Strategic API & Integrations Product Manager

Company IconVeremark
Location Icon

A leading UK tech firm is seeking a Technical Product Manager to drive integration strategy and product roadmap for their HR Tech platform. This role merges product management with business analysis, focusing on translating partner needs into actiona...Read More>>.

Posted: June 6th, 2026
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Principal Java Architect

Company IconLondon Stock Exchange
Location IconLondon

RequirementsDeep Java Expertise: Spring/Spring Boot, and the broader JVM ecosystemArchitectural Mastery: Strong grasp of software architecture patterns (e.g. hexagonal, layered, microservices), DDD, and event-driven syste...Read More>>.

Posted: June 6th, 2026
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UK-Java Full Stack

Company IconApexon Technology
Location Icon

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human‑centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping th...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconPublicis Groupe Holdings B.V
Location IconLondon

Company description Publicis 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 well as global accelerator P...Read More>>.

Posted: June 6th, 2026
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Junior Java Developer: Mentored Backend Growth

Company Icon_nology
Location IconNewcastle upon Tyne

Junior Java DeveloperLocation: Newcastle (5 days a week or willingness to relocate)Nology is excited to partner with a leading organisation that values learning, collaboration, and innovation. This is a fantas...Read More>>.

Posted: June 6th, 2026
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Senior/Lead Backend Engineer

Company IconIC Resources
Location IconLondon

Exciting fast growth tech company in the tech‑for‑good and medical space is expanding their software team and looking to hire a Senior/Lead Backend EngineerTheir product crosses the area of IoT, GPS and Computer Vision, with a soluti...Read More>>.

Posted: June 6th, 2026
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Rust/C++ Backend Engineer for Scalable, Reliable Systems

Company Iconx.ai
Location IconLondon

A cutting-edge AI company in the UK seeks a Backend Engineer with expertise in Rust or C++. The role involves working on production systems to ensure reliability and scalability. Candidates should have strong knowledge of distributed systems and serv...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Investments) — Java

Company IconWise
Location IconLondon

A global technology company is seeking a Senior Software Engineer I to define and shape the product and technical foundations for an investment product. This role requires strong product mindset, excellent communication skills, and experience in deve...Read More>>.

Posted: June 6th, 2026
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Mid Level Java Software Engineer

Company IconHunter Bond
Location IconLondon

Job title:Mid-Level Software EngineerSalary:Competitive Salary + BenefitsLocation: London (Hybrid)The roleWe’re currently supporting a well...Read More>>.

Posted: June 6th, 2026
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Junior Backend Engineer (App Delivery)

Company IconCogna
Location IconLondon

We live in a world that runs on physical industries like energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of wor...Read More>>.

Posted: June 6th, 2026
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Staff Data Software Engineer - Python & Spark Leader

Company IconArrive
Location IconLondon

Arrive is seeking a Staff Software Engineer to lead as a technical authority within the Data Science Products team. This role involves developing advanced machine learning products for urban mobility using extensive data from billions of sensor data...Read More>>.

Posted: June 6th, 2026
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Lead Developer in Leeds - Hays

Company IconJava Script Works
Location IconLeeds

Working Policy (40% office based per week) What We're Looking For Technical experience in one or more of the following: Java/Kotlin, JavaScript/TypeScript, Angular, AWS. Experience in managing/mentoring teams, combined wi...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Java/Kotlin)

Company IconCreateFuture
Location IconManchester

Working at CreateFutureCreateFuture is an AI-native consulting partner where people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Savi...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer in London - bondex app

Company IconWorksHub
Location IconLondon

Skills and Experience...effectively in a fast-paced trading environment.Strong and tactful communication skills, both verbal and written.Proficiency in Python. Rust is a bonus.Proficiency in Unix...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Global KYC & Onboarding

Company IconWise
Location IconLondon

A global technology company is seeking a Senior Software Engineer to join its Global KYC and Onboarding squad. You will own the technical roadmap for significant projects, ensuring compliance while providing clean APIs and solutions. The ideal candid...Read More>>.

Posted: June 6th, 2026
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Staff Backend Engineer

Company IconBoam AI
Location IconLondon

Architect and scale the core systems behind our managed data agentsBoam AI builds managed data solutions that transform messy, unstructured signals from public, private, and proprietary sources into structured, reliable, and always up-...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer: Accounting Integrations & Reporting

Company Iconhackajob
Location IconLondon

hackajob is looking for a Backend Engineer in the Greater London area to enhance financial management integrations for business customers. You will work on improving existing integrations and building new features, requiring strong skills in backend...Read More>>.

Posted: June 6th, 2026
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Software Engineer III - Backend Engineering - Chase UK

Company IconAumni
Location IconLondon

Software Engineer III - Back-end Engineer - Chase UK Location: LONDON, United Kingdom Job Information Job Identification 210619687 Job Category Software Engineering Business Unit Corporate Sector...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Carbon Insights Platform

Company IconCarbonChain
Location IconLondon

A leading sustainability software company in Greater London seeks passionate individuals to join their product team. The role focuses on building systems that enable supplier engagement and manage carbon emissions data. Candidates should have experie...Read More>>.

Posted: June 6th, 2026
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Low-Latency Python Software Engineer – Hybrid London

Company Icondevelop
Location IconLondon

A high-growth startup in London is looking for a Software Engineer (Python) to join their engineering team. You'll work on a cutting-edge trading platform and tackle real-time data challenges that impact market performance from day one. The position...Read More>>.

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

Company IconCreandum Advisor LLP
Location IconLondon

Spotify’s Audiobooks Mission is transforming how creators and listeners experience long‑form storytelling. We’re building the foundation that enables audiobook content to flow seamlessly from publishers to listeners — including the syst...Read More>>.

Posted: June 6th, 2026
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Java Engineer - Equity Volatility in London - Millennium

Company IconWorksHub
Location IconLondon

Java Engineer - Equity VolatilityThe successful candidate will join a global team that designs and develops Equities Volatility Risk and PnL and Market data systems. The candidate will work hands‑on with other developers, QA and prod...Read More>>.

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

Company IconWorksHub
Location IconLondon

Quant is urgently looking for a Java/Scala developer to join our high-profile client.Our client is a well-known algorithmic trading broker based in central London. The environment is similar to that of Facebook or Google—relaxed, open,...Read More>>.

Posted: June 6th, 2026
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Python Developer

Company IconSpencer Scott - Technology Recruitment
Location Icon

Spencer Scott - Technology Recruitment provided pay range This range is provided by Spencer Scott - Technology Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more....Read More>>.

Posted: June 6th, 2026
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UI Engineer in Antrim - Everway

Company IconJava Script Works
Location IconAntrim

Experience and SkillsExperience documenting large CSS codebases or using systems like BEM or ITCSS. Familiarity with Tailwind, CSS-in-JS, or other styling strategies. Exposure to UI testing tools like Storybook, Chromatic, or Jest. Kno...Read More>>.

Posted: June 6th, 2026
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Kotlin Backend Engineer - Payments & Distributed Systems

Company IconKatanox
Location IconLondon

At Katanox we're looking for a Software Engineer to join our team. About Katanox Katanox is building the infrastructure layer for hospitality: software that connects hotels and travel buyers and moves money between them. Our pl...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer

Company IconTerra API
Location IconLondon

About The Role Terra is the connective tissue between the world’s health data and the developers building on top of it. We ingest from 500+ upstream sources, normalize everything into a single schema, and deliver 8B+ events/year to 1...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer: Data Pipelines & Platform

Company IconKpler
Location IconLondon

Kpler is seeking a Senior Data Engineer in Greater London to manage data pipelines and backend systems critical to refinery operations. The role involves designing, building, and improving data workflows, collaborating with cross-functional teams to...Read More>>.

Posted: June 6th, 2026
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Senior Python & Quant Infrastructure Lead

Company IconQuanteam UK
Location IconLondon

Quanteam UK is seeking an experienced Python Tech Lead / Quant Infrastructure Engineer to support the development of a modern analytics and engineering platform. This role involves building scalable infrastructure and improving development tooling wi...Read More>>.

Posted: June 6th, 2026
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Senior Market Data Engineer — C++/Python, Hybrid

Company IconBMLL
Location IconLondon

A leading data analytics firm is seeking a Senior Developer to build and maintain data parsers for market data. The role requires experience in C++ and Python, with a background in financial market data. Responsibilities include owning development pr...Read More>>.

Posted: June 6th, 2026
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Lead Python Engineer - Developer Tools & Platform

Company IconJPMorganChase
Location IconGlasgow

JPMorganChase is looking for a Lead Software Engineer to join the Athena Core DevTools team in Glasgow. This role focuses on creating systems to enhance developer productivity across a vast engineering landscape. Successful candidates will have stron...Read More>>.

Posted: June 6th, 2026
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Lead Back-End Developer - Java

Company IconSegmentify
Location IconLondon

London, United Kingdom | Posted on 17/09/2025Segmentify is an e-commerce personalization platform helping online retailers to optimise their conversion rates by enabling them to deliver a unique shopping experience for each vi...Read More>>.

Posted: June 6th, 2026
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Junior Java Engineer

Company IconQuant Capital
Location IconLondon

£90k, 20% Bonus, 3 days a week in the office. Quant Capital is urgently looking for a Junior Software Engineer with Core Java skills to join our high profile client. Our client is a well known Systematic Trading Hedge Fund...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer — Scalable Fintech Backend

Company IconSaturn
Location IconLondon

Saturn is looking for a Senior Platform Engineer to own backend architecture and infrastructure in London. You will be responsible for designing and maintaining scalable systems, ensuring reliability and performance for financial services. The ideal...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Java)

Company IconTP ICAP
Location IconLondon

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through re...Read More>>.

Posted: June 6th, 2026
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Principal Backend Architect - Scale-Driven Game Systems

Company IconKing
Location IconLondon

King is seeking a Principal Backend Software Engineer to lead the design of backend systems for Candy Crush Saga. You will collaborate with engineers and stakeholders to drive technical initiatives and oversee critical architectural decisions....Read More>>.

Posted: June 6th, 2026
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Principal Java Software Architect & Cross‑Team Leader

Company IconElsevier
Location IconOxford

Elsevier in Oxford is looking for a Principal Java Software Engineer to provide senior technical leadership across teams. This role involves shaping architecture and engineering practices, driving modernization efforts, and mentoring engineers. Yo...Read More>>.

Posted: June 6th, 2026
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QIS Quant: Front-Office Modeling, Python & Cloud

Company IconUBS
Location IconLondon

UBS is seeking a quantitative analyst in London to lead the design, development, and implementation of quantitative models for the QIS business. The candidate should have 3+ years in systematic trading or quantitative research, strong proficiency in...Read More>>.

Posted: June 6th, 2026
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R&D Engineering Manager in Cambridge - Ansys

Company IconJava Script Works
Location IconCambridge

R&D Engineering Manager Cambridge, United Kingdom Posted 10 months ago Tech Stack TypeScript SQL C++ Python C R Manager Requirements...Read More>>.

Posted: June 6th, 2026
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Engineering Lead II - Contacts & Recipients (Java team)

Company IconWise
Location IconLondon

Engineering Lead II - Contacts & Recipients (Java team)Full-timeCompensation: GBP 135,000 - GBP 175,000 - yearlyWise is a global technology company, building the best way to move and manage the world’s money....Read More>>.

Posted: June 6th, 2026
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Strategic Enterprise TAM – API Platform Leader

Company IconPostman
Location IconLondon

Postman is seeking a Technical Account Manager (TAM) – Strategic Accounts based in Greater London. In this senior role, you will manage and grow Postman’s critical enterprise relationships, acting as a trusted technical advisor to help custome...Read More>>.

Posted: June 6th, 2026
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Engineering Manager in London - RedCloud

Company IconJava Script Works
Location IconLondon

Engineering Manager London, United Kingdom Posted 10 months ago Tech Stack React JavaScript Amazon AWS C# Node.js In This Role You will build a cul...Read More>>.

Posted: June 6th, 2026
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Senior Principal Software Engineer (Java)

Company IconAnaplan Inc
Location IconManchester

Anaplan is the leading enterprise decision‑making platform, powering the world’s largest enterprises with its proprietary Hyperblock™ technology and cloud infrastructure. We are seeking a Sr. Principal Engineer to join our team in...Read More>>.

Posted: June 10th, 2026
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Java & Fidessa Developer - Equities Trading (Hybrid)

Company IconInvolved Solutions
Location IconBromley

Involved Solutions is seeking a Java and Fidessa Developer to support and enhance their equities trading platforms in Bromley. This hybrid role requires strong experience with Fidessa and equities market knowledge, and offers a competitive salary...Read More>>.

Posted: June 10th, 2026
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Staff Backend Engineer - Payments Infrastructure

Company IconScope Group
Location IconLondon

Scope Group is seeking a Staff Engineer to design and operate core systems that power payments across their platform. This role will involve building high-volume payment orchestration services and developing real-time risk systems.Candidate...Read More>>.

Posted: June 13th, 2026
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Senior Backend Engineer

Company IconRise Technical Recruitment Limited
Location IconLondon

Salary: GBP80000 - GBP85000 per annum + Pay Reviews, Healthcare, Benefits Scala Developer LondonHybrid – at least once a week in Central London Up to £85,000 DOE + Regular Pay Reviews + Healthcare + Life Insurance...Read More>>.

Posted: June 14th, 2026
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Product Manager - API Specialist

Company IconCreditsafe
Location IconCardiff

Join our product team in the Cardiff office, we are looking for someone with extensive API working experience. You are expected, if successful, to work 50% of the week in the office. To be eligible to work our Hybrid working pattern you...Read More>>.

Posted: June 15th, 2026
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Principal Architect New Houghton le Spring

Company IconRenaissance Learning Inc.
Location IconHoughton le Spring

Renaissance® is a global leader in education technology. We help schools and school groups in the UK and around the world with educational assessments, practice and intervention solutions, and data analytics. Renaissance now incorporates GL As...Read More>>.

Posted: June 16th, 2026
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Operations Manager - Backend Systems & Cross-Functional

Company IconMandarin Recruitment
Location IconLondon

Mandarin Recruitment is seeking an Operations Manager for a leading Asian Internet company in Greater London. This role demands a self-driven individual who will manage and control the backend system. A strong command of both English and Chinese i...Read More>>.

Posted: June 16th, 2026
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