Application Engineering Lead Java Python Microservices Jobs in UK

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Product Engineer (hybrid/remote)

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 laws, ...

Member of Technical Staff,Hardware Health MAI Superintelligence Team

**Overview** Microsoft AI operates one of the worldu2019s most advanced AI training infrastructures, featuring multi-gigawatt clusters spanning tens of thousands of high-performance GPUs, ultra-low-latency NVLink/NVSwitch networks, and innovative liquid-cooling systems. Our team is seeking a Member of Te ...

Member of Technical Staff,Hardware Health MAI Superintelligence Team

**Overview** Microsoft AI operates one of the worldu2019s most advanced AI training infrastructures, featuring multi-gigawatt clusters spanning tens of thousands of high-performance GPUs, ultra-low-latency NVLink/NVSwitch networks, and innovative liquid-cooling systems. Our team is seeking a Member of Te ...

Engineer III, Quality Engineering

We are seeking an Engineer III, Quality Engineering , to lead test automation efforts, improve workflows, and increase system confidence through automation. You will design, develop, and execute automation scripts using open-source tools (Jest, Cypress.io, and XCUI) for a complex microservices ...

FX Risk Java Developer (VP)

**FX Risk Java Tech Lead** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to he ...

FX Risk Java Developer (VP)

**FX Risk Java Tech Lead** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to he ...

Automation Test Engineer (SC Cleared 6 Months FTC)

Automation Test Engineer (SC Cleared 6 Months FTC) Role will be part of our Quality Engineering & Assurance (QE&A) Practice. With more than 650 clients across industry verticals and a global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineering and Assurance. As ...

Senior Software Engineer

Senior Software Engineer – Barclays This role will be based in Glasgow. Join Barclays as a Senior Software Engineer to design, develop, and improve software, utilising a range of engineering methodologies to deliver scalable business, platform, and technology capabilities for our customer ...

Solution Architect

* Before submitting your application, you should read our to understand how Bupa will use, store and share your information.* For Australia or New Zealand candidates - Before submitting your application, you should read our to understand how Bupa will use, store and share your information.Solution Architect pa ...

Senior Java Developer (Low Latency Payments Systems)

Who We Are Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of bein ...

Full Stack Engineer

Senior Software Engineer – Secured Access Engineering We’re looking for a Senior Software Engineer to join our secured access engineering team. In this role, you will design and build user-facing, product-grade web security solutions that protect our customers’ online presence, alongside in ...

Lead Full Stack Developer

Job Description Take the next step in your career now, scroll down to read the full role description and make your application.Lead Full Stack Developer (React | TypeScript | Java | Spring) | Leeds City Centre, 4 days p/week in office | £60,000 - £85,000 I'm currently partnered with a gl ...

Technical Architect

Howdens are offering an exciting opportunity to take a leading role in our software development function as a Technical Architect. You will drive the technical vision, define architectural strategy, and guide the creation of innovative, scalable solutions that make a real impact on our business. Th ...

Enterprise Architect

Enterprise Architect | 12 Months FTC | London Hybrid | £150- £160KOverview:A global Financial Services organisation is seeking an Enterprise Architect to define and lead its enterprise-wide technology, data, and architecture strategy. This is a high-impact leadership role shaping platforms, integrati ...

Enterprise Architect

Enterprise Architect | 12 Months FTC | London Hybrid | £150- £160KOverview:A global Financial Services organisation is seeking an Enterprise Architect to define and lead its enterprise-wide technology, data, and architecture strategy. This is a high-impact leadership role shaping platforms, integrati ...

Senior Software Engineer

Method Resourcing are hiring on behalf of a high-growth, private equity-backed technology company building systems that underpin critical infrastructure across Europe, from security and IoT to real-world, always-on services where reliability genuinely matters. This is a role for an engineer who wants to ow ...

Mid Java Developer – Core Java, FinTech, Hybrid London

A leading FinTech company in the UK is seeking a Mid Java Developer with 3-5 years of experience to join their expanding team. You'll be developing software using Core Java without frameworks, enjoy flexible working, and receive a salary up to £90k plus bonuses. Ideal candidates have an interest in the financial ...

Senior Back End Software Developer

Job Description My client, a global leader in financial market infrastructure and trading technology, is hiring a Senior Software Engineer (Back End) to join an existing engineering team based in Belfast.Applying for this role is straight forward Scroll down and click on Apply to be considered for this posit ...

Senior Back End Software Developer

Job Description My client, a global leader in financial market infrastructure and trading technology, is hiring a Senior Software Engineer (Back End) to join an existing engineering team based in Belfast. This is an exciting opportunity to work on business-critical software sol ...

Senior Back End Software Developer

Job Description My client, a global leader in financial market infrastructure and trading technology, is hiring a Senior Software Engineer (Back End) to join an existing engineering team based in Belfast. This is an exciting opportunity to work on business-critical software sol ...

Senior Back End Software Developer

Job Description My client, a global leader in financial market infrastructure and trading technology, is hiring a Senior Software Engineer (Back End) to join an existing engineering team based in Belfast. This is an exciting opportunity to work on business-critical software solutions supporting g ...

Technical Delivery manager

Job Description Orion Innovation is a premier, award‑winning, global business and technology services firm. Orion delivers game‑changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and ...

Lead Software Engineer

Lead Software Engineer Location: Farnborough, with flexibility to work from home dependent on business demands Salary: £61,500 - £78,800 The Role The Lead Software Engineer will play a critical role in both the sustainment of the current environme ...

Software Development Manager

Software Development Manager – Enterprise Software – Peterborough / Hybrid(Key skills: Software Development Manager, Agile, Software Engineering Leadership, Product Delivery, Application Security, Identity & Access Management, .NET 4.8 & 8, SQL Server, Microservices, Cloud (AWS/Azure), DevOps, C ...

Senior ETRM Application Developer

Overview Castleton Commodities International (CCI) is hiring a Senior ETRM Application Developer to expand our Commodities Trading Application Development team. This role sits at the center of our end-to-end trading lifecycle and is responsible for building and enhancing the applications and inte ...

Java Developer Hedge Fund (London, Hybrid)

Java Software Engineer with around 3-6 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting ...

Solutions Architect

Position Description At CGI, you’ll help shape the future of critical national services by designing secure, scalable solutions that power healthcare, public safety and citizen platforms nationwide. As a Solutions Architect, you’ll translate complex needs into clear technical direction, guiding tea ...

Senior Performance Test Engineer – Remote & Cloud Focus

A dynamic technology company in Manchester seeks a Senior Test Engineer to lead performance testing initiatives. You will drive testing strategies, analyze results, and mentor fellow testers. The role demands over 3 years in testing, proficiency with tools like JMeter and Gatling, and programming experience in l ...

Senior Software Engineer – Scalable Real Time Data Systems

A leading tech company in Manchester is looking for a Senior Software Engineer to work in a hybrid role. You will lead a small team to build scalable data-driven systems and develop APIs while working with the latest technologies in cloud computing and big data. Ideal candidates will have over 6 years of experie ...

Senior Data Engineering Software Engineer

A leading financial technology company in Nottingham seeks a Senior Software Development Engineer to drive the evolution of its cloud-based data ecosystem. The role involves working with Java, Python, and React/Typescript to solve complex problems and improve customer experiences. Candidates should have experien ...

VP Lead Software Engineer, Margin Tech — Hybrid

Citigroup Inc. is hiring a Lead Software Engineer to join their global technology team in London. You'll be working on complex problems with a focus on delivering robust software solutions. Candidates should have significant software development experience and proficiency in languages such as Java and Python. Th ...

AI Driven Data Architect for Scalable Lakehouse

Kindred Group plc is seeking a Senior Data Architect to lead the modernization of their A&I data platform architecture in Greater London. This role involves designing cloud-based solutions and optimizing cost and performance while driving automation and innovation in data architectures. Candidates should have pr ...

Senior Backend Engineer for Scalable Data & AI Systems

A data-driven software company in Greater London is seeking a Backend Software Engineer to lead the architecture and development of scalable backend services. The role involves building robust APIs, collaborating with other engineers, and optimizing performance. Candidates should have 6+ years of experience in b ...

Software Developers (Python / C# .NET)

We are partnering with a forward-thinking and rapidly growing organisation looking to hire multiple Software Developers with expertise in either Python or C# / .NET . This is an excellent opportunity to join a collaborative, technology-driven environment delivering scalable, ...

Quant Developer – Library Re Write

Required skills C++, C, Python, Rust, Quant Library Design, Graph Computing, Real Time Analytics, Pricing, Risk,Derivatives, Fixed Income. You will join a team of experienced quants and developers embarking on the completeredevelopment of the pricing analytics, ri ...

Quant Developer – Library Re Write

Required skills C++, C, Python, Rust, Quant Library Design, Graph Computing, Real Time Analytics, Pricing, Risk,Derivatives, Fixed Income. You will join a team of experienced quants and developers embarking on the completeredevelopment of the pricing analytics, ri ...

Senior Quant Developer

We’re partnering with a global institutional liquidity provider at the forefront of digital assets and traditional finance. This is a rare opportunity to join a high-performing OTC pricing team, working at the intersection of quantitative research and production engineering , building ...

Senior Software Engineer

We’re working with a technology‑driven organisation reinventing how operations are conducted, building systems that are safer, smarter, and dramatically more environmentally responsible. Location: London or Porto The Role We’re seeking a Se ...

DevOps Engineer

We are looking for a DevOps Engineer to help us build functional systems that improve customer experience. DevOps Engineer responsibilities include deploying product updates, identifying production issues and implementing integrations that meet customer needs. As a DevOps Engineer you need to ha ...

Senior Software Engineer

Job Summary Senior Software Engineer required by an established technology company located in Staines. Hybrid working - three days per week in the office. Spectrum IT Recruitment provided pay range This range is provided by Spectrum IT Recruitment. Your actual pay will be ba ...

Senior Software Engineer, Agentic Infrastructure, GBO Engineering

Senior Software Engineer, Agentic Infrastructure, GBO Engineering London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Apply Bachelor’s degree or e ...

Senior SDET / Quality Engineering Specialist

ABOUT US ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experie ...

Software Developer Data Products and Services

Position Overview:The Data Products and Services team uses some of the most cutting-edge technologies and cloud offerings to design, build and maintain machine learning frameworks, data science tools, microservices, web applications and other data driven products. We actively seek to work with t ...

Software Developer Data Products and Services

Position Overview:The Data Products and Services team uses some of the most cutting-edge technologies and cloud offerings to design, build and maintain machine learning frameworks, data science tools, microservices, web applications and other data driven products. We actively seek to work with t ...

Senior Java Automation QA Engineer

The role in a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-f ...

Senior Java Automation QA Engineer

The role in a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-f ...

Senior Java Software Engineer

We are working with a business who are rebuilding their core platform from the ground up and are looking for a Senior Java engineer who’s up for a real challenge. Their system was originally built externally, and they've now brought it fully in-house. So, your mission is to get under the hood, unta ...

Devops Lead

Principal Consultant at numi | Cloud and Engineering Recruitment☁️ | WIT ADVOCATE Foundational DevOps / SRE Engineer – Telecom Security Startup London / Hybrid Numi are partnered with an exciting early‑stage venture backed by leading global telecoms. They’re on a mission to restor ...

Test Engineer SC Cleared

Talent Acquisition Specialist | Tech, Product & Data London (2–3 days per week in office) | Hybrid Must have active SC Clearance. About the project Our client is maturing a bespoke software platform built on Python microservices integrated with custom h ...

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