Backend Java Engineer — Public Sector Impact, Flexible Work

Company IconIBM
Location IconEast Midlands

IBM is looking for a Java Developer in the East Midlands to design and maintain backend applications using Java/JEE. Ideal candidates will have skills in Java frameworks like Spring, understand DevOps practices, and possess strong communication abili...Read More>>.

Posted: June 6th, 2026
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Senior Backend API Engineer – Hybrid + Relocation

Company IconRebellion
Location IconWarwick

A leading independent video game developer is looking for a Senior Online Developer in Warwick. This role involves building and supporting internal and external web APIs, working primarily on back-end developments. The ideal candidate should have str...Read More>>.

Posted: June 6th, 2026
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Backend Java/.NET Developer – Azure & Public Sector

Company IconMethods
Location IconLondon

Methods is seeking a Mid-Level Java / .NET Developer with a strong focus on Azure to contribute to public sector digital services. This role involves designing and maintaining applications while mentoring junior developers and collaborating within...Read More>>.

Posted: June 6th, 2026
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Software Engineer - Python/Django/Flask Web Apps

Company IconStars Arena
Location IconNewbury

Stars Arena is seeking a Software Engineer specializing in Python, Django, and Flask, based in Newbury, England. The ideal candidate will bring 1-3 years of experience in web-based Python development. Successful applicants will contribute to an estab...Read More>>.

Posted: June 6th, 2026
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Senior Backend Java Engineer – Hybrid, Global Finance

Company IconCitibank (Switzerland) AG
Location IconBelfast

Citibank (Switzerland) AG in Belfast is looking for Experienced Backend Java Developers to join their Tech team. You will play a key role in developing applications that support global finance, delivering solutions that impact economies and innova...Read More>>.

Posted: June 6th, 2026
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Senior Python/Django Full-Stack Engineer – London Hybrid

Company IconPropel
Location IconLondon

Propel is seeking a Senior Full Stack Engineer (Python/Django) to join their innovative product engineering team in London. This role involves taking ownership of product areas from architecture to delivery, significantly impacting a fast-growing...Read More>>.

Posted: June 6th, 2026
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Hybrid Quant Python Engineer — London, High-Growth

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a talented developer to join a leading Quant Investment management firm in London. This role offers an excellent working environment with ongoing training and a structured career path. You can expect a competitive salary...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (PHP, TypeScript) - Trading Platform

Company IconHargreaves Lansdown
Location Icon

A leading investment platform in the UK is seeking a Senior Software Engineer (PHP, Typescript) to enhance their online trading platform and mobile applications. This full-time role requires expertise in PHP and web technologies, focusing on secure a...Read More>>.

Posted: June 6th, 2026
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Java Backend Engineer – Spring Boot, REST & Kafka

Company IconRockstar
Location IconDundee

Rockstar in Dundee, Scotland is seeking a Java Backend Developer to design and implement solutions for game development challenges. The ideal candidate has over 3 years of experience in Java backend development, strong command of the Spring Boot ecos...Read More>>.

Posted: June 6th, 2026
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Platform Backend Java Engineer (Hybrid, Fixed-Term)

Company IconNextWave Consulting Ltd
Location IconLondon

A technology consulting company is seeking a Backend Java Developer to build core backend services in a hybrid role based in Birmingham. You will implement policy engines for data governance and work with distributed data platforms. The ideal candida...Read More>>.

Posted: June 6th, 2026
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Software Engineer - Python/Django/Flask in Newbury - OxSource

Company IconStars Arena
Location IconNewbury

Software Engineer – Python/Django/Flask Newbury, United Kingdom Posted 9 months ago An established Earth Observation and Mapping Software company based in Berkshire is looking for a Software Engineer with web-bas...Read More>>.

Posted: June 6th, 2026
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Python Web Engineer Fintech in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Job Opening: Python Web Engineer Our client is a major global financial exchange, driven by technology. They are at the bleeding edge of not only product ideas but also experience. The role requires experience with Python-based MV...Read More>>.

Posted: June 6th, 2026
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Python Backend Engineer - Real-Time Data & Trading Feeds

Company IconMustard Systems Ltd.
Location IconLondon

Mustard Systems Ltd. in Greater London is looking for a Software Engineer specialized in Python to develop and maintain real-time systems that support trading strategies. The position offers a hybrid working environment with opportunities to drive th...Read More>>.

Posted: June 6th, 2026
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Python Engineer in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Job Opportunity: Python Engineer Quant Capital is urgently looking for a Python Engineer to join our high-profile client, a globally recognized High-Frequency Trading firm. They highly value technology, particularly the open-source varie...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer – Drive Horizon Features

Company IconValidus Risk Management
Location IconLondon

A financial technology company in Greater London is seeking a Python Software Engineer to join their Client Success Team. This role involves delivering high-impact features for the Validus Horizon platform, collaborating with stakeholders, and leadin...Read More>>.

Posted: June 6th, 2026
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Fintech Python Engineer - Valuation Systems & Architecture

Company IconJava Script Works
Location IconLondon

Quant Capital is seeking a Junior Python Developer to join a leading FinTech company in London. The successful candidate will work on high-class Derivatives Instruments Valuation, helping to shape architecture. Proficiency in Python and frameworks li...Read More>>.

Posted: June 6th, 2026
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Financial Backend Engineer (Rust/Python) on AWS

Company IconValidus Risk Management
Location IconLondon

A financial technology firm in London is seeking a financial software engineer to join their back-end team. This role involves designing and implementing systems for their award-winning platform. Candidates should have strong programming skills in Ru...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer - C#/.NET, Microservices & Azure

Company IconSolvex Solutions
Location Icon

A growing technology company in the UK is seeking a hands-on Senior Software Developer to lead backend feature development. This role involves owning features end-to-end in a fast-paced, collaborative environment. Candidates must have strong experien...Read More>>.

Posted: June 6th, 2026
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Lead JavaScript & Node.js Applications Architect

Company IconJava Script Works
Location IconCambridge

A dynamic tech company in Cambridge is seeking a Software Engineer with strong JavaScript skills and experience in Node.js. The role involves adapting to new technologies and engaging with a diverse set of cutting-edge tools. Candidates should have s...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Java & Python) - Scalable Systems

Company IconJPMorgan Chase & Co.
Location IconBournemouth

JPMorgan Chase & Co. in Bournemouth seeks an Experienced Software Engineer within the Global Technology team. The role involves designing and delivering technology products using Java or Python in an agile environment.Responsibilities inclu...Read More>>.

Posted: June 6th, 2026
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Full-Stack Engineer (Backend focused) in London - Gizmo

Company IconJava Script Works
Location IconLondon

Skills and Qualifications You should have a backend focus and proven experience shipping complex features. Desired Expertise Proficiency in Python, PostgreSQL, and familiarity with TypeScript is requi...Read More>>.

Posted: June 6th, 2026
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Mid-level PHP / CMS / Javascript Developer– Creative Technology / Sheffield

Company IconIntroduction ?
Location IconSheffield

What you’ll do Work with designers and producers to turn requirements and concepts into efficient sites, web applications and systems using industry standard technologies Ensure all projects meet our own standards and...Read More>>.

Posted: June 6th, 2026
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Python Developer for Finance Tools - Full-Time, London

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a full-time Python Developer in London, United Kingdom. The role involves developing tools using a diverse technology stack including Python, React, SQL Server, and Kafka. Candidates should be skilled in Python and React,...Read More>>.

Posted: June 6th, 2026
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Java Microservices Developer - Spring Boot, Cloud & CI/CD

Company IconOpus Recruitment Solutions
Location IconNewcastle upon Tyne

Opus Recruitment Solutions is seeking a skilled Java Developer in Newcastle upon Tyne to build modular and maintainable services using JDK 11+ and Spring Boot. You will collaborate with cloud teams to deploy secure solutions in AWS environments....Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Backend) in London - LinuxRecruit

Company IconJava Script Works
Location IconLondon

Senior Software Engineer (Backend) London, United Kingdom Posted 10 months ago Tech Stack Python Software Engineer API Express Azure TypeScript Artifici...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer (TypeScript) – Hybrid, London

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a Lead Backend Software Developer (Typescript) to join our software team in London. You'll lead projects focused on building and scaling a robust event-driven backend, directly reporting to the CTO.This full...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer – Enterprise-Grade Apps (Spring, CI/CD)

Company IconLSEG
Location IconLondon

A financial markets technology leader is establishing a talent pipeline for a Senior Java Engineer role. The position requires expertise in designing scalable Java applications using modern frameworks. Candidates should demonstrate proficiency in Jav...Read More>>.

Posted: June 6th, 2026
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FinTech Node.js Developer - Build & Maintain Modern Apps

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Node.js Developer in Greater London, United Kingdom. The ideal candidate will have solid experience with Node.js and a background in building innovative financial services products as well as maintaining existing applic...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer (Java) — Build a Unicorn

Company IconLinuxRecruit
Location Icon

A fast-growing tech company in the UK is seeking a Senior Consultant to join their innovating team. This mid-senior level position demands strong back-end engineering skills, adaptability, and a drive for impact. With a salary up to £120k and stock...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer - Lead Tech & Crypto Equity

Company IconLinuxRecruit
Location IconLondon

LinuxRecruit in Greater London is seeking a Software Engineer for back-end development to drive team innovation in telecommunications. You will design and scale backend systems, utilizing your expertise in Python and frameworks suitable for diverse t...Read More>>.

Posted: June 6th, 2026
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Backend Java Engineer: Scalable Systems with Spring Boot

Company IconNoon Academy
Location IconLondon

Noon Academy is looking for a Software Engineer - Backend to join their team in Greater London. The ideal candidate will have strong proficiency in Java and Spring Boot along with experience in infrastructure and distributed systems. Responsibilities...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer (TypeScript/Node.js) – AWS & PostgreSQL

Company IconCanva
Location IconLondon

Canva is hiring a Backend Engineer to join the Flourish Platform team. This role involves working collaboratively on core infrastructure that powers data visualization tools. Responsibilities include building solutions using Node.js and TypeScript, m...Read More>>.

Posted: June 6th, 2026
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Staff Backend Engineer - Python/Go, Kubernetes

Company IconGolang Works
Location IconLondon

A leading tech firm located in Greater London is seeking a Staff-Level Full-Stack Software Engineer. The role emphasizes strong expertise in building secure backend systems using Python and/or Go. Familiarity with containerized services, particularly...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer — BSS/OSS & Microservices Mentor

Company IconCerillion Technologies Ltd
Location IconLondon

A leading software company in Greater London is looking for a Senior Developer to join its Software Engineering team. The role involves technical design, development of BSS/OSS products, and mentoring junior developers. The ideal candidate will have...Read More>>.

Posted: June 6th, 2026
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Node.js Developer - (Financial Services) in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Latest Development Frameworks and Tools The company utilizes the latest development frameworks and tools to create cutting edge applications. Their current stack includes Node.js/Mongo DB on the back-end and React, Flux, Backbone, JQuery...Read More>>.

Posted: June 6th, 2026
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Hybrid Software Engineer - SC Cleared, AWS, Java/Python

Company IconSearchability
Location IconGloucester

Searchability in Gloucester is looking for a Software Engineer to join their expanding technology team. The role offers a hybrid working model, requiring three days on-site, and focuses on delivering complex solutions in a secure environment....Read More>>.

Posted: June 6th, 2026
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Software Development Engineer II (Java) - Customer API

Company IconTesco UK
Location IconWelwyn Garden City

As an SDE2 at Tesco, you are a mid‑level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are e...Read More>>.

Posted: June 7th, 2026
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Backend Software Engineer – Go, Python, AWS

Company IconIC Resources
Location Icon

Overview Global software and engineering technology company is looking to expand its software engineering team in Cambridge. You will be working on a range of new development projects for a significant public facing web/cloud platform...Read More>>.

Posted: June 7th, 2026
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Software Development Engineer II (Java) - Customer API

Company IconTesco - Corporate
Location IconWelwyn Garden City

Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36 • Apply by 01-Oct-2026 As an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provid...Read More>>.

Posted: June 10th, 2026
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Remote Lead Java Microservices & Cloud Migration Architect

Company IconAtrium (EMEA)
Location IconManchester

Atrium (EMEA) is seeking an experienced Lead Java Application Developer to lead the design and development of modern, scalable Java applications. This position offers the flexibility of remote work with the possibility of onsite work in London or...Read More>>.

Posted: June 11th, 2026
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Software Development Engineer II (Java) - Customer API

Company IconTesco Technology
Location IconWelwyn Garden City

Overview As an SDE2 at Tesco, you are a mid‑level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for d...Read More>>.

Posted: June 12th, 2026
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Senior Java Backend Architect (Spring Boot)

Company IconScrumconnect Consulting
Location IconSwansea

Scrumconnect Consulting in Swansea is looking for a highly skilled Java Developer to lead the design and development of scalable enterprise applications. The ideal candidate should have substantial experience with Java, Spring Boot, and microservi...Read More>>.

Posted: June 12th, 2026
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Senior Java Backend Engineer - Identity & Access Management

Company IconSquare One Resources
Location IconBasildon

Square One Resources seeks a Senior Backend Software Engineer in Basildon to join their Identity Management Services team. You will be responsible for designing and delivering secure, scalable backend platforms while acting as a technical leader t...Read More>>.

Posted: June 13th, 2026
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Senior PHP Developer – Scalable Web Apps (Hybrid)

Company IconTank Recruitment
Location Icon

Tank Recruitment is looking for a Senior PHP Developer in the United Kingdom to join their engineering team. This hybrid role offers the flexibility of working 2 days onsite and involves developing large-scale web applications.The ideal can...Read More>>.

Posted: June 13th, 2026
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Java Software Engineer - Microservices & React Frontend

Company IconMphasis
Location IconBournemouth

Mphasis is looking for a skilled developer in Bournemouth to design, develop, and maintain scalable full stack applications. The ideal candidate will work with microservices using Spring Boot and develop responsive front-end applications utilizing...Read More>>.

Posted: June 13th, 2026
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Senior Java Engineer for Scalable Pricing API

Company IconTesco Technology
Location IconWelwyn Garden City

Tesco Technology in Welwyn Garden City seeks a talented Java Developer to craft innovative solutions for its Price Service API, enhancing the experience of over 28 million shoppers. This role involves designing and implementing robust systems usin...Read More>>.

Posted: June 13th, 2026
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Lead Python / Django Developer - Central Government

Company IconAccess Computer Consulting
Location IconLondon

I am recruiting for a number of Lead Python / Django Developers to be based 2 days in either London, Manchester, Birmingham, Cardiff or the North East.The role falls inside IR35 so you will be required to work through an umbrella company...Read More>>.

Posted: June 15th, 2026
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Lead Backend Engineer - Hands-on Architecture (Node.js/TS)

Company IconBurns Sheehan
Location IconLondon

Burns Sheehan is hiring a Lead Backend Engineer in London to join a high-growth event-tech company. The role involves designing scalable backend systems, leading technical decisions, and improving engineering standards. You will contribute signifi...Read More>>.

Posted: June 15th, 2026
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Lead Python & Django Developer — Government Projects

Company IconAccess Computer Consulting
Location IconLondon

Access Computer Consulting is looking for a Lead Python / Django Developer to work in the United Kingdom focusing on backend development. The role requires strong technical leadership and experience working with central government projects....Read More>>.

Posted: June 16th, 2026
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