Backend Engineer, Vector Index & Graph DB

Company IconJaide Health
Location IconLondon

Jaide Health is seeking a Backend Engineer with expertise in database indexes and algorithm development for their team in Greater London, UK. You will tackle complex computer science problems and develop high-quality code as part of an energetic i...Read More>>.

Posted: June 6th, 2026
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Software Engineering Manager (Platform Engineering) in Edinburgh - Scottish Government

Company IconJava Script Works
Location IconCity of Edinburgh

OverviewThe team currently uses Kubernetes (EKS) and AWS. AWS technologies include:CloudFormation using PythonLambdaDynamoDBKinesis Data StreamsS3CloudFrontCloudTrail...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Rendering API

Company IconPlayStation Network
Location IconLondon

United Kingdom, London Why PlayStation? PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The PlayStation family of pr...Read More>>.

Posted: June 6th, 2026
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Cloud Software Engineer - SaaS & Microservices

Company IconAurora Energy Research Limited
Location IconOxford

A leading energy software company based in Oxford seeks a Software Engineer to develop innovative cloud-based solutions. The role involves design, development, and testing of software-as-a-service, using microservices architecture with technologies l...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer: Azure, Microservices & Leadership

Company IconData Science Festival
Location IconManchester

A leading technology firm in Manchester is seeking a Senior Software Engineer to develop high-quality, scalable software solutions. You will work with Azure technologies, mentor junior engineers, and influence the tech stack's future. The ideal candi...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer - Python

Company IconAAA Global
Location Icon

Our client, a leading global hedge fund, is seeking a Quantitative Developer (Python) to join their Risk Technology team. This role offers the opportunity to work at the intersection of portfolio management, risk management, an...Read More>>.

Posted: June 6th, 2026
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Senior Golang Engineer — REST APIs, Microservices

Company IconE-Solutions
Location Icon

A technology solutions provider is seeking a Golang Developer to work on developing secure and scalable Go-based applications in Bristol. The ideal candidate will have strong Golang proficiency with 7-9 years of experience, along with skills in REST...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer – AWS Microservices & Greenfield

Company IconMCS Group
Location IconBelfast

MCS Group is seeking a Senior Full Stack Engineer in Belfast to join a high-performing team working on a next-generation platform. Candidates should have 5+ years in full stack or backend engineering with expertise in React, TypeScript, and AWS. This...Read More>>.

Posted: June 6th, 2026
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MarTech Squad Tech Lead (IT) in Luton - LA International Computer Consultants Ltd

Company IconJava Script Works
Location Icon

MarTech Squad Tech Lead (IT) Location: Luton, United Kingdom Posted: 9 months ago Tech stack API SDK Python PHP Web Cloud Java JavaScript Required...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - Global Payments & Tax Infrastructure

Company IconOutpost Technologies
Location IconLondon

A fintech startup in Greater London is looking for a Backend Engineer to build complex financial infrastructure from scratch. You will implement payment flows, create tax engines, and develop systems for international commerce. Ideal candidates will...Read More>>.

Posted: June 6th, 2026
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Python Developer (On Site)

Company Iconbluedog cyber security
Location IconLondon

ResponsibilitiesDevelop, audit, and maintain Python scripts for automation of deployment, configuration, monitoring and various tasks.Assist in documentation and help in understanding the functions of the c...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineering Lead — Grid Modelling

Company IconTransitionZero
Location IconLondon

TransitionZero, based in London, is searching for a Back-end Engineering Lead to manage a small team while actively contributing to the development of scalable back-end services for their grid modelling platform. The position requires 7+ years of...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – Customer Auth (Fintech)

Company IconFunding Circle UK
Location IconLondon

Funding Circle UK is looking for a Senior Engineer – Customer Auth to lead the development of security and identity platforms. You will create and maintain authentication systems while mentoring junior engineers. Ideal candidates have expertise in...Read More>>.

Posted: June 6th, 2026
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IoT Backend Engineer: Prototyping, Cloud & APIs

Company IconcThings Limited
Location IconCambridge

cThings Limited in Cambridge is looking for a mid-level software developer to contribute to the development of cutting-edge IoT devices and systems. The role involves tackling diverse software challenges, from firmware writing to machine learning...Read More>>.

Posted: June 6th, 2026
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Senior PHP Software Engineer

Company IconPatchworks
Location Icon

Get AI-powered advice on this job and more exclusive features. We’re on the lookout for a talented and experienced Senior PHP Software Engineer /Team Lead to join our team. You’ll play a pivotal role in solving technical challenges,...Read More>>.

Posted: June 6th, 2026
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Lead .NET Backend Engineer for Scalable OTT Platforms

Company IconDeltatre
Location Icon

A global media technology company in the UK is seeking a Backend Lead Engineer to oversee architectural design and backend services for their OTT solutions. The successful candidate will lead a cross-functional team, focus on ensuring high performanc...Read More>>.

Posted: June 6th, 2026
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Software Engineer — API Services, Agile, Hybrid Role

Company IconManchester Digital
Location IconSalford

A leading technology firm in Salford is seeking a driven software engineer to join their Agile team. The role involves developing services and APIs using C#, with a focus on relational and NoSQL databases, and CI automation systems like Jenkins. Cand...Read More>>.

Posted: June 6th, 2026
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Backend Software Engineer – Fintech Platform (Node/TS)

Company IconFreetrade Limited
Location IconLondon

A leading investment platform in the UK seeks a Software Engineer to join their Backend Engineering squad. You will develop high-quality software and tackle complex technical challenges in a hybrid work environment. This role requires at least two ye...Read More>>.

Posted: June 6th, 2026
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Python Quant Trading Engineer - Fixed Income

Company IconStars Arena
Location IconLondon

Stars Arena is looking for a Python Software Engineer to join its prestigious client in quantitative trading. The successful candidate will be responsible for developing software solutions that enhance trading operations, contributing to impressive p...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Casino UX

Company IconMidnite
Location Icon

Midnite is a next-generation sports betting and gaming platform built for a new wave of players. We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how peopl...Read More>>.

Posted: June 6th, 2026
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Python Software Engineer - Pension Tech & Data

Company IconProcentia - Pensions Software Solutions
Location IconBristol

Procentia - Pensions Software Solutions in Bristol is looking for a Software Engineer to enhance our software offerings. The role involves building and maintaining software, ensuring security and performance, and collaborating with clients and tea...Read More>>.

Posted: June 6th, 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: June 6th, 2026
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Senior Backend Architect for Global, High-Performance Systems

Company IconZeroLight
Location IconNewcastle upon Tyne

ZeroLight is seeking a Senior Back End Developer in Newcastle upon Tyne. This role focuses on architecting systems and delivering technical solutions for global partners. Candidates should have 5-10 years of experience in software engineering with de...Read More>>.

Posted: June 6th, 2026
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Software Engineer – Cloud Microservices (TypeScript/AWS)

Company IconAurora Energy Research - EMEA
Location IconOxford

An innovative tech firm based in Oxford is looking for a Software Engineer to join its growing team. The role involves designing and developing innovative cloud-based software solutions that influence global energy decisions. Candidates should have a...Read More>>.

Posted: June 6th, 2026
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QA Automation Tester- London in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Team Structure and Tech Stack The development team consists of 8 individuals including a project manager and a business analyst. Angular.JS Java J2EE Linux JSP Maven Hi...Read More>>.

Posted: June 6th, 2026
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Python Software Developer – Automate Digital Operations

Company IconVodafone Group Plc
Location IconNewbury

Vodafone Group Plc is seeking a Software Development Specialist to enhance operational processes and drive digital transformation through innovative software solutions. This role involves using Python to build scalable software and collaborating c...Read More>>.

Posted: June 6th, 2026
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Go Software Engineer - Fintech API & Distributed Systems

Company IconUpvest
Location IconLondon

Upvest in Greater London is looking for a developer passionate about fintech to enhance their investment API. The role involves using cutting-edge technologies like Go, Docker, and Kubernetes to design fault-tolerant systems. Ideal candidates have ex...Read More>>.

Posted: June 6th, 2026
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Senior Backend Platform Engineer - Scalable APIs

Company IconCrossing Hurdles
Location Icon

Crossing Hurdles is seeking a Backend Developer in the United Kingdom to design, develop, and maintain scalable backend services and APIs that meet demanding performance requirements. The ideal candidate will work cross-functionally to address bus...Read More>>.

Posted: June 6th, 2026
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Full-Stack Python Engineer for Data & Security

Company IconFrontier Resourcing
Location Icon

A leading simulation and data-analytics company in the UK is looking for a Full Stack Software Developer to enhance their engineering team. This mid-level position requires strong back-end skills, ideally in Python, with a focus on SQL and NoSQL data...Read More>>.

Posted: June 6th, 2026
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Lead PHP Developer

Company IconOliver Bernard
Location Icon

Base pay rangeThis range is provided by Oliver Bernard. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.PHP Developer - would you like the opportunity to work with one of the l...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – Geospatial & Systems Leader

Company IconMetrea
Location IconLondon

A leading technology company in London is seeking an experienced software developer to join their team. The successful candidate will lead the development of geospatial data processing solutions, mentor junior engineers, and collaborate with product...Read More>>.

Posted: June 6th, 2026
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Backend Product Engineer: Scale & AI Infra

Company IconGranola
Location IconLondon

Granola is seeking a Product Engineer focused on the Backend to help scale systems for the next 100x users. This role involves building secure infrastructure and developing robust backend solutions.We look for an individual passionate about...Read More>>.

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

Company IconSkin + Me
Location IconLondon

London, UK · Hybrid (3 days in our Paddington HQ: Mon, Tue, Fri) · Stack: React, TypeScript, Python, Flask, MySQL, AWS In 2018 we set out to solve a problem millions of people faced: not just struggling with their skin, but struggling...Read More>>.

Posted: June 8th, 2026
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Senior Full-Stack Engineer • .NET/Python + Data & Cloud

Company IconEXL
Location IconLondon

EXL is seeking a skilled Full Stack Developer with a focus on application development, data architecture, and infrastructure solutions. Located in London, this hybrid role requires strong experience with .NET, .NET Core, and Python, alongside a so...Read More>>.

Posted: June 8th, 2026
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Senior Software Engineer - Backend & AWS (Hybrid)

Company IconFlock
Location IconLondon

Flock, based in Central London, is seeking a Senior Software Engineer to build and develop backend services for fleet customers. This role involves leading the design, operations, and delivery of critical systems while promoting high engineering s...Read More>>.

Posted: June 11th, 2026
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Lead Python Engineer, Front-Office Credit Technology

Company IconJ.P. MORGAN
Location IconGlasgow

J.P. MORGAN in Glasgow seeks a Lead Software Engineer to develop scalable front‑office solutions for trading and P&L management. You will work on high-quality production code, troubleshoot complex issues, and lead technological practices in an a...Read More>>.

Posted: June 12th, 2026
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Founding Platform & Infra Engineer - Azure, Tenant Backend

Company IconHelmGuard Technologies, Inc.
Location IconLondon

HelmGuard Technologies, Inc. is looking for a Backend Engineer to build and maintain backend services integral to our AI-native platform in King's Cross, London. The ideal candidate has over 6 years of experience in backend engineering, particular...Read More>>.

Posted: June 12th, 2026
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Senior Backend Engineer, Marketing Platform & Pipelines

Company IconDangote Industries Limited
Location IconLondon

Dangote Industries Limited in Greater London is seeking a Senior Backend Engineer to build and scale Wise’s price comparison platform. The role involves developing robust backends and APIs that ensure data quality and transparency, driving custo...Read More>>.

Posted: June 15th, 2026
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Senior Java Developer | AI-Driven, Scalable Systems

Company IconCapgemini
Location IconLondon

Join Capgemini's Financial Services as a Senior Java Developer in Greater London. You will drive development of scalable applications, collaborating with teams to ensure high-quality outcomes. This role empowers you to contribute to architecture,...Read More>>.

Posted: June 19th, 2026
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Senior Backend Engineering Lead - Distributed Systems

Company IconWise
Location IconLondon

Wise, a leading global technology company in London, is seeking a Senior Backend Engineer to lead its Contacts team. The role involves designing scalable architectures and leading a diverse team to deliver exceptional services.The ideal can...Read More>>.

Posted: June 19th, 2026
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Senior Kotlin/JVM Engineer - Hybrid FinTech Scale-Up

Company Iconhackajob
Location IconLondon

hackajob is collaborating with Lendable to find a Senior Kotlin/JVM Engineer to shape engineering discussions and deliver elegant solutions. You will work within a dynamic tech team to build innovative financial products.Success in this rol...Read More>>.

Posted: June 19th, 2026
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Test Automation Engineer – Python & Coding experience required

Company IconDeloitte - Recruitment
Location IconGlasgow

Test Automation Engineer – Python & Coding experience required Glasgow, United Kingdom | Posted on 17/06/2026 City Glasgow Province Glasgow City Country United Kingdom Postal Code G1...Read More>>.

Posted: June 19th, 2026
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Golang Backend Engineer: Product‑Focused & Scalable APIs

Company IconOctopus Money
Location IconLondon

Octopus Money in London is looking for a Backend Engineer to enhance their technology aimed at transforming financial support accessibility. You will work with Golang, focusing on building scalable solutions while collaborating with a multidiscipl...Read More>>.

Posted: June 20th, 2026
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Head of IT & Innovation - AI, Blockchain, Retail

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking an experienced IT Director to lead our IT strategy in London, United Kingdom. You will focus on integrating innovations like AI and blockchain into our operations, ensuring we remain at the forefront of technology in r...Read More>>.

Posted: June 21st, 2026
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Senior .NET Engineer — AWS & Microservices (Hybrid Manchester)

Company IconSivara GmbH
Location IconManchester

Sivara GmbH is seeking a Senior Software Engineer to join our innovative team in Manchester, offering a hybrid working model. You will be responsible for designing and developing scalable applications using .NET technologies and AWS. We emphasize...Read More>>.

Posted: June 21st, 2026
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Python Engineer - Data Platform (Remote & Flexible)

Company IconLambda World
Location IconLondon

Lambda World is seeking a Software Engineer to drive innovation in data architecture and product development. You will be integral to shaping data products for analytics, forecasting, and customer insights while collaborating closely with data sci...Read More>>.

Posted: June 21st, 2026
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Full Stack Java Developer (Fixed-Term Contract)

Company IconBroadridge Financial Solutions
Location IconLondon

## Full Stack Java Developer (Fixed-Term Contract)Applylocations: London - 12 Arthur Streettime type: Full timeposted on: Posted Todayjob requisition id: JR1083698At Broadridge, we've built a culture where the highest goal is to empower other...Read More>>.

Posted: June 21st, 2026
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Senior Backend‑Heavy Full‑Stack Engineer (Hybrid, London)

Company IconPreply
Location IconLondon

Preply, based in London, is seeking a Senior II Full-Stack Engineer who will focus primarily on backend development using Python/Django while also contributing to frontend tasks in React. In this hybrid role, you will lead technical initiatives an...Read More>>.

Posted: June 22nd, 2026
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Senior Software Engineer - Node.js | AWS/TypeScript Growth

Company Iconhackajob
Location IconBirmingham

hackajob is looking for a Senior Software Engineer to develop high-quality solutions that impact users globally. You will work in a fast-paced environment, using your expertise in AWS, Node, and Typescript, while mentoring junior team members....Read More>>.

Posted: June 23rd, 2026
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