151 to 175 of 716 Java Jobs in London

Senior Software Engineer II - Assets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environment Experience with common design and architectural patterns coupled with a passion for writing clean code that is performant and well tested Knowledge of Java and Spring boot and experience with a messaging system, like Kafka, is a plus... but don’t worry we don’t expect you to know ...

FinTech - Technology and Investment Director. London or Limassol

Hiring Organisation
RSI LONDON Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£190,000 - £210,000 per annum
leadership role. Strong software engineering background with the ability to read, review, analyse, and discuss production code. Experience with modern FinTech technologies such as: Java C# C/C++ Python JavaScript/TypeScript Go Kotlin Scala or similar languages. Deep understanding of: Software Development Lifecycle (SDLC) software architecture patterns APIs ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Code (IaC) methodologies. Proven, hands‐on experience in system design, development, testing, and operational stability. Advanced proficiency in modern language(s) (e.g., Go, Java, Kotlin). Demonstrated technical leadership and cross‐team collaboration. Hands‐on Security Engineering experience. Demonstrated experience designing and leading adoption of agentic AI‐enabled development practices ...

Senior Lead Infrastructure Engineer - Market Data - AWS / Snowflake

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
assisted recommendations before implementation, escalating when uncertain and ensuring outcomes align to resiliency, security, and auditability expectations Network architecture and protocols Programming languages (e.g. Java, Python, C++) Market Data/messaging products (e.g. TREP, Vela, RedLine, Bloomberg BPIPE, Solace, AMPS, etc.) Market Data vendors and their key products (e.g. Bloomberg ...

Engineering Lead, Scale

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solutions. Minimum qualifications 8+ years of software engineering experience, with at least 1+ years in a people leadership role. Strong backend development experience with Java/Spring Boot . Proven experience designing and operating large‐scale, distributed production systems. Strong system design and object‐oriented design fundamentals. Ability to balance ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/about-us Key Tasks Own the Stack: Drive architectural decisions and set technical standards while maintaining deep, hands‐on expertise in our stack: Java, Spring Boot, and Kubernetes (k8s). Design APIs: Champion an API‐first mindset by designing, documenting, and ensuring the quality of robust, efficient HTTP/ ...

Applied AI Forward Deployed Engineer – Associate Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deployment. Technical Skills Solid programming proficiency (we are open to any experience but primary languages include: TypeScript and the JavaScript ecosystem, Python and Java). Hands‐on experience building and deploying AI agents or multi‐agent systems. Working familiarity with enterprise IT architecture, cloud platforms (AWS, Azure, GCP), and system ...

Senior Software Engineer II - Assets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
production environmentExperience with common design and architectural patterns coupled with a passion for writing clean code that is performant and well testedKnowledge of Java and Spring boot and experience with a messaging system, like Kafka, is a plus... but don't worry we don't expect you to know everything ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Code (IaC) methodologies. Proven, hands‐on experience in system design, development, testing, and operational stability. Advanced proficiency in modern language(s) (e.g., Go, Java, Kotlin). Demonstrated technical leadership and cross-team collaboration. Hands‐on Security Engineering experience. Demonstrated experience designing and leading adoption of agentic AI-enabled development practices ...

Lead Software Engineer - Backend Engineer - Chase UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
concepts and applied experience Recent hands-on professional experience as a back-end software engineer Experience in coding in a recent version of the Java programming language Experience in designing and implementing effective tests (unit, component, integration, end-to-end, performance, etc.) Excellent written and verbal communicationskills in English Experience ...

Principal Software Engineer (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
served Led the development and delivery of production‐grade software using a variety of languages and frameworks, including but not limited to: Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Scala, R, and SQL Actively experimented with AI development tools and translated that experimentation into faster, higher‐quality ...

Java Developer Full Stack - Tech for Good

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Java Developer/Full Stack Engineer (JavaScript Ruby Angular) London/WFH to £90k Are you Java technologist with full stack development skills? You could be progressing your career in a hands-on, impactful, Full Stack Developer role, working on a 'tech for good' product that is helping to drive … highly complex real-time shift rota application, hosted on AWS and available via the web or mobile device (iOS/Android). As a Java Developer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript ...

Java Full Stack Engineer

Hiring Organisation
Third Nexus Group Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 90,000 Annual
Java Full Stack Engineer Contract or Perm Birmingham/Leeds/Manchester/London Rates/Salary Open to negotiation depending on experience Current SC Clearance required Requirements Develop Support Java full-stack IAM applications APIs Microservices Secure DevOps-based releases Technical Skills required Java Spring Boot REST APIs ...

Java Full Stack Engineer

Hiring Organisation
Third Nexus Group Limited
Location
London, United Kingdom
Employment Type
Permanent, Contract
Salary
£50000 - £90000/annum
Java Full Stack Engineer Contract or Perm Birmingham/Leeds/Manchester/London Rates/Salary Open to negotiation depending on experience Current SC Clearance required Requirements Develop Support Java full-stack IAM applications APIs Microservices Secure DevOps-based releases Technical Skills required Java Spring Boot REST APIs ...

Senior Software Engineer (Java & Python) — Hybrid Web App

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Jamf in London is seeking a Senior Software Engineer to contribute to the Jamf Insights web application, with a hybrid work model in London, United Kingdom. You will lead the technology transition, develop features for ...

Senior Lead Java Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Overview We are looking for a talented and passionate Senior Lead Java Engineer to join the SwapClear Interfaces development team, part of the SwapClear Technology function supporting the LCH Swap Clearing business. The team is responsible for designing, building, and supporting critical interfaces and systems that facilitate the clearing … operations. This Senior Lead Java Engineer role will focus on leading the team in designing, building and maintaining Java‐based applications and their related systems that are critical to the SwapClear Clearing operations. You will be worked in a scrum team and work collaboratively within an Agile environment to ensure ...

Lead Java Engineer — FinTech Post-Trade Innovator

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Lead Software Engineer in Post Trade Technology to drive secure, scalable technology products within an agile team. You will deliver production-grade code, mentor peers, and lead architectural discussions with vendors ...

Senior Software Engineer — Java & Python (Hybrid, UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC in London is seeking a Senior Software Engineer to help lead a technology transition and build skills at an internationally recognized tech company. You will work on the web application ...

Lead Fullstack Software Engineer

Hiring Organisation
17918
Location
London, United Kingdom
responsible for the design and development of high quality software solutions. In terms of experience, you must have a hands on experience with Java, Spring Boot, Python and Microservices and have a strong proficiency in multiple programming languages such as Python, Javascript or similar Salary - Up to £75,000 Location … Fully Remote Key Experience Extensive experience in full-stack software engineering, including design, development, testing, and deployment. Hands on experience with Java, Spring Boot, Python and Microservices, although a true polyglot is preferred. Strong understanding of software development methodologies such as Agile, TDD and DevOps. Some proficiency in multiple programming ...

Senior Java Developer

Hiring Organisation
Synnovate
Location
London, United Kingdom
Employment Type
Permanent
Salary
£115000 - £125000/annum Hybrid Working
Senior Java Developer My customer is actively hiring a talented & eager Senior Java Developer to join their growing & dynamic team. The successful candidate will be responsible for designing, developing, and maintaining Java-based applications, contributing to the full software development lifecycle from concept to deployment and beyond. This role … ideal for a passionate and seasoned Senior Java Developer looking to further their career in a challenging and rewarding environment. Role Overview You will work on in-house systems, APIs, client reporting and web portal, as well as customising our third-party trading system. You will translate complex business requirements ...

Senior Java Developer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £850/day Inside IR35
more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Senior Java Developer Location: Bromley & London - Hybrid ( 3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate: £800 - £850 inside umbrella. … with the ongoing support and development of the Futures & Options and Collateral business for Global Markets, we are looking for a highly experienced, strong Java and Developer to join the technology teams in Bromley, London working on a range of applications for Collateral. The successful candidates should have the following ...

Senior Fullstack Engineer: Kotlin/Java + React

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Fullstack Developer to join a high-performing engineering squad, delivering business-critical digital services. This backend-led role focuses on Kotlin or Java (Java 17+), JVM ecosystem, APIs and event-driven workflows, with frontend work using React and TypeScript. You will collaborate with product managers, designers and engineers, turning ...

RPA Automation Developer - Azure & Power Automate

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Qualifications: Strong knowledge and experience with programming languages (e.g., Java, Python) Proficiency in web technologies (e.g., HTML, CSS, JavaScript) Familiarity with relevant technologies (e.g., XML, XSD) Skills: Experience in using tools such as GIT, JIRA, ServiceNow, and working in SCRUM/Agile framework Experience of working with SQL, JS, React ...

Java Engineer

Hiring Organisation
17918
Location
London, United Kingdom
them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job Description We are seeking a Java Engineer to join our UK Digital Data & Cloud Practice. Our Digital Practice is expanding rapidly and you will have the opportunity to develop your career … technical skills. You will be working for one of our high-profile trading clients within the financial services domain, contributing hands-on to a Java-based development team supporting a high-volume message processing environment. The team is heavily Java-focused, operating within a client ecosystem that relies extensively ...

Senior Software Engineer: AI, Data, and Cloud Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software engineer to design, develop, and stabilize complex financial software systems. You will drive architecture, lead engineering teams, and deliver scalable data pipelines using Java, Spring, React, Kafka, and cloud-based platforms. The role emphasizes AI/ML-enabled real-time trade processing, robust CI/CD, and secure production ...