Senior FDE - Python & AWS SaaS (Client-Facing)

Company IconClient Server
Location IconManchester

A growing technology scale-up based in Manchester is looking for a Forward Deployed Engineer with strong Python and AWS skills. This role involves client-facing responsibilities, where you'll manage bespoke projects and develop cloud-based applicatio...Read More>>.

Posted: April 1st, 2026
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Junior Python Developer – Elite Trading Startup (up to £100K + Bonus + Hybrid)

Company IconHunter Bond
Location IconLondon

Junior Python Developer – Elite Trading Startup (up to £100K + Bonus + Hybrid)Junior Python Developer – Elite Trading Startup (up to £100K + Bonus + Hybrid)Get AI-powered advice on this job and more exclusive features....Read More>>.

Posted: April 11th, 2026
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Cloud Software Architect - AWS/GCP, DDD, Python/Ruby, TDD

Company IconWorksHub
Location IconLondon

OverviewThe Decision: Management or Architecture?There comes a time in every developer's career where they need to make a decision – do they go into management… or architecture? If architecture is where you’re looking to g...Read More>>.

Posted: April 11th, 2026
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Senior Software Engineer - Health Tech (Hybrid, Python/API)

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

A recruitment firm in Cambridge is hiring a Senior Software Engineer to develop cutting-edge health technology. The role requires strong Python skills, particularly in API development. Responsibilities include writing scalable code and building robus...Read More>>.

Posted: April 11th, 2026
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Lead Python & AWS AI/ML Cloud Engineer

Company IconJ.P. Morgan
Location IconLondon

A global financial services firm is seeking a Lead Software Engineer who specializes in AWS and Python, focusing on innovative machine learning solutions. This position requires collaboration with data scientists and engineering communities to develo...Read More>>.

Posted: April 11th, 2026
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Backend Engineer for AI Platform | Python & AWS

Company IconTravtus
Location IconLondon

A technology-driven startup in London is looking for a Software Engineer to build shared platform layers for AI solutions. You will utilize your extensive Python experience to create frameworks and APIs that enhance productivity across product teams....Read More>>.

Posted: April 11th, 2026
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Analista de teste de Automação / Python (QA)

Company IconInstituto de Pesquisas Eldorado
Location IconMarple

Analista de teste de Automação / Python (QA)Buscamos pessoas apaixonadas por tecnologia. Alguém que se motive por desafios e atue com autonomia. Precisa gostar de trabalhar em equipe e possuir espírito colaborativo.Resp...Read More>>.

Posted: April 11th, 2026
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Senior Backend Engineer – Casino UX on Python/AWS

Company IconMidnite Limited
Location Icon

A next-generation sports betting platform is seeking a Senior Backend Engineer to develop and maintain backend systems. The ideal candidate has over 5 years of experience, strong Python skills, and knowledge of RESTful APIs and cloud platforms. This...Read More>>.

Posted: April 11th, 2026
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Senior Backend Engineer - Python/FastAPI, Scale-up CPMS

Company IconVirgin Media Business Ireland
Location IconLondon

A leading Charge Point Operator is seeking an experienced Senior Backend Engineer to develop their Charge Point Management System and customer-facing applications. This full-time, hybrid role based in Southwark involves backend development using Pyth...Read More>>.

Posted: April 11th, 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: April 11th, 2026
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Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, Hybrid

Company IconEnigma
Location IconLondon

Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, HybridSenior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, HybridGet AI-powered advice on this job a...Read More>>.

Posted: April 11th, 2026
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Senior Full‑Stack Engineer (Python/React) — AI‑Driven, Hybrid

Company IconSkin + Me
Location IconLondon

A personalized skincare technology startup is seeking a Senior Software Engineer to enhance their software stack and revolutionize skincare. This hybrid role involves leveraging agentic tools across a Python/React stack, leading engineering evolution...Read More>>.

Posted: April 17th, 2026
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Senior Backend Engineer — Python, SQL, Azure APIs

Company IconMethods Business and Digital Technology Ltd
Location Icon

A leading IT services consultancy in the UK is seeking a Senior Back-End Developer. This role involves developing and maintaining robust back-end systems using Python and SQL, designing APIs, managing databases, and utilizing Microsoft Azure for clou...Read More>>.

Posted: April 17th, 2026
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Remote Full-Stack Engineer — AI-Driven Python & React

Company IconVersion 1
Location IconCity of Edinburgh

A leading technology company in Scotland is looking for a Software Developer to work in a collaborative Agile Scrum team. This role focuses on developing scalable web applications using Python and React while integrating AI capabilities for client pr...Read More>>.

Posted: April 17th, 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: April 17th, 2026
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Senior QA Automation Engineer – Python, Playwright & CI/CD

Company IconHard Rock Digital
Location Icon

A leading online gaming company in the United Kingdom is seeking a Senior QA Automation Engineer to design and maintain automated test scripts for web and mobile applications. Ideal candidates have extensive experience in frontend automation and API...Read More>>.

Posted: April 17th, 2026
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Python AI Engineer - Hybrid, Azure & LLM APIs

Company IconHarvey Nash Group
Location IconBirmingham

A leading tech company in Birmingham is seeking a Python Engineer to design and develop AI-driven applications using Python frameworks. This role involves working on scalable and secure services in Azure's cloud, focusing on API design, data access,...Read More>>.

Posted: April 18th, 2026
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Senior Python SDET Engineer – Payments Automation

Company IconJPMorgan Chase & Co.
Location IconGlasgow

JPMorgan Chase & Co. is seeking a Software Engineer III to enhance their Payments Technology team. This role involves designing and developing robust test automation frameworks for high-performance payment systems. The ideal candidate will have stron...Read More>>.

Posted: April 26th, 2026
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Backend Software Engineer — Python, AWS, Energy Solutions

Company IconThe Green Energy Advice Bureau Limited
Location IconSunderland

The Green Energy Advice Bureau Limited in Sunderland is seeking a Software Engineer (Backend-Focused) to enhance its internal platform, Phoenix. The role involves backend development primarily in Python, integrating RESTful APIs, and maintaining lega...Read More>>.

Posted: April 29th, 2026
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Senior Python Backend Engineer for AI Energy Efficiency

Company IconRoc Search
Location IconLondon

Roc Search is looking for a Python focused Software Engineer to join their team in Greater London. This position involves developing advanced AI solutions aimed at optimizing energy efficiency in data centers. Responsibilities include building and ma...Read More>>.

Posted: April 29th, 2026
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Backend Engineer – Java/Spring Boot & Python (Hybrid London)

Company IconMethods Business and Digital Technology Ltd
Location IconLondon

Methods Business and Digital Technology Ltd is seeking a Back-end Developer specializing in Java Spring Boot and Python to join their private sector team in London. This hybrid role requires 3 days on-site each week. The successful candidate will lea...Read More>>.

Posted: May 7th, 2026
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Technical Lead - Hybrid Python, AWS, SaaS Scale-up

Company IconHarrington Starr
Location IconLondon

Harrington Starr is seeking a Technical Lead in Central London to mentor engineers and drive innovative development in a fast-growing Fintech scale-up. The role includes significant hands-on coding, shaping technical strategy, and leading a team towa...Read More>>.

Posted: May 9th, 2026
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Remote Python Backend Engineer for AWS SaaS API

Company IconClient Server
Location IconGlasgow

Client Server is seeking a Backend Software Engineer/Developer (Python API AWS SaaS) in Scotland. This role involves designing and developing features for a large-scale video platform on AWS. The ideal candidate has strong backend development skills...Read More>>.

Posted: May 9th, 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: May 10th, 2026
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Lead Software Engineer - Applied AI/ML Python Engineer

Company IconJPMorgan Chase & Co.
Location IconLondon

Join the Applied Artificial Intelligence and Machine Learning team as a Lead Software Engineer within Corporate and Investment Banking. You will play a pivotal role in transforming the operations of the world's largest bank...Read More>>.

Posted: May 13th, 2026
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Senior Full-Stack Engineer: Python, React & AI UX

Company IconLuxoft
Location Icon

Project descriptionProject is a web application running and visualizing scientific experiments and mathematical models. It focuses on allowing users to visualize different graphical plots - hence Plotly is in the center of work.Re...Read More>>.

Posted: May 15th, 2026
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Senior Python Engineer - AI/ML Backend (London, 1x/week on-site)

Company IconIT Recruitment Solutions
Location IconLondon

IT Recruitment Solutions is seeking a Senior Python Engineer in London to develop scalable AI systems. Ideal candidates have over 6 years in production Python environments with recent experience in integrating large language models. Responsibilities...Read More>>.

Posted: May 17th, 2026
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Senior Python AI Engineer — ML/AI Infrastructure Lead

Company IconJust Eat Takeaway.com
Location IconFleet

A leading online food delivery company in the UK is hiring a Senior Engineer to join their Enterprise AI team. You will design, develop, and deploy scalable AI applications, guide projects, and mentor team members. Ideal candidates should have strong...Read More>>.

Posted: May 17th, 2026
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Senior Python Backend Engineer - AI Sports Analytics

Company IconExplore Group
Location IconLondon

Explore Group is partnering with a scaling start-up to hire an experienced Python Developer in Greater London. This role involves designing and building innovative products, shaping architecture, and contributing to technical decisions. The ideal can...Read More>>.

Posted: May 17th, 2026
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Lead Software Engineer - Python / Java - AI -Markets Technology, Credit Pre-Trade Technology

Company IconJPMorgan Chase & Co.
Location IconLondon

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that...Read More>>.

Posted: May 17th, 2026
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Senior Python Engineer – AI/ML Infra & Pipelines (Hybrid UK)

Company IconMitra Bio Ltd
Location IconLondon

Mitra Bio Ltd in Greater London is seeking a skilled software engineer to refactor code for production. Responsibilities include optimizing cloud and AI infrastructure and working closely with the Data Science team for data integration. Candidates sh...Read More>>.

Posted: May 17th, 2026
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Cloud-Native Full-Stack Engineer (Python, Angular & AWS)

Company IconInfinity Quest
Location IconLondon

Infinity Quest seeks an Associate General Manager - Delivery & Operations in London, England. This role is focused on overseeing delivery and operations within a dynamic IT environment, requiring strong skills in Cloud Architecture, API integration,...Read More>>.

Posted: May 17th, 2026
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Senior Python Backend Engineer for SaaS & Scale

Company IconPopulus Select Ltd
Location Icon

Populus Select Ltd is seeking an experienced backend-focused developer in Tees Valley, United Kingdom, to support the evolution of a commercial SaaS platform used by enterprise clients. This hands-on role involves developing scalable backend function...Read More>>.

Posted: May 17th, 2026
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Python Backend Engineer - AI-Driven Trading Platform

Company IconClient Server
Location IconLondon

Client Server is seeking a Python Software Engineer to design and develop scalable backend trading systems in London. This role involves developing APIs, leveraging data-driven systems, and implementing AI-enabled workflows using LLMs. Applicants sho...Read More>>.

Posted: May 18th, 2026
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Front Office Python Engineer | Commodities Trading | £700-£750 Inside IR35 | 6 months rolling |[...]

Company IconVirtueTech Recruitment Group
Location IconLondon

A Front Office Python Engineer is required for a large, complex commodity trading organisation undertaking a strategic incorporation of Python into their Front Office IT. This role will take front office built mock ups and strategically...Read More>>.

Posted: May 18th, 2026
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Senior Automation Engineer (Python, LLM, Spark, ETL)

Company IconHCLTech
Location IconLondon

Role OverviewWe are seeking a highly skilled Senior Automation Engineer with expertise in Python, Large Language Models (LLMs), Spark, and ETL development.The role focuses on building intelligent automation solutions, sca...Read More>>.

Posted: May 18th, 2026
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Data Scientist – Up to 60k – Python – Machine Learning – SaaS

Company IconOpus Recruitment Solutions
Location IconGlasgow

Data Scientist – Up to 60k – Python – Machine Learning – SaaS Data Science | Python | Machine Learning | Statistical Modelling | Elasticsearch | SaaS | Insight | Commercial Impact | Leadership Do you want to work for a...Read More>>.

Posted: May 19th, 2026
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Senior Python Backend Engineer AI/ML, Hybrid London

Company IconSynechron
Location IconLondon

Synechron is seeking a Senior Python Software Engineer in London for a hybrid role. You will architect and implement scalable backend systems for advanced AI/ML tools, emphasizing Python expertise and software design principles. The position offers o...Read More>>.

Posted: May 20th, 2026
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Senior Python Backend Engineer for AI-Driven Systems Remote

Company IconSpectrum IT Recruitment
Location IconManchester

Spectrum IT Recruitment seeks a Senior Software Engineer specializing in Python, focusing on production-grade systems in a fully remote role. You'll join a small team dedicated to delivering AI-centric projects while helping shape the engineering cul...Read More>>.

Posted: May 20th, 2026
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Senior SDET - Ad Feature Automation (Python) - Hybrid

Company IconRoku, Inc.
Location IconCambridge

Roku, Inc. in Cambridge, England is seeking an experienced Software Development Engineer in Test to own quality assurance for ad features on the Roku platform. The role includes collaboration on feature testing, automation strategy, and enhancing cus...Read More>>.

Posted: May 20th, 2026
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Senior Lead Full-Stack Engineer: React, Java, Python & AI/ML

Company IconTwinThread
Location IconLondon

TwinThread is looking for a Senior Lead Software Engineer to enhance and deliver high-quality technology products. This role requires a strong background in full stack development with expertise in React, TypeScript, Java, Python, and AWS. The ideal...Read More>>.

Posted: May 20th, 2026
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Senior Python Backend Developer - AI Marketing SaaS - Leeds in Leeds - RecruitmentRevolution.com

Company IconRecruitmentRevolution.com
Location IconLeeds

Senior Python Backend Developer - AI Marketing SaaS - Leeds Leeds, United Kingdom Posted 9 months ago Tech stack SaaS Automated Testing Python Backend Artificial Intelligence...Read More>>.

Posted: May 20th, 2026
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Senior Python Backend Engineer – SaaS Automation

Company IconStars Arena
Location IconLondon

Stars Arena in Greater London is looking for Mid-Senior Python Developers to join their back-end development team. This role involves a variety of programming tasks, focusing on building innovative solutions. Ideal candidates should have experience i...Read More>>.

Posted: May 20th, 2026
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Tech Lead - AI-Powered Python & Financial Modelling (Remote)

Company IconIntec Select Ltd
Location IconLondon

Intec Select Ltd is seeking an experienced Tech Lead specializing in Python for a 6-month contract. This role is pivotal in modernizing software solutions for financial modelling in the pensions sector. You will lead a team of four while remaining ha...Read More>>.

Posted: May 20th, 2026
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Python QA Engineer - Test Automation Specialist

Company IconStars Arena
Location IconLondon

Stars Arena is seeking an experienced QA Engineer to join their team in London. The ideal candidate should have a strong background in Python and test automation, ensuring the delivery of high-quality systems. This full-time position requires collabo...Read More>>.

Posted: May 20th, 2026
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Hybrid PM for Market Risk Tech & Python

Company IconCBSbutler Holdings Limited trading as CBSbutler
Location Icon

CBSbutler Holdings Limited trading as CBSbutler is seeking a skilled Technical Project Manager to join their team in Bromley. This role involves managing the end-to-end delivery of market risk and data platforms within a hybrid working environment...Read More>>.

Posted: May 21st, 2026
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Senior Data/ML Engineer - Python/Databricks/GCP

Company IconDW Search
Location IconLondon

Location: London DW Search are partnering on a high-impact contract opportunity within a fast-paced, data-driven environment supporting portfolio company initiatives for a major asset management firm. This role sits at the...Read More>>.

Posted: May 21st, 2026
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Senior Python Backend Engineer - Scalable, Reliable Systems

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

SR2 in Ipswich is looking for a Senior Python Engineer to develop scalable backend services critical to operational workflows. You will design resilient systems and improve platform scalability, working within a supportive, collaborative team cult...Read More>>.

Posted: May 22nd, 2026
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Senior AI Engineer - Python, LLM, MLOps (Remote/WFH)

Company IconClient Server Ltd.
Location IconLondon

Client Server Ltd. is on the lookout for a Senior AI Engineer specializing in Python LLM MLOps, based in London. This role includes designing autonomous AI systems and deploying large language models, working closely with clients in finance techno...Read More>>.

Posted: May 24th, 2026
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Senior AI Engineer Python LLM - Finance Consultancy

Company IconClient Server Ltd.
Location IconLondon

Senior AI Engineer Python LLM - Finance ConsultancyLondon, Greater London | £75k - £90k per yearSenior AI Engineer (Python LLM MLOps) London / WFH to £90kAre you an experienced Software Engineer with a...Read More>>.

Posted: May 24th, 2026
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