Software Engineer (React & Node.JS)

Company IconInteractive Investor Plc
Location IconManchester

Title: Software Engineer (React & Node.JS) Location: Manchester, 3 days on site, 2 days from home. Salary: £50,000-£60,000 interactive investor is an award-winning investment platform that puts its cu...Read More>>.

Posted: June 6th, 2026
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Python Engineer for Front‑Office Trading Platform (London)

Company IconDRW
Location IconLondon

A diversified trading firm in London is seeking a Software Engineer specializing in Python to join their multi-asset trading team. The role involves enhancing automated trading systems, collaborating with traders, and mentoring junior developers. Can...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer — Build Scalable Apps

Company IconCitibank (Switzerland) AG
Location IconBelfast

A global financial services firm in Belfast is looking for a Senior Python Developer to enhance applications in the Wholesale Credit Risk Technology team. This role requires 5+ years of experience in building enterprise applications using Python and...Read More>>.

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

Company IconTesco - Corporate
Location IconWelwyn Garden City

Tesco UK • Welwyn Garden City • Full-Time • Permanent • Working hours 36 • Apply by 10-Aug-2026 We are in the process of building and rolling out our next generation, dynamic, scalable, and resilient Fulfilment platform...Read More>>.

Posted: June 6th, 2026
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Android Engineer — Kotlin, Jetpack Compose, Microservices

Company IconJust Eat Takeaway.com
Location IconLondon

Just Eat Takeaway.com is looking for an Android Engineer to join the Grocery & Retail domain in London. In this role, you'll collaborate with cross-functional teams to design and deliver new features that enhance customer experiences.Your s...Read More>>.

Posted: June 6th, 2026
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Java Software Engineer - Hybrid, Path to Lead

Company IconRaptorTech Recruitment
Location IconIpswich

RaptorTech Recruitment has a permanent vacancy for an experienced Software Developer in Ipswich to work on a hybrid basis. The role involves collaborating in a cross-functional team, focusing on the design and development of mature software produc...Read More>>.

Posted: June 6th, 2026
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Software Engineer - Python, Automation

Company IconRoku
Location IconCambridge

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered str...Read More>>.

Posted: June 6th, 2026
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Mid-Level Shopify Developer in Liverpool - Velstar

Company IconJava Script Works
Location IconLiverpool

Mid-Level Shopify Developer Location: Liverpool, United Kingdom Posted 10 months ago Tech stack Shopify HTML5 APIs CSS JavaScript Key Responsibilities...Read More>>.

Posted: June 6th, 2026
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Developer (React, Node.js)

Company Icon慨正橡扯
Location IconNewcastle upon Tyne

Sage is a forward-thinking technology company that specialises in software. The team you'd be applying for models itself on creating a robust culture of belonging. We pride ourselves on fostering a fast-paced, innovative environment where exper...Read More>>.

Posted: June 6th, 2026
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FinCrime Software Engineer - Backend/Frontend

Company IconZepz
Location Icon

Zepz, based in the United Kingdom, is seeking Backend (Python) and Front End engineers to help build essential tools for financial crime prevention. The role involves contributing to mobile applications, automating financial crime workflows, and coll...Read More>>.

Posted: June 6th, 2026
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Frontend Engineer in Belfast - Ocho

Company IconJava Script Works
Location IconBelfast

Job Requirements3 years of experience in frontend engineering using React and TypeScriptA strong understanding of web technologies, including HTML, CSS, and JavaScriptExperience with WebGL or similar graphics libra...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer — Scalable Game Tools

Company IconRockstar Games
Location IconLeeds

Rockstar Games in Leeds is seeking a passionate Senior Software Engineer to join the Information Systems team. This full-time role involves designing and implementing solutions for game development challenges. The ideal candidate will have over 5 yea...Read More>>.

Posted: June 6th, 2026
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Market Data Software Engineer (C++/Python) — Global Trading

Company IconDRW
Location IconLondon

A diversified trading firm is seeking a Software Engineer for its Market Data team. The role involves building and supporting a C++ technology stack for global trading operations. Candidates must have extensive experience with high-performance C++ ap...Read More>>.

Posted: June 6th, 2026
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Specialist Software Engineer (Python)

Company Iconjobs.frontdoordefense.com - Jobboard
Location IconLondon

Specialist Software Engineer, Python Own prototyping and development of new AI security features for the Darktrace platform Location: London Job Tags: Software About The Role Darktrace is a global leader...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer II - Investments - Java

Company IconWise
Location IconLondon

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country,...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Java for Investments Platform

Company IconWise
Location IconLondon

A global technology company in the UK is seeking a Product Manager to develop innovative financial solutions. You will define and shape the Wise Assets product, focusing on user experience and data-driven decisions. The role requires strong project c...Read More>>.

Posted: June 6th, 2026
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Senior Java Software Engineer - Low Latency

Company IconHCLTech
Location IconLondon

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Backend, Developer Publications

Company IconAPPLE
Location IconLondon

Summary Posted: 23 Apr 2026 Weekly Hours: 35 Role Number: 200633025-2114 The documentation engineering team is responsible for creating world‑class developer tools and framework‑level support for the doc...Read More>>.

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

Company IconStars Arena
Location IconLondon

Python Developer Quant Trading London, United Kingdom Posted 11 months ago Quant Capital Quant Capital is urgently looking for a Python C# Developer to work for our high profile Hedge Fund. Tech Stack...Read More>>.

Posted: June 6th, 2026
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Low-Latency eFX Java Algo Developer

Company IconTalan - UK
Location IconLondon

A global consulting group seeks an eFX Java Developer in London. The role involves designing and maintaining low-latency Java applications for electronic FX trading systems. Candidates should have strong experience in Core Java, multithreading, and F...Read More>>.

Posted: June 6th, 2026
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Multiplayer Backend Server Engineer (London, 4-Day Week)

Company IconHutch
Location IconLondon

Hutch is seeking a Server Engineer to join our team in central London. This role involves designing and developing server-based multiplayer game systems for our mobile games. You will work closely with artists, designers, and other programmers to...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - Remote, Scalable Systems & Impact

Company IconDepop
Location IconLondon

A circular fashion marketplace is seeking an experienced Backend Software Engineer to join their team in London. You will work with cross-functional teams, ensuring high-quality code is produced for over 1 million daily users. Responsibilities includ...Read More>>.

Posted: June 6th, 2026
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Global Full-Stack Python/React Innovator

Company IconVitol
Location IconLondon

Vitol is hiring a Full Stack Developer to work in a dynamic team, developing global applications that impact the energy commodities trading industry. The role demands strong skills in Python and Typescript React development, along with experience in...Read More>>.

Posted: June 6th, 2026
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Java Developer – FIXED INCOME (Java, FIX,...

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 - Scalable Payments Platform (Event-Driven)

Company IconLimelight Health
Location IconLondon

Limelight Health is seeking a Product Engineer to join their team in Greater London. The position involves designing scalable services and collaborating with various teams for global payment platform expansion.Ideal candidates should have e...Read More>>.

Posted: June 6th, 2026
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Lead Java Engineer - Market Data

Company IconMan Group
Location IconLondon

Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi...Read More>>.

Posted: June 6th, 2026
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Senior Python Software Engineer, Finance Data Optimization

Company IconLSEG
Location IconLondon

LSEG is seeking a mid-level software engineer to join the Optimisation CoreTech Strats team in London. You will contribute to building systems that power large-scale optimisation runs for global financial institutions and collaborate with colleagu...Read More>>.

Posted: June 6th, 2026
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Collaborative C# .NET Software Developer

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Software Developer to join their leading law firm in Southampton, England. The successful candidate will work with a robust tech stack including SQL, C# .Net, HTML5, CSS, and Javascript. Responsibilities include develop...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer - Python/ C++ - London

Company IconHawksworth
Location IconLondon

Hawksworth UK are hiring for a ‘Quantitative Developer’ to join a Global multi-strategy Investment Firm in the UK. This will be a permanent hire for the UK team. London based. The successful candidates will build software, frameworks...Read More>>.

Posted: June 6th, 2026
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Greenfield Python Platform Engineer for Quant Research

Company IconCampbell North Ltd.
Location IconLondon

A leading quantitative trading firm is seeking a Software Developer to build a Python-based research platform from the ground up. This role involves collaborating directly with researchers and requires advanced Python skills and system design experti...Read More>>.

Posted: June 6th, 2026
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Senior LNG Quant Analyst — Python, SQL, Modeling

Company IconStars Arena
Location IconLondon

Senior LNG Analyst (Permanent) London, UnitedKingdom Posted 9 months ago Petroineos Trading Limited Technical Skills Python SQL Analyst Requirements Kno...Read More>>.

Posted: June 6th, 2026
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Senior Marketing Operations Analyst in Reading - Rapid7

Company IconJava Script Works
Location IconReading

Skills and Expertise Seeking a candidate with strong problemsolving skills, expertise in data visualization tools (e.g., Tableau, Power BI). Technical Skills Candidate should have strong technical skills in HTML, CSS, b...Read More>>.

Posted: June 6th, 2026
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Tech Lead - Backend & Data Systems (Hybrid + Equity)

Company IconLimelight Health
Location IconLondon

A technology company in Hackney, London, is seeking a Tech Lead to drive backend and data engineering. In this technical-first role, you'll architect, build, and mentor a team while directly influencing product direction. Ideal candidates have strong...Read More>>.

Posted: June 6th, 2026
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Senior Electronics Engineer

Company IconAPI Microelectronics Ltd.
Location IconMilton Keynes

We are seeking a highly experienced Senior Electronic Engineer to join our Engineering team. This role focuses on the design, development, and sustainment of hybrid microelectronic circuits (chip-and-wire / chip-and-bond wire assemblies) used in high...Read More>>.

Posted: June 6th, 2026
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Lead Structural Engineer with Python - Renewables

Company IconClarehill Associates
Location IconBristol

Job DescriptionStructural Engineer with Python coding for Design Engineer in Offshore RenewablesLead Programmer for software tools for Leading Renewable Engineering CompanyNB: please note it is ess...Read More>>.

Posted: June 6th, 2026
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Product Engineer - Agentic A.I - SalesApe.ai

Company IconJava Script Works
Location Icon

Software Engineer, Nifty Gateway (Fullstack) and Principal Software Engineer, Nifty Gateway are listed roles with location at 108 E 16th Street, New York, NY 10003. Essential Skills & Qualifications Your Toolkit Lan...Read More>>.

Posted: June 6th, 2026
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Engineering Lead - API Experience

Company IconDangote Industries Limited
Location IconLondon

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending...Read More>>.

Posted: June 6th, 2026
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Senior Performance Test Engineer – Load & API

Company IconKainos
Location IconBudock Water

A technology company in Budock Water is seeking a Senior Performance Test Engineer to develop and execute performance tests for web and API systems. You will analyze performance bottlenecks and design testing frameworks while collaborating with devel...Read More>>.

Posted: June 6th, 2026
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Mobile Electrical Engineer in Farnborough - CBRE

Company IconJava Script Works
Location IconFarnborough

Mobile Electrical Engineer Farnborough, United Kingdom Compensation: Competitive Role type: Full time Tech stack: Mobile React Responsibilities React to breakdown maintenance requests within t...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer, High-Performance Trading Engine

Company IconBullish
Location IconLondon

Bullish is looking for a Lead Engineer to drive backend development for its trading platform in Greater London. You will be responsible for building high-performance trading engine components, collaborating with teams across locations such as Hong...Read More>>.

Posted: June 6th, 2026
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Product Engineers – Java Spring Boot and Full Stack Opportunities

Company IconAllstate
Location IconBelfast

Applications processed via employer's online application formAt Allstate in Northern Ireland, we're not just keeping pace — we're setting it. As Al...Product Engineers – Java Spring Boot and Full Stack OpportunitiesAt...Read More>>.

Posted: June 6th, 2026
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Hybrid HCL Commerce Engineer - Scale-Driven Backend

Company IconDCV Technologies
Location IconLondon

DCV Technologies is looking for a Specialised Engineer - HCS Commerce to enhance their digital commerce platform in London. The role includes designing and maintaining HCL Commerce components while ensuring scalability and performance standards....Read More>>.

Posted: June 6th, 2026
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Graph & API Test Automation Engineer

Company IconGCS
Location IconSheffield

GCS in Sheffield is seeking a skilled automation tester to build and maintain automated test frameworks for API, event-driven, and graph-based services using Python and PyTest. The role involves defining and executing test plans, collaborating wit...Read More>>.

Posted: June 6th, 2026
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Engineering Manager - CI/CD & Platform Lead

Company IconJava Script Works
Location IconCardiff

Experience with CI/CD pipelines.Proficiency in multiple programming languages (e.g., Python, Go, Java).Experience with low-code platforms.Technology StackWhile this role focuses on third-party customizable platforms (...Read More>>.

Posted: June 6th, 2026
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Hybrid Backend Engineer, Search & Retrieval

Company IconDEPOP
Location IconLondon

Job Description Depop is looking for an Associate Backend Software Engineer to join us permanently in the Search Retrieval team. Within this role, you'll be working in the cross-functional team in partnership with mobile, web and machi...Read More>>.

Posted: June 6th, 2026
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Backend QA Engineer, London

Company IconAir Apps
Location IconLondon

The RoleWe are looking for a Backend QA Engineer to help ensure the reliability, performance, and scalability of our backend systems. In this role, they will focus on testing APIs, databases, and backend services while co...Read More>>.

Posted: June 6th, 2026
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Senior Electronics & Software Engineer

Company IconJava Script Works
Location IconManchester

Java Script Works is looking for a Senior Electronics Engineer based in Manchester, United Kingdom. The ideal candidate should be proficient in TypeScript, JavaScript, and Node.js. Responsibilities include delivering high-quality outputs with minimal...Read More>>.

Posted: June 6th, 2026
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Senior Robotics V&V Engineer — Tooling, Python & Linux

Company IconDexory
Location IconOxford

Senior Verification & Validation Engineer / Tooling / Python / Linux Location: Wallingford - Oxfordshire Employment Type: Permanent At Dexory, we are transforming the warehousing and logistics industry throu...Read More>>.

Posted: June 6th, 2026
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Founding Backend Engineer — Build Scalable Health Tech

Company IconHealthtech 1
Location IconLondon

Healthtech 1 is seeking a Senior Product Engineer to help rebuild the NHS with transformative technology. In this role, you will shape user experiences crucial for patients and clinicians, using your expertise in React and TypeScript. The ideal ca...Read More>>.

Posted: June 6th, 2026
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Lead Go Backend Architect — Fintech, Hybrid London

Company IconMateHR
Location IconLondon

A fintech startup is seeking a highly experienced Lead Go Lang Engineer in London for a hybrid role. You will be pivotal in developing and scaling backend systems that handle millions of transactions. The ideal candidate will have at least 7 years of...Read More>>.

Posted: June 6th, 2026
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