Application Engineering Lead Java Python Microservices Jobs in UK

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SRE Engineer: Privacy Preserving Private Cloud

APPLE is seeking a passionate SRE Engineer to enhance privacy-preserving cloud infrastructure at scale. This role involves deploying and monitoring services, improving system performance, and collaborating with a dynamic SRE team. Candidates should have a solid background in distributed systems, proficiency in p ...

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 ...

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 ...

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 ...

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, 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 ...

Security Cleared Senior Software Engineer: Cloud & Backend

Forwardrole is looking for a Senior Software Engineer based in Cheltenham, England. In this role, you'll design, develop, and maintain vital infrastructure while tackling complex challenges and using cutting-edge technology. The ideal candidate will have strong hands-on experience in Java, JavaScript, or Python, ...

Remote Test Engineer – API & Automation Specialist

A technology consulting firm is seeking a Test Engineer to join their team. In this remote role, you will engage with clients and work collaboratively on automation and testing frameworks. The ideal candidate has strong knowledge of Selenium and programming languages like Java or Python, as well as outstanding c ...

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 ...

Defence Software Engineer Edge AI & DevSecOps

A technology firm based in Romsey seeks a passionate Software Engineer to enhance agile delivery within the Defence Information Advantage team. The role requires proficiency in programming languages like Python, Java, or Rust and a degree in a STEM field. You'll work on cutting-edge technologies, collaborate wit ...

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 Platform Engineer Cloud, Automation & DevSecOps

A leading derivatives marketplace in Belfast is seeking a Platform Engineer III to develop and automate core capabilities on GCP. The successful candidate will enhance platform functionalities while ensuring scalability and security. Responsibilities include collaborating with cross-functional teams and optimizi ...

Full Stack AI Engineer | Client Facing, UK Travel

A technology consultancy is seeking a Software Engineer (Full Stack) to join their team in London. The role requires leading client accounts and working collaboratively to deliver outstanding digital products. Candidates should have solid full-stack experience and strong skills across React, Node.js, Python, and ...

National Security Cyber Software Engineer

A leading digital intelligence firm in Gloucester is seeking an Operational Cyber Software Engineer. This role focuses on developing secure, reliable software solutions for critical cybersecurity needs. Candidates should be eager to learn and have a foundational understanding of programming languages like C++, J ...

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 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 ...

Quantitative Developer, Risk Tech — Python & AWS

Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk profile, specifically related to technology and data science. ...

ML Projects Engineer: Build AI Driven Banking Features

Deepstreamtech is seeking a skilled software engineer to join their innovative team in Greater London, focusing on building and scaling complex systems. The role involves working with a diverse tech stack including Python, Java, JavaScript, and cloud services. Ideal candidates will have experience with machine l ...

Cloud Native Data Platform Engineer

Starling is seeking a skilled Data Engineer for their team in Greater London. This hybrid position focuses on designing and implementing a cloud-native data architecture, with responsibilities including managing complex data workflows in Kubernetes and enhancing integrations between AWS and GCP. The ideal candid ...

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 ...

Applied Scientist: Freight Network Optimization & ML

Amazon is seeking an Applied Scientist in Greater London to build machine learning and optimization models for transportation planning. You will create scalable products, conduct experiments, and present findings to leadership. Essential qualifications include experience with programming languages like Java, C++ ...

Applied Scientist — Agentic AI & Formal Verification

Amazon Web Services (AWS) is seeking an Applied Scientist to enhance cloud software verification tools. You will work with customers to establish software properties and identify methods for verification. The role requires expertise in programming languages like Java, C++, and Python, along with a PhD or Master' ...

Senior Software Engineer (AVP) – Global Finance Tech

Citi is seeking a Senior Software Engineer in Greater London to develop robust software solutions. You will work collaboratively with product teams to address complex business challenges. The ideal candidate has a Bachelor's degree in a relevant field and strong proficiency in Java, React, or Python. Enjoy a hyb ...

SC Cleared Automation Tester | Hybrid West Midlands

Change-IT Public Sector seeks knowledgeable Security Cleared Testers in the West Midlands for a large Central Government project. Positions available are Permanent and Contract with a focus on Automation testing. Candidates should be familiar with tools like Selenium, JUnit, and Jenkins, along with programming l ...

Senior Software Engineer – Full Stack & Scalable Systems

GOOGLE is looking for a Software Engineer in Greater London to develop next-generation technologies that impact billions of users. You'll participate in design reviews, review code for best practices, and work on full-stack development using languages like Java, Python, and JavaScript. A Bachelor’s degree or equ ...

Senior Quantitative Analyst – Data Science & Big Data

A leading recruitment agency is looking for a Quantitative Analyst in central London. This office-based role requires expertise in interpreting large data sets and a background in a quantitative subject. Ideal candidates will have a PhD in a STEM field and skills in programming languages such as Python, C#, C++, ...

Senior Software Engineer – Hybrid Finance Tech (Markets Ops)

Citigroup Inc. is seeking a Senior Software Engineer in Belfast. You will help redefine global finance by building robust software solutions in a dynamic team environment focused on integration and automation. Ideal candidates have strong programming skills primarily in Java, React, and Python, along with experi ...

Senior Data Engineer Palantir Platform

A technology solutions provider in Greater London is seeking a Senior Palantir Engineer to design and develop data processing software for Big Data technologies. The role involves collaborating with various teams to ensure code quality and operational readiness. Strong experience in Java, Scala, or Python and fa ...

Senior Automation Test Engineer Flexible Work & Growth

IBM is seeking a Senior Automation Test Engineer in Cheltenham to support public sector clients. In this critical role, you will design and develop automated testing solutions for various applications, integrate these into CI/CD pipelines, and collaborate closely with development and DevOps teams. Required skill ...

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 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 ...

Security Cleared Senior Software Engineer: Cloud & Backend

Forwardrole is looking for a Senior Software Engineer based in Cheltenham, England. In this role, you'll design, develop, and maintain vital infrastructure while tackling complex challenges and using cutting-edge technology. The ideal candidate will have strong hands-on experience in Java, JavaScript, or Python, ...

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 ...

Security Engineer, Amazon Security Automation in London Amazon UK Services Ltd.

Security Engineer, Amazon Security Automation Amazon UK Services Ltd. London, UnitedKingdom Requirements Knowledge of computer science or equivalent Knowledge of networking protocols such as DNS and TCP/IP Experience programming in Python, Ruby, Go, ...

EMEA Integration Engineer: APIs, Cloud & Security

Deepstreamtech is seeking an Integration Engineer to design and maintain integrations between k-ID's services and client systems. Ideal candidates should have 5+ years of software development experience with a strong focus on systems integration and API development. The role requires proficiency in English and e ...

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 Full Stack Engineer & Technical Leader

A leading consultancy firm in Greater London is seeking passionate engineers to contribute across the tech stack. The role requires proficiency in cloud environments and coding in languages like Python or Java. Responsibilities include maintaining code quality and mentoring fellow engineers, with opportunities f ...

Senior Software Engineer – Full Stack & Scalable Systems

GOOGLE is looking for a Software Engineer in Greater London to develop next-generation technologies that impact billions of users. You'll participate in design reviews, review code for best practices, and work on full-stack development using languages like Java, Python, and JavaScript. A Bachelor’s degree or equ ...

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 ...

Remote Azure Data Engineer Build scalable data pipelines

ESP Engineered is seeking an experienced Data Engineer to architect and implement scalable data solutions. The role involves building robust data pipelines, collaborating with teams for data requirements, and optimizing existing data systems. Candidates should have 7+ years of relevant experience, a Bachelor's i ...

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 ...

Quantitative Developer, Risk Tech — Python & AWS

Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk profile, specifically related to technology and data science. ...

Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Backend Engineer for AI Powered SaaS

A fast-growing AI company in London is seeking a Back-End Developer to design and maintain systems for their innovative AI-powered products. You will collaborate with senior engineers and data scientists, optimize performance, and contribute to system enhancements. Ideal candidates will have 3-5 years of back-en ...

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 ...

Senior Cloud QA Engineer — Test Automation & SRE Alignment

Advantage Resourcing UK Ltd is seeking a Senior Software Engineer in Test on a temporary contract until March 2027. Located in Manchester, this position requires demonstrable experience in developing and testing cloud-native applications, alongside programming skills in Java or Python. Key responsibilities inclu ...

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