Application Engineering Lead Java Python Microservices Jobs in UK

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Data Engineer & Platform Analyst – Lakehouse AI (London)

A leading global investment bank in London seeks a Data Engineer to design and support data pipelines and curated datasets on their AI data platform. The ideal candidate will have experience in Python or Java, solid SQL knowledge, and a background in data modeling. Responsibilities include enhancing data pipelin ...

VP Quant Trader, Commodities: Algorithmic Trading

A global financial institution in Greater London seeks an Algorithmic Trading Quantitative Analyst (VP) for its Commodities team. The role involves designing and optimizing electronic market-making models. Candidates must have systematic trading experience, a strong programming background in Java/C++ and Python, ...

Cloud Native Software Engineer — CI/CD & Security

A leading consulting firm in Leeds is seeking talented software engineers to develop traditional and serverless applications in an agile environment. Candidates should have experience in Java, Typescript, C#, Python, or Go, and familiarity with cloud technologies such as AWS or Azure. The position offers a compe ...

QA Automation Engineer — AI‑Driven Apps, Onsite Lisbon

A technology-driven organization based in Lisbon is searching for a QA Automation Engineer to design and maintain automated test frameworks for web and mobile applications. The ideal candidate should have over 3 years of experience in test automation, proficiency in frameworks such as Selenium and Cypress, and s ...

DV‑Cleared Senior Software Engineer — Secure Systems

A prominent UK security agency seeks a Senior Software Engineer to tackle mission-critical challenges in Cheltenham. You'll design, develop, and maintain software solutions using languages like Java, Python, and more. The job includes mentoring and working with cross-functional teams while engaging with various ...

Cloud SRE & Observability Architect (OpenTelemetry)

A global technology company in the UK seeks an architect for their Observability Centre of Excellence. The role involves leading the implementation of OpenTelemetry, developing automation scripts with Terraform, and ensuring platform performance optimization. Candidates should have extensive experience with obse ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Birmingham is seeking a Software Engineer in Test. You will analyze requirements, develop automation testing strategies, and enhance quality processes in an agile team. The ideal candidate will have experience in automated quality assurance, testing frameworks in Java, ...

Senior DevOps Delivery Lead, Cloud Solutions

A leading cloud service provider is seeking a skilled Delivery Consultant to work closely with customers to design, implement, and manage AWS solutions. The role involves driving customer success, providing technical expertise, and optimizing performance. Ideal candidates will have experience in technical implem ...

Senior Palantir Engineer: Scalable Data Solutions Lead

A leading technology firm in Budock Water is seeking a Senior Palantir Engineer to design and develop data processing software for large-scale solutions. The ideal candidate will have strong experience in Java, Scala, or Python, and familiarity with data-processing platforms like AWS and Azure. This role emphasi ...

FICC Platform Engineer AI Driven Trading Infra

A leading global investment banking firm is seeking an FICC Engineer to develop software solutions for buying and selling financial instruments. Ideal candidates have a STEM degree, strong programming skills in Java or Python, and expertise in AI-assisted development. You'll work closely with traders and sales t ...

Production Support Engineer — Crypto Trading & Risk

A leading digital assets firm in the UK is seeking a Production Support Engineer with 4+ years of experience in financial services to ensure system stability and provide client support in cryptocurrency operations. The successful candidate will have strong technical skills in SQL and at least one programming lan ...

Senior Software Engineer, Unified Platform Global Markets

A leading trading firm in the UK is seeking a Senior Software Engineer to join their Unified Platform organization. This role involves developing tools for data acquisition, storage, and visualization, while collaborating closely with analysts and traders. The ideal candidate will have 2-3 years of software deve ...

Full Stack Web Developer in Nottingham Unitemps

Job Requirements The job requires a Full Stack Developer or similar. Strong proficiency in front-end technologies, including HTML5, CSS3, JavaScript. Experience with a modern JavaScript framework (e.g., React, Angular, Vue.js). Solid understanding of back-end development lan ...

Test Engineer Quality & Security for Critical Systems

A Defence and Cyber Security company in the UK is seeking Test Engineers to ensure the quality and reliability of their software systems. Candidates should have expertise in testing methodologies and tools, such as Java, Python, and Javascript. The role includes designing tests, working closely with engineers, a ...

Automation Test Engineer – Defence (Hybrid Cloud & AI)

A global technology company is looking for an Automation Test Specialist to join their team in Southampton, England. This role involves designing automated test scripts, collaborating with cross-functional teams, and analyzing test results to enhance software quality. Candidates should possess a bachelor’s degre ...

Senior Software Engineer, Total Fund Management (Public Markets) Hybrid

Une organisation d’investissement mondiale recherche un(e) Senior Software Engineer dans le domaine de la technologie des marchés publics. Le candidat idéal aura plus de 5 ans d'expérience, une forte maîtrise des langages de programmation comme Python, C++, et Java, et sera capable de concevoir et de soutenir de ...

Senior Software Engineer — Space Systems (Hybrid, ESOP)

A technology firm is looking for a Senior Software Engineer to join their team in Tipton, UK. The position involves software development for space communication systems and requires an active Secret clearance. Candidates should have a BS in Computer Science and 3-6 years of development experience, with skills in ...

Principal Software Engineer Lead Secure UK Systems

A leading global aerospace and defense technology company in Manchester is seeking a Principal Software Engineer. In this pivotal role, you will design and maintain critical infrastructure, guiding teams through technical challenges. Candidates should have strong experience in backend development technologies su ...

Streaming Architect: Kafka, Confluent & Cloud Platforms

A technology consulting firm is seeking a Confluent Solution Architect based in Canary Wharf, London. The role involves designing and architecting enterprise-grade streaming solutions using Apache Kafka and the Confluent Platform. Candidates should possess over 8 years of experience in Kafka, strong skills in Ja ...

Lead AWS Data Engineer — Data Lakehouse & Pipelines

A leading healthcare technology company is seeking a Principal Data Engineer with AWS expertise to join our team in Glasgow. In this hybrid role, you will design and build data pipelines that power financial transformation for Tier 1 clients. The ideal candidate will have strong skills in Python or Java, experie ...

Quantitative Researcher — Crypto HFT Alpha Signals

A prestigious investment firm in the Greater London area is looking for an experienced Quantitative Researcher to join their winning team. This exciting role involves designing, analyzing, and implementing trading strategies, in addition to alpha research and monitoring existing strategies. Candidates should hav ...

Cloud Security Engineer Automation & Resilience

A leading technology firm in the UK is seeking a Cloud Security Engineer to manage and enhance security systems related to cloud technologies. The ideal candidate should have strong experience in Linux and Windows environments, AWS services, and high-level programming languages like Python and Java. Responsibili ...

Senior Network Monitoring Engineer & Tech Lead

A leading technology solutions provider is seeking an experienced professional in Manchester to design, implement, and support enterprise-level monitoring solutions in a complex environment. This role requires hands-on technical leadership with experience in both open-source and commercial monitoring tools. Idea ...

Senior Software Engineer, Unified Platform Global Markets

A diversified trading firm in Greater London is seeking a Senior Software Engineer to join their Unified Platform team. The role involves developing software solutions for data acquisition and visualization while collaborating closely with internal users. Candidates should have strong experience in Java or Pytho ...

VP, AI Driven Developer Experience

A global investment banking firm seeks a highly skilled Senior Engineer to design, deploy, and manage AI systems that improve the software development lifecycle. Candidates must have over 10 years of experience in programming, with strong skills in Golang, Python, Java, or C++. The role emphasizes collaboration ...

Senior Data Engineer AI & Search Platform | Flexible Hours

A global leader in information and analytics is seeking a Senior Data Engineer to design and maintain data pipelines for core products. The ideal candidate will have strong skills in Python and Java, along with experience in cloud-based systems such as AWS. This role promotes innovation and collaboration to enha ...

Senior Backend Developer ( Go/Java)

Senior Backend Engineer (Go / Java)Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap.- Exciting NEW Exclusive OchoX FDI- Remote first company Salary circa £100k+ bonus + benefits Please note candidates should reside in Northern Ireland to be eligible to a ...

Observability Engineer

Universal Music Group invites applications for the Observability Engineer position, an integral part of our global technology team focusing on data‑driven decisions, automation, and continual improvement. Job Summary We are seeking a talented and proactive Observability Engineer to design, ...

Observability Engineer

Universal Music Group invites applications for the Observability Engineer position, an integral part of our global technology team focusing on data‑driven decisions, automation, and continual improvement. Job Summary We are seeking a talented and proactive Observability Engineer to design, ...

Security Engineer III

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the CTC LOB, you serve as a seasoned member of an agile team to design and deliver trusted market‑leading technology products in a sec ...

Backend Engineer Data Platform

In the Data Processing Product Area, we build the platforms and tools that power how Spotify processes, manages, and consumes data at scale. Our work enables teams across Spotify to solve complex data challenges with confidence. We focus on improving efficiency, quality, and innovation—helping engineers an ...

Data Engineer

Data Engineer (AWS)You will take ownership of sophisticated data pipelines within a mission-critical environment where your technical decisions directly shape the security landscape. This role offers the autonomy to build scalable cloud architectures while benefiting from a structured path for p ...

Data Engineer

Data Engineer (AWS)You will take ownership of sophisticated data pipelines within a mission-critical environment where your technical decisions directly shape the security landscape. This role offers the autonomy to build scalable cloud architectures while benefiting from a structured path for p ...

SC Cleared Senior Technical Architect — Remote

Virtual Hire Staffing is seeking a Senior Technical Architect with SC Clearance to support a Government Department in shaping modern digital services for legal aid. You will define architectural roadmaps, guide delivery teams, and assess technology choices. Ideal candidates will have robust experience in complex ...

Backend Engineer

As a Backend Engineer at Monzo, you'll help build one of the UK's fastest-growing digital banks, serving 9M+ customers. You'll design and develop Go microservices, contribute to a highly collaborative engineering culture, and work on features that genuinely improve people's relationship with money. <h ...

Senior JavaScript Engineer | DataGrid & Charting Libraries | London

Frontend Systems Engineer – DataGrid & Visualisation Libraries | London (Hybrid) £150,000 – £200,000 + package Below, you will find a complete breakdown of everything required of potential candidates, as well as how to apply Good luck.Most engineers build applica ...

Principal Architect

MOO set out to shake up the world of print back in 2006. And we’ve come a long way since. Today we’re a 400 + strong team (we’re thinking of getting matching jackets) who create print and digital products for companies of all sizes – from Google and AirBnB to the guy who makes those amazing prints you foun ...

Devops Engineer IAM

Job Profile - DevOps EngineerLocation: Sheffield, UK (Hybrid - 2 days weekly from office)Department: Identity and Access Management (IAM) HSBC Role Overview The DevOps Engineer will play a key role in delivering and operating enterprise Identity & Access Management (IAM) capabil ...

Software Engineer

About the roleWe are looking for an ambitious Software Engineer to join our Defence team and help us push the boundaries of what’s possible in cloud and edge computing. In this individual contributor role, you will work alongside senior technical leaders to implement high-impact patterns ...

Software Engineer

About the roleWe are looking for an ambitious Software Engineer to join our Defence team and help us push the boundaries of what’s possible in cloud and edge computing. In this individual contributor role, you will work alongside senior technical leaders to implement high-impact patterns ...

Senior Manager, Engineering

About Upsun (formerly Platform.sh) Upsun is the cloud application platform humans and robots love. It is built for today’s hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter. Developers, DevOps engineers, and platform teams ...

Senior Manager, Engineering

About Upsun (formerly Platform.sh) Upsun is the cloud application platform humans and robots love. It is built for today’s hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter. Developers, DevOps engineers, and platform teams ...

Principal Software Engineer

Principal Full-Stack Engineer (Java,React,LLMs) Hello from RE Partners! 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 ...

Staff Software Engineer [Auth and Admin Team]

Job DescriptionWe're looking for an experienced Remote Staff Software Engineer specializing in Authentication and Administration systems to join our global remote team. In this senior technical role, you will design, develop, and maintain critical authentication and authorization infrastructure that ...

Staff Software Engineer [Auth and Admin Team]

Job DescriptionWe're looking for an experienced Remote Staff Software Engineer specializing in Authentication and Administration systems to join our global remote team. In this senior technical role, you will design, develop, and maintain critical authentication and authorization infrastructure that ...

Lead Developer Real Time Investment Data Systems

Lead Developer - Real Time Investment Data Systems Location: LondonRole Type: PermanentWork Setup: Hybrid - 3 days in the office Who We Are Vanguard is a global investment firm known for low-cost funds and ETFs, helping investors achieve long-term financial goals with ...

Xpert: Test Automation Lead (Permanent)

Role: Test Automation Lead Location: Hybrid, 2–3 days per week in Bradford or Leeds Engagement: Permanent, full-time Role summary</str ...

Xpert: Test Automation Lead (Permanent)

Role: Test Automation Lead Location: Hybrid, 2–3 days per week in Bradford or Leeds Engagement: Permanent, full-time Role summary</str ...

Principal Engineer

Get AI-powered advice on this job and more exclusive features. This range is provided by Ozone Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Principal Engineer London Hybrid We ...

Lead Software Engineer, Distributed Systems & Security

Lead Software EngineerWinchester (Hybrid, 4 days per week in the office)£75,000 - £85,000 + Private Healthcare + Enhanced PensionAre you an experienced software engineer looking to take principal-level ownership of a complex, real-world distributed system used across security and critical infrastr ...

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