Backend Engineer — AI Platform (Hybrid Berlin)

Company IconTaktile
Location IconLondon

Taktile is seeking a skilled Back-End Engineer to create and implement features for their AI-powered agent platform. You'll collaborate with experienced engineers in a dynamic environment, utilizing technologies such as Python (FastAPI) and AWS se...Read More>>.

Posted: June 6th, 2026
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Anti-Bot Engineer (Python, Go, Rust, JavaScript)

Company IconAdthena
Location IconLondon

Our Mission - Join us in shaping the future of paid search intelligence. Adthena is an award-winning search intelligence platform powered by patented AI technology and a team of dedicated experts. We help brands, marketers, and agencie...Read More>>.

Posted: June 6th, 2026
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Senior SDET: AI-Driven API & Data Validation

Company IconClearRoute
Location Icon

A leading engineering consultancy is looking for a Senior Talent Acquisition Specialist to design and implement API automation frameworks. This role requires expertise in Python, API testing, and experience with AI-driven systems. Candidates should h...Read More>>.

Posted: June 6th, 2026
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Python Developer – FinTech SaaS Analytics (Hybrid)

Company IconSpencer Scott - Technology Recruitment
Location Icon

A well-known FinTech Software Company is seeking a Mid-Level Python Developer to design, build, and optimise analytics and data workflows on a greenfield SaaS platform. Collaborating with actuaries and data scientists, you'll enhance Python-based fea...Read More>>.

Posted: June 6th, 2026
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Machine Learning Researcher Statistics Python AI

Company IconClient Server
Location IconCambridge

Machine Learning Researcher (PhD Statistics Python AI R&D) Cambridge / WFH to £85k Are you a tech savvy, PhD educated, Machine Learning Researcher looking for an opportunity to work on complex and interesting systems at the cutti...Read More>>.

Posted: June 6th, 2026
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API Security Architect – Product & Cloud

Company IconPontoon Solutions
Location IconLondon

Pontoon Solutions is seeking a Security Architect (API / Product Security) to enhance the Security Architecture team. This hybrid role requires a solid background in security, strong communication skills, and the ability to guide engineering teams...Read More>>.

Posted: June 6th, 2026
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Backend Engineer (AI Engine)

Company IconContinuum Industries
Location IconCity of Edinburgh

About the RoleContinuum Industries is on a mission to help rewire the world with cleaner, green energy. We have developed Optioneer, an AI-powered tool that helps plan new infrastructure projects much faster, more sust...Read More>>.

Posted: June 6th, 2026
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Gen AI Python Software Engineer

Company IconCitibank (Switzerland) AG
Location IconBelfast

For additional information, please review .**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the oppo...Read More>>.

Posted: June 6th, 2026
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Senior Node.js Engineer - AI SaaS, Product-Driven Ownership

Company IconVANRATH
Location IconBelfast

A Northern Ireland-based SaaS company is seeking a Software Engineer (Node.js) to join their team in Belfast. The position involves developing an AI-powered platform, where you will take ownership of features from idea to delivery across both backend...Read More>>.

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

Company Iconbumper.co
Location IconSheffield

A leading digital payments platform in the UK seeks a Mid Backend Engineer to join their dynamic Tech Team. This full-time hybrid role focuses on developing backend applications, APIs, and AI-driven insights. Ideal candidates will have over four year...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Video Generation Platform(Remote)

Company IconSynthesia
Location IconLondon

Synthesia is looking for a Lead Software Engineer to join our Video Platform team, focusing on scaling and improving our video generation pipeline. You will own key projects, ensuring alignment with our commercial objectives while utilizing your d...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Casino UX at Midnite

Company IconJack and Jill AI
Location IconLondon

Job Title: Senior Backend Engineer - Casino UX Company Description: Midnite - Series C betting platform backed by $75M+ from Raine Group and Makers Fund. Join the Casino UX team to build the high-concurrency backend...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – Data Pipelines, Cloud & ML (Equity)

Company IconArctic Research and Development
Location IconNorth Common

Arctic Research and Development is seeking a Senior Backend Software Engineer to help build the Arctic OS, integrating hardware and machine learning. This full-time role, located just outside Cirencester, focuses on developing data ingestion syste...Read More>>.

Posted: June 6th, 2026
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Junior PHP Developer — Remote/Hybrid Growth Path

Company IconAgileGrid Solutions
Location Icon

AgileGrid Solutions is seeking a passionate Junior PHP Developer to join their team in the United Kingdom. This role offers flexible working options including hybrid or remote arrangements, making it ideal for those eager to develop their coding s...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer for AI & Scalable Services

Company IconWhitespace
Location IconBelfast

A technology firm is looking for a Lead Backend Engineer in Belfast. The role involves leading the backend engineering team, making design choices, and ensuring high-quality software delivery. Candidates should have over 5 years of experience in back...Read More>>.

Posted: June 6th, 2026
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Angular & Python Dev — Cloud-Native AWS Engineer (London)

Company IconNet2Source (N2S)
Location IconLondon

Net2Source (N2S) is looking for an Angular Developer with Python in London, UK. Ideal candidates will have 6-14 years of experience in Angular, AWS, and Python, along with skills in cloud architecture and microservices. The role involves developing s...Read More>>.

Posted: June 6th, 2026
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Full-Stack Developer (React + Python/ AI-enabled Focus)

Company IconClearRoute
Location IconLondon

Role This full-stack developer role requires someone with with a strong front-end focus, responsible for building the Data Portal interface and integrating it with backend services and AI capabilities. The role requires expertise in mo...Read More>>.

Posted: June 6th, 2026
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Senior Client Delivery Lead – SaaS & API

Company IconEML
Location IconLondon

A fintech leader is seeking a Client Delivery Team Lead in Greater London to oversee complex, client-facing projects with a focus on technical execution and product expertise. Candidates should possess 7+ years of project management experience in a t...Read More>>.

Posted: June 6th, 2026
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RPG & Misys Equation Specialist — EOD & API Expert

Company IconJas Gujral
Location IconLondon

A financial services client in London is looking for an experienced RPG Analyst Programmer with 5-8 years in RPG development and proficiency in SQL programming. The role involves analyzing issues, maintaining in-house programs, and providing support...Read More>>.

Posted: June 6th, 2026
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Backend Software Engineer — AI-Driven Platform

Company Iconusepassionfruit.com
Location IconLondon

A tech-driven marketing solutions company is seeking a Software Developer to shape the next generation of its AI-native platform. The role involves designing robust features, building scalable backend systems, and collaborating with teams to deliver...Read More>>.

Posted: June 6th, 2026
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Remote Senior PHP Developer – Symfony & REST API Expert

Company IconPropeller
Location IconLondon

A digital agency in London seeks a Senior Developer to create PHP-based projects for exciting brands. Responsibilities include managing development processes, collaborating with team members, and communicating technical concepts to clients. Candidate...Read More>>.

Posted: June 6th, 2026
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Full-Stack Engineer (React/Python/C#) - SaaS, Hybrid Glasgow

Company IconRES
Location IconGlasgow

A leading renewable energy company in Glasgow is seeking a Software Engineer to join their Asset Performance Management team. The role involves full-stack development using Python, C#, React, and Node.js, contributing to an innovative SaaS applicatio...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Backend) - Behavioral Security Products

Company IconAbnormal AI
Location Icon

At Abnormal AI, we protect our customers against nefarious adversaries who are constantly evolving their techniques and tactics to outwit and undermine traditional approaches to security. Abnormal is recognized as a top cybersecurity sta...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Scale AI Workflows (Node/TS)

Company IconTrigger
Location Icon

Trigger is seeking a Senior Backend Engineer to enhance their Open Source and Cloud product. The ideal candidate will have deep expertise in Node.js, TypeScript, Postgres, and Redis, alongside cloud infrastructure experience. You'll design and imp...Read More>>.

Posted: June 6th, 2026
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Full-Stack Engineer: TS/React + Node.js Specialist

Company IconRenesas Electronics Corporation
Location IconCambridge

Renesas Electronics Corporation is looking for a Full-Stack Engineer in Cambridge. You will design and maintain user-facing features while implementing web services that power these features. The role requires expertise in UI development using TypeSc...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Cloud Security & Scalable Systems

Company IconCacheflow
Location IconLondon

Cacheflow is seeking an experienced Expert Backend Engineer to join our expanding R&D team in Greater London. In this role, you will focus on developing and maintaining large-scale backend components for our cloud security platform. The ideal candida...Read More>>.

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

Company IconYelp, Inc
Location IconLondon

Yelp, Inc is seeking a data-oriented backend engineer in Greater London, UK to enhance internal systems and improve Search. You will collaborate with various teams to build scalable backend platforms, requiring expertise in object-oriented languages,...Read More>>.

Posted: June 6th, 2026
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Senior DevOps Engineer - Linux, Python & Automation

Company IconAmazon UK Services Ltd.
Location IconCambridge

Amazon UK Services Ltd. is seeking a Senior DevOps Engineer in Cambridge, United Kingdom. The candidate should have experience deploying and operating in Linux/Unix environments as well as programming skills in Python, Java, Bash, and Perl. Knowledge...Read More>>.

Posted: June 6th, 2026
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Lead Backend Developer — Remote, High-Impact Public Platform

Company IconGreat British Energy Group
Location IconLondon

The Electoral Commission is seeking a Lead Developer for a pivotal role in delivering high-impact digital public services. This position involves end-to-end ownership of a significant platform, transitioning a voter information service in-house an...Read More>>.

Posted: June 6th, 2026
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Full Stack Engineer - Drone Data (React/Python/AWS)

Company IconFuture Talent Group
Location IconOxford

Future Talent Group, an international aerospace company based in Oxford, is seeking Full Stack Engineers with strong React expertise to build high-performance data-driven applications for drone operations.This role involves designing and im...Read More>>.

Posted: June 6th, 2026
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Platform Engineer — AI-Driven Backend & Pipelines

Company IconTravtus
Location IconLondon

A tech startup is seeking a Software Engineer to build and maintain a shared platform that supports AI solutions. You will develop APIs, frameworks, and data services while collaborating with product engineers to enhance functionality. Candidates sho...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Real-Time Blockchain Risk

Company IconElliptic Enterprises Limited
Location IconLondon

Elliptic Enterprises Limited seeks a Senior Software Engineer for their Real-time Risk team in Greater London. This role involves designing high-throughput backend services, ensuring systems support rapid scaling, and contributing to critical sanc...Read More>>.

Posted: June 6th, 2026
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Senior ML Engineer — High-Performance Python & HPC

Company IconLongshot Systems Ltd
Location IconLondon

A technology company in the United Kingdom is seeking a Machine Learning Engineer to join their modeling engineering team. The role involves converting trading models into production systems, designing necessary tooling, and supporting strategy resea...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer — Front Office Risk Tech (LLM/RAG)

Company IconCiti
Location IconBelfast

Citi is looking for an experienced Applications Development Senior Programmer Analyst in Belfast. This role requires participation in developing and implementing application systems in collaboration with the Technology team.As part of the W...Read More>>.

Posted: June 6th, 2026
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Buy-Side Trading Systems Developer (Python/.NET/Angular + Databricks)

Company IconNextWave Consulting Ltd
Location IconLondon

# Buy-Side Trading Systems Developer (Python/.NET/Angular + Databricks)LondonWork Type:Fixed Term ContractApply Now**Buy-Side Trading Systems Developer (Python/.NET/Angular + Databricks)**NextWave Consulting is hiring a software developer to support...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer - Trading & Risk Platforms

Company IconAd Astra Consultants
Location IconLondon

Ad Astra Consultants is seeking a skilled Python Developer with 6–10 years of experience to work on trading and risk management systems in investment banking. The position involves developing backend applications and data processing logic that s...Read More>>.

Posted: June 6th, 2026
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Django Developer – Investment Management (London)

Company IconStars Arena
Location IconLondon

Stars Arena is looking for a Django Developer to join their Investment Management team in London. This full-time position offers compensation of up to £90K. Candidates must have a 2:1 degree in Computer Science, Maths, Physics, or Chemistry from a R...Read More>>.

Posted: June 6th, 2026
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Test Automation Engineer - API, Graph DB, CI/CD

Company IconGCS Recruitment
Location IconBolsterstone

GCS Recruitment in Bolsterstone, England is looking for a skilled tester to build and maintain automated test frameworks using Python and PyTest. The candidate will define test plans, validate IAM models, and collaborate with teams to improve qual...Read More>>.

Posted: June 6th, 2026
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Process Support Engineer

Company IconHighland Spring Group
Location Icon

At Highland Spring Group, every drop of our natural-source water begins in the Ochil Hills. We are proud guardians of 2,500 acres of protected organic land, and we care deeply about our people, our product, our customers and the environment we...Read More>>.

Posted: June 6th, 2026
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Data Protection Automation Engineer - Python & Ansible

Company IconSoda
Location IconLondon

Soda is looking for a Data Protection Automation Engineer to work in London, United Kingdom. The ideal candidate will have extensive experience in software development, specifically with Python and Bash, and must be well-versed in automation tools li...Read More>>.

Posted: June 6th, 2026
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Hybrid Automation Test Engineer: API & Data Validation

Company IconDataCareers
Location IconLondon

A leading software company in London is seeking an Automation Test Engineer to join their team. This hybrid role will involve working onsite 2-3 days per week. The ideal candidate will have a strong background in integration and API testing, solid da...Read More>>.

Posted: June 6th, 2026
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Contract Platform Engineer — Cloud, DevOps & Python

Company IconGlobalLogic
Location IconLondon

GlobalLogic is hiring a Contract Platform Engineer for a 6-month assignment based in Greater London. You will provide technical guidance and manage client relationships, with a focus on DevOps practices and cloud solutions, particularly AWS....Read More>>.

Posted: June 6th, 2026
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Python Developer | Global Investment Tech | London, hybrid

Company IconSGI
Location IconLondon

Python Developer | Global Investment Tech | London, hybrid We’re working with a leading global investment firm operating across public and private markets, supporting a broad institutional and wealth client base. The business...Read More>>.

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

Company IconMenlo Ventures
Location Icon

Menlo Ventures is seeking a Senior Software Engineer to enhance the ATO platform at Abnormal AI. This role involves leading complex project delivery and ensuring systems reliability. Candidates should have extensive experience in Python, large sca...Read More>>.

Posted: June 6th, 2026
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Remote Lead: FinTech Backend Engineer (C#/.NET)

Company IconM-KOPA Kenya Limited
Location Icon

M-KOPA Kenya Limited is seeking a Software Engineering Team Lead to spearhead the design of new loan origination and compliance systems. This role involves leading backend engineers through both new and legacy projects, emphasizing a collaborative...Read More>>.

Posted: June 6th, 2026
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Senior Test Analyst (API & Integration Testing) - Contract

Company IconHarvey Nash Group
Location IconMilton Keynes

Senior Test Analyst (API & Integration Testing) - ContractLocation: Milton Keynes x2-3 days per week onsiteRate: £390-£400 per dayContract: Outside IR35The RoleOur customer, a leadi...Read More>>.

Posted: June 6th, 2026
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Rust Backend Engineer - HFT Real-Time Systems London/Remote

Company IconClient Server Ltd.
Location IconLondon

Client Server Ltd. is seeking a Junior Backend Software Engineer in London to design and develop backend services using Rust for high-frequency trading systems. You will be joining a talented team where you can learn and grow your skills in a dyna...Read More>>.

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

Company IconCapsa AI
Location IconLondon

Capsa AI is seeking a Senior Fullstack Engineer to build the infrastructure behind our AI Operating System. Located in London, this hybrid position requires your expertise in developing scalable systems that process financial data.We expect...Read More>>.

Posted: June 8th, 2026
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AI-Driven Backend Engineer for Agentic Workflows

Company IconBoundaryless
Location IconLondon

Boundaryless is seeking a Backend Developer to design and build production-ready Python services. This role focuses on LLM and Generative AI integration, requiring strong expertise in building APIs and backend systems.Located in Canary Whar...Read More>>.

Posted: June 8th, 2026
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