1,651 to 1,675 of 2,321 Java Jobs in London

eFX Quant Analyst - VP

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
insight and experienceProficiency in a fast prototyping language, ideally Python (or Matlab, R or similar)Working knowledge of an industrial-scale language such as Java or C++ (a plus)Experience with agentic coding tools and AI coding assistants (a plus)Postgraduate degree in a quantitative discipline, such as engineering, statistics ...

Principal Backend Engineer, Push

Location
Greater London, England, United Kingdom
compliance and regulatory requirements with product features and goals Strong backend programming skills. Production experience with Rust is highly desirable; deep experience with Go, Java, C++ can substitute Strong knowledge of API design, PostgreSQL or another relational database, messaging systems, and service-to-service integration patterns Experience in regulated fintech ...

QIS Data & Product Lead

Location
Greater London, England, United Kingdom
technical solutions. The candidate should have extensive full stack experience and be proficient in front end technologies like React and Angular as well as Java/Ptython. The candidate should have experience in building and maintaining external/client facing websites Experience in Markets domain – preferably Equity Derivatives. Good understanding ...

Staff Backend Engineer

Location
Greater London, England, United Kingdom
team that deals with ambiguity you’re interested in distributed systems and writing resilient softwareyou have some experience with strongly‐typed languages (Go, Java, C, Scala etc.) you think you’d enjoy the kind of work we’re doing We're on the look out for L60 Engineers ...

Software Development Engineer, NextGen Security Automation

Location
London, England, United Kingdom
Experience (non-internship) in professional software development - Experience in professional, non-internship software development - Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design PREFERRED QUALIFICATIONS - Bachelor's degree in computer science or equivalent - Experience with full software development life cycle, including ...

Associate Solutions Engineer - CSAP - London, UK

Hiring Organisation
CISCO Systems
Location
London, UK
Employment Type
Full-time
hire without company sponsorship. Preferred Requirements AI-native mindset with a high degree of learning agility; you are passionate about networking and software (Java/Python) and eager to use AI to automate and innovate the engineering process. High emotional intelligence with the ability to navigate a matrix-based organization ...

Software Dev Engineer, Amazon Security Automation

Location
Greater London, England, United Kingdom
Experience (non-internship) in professional software development Experience in professional, non-internship software development Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design Minimum 6+ years of experience building complex software systems that have been successfully delivered to customers Preferred Qualifications ...

Senior Engineering Manager - Compliance

Location
Greater London, England, United Kingdom
Hands‐on Manager You maintain your "technical mentorship" through code reviews and architecture discussions. You likely have a strong backend foundation (ideally in java/Kotlin) and a passion for engineering excellence. Systems Thinker You thrive in fast‐paced, evolving environments and excel at managing technical migrations or structural shifts ...

Applied Scientist, Prime Video Commerce Insights

Location
Greater London, England, United Kingdom
hundreds of millions of customers. Basic Qualifications Experience in patents or publications at top-tier peer-reviewed conferences or journals Experience programming in Java, C++, Python or related language Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high ...

eFX Alpha Quant Trader, Vice President

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
similar)Experience of a fast prototyping language such as Python (preferably), or Matlab, R, etc..Working knowledge of an industrial scale language such as Java or C++ is a plusAre you the right candidate? Yes! We truly believe in the power that comes from the diverse backgrounds and experiences our employees ...

Mobile Security Engineer

Location
Greater London, England, United Kingdom
e.g., native APIs, file permissions, application sandboxing, and hardware security controls). Proficiency with relevant mobile development languages (e.g., Swift for iOS, Kotlin/Java for Android). Practical and theoretical knowledge of public cloud (IaaS) technologies. Strong reverse engineering capabilities for mobile applications. Practical working knowledge of cryptography used ...

Java - Full stack Engineer

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £110,000 per annum
hiring Senior Specialist Java Fullstack Developers and VP-level engineers to join an elite engineering team at one of the world's leading financial institutions. The team is building a flagship greenfield platform from the ground up, giving you the opportunity to work on critical technology in an environment where … engineering quality genuinely matters. I'm hiring Senior Specialist Java Fullstack Developers and VP-level engineers to join an elite engineering team at one of the world's leading financial institutions. The team is building a flagship greenfield platform from the ground up, giving you the opportunity to work ...

Full Stack Developer (Camunda)

Location
Greater London, England, United Kingdom
/2027 Days on site: 2-3 Role Description Camunda –10 years experience designing and implementing solutions Back-end technology- Strong programming experience with Java, SpringBoot, JPA, Hibernate, Junit, RestAssured and Mockito Database Experience with SQL (MS SQL preferred) Cloud technology – Experience with aPaaS Openshift V4 DevOps tools– Experience with … like Apache Kafka, IBM MQ etc Role responsibilities Develop Lending Origination workflows using Camunda 8 for process orchestration Implement service-task-driven integrations using Java-based job workers Build and integrate React-based user interfaces for user task interactions Develop supporting services using Java and SQL-based back-end systems ...

Java Developer - Cloud & Hybrid (London)

Location
City Of London, England, United Kingdom
Ports North is seeking a Java Developer in London with a hybrid on-site model (3 days per week). You will build cloud-based financial services applications, collaborating with agile teams to deliver secure, scalable software. The role emphasizes strong Java backend skills, Spring Boot, and experience with ...

Java Backend Engineer - Microservices & Cloud

Location
Greater London, England, United Kingdom
Tata Consultancy Services in London is seeking an experienced Java Engineer to develop backend services and scalable microservices in a hybrid work setup. You will work on projects leveraging Java, Spring Boot, Kafka, and cloud technologies to deliver secure, high-performing systems. The role involves building CI/CD pipelines ...

Development Lead - Payments (ICON IPF)

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
industry standard methodologies working with more than three-quarters of the Fortune Global 500 across 40+ industries in 120+ countries. Role OverviewExperienced Senior Java Engineer/Lead with hands on experience of working within payments domain and within ICON Payments Framework (IPF) to support the delivery of large‐scale payment … years' hands on experience implementing ICON IPF or similar payments framework within banking environmentLead the design, development, and implementation of microservices-based applications using Java (v17 onwards) , Spring Boot, and related frameworks. Provide technical leadership to development teams, ensuring best practices in architecture, coding standards, performance, security, and maintainability. Strong ...

Senior Developer

Location
Greater London, England, United Kingdom
Developer: Educated to degree level (or equivalent) in Computer Science, Software Engineering, or a related discipline. Extensive experience in software design and development using Java-based technologies. Experience in technical leadership or senior developer roles. Experience working on high-transaction, large-scale systems in telecoms, billing, or similar enterprise domains … preferred. Strong expertise in Java, Spring Boot, and J2EE. Hands-on experience with RESTful APIs, Microservices, and Containerisation (Kubernetes/OpenShift). Solid understanding of RDBMS, SQL, and PL/SQL. Familiarity with application servers such as JBoss or Oracle 10gAS. Proficiency in Git-based source control, debugging, and build ...

Senior Java Developer - Payments & Banking Microservices

Location
Greater London, England, United Kingdom
Oliver Bernard is seeking two experienced Senior Java Developers to join a major retail banking transformation programme in London. You will work on large-scale payments and accounts platform, designing and building high-volume, cloud-native systems. You'll create Java-based microservices, leverage AWS and Kafka, and collaborate with ...

Senior Java Engineer (Contract) – Fintech Platform (Hybrid)

Location
Greater London, England, United Kingdom
Explore Group in London is seeking a Senior Java Engineer on a contract basis to help build a greenfield fintech platform. You will design and implement low-latency, high-throughput microservices with Java 21+ and Spring Boot, owning features from architecture to production. You will partner with product and risk ...

Senior Software Engineer - Graph Analytics for Snowflake

Hiring Organisation
Neo4J
Location
London, UK
Employment Type
Full-time
Science directly into customers' Snowflake accounts, with no data movement required. You'll work on a product that lives natively inside Snowflake: a containerized Java + Python runtime, a SQL-first API, and a release pipeline that ships graph analytics to enterprise data platforms. Our customers are data engineers … surface area customers call from their warehouses. Own significant parts of the build, release, and deployment pipeline: Snowflake CLI, Gradle, container images, and the Java/Python runtimes that execute inside Snowpark Container Services. Improve the platform's security posture: caller's rights vs. owner's rights stored procedures, restricted ...

Senior Software Engineer - Food (Distributed Systems)

Location
Greater London, England, United Kingdom
Your key accountabilities will include: Build and evolve reliable data services by designing and developing scalable, high-performance pipelines and APIs in Java and Micronaut, integrating with event-streaming platforms such as Kafka to ensure accurate and timely data delivery. Own features end-to-end, from design and development through … scaling data-intensive distributed systems, ideally supporting large datasets, high transaction volumes and mission-critical business processes. Strong proficiency in JVM-based technologies, particularly Java, with experience developing scalable backend services and ideally working with Micronaut. Hands-on experience implementing DevOps practices, CI/CD pipelines and engineering automation, including ...

Big Data DevOps Engineer

Hiring Organisation
fortice
Location
London, UK
Employment Type
Full-time
articulate and influence leadership stakeholders on infrastructure autiomation are pre-requisites. In addition to core DevOps expertise, hand-on experience in AWS, Hortonworks, S3, Java 8, Hbase, Kafka, JanusGraph, HDF (NiFi) and related big data technology elements are a must to have. A minimum of 4 years demonstrable experience … hands on skills in setting up Linux-based infrastructure. Fluency in languages including Python & JavaExpertise in CI tools such as Jenkins/NexusExperience with Java Build Systems, primarily Maven, Gradle. Need to support code versioning and branching strategies using GithubConfiguration management, backup/restore policies via specialized tools (Puppet ...

Senior Java Developer

Hiring Organisation
Stanford Black
Location
London, UK
Employment Type
Full-time
About The RoleA trillion-dollar asset management firm in London is looking or the top Java developers in the City to build out brand new functionality on their industry-leading market data systems leveraging Java 11.They've seen immense investment into their Risk management space recently given full autonomy … work incredibly closely with the desk in a genuinely tech-driven environment amongst a group of incredibly high calibre engineers. Required: 5+ years Java development experience in an enterprise environment. Strong Computer Science, Engineering (or a related subject) background. Able to work in a modern software engineering environment, using Agile ...

Automation Engineer (Back End)

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
software development life-cycle. Hands-on experience of building test automation frameworks from scratch. Proficiency in scripting and programming languages such as JavaScript and Java (3+years). Experience of API testing, ideally using RestAssured or SoapUI. Experience in the implementation of Contract Testing solutions. Familiarity with the configuration … automation frameworks. Familiarity with containerisation technologies (e.g., Docker) and orchestration tools (e.g., Kubernetes) for testing microservices in a containerised environment. Automated API testing with Java (e.g. RestAssured/SoapUI) Experience with Contract Testing tools (e.g., PACT) Experience using collaborative tools such as Jira, Confluence, or similar for test case management ...

Senior Engineer - LMEsmart

Location
City Of London, England, United Kingdom
Physics also considered) Required Knowledge and Level of Experience: Degree in Computer Science, IT or related disciplines. 5+ years’ experience in software development with Java (JVM), including performance optimisation and profiling. Deep understanding of cloud infrastructures, usage patterns, across at least one major cloud vendor. Knowledge of off-heap data … orchestration (Docker, Kubernetes). Public cloud (e.g., AWS) and IaC (e.g., CloudFormation) Skills set and Core Competencies Required for Role: Highly proficient in Java; able to build high-throughput, low-latency services. Understanding of containers and Kubernetes; ability to implement complex network topologies in cloud like environments. Ability to scale ...