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FX Payments Tech Lead — Java & Microservices

Company IconJPMorganChase
Location IconLondon

A global financial services firm is looking for a Lead Software Engineer in Wholesale Payments to design and deliver secure, scalable technology products. This role involves executing software solutions, leading technical initiatives, and working col...Read More>>.

Posted: June 6th, 2026
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Senior Java Developer - AWS Microservices & API, Hybrid

Company IconSalt Digital Recruitment
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Salt Digital Recruitment is seeking a Senior Java Developer with expertise in AWS and Java to join their team in Sussex. This position focuses on designing and maintaining cloud-native Java microservices and requires collaboration with technical l...Read More>>.

Posted: June 6th, 2026
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Solana PERP DEX: Superis Labs - Software Engineer, Backend

Company IconErgonia
Location IconLondon

Superis Labs is building a high-performance perpetual futures DEX on Solana. The first production MVP is underway, and early team members will define core architecture and protocol design. The company is fully backed by Ergonia, a crypto...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer – Data Platforms

Company IconBullish
Location IconLondon

A global digital asset platform is seeking a Lead Software Engineer to drive the technical roadmap and operational excellence of critical subsystems. The ideal candidate should have over 6 years of backend development experience, with mastery in the...Read More>>.

Posted: June 6th, 2026
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Senior Backend Architect - Data Engineering

Company IconCoinDesk
Location IconLondon

CoinDesk is looking for a Lead Software Engineer to join their Data Engineering team in Greater London. This role involves leading high-impact projects, enhancing system architectures, and ensuring the successful delivery of mission-critical systems....Read More>>.

Posted: June 6th, 2026
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Senior Product Engineer (Backend) - London

Company IconSequence
Location IconLondon

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 modern...Read More>>.

Posted: June 6th, 2026
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Senior Product Engineer (Backend)

Company IconCavendish Professionals
Location IconLondon

I'm partnering with a London-based AI startup that recently secured Series B funding and is developing cutting‑edge AI‑powered products. They’re looking for a Senior or Staff Backend Product Engineer who enjoys solvin...Read More>>.

Posted: June 6th, 2026
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Senior Product Engineer (Backend)

Company IconBurns Sheehan
Location IconLondon

Senior Product Engineer (Backend) – AI‑Native SaaS Platform | Tripled ARR in 12 months Remote‑first (UK) with hybrid London office option £130,000 + equity Technologies: Typescript/Node, React, GCP/AWS We’...Read More>>.

Posted: June 6th, 2026
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Senior Product Engineer - Backend

Company IconAttio
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Join to apply for the Senior Product Engineer - Backend role at AttioJoin to apply for the Senior Product Engineer - Backend role at AttioGet AI-powered advice on th...Read More>>.

Posted: June 6th, 2026
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Python Software Engineer

Company IconOctopus Legacy
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Join to apply for the Python Software Engineer role at Octopus LegacyOctopus Legacy is the place to plan for death and find support after loss.Having been on our own startup journey, Octopus Group recently bought a s...Read More>>.

Posted: June 6th, 2026
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Software Engineer III- SDET, Python

Company IconJPMorgan Chase & Co.
Location IconGlasgow

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorganChase within the Commercial & Investment Bank, particularly in the Payments Technology...Read More>>.

Posted: June 6th, 2026
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Backend Engineer in London - Blink - The Employee App

Company IconWorksHub
Location IconLondon

This is a job posted by our partner JoobleBelow is a snippet of the job description. To read the full text, please click on the "Apply Now" link.Technical SolutionsTechnical solutions aim to solve real-world user problems...Read More>>.

Posted: June 6th, 2026
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Backend Engineer — Guest & Host Platform (Equity)

Company IconAirbnb
Location IconLondon

Airbnb is seeking a Backend Software Engineer to join their team in Greater London. The role involves delivering personalized features that enhance the hosting experience and building reliable, scalable systems. Candidates should have 4+ years of exp...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconPublicis Groupe UK
Location IconLondon

Company Description Company DescriptionPublicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and Zenith, as we...Read More>>.

Posted: June 6th, 2026
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Payments Platform Backend Engineer

Company IconTrades Workforce Solutions
Location IconLondon

A prominent financial services firm in Greater London is seeking a Backend Software Engineer to build payment processing infrastructure. You'll develop backend services that support high-volume, secure transactions, ensuring reliability and complianc...Read More>>.

Posted: June 6th, 2026
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MarTech Backend Engineer — Privacy-First Stack

Company IconProton
Location IconLondon

A leading technology company in Greater London is seeking a Backend Engineer to enhance their marketing technology stack. The successful candidate will design and implement key components, integrate solutions across teams, and improve user conversion...Read More>>.

Posted: June 6th, 2026
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Senior Backend Java Developer — Hybrid, Global Finance Impact

Company IconCiti
Location IconBelfast

Citi is seeking Experienced Backend Java Developers in Belfast, Northern Ireland, to assist in application systems development and analysis. In this role, you will have the chance to contribute significantly to important development activities in...Read More>>.

Posted: June 6th, 2026
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Software Engineer - C++/Python in Didcot - OxSource

Company IconStars Arena
Location IconEast Hagbourne

Software Engineer – C++/Python Location: Didcot, United Kingdom Posted: 9 months ago Overview: An established software company based on Harwell Campus seeks a Software Engineer with strong experience developing s...Read More>>.

Posted: June 6th, 2026
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Hybrid Software Engineer: C#, WPF, Azure Microservices

Company IconOnyx-Conseil
Location IconTaunton

Onyx-Conseil is seeking a Software Engineer in Taunton to develop desktop and web applications using C#, WPF, and Vue.js. The role offers a hybrid work model, with two days on-site per week. You will engage in the full project lifecycle across modern...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconRise Technical Recruitment
Location IconLondon

Scala Developer London – Hybrid: at least once a week in Central London Up to 85,000 DOE + Regular Pay Reviews + Healthcare + Life Insurance + Benefits Excellent opportunity for a Senior Backend Engineer with strong Sca...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - Real-Time Fintech Exchange

Company IconQFEX
Location IconLondon

A revolutionary finance technology company in the UK is seeking an experienced engineer to design low-latency, fault-tolerant services for their perpetual futures exchange. Candidates should have a STEM degree and at least 3 years of experience in re...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconOctopus Energy Group
Location IconLondon

Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier.By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it...Read More>>.

Posted: June 6th, 2026
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Low-Latency eTrading Python Engineer

Company IconTalan Group
Location IconLondon

A leading firm in financial services seeks an eTrading Production Support Engineer in London. This role emphasizes strong Python scripting and solid Linux knowledge within a fast-paced application support team. Candidates should have broad IT knowled...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - FinTech

Company IconOpen Select
Location IconLondon

Senior Backend Engineer Location: London (Hybrid) Salary: Up to £130k + competitive equity Industry: Fintech, SaaS, B2B What You’ll Drive Join a fast-growing fintech scaleup revolutionising billing, CPQ, and revenue re...Read More>>.

Posted: June 6th, 2026
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Java Developer - FIXED INCOME (Java, FIX, SQL)- Capital Markets - Start ASAP - Hybrid - London

Company IconNext Ventures
Location IconLondon

Java Developer - FIXED INCOME (Java, FIX, SQL)- Capital Markets - Start ASAP - Hybrid - London I’m looking for a Java Developer to work Hybrid onsite/offsite with a Bank in London. Essential skills are: Java, SQL, Fixed Income, FIX P...Read More>>.

Posted: June 6th, 2026
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Backend Engineer

Company IconMyJunior AI
Location IconLondon

About JuniorWe’re building cutting-edge LLM-powered tools to supercharge the investment research process for private market investors. Our clients include several of the world’s top 10 private equity and consulting firms, and are...Read More>>.

Posted: June 6th, 2026
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Global-Scale DevOps Engineer | AWS, IaC, Microservices

Company IconDev
Location IconNewcastle upon Tyne

A leading global education technology provider is looking for a DevOps Engineer in Newcastle upon Tyne. You will collaborate with cross-functional teams to design and implement reliable systems on AWS while ensuring high availability. The ideal candi...Read More>>.

Posted: June 6th, 2026
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Backend Software Engineer - Pathogen

Company IconEllison Institute of Technology Oxford
Location IconOxford

At the Ellison Institute of Technology (EIT), we're on a mission to translate scientific discovery into real world impact. We bring together visionary scientists, technologists, engineers, researchers, educators and innovators to tackle humanit...Read More>>.

Posted: June 6th, 2026
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Backend Software Engineer

Company IconNew Route Recruitment Limited
Location IconLondon

OverviewOur platform is the video platform built for live, social and mobile. The cloud-based platform removes the traditional complexities of professional video production and distribution.We work with the world’s largest bro...Read More>>.

Posted: June 6th, 2026
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Senior Software Test Automation Engineer (Playwright/Python)

Company IconEnvision Pharma Group
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Senior Software Test Automation Engineer We are looking for a Senior Software Test Automation Engineer who is passionate about delivering high-quality software through automation-first and shift-left testing practices. In this hands‑...Read More>>.

Posted: June 6th, 2026
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Backend Software Engineer (C#/.NET) - Azure, Hybrid

Company IconBright
Location IconBelfast

Software EngineerDepartment: DevelopmentEmployment Type: Full TimeLocation: BelfastDescriptionWho are we?At Bright, we create...Read More>>.

Posted: June 6th, 2026
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.NET Backend Lead Engineer

Company IconDeltatre
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Deltatre’s backend team comprises of the most talented .NET professionals in the over-the-top (OTT) and digital industry – working for major sports organisations, rights owners, media companies, and some of the world’s leading broadcaster...Read More>>.

Posted: June 6th, 2026
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Robotics & IoT Software Engineer (C++/Python)

Company IconStars Arena
Location IconEast Hagbourne

Stars Arena in East Hagbourne is seeking a Software Engineer specializing in C++ and Python. This role involves developing software that interacts with hardware, including robotics and IoT devices. Successful candidates will have a strong backgrou...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – Gaming, Remote‑Friendly, CI/CD

Company IconClimax Studios
Location IconLondon

A leading game development studio seeks a highly skilled Senior Backend Engineer to join their talented team. In this role, you will contribute to the development of cutting-edge backend systems for modern games, working with technologies such as Jav...Read More>>.

Posted: June 6th, 2026
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Senior C# Engineer - .NET, Blazor, Kafka, API, C#

Company IconDenu Recruit
Location IconCambridge

Senior C# Engineer - .NET, Blazor, Kafka, API, C#Senior C# Engineer - .NET, Blazor, Kafka, API, C#1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.This range i...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer - Up to £90k

Company IconOliver Bernard
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Support Consultant at Oliver Bernard | Specialising in building High-Performance Python, Data & AI teams across the UK and Europe OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Lead & Scale .NET SaaS

Company IconExclaimer
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A leading SaaS provider in the United Kingdom seeks a skilled Back-end Engineer. This role involves developing high-quality software in .NET and C#, mentoring team members, and contributing to the complete software life cycle. Candidates should have...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineering Team — Remote & Growth

Company IconJobgether
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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 candi...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer (Remote - EMEA)

Company IconJobgether
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This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Python Developer in EMEA. In this role, you will be part of a dynamic startup environment, contributing to the desig...Read More>>.

Posted: June 6th, 2026
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Remote Senior Backend Architect (Multitenancy & IAM)

Company IconTripleTen
Location IconLondon

A tech learning company seeks a Senior Backend Engineer to lead the development of scalable multitenant infrastructure. The role emphasizes strong architectural principles, expertise in statically typed languages, and readiness to master Python 3.x....Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Free-to-Play Games (Remote UK)

Company IconMidnite
Location Icon

A next-generation gaming platform is seeking a Senior Backend Engineer to own the backend systems for new Free to Play games. This role involves designing scalable backend architectures and constructing APIs. The ideal candidate will have over 5 year...Read More>>.

Posted: June 6th, 2026
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Senior C#/.NET Backend Engineer - Remote (UK) - Cleared

Company IconPremier Group
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A leading global tech consultancy is seeking a C# / .Net Developer to join their fully remote team in the UK. The ideal candidate will have strong experience in C# and either current or expired Security Clearance, working on confidential projects. Th...Read More>>.

Posted: June 6th, 2026
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ServiceNow Developer - JavaScript, API, Jira, Azure, ITSM, ITOM, Hybrid,12 months contract £700[...]

Company IconJava Script Works
Location IconLondon

ServiceNow Developer - JavaScript, API, Jira, Azure, ITSM, ITOM, Hybrid, 12 months contract £700 London, United Kingdom Posted 9 months ago Our client within the Public sector requires a proven SC Cleared ServiceNow deve...Read More>>.

Posted: June 6th, 2026
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Remote Cloud Engineering Manager Python & Go

Company IconCanonical
Location IconCity of Edinburgh

A leading open-source software company in the UK is seeking an Engineering Manager to lead a team optimizing Ubuntu for cloud infrastructure. The successful candidate will mentor engineers, ensure timely delivery of high-quality software, and engage...Read More>>.

Posted: June 6th, 2026
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Junior Backend Engineer - UK

Company IconBumper
Location IconLondon

A Bit About Us We’re a multi-award-winning digital payments and insight platform within the automotive industry. We work with over 5,000 automotive retailers, helping drivers to pay for motoring costs, accessories, and other services...Read More>>.

Posted: June 6th, 2026
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Mid Backend Engineer (Golang)

Company IconOctopus Money
Location IconLondon

We’re looking for a Backend Engineer with solid Golang and database skills to help us build the scalable operations, technology, and processes needed to transform 5 million lives by making high-quality financial support affordable and accessi...Read More>>.

Posted: June 7th, 2026
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Senior Backend Engineer, Fintech SaaS (Remote)

Company IconFinPay Talent
Location IconLondon

FinPay Talent is seeking a Senior Backend Developer to design and scale backend services for a rapidly growing Fintech SaaS company. This role requires expertise in Django Rest Framework and AWS, with the flexibility to work remotely anywhere in E...Read More>>.

Posted: June 8th, 2026
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Lead Java Developer — Hybrid, Scale Backend Systems

Company IconXpertise Recruitment
Location IconNottingham

Xpertise Recruitment is seeking a Lead Java Developer for a hybrid role in Nottingham. This position involves leading a team of backend engineers, taking ownership of technical standards, and contributing to long-term architectural strategies....Read More>>.

Posted: June 13th, 2026
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Inspiring Computing Teacher - Java & Python

Company IconPerham Education Partnership
Location IconLondon

Perham Education Partnership in Greater London is seeking an Innovative Computing Teacher to join their outstanding team. The ideal candidate will have experience in teaching programming languages like Java and Python, along with strong interpersonal...Read More>>.

Posted: June 4th, 2026
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