101 to 125 of 1,328 Java Jobs in London

Lead Software Engineer - Data & AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
services. Mentor team members on engineering best practices, system design, and maintainable software development. Preferred qualifications, capabilities and skills Strong proficiency in Java or JVM-based programming languages & good working knowledge of python. Experience building and operating data pipelines and analytical systems using technologies such as Google BigQuery, Amazon Athena ...

Lead / Senior Software Engineer in FX Payments tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
mobile) In‐depth knowledge of the financial services industry and IT systems Practical cloud native experience Preferred Qualifications, Capabilities, and Skills: Experience with Java 21 Familiarity with Spring framework and Spring Boot Knowledge of RDBMS and NoSQL databases Experience with Kafka Expertise in microservices architecture Ability to leverage AI tools ...

Senior Software Engineer - Margin Technology - Assistant Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
degree in computer science or engineering field involving software programming or systems engineering* Hands-on professional software development experience* Proficiency in programming in mainly Java, React and/or Python* Strong hands-on experience of building RESTful APIs using popular frameworks like Spring* Experience of following TDD and clean code ...

Software Engineer - Rust

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
years of programming experience in Rust or C++ and the willingness to learn new languages quickly. With the expectation to contribute across Rust/Java/C++/Python codebases as required. Experience with Linux development: Experience with using Linux and developing software running on Linux. Experience with virtualisation ...

Senior Palantir Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical implications of user stories and user journeys. Coaching and mentoring team members. MINIMUM (ESSENTIAL) REQUIREMENTS: Strong software development experience in one of Java, Scala, or Python. Software development experience with data-processing platforms from vendors such as AWS, Azure, GCP, Databricks. Experience of developing substantial components for large-scale ...

Software Developer in Test - C3

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
from you! Essential Skills & Experience: Eligibility for Security Clearance Experience in Agile environments (e.g., SCRUM, Kanban) A technical development background with coding skills in Java, C#, TypeScript, JavaScript, or similar Expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Knowledge of integration testing ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
business and concierge domains. Essential Requirements: Proven leadership of software engineering teams. Proficiency in at least one programming language: Python, C#, TypeScript, Kotlin, Java, or Go. Strong experience building and optimizing systems for performance, scalability, and reliability. Hands‐on experience with cloud platforms: AWS, GCP, Azure. Infrastructure as Code expertise ...

Senior Software Engineer – Margin Technology - Assistant Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
professional software development experience* Bachelor’s degree in computer science or engineering field involving software programming or systems engineering* Proficiency in programming in mainly Java, React and/or Python* Strong hands-on experience of building RESTful APIs using popular frameworks like Spring* Experience of following TDD and clean code ...

AI Engineer - Retail (LH)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Criteria Proven Azure commercial experience in AI Foundry, ACS/Telephony, Voice Live, Azure ML Proven industry experience with Python, Javascript, Typescript, React, Redux, Java Experience with LLM’s including realtime models Experience with Docker, Container Apps, containerised distributed systems, Terraform, Kafka, New Relic, MCP, Websockets Experienced in writing automated ...

Senior Analyst Developer, Senior Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Credit or Commodities. Experience with Risk – either Front Office or Enterprise Risk including Counterparty Credit Risk or Market Risk is an advantage. Technical Skills Java Core with extensive hands‐on experience with concurrent programming. Spring Framework including Core, Integration and Batch. Distributed Caching frameworks such as Gemfi re, Oracle ...

Senior Software Engineer (Associate) - GMIT Trade Processing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
required. The desire to work within a technology team whose primary focus is on providing services to other IT systems is important. Strong Java development skills with an understanding of the role of testing, DevOps etc. in the development cycle. An understanding of distributed messaging technologies, ideally including experience ...

DevOps Engineer - AWS & Terraform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
production platforms. Strong experience with Kubernetes (container orchestration) and Terraform. Hands‐on experience managing and automating AWS infrastructure. Proficiency in one or more languages: Java, Python, Bash, or Go. Experience working with Helm for Kubernetes application packaging and deployment. Solid Linux fundamentals, troubleshooting, and operational support skills. Proven experience designing ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
IR35 Required:- 5+ years of professional software engineering experience; ability to independently design & ship complex systems in production. Strong programming skills in Python (preferred), Java, or similar languages, with experience in developing microservices, APIs, & backend systems. Strong problem-solving skills & the ability to balance engineering rigor with delivery speed. Solid ...

Staff Software Engineer - AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
operating scalable, resilient, production-grade backend systems and cloud-native services Expert-level coding capability in modern programming languages such as Python, TypeScript, Java, Go, or similar, with the ability to personally contribute high-quality production code while guiding technical direction Deep hands‐on expertise building enterprise AI applications using ...

System Architect - Fusion Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical leadership, with the ability to mentor and influence teams. Excellent analytical, communication, and stakeholder management skills. Hands-on enterprise systems development experience (C#, Java, JavaScript/TypeScript, C++ or similar). Proficiency in cloud platforms (AWS preferred; Azure/GCP), containerisation, and microservices. Strong knowledge of APIs, system integration ...

Senior Software Engineer / Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/CD, modern SDLC, TDD, and code review. Data: Working with relational, columnar, and vector stores, grounded in sound data‐modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL, and relevant AI SDKs. Mentoring: Developing skills in mentoring engineers through pair programming and day‐to‐day collaboration. Communication: Clear written ...

Senior Lead Software Engineer - Cloud Platform Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
application development, testing, and operational stability, including leading technical delivery in complex environments. Advanced in one or more programming language(s), such as Go, Java or Kotlin. Advanced understanding of agile methodologies, CI/CD, application resiliency, and security, including setting standards and driving adoption across teams. Demonstrated proficiency ...

Staff Software Engineer - AI

Hiring Organisation
Moody's
Location
Greater London, United Kingdom
Employment Type
Full Time
operating scalable, resilient, production-grade backend systems and cloud-native services • Expert-level coding capability in modern programming languages such as Python, TypeScript, Java, Go, or similar, with the ability to personally contribute high-quality production code while guiding technical direction • Deep hands-on expertise building enterprise AI applications using ...

Salesforce Developer

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £500000/annum Excellent Company Benefits
with the ability to work effectively in collaborative teams. Exposure to agile delivery methods. Experience with other development languages or frameworks such as JavaScript, Java, Python, or .NET - or a strong willingness to learn and adapt to new technologies as required. Qualifications & Certifications Salesforce Platform Developer I - Required Salesforce Platform ...

Principal Software Engineer SC&L

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Tech through public content and contribution/creation into open‐source technology Support recruitment, onboarding and internal and external brand outreach activities Tech Stack Java, Micronaut, PL/SQL ReactJS, Next.js Azure Cloud, Dynatrace (observability) Mule, Kafka, MQ Blue Yonder Dispatcher Essential Experience Significant track record of strategic and innovative ...

Lead Software Engineer (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
unique needs of the clients you’ve served Written production‐quality code 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 Leveraged AI‐assistive development tools for tasks like scaffolding, refactoring, debugging, test ...

Lead Software Engineer - Cloud Platform Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced in one or more programming language(s), such as Go, Java or Kotlin Advanced understanding of agile methodologies, CI/CD, application resiliency, and security Demonstrated proficiency in software applications and processes within a technical domain ...

Senior DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Production experience developing Kubernetes Operators Production experience with OSS API Gateways and Ingress controllers Production Software Engineering using a high level language like Go, Java, JavaScript, Python Distributed Software Architecture exposure in high volume production scenarios Working with Data Mesh, BigData technologies such as EMR, Spark, Databricks Designing, tracking ...

Principal Software Engineer - International

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Stack M&S uses a variety of technologies and, as part of our modernisation drive, will continue to introduce new ones. Technologies currently include: Java, Spring, Spring Boot and Micronaut React, Next.js, TypeScript and Angular Azure Cloud and Kubernetes Kafka and IBM MQ SQL Server, MongoDB and Redis OpenTelemetry ...

Data Scientist / Software Engineer

Hiring Organisation
ARUP
Location
Greater London, United Kingdom
Employment Type
Full Time
Azure • Infrastructure as Code experience (Terraform, CloudFormation, etc.) • Containerisation experience (Docker, Podman, etc.) • Experience with agent-based modelling (e.g. MATSim, etc.) • Experience programming in Java a plus • Familiarity with population synthesis best practices and relevant tools (e.g. PopulationSim) • Understanding of data engineering • Agile/Scrum/Kanban/XP methodology ...