851 to 875 of 3,701 Permanent Java Jobs

Java Lead Software Engineer

Location
Greater London, England, United Kingdom
applied experience. Hands-on practical experience delivering system design, application development, testing, and operational stability. Advanced proficiency in one or more programming languages (e.g., Java ). Proficient in all aspects of the SDLC and advanced understanding of agile methodologies and practices, including CI/CD, Application Resiliency, and Security . ...

Senior Principal Software Engineer (Java)

Location
Manchester, England, United Kingdom
observability, implementing intelligent rate‐limiting, and solving complex concurrency challenges (e.g., database locks and connection starvation). Deliver thought leadership and coding excellence across Java/Kotlin, ensuring seamless integration between backend microservices and UI components (including resolving complex CORS and distributed edge proxy requirements). Mentor and elevate engineers … tools and concepts—including agentic programming patterns and LLM‐assisted workflows—to accelerate platform engineering and developer velocity. Deep expertise in backend JVM languages (Java and/or Kotlin) with a strong understanding of distributed systems internals. Proven track record of delivering API‐first infrastructures, API Gateways (e.g., Traefik ...

Senior Software Engineer I - Backend (Java)

Hiring Organisation
Rightmove
Location
London, United Kingdom
Salary
£ 80 K
more about our tools, tech and people, head to our tech blog. ️What you'll be doingDesigning and building new features and enhancements using Java 17+, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, and Docker.Collaborating with cross-functional teams and stakeholders to shape solutions and align on priorities.Taking ownership … supporting junior engineers, helping to build a culture of growth, ownership, and continuous improvement.We're looking for someone whoBrings strong commercial experience with Java 17+, Spring Boot, and Kafka.Has successfully led complex projects, including coordinating work across multiple engineers.Is highly collaborative, organised, and solution-focused in their approach.Has a deep ...

Lead Software Engineering - Java/Python - Risk Data Platform & Strategy

Location
Greater London, England, United Kingdom
experience designing, implementing, testing, and ensuring operational stability of large‐scale enterprise data platforms Advanced skills in one or more programming languages such as Java, Python, C/C++, or C# Practical experience delivering system design, application development, testing, and operational stability Working knowledge of relational and NoSQL databases ...

Senior Software Engineer I - Backend (Java)

Hiring Organisation
Rightmove
Location
London, UK
Employment Type
Full-time
more about our tools, tech and people, head to our tech blog. What you'll be doingDesigning and building new features and enhancements using Java 17+, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, and Docker. Collaborating with cross-functional teams and stakeholders to shape solutions and align on priorities. … supporting junior engineers, helping to build a culture of growth, ownership, and continuous improvement. We're looking for someone whoBrings strong commercial experience with Java 17+, Spring Boot, and Kafka. Has successfully led complex projects, including coordinating work across multiple engineers. Is highly collaborative, organised, and solution-focused in their ...

Lead C++ / Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
strong expectations for technical leadership, mentoring, and collaboration across engineering, architecture, and product teams.WHAT YOU'LL BE DOING:Design, develop, and maintain C++ and Java services supporting FX matching and trading workflows.Own technical delivery for key platform components, ensuring alignment with LSEG architectural principles, performance standards, and operational controlsBuild … across FX technology.WHAT YOU'LL BRING:Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.Strong hands‐on experience in both C++ and Java, delivering production-grade systems.10+ years of software engineering experience as a senior individual contributor.Proven delivery experience with low‐latency, high‐throughput, distributed systems, ideally ...

Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
product growth by raising automation levels, and helping us engineer a world-class money transfer product.What do you need Engineering Expertise: Professional experience with Java or other JVM-based languages, including the Spring framework. System Design & Operation: Proven experience designing and operating CI/CD pipelines, Distributed, and Concurrent Systems.Product ...

Senior Software Engineer II - Payin Platform - Backend (Java)

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 120 K
used by many teams across the company, so correctness, reliability, and thoughtful API design matter enormously.QualificationsWhat do you need?:5+ years of experience in Java, Kotlin, Python or Go Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka)Great cross-team communication - Can discuss and champion complex ...

Lead C++ / Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
expectations for technical leadership, mentoring, and collaboration across engineering, architecture, and product teams. WHAT YOU'LL BE DOING: Design, develop, and maintain C++ and Java services supporting FX matching and trading workflows. Own technical delivery for key platform components, ensuring alignment with LSEG architectural principles, performance standards, and operational controlsBuild … technology. WHAT YOU'LL BRING:Bachelor's degree in Computer Science, Engineering, or equivalent practical experience. Strong hands‐on experience in both C++ and Java, delivering production-grade systems.10+ years of software engineering experience as a senior individual contributor. Proven delivery experience with low‐latency, high‐throughput, distributed systems, ideally ...

Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
growth by raising automation levels, and helping us engineer a world-class money transfer product. What do you need? Engineering Expertise: Professional experience with Java or other JVM-based languages, including the Spring framework. System Design & Operation: Proven experience designing and operating CI/CD pipelines, Distributed, and Concurrent Systems. ...

Lead Software Engineer - Java, AWS

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
practices and solutions (such as OAuth2/OpenID Connect, SAML, Facebook Login, Google Sign-In).Proficiency in one or more general-purpose programming languages; Java strongly preferred.Cloud-native experience (AWS, Azure, or GCP).Flexibility to work across disparate technology stacks and applications.Preferred Qualifications, Capabilities, and Skills:Experience integrating anti-fraud ...

Lead Java Software Engineer in FX Payments tech

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
machine learning, or mobile)In-depth knowledge of the financial services industry and IT systemsPractical cloud native experiencePreferred Qualifications, Capabilities, and Skills:Experience with Java 21Familiarity with Spring framework and Spring BootKnowledge of RDBMS and NoSQL databasesExperience with KafkaExpertise in microservices architectureAbility to leverage AI tools like MCP servers ...

Java Lead Software Engineer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
advanced applied experience.Hands-on practical experience delivering system design, application development, testing, and operational stability.Advanced proficiency in one or more programming languages (e.g., Java).Proficient in all aspects of the SDLC and advanced understanding of agile methodologies and practices, including CI/CD, Application Resiliency, and Security.Demonstrated experience leading effective ...

Senior Java Software Engineer- Platform Engineering

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
with AI tools and agents.About the role You’ll join the team responsible for Wise’s Continuous Delivery platform. You’ll work primarily in Java & Go, extending Spinnaker and building the services and integrations around it.This is a hands-on engineering role with scope to influence the platform’s technical ...

Java Lead Software Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
applied experience. Hands-on practical experience delivering system design, application development, testing, and operational stability. Advanced proficiency in one or more programming languages (e.g., Java).Proficient in all aspects of the SDLC and advanced understanding of agile methodologies and practices, including CI/CD, Application Resiliency, and Security. Demonstrated experience ...

Senior Software Engineer - Global KYC and Onboarding - Java

Location
Greater London, England, United Kingdom
will take initiative to identify and solve impactful problems both within your team and beyond, contributing to high-impact cross-team initiatives.### Skills Required* Java 8+* Spring framework* Asynchronous message queues (Kafka, RabbitMQ)* Architecting and building highly scalable microservices* Product mindset* Customer experience* Regulatory compliance* Data-driven decisions* Exceptional communication ...

Lead Software Engineer - Low Latency Java

Location
Bournemouth, England, United Kingdom
Production releases. Required qualifications, capabilities, and skills Formal training or certification on enterprise software development concepts and advanced applied experience. Excellent understanding of Java 17+ fundamentals and frameworks (e.g. Spring Boot), OO programming paradigms, multi-threading, messaging technologies, and computer networks. Strong experience of producing test cases and using automated ...

Senior Software Engineer - Global KYC and Onboarding - Java

Location
United Kingdom
within your team and beyond, contributing to high-impact cross-team initiatives.What we expect from you: You have 4+ years of experience working with Java 8+, Spring framework, asynchronous message queues (e.g., Kafka, RabbitMQ), and have architected and built highly scalable microservices. A strong product mindset and a deep passion ...

Senior Java Software Engineer - Payment Schemes

Hiring Organisation
Starling Bank
Location
London, United Kingdom
Salary
£ 80 K
Tech Stack is listed below. We don't ask that you have experience in all of this, but if you do, that's great!Java (makes up the majority of our backend codebase) AWS & GCP (we're cloud-native)Distributed service-based architectureKubernetes (EKS)TeamCity for CI/CD (lots ...

Lead Full Stack Software Engineer - React & Java

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
You're ready to leverage your skills and experience to lead, mentor, and drive innovation — and we have the perfect software engineering opportunity for you. If you thrive in collaborative environments, champion continuous learning, and ...

Lead Scala/Java Software Engineer - CDAO Data Platforms

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Data Platforms team in ...

Java/Kotlin Software Engineer - London

Hiring Organisation
Zopa
Location
London, United Kingdom
Salary
£ 80 K
LondonEngineering – Cards Engineering/Employee - Permanent/HybridOur StoryHello there. We’re Zopa.We started our journey back in 2005, building the first ever peer-to-peer lending company. Fast forward to 2020 and we launched ...

Software Engineer III - Java

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
Are you passionate about building secure, next-generation technology that protects people and institutions at scale? Join a team of innovators at JPMorganChase where your engineering expertise directly shapes how millions of customers and institutions ...

Specialist - Software Engineering

Hiring Organisation
LTM
Location
London, United Kingdom
Salary
£ 80 K
Role-Java & CloudNativeMandatory Skills : AWS Infra Services, GCP DevOps, Java, KafkaLocation-London/Warsaw-3 Days from OfficeType-Perm/FTEJob SummarySeeking a Specialist with 5 to 7 years of experience in Core Java React and cloudnative technologies to design develop and maintain scalable applications within the investment banking domain … Description Design and develop robust applications using Core Java ReactJS and associated frameworks Utilize multithreading algorithms and data structures to build efficient and scalable solutions Develop and maintain cloudnative applications leveraging Kubernetes and Amazon AWS services Implement RESTful APIs and gRPC for seamless backend and frontend integration Build responsive ...

Senior Back-end Engineer JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
Description My client, a Global technology company, is hiring a Back-End Software Engineer (Java) to join an established engineering team based in Belfast. This is an exciting opportunity to join a highly collaborative team responsible for developing and enhancing large-scale backend platforms that power mission-critical enterprise applications … benefits package Excellent career progression and learning opportunities You will be part of a global engineering team developing highly scalable backend services using modern Java technologies, cloud infrastructure and DevOps practices. The team is responsible for building secure, high-performance distributed systems, delivering new functionality while continuously improving platform reliability ...