Staff Backend Engineer, Routing & Optimization (Hybrid)

Company IconHIVED Ltd
Location IconLondon

A growing logistics startup in London is looking for a Staff Backend Engineer passionate about solving complex operational problems. You will design and implement robust systems for routing and demand matching as part of a dynamic team. Ideal candida...Read More>>.

Posted: April 10th, 2026
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Engineer II - React/React Native | UK + EU (remote)

Company IconCleo
Location IconLondon

OverviewAbout CleoAt Cleo, we’re not just building another fintech app. We’re embarking on a mission to fundamentally change humanity’s relationship with money. Imagine a world where everyone, regardless of background...Read More>>.

Posted: April 11th, 2026
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FX Risk — Lead Java Developer | Vice President

Company IconCitibank (Switzerland) AG
Location IconLondon

For additional information, please review .Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the g...Read More>>.

Posted: April 22nd, 2026
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Lead Backend Engineer – Trading Platforms & Systems

Company IconMarks and Spencer
Location IconLondon

Marks and Spencer is seeking a Software Engineer to join their team in London. You will lead software development, provide technical leadership, and mentor fellow engineers. The position demands a strong engineering background with proven experience...Read More>>.

Posted: May 4th, 2026
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Sr Lead Software Engineer, Software Defined Networking

Company IconJPMorgan Chase & Co.
Location IconLondon

Are you ready to make a lasting impact and drive innovation in a world-class technology environment? At JPMorganChase, you join a team of top talent dedicated to shaping the future of networking. You’ll work in a collaborative, agile setting...Read More>>.

Posted: May 6th, 2026
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Senior Lead Software Engineer - Platform / Network Engineer - Accelerator Team

Company IconJPMorganChase
Location IconLondon

Job Description Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skill...Read More>>.

Posted: May 6th, 2026
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Market Data Backend Engineer (C# & Python) – Hybrid

Company IconClient Server
Location IconLondon

Client Server is looking for a Backend Software Engineer in London, offering a salary of £100k - £150k plus bonus and benefits. You'll design and build data platform components using C# and Python, develop ETL pipelines, and improve CI/CD practices...Read More>>.

Posted: May 7th, 2026
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Full Stack Engineer: Build Secure Digital Apps (Hybrid)

Company IconOnyx-Conseil
Location IconLondon

Onyx-Conseil is looking for a Full Stack Software Engineer who will take ownership of building high-quality applications across the entire technology stack. This hybrid role based out of Newcastle offers competitive salary, excellent pension, private...Read More>>.

Posted: May 7th, 2026
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Junior AI Software Engineer – Remote, Growth Path

Company IconGive A Grad A Go
Location IconLondon

Give A Grad A Go is seeking a Junior Software Engineer to join an AI start-up in Greater London. The role involves working closely with experienced developers to contribute to and improve software features within an AI-driven platform. Ideal candidat...Read More>>.

Posted: May 7th, 2026
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Backend Engineer: PHP APIs, Docker & AWS

Company IconKinship
Location IconLondon

A leading tech company in Central London is seeking a backend-focused engineer to build backend services and APIs using modern PHP. You will collaborate with product and design teams and utilize Docker and AWS for reliable software deployment. Ideal...Read More>>.

Posted: May 7th, 2026
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Strategic Development Executive (SDE)/Tech Industry - Remote position

Company IconCross Border Talents
Location IconLondon

Cross Border Talents is recruiting English Speakers for Strategic Development Executives (SDE).This is an opportunity for you to grow with the fastest growing business in its sector. We plan to double the business, in the next 1...Read More>>.

Posted: May 7th, 2026
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Staff Backend Engineer Architect of Scalable, Secure Systems

Company IconSocure
Location IconLondon

Socure is looking for a highly skilled Staff Backend Engineer to lead technical initiatives in our Technology Center of Excellence. You will design and implement scalable software solutions while mentoring junior engineers. In this role, you will ens...Read More>>.

Posted: May 8th, 2026
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Senior C# .NET Developer for FX Trading Systems

Company IconJas Gujral
Location IconLondon

Jas Gujral is seeking a C# .NET Software Developer in the City of London. The ideal candidate will have 3 to 5 years of experience with C# .NET, including knowledge of FX instruments and financial trading systems. Responsibilities include re-architec...Read More>>.

Posted: May 8th, 2026
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Lead Backend Engineer - AI

Company IconMidnite
Location IconLondon

Why Midnite? 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 buil...Read More>>.

Posted: May 8th, 2026
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Senior Software Engineer, Medical Devices - Risk & QMS

Company IconRN CARE PTE. LTD.
Location IconLondon

RN CARE PTE. LTD. is seeking a dedicated professional in the Greater London area to lead risk management and quality management system processes in medical projects. You will be responsible for ensuring compliance with ISO 13485 and IEC 62304 standar...Read More>>.

Posted: May 8th, 2026
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Back-end Developer (Java &Spring Boot/Python)

Company IconMethods Business and Digital Technology
Location IconLondon

Overview Salary: £55k to £65K. Methods is recruiting for a permanent Back‑end Developer specialising in Java Spring Boot and Python to join our private Sector Business unit. This is a hybrid role requiring three days a week...Read More>>.

Posted: May 8th, 2026
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Staff Software Engineer - Front End AI (Bangkok based, Relocation provided)

Company IconAgoda
Location IconLondon

Role Overview As a Staff Front-End Engineer, you will design and build AI‑driven chat experiences that power Agoda’s AI Assistant, trip planning and discovery, customer support flows, and proactive recommendations. You’ll...Read More>>.

Posted: May 8th, 2026
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C++ Software Engineer — Low-Latency Trading & Systems

Company IconOld Mission
Location IconLondon

Old Mission in London is looking for a C++ Software Engineer to enhance their trading infrastructure. You will develop trading algorithms and build scalable applications within a dynamic team. Candidates should have a BS degree and over 3 years of C+...Read More>>.

Posted: May 8th, 2026
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Senior Quant Developer: Production-Ready Pricing & Hedging

Company IconAlbert Bow
Location IconLondon

Albert Bow is looking for a Senior Quant Developer to join their sophisticated OTC desk in London. The successful candidate will bridge quantitative research and production engineering, focusing on pricing models and liquidity strategies. Key respons...Read More>>.

Posted: May 9th, 2026
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Staff Software Engineer - Full Stack AI (Bangkok based, Relocation provided)

Company IconAgoda
Location IconLondon

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Tod...Read More>>.

Posted: May 9th, 2026
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Senior Software Engineer, Edge CDN & CloudFront

Company IconAmazon Web Services (AWS)
Location IconLondon

Amazon Web Services (AWS) is seeking a Senior Software Development Engineer to join its Cloudfront team in London. This role involves leading engineering efforts and collaborating in an agile environment to build and enhance scalable systems. Candida...Read More>>.

Posted: May 9th, 2026
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C# Developer: Real-Time Algo Trading

Company IconEaglecliff Recruitment
Location IconLondon

Eaglecliff Recruitment is seeking a C# Developer with experience using Deltix by EPAM in Greater London. The role involves collaborating with the Digital Trading team to design and develop high-value trading software solutions. Candidates must demons...Read More>>.

Posted: May 9th, 2026
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Senior AI Full-Stack Engineer (FinTech, Remote, Equity)

Company IconAtarus
Location IconLondon

Atarus is seeking a Senior Fullstack Engineer to join their product engineering team in Greater London. The role involves designing and engineering large-scale systems while fostering a collaborative, outcome-focused, and user-empathetic environment....Read More>>.

Posted: May 9th, 2026
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Senior .NET Backend Engineer — Global, Scalable Impact

Company IconTransPerfect Connect
Location IconLondon

TransPerfect Connect is looking for a Software Engineer to join their team in Greater London. This position involves engaging in all phases of application development, focusing on coding and debugging in alignment with security standards. The ideal c...Read More>>.

Posted: May 9th, 2026
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Backend Engineer: Java & .NET, Cloud & Kafka

Company IconSky UK Limited
Location IconLondon

Sky UK Limited is seeking a Software Engineer based in Greater London to work in a collaborative delivery team. This role involves building and supporting cloud-based services that enhance Sky’s Group Content Platform. Ideal candidates should have...Read More>>.

Posted: May 9th, 2026
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Senior Product Developer– Sportswear / Activewear / Athleisure Apparel

Company IconProvallar Executive Search
Location IconLondon

We are working with our client of more than 22 years. Looking for 2 senior Apparel Product Developers with expereince in Sportswear / Activewear / Athleisure Apparel Are you an experienced Senior Product Developer with a strong ba...Read More>>.

Posted: May 9th, 2026
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Full Stack Engineer (Kotlin and/or Python) – VP

Company IconCiti
Location IconLondon

OverviewEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a...Read More>>.

Posted: May 9th, 2026
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Senior TS Full-Stack Engineer, Trading Platform (Hybrid)

Company IconNPAworldwide
Location IconLondon

NPAworld is seeking a Senior Full-Stack Engineer to join a trading platform program in Waterloo, London. The role involves designing, building, and maintaining high-performance features, primarily using TypeScript, Node.js, and React. The ideal candi...Read More>>.

Posted: May 9th, 2026
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Applied Machine Learning Engineer - Developer Publications

Company IconAPPLE
Location IconLondon

Summary Posted: 07 May 2026 Weekly Hours: 35 Role Number: 200660448-2114 Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build is the r...Read More>>.

Posted: May 10th, 2026
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Senior or Staff Software Engineer, SRE/ Platform Team

Company IconOneSignal, Inc.
Location IconLondon

Senior or Staff Software Engineer, SRE/ Platform Team OneSignal is a leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email....Read More>>.

Posted: May 10th, 2026
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.Net Developer (GCP)

Company IconMethods Business and Digital Technology Ltd
Location IconLondon

Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK‑based, we apply our ski...Read More>>.

Posted: May 10th, 2026
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Backend Engineer — Host & Guest Experience (Europe)

Company Iconairbnb, Inc.
Location IconLondon

airbnb, Inc. is seeking a Backend Software Engineer in London, United Kingdom, to contribute to the next generation of Airbnb experiences. Your role will involve delivering personalized features that enhance the hosting experience and building system...Read More>>.

Posted: May 10th, 2026
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Staff Full-Stack Engineer: Platform Architect & Leader

Company IconSomi AI
Location IconLondon

Somi AI is seeking a Staff Full-Stack Engineer to lead the design and development of critical product features for their platform, utilized by thousands of travelers globally. This role involves shaping technical direction, mentoring engineers, and o...Read More>>.

Posted: May 12th, 2026
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Senior Robotics Software Engineer – ROS2, CAN & Real-Time

Company IconARX Robotics
Location IconLondon

ARX Robotics in Greater London is seeking a motivated Senior Robotics Software Engineer to design cutting-edge unmanned ground vehicles for diverse applications. You will implement robust robotic software architectures, develop sensor and actuator so...Read More>>.

Posted: May 12th, 2026
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Production AI Full-Stack Engineer (Python/TypeScript)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Full Stack Engineer (AI) with expertise in Python and TypeScript to join their rapidly scaling team in Greater London. You will work on production-grade AI systems directly embedded in enterprise workflows, impacting real...Read More>>.

Posted: May 12th, 2026
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Senior Power BI Developer – End-to-End Analytics Lead

Company IconMace
Location IconLondon

Mace is looking for a skilled professional to take sole responsibility for the end-to-end delivery of Power BI solutions. The role involves supervising junior colleagues, contributing to the development of digital tools, and ensuring quality and time...Read More>>.

Posted: May 12th, 2026
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BI Developer - Power BI & Data Warehouse Dashboards

Company IconHarnham
Location IconLondon

Harnham is seeking a data-focused professional based in London for a 3-month internal-facing role aimed at consolidating data across business systems. You'll build actionable dashboards for stakeholders, requiring strong skills in Power BI and SQL, a...Read More>>.

Posted: May 12th, 2026
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Senior Frontend Lead — Real-Time Trading UI (OpenFin)

Company IconSystematica Group
Location IconLondon

Systematica Group is looking for a Senior Frontend Software Engineer to lead the design and development of the Execution Platform UI in London. The ideal candidate will have extensive experience with TypeScript and frontend architecture, capable of d...Read More>>.

Posted: May 12th, 2026
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Backend Engineer: Production Systems (Perl/Go) — Hybrid

Company IconNetcraft
Location IconLondon

Netcraft is looking for a Back End Engineer to join their engineering team in the UK. This role focuses on maintaining and improving Perl-based systems that are crucial for the company's cybercrime detection services. Responsibilities include designi...Read More>>.

Posted: May 12th, 2026
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Senior Backend Engineer - Golang, Cloud & DevOps

Company IconZaizi
Location IconLondon

Zaizi is seeking a Senior Software Developer in Greater London. The role requires strong technology skills in Golang, front-end technologies, and Agile development. Candidates must have experience working in multi-disciplinary teams and be able to de...Read More>>.

Posted: May 12th, 2026
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Principal AI Software Engineer, Senior Vice President

Company IconCitibank (Switzerland) AG
Location IconLondon

## Principal AI Software Engineer, Senior Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todaytime left to apply: End Date: May 25, 2026 (13 days left to apply)job requisition id:...Read More>>.

Posted: May 15th, 2026
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Senior Software Engineer, Global Trading Portfolio Tech

Company IconCPP Investments | Investissements RPC
Location IconLondon

CPP Investments | Investissements RPC is seeking a Senior Software Engineer for their Total Portfolio Management, Public Markets Technology Team in Greater London. The role involves designing, building, and supporting technology solutions while colla...Read More>>.

Posted: May 15th, 2026
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Hybrid Biz Dev Lead Large Format Print & Signage

Company IconTaylor Higson
Location IconLondon

Taylor Higson is seeking a Business Development Manager for their Surrey office with hybrid working options. The role involves identifying and securing new business opportunities across the retail, property, and pharmaceutical sectors. Candidates sho...Read More>>.

Posted: May 15th, 2026
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Senior Java Developer - AWS, Batch Processing (Remote)

Company IconVersion 1
Location IconLondon

Version 1 is seeking a highly skilled Senior Java Developer in Greater London to design and maintain high-performance applications. The ideal candidate will have 7+ years of Java development experience, strong AWS skills, and a background in database...Read More>>.

Posted: May 15th, 2026
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Senior Full-Stack Engineer - AI-Driven FinTech Platform

Company IconCiti
Location IconLondon

Citi is seeking a Full Stack Engineer to join its Tech team in Greater London. This role involves designing and developing high-performance, scalable applications with a focus on integrating AI capabilities. The ideal candidate will have expertise in...Read More>>.

Posted: May 15th, 2026
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AI-Driven Software Engineer (Python, AWS, LLMs)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is searching for a skilled professional to build AI agents and develop Python services for AI-powered workflows. The ideal candidate should have strong production-level experience in Python, knowledge of AWS for cloud deployment, and a...Read More>>.

Posted: May 15th, 2026
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Marketing BI Analyst: Power BI, SQL & Performance

Company IconVerisure
Location IconLondon

Verisure is looking for a BI Analyst to join their UK Marketing Data team. In this role, you will turn complex data into actionable insights, focusing on marketing performance and efficiency. You will build and maintain Power BI dashboards, analyze t...Read More>>.

Posted: May 15th, 2026
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Senior Python Developer - Trading & Risk Platforms

Company IconHexaware Technologies
Location IconLondon

Hexaware Technologies is seeking a Python Developer with 6–10 years of experience in investment banking to build backend applications and data processing logic. This role involves developing Python-based solutions for trading and risk management, c...Read More>>.

Posted: May 15th, 2026
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Graduate Software Engineer — SaaS, Agile, £50k + Growth

Company IconCapua
Location IconLondon

Capua is looking for a passionate Graduate Developer based in Greater London to join their high-growth SaaS team. This role involves hands-on coding, problem-solving, and collaborating with cross-functional teams to enhance innovative software produc...Read More>>.

Posted: May 15th, 2026
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Java Backend Engineer II — Scalable API Innovation

Company IconTesco
Location IconLondon

Tesco is seeking a Software Development Engineer II to join its Lists and Substitutions Team in Greater London. In this role, you will develop high-performance backend APIs that enhance the shopping experience for millions of customers. Responsibilit...Read More>>.

Posted: May 15th, 2026
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