Quantitative Developer – High-Performance Trading (C++/Python) – Hybrid London

Company IconHunter Bond
Location IconLondon

An elite algorithmic market making firm is seeking a talented Quantitative Developer to join their highly technical team in London. The role involves developing high-performance trading platforms and implementing quantitative models. Candidates shoul...Read More>>.

Posted: June 6th, 2026
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Backend Product Engineer — Build Scalable Investment Features (Hybrid)

Company IconFreetrade
Location IconLondon

About FreetradeFreetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings.We’re changing that.We...Read More>>.

Posted: June 6th, 2026
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Payments API Product Owner – Open Banking Expert

Company IconSanderson
Location IconLondon

A recruitment agency is seeking a Payments Product Owner/Analyst for a financial services organization in London. The role involves collaborating on payment APIs, creating technical documentation, and assisting in product delivery. Candidates should...Read More>>.

Posted: June 6th, 2026
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Risk Lead: Python/C SME Risk Innovator in London

Company IconStars Arena
Location IconLondon

Stars Arena is seeking a Risk Lead in London, United Kingdom. The role emphasizes proficiency in Python (or C/C++) and offers a competitive salary of up to £155K. The ideal candidate will have experience in a corporate environment, aspiring for the...Read More>>.

Posted: June 6th, 2026
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Platform Automation Engineer - Low-Latency Infra, Python

Company IconHunter Bond
Location IconLondon

A leading systematic trading firm in London is seeking a Platform Engineer to enhance their infrastructure through automation. You will collaborate with a global team, using cutting-edge technologies and practices in a fast-paced environment. The ide...Read More>>.

Posted: June 6th, 2026
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Contract Solutions Architect - API & Integration Lead

Company IconJSS
Location IconLondon

JSS is looking for an experienced Contract Solutions Architect to support major applications architecture and integration programs in Greater London. The role involves reviewing current application architecture, designing scalable solutions, and impr...Read More>>.

Posted: June 6th, 2026
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Data Architect - Clinical Knowledge Graph (SPARQL/Python)

Company IconStars Arena
Location IconLondon

Stars Arena in London is looking for an experienced Data Architect specialized in Clinical Knowledge Graph. The role involves designing, developing, and maintaining scalable data pipelines using SPARQL and Python, as well as optimizing complex querie...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Fintech API & Cloud Platform

Company IconEnfuce
Location IconLondon

RequirementsYou're highly proficient in building robust, scalable Java services,You have hands-on experience designing, building, and running applications in AWS,You have built high-performance applications using...Read More>>.

Posted: June 6th, 2026
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Lead Senior Software Engineer - Python, AWS, Scale & Impact

Company IconCreo Recruitment
Location IconLondon

Creo Recruitment is seeking a Senior Software Engineer to join a fast-growing technology business in Greater London. In this role, you will lead the design and delivery of complex systems, drive engineering excellence, and mentor other engineers....Read More>>.

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

Company IconAutodesk
Location IconBirmingham

Senior Software Engineer— Fusion Automation API Location: Munich, Parsberg, Birmingham, or remote in Germany or UK We are on a multi-year mission to revolutionize the Design to Manufacture industry with Autodesk Fusion and are e...Read More>>.

Posted: June 6th, 2026
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Senior Integrations Architect - SaaS API & ETL

Company IconCoupa
Location Icon

A leading technology company in the UK seeks a Technical Architect to manage integration projects. The role involves working with customers to determine solution architecture, translating business needs into technical requirements, and delivering int...Read More>>.

Posted: June 6th, 2026
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Senior Solution Architect – Digital Platforms & API Remote

Company IconHunter Bond
Location IconLondon

A leading retail technology company in London is seeking a Solution Architect to provide technical leadership for digital initiatives. The successful candidate will be responsible for architecting and designing end-to-end solutions across various cha...Read More>>.

Posted: June 6th, 2026
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Strategic Solution Architect - Cloud, API & SaaS (Hybrid)

Company IconElanco Tiergesundheit AG
Location IconHook

Elanco Tiergesundheit AG in Hook, UK is looking for a skilled Solution Architect to lead enterprise IT architecture and engage in innovative digital solutions. In this hybrid role, you will collaborate closely with product teams to align technolog...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - FinTech API & Cloud Platform

Company IconAJ Bell
Location IconManchester

AJ Bell is seeking a Senior Software Engineer to join their Operational and Regulatory Technology department. The successful candidate will work in a collaborative team environment, guiding development teams to deliver high-quality products. Key resp...Read More>>.

Posted: June 6th, 2026
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Remote AWS API Architect (SC Clearance)

Company IconExperis - ManpowerGroup
Location IconLondon

Experis - ManpowerGroup is seeking an AWS API Technical Architect to design secure and scalable API architectures for various client applications. The ideal candidate will have extensive experience with AWS services and microservices, and will work c...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (React, Node.js, AWS)

Company IconOliver Bernard
Location IconLondon

OverviewSenior Software Engineer (React, Node.js, AWS)Location: Hybrid in London.Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer- High-Scale SaaS Data Engine (Hybrid)

Company IconWorkonomics
Location IconLondon

An established and profitable company is seeking Senior and Lead Engineers to join their backend infrastructure team in London. This innovative firm is focused on building a high-performance data engine to enhance their enterprise product offering. W...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Node.js / TypeScript / AWS). Job in Manchester LilyLifestyle Jobs

Company IconUnited Cerebral Palsy of Georgia
Location IconManchester

Senior Software Engineer Our client. a fast-growing technology company is seeking a Senior Software Engineer to help architect and build a next-generation real-time platform from the ground up. Working closely with a small senio...Read More>>.

Posted: June 6th, 2026
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Software Engineer (Fixed Income & Macro) - Python

Company IconVerition Fund Management LLC
Location IconLondon

Software Engineer (Fixed Income & Macro) - PythonVerition Fund Management LLC (“Verition”) is a multi-strategy, multi-manager hedge fund founded in 2008. Verition focuses on global investment strategies including Global Credit, Global...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Cloud-Native SaaS for Security

Company IconOutthink Limited
Location Icon

A growing cybersecurity company in Brighton is seeking a Senior Software Engineer to join their agile engineering squad. You will help develop high performing APIs and robust microservices for their SaaS cybersecurity platform. The ideal candidate ha...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Python, TS & AWS | AI-Driven

Company IconLiberty IT
Location IconBelfast

Liberty IT is looking for a Senior Software Engineer to join their team in Belfast, UK. The ideal candidate will have strong experience in Python, TypeScript, and AWS. You will be responsible for delivering high-quality software and developing cuttin...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer – Reactive Microservices & AI

Company IconCentric Software, Inc.
Location Icon

Centric Software, Inc. is seeking a Senior Software Engineer to lead the design and development of scalable microservices. This role includes collaborating with cross-functional teams and employing AI tools for efficient coding practices.Th...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - ML Platform & Scalable Backend

Company IconUiPath Inc.
Location IconLondon

Your MissionAs part of the Communications Mining team, you'll be responsible for building and maintaining our backend and ML serving services. This includes a highly available public API, data-aggregation services and real-time pipelines...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer – ML for Carbon Reduction (Hybrid)

Company IconBurns Sheehan
Location IconLondon

A leading technology scale-up located in London is looking for a Senior Software Engineer with expertise in Python and AWS. This role emphasizes collaboration within cross-functional teams to tackle climate change challenges using machine learning te...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Healthcare IT & API Specialist

Company IconOptumUK
Location Icon

A leading medical technology organization in the UK is seeking a talented Senior Software Developer to join their team. You will design, develop, and maintain high-quality software solutions impacting healthcare professionals. Candidates should have...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Python & React (Hybrid UK)

Company IconTact
Location Icon

A tech-for-good startup in the UK seeks a Senior Software Engineer to enhance clean transport technology. You will work closely with the CTO across the full stack using Python and React, owning backend systems and contributing to platform scaling. Th...Read More>>.

Posted: June 6th, 2026
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Lead Platform Engineer, Core Banking (Go/Python)

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading global financial services firm based in Greater London is searching for a Lead Software Engineer. This position involves designing and developing scalable microservices, mentoring team members, and crafting high-quality production code. Can...Read More>>.

Posted: June 6th, 2026
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Quantitative Python Developer: Pricing & Risk (Hybrid/Remote)

Company IconQh4 Consulting
Location IconLondon

Qh4 Consulting, based in Greater London, is seeking a Quantitative Developer at the VP/Director level. The ideal candidate will have a strong quantitative background, solid Python skills, and experience in structured finance, particularly in ABS mark...Read More>>.

Posted: June 6th, 2026
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Front-Office Python Quant Developer — Real P&L Impact

Company IconHunter Bond
Location IconLondon

A leading global hedge fund is seeking a Python Quantitative Developer to work at the intersection of engineering and trading. This high-impact role involves developing Python-based platforms, enhancing trading models, and collaborating directly with...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer: Multi-Asset Investing (Python)

Company IconLegal & General
Location IconLondon

Legal & General is hiring a Quantitative Developer to enhance their Multi-Asset and Asset Allocation businesses in Greater London. This role involves designing scalable Python-based services that support investment capabilities.The ideal ca...Read More>>.

Posted: June 6th, 2026
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VP of Engineering - Cloud, AI, and Microservices. London, United Kingdom

Company IconESR Healthcare
Location IconLondon

OverviewVP of Engineering - Cloud, AI, and Microservices. London, United KingdomDescriptionDescription: We are seeking a Hands-on Director/ VP of Engineering to lead our engineering teams, manage client relationships, a...Read More>>.

Posted: June 6th, 2026
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Cloud Quality Engineer - Shift-Left, API & Automation

Company IconTrend Technologies
Location IconSwindon

Trend Technologies is seeking a skilled Quality Engineer to lead quality assurance initiatives for cloud-based applications. This position emphasizes embedding quality throughout the software development lifecycle and promotes modern testing pract...Read More>>.

Posted: June 6th, 2026
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Senior Hybrid Microelectronics Engineer – RF/Aerospace

Company IconAPI Microelectronics Ltd.
Location IconMilton Keynes

API Microelectronics Ltd. is seeking a highly experienced Senior Electronic Engineer to join their Engineering team in Milton Keynes, United Kingdom. The primary focus is on the design and sustainment of hybrid microelectronic circuits used in hig...Read More>>.

Posted: June 6th, 2026
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Senior Hybrid Electronics Engineer - Aerospace & Defence

Company IconAPI Microelectronics Ltd.
Location IconGreat Yarmouth

API Microelectronics Ltd. is seeking a highly experienced Senior Electronic Engineer to focus on the design, development, and sustainment of hybrid microelectronic circuits for high-reliability aerospace and defence applications. The role demands...Read More>>.

Posted: June 6th, 2026
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Audio Tech Internship: Backend, ML & Full-Stack (London)

Company IconSpotify
Location IconLondon

Are you passionate about all things Engineering? So are we! We’re looking for interns to work on a wide range of domains, such as Backend, Web/Frontend, Full Stack, C++, Data, Machine Learning, Mobile (iOS/Android), Quality Assurance, and Sec...Read More>>.

Posted: June 6th, 2026
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Lead Test Engineer – Automation-First Microservices

Company IconAdvantage Resourcing UK Ltd
Location IconManchester

Advantage Resourcing UK Ltd is seeking a highly skilled Lead Test Engineer to join a major digital transformation program in Manchester. The successful candidate will define and implement a scalable, automation-first testing strategy across multiple...Read More>>.

Posted: June 6th, 2026
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AI-Driven Backend Engineer - TypeScript & LLMs

Company IconGravitas Recruitment Group (Global) Ltd
Location IconLondon

Gravitas Recruitment Group (Global) Ltd is seeking a backend-leaning AI Engineer to work on building AI-powered platforms and intelligent workflow systems. This role emphasizes backend systems and requires strong TypeScript and Node.js experience....Read More>>.

Posted: June 6th, 2026
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Linux Automation Engineer — Python & Ansible

Company IconQuant Capital
Location IconLondon

Quant Capital is seeking a Linux Automation Specialist in London, United Kingdom, offering a compensation of up to £160K. The ideal candidate will be fluent on the command line and skilled in shell scripting, with excellent Python programming skills...Read More>>.

Posted: June 6th, 2026
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Backend Engineering Specialist - AI Trainer

Company IconInvisible Expert Marketplace
Location IconWideopen

Join to apply for the Backend Engineering Specialist - AI Trainer role at Invisible Expert Marketplace1 day ago Be among the first 25 applicantsJoin to apply for the Backend Engineering Speci...Read More>>.

Posted: June 6th, 2026
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GPU Software Architect: 3D API & Driver Innovation

Company IconHuawei Technologies Research & Development (UK) Ltd
Location IconCambridge

Huawei Technologies Research & Development (UK) Ltd seeks an experienced Engineer specializing in GPU Software Architecture to join their Cambridge team. The successful candidate will design and develop new features for 3D graphics APIs such as Vulka...Read More>>.

Posted: June 6th, 2026
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IAM Automation Test Engineer – Cloud/API Validation

Company IconGCS
Location IconSheffield

GCS is seeking a highly skilled Automation Test Engineer with expertise in Identity and Access Management (IAM) for back-end validation in Sheffield, United Kingdom. This role demands a strong background in automation testing, including API testin...Read More>>.

Posted: June 6th, 2026
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API & Cloud Quality Engineer - Security & Performance

Company IconAkkodis
Location IconStevenage

An established industry player is looking for a dedicated QA Engineer to enhance the quality and security of their APIs and cloud infrastructure. This role involves conducting both manual and automated tests to ensure functionality, performance, and...Read More>>.

Posted: June 6th, 2026
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Senior Automation Engineer - CI/CD & Backend Testing

Company IconArt List
Location IconNorwich

A leading creative technology company seeks an experienced Automation Engineer to manage test infrastructure and automate processes in their Norwich office. This role emphasizes on backend and integration testing, while collaborating with Agile teams...Read More>>.

Posted: June 6th, 2026
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Hybrid Test Automation Engineer - API/UI & CI/CD

Company IconInvolved Solutions
Location IconBelfast

Test Automation EngineerSalary: Up to £60,000 + Bonus + BenefitsLocation: Belfast - Hybrid (2-3 days per week onsite)Working Ho...Read More>>.

Posted: June 6th, 2026
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SQL QA Engineer: Data Validation & Backend Testing

Company IconCreative Solutions Services, LLC
Location IconLondon

Creative Solutions Services, LLC is seeking a skilled SQL Tester to join our QA team in London. This full-time position requires validating backend data processes and writing complex SQL queries to ensure data integrity and accuracy in software ap...Read More>>.

Posted: June 6th, 2026
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Test Automation Engineer - Selenium, API & CI/CD

Company IconHelloKindred
Location IconMilton Keynes

HelloKindred is seeking a Test Automation Engineer in Milton Keynes to design, develop, and maintain automation frameworks and solutions for enterprise testing. You will focus on Selenium and API test automation, collaborating with development tea...Read More>>.

Posted: June 6th, 2026
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Test Automation Engineer: API/UI & CI/CD

Company IconTata Consultancy Services
Location IconBelfast

A leading tech services firm in Belfast is seeking a Test Automation Engineer to design testing strategies and build automation frameworks for enterprise applications. The successful candidate will work collaboratively with development teams to enhan...Read More>>.

Posted: June 6th, 2026
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Data Platform Test Engineer — Frontend, API & Data Flows

Company IconOpen Cosmos Ltd
Location IconEast Hagbourne

Open Cosmos Ltd in East Hagbourne is seeking a Test Engineer to enhance the DataCosmos platform's quality and reliability. You will define testing strategies, design automated tests, and perform manual testing. The ideal candidate possesses strong an...Read More>>.

Posted: June 6th, 2026
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Graduate Analysis Engineer: Python-Driven Offshore Simulation

Company IconTekmar Group
Location Icon

Tekmar Group is seeking a Graduate Analysis Engineer to join their team in the UK. This role will involve a wide range of engineering analysis activities, optimizing designs, and supporting consultancy projects in the offshore energy sector....Read More>>.

Posted: June 6th, 2026
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Hybrid Test Automation Engineer — Python & Behave

Company IconUnited Cerebral Palsy of Georgia
Location Icon

United Cerebral Palsy of Georgia is seeking a Software Test and Automation Engineer to design and develop a comprehensive test automation framework. You will join a thriving High-Tech Company focused on quality and product reliability with a hybri...Read More>>.

Posted: June 8th, 2026
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