1,651 to 1,675 of 2,301 Java Jobs in London

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 ...

Senior Engineer - LMEsmart

Location
Greater 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 ...

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 ...

Backend Software Engineer - Application Development

Location
Greater London, England, United Kingdom
collaborating with cross-functional teams, ensuring seamless experiences across product boundaries and a cohesive user experience Technologies We Use Different backend languages, including Java, Rust, Python and Go Distributed systems technologies such as Kafka, Cassandra, Elasticsearch and Spark Docker and Kubernetes for containerisation and orchestration Industry-standard build tooling, including … practices Engineering background in Computer Science, Mathematics, Software Engineering, Physics or similar field Strong coding skills with demonstrated proficiency in programming languages, such as Java, C++, Python, Rust, or similar languages Strong written and verbal communication skills and ability to iterate quickly with teammates, incorporating feedback and holding a high ...

Backend Software Engineer - Application Development

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
user workflows by collaborating with cross-functional teams, ensuring seamless experiences across product boundaries and a cohesive user experienceTechnologies We UseDifferent backend languages, including Java, Rust, Python and GoDistributed systems technologies such as Kafka, Cassandra, Elasticsearch and SparkDocker and Kubernetes for containerisation and orchestrationIndustry-standard build tooling, including Gradle … best practicesEngineering background in Computer Science, Mathematics, Software Engineering, Physics or similar fieldStrong coding skills with demonstrated proficiency in programming languages, such as Java, C++, Python, Rust, or similar languagesStrong written and verbal communication skills and ability to iterate quickly with teammates, incorporating feedback and holding a high ...

Staff Software Engineer (Team Lead) - Engine by Starling

Location
City Of London, England, United Kingdom
aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. … 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, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/ ...

Automation Assurance Specialist - Consultant - Digital Excellence

Location
Greater London, England, United Kingdom
able to work on a vast variety of projects and get exposure to a variety of technologies such as (but not exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases. Our Automation Assurance Specialists sit within Digital Excellence, part of the Business Technology practice at Capgemini Invent, which … Equivalent qualifications or experience may be considered.Experience with these core testing techniques: Exploratory, Integration, Manual, FunctionalExperience setting up and contributing to test frameworks in Java or JavaScriptExperience writing a variety of backend and frontend automated tests using Selenium, Playwright, Cucumber, REST etc.Experience working in an Agile environmentExperience using online version ...

Java Technical Software Engineering Lead - Vice President

Hiring Organisation
Nomura
Location
London, UK
Employment Type
Full-time
title: Java Technical Software Engineering Lead Role type: PermanentCorporate Title: Vice PresidentDepartment: Wholesale Data Technology Location: London (Hybrid) Company overviewNomura is a financial services group with an integrated global network. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments through our four business divisions … Overview: This position is for a technical lead for data acquisition within the AI Labs/Data Lake team. We are seeking a Lead Java Software Engineer to join our Wholesale Data and Operations Technology team. This position will serve as the technical leader for data acquisition processes and will ...

Java Developer

Location
Greater London, England, United Kingdom
Salary 60,000 - 70,000 Job Type Permanent Role Southwark, LondonExciting opportunity for a Java Developer to join an gaming company, to join an award winning and forward-thinking gaming company in Southwark, London.The candidate will be expected to be able to give design recommendations and improve and maintain … love of mathematics is a distinct advantage for a role that relies heavily on statistics and probability. Experience of development of stable, scalable Java applications and services. Experience of mathematics associated with statistics, standard deviation and probability, ideally to A level or higher.Responsibilities: Building game engines on the current ...

Java Developer

Hiring Organisation
Clear IT Recruitment
Location
London, UK
Employment Type
Full-time
Salary 60,000 - 70,000 Job Type Permanent Location Southwark, LondonExciting opportunity for a Java Developer to join an gaming company, to join an award winning and forward-thinking gaming company in Southwark, London. The candidate will be expected to be able to give design recommendations and improve and maintain … love of mathematics is a distinct advantage for a role that relies heavily on statistics and probability. Experience: Experience of development of stable, scalable Java applications and services. Experience of mathematics associated with statistics, standard deviation and probability, ideally to A level or higher.Responsibilities: Building game engines on the current ...

java developer in financial markets

Location
Greater London, England, United Kingdom
financial market infrastructure services that help businesses and economies fund innovation, manage risk, and create sustainable growth. Задачи Design, develop, and maintain C++ and Java applications and services; Implement technical changes and enhancements that improve platform stability, scalability, and client outcomes; Collaborate with product owners, business partners, and senior engineers … ownership of key components, services, or subsystems, ensuring code quality, test coverage, and operational readiness; Contribute to solution and component design across C++ and Java codebases; Support full lifecycle delivery, including estimation, design, development, testing, release, and production support; Diagnose and resolve complex issues across development, QA, and production environments ...

Java Developer (Contract)

Hiring Organisation
Stanford Black
Location
London, UK
Employment Type
Full-time
About The RoleA top hedge fund in London is looking for the top Java contractors (also seeing exposure to OO python) in the city to build out brand new stress testing functionality to the major market risk system of the entire firm globally. They're replacing a legacy system with … successful candidate to see daily business interaction in a genuinely tech-driven environment amongst a group of incredibly high calibre engineers. Required: 3+ years Java development experience in an enterprise environment. Market Risk and/or Stress Testing exposure in an enterprise environment. Strong Computer Science, Engineering (or a related ...

Senior Backend Engineer - Scala/Java & Cloud (Event-Driven)

Location
Greater London, England, United Kingdom
также опыт с Kafka и тестированием. Участие в проектировании, код-ревью и тесное взаимодействие с cross-функциональными командами обязательно. Требуется опыт работы с Java и ReactJS, знание AWS и PostgreSQL приветствуется. #J-18808-Ljbffr ...

Senior Backend Engineer: Java, Spring Boot, Kubernetes

Location
City Of London, England, United Kingdom
will work on digital solutions that meet GDS standards and be involved in Agile product development. The ideal candidate has extensive knowledge in Java, Docker, and Kubernetes, with experience in leading teams. The position offers various benefits, including flexible working, paid holidays, and health insurance. #J-18808-Ljbffr ...

Senior Backend Engineer (Java/Kotlin) – Cloud Microservices

Location
Greater London, England, United Kingdom
operations to deliver resilient, cloud-native microservices in a fast-paced, on-site London environment. The role requires strong hands-on coding with Java/Kotlin, AWS and distributed systems expertise. #J-18808-Ljbffr ...

Java Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Engineer – Investment ManagementUp to 70,000Quant Capital is urgently looking for a Junior Java Engineer to join our high profile client. The firm is an offshoot of a well known Systematic Trading Hedge Fund. Our client is a well known SAAS technology business in the portfolio management space. Through … automated testing and validation. Periodic retrospectives (whether a team is running Scrum or Kanban) are the heartbeat of continuous improvement. Day to Day The Java Developer will:·Be designing, developing, testing and deploying micro services into the cloud (AWS)·Be supporting other business units investigating problems, querying data, and building ...