Application Engineering Lead Java Python Microservices Jobs in UK

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AI Engineer: Python & Cutting Edge AI in Cambridge

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. This full-time position emphasizes continuously exploring new ...

Senior Software Engineer / Principal Software Engineer C++, Python

Senior Software Engineer / Principal Software Engineer- C++, Python - Financial / Banking Candidates will have a minimum 8+ years C++ experience and excellent knowledge of Python -coming from a Financial / Banking background with knowledge of Equities, Futures & Options and Fixed Income and ...

Python Developer Quant Trading in London Quant Capital

Python Developer Quant Trading London, United Kingdom Posted 11 months ago Quant Capital Quant Capital is urgently looking for a Python C# Developer to work for our high profile Hedge Fund. Tech Stack Python C# Quantitative </l ...

Senior Python Engineer Remote AI Delivery, Early Stage

SPECTRUM IT is looking for a Senior Software Engineer skilled in Python for a fully remote role across the UK. You will join a small, talented team to build production-grade systems in the exciting AI delivery space. Your responsibilities will involve designing APIs, deploying systems, and shaping the engineerin ...

FinTech C++/Python Senior Software Engineer Low Latency

N P Associates is looking for a Senior Software Engineer / Principal Software Engineer with over 8 years experience in C++ and a strong background in Python, especially in the Financial and Banking sectors. The role involves developing high-performance, low-latency code for complex trading systems. Responsibilit ...

Senior Software Engineer – Python & C# for Semantic Search

LexisNexis Risk Solutions is looking for a Software Engineer III (Python & C#) to architect and build complex systems in Farringdon, UK. You will develop a semantic search API and maintain tools, ensuring quality at every step through code reviews and best practices. The ideal candidate will have profi ...

Senior Full Stack Developer (Python) Networks, Vice President

Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

Senior Backend Python Engineer AI Platform, Vice President

Are you looking for a career move that will put you at the heart of a global financial institution? We are seeking an exceptionally skilled Senior Python Software Engineer to architect and implement robust, scalable backend systems that power our advanced AI tools and services. This hands-on individual contri ...

Software Engineer Python (Remote in the United Kingdom)

About KnowBe4KnowBe4, the provider of the world's largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of social engineering by helping them train employees ...

Senior Python AI Engineer for Live Recommendations (Hybrid)

Mindera is looking for a Senior AI Engineer to join their team responsible for the AI Stylist, a live, AI-driven product. This production-focused role requires strong Python skills and experience with AI applications, particularly in recommendations. The position involves collaborating with engineers and data sc ...

Senior Structural Engineer — Design Leadership with Python Skills

Stars Arena is seeking a Senior Structural Engineer to work in Epsom, United Kingdom. The role is full-time and offers a competitive compensation package. The ideal candidate should possess strong interpersonal and communication skills and the ability to adapt to diverse working environments. Knowledge of Python ...

Staff Software Engineer Warehousing Blue Yonder Dispatcher

As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and technology leaders that truly understand software engineers ...

IT Operations Specialist I AppSec DevSecOps

At Fluor, we are proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big-picture thinking, brings out the best in our employees, and helps us develop innovative solutions that contribute to building a better world together. ...

IT Operations Specialist I AppSec DevSecOps

At Fluor, we are proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big-picture thinking, brings out the best in our employees, and helps us develop innovative solutions that contribute to building a better world together. ...

Senior Full Stack Engineer (+ Equity) at YC backed AI native enterprise

About the Role We are seeking a Full‑Stack Engineer to join a dynamic team focused on building an AI‑native workspace. This role involves designing, developing, and maintaining scalable systems across the stack, impacting high‑profile enterprise clients. Responsibilities <u ...

System Engineer

Systems Engineer / System Engineer / Linux System Engineer / Linux Engineer/ Infrastructure Engineer (Redhat Linux + VMware + Manufacturing Systems) Our client is one of the world top hands-free video streaming technology company: -Over 6500 + sta ...

System Engineer

Systems Engineer / System Engineer / Infrastructure Engineer / Linux System Engineer / Linux Engineer (Redhat Linux + some Windows + VMware + Manufacturing Systems/MES) Our client is one of the world top hands-free video streaming technology company: -Over 6500 + staff globally a ...

Platform Engineer: £120k + Bonus/benefits (AI Trading)

Platform Engineer Leading Technology-Driven Investment Firm London Up to £120,000 + Bonus/Benefits Scroll down to find an indepth overview of this job, and what is expected of candidates Make an applicatio ...

Senior Data Scientist Research Engineer

This applied AI start-up has proprietary technology around ML modelling for RF signal characterisation and modification. Their solutions have significance for military applications around drone detection and defence.Due to further projects, they are looking to recruit a Senior Data Scientist Research E ...

Software Engineer (Defence Applications)

This AI start-up is recruiting across a number of areas including software engineers. They will consider recent graduates or more experienced software engineers who are either immediately available or have a short notice period.The company are working on innovative AI based vision and sensing systems, ...

Senior Data Scientist Research Engineer

This applied AI start-up has proprietary technology around ML modelling for RF signal characterisation and modification. Their solutions have significance for military applications around drone detection and defence.Due to further projects, they are looking to recruit a Senior Data Scientist Research E ...

Prinicpal Software Engineer

Principal Software Engineer London - Hybrid Up to £140k + bonus To be considered for an interview, please make sure your application is full in line with the job specs as found below.We're working with a profitable, engineering-led fintech that builds so ...

Senior Data Scientist Research Engineer

This applied AI start-up has proprietary technology around ML modelling for RF signal characterisation and modification. Their solutions have significance for military applications around drone detection and defence.Due to further projects, they are looking to recruit a Senior Data Scientist Research E ...

Senior Data Scientist Research Engineer

This applied AI start-up has proprietary technology around ML modelling for RF signal characterisation and modification. Their solutions have significance for military applications around drone detection and defence.Due to further projects, they are looking to recruit a Senior Data Scientist Research E ...

Software Engineer (Defence Applications)

This AI start-up is recruiting across a number of areas including software engineers. They will consider recent graduates or more experienced software engineers who are either immediately available or have a short notice period.The company are working on innovative AI based vision and sensing systems, ...

Principal Platform Engineer

About us. We’re the team behind digital retailer Very. Our purpose, helping families get more out of life, powers everything we do. And we want our people to get more out of life too! If you’re high-performing, ambitious and make the most of every opportunity, we want to hear from ...

Software Engineer

Location: Abingdon, Oxfordshire (hybrid working available) Overview An innovative organisation specialising in engineering design, advanced manufacturing, and materials development is seeking a Software Engineer to develop bespoke software platforms supporting component design, al ...

Principal Software Engineer Fleet Management

About Nscale Nscale is the GPU cloud engineered for AI. We provide cost‑effective, high‑performance infrastructure for AI start‑ups and large enterprise customers. Nscale enables AI‑focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters ...

Microsoft Azure Managing Solutions Architect

About the job you're considering Capgemini’s Cloud Native Hyperscaler Azure team is seeking a visionary and technically accomplished Managing Azure Architect to delivery strategic client engagements across our Azure portfolio. This role is ideal for someone with deep technical expertise, a passio ...

Microsoft Azure Managing Solutions Architect

About the job you're considering Capgemini’s Cloud Native Hyperscaler Azure team is seeking a visionary and technically accomplished Managing Azure Architect to delivery strategic client engagements across our Azure portfolio. This role is ideal for someone with deep technical expertise, a passio ...

Microsoft Azure Managing Solutions Architect

About the job you're considering Capgemini’s Cloud Native Hyperscaler Azure team is seeking a visionary and technically accomplished Managing Azure Architect to delivery strategic client engagements across our Azure portfolio. This role is ideal for someone with deep technical expertise, a passio ...

Microsoft Azure Managing Solutions Architect

About the job you're considering Capgemini’s Cloud Native Hyperscaler Azure team is seeking a visionary and technically accomplished Managing Azure Architect to delivery strategic client engagements across our Azure portfolio. This role is ideal for someone with deep technical expertise, a passio ...

Machine Learning Research Lead Audio

Overview Machine Learning Research Lead - Audio | Audio Technology / Speech Enhancement Hybrid working – 2 days in Central London office. Permanent / Full Time. £80-90K. Join an established audio technology company as their Machine Learning Research Lead and help them to deve ...

Staff Machine Learning Scientist (Recommendations)

Staff Machine Learning Scientist (Recommendations)Team: Engineering & DataLocation: Depop - LondonCompany DescriptionDepop is the community-powered circular fashion marketplace where anyone can buy, sell and discover desirable secondhand fashi ...

Staff Machine Learning Scientist (Recommendations)

Staff Machine Learning Scientist (Recommendations)Team: Engineering & DataLocation: Depop - LondonCompany DescriptionDepop is the community-powered circular fashion marketplace where anyone can buy, sell and discover desirable secondhand fashi ...

Electronic Trading Developer

Senior Trading Systems Developer London | Hybrid Electronic Trading / Low Latency Infrastructure / Crypto Markets A leading global digital assets and trading technology business is looking to hire a Senior Trading Systems Developer to help build and optimise high-performance trading in ...

Electronic Trading Developer

Senior Trading Systems Developer London | Hybrid Electronic Trading / Low Latency Infrastructure / Crypto Markets A leading global digital assets and trading technology business is looking to hire a Senior Trading Systems Developer to help build and optimise high-performance trading in ...

Chief Technology Officer (CTO)

Chief Technology Officer (CTO) 17/03/2026 Location: Remote / Office (Havant)Job type: Full-time / Fractional About Unipro Unipro is a highly focussed bespoke custom software studio dedicated to serving our clients as a strategic partner. We understand their business ...

Chief Technology Officer (CTO)

Chief Technology Officer (CTO) 17/03/2026 Location: Remote / Office (Havant)Job type: Full-time / Fractional About Unipro Unipro is a highly focussed bespoke custom software studio dedicated to serving our clients as a strategic partner. We understand their business ...

Chief Technology Officer (CTO)

div h3 Chief Technology Officer (CTO) /h3 p 17/03/2026 /p p Location: Remote / Office (Havant) br/ Job type: Full-time / Fractional /p h3 About Unipro /h3 p Unipro is a highly focussed bespoke custom software studio dedicated to serving our clients as a strategic partner. We understand their business ch ...

Senior Java Backend Engineer – IDAM on Azure Kubernetes

A leading recruitment agency is seeking an experienced Senior Back-End Java Developer to support a significant Government transformation programme in the UK. The role involves delivering enhancements and contributing to a cloud-based IDAM service using Azure Kubernetes. Candidates should have strong back-end Jav ...

Java Full Stack Engineer for Enterprise SaaS Automation

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 product managers and engineers to create impactful solutions, contri ...

Low Latency Java Algo Engineer – Front Office FX

A financial services company in the UK is seeking a Senior Algo Developer for a 1-year contract at £920 per day. The position focuses on low-latency Java development for the e-FX Desk, requiring strong experience with trading projects. The ideal candidate will optimize low-latency systems and possess significant ...

Principal Full Stack Engineer: Java/React + AI & LLMs

RE Partners is hiring a Principal Full-Stack Engineer in the United Kingdom to work on scalable backend and frontend services for a leading U.S. banking institution. Candidates must have deep expertise in Java and React, as well as hands-on experience with LLMs and AI technologies. The role involves leading desi ...

Backend Engineer Java/Spring Boot (Kotlin) for eCommerce

A leading SaaS company in London is seeking a Back End Software Engineer to join their dynamic team. The ideal candidate will have experience with Java 9+, Spring Boot, and Kotlin, along with a solid background in eCommerce. This role offers a competitive salary of up to £85k and includes excellent benefits. If ...

Director‑level Java SDET – FinTech Automation & CI/CD

A leading fintech firm in Harrow is seeking a Java Software Development Engineer in Test to enhance their automated testing framework and maintain high software quality standards. The ideal candidate has a strong background in automation, successful experience as an SDET, and solid Object-Oriented Programming sk ...

Hybrid UK Java Engineer — Spring Boot, CI/CD

A digital consultancy client in the United Kingdom is seeking an IT Delivery Consultant with expertise in Java Development, specifically Spring Boot. The role offers hybrid remote flexibility and a competitive salary of up to £55k. Responsibilities include working on Government projects and collaborating in a su ...

Java Developer: Azure, GraphQL & Kafka | On‑Site London

La Fosse Associates is seeking a skilled Java Developer for a 6-month contract based in Paddington, United Kingdom. This role requires proficiency in Java, Azure, GraphQL, and Kafka, with an emphasis on collaboration with the existing team for an ongoing transformation project. The position necessitates on-site ...

Java AI Security Engineer — Real Time Threat Apps

Eligo Recruitment Ltd is seeking an experienced Java Software Engineer to develop innovative IT Security Applications focused on protecting Microsoft Architectures. The role involves integrating with Microsoft Defender and Sentinel, providing real-time threat analysis and resolution. This is a chance to join a l ...

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    Application Engineering Lead Java Python Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights