Senior Scala Backend Engineer for AI-Powered Platform

Company IconSpace Executive
Location IconLondon

Space Executive is seeking a Senior Scala Software Engineer to join a hybrid working environment in Greater London. The role involves building scalable backend services and developing APIs for a rapidly growing AI-native customer experience platform....Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - AI-Driven Financial Services

Company IconGalytix Limited
Location IconLondon

Galytix Limited in Greater London is seeking skilled Software Developers for groundbreaking AI projects in financial services. The role involves designing, developing, and testing new software features in C#. Candidates should ideally have a Bachelor...Read More>>.

Posted: June 6th, 2026
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Backend Engineer – AI-Driven, Cross-Team Ownership (Golang)

Company IconWolt
Location IconLondon

A dynamic delivery service company in Greater London is seeking a Backend Engineer to join their Promotions team. This role is focused on backend development, ideally with expertise in Golang. Candidates should have experience leading cross-functiona...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Data Backend (Search Quality) (Remote - United Kingdom)

Company IconYelp, Inc
Location IconLondon

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we stri...Read More>>.

Posted: June 6th, 2026
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Agentic AI Engineer: Backend & Governance Lead

Company IconHM TREASURY
Location Icon

HM TREASURY is seeking an Agentic AI Engineer to lead the development of AI systems. This role entails designing and building scalable back-end solutions, ensuring compliance with governance standards, and collaborating with cross-functional teams...Read More>>.

Posted: June 6th, 2026
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Senior Ruby on Rails Backend Engineer | Hybrid + Equity

Company IconSorcer
Location IconSlough

Sorcer is looking for a Ruby on Rails Engineer to join their team in Slough. This role offers a competitive salary of up to £80k, along with equity and additional benefits. As a mid-level engineer, you will be responsible for developing and maint...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Data Backend (Search Quality) (Remote - United Kingdom)

Company IconYelp
Location IconCity of Edinburgh

Overview Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we str...Read More>>.

Posted: June 6th, 2026
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Python Engineer – Asset Manager (Contract, Remote)

Company IconAlexander Ash Consulting
Location IconLondon

An asset manager is running several automation initiatives across their business and are looking for a Python Engineer to assist in the build of an application and data platform. You will work across several middle and back-office systems areas, b...Read More>>.

Posted: June 6th, 2026
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Backend Engineer: AI-Powered Workflow Platform

Company IconCogna
Location IconLondon

A technology company located in Greater London seeks a Backend Engineer to lead the implementation and delivery of backend services for innovative SaaS applications. This role involves building and integrating APIs, designing data workflows using adv...Read More>>.

Posted: June 6th, 2026
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London Backend Engineer - AI-Driven, End-to-End Ownership

Company IconJack & Jill
Location IconLondon

Jack & Jill is seeking a Backend Engineer to join their London team. In this role, you will be responsible for building and owning production-grade Python services for AI-driven products. With autonomy as part of an early-stage hire, you will desi...Read More>>.

Posted: June 6th, 2026
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Senior .NET Backend Engineer – Cloud & AI, Hybrid

Company IconShortList Recruitment Limited
Location IconChester

ShortList Recruitment Limited is seeking a Senior .NET Developer to join their rapidly growing technology company based in Chester. This role involves designing and building cloud-native applications using the latest Microsoft technologies, focusi...Read More>>.

Posted: June 6th, 2026
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Frontend Django Engineer - Hybrid, Impact-Driven Tech4Good

Company IconPure Resourcing Solutions
Location IconCambridge

Pure Resourcing Solutions in Cambridge is seeking a Front End Django Web Developer to join their collaborative tech team. The ideal candidate will build user interfaces for Django applications, ensuring accessibility and clarity. With a salary of up...Read More>>.

Posted: June 6th, 2026
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AI Backend Engineer — Early Career, Fast Growth

Company IconVenture 2
Location Icon

A pioneering technology firm in the United Kingdom is seeking a Software Engineer to contribute to the development of AI-powered products. This role offers early exposure to cutting-edge systems and opportunities for rapid career progression into lea...Read More>>.

Posted: June 6th, 2026
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Real-Time Voice AI Backend Engineer

Company IconCar Wars
Location IconOver

A technology company in the UK is looking for a backend engineer experienced in building and operating production systems. You will own live services, ensuring quality and reliability while developing innovative AI-based solutions for the automotive...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Cloud, AI & Distributed Systems

Company IconTraveltechessentialist
Location Icon

A leading travel technology company in the United Kingdom seeks a seasoned engineer to design, develop, and maintain robust systems across various domains. The ideal candidate will have over 5 years of experience in building high-performance backend...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — AI-First Platform, Equity & Hybrid

Company IconHappl
Location IconLondon

A tech-driven company in London seeks a Senior Backend Engineer to build and scale backend services for an AI-first platform. This role involves designing and owning core services and collaborating with product teams. Ideal candidates will have over...Read More>>.

Posted: June 6th, 2026
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Remote Python Engineer for AI-Driven Autonomous Systems

Company Icontrg.recruitment
Location IconLondon

trg.recruitment is looking for a Python Software Engineer to design and build intelligent autonomous systems for a well-funded startup in London. The role offers 4+ years experience in product development and a strong focus on AI technologies, offeri...Read More>>.

Posted: June 6th, 2026
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Senior AI Engineer (Python) – Hybrid, London

Company IconMarket Cloud Ltd
Location IconLondon

A technology solutions provider is looking for an AI Engineer with robust Python expertise to help build intelligent, scalable AI solutions. The role requires developing, training, and deploying ML/DL models, and collaborating with diverse teams to e...Read More>>.

Posted: June 6th, 2026
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Cloud Engineer (AWS, Python, Terraform) – SC/DV

Company IconLa Fosse Associates
Location Icon

La Fosse Associates is hiring a Software Engineer / Developer in the UK for a contract position within the public sector. The role requires active SC or DV clearance and experience in AWS, Python, and Terraform. Candidates will design cloud-native ap...Read More>>.

Posted: June 6th, 2026
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Remote Systems Integrator: Networking & API Delivery Lead

Company IconEntrust Corporation
Location Icon

Entrust Corporation is seeking a Systems Integrator: IDV and nSaaS to manage end-to-end IDV integrations primarily focused on networking-led integration projects. In this role, you will coordinate connectivity requirements and lead VPN delivery....Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, AI & Security R&D

Company IconThreatAware
Location IconLondon

ThreatAware is hiring a Senior Backend Engineer to join their R&D team in Greater London. This role involves designing AI-powered workflows and systems that enhance cybersecurity capabilities. The successful candidate will work closely with the CT...Read More>>.

Posted: June 6th, 2026
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Principal Backend Engineer - AI-Driven Data Platform

Company IconPublicis Groupe ANZ
Location IconLondon

Publicis Groupe ANZ is seeking a Principal Backend Engineer in Greater London. This hands-on role involves overseeing the backend and data architecture of OneSuite, focusing on API design and data quality governance. Candidates should have extensive...Read More>>.

Posted: June 6th, 2026
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Senior AI Solutions Engineer - Python, FastAPI, Azure

Company IconGateley Plc
Location IconBirmingham

A leading legal and professional services group in Birmingham is seeking an experienced AI Developer to design and deploy AI-powered applications. The role involves building scalable AI services using Python, FastAPI, and LLM APIs, along with deploym...Read More>>.

Posted: June 6th, 2026
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Founding Python Engineer — AI for Industrial Ops

Company IconDigital Gurus
Location Icon

Digital Gurus is seeking a Founding Software Engineer in the United Kingdom, focusing on building AI-powered platforms for manufacturing. This role offers ownership and the opportunity to shape the technical direction of the product.The ide...Read More>>.

Posted: June 6th, 2026
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GenAI Engineer - Python LLM & RAG in Finance

Company IconClient Server
Location IconLondon

Client Server is looking for a GenAI Engineer / Software Developer in London for a 12 month Fixed Term Contract. This position involves collaboration with the Investment Technology Research team, focusing on Python development, RAG systems, and en...Read More>>.

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

Company IconChattermill
Location IconLondon

Chattermill is seeking a Senior Backend Engineer to join their team in the UK or Europe, offering a flexible working environment. In this role, you will design, build, and maintain scalable backend services for their Customer Experience Intelligen...Read More>>.

Posted: June 6th, 2026
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Flask Python Engineer (REST, Docker, AWS, CI/CD)

Company IconExperis UK
Location Icon

A tech recruitment firm in the United Kingdom is seeking a skilled Python Developer to design and maintain web applications using Flask. The ideal candidate will have at least 1.5 years of experience in web development, a strong background in AWS, an...Read More>>.

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

Company IconProlific
Location IconLeeds

Prolific is seeking Senior Python Developers to join our Expert Network and help train and evaluate advanced AI models. Candidates will need a strong background in Software Engineering, as you will be reviewing and validating AI-generated code....Read More>>.

Posted: June 6th, 2026
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Consumption Value Delivery Senior Manager - Solution Engineering AI & API Solutions

Company IconB Capital
Location IconLondon

Description At Salesforce, we believe AI is only as powerful as the trusted context that supports the actions it takes. MuleSoft is the backbone of Agentforce, the engine that connects AI to the systems that run the world. We ar...Read More>>.

Posted: June 6th, 2026
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Consumption Value Delivery Senior Manager - Solution Engineering AI & API Solutions

Company IconSalesforce, Inc.
Location IconLondon

*To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.*Job CategorySalesJob Details****About Salesforce****Salesforce is the #1 AI CRM, where humans with ag...Read More>>.

Posted: June 6th, 2026
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Python Developer for AI/ML in AIOps | Hybrid

Company IconCGI
Location IconWideopen

CGI is looking for a Python Developer in Wideopen to contribute to its Emerging Technology Practice. In this role, you will advance CGI's AIOps platform by building secure, scalable Python services and enhancing observability with AI/ML components...Read More>>.

Posted: June 6th, 2026
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On-Site AI Backend Engineer — High-Impact, London Startup Pace

Company IconCurated
Location IconLondon

Curated is seeking a Forward Deployed Engineer to help build an internal AI platform tied to real business functions. You'll work closely with stakeholders to turn complex, ambiguous problems into effective software solutions.The role requi...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - AI Platform (f/m/d)

Company IconContentful
Location IconLondon

About the Opportunity Join Contentful as a Senior AI Software Engineer (f/m/d) and innovate with AI Integrations. At Contentful, we empower thousands of customers to manage content at scale with speed, flexibility, and precision. We ar...Read More>>.

Posted: June 6th, 2026
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Python AI Platform Engineer - Build Scalable Apps

Company IconThe Developer Link
Location IconLondon

The Developer Link in Greater London is seeking ambitious Software Engineers to scale AI products that automate complex workflows in financial services. You'll work in a fast-paced environment, building production-grade software, solving challenging...Read More>>.

Posted: June 6th, 2026
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Lead AI & Python Engineer — Equity & Growth Path

Company IconJack & Jill
Location IconLondon

Jack & Jill, a dynamic startup in London, seeks a Lead AI/Python Engineer to lead the development of scalable backend systems for property management automation. You will drive AI integration and mentor a team while contributing to innovative solu...Read More>>.

Posted: June 6th, 2026
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Senior API & UI Automation Engineer

Company IconQualient Technology Solutions UK Limited
Location IconLeeds

Qualient Technology Solutions UK Limited is seeking a Sr. Test Engineer based in Leeds, United Kingdom. The ideal candidate will have strong expertise in API and UI test automation, focusing on developing and maintaining automated test scripts....Read More>>.

Posted: June 6th, 2026
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AI Engineer: Python & Cutting-Edge AI in Cambridge

Company IconLuminance
Location IconCambridge

Luminance in Cambridge is seeking an AI Engineer to work in a dynamic team focused on innovative AI technologies. The ideal candidate will hold a Bachelor's or Master's degree in a technical subject and have substantial experience in Python....Read More>>.

Posted: June 6th, 2026
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Wireless Protocol & System API Engineer (3GPP/Pre-6G)

Company IconKeysight Technologies SAles Spain SL.
Location IconFleet

A leading technology company is seeking a Wireless Protocol Software Engineer to develop software capabilities and APIs for system configuration. This role requires strong 3GPP protocol expertise and involves validating protocol configurations for UE...Read More>>.

Posted: June 6th, 2026
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Enterprise API Solutions Engineer — Pre-Sales Leader

Company IconPostman
Location IconLondon

A leading API platform company is looking for an experienced Enterprise Solutions Engineer in the UKI region. You will collaborate with sales and product teams to support enterprise customers by providing technical expertise throughout the sales cycl...Read More>>.

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

Company IconAbnormal AI
Location Icon

A cutting-edge cybersecurity firm in London is seeking a Senior Software Engineer to lead complex projects focused on developing scalable backend systems and ML tools. The ideal candidate will possess at least 7 years of experience, particularly in P...Read More>>.

Posted: June 6th, 2026
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Remote .NET Backend Engineer: AI & Cloud Apps

Company IconNigel Frank
Location IconDunstable

Nigel Frank is seeking a C# .NET Software Developer to join their expanding engineering team in Dunstable. This remote-first role involves working on scalable backend services and cloud-based applications using modern Microsoft technologies....Read More>>.

Posted: June 6th, 2026
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Senior Python QA Engineer — Functional Testing, Docker, Remote

Company IconMindrift
Location IconGlasgow

Mindrift is seeking a Senior Python developer for project-based work focused on improving AI systems. This role requires deep functional testing experience and strong skills in Docker and Linux.The ideal candidate will have over 5 years of...Read More>>.

Posted: June 6th, 2026
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Ruby on Rails Backend Engineer

Company IconRise Technical Recruitment Limited
Location IconLondon

Ruby on Rails Backend Engineer (BBBH271314) Fulham, England Senior Ruby on Rails EngineerFulham (2/3 days on-site)£60,000 – £80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-...Read More>>.

Posted: June 6th, 2026
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API Supply Chain Lead: 24-Month Plan & Global Coordination

Company IconDormont Manufacturing Co
Location IconLiverpool

Dormont Manufacturing Co in Liverpool is seeking a Supply Chain Planner to ensure a 24-month supply plan for APIs. The role involves developing strong relationships with suppliers, monitoring inventory levels, and addressing supply chain issues....Read More>>.

Posted: June 8th, 2026
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Senior MuleSoft Lead Developer - Remote, API-Led Integration

Company IconUnited Cerebral Palsy of Georgia
Location IconLondon

United Cerebral Palsy of Georgia is looking for a MuleSoft Lead Developer to join their remote team in the UK. This full-time role involves designing APIs, leading complex integration solutions, and mentoring fellow developers in a high-performing...Read More>>.

Posted: June 8th, 2026
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AI Systems Lead - End-to-End Backend & LLMs

Company IconAurora Energy Research Limited
Location IconOxford

Aurora Energy Research Limited, based in Oxford, is seeking a Principal Software Engineer to join their AI team. You will manage software engineers and collaborate on projects that utilize AI to optimize energy market decisions. The role requires...Read More>>.

Posted: June 8th, 2026
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Founding AI Engineer — Full-Stack (Python & TS)

Company IconCross Border Talents
Location IconLondon

Cross Border Talents is seeking a skilled engineer to build and ship AI product features in London. The role requires strong software engineering skills and proficiency in Python and TypeScript.The selected candidate will work closely with...Read More>>.

Posted: June 8th, 2026
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Senior Backend Developer (.NET | AI-First SaaS Platform)

Company IconKeepnet
Location Icon

Senior Backend Developer (.NET | AI-First SaaS Platform)Compensation: Competitive, based on location and experience  Location: UK (Hybrid – Office & Remote)...Read More>>.

Posted: June 2nd, 2026
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Software Ai Engineer Python, Remote

Company IconX-on Health
Location Icon

Graduate AI Software Engineer Location: Melton, Woodbridge, Suffolk Salary: Up to £35,000 (depending upon experience) Hybrid - office based Monday, Wednesday and Friday We are looking for a Graduate AI Software Engineer to join the team at X-...Read More>>.

Posted: June 4th, 2026
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