151 to 175 of 504 Java Jobs in London

Backend Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £530/day
Backend Java Developer + 6 month initial contrac+t + Fully remote - occasional office visit + SC Cleared + £530 per day Inside IR35 Key Skills: + Spring Framework + Docker/Kubernetes + SC Cleared Java Software Engineer We are looking for a skilled Java Software Engineer to join … development team and help build high-quality, scalable applications. Key Skills & Experience: Strong commercial experience with Java development. Hands-on experience with the Spring Framework (or equivalent enterprise frameworks). Solid understanding of software design patterns and the ability to apply them appropriately. Excellent knowledge of modern software development processes ...

Application Support (Oracle / Unix)

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £385 per day + umbrella rate
Windows Server 2k8/2k16/2k19. Infrastructure: VMWare ESX v6, Nginx, Apache Tomcat, Elasticsearch. Automation: Bash scripting, CI/CD pipelines. Desirable: Java SE 8, Python, Ansible, Terraform, AWS, IBM Initiate, GIS tools. Interested? Please apply with your updated CV and clearance details. ...

Principal Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum
track record leading across multiple engineering teams and specialties. Experience with Event-driven architectures. Strong technical breadth across C#, .NET, SQL, Kafka and Azure (Java is a plus). Agile Leadership Desirable The role has no direct reports, but established leadership skills are desirable Distributed systems and real-time data ...

Principal Software Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
track record leading across multiple engineering teams and specialties. Experience with Event-driven architectures. Strong technical breadth across C#, .NET, SQL, Kafka and Azure (Java is a plus). Agile Leadership Desirable The role has no direct reports, but established leadership skills are desirable Distributed systems and real-time data ...

Senior Software Engineer

Hiring Organisation
Identify Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
driven products Focus on scalability, performance, and reliability Work closely with Product and Data Science Contribute to architecture and technical improvements Tech Stack:- Java, Python, AWS, MongoDB, MySQL, Kubernetes, Git What they're looking for: 5+ years' backend or server-side engineering experience Strong system design and production experience Autonomous ...

Senior Technical Business Analyst - Capital Markets

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £140,000 per annum
financial services Strong understanding of equities trading, including OMS/EMS and market connectivity Experience with system design and low-latency, high-performance applications (Java/C++) Familiarity with SDLC and CI/CD tools (e.g. JIRA, Confluence, Git, Jenkins) Strong analytical, problem-solving, and stakeholder management skills Excellent written ...

Senior Database Developer (SQL)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Linux/Unix knowledge and troubleshooting capabilities Experience working with modern cloud technologies and data platforms Programming experience with languages such as Python, C#, Java, or similar Previous exposure to Front Office environments within financial services, trading, or capital markets Strong stakeholder management and communication skills Ability to operate effectively ...

Platform Manager

Hiring Organisation
develop
Location
London, UK
deep application support experience. Beyond that, we're not looking for a checklist of tools: working knowledge of Docker, Terraform, MongoDB, Java, or SQL Server is a bonus, not a requirement, and general comfort with a scripting/OOP language plus Agile/DevOps ways of working will serve ...

Platform Manager

Hiring Organisation
develop
Location
City of London, Greater London, UK
deep application support experience. Beyond that, we're not looking for a checklist of tools: working knowledge of Docker, Terraform, MongoDB, Java, or SQL Server is a bonus, not a requirement, and general comfort with a scripting/OOP language plus Agile/DevOps ways of working will serve ...

Solutions Architect

Hiring Organisation
Experis
Location
Wembley, England, United Kingdom
8+ years in Solution Architecture, with a strong focus on e-commerce platforms or API/middleware ecosystems. Technical Stack: Advanced knowledge of Node.js, Java (Spring Boot), and PostgreSQL, with the ability to review and assess vendor code in detail. Integration Expertise: Strong understanding of API management patterns, webhook-based ...

Solutions Architect

Hiring Organisation
Experis
Location
Wembley, Greater London, UK
8+ years in Solution Architecture, with a strong focus on e-commerce platforms or API/middleware ecosystems. Technical Stack: Advanced knowledge of Node.js, Java (Spring Boot), and PostgreSQL, with the ability to review and assess vendor code in detail. Integration Expertise: Strong understanding of API management patterns, webhook-based ...

Platform Manager

Hiring Organisation
develop
Location
City of London, London, United Kingdom
deep application support experience. Beyond that, we're not looking for a checklist of tools: working knowledge of Docker, Terraform, MongoDB, Java, or SQL Server is a bonus, not a requirement, and general comfort with a scripting/OOP language plus Agile/DevOps ways of working will serve ...

Product Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Partner closely with Product to challenge and sharpen requirements before they hit the backlog What we're looking for Strong TypeScript/JavaScript and Java/Kotlin NestJS, React, PostgreSQL or MongoDB (Not all required) Hands-on with AWS, Docker, Terraform, and modern CI/CD A genuine, practical understanding ...

Senior Backend Engineer, Fraud & Risk Engine

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
focus on speed, scalability, and reliability. Strong product-oriented mindset, with end-to-end ownership of features and close collaboration across teams. Proficiency in Java (preferred) or solid experience with similar backend programming languages. Familiarity with messaging systems such as Kafka or RabbitMQ, and strong knowledge of relational databases ...

Solutions Architect - London, Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
Skills Experience: Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Technical Stack: Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration Expert: Deep proficiency in API management patterns, Webhook ...

Solution Architect x2 - London

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
Skills Experience: Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Technical Stack: Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration Expert: Deep proficiency in API management patterns, Webhook ...

Backend Developer

Hiring Organisation
Tiro Partners
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £95000/annum
optimisation. Writing clean, maintainable and well-tested code. Nice to have Experience in any of the following would be beneficial, but isn't essential: Java development. Docker or Kubernetes. GraphQL. CI/CD tooling such as GitHub Actions. Test-Driven Development (TDD). Experience working with distributed or cloud-based ...

Senior Backend Dev (Node.JS)

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
optimisation. Writing clean, maintainable and well-tested code. Nice to have Experience in any of the following would be beneficial, but isn't essential: Java development. Docker or Kubernetes. GraphQL. CI/CD tooling such as GitHub Actions. Test-Driven Development (TDD). Experience working with distributed or cloud-based ...

UI Developer Lead

Hiring Organisation
Adecco
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£850/day Inside IR35
Technical Leadership : Mentor and guide a team of UI engineers, ensuring best practices in coding, testing, and performance optimization. · Integration : Ensure smooth integration with Java-based backend services and real-time data streams. · Performance Scalability : Optimize UI for low-latency, high-frequency trading environments. · Innovation : Stay ahead of emerging technologies ...

Pre-sales Senior Technical Solutions Engineer (Data and AI) x2

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
proposition, identify customers’ pain points and explain business value to develop a trusted advisor skillset. Proficiency in a core programming language such as Python, Java, or Scala. Knowledgeable in a core Big Data Analytics domain with exposure to advanced proofs‐of‐concept and understanding of a major public cloud platform ...

Senior Software Engineer I – Contacts Team

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87000 to 111000 GBP Annually
learn more, we do want to hear from you! You get things done You have experience working with large scale distributed systems You have Java knowledge You have experience working with relational and non-relational databases, query optimisation and designing schemas You have a strong product mindset and passion ...

Senior Engineering Lead - Account Management

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
transactional environments (payments, banking or similar). Experience designing and optimising databases and data models for high throughput and correctness. Experience with JVM platform (Java/Kotlin/Spring Boot). Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe ...

Senior Software Engineer I - Servicing Platform

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87000 to 111000 GBP Annually
those listed below and are eager to learn more we do want to hear from you! Strong proficiency in backend programming languages like Java, Python or Go. Passion for building at scale – You've worked on high-throughput systems and know what it takes to keep services fast and reliable ...

Lead AI Platform Engineer (Contract)

Hiring Organisation
GlobalLogic
Location
London, UK
enthusiasm for safe and scalable AI. Specifically: Strong engineering foundations, with experience building scalable distributed systems or data platforms. Fluency in Python, SQL, Java, and modern data processing frameworks. Expertise in cloud-based AI/ML ecosystems, particularly AWS SageMaker (required). Proven experience developing monitoring frameworks, observability pipelines ...

Lead AI Platform Engineer (Contract)

Hiring Organisation
GlobalLogic
Location
City of London, Greater London, UK
enthusiasm for safe and scalable AI. Specifically: Strong engineering foundations, with experience building scalable distributed systems or data platforms. Fluency in Python, SQL, Java, and modern data processing frameworks. Expertise in cloud-based AI/ML ecosystems, particularly AWS SageMaker (required). Proven experience developing monitoring frameworks, observability pipelines ...