151 to 175 of 811 Java Jobs in London

Software Engineering Manager - Services

Hiring Organisation
Capital One UK
Location
London, UK
Employment Type
Full-time
experienced software engineer, and somebody who remains comfortable with technology, architectural decisions and technical trade-offs Previous experience in our backend tech stack - Java, Spring, AWS and who is a strong advocate of tight feedback loops through mechanisms including, but not limited to automated tests, CI/CD pipelines ...

Consulting/Principal Software Engineer

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
practices, including backlog refinement, breaking work into incremental deliverables, and risk-aware planning. Proficiency in one or more programming languages or stacks, such as Java/JVM, Python, and Scala. Familiarity with relational and non-relational databases, including data modelling and performance tuning. Experience or familiarity with CI/ ...

Java Full Stack Developer

Hiring Organisation
HCLTech
Location
City of London, Greater London, UK
The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code. Responsibilities Develop quality software and web applications Analyze and maintain existing ...

Java Full Stack Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code. Responsibilities Develop quality software and web applications Analyze and maintain existing ...

Senior Software Engineer (Python/Java) – Life Sciences

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
A leading consulting firm in the United Kingdom is seeking a Senior Software Engineer with expertise in Python and Java. The ideal candidate will have 5 to 10 years of experience in developing complex applications ...

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 ...

Java Software Engineer

Hiring Organisation
Michael Page
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
role of Java Software Engineer involves designing, developing, and maintaining robust Java-based applications. This position is ideal for those with a strong technical background and a passion for delivering high-quality solutions within the business services industry. Client Details The hiring organisation is a well-established and respected entity … medium-sized company, they focus on delivering innovative technology solutions to their clients, ensuring efficiency and excellence in every project. Description Develop and maintain Java-based software applications to meet client requirements. Collaborate with cross-functional teams to design and implement efficient technical solutions. Perform code reviews to ensure high ...

Java Software Engineer

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
role of Java Software Engineer involves designing, developing, and maintaining robust Java-based applications. This position is ideal for those with a strong technical background and a passion for delivering high-quality solutions within the business services industry. Client Details The hiring organisation is a well-established and respected entity … medium-sized company, they focus on delivering innovative technology solutions to their clients, ensuring efficiency and excellence in every project. Description Develop and maintain Java-based software applications to meet client requirements. Collaborate with cross-functional teams to design and implement efficient technical solutions. Perform code reviews to ensure high ...

FX eTrading Java Developer - VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 31 July 2026 Job Description Java Developer Reporting of the Role This role reports to Senior Java Developer Overview We are in search of a backend engineer with an affinity for technical … direct and programmatic campaign lifecycle management, from booking to fulfilment, tracking and reporting. You'll work within a talented agile team working with modern Java micro-services (Java 21, Spring Boot), deployed on Kubernetes (EKS on AWS), with CI/CD pipelines using Jenkins and Terraform, and observability through Prometheus ...

Data Engineer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500/hour
Working within a cloud-based, containerised environment (Kubernetes) Contributing to a wider data platform modernisation programme Supporting both batch and streaming workloads Tech: Python, Java, Spark, Airflow, SQL, Cloud (AWS/Azure), Kubernetes (Kafka/streaming nice to have) Details: £700/day (Umbrella) 6-month contract 3 days onsite ...

Senior QA / Automation Engineer - Trading Systems

Hiring Organisation
Albert Bow
Location
London, UK
highly integrated systems in a regulated environ ment Requirem ents:10+ years of experience in QA/Test Autom ationStrong hands-on experience with Java (Spring Boot environm ents)Expertise in automation tools such as Selenium and RestAs suredProven background in trading platforms, exchanges, or financial sy stemsStrong understanding ...

Senior QA / Automation Engineer - Trading Systems

Hiring Organisation
Albert Bow
Location
City of London, Greater London, UK
highly integrated systems in a regulated environ ment Requirem ents:10+ years of experience in QA/Test Autom ationStrong hands-on experience with Java (Spring Boot environm ents)Expertise in automation tools such as Selenium and RestAs suredProven background in trading platforms, exchanges, or financial sy stemsStrong understanding ...

Senior QA / Automation Engineer – Trading Systems

Hiring Organisation
Albert Bow
Location
London Area, United Kingdom
highly integrated systems in a regulated environ ment Requirem ents:10+ years of experience in QA/Test Autom ationStrong hands-on experience with Java (Spring Boot environm ents)Expertise in automation tools such as Selenium and RestAs suredProven background in trading platforms, exchanges, or financial sy stemsStrong understanding ...

Senior Solution Architect

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £130,000 per annum
Azure, AWS, or GCP) Integration Design & APIs Microservices Domain-Driven Design (DDD) Event-Driven Architecture Technical Leadership Stakeholder Management Technical Experience .NET/C# Java Python JavaScript/TypeScript Azure, AWS, or Google Cloud If you're the person people call when systems, stakeholders, and strategy all collide ...

Site Reliability Engineer

Hiring Organisation
Computappoint
Location
City of London, Greater London, UK
skills in Python , Bash, or PowerShell Familiarity with observability tooling and SRE principles SQL and database knowledge (MySQL, Oracle, or similar) Experience supporting .NET, Java, or microservices applications It would be great if you had: ITIL v3/v4 certification or ServiceNow experience Knowledge of Swift payment flows or financial ...

Site Reliability Engineer

Hiring Organisation
Computappoint
Location
City Of London, England, United Kingdom
skills in Python , Bash, or PowerShell Familiarity with observability tooling and SRE principles SQL and database knowledge (MySQL, Oracle, or similar) Experience supporting .NET, Java, or microservices applications It would be great if you had: ITIL v3/v4 certification or ServiceNow experience Knowledge of Swift payment flows or financial ...

Tester

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£275 - £300/day
Minimum 3 years' experience in testing within large enterprise environments. Strong manual testing experience with exposure to test automation. Experience testing enterprise applications, including Java and Oracle-based web applications. Experience supporting Windows 11 application testing within an Evergreen environment. Familiarity with cloud and infrastructure platforms (Azure, AWS and/ ...

Developer Golang

Hiring Organisation
CBTS
Location
London, UK
Client: Largest American Credit Card Company Location: Burgess Hill 3 days/week Years of Exp: 6-9 years Skills: Go, Java, Git, REST, Jenkins, NoSQL, Postgres/ql £40-£50/hr Inside IR35 Visa sponsorship is not available. We're looking for an enthusiastic, diligent Golang Software Engineer ...

Developer Golang

Hiring Organisation
CBTS
Location
City of London, Greater London, UK
Client: Largest American Credit Card Company Location: Burgess Hill 3 days/week Years of Exp: 6-9 years Skills: Go, Java, Git, REST, Jenkins, NoSQL, Postgres/ql £40-£50/hr Inside IR35 Visa sponsorship is not available. We're looking for an enthusiastic, diligent Golang Software Engineer ...

Developer Golang

Hiring Organisation
CBTS
Location
City of London, London, United Kingdom
Client: Largest American Credit Card Company Location: Burgess Hill 3 days/week Years of Exp: 6-9 years Skills: Go, Java, Git, REST, Jenkins, NoSQL, Postgres/ql £40-£50/hr Inside IR35 Visa sponsorship is not available. We're looking for an enthusiastic, diligent Golang Software Engineer ...

Infrastructure Engineering Specialist

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
with VMware technologies (ESX, vCentre, vCF), Windows/Linux/Mac server management, and containerisation (Kubernetes, VKS). * Strong scripting skills (PowerShell, Bash, Python, Java) and automation experience with tools like Ansible, Terraform, or Puppet. * Knowledge of network configuration, enterprise storage solutions (NetApp, EMC), and security monitoring tools (Elastic SIEM ...

Platform Engineer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
/or multi-cloud set up is essential. Demonstrable basic development or scripting experience in one or more of the following languages: Bash, Python, Java, C#, Rust, Excel VBA Strong Linux/TCP IP network stack knowledge, as well as optimization/tuning Nice to haves Containerization (Docker/Kubernetes ...

Quantitative Developer

Hiring Organisation
Experis
Location
London, UK
Market data and financial instruments Experience supporting Front Office or trading desks (highly desirable) ️ Technical Skills Advanced programming skills in: Python (essential) C++/Java/C# (strongly preferred) Experience with: Object-oriented design and software engineering best practices Numerical methods (Monte Carlo, PDEs, stochastic calculus) Data structures, algorithms ...

Quantitative Developer

Hiring Organisation
Experis
Location
City of London, Greater London, UK
Market data and financial instruments Experience supporting Front Office or trading desks (highly desirable) ️ Technical Skills Advanced programming skills in: Python (essential) C++/Java/C# (strongly preferred) Experience with: Object-oriented design and software engineering best practices Numerical methods (Monte Carlo, PDEs, stochastic calculus) Data structures, algorithms ...