Software Engineer (AWS, Python, C#/C++, CFD/FEA)

Company IconHays
Location IconOxford

Software Engineer (AWS, Python, C#/C++, CFD/FEA)Oxford - 3-4 days per week in office.£45000 - £68000 + Package.- Must have a Computing/STEM Degree (2:1 or higher).- Can work in their Oxford h...Read More>>.

Posted: June 7th, 2026
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Remote AWS Java Technical Architect for IoT & Data

Company IconClient Server
Location Icon

A growing tech company in the UK is seeking a hands-on Technical Architect with strong Java skills to design and implement scalable AWS solutions. The role involves leading the architecture for a core insights platform, focusing on infrastructure, da...Read More>>.

Posted: June 6th, 2026
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Technical Lead - Python / AI (Perm, UK, Remote + Travel) UK

Company IconNearForm Ltd
Location Icon

Technical Lead - Python / AI (Perm, UK, Remote + Travel) Full‑time, permanent opportunity for candidates based in the UK and authorised to work without sponsorship. Requires travel to client sites with travel expenses covered by the...Read More>>.

Posted: June 6th, 2026
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Remote Senior Full-Stack Engineer: Python, React, AWS

Company IconOcho People
Location IconBelfast

A growing engineering firm seeks a Senior Full-Stack Software Engineer to build modern applications fully remotely in Northern Ireland. The ideal candidate will design and develop scalable systems using Python and React, contributing to both front-en...Read More>>.

Posted: June 6th, 2026
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Sr. Software Financial Trading Engineer - (Java, Frontend, Design & Develop) - Hybrid

Company IconFactSet Research Systems Inc.
Location IconLondon

Sell Side and Post Trade Senior Software Engineer - Hybrid page is loaded## Sell Side and Post Trade Senior Software Engineer - Hybridlocations: London, GBRtime type: Full timeposted on: Posted Yesterdayjob requisition id: R30302FactSet creat...Read More>>.

Posted: June 6th, 2026
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Go Backend Engineer – AI-Driven FinTech, Flexible Remote

Company IconZILO™
Location IconLondon

A forward-thinking FinTech firm in London seeks a Software Engineer (Go) to develop high-performance back-end services supporting financial applications. The ideal candidate will have strong AI integration skills, proficiency in JavaScript and experi...Read More>>.

Posted: June 6th, 2026
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AI QA Engineer: Web, API & Voice Systems

Company IconPeaple Talent
Location IconBristol

Peaple Talent is seeking a QA Engineer in Bristol to enhance the stability and quality of an innovative AI communications platform. In this role, you will collaborate with teams across Backend, Frontend, Telephony, DevOps, and AI to ensure the seamle...Read More>>.

Posted: June 6th, 2026
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Java Full-Stack Engineer for Enterprise SaaS Automation

Company IconRedwood Software
Location Icon

A leading automation solutions provider is seeking a Full Stack Software Engineer to design and maintain scalable applications. This role requires expertise in Java, cloud platforms, and RESTful API development. You'll work collaboratively with produ...Read More>>.

Posted: June 6th, 2026
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Frontend UI Engineer (React/Angular) – Edinburgh

Company IconJava Script Works
Location IconCity of Edinburgh

Software Engineer, UI Developer Location: Edinburgh, United Kingdom Role: Full time, competitive compensation. This position requires a strong background in UI development with expertise in modern JavaScript frameworks su...Read More>>.

Posted: June 6th, 2026
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Remote Python Full-Stack Engineer — Low-Code Automation

Company IconMOST Specialist Technologies
Location IconFull Sutton

MOST Specialist Technologies, localizada em Full Sutton, Reino Unido, busca um(a) desenvolvedor(a) para atuar em automação de workflows utilizando ferramentas low-code como N8N e integração com APIs. O candidato ideal deve ter formação em Ciên...Read More>>.

Posted: June 6th, 2026
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Cyber Security Automation Engineer — Python & Cloud

Company IconAviva
Location Icon

Aviva is hiring a Cyber Security Specialist to join their Automation and Orchestration team. Based in the UK, the role involves leveraging Python development skills to enhance cyber security. Candidates should possess experience with API integration,...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer for AI Training (Remote)

Company IconProlific Academic Ltd
Location IconBristol

Prolific Academic Ltd is seeking Senior Python Developers to evaluate AI-generated code and ensure its accuracy. The role requires a strong background in software engineering and Python, alongside the ability to solve complex coding problems independ...Read More>>.

Posted: June 6th, 2026
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Senior TypeScript & AI Backend Engineer | AI Workflows

Company IconEmergn
Location IconLondon

Emergn is looking for a Senior Typescript & AI Backend Developer to design and build scalable backend systems that power AI workflows. You will work with a dynamic international team to implement Node.js/TypeScript services and integrate with LLM...Read More>>.

Posted: June 6th, 2026
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Ruby on Rails Backend Engineer - Payments & Checkout

Company IconCommerce Software UK Ltd
Location IconLondon

Commerce Software UK Ltd is searching for a skilled Software Engineer to join their Payment integrations team. You will design, implement, and support backend services for payments on the BigCommerce platform, ensuring high availability and perfor...Read More>>.

Posted: June 6th, 2026
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Senior Backend Magento Lead — E‑commerce Architect & Mentor

Company IconNew Route Recruitment Limited
Location IconFrimley Green

A dynamic web development agency in Frimley Green is seeking a Senior/Lead Magento Developer. The role involves collaborating with frontend developers and project managers to craft high-quality e-commerce solutions. Ideal candidates will have at leas...Read More>>.

Posted: June 6th, 2026
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Senior Java Web Dev - Angular/Liferay (6-Month Contract)

Company IconOnyx-Conseil
Location IconLondon

Senior Software Developer with Liferay or Angular You have a degree in Engineering, Computer Science or other IT related education please (Bachelor/Master). Must be very enthusiastic about Java-based web/enterprise application dev...Read More>>.

Posted: June 6th, 2026
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Senior Full Stack Drupal/React Developer in Harlow - Charles River Laboratories, Inc.

Company IconJava Script Works
Location IconHarlow

Senior Full Stack Drupal/React Developer Location: Harlow, United Kingdom Posted 10 months ago Tech Stack Drupal React Full-stack web Job Summary Drive the build and...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – AI Healthcare, Equity from Day One

Company IconDormont Manufacturing Co
Location IconLondon

Who We Are Healthcare needs a better rhythm: one that keeps care continuous and deeply human. Heidi is building an AI Care Partner that works alongside clinicians to make that possible. We’re a team of doctors, engineer...Read More>>.

Posted: June 6th, 2026
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Full-Stack Java Engineer | AWS & CI/CD | Hybrid Bristol

Company IconSR2 | Socially Responsible Recruitment | Certified B Corporation™
Location IconBristol

Full Stack Software Engineer | Bristol | Hybrid SR2 are supporting a specialist software engineering organisation delivering secure, large scale digital solutions across complex, regulated environments. This is an opportunity to join a...Read More>>.

Posted: June 6th, 2026
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Senior Architect: AI-Driven Systems & API Transformation

Company IconTravelers Canada
Location IconLondon

Travelers Canada in London is looking for a Senior Architect to shape our technology and API strategies in an innovative environment. The role involves integrating cutting-edge technology across our systems and providing technical leadership for c...Read More>>.

Posted: June 6th, 2026
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End-to-End Backend Engineer for AI SaaS (Equity)

Company IconNelly Works
Location IconLondon

Nelly Works is seeking a Backend Engineer to join their London office. This role offers the chance to lead system development, create scalable infrastructures for AI applications, and directly impact business outcomes. Ideal candidates will have subs...Read More>>.

Posted: June 6th, 2026
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Backend AI Engineer – Scale Clinical AI Platforms

Company IconEblex Group
Location IconLondon

Eblex Group is hiring an AI Engineer with a strong backend software engineering focus in London, United Kingdom. The role involves working closely with AI, product, and engineering teams to develop scalable backend systems supporting AI-driven clinic...Read More>>.

Posted: June 6th, 2026
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Senior Python AI Architect & Multi-Agent Systems Lead

Company IconTenth Revolution Group
Location IconManchester

Tenth Revolution Group, a thriving technology business in Manchester, is seeking a Senior Python Engineer to lead AI-led initiatives. This role involves shaping architecture, making key technical decisions, and building advanced AI systems designe...Read More>>.

Posted: June 6th, 2026
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UI Developer - Finance Trading UI (React/Angular, D3)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a UI Developer to enhance the MarketsOne trading platform. The ideal candidate will have strong proficiency in JavaScript, TypeScript, and experience with Angular or React. Responsibilities include developing scalable, da...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer for AI-Driven Voice Platform

Company IconAircall
Location IconLondon

A leading customer communications platform in Greater London is seeking a Senior Backend Software Engineer to design, develop, and operate vital features. You will write scalable code, mentor team members, and ensure system reliability, focusing on d...Read More>>.

Posted: June 6th, 2026
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Backend Engineer – AI Engine for Clean Energy

Company IconContinuum Industries
Location IconCity of Edinburgh

Continuum Industries in Edinburgh is looking for a Software Engineer to join their engine team, focusing on backend development to enhance their AI-powered tool, Optioneer. This role involves collaborating with engineers to implement core digital...Read More>>.

Posted: June 6th, 2026
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ML Infrastructure Engineer — Python & ML Pipelines

Company IconHarvey Nash
Location IconCambridge

A technology recruitment agency is seeking a Software Engineer/Developer (ML Infrastructure) for a 12-month contract in Cambridge, UK. The role involves designing and maintaining machine learning tooling in Python, supporting research teams, and impr...Read More>>.

Posted: June 6th, 2026
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Cloud AI API Integrations – Subject Matter Expert - Nottingham, UK

Company IconProlific Academic Ltd
Location IconNottingham

Cloud AI API Integrations – Subject Matter Expert - Nottingham, UKRemoteCloud AI API Integrations – Fully Remote Subject Matter ExpertAbout ProlificProlific is not just another player in the AI space – we...Read More>>.

Posted: June 6th, 2026
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Fintech Selenium QA Engineer - C# Testing Specialist

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Selenium QA Tester in Tunbridge Wells, Greater London. The ideal candidate will have a 2:1 Computing Science degree from an EU University and demonstrable experience in Selenium Testing, QA methodologies, and a variety...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer for AI Workloads (Remote Europe)

Company IconWave Talent
Location IconLondon

Wave Talent is seeking a Senior/Staff Backend Engineer for a fast-paced Series A developer infrastructure startup. You will be responsible for scaling infrastructure that executes millions of AI workflows. The role emphasizes deep experience in di...Read More>>.

Posted: June 6th, 2026
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QA Engineer - Playwright Automation & API Testing (Hybrid)

Company IconUnited Cerebral Palsy of Georgia
Location IconStanmer

United Cerebral Palsy of Georgia is seeking a Software QA Engineer to join their team based in Brighton. This role offers the opportunity to work on innovative technologies and improve QA processes within a collaborative software team.The i...Read More>>.

Posted: June 6th, 2026
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Senior AI-Driven .NET Backend Engineer (Hybrid)

Company IconSR2 | Socially Responsible Recruitment | Certified B Corporation™
Location Icon

SR2 | Socially Responsible Recruitment | Certified B Corporation™ is seeking a Senior Backend Developer in North Bristol. This role focuses on developing AI features to enhance customer experience. Ideal candidates will have senior-level expertise...Read More>>.

Posted: June 6th, 2026
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Backend Engineer, AI Platform — Build Scalable AI Tools

Company IconVictrays
Location IconLondon

A tech company in Greater London is looking for a talented Backend Engineer to join their AI Platform team. The role involves designing and developing backend services for AI capabilities, ensuring reliability and scalability. Ideal candidates will h...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer (Kotlin) – AI Data Platform, Hybrid

Company IconUnderstanding Recruitment
Location IconLondon

Understanding Recruitment is seeking a Senior Backend Engineer to join a fast-paced AI infrastructure company based in London. The role involves building product features and improving system performance using Kotlin. Required qualifications include...Read More>>.

Posted: June 6th, 2026
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Quant Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus

Company IconHunter Bond
Location Icon

Quant Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus We are partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Quant Developer to their core s...Read More>>.

Posted: June 6th, 2026
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Senior Ruby on Rails Backend Engineer — Hybrid London

Company IconFynity
Location IconCity of Westminster

Senior Ruby on Rails Engineer Location: London (Hybrid – 2 days per week onsite) Salary: £65,000 to £85,000 (DOE) The opportunity We’re looking for a Mid / Senior Ruby Engineer to join a growing technology...Read More>>.

Posted: June 6th, 2026
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Senior AI Engineer - Multi-Agent Systems & Backend

Company IconJack & Jill/External ATS
Location IconLondon

An innovative AI startup in London seeks a talented AI Engineer to join the Science team. You will design cognitive architectures and memory systems for LLM-driven agents, creating a platform that predicts human behavior with remarkable accuracy. Ide...Read More>>.

Posted: June 6th, 2026
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Engineering Manager - AI-Driven API Platform (Hybrid)

Company IconGravitee Topco Limited.
Location IconLondon

A leading AI and API management company in the UK is seeking an Engineering Manager to foster and lead high-performing teams. In this role, you'll bridge traditional management with AI technologies, ensuring scalable and high-quality development. Ide...Read More>>.

Posted: June 6th, 2026
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Engineering Lead — AI Finance Backend (Remote 3mo/yr)

Company IconJack & Jill
Location IconLondon

Jack & Jill is seeking an Engineering Lead in Greater London to spearhead a high-performing backend engineering team. This role demands a blend of hands-on technical skills in Python and AWS, leadership in a fast-paced environment, and a focus on bui...Read More>>.

Posted: June 6th, 2026
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Senior Ruby on Rails Backend Architect - Luxury E-Commerce

Company IconMILE
Location IconManchester

A luxury commerce platform in Manchester seeks a Senior Backend Engineer to design and implement high-performance systems for e-commerce. This role is vital in shaping backend architecture while collaborating closely with design and product teams. Id...Read More>>.

Posted: June 6th, 2026
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Senior Backend Product Engineer, AI Platform (Remote)

Company IconCavendish Professionals
Location IconLondon

Cavendish Professionals is seeking a Senior or Staff Backend Product Engineer to join a London-based AI startup. The ideal candidate will possess strong backend engineering experience, particularly in TypeScript and Node.js, and have a proven track r...Read More>>.

Posted: June 6th, 2026
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Post-Sales Solutions Engineer: AI-Driven API Expert

Company IconMonta
Location IconLondon

A leading EV charging platform in London is seeking a Post-Sales Solution Engineer to own customer relationships and accelerate value through effective solutions. This role involves diagnosing technical issues, facilitating discovery sessions, and im...Read More>>.

Posted: June 6th, 2026
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Remote Automation Engineer (n8n) | API Integrations Expert

Company IconHuzzle
Location Icon

Huzzle is seeking a highly skilled Automation Engineer with strong n8n experience to design, build, and maintain workflow automations. This fully remote position focuses on optimizing business processes through low-code/no-code automation and API int...Read More>>.

Posted: June 6th, 2026
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Python QA Automation Engineer

Company IconEPAM Systems, Inc.
Location IconLondon

We're looking for a Python QA Automation Engineer to join EPAM in London, in an onsite working mode, contributing to an AI-driven enterprise project for one of our clients. This role focuses on exposing internal enterprise tooling to AI agents via Mo...Read More>>.

Posted: June 6th, 2026
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Senior Network Automation Engineer — Remote-First & API Champion

Company IconMegaport
Location Icon

Megaport is seeking a Senior Engineer in the United Kingdom to enhance their Perl code base and manage backend services. This role requires collaboration with junior engineers, building RESTful APIs, and reducing technical debt.The ideal ca...Read More>>.

Posted: June 6th, 2026
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QA Test Engineer Python Automation

Company IconClient Server
Location IconCambridge

This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server QA Test E...Read More>>.

Posted: June 6th, 2026
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Automation Test Engineer - API & Quality Assurance

Company IconTEKsystems
Location IconNorthampton

A leading technology services company in Northampton is seeking a Test Automation Engineer to design and implement testing strategies for software functionality. The role involves collaborating with cross-functional teams, creating automated test scr...Read More>>.

Posted: June 6th, 2026
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Founding Full-Stack AI Engineer (Python & TypeScript) | London, On-site

Company IconCross Border Talents
Location IconLondon

About Our Client Our Client is a fast-growing AI company transforming customer service through AI-powered voice agents. Their technology enables businesses to automate calls, emails, WhatsApp conversations, bookings, payments, and...Read More>>.

Posted: June 7th, 2026
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Senior Ruby on Rails Engineer – Backend for Rail Ops

Company IconTransreport Limited
Location IconLondon

Transreport Limited is looking for a Mid-Senior Ruby on Rails Engineer to enhance the stability of operational systems within a hybrid working model. This role involves improving backend integrations and addressing production reliability challenge...Read More>>.

Posted: June 7th, 2026
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Senior Quant Software Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus

Company IconHunter Bond
Location IconLondon

We are partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Senior Quant Software Developer to their core systematic trading group. This is a confidential mandate for a team renowned fo...Read More>>.

Posted: June 5th, 2026
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