Application Engineering Lead Java Python Microservices Jobs in UK

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Senior Software Engineer

Senior Java Engineer / SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Th ...

DATA SCIENTIST

You need to have knowledge of various programming languages, such as Python, C/C++, SQL, and Java. Understanding analytical tools such as SAS, Hadoop, Spark, Hive, Pig, and R LOCATION London, UK Toronto, CA Montreal, CA New York, NY Remote work available <p ...

Data Scientist: Unstructured Data & Innovation (Remote)

You need to have knowledge of various programming languages, such as Python, C/C++, SQL, and Java. Understanding analytical tools such as SAS, Hadoop, Spark, Hive, Pig, and R LOCATION London, UK Toronto, CA Montreal, CA New York, NY Remote work available <p ...

AWS Cloud Architect eSC or eDV required

Overview At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solut ...

AWS Cloud Architect eSC or eDV required

Overview At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solut ...

Associate Solutions Architect Intern 2026

DescriptionAmazon Web Services (AWS) is the world's leading cloud computing platform, helping millions of customers—from startups to global enterprises—build and run applications without managing physical servers. Cloud computing allows organizations to access computing power, storage, and other technology s ...

Technical Test Engineer

Role Description We are looking for a forward-thinking, self-motivated Technical Test Engineer to join the team. The Release & Test Orchestration Squad is a transversal team that supports the Tribe with a range of activities across Functional & Non-Functional testing, Test Automation, Environment ...

.NET Full Stack Engineer

Role: C#/.NET Full Stack Engineer Base Locations: London, Manchester, Newcastle or Glasgow Working Pattern: Hybrid, with flexibility for client assignments Salary: £45,000 - £55,000 = Bens,Perks,Pension Overview We are seeking experi ...

.NET Full Stack Engineer

Role: C#/.NET Full Stack Engineer Base Locations: London, Manchester, Newcastle or GlasgowWorking Pattern: Hybrid, with flexibility for client assignmentsSalary: £45,000 - £55,000 + Bens, Perks, Pension Overview We are seeking experienced Full Sta ...

Solutions Architect

Solution Architect (AWS / Cloud) Location: Hybrid – Cambridgeshire (c. 2 days onsite) Salary: £70,000 – £78,000 Type: Permanent Our client, a globally recognised organisation operating at scale, is ...

Solutions Architect

Solution Architect (AWS / Cloud) Location: Hybrid – Cambridgeshire (c. 2 days onsite) Salary: £70,000 – £78,000 Type: Permanent Do not pass up this chance, apply quickly if your experience and skills match ...

Lead Full Stack Web Developer

Lead Full-Stack Web Developer (React | TypeScript | Java | Spring) | Leeds City Centre, 4 days p/week in office | £60,000 - £70,000 I’m currently partnered with a global software provider delivering data-driven, high-performance web applications. They’re looking for a Lead Web Developer t ...

Senior Full Stack Engineer Contractor

Who are OnBuy?OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere.We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list.All achievements we are very proud of, b ...

Senior Full Stack Engineer Contractor

Who are OnBuy?OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere.We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list.All achievements we are very proud of, b ...

Engineering Manager

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll ...

Technology Integration Specialist

Ncounter is supporting a global technology-driven investment firm in hiring a Technology Integration Specialist to join a highly collaborative team that bridges development, infrastructure, and support. This function ensures trading systems and data services work seamlessly across the front-to-back lifecyc ...

DevOps Engineer

Lead DevOps Engineer A leading organization is looking for a Lead DevOps Engineer to join their team during a period of growth and expansion. Qualifications Strong understanding of DevOps principles and modern software engineering architecture Proven experience w ...

Senior Backend Engineer

London (Occasional Travel required every 4 -6 weeks) Salary: Up to £95,000 An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions. This is a chance ...

Senior Automation Engineer – London

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class software engineers to help build on their success.Responsibilities < ...

Senior Automation Engineer – London

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class software engineers to help build on their success.Responsibilities < ...

Senior Backend Developer

Location: RemoteEmployment Type: Contract What You’ll Do Design and implement scalable backend systems to support real-time multiplayer features Develop APIs and services that interact with game clients, databases, and third-party platforms Optimize server performance, latenc ...

Data Engineer DV Cleared

Description Data Engineer DV Cleared OnlyLondon | Manchester | Bristol | Hybrid Active DV Clearance required no exceptionsWe're hiring Data Engineers to deliver mission-critical data platforms across UK defence and securit ...

Data Engineer DV Cleared

Description Data Engineer DV Cleared OnlyLondon | Manchester | Bristol | Hybrid Active DV Clearance required no exceptionsWe're hiring Data Engineers to deliver mission-critical data platforms across UK defence and securit ...

Cryptography Engineer

Job Title: Cryptography Engineer Location: London, UK Type: Fixed Term Contract Duration: 12 Months (Extension likely) Our client are a global semiconductor company. The client require candidates to work on-site three days per week in West London. Responsibi ...

Contract Azure Data Engineer GBP600/pd Outside IR35

Contract Azure Data Engineer - £600/pd Outside IR35 Please note - this is a London based role which will require you to attend the London office three days per week. To be eligible for this role you must be based in the UK and have the unrestricted right to work in the UK. My client is look ...

Applications Support Manager Vice President

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 helping shape global markets, we build ...

Senior Software Engineer

The Senior Software Engineer will be a key member of a high-functioning, collaborative, agile team, working closely with our Technical Lead and Architect. The Senior brings deep expertise in multitenant SaaS platforms, distributed architectures, and microservices, with the ability to build modern solutions ...

Scala Software Engineer

£100,000 - £115,000 base salary A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible.We’re partnered with an AI-native customer experience platform that’s transfor ...

Java Engineer – Buyside FX Trading Systems

This is not a bank. Not a consultancy. Not sell‑side tech. We’re hiring a Java Engineer to join a small, elite engineering team inside a buyside FX trading firm building proprietary systems that directly trade capital. Your code won’t feed dashboards or client portals — it will sit at ...

Data Engineering Lead – Elite HFT Firm Trading Systems WFH London Up to £600k TC

Data Engineering Lead – Elite HFT Firm - Trading Systems - WFH - London - Up to £600k TC We’re representing a leading diversified trading firm with more than three decades of success combining sophisticated technology with exceptional talent to compete in markets worldwide. With o ...

Senior Software Engineer

Would you like the opportunity to work with the latest technologies reaching 50 million users? DVLA are looking for Software Engineers with a passion for modern software development to become an integral part of a large, new programme of work and using cutting-edge tech to develop cloud-based software at scale. ...

Software Engineer III Java/Automation Engineer

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Solutions team in Payments Techn ...

Software Engineer III Java/Automation Engineer

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Solutions team in Payments Technology ...

Software Engineer III Java/Automation Engineer

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Solutions team in Payments Technology ...

Site Reliability Engineer

Role: Site Reliability Engineers (SRE) Location: London, UK - 5 Days Onsite Job Type: Contract & Fixed term Employment Domain: Banking / Finance / Trading Market Risk Skills: SRE experience with Python-based applications(not Java) Exposure to cloud technologies Familiarity with Athena ecosystemor similar (SecDB ...

Ground Segment Software Team Lead

This is a rare opportunity to join a fast-growing space technology organisation tackling one of the most critical challenges facing the industry today, ensuring the long-term sustainability of space operations. You'll play a key role in developing advanced ground segment systems that support cutting-edge s ...

Lead AI Platform Engineer | Full Stack & AI in Production

LSEG is seeking a Lead Engineer to drive the development of both backend and frontend systems. The successful candidate will have over 5 years of software engineering experience with strong skills in Java/Kotlin, Spring Boot, and AI feature integration. This role combines hands-on engineering and technical leade ...

Software Engineer (AVP) Belfast

Role As a Senior Engineer you will be responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. </b ...

Senior Engineer (Vice President)

Role As a Senior Engineer you will be responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Abou ...

Software Engineer (AVP) Belfast

Role As a Senior Engineer you will be responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. About the ...

Productivity and Tooling Java Developer Assistant Vice President

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 helping shape global markets, w ...

Productivity and Tooling Java Developer Assistant Vice President

For additional information, please review .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 A ...

Productivity and Tooling Java Developer Assistant Vice President

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 helping shape global markets, we ...

Principal Technical Lead

RSSB are now seeking an experienced Principal Technical Lead to drive the hands-on technical delivery of a new greenfield industry services platform. This is an exciting delivery-focused role for a senior engineer who can lead by doing: making confident technical decisions, setting the quality bar, and guidin ...

AI Solutions Engineer, EMEA

We are looking for a client‑obsessed AI Solutions Engineer with entrepreneurial tendencies to join our Solutions Engineering organization. The role involves acting as a trusted technical advisor, driving business value, and expanding accounts. Responsibilities Work closely with soph ...

Senior Platform Engineer

As a Senior Platform Engineer, you will be a technically strong individual contributor and emerging leader within our platform engineering team. You will own complex workstreams end-to-end, lead the technical design of platform capabilities, and actively raise the bar for reliability, security, and develop ...

Global Ecommerce Software Engineering Manager

Apple Inc. in London is seeking a Software Engineering Manager to lead a team in delivering scalable applications for the Online Store. The ideal candidate will have extensive experience in managing engineering teams and a strong background in Java and Agile methodologies. Responsibilities include project planni ...

Global Ecommerce Software Engineering Manager

Apple Inc. in London is seeking a Software Engineering Manager to lead a team in delivering scalable applications for the Online Store. The ideal candidate will have extensive experience in managing engineering teams and a strong background in Java and Agile methodologies. Responsibilities include project planni ...

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