Application Engineering Lead Java Python Microservices Jobs in UK

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Senior Engineer (C++)

Role Overview We are looking for a highly skilled Senior C++ Engineer to join our Global Analytics team. In this role, you will design, build, and maintain high-performance trading and analytics systems used across our business. You’ll work on low-latency, mission-critical applications, a ...

Principal Infrastructure Engineer

Location: Buckinghamshire Hybrid: 4 days a week onsite Role Summary We are seeking a Principal Cloud & IT Infrastructure Engineer to lead the design, delivery, and optimisation of enterprise‑grade cloud and on‑premise infrastructure. This is a senior hands‑on role ...

Senior DevOps Engineer

Role Overview TP ICAP has undertaken an ambitious program of modernization and Engineering maturity over the next three years. The program is global and across all divisions and applications. There is a desire to move towards faster, safer and more automated product delivery at scale. A k ...

Senior DevOps Engineer

Role Overview TP ICAP has undertaken an ambitious program of modernization and Engineering maturity over the next three years. The program is global and across all divisions and applications. There is a desire to move towards faster, safer and more automated product delivery at scale. A k ...

Senior Data Engineer

Robert Half have partnered with a London-based pharmaceutical manufacturing organisation who are looking to engage a Senior Data Engineer to play a key role in scaling and maturing their data function. This is an initial 12-month contract, playing a key role in stabilising and improving a currently ...

Senior Software Engineer (Fintech)

Are you a front-end leaning engineer who enjoys building polished, usable software, while still being comfortable contributing across the wider stack? This is an opportunity to join a fintech business building solutions for the financial markets, with a strong focus on user experience, product quali ...

Senior Backend Engineer – FinTech Unicorn

Job Description You will Work in a JavaScript / Typescript-based stack. Delivering in , React, React Native, Microservices. Design and architect greenfield products Share your knowledge around the team. Set engineering culture. Build reliable and well-tes ...

Senior Backend Engineer – FinTech Unicorn

Job Description You will Work in a JavaScript / Typescript-based stack. Delivering in , React, React Native, Microservices. Design and architect greenfield products Share your knowledge around the team. Set engineering culture. Build reliable and well-tes ...

Software/Data Engineer Quant Hedge Fund £250k+

Software/Data Engineer - Quant Hedge Fund - £250k+ A $25BN AUM statarb/HFT equities focused hedge fund client is scaling their front office facing data team to support incoming portfolio manager/researcher hires. This Data/Software Engineer will be working on data ingestion, ...

Flutter Developer

Introduction This is an opportunity to join a fast-growing, tech-driven business building modern mobile experiences that genuinely make an impact. As a Senior Mobile Engineer, you’ll play a key role in shaping scalable, high-quality apps while helping elevate the team around you. ...

Performance Tester

Performance Tester JOB PURPOSE: The purpose of the role is to carry out Business Testing processes using performance testing and manual testing tools, which are consistent with the Test Policy and Strategy, working with the Head of QA to ...

Lead Software Engineer Mobile Development (Crypto Wallets)

Overview This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Lead Software Engineer - Mobile Development (Crypto Wallets) in the United Kingdom. In this role, you will lead the development of cutting-edge mobile applications focused on crypto wallets ...

Principal Software Engineer

This job is with BBC, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.JOB DETAILSJOB BAND: DCONTRACT TYPE: Permanent DEPARTMENT: BBC Product Group - Data Platfor ...

Principal Software Engineer

This job is with BBC, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.JOB DETAILSJOB BAND: DCONTRACT TYPE: Permanent DEPARTMENT: BBC Product Group - Data Platfor ...

Lead Machine Learning Engineer

Lead Machine Learning Engineer - Global Insurance Firm London | Hybrid Company Overview Our client is a global organisation operating within the insurance and financial services sector, recognised for its commitment to innovation and the strategic use of data and technology. T ...

Software Engineer

Multiple Software Engineering Roles!Junior to Senior | PermanentLocation: London (hybrid – 1 day per month onsite)Salary: £30,000 – £90,000 (dependent on level and experience)Industry: EdTechWe’re partnering with a high-growth EdTech organisation that’s expanding its engineering funct ...

Software Architect

Job Title: Software Architect Salary: £80-90K base + benefits Location: Remote in the UK Work Type: Permanent </p ...

Senior Full Stack Engineer: Python, React & AI UX

Project description Project 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. Responsibilities The purpose of this role is to des ...

Lead.Net Engineer

Job DescriptionWe are looking for an enthusiastic Software Engineering Manager to work at the forefront of our cloud modernization, within our Credit & Verification Services.You will be part of a high-performance engineering team that delivers the modernization of the products.You ...

Lead.Net Engineer

Job DescriptionWe are looking for an enthusiastic Software Engineering Manager to work at the forefront of our cloud modernization, within our Credit & Verification Services.You will be part of a high-performance engineering team that delivers the modernization of the products.You ...

Lead Software Engineer (Bath)

We are looking for a Lead Software Engineer to drive technical project delivery, guiding teams from concept to deployment while ensuring high-quality, scalable solutions. If you enjoy seeing your work deployed into ‘real-life’ applications, this is the perfect role for you. Not only will you direct ...

Member of Technical Staff Member of Technical Staff Pretraining Text Data

**Overview** We are seeking engineers and researchers to join our Pretraining Text Data team, where we are building the next generation of foundation large language models. If you are passionate about designing and curating high-quality datasets to power frontier AI models, this role is for you. <b ...

Senior Software Engineer, CalcGraphs Vice President

Team Overview XiP is building a next-generation cross-asset calculation system for Citi trading desks and enterprise users in the largest global financial markets and exchanges in New York, London, and other major financial hubs. Our team owns multiple Java Spring Boot Services that execu ...

Senior Full Stack Developer

We are a small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners. Want to apply Read all the information about this position below, then hit the apply button. ...

Senior Backend Engineer MPG Fully remote from the UK or the EU

At The Multiplayer Group (MPG), we create world-class multiplayer experiences through Co-Dev and Full-Dev partnerships. Our people-first culture supports a diverse, global team in a welcoming and flexible work environment. With teams spread worldwide, we prioritise connection—both online and in person. Giving ...

Senior Backend Engineer MPG Fully remote from the UK or the EU

At The Multiplayer Group (MPG), we create world-class multiplayer experiences through Co-Dev and Full-Dev partnerships. Our people-first culture supports a diverse, global team in a welcoming and flexible work environment. With teams spread worldwide, we prioritise connection—both online and in person. Giving ...

Lead Software Engineer Fintech

Overview Lead Software Engineer – Global FinTech Location: Belfast (Hybrid Working) A global FinTech organisation is seeking an experienced Lead Software Engineer to join its growing engineering function in Belfast. This is a senior, high-impact role offering the oppo ...

Lead Platform Consultant (Hybrid)

At Allstate, great things happen when our people work together to protect families and their belongings from life’s uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers’ evolving needs. From advocating for seat belts, air bags and graduated driving law ...

Python and AI Fundamentals Online Course (Huddersfield)

Junior AI Developer Programme Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10 14 week online programme c ...

Front Office Python Developer (Rates/FX Trading)

Job Tittle: Front Office Python Developer (FX/Rates Trading)Contract: 12 MonthsLocation: London (3 days a week onsite)Rate: Highly competitive daily rateStatus: inside IR35About the Role We are seeking an experienced Front Office Python Developer to join a global investment bank, work ...

Python and AI Fundamentals Online Course (Huddersfield)

Junior AI Developer Programme – Job Support IncludedApply below after reading through all the details and supporting information regarding this job opportunity.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and rec ...

Entry Level AI and Python Course (Archway)

Junior AI Developer Programme – Job Support IncludedIncrease your chances of an interview by reading the following overview of this role before making an application.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, a ...

Senior Software Engineer (Full Stack Python/TypeScript)

Our Future Health is an ambitious collaboration between the public, charity and private sectors, designed to help people live healthier lives for longer through better prevention, earlier detection and improved treatment of diseases. We will speed up the discovery of new methods of early disease detection, ...

Senior Software Engineer (Full Stack Python/TypeScript)

Our Future Healthis an ambitious collaboration between the public, charity and private sectors, designed tohelp people live healthier lives for longer through better prevention, earlierdetectionand improved treatment of diseases. We will speed up the discovery of new methods of early disease detection, and ...

Senior Software Engineer (Full Stack Python/TypeScript)

Our Future Healthis an ambitious collaboration between the public, charity and private sectors, designed tohelp people live healthier lives for longer through better prevention, earlierdetectionand improved treatment of diseases. We will speed up the discovery of new methods of early disease detection, and ...

Senior ML Engineer Project Based (Python, GenAI)

Mindrift is looking for machine learning specialists to engage in project-based AI tasks. Candidates should have over 5 years of experience, demonstrating proficiency in Python programming and statistical analysis. Your responsibilities include designing computational problems and verifying solutions using libra ...

Project Based ML Engineer: Python, GenAI & MLOps

Mindrift offers a project-based opportunity for ML specialists in Glasgow, UK. Contributors will engage in designing and solving computational STEM problems using Python while leveraging their expert knowledge in machine learning and statistical analysis. This role is ideal for those with over 5 years of experie ...

Python Quant Developer for High Performance Trading

OCR Alpha, a leading quantitative trading firm in Greater London, is seeking a Python Developer to enhance their trading strategies. The role involves collaboration with quantitative researchers to create high-performance tools and frameworks. Key responsibilities include developing Python libraries, improving b ...

Senior Software Engineer Python, TypeScript and AWS

External Description Overview Reach beyond with Liberty IT; for this is where you’ll find the super challenges, where you’ll be given the scope and the support to go further, dig deeper and fly higher. We won’t stand over your shoulder. We won’t get in your way. We certainly won’t hold yo ...

Platform Automation Engineer Low Latency Infra, Python

A leading systematic trading firm in London is seeking a Platform Engineer to enhance their infrastructure through automation. You will collaborate with a global team, using cutting-edge technologies and practices in a fast-paced environment. The ideal candidate has a degree in Engineering or Computer Science, a ...

Python Quant Developer — Cross Asset Risk & PnL

A leading global investment bank in London is seeking a mid-senior level Python Developer to join their cross-asset strategy group. This role involves working hands-on with trading teams and developing Python-based tools to enhance market risk and PnL analysis. Successful candidates are passionate about programm ...

Distributed Python & Kubernetes Data AI/ML Engineer

A leading tech firm in London seeks a Python and Kubernetes Software Engineer for a role emphasizing collaboration on data analytics and MLOps solutions. You will utilize open-source tools and contribute to both public and private cloud solutions. Ideal candidates have a technical background in software delivery ...

Senior Python Engineer — Fintech Scale & Impact, Equity

A leading fintech company in Greater London seeks a Senior Python Engineer to design and develop automation for core financial operations. The ideal candidate has over seven years of experience in software engineering, strong skills in Python and SQL, and the ability to collaborate effectively with business stak ...

Senior AI Software Engineer Python/React (Hybrid)

Oliver Bernard is seeking a Senior Software Engineer to join a prestigious AI startup in London. The role offers flexible working arrangements, ideally with 2-3 days in the office. You will be part of an elite engineering team building impactful software using cutting-edge technologies, including Python, Flask, ...

Senior Software Engineer Python (Perm, UK) UK

Senior Software Engineer - Python (Perm, UK) UK Senior AI Python Engineer (Perm, UK, Remote with occasional travel to client site) This is a full-time, permanent opportunity for candidatesbased in the UK. There will be a need to travel to the office in London occ ...

Quant Developer Python Tools for Research & Backtests

A leading quantitative trading firm in Greater London is seeking a Quant Developer to join its EMEA Development team. This role involves developing tools for quantitative trading strategies, enhancing the simulation framework, and providing support for research tasks. Ideal candidates will have a strong backgrou ...

Senior Python Engineer Real Time Data & Observability

A software company in London seeks a Senior Developer to enhance their engineering team. This role centers on building data integrations, developing low-latency feeds, and ensuring system reliability. Ideal candidates have a strong background in Python and experience with web-scraping techniques. Applicants shou ...

Senior ML Engineer Project Based (Python, GenAI)

Mindrift offers project-based roles for machine learning specialists in Birmingham. Contributors will design and solve computational STEM problems, requiring strong Python programming and statistical analysis skills. With a flexible workload of 10-20 hours a week, pay is up to $55 per hour. Candidates should hav ...

Senior Software Engineer Python, TypeScript and AWS

Applications processed via employer's online application form We are Liberty IT: industry leaders in digital innovation.Liberty IT is part of Libe... Senior Software Engineer - Python, TypeScript and AWS Overview Reach beyond with Liberty IT; for this is where you’ll find the super c ...

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