Lead Python Developer & Team Lead – Hybrid London

Company IconClient Server
Location IconCity of Westminster

Client Server is seeking an experienced Python Developer / Team Lead in London to lead a small tech team, enhancing their core banking platform. The role offers a competitive salary up to £120k with a hybrid work model, allowing flexibility of worki...Read More>>.

Posted: June 6th, 2026
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Software Engineer II - Backend (Ruby)

Company IconBigCommerce Pty.
Location IconLondon

## Software Engineer II - Backend (Ruby/PHP/Scala)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR102659# **Welcome to the Agentic Commerce Era**## At Commerce, our m...Read More>>.

Posted: June 6th, 2026
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Staff .NET Engineer: Lead Scalable Backend & APIs (Remote)

Company IconOcho People
Location IconBelfast

Ocho People is seeking a Staff Software Engineer specializing in C# / .NET to join a high-performing team in Belfast. This remote-first role offers a salary of £65k-£70k along with a strong overall package, including private medical and pension con...Read More>>.

Posted: June 6th, 2026
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WordPress Backend Developer — Remote/Hybrid, Growth Focus

Company IconSavvy Programmers
Location Icon

Savvy Programmers is seeking a skilled WordPress developer to enhance our paid search and shopping services. You will work closely with the paid media manager to transform designs into digital products.The ideal candidate holds a Bachelor's...Read More>>.

Posted: June 6th, 2026
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Backend Engineer – Fintech Payments Platform (B2B) | Hybrid

Company IconOwen Thomas | Pending B Corp™
Location IconLeeds

A leading fintech firm in Leeds is seeking a Backend Engineer skilled in Java, Kotlin, and AWS. This hybrid role requires designing and maintaining backend services for their innovative payments platform. The company offers a competitive salary of up...Read More>>.

Posted: June 6th, 2026
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Data Analyst (Renewable Energy) - Python - Leeds

Company IconGravitas Recruitment Group (Global) Ltd
Location IconLeeds

Location: Leeds (Hybrid – 2 days per week in the office) We are partnering with a growing commercial energy business who are looking for a Renewable Energy Portfolio Analyst to join a developing trading and risk function....Read More>>.

Posted: June 6th, 2026
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Software Engineer, Backend - AI Practice Team

Company IconAmerican Bureau of Shipping
Location IconWarrington

Software Engineer, Backend - AI Practice TeamWarrington, Cheshire, United Kingdom and 1 moreBe the First to ApplyJob DescriptionABS is seeking an exceptional Backend Engineer to join us full-time on our Artificia...Read More>>.

Posted: June 6th, 2026
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Senior Game Developer in London - Push Gaming

Company IconJava Script Works
Location IconLondon

About Push Gaming Push Gaming is a dynamic and innovative game development studio specializing in creating top-quality, mobile-optimised online casino games. With a passion for gaming and a commitment to pushing boundaries, we are dedi...Read More>>.

Posted: June 6th, 2026
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Senior Kotlin Backend Engineer – Cloud-Native FinTech, XP

Company IconSolytics Partners
Location IconLondon

Solytics Partners is seeking a highly experienced Kotlin Engineer to join their front-office engineering team. This role involves developing a next-generation cloud-hosted issuance platform for Investment Banking Capital Markets, emphasizing high...Read More>>.

Posted: June 6th, 2026
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FinTech Developer (Backend / Full Stack) – London / Amsterdam | Hybrid / Remote

Company IconDigitalXNode
Location IconLondon

Looking for a passionate and skilled FinTech Developer to join a growing team. In this role, you will work on building secure, scalable, and high-performance financial applications that power modern digital finance solutions. You will be...Read More>>.

Posted: June 6th, 2026
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Senior Azure API Developer - Data-Driven Impact

Company IconZebra People
Location IconLondon

24 month contract (possible extension of 12 months)£550 PD, Inside IR35Hybrid, 2 days a week in OfficeA widely recognised government body, utilised daily by millions, is looking for a Senior Software Developer to help build out...Read More>>.

Posted: June 6th, 2026
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FX Risk Java Tech Lead: High-Performance, Global Impact

Company IconCiti
Location IconLondon

Citi is looking for an experienced FX Risk Java Tech Lead to drive technical excellence in high-performance risk calculation systems. In this role, you will guide engineers, set technical direction, and manage critical systems. Candidates should h...Read More>>.

Posted: June 6th, 2026
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VP Full Stack Engineer (Kotlin/Python) – Hybrid & Growth

Company IconCitigroup Inc.
Location IconLondon

Citigroup Inc. is seeking a Full Stack Engineer (Kotlin and/or Python) at the VP level to design and develop innovative solutions within Equities Technology. In this role, you'll enhance trader workflow tooling and engage with business users globally...Read More>>.

Posted: June 6th, 2026
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Python AI Developer

Company IconClearRoute
Location IconLondon

About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working wit...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer — Trading & Risk Platforms

Company IconVBeyond Corporation
Location IconLondon

VBeyond Corporation is seeking a Python Developer with strong experience in trading and risk management systems within investment banking. This role involves developing backend applications and data processing logic supporting risk calculations and t...Read More>>.

Posted: June 6th, 2026
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Frontend Technical Architect (React/JS) – Fintech

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Technical Architect with expertise in frontend JavaScript to join a renowned wealth management software firm based in South West London. The ideal candidate will have a strong foundation in building and consuming REST A...Read More>>.

Posted: June 6th, 2026
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Full Stack JavaScript Engineer in London - Planet.fans

Company IconJava Script Works
Location IconLondon

We’re building a membership platform for the future of live eventsThat prioritises and rewards loyal fans. At the heart of every meaningful live event lies the desire to feel connected, valued, and part of a shared community. This shap...Read More>>.

Posted: June 6th, 2026
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Front-End Engineer - Hyperscale Cloud Console (London)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Front End Software Engineer based in London, UK. This full-time position requires strong skills in modern JavaScript frameworks such as ES6+, TypeScript, and Node.js. The ideal candidate will have professional experienc...Read More>>.

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

Company IconJava Script Works
Location IconLondon

Frontend SolutionsDesign and build efficient, reusable, and responsive UI components using modern web technologies. You will work with TypeScript, HTML, CSS, and React (or similar frameworks) to deliver high-quality frontend features....Read More>>.

Posted: June 6th, 2026
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Power Trading Full-Stack Engineer (Python/React)

Company IconOptions Group
Location IconLondon

Options Group is recruiting a Python Desk Developer in London to transform the applications landscape for the Power business. Candidates should have over 3 years of fullstack Python and Typescript React development experience, with a strong understan...Read More>>.

Posted: June 6th, 2026
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Java Software Engineer: Build Digital Products in London

Company Icon慨正橡扯
Location IconBristol

慨正橡扯 seeks a Software Engineer based in Bristol, UK, to build innovative digital products. The role requires at least two years of experience in software development, especially in Java and associated technologies.At AND, we priorit...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer .Net Python SQL - FTC

Company IconClient Server Ltd.
Location IconLondon

Senior Software Engineer .Net Python SQL - FTC London, Greater London | £130k - £180k per year Are you a full stack technologist with a product based mindset? You could be progressing your career in a hands on Senior...Read More>>.

Posted: June 6th, 2026
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AWS Cloud Migration Engineer — Java/Spring Boot

Company IconComputer Futures
Location IconManchester

Computer Futures is seeking an engineer in Manchester, UK, with solid Java Spring Boot skills and hands-on experience in cloud migrations primarily on AWS. The role includes owning and delivering cloud migrations, migrating a full product stack, a...Read More>>.

Posted: June 6th, 2026
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Senior .NET Backend Engineer: Azure, APIs & Greenfield

Company IconMaxwell Bond
Location Icon

Maxwell Bond is looking for a Senior .NET Developer to join their team in the United Kingdom. This role offers the opportunity to work on both greenfield development and improvements to existing systems in a collaborative environment.You'll...Read More>>.

Posted: June 6th, 2026
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Python Developer – APIs & LLM Data Infrastructure (Energy Markets)

Company IconModo Energy
Location IconLondon

Overview Modo Energy is building the data and AI infrastructure behind the energy transition — ingesting global energy datasets and powering APIs, analytics platforms, and LLM-driven systems that understand real-world power markets....Read More>>.

Posted: June 6th, 2026
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Java Platform Engineer — Secure, Scalable, DevOps

Company IconLimelight Health
Location IconGloucester

Java Platform Developer Location: On site in Gloucester or Central London, 5 days a week. Due to security vetting requirements, candidates must be UK nationals or sole British citizens with no dual nationality and must have...Read More>>.

Posted: June 6th, 2026
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Staff Engineer (React Native) in Belfast - Ocho

Company IconJava Script Works
Location IconBelfast

OverviewI am looking for someone with deep hands-on experience building production-grade mobile applications using React Native. A strong grasp of TypeScript, mobile state management, and modular architecture is essential. Proven exper...Read More>>.

Posted: June 6th, 2026
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Full-Stack Engineer — Django, AWS & Kubernetes

Company IconTesco UK
Location IconManchester

Tesco UK is looking for a full-stack Engineer based in Manchester to join a high-performance team developing customer-centric solutions. This role involves working with a diverse group on critical applications primarily within the 'Acquisitions Platf...Read More>>.

Posted: June 6th, 2026
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Senior Backend Developer – Golang, GCP, Lead

Company Iconhackajob
Location IconManchester

hackajob is looking for a Senior Software Developer to implement and maintain systems supporting the FollowScores app. You will ensure high quality standards for our software products, innovating features to grow user engagement.The ideal c...Read More>>.

Posted: June 6th, 2026
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Java Cloud Engineer – SC Cleared, Hybrid (12mo)

Company IconCBSbutler Holdings Limited trading as CBSbutler
Location IconNorth East

Java Developer - Cloud Services+ 12 month initial contract+ Hybrid working out of Newcastle+ SC Cleared role+ 70 p/h - Inside IR35Key SkillsJava DeveloperCloud ServicesRe...Read More>>.

Posted: June 6th, 2026
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Junior Backend Engineer - Real-Time Delivery (CX Squad)

Company IconHIVED Ltd
Location IconLondon

HIVED Ltd is seeking a Junior Backend Engineer to join the Customer Experience Squad and enhance the platform supporting our sustainable parcel delivery network. You will focus on building features that improve the experience of users, ensuring th...Read More>>.

Posted: June 6th, 2026
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Lead Java Scala Developer / PM in London - Quant Capital

Company IconWorksHub
Location IconLondon

This is a job posted by our partner JoobleYes, it’s a start-up, yes it's bleeding edge. Language is irrelevant. I want bright technologists who can cut solid code. I offer relocation for strong candidates.Job Description...Read More>>.

Posted: June 6th, 2026
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Senior C/C++/Java Developer - Enterprise Windows Apps

Company IconJava Script Works
Location IconNewcastle upon Tyne

Java Script Works is seeking a Senior C/C++ Developer with Java experience based in Newcastle upon Tyne, United Kingdom. The ideal candidate should have experience in multi-tier application design and development within a Windows environment. Fronten...Read More>>.

Posted: June 6th, 2026
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Platform-Focused Backend Engineer | Hybrid & Growth Path

Company IconDynamic Search Solutions
Location IconBirmingham

Dynamic Search Solutions is seeking a Backend Engineer to join a collaborative engineering team in Birmingham. In this hybrid role, you will develop and maintain platform capabilities while working with technologies like Node.js and Kubernetes. Th...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer (Rust/TS/Go) – London + Equity

Company IconUnderstanding Recruitment
Location IconNorth Hertfordshire

Understanding Recruitment is partnering with one of the UK's fastest-growing start-ups in the Defence sector seeking Senior/Principal Software Engineers. They focus on cutting-edge decision-making technology, valuing technical abilities over speci...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Go, Redis, GCP, Leadership

Company Iconhackajob
Location IconStoke on Trent

hackajob is seeking a Senior Software Developer in Stoke-on-Trent to implement and maintain systems for the FollowScores app, ensuring high-quality software products.This role involves leading a talented group of developers, applying active...Read More>>.

Posted: June 6th, 2026
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Safety-Critical Software Engineer (C/C++/C#) – Windows

Company IconJava Script Works
Location IconCrawley

Java Script Works is seeking a Software Engineer proficient in C, C++, and C#. This full-time position is based in Crawley, United Kingdom. The candidate will work on safety-critical systems in aerospace and automotive fields, with experience in W...Read More>>.

Posted: June 6th, 2026
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Java Software Engineer - Global Payments Platform | Remote

Company IconWorldpay (UK) Limited
Location IconCambridge

Worldpay (UK) Limited is seeking a Software Engineer to join its Cambridge team, focusing on developing reliable payment solutions for a global audience. This role involves collaborating within a cross-functional team and tackling complex issues i...Read More>>.

Posted: June 6th, 2026
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Platform Engineer - API Reliability (Kubernetes/AWS)

Company IconFORT
Location IconManchester

FORT in Manchester is seeking a Platform Engineer/Site Reliability Engineer to take ownership of a critical platform supporting core applications. This role is vital for driving both B2C and B2B solutions and requires collaboration across various...Read More>>.

Posted: June 6th, 2026
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Staff Software Architect - EU Remote (CET)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Staff Software Architect for a full-time role. This position requires a strong working knowledge of web development technologies such as Java, JavaScript, and Python. The role is designed for candidates who can measu...Read More>>.

Posted: June 6th, 2026
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C# .NET API Engineer – SQL, Onsite London

Company IconClient Server
Location IconLondon

Client Server is seeking a C# Developer/Software Engineer to join their London office on a full-time basis. The ideal candidate will have strong database knowledge (SQL or Oracle) and a solid understanding of Computer Science principles. This role...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Trust Detection — Remote/Hybrid

Company IconDepop Limited
Location IconLondon

Depop Limited is seeking a Senior Backend Engineer to join their Trust Detection squad. In this role, you'll design and deliver backend solutions to build core detection services, collaborating closely with machine learning engineers and other tea...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer: Equities Algo Trading (Java)

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is looking for a Senior Lead eSoftware Engineer specializing in Equities Algo Trading and Java. This full-time role is based in London, UK. The ideal candidate will have advanced proficiency in Java, with extensive experience in...Read More>>.

Posted: June 6th, 2026
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Junior Quant Trading Systems Engineer (Python/Go)

Company IconGolang Works
Location IconLondon

Golang Works is seeking a Junior Systems Engineer focused on quant trading in London. The role requires expertise in Linux and Windows systems, as well as scripting with PowerShell and Python. Applicants should demonstrate strong customer support ski...Read More>>.

Posted: June 6th, 2026
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Senior Backend Architect — Global Cloud-Native SaaS

Company IconLinuxRecruit
Location IconLondon

A leading cybersecurity company in London is seeking an experienced Backend Engineer to architect and design systems for a massive distributed network. The role demands at least 6 years of developing high scale SaaS microservices, proficient in Java,...Read More>>.

Posted: June 6th, 2026
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Senior Lead: Cloud & API Architecture for Scalable Payments

Company IconJPMorganChase
Location IconLondon

JPMorgan Chase is seeking a Senior Lead Software Engineer to join the Corporate and Investment Bank Payments Technology team. In this role, you will design and develop scalable coding frameworks and oversee the architectural design of distributed sys...Read More>>.

Posted: June 6th, 2026
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JavaScript Node.js Developer for Blockchain Projects

Company IconWorksHub
Location IconLondon

A reputable technology firm is urgently seeking a Javascript Developer to join their team in London. The ideal candidate will have around 1 year of commercial experience, be proficient in Functional JavaScript, and have a working knowledge of Node.js...Read More>>.

Posted: June 6th, 2026
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Real-Time Full Stack Engineer - React & Python

Company IconHunter Bond
Location IconLondon

A leading FinTech recruitment agency is looking for a Full Stack Developer to join a high-performing team in Greater London. The role involves developing real-time web applications and requires solid experience in React and Python. You will work on b...Read More>>.

Posted: June 6th, 2026
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Staff Java Engineer – Supply Chain (Hybrid)

Company IconSainsbury's
Location IconLondon

A major UK retail company seeks a Staff Engineer to influence engineering at scale and shape the future of customer shopping. The role involves driving technical standards and mentoring engineering teams in delivering scalable solutions within a comp...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Core Platform (Rust/C++, Python)

Company IconDurlston Partners LLP
Location IconLondon

Durlston Partners LLP is hiring a Senior Software Engineer in London to design and develop core platforms that enable autonomous systems. You will work alongside exceptional engineers and tackle complex technical challenges in a collaborative cult...Read More>>.

Posted: June 6th, 2026
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