Java Jobs in London

701 to 725 of 1,390 Java Jobs in London

Full Stack Engineer

London Area, United Kingdom
Expedia Group
product managers, and fellow developers to design and deliver solutions that drive real impact. In this role, you will: Design and develop backend services and data APIs using Scala, Java, or Kotlin on the JVM. Build intuitive and responsive web interfaces using modern JavaScript frameworks (e.g., React, Vue, or Angular). Collaborate with cross-functional teams across product, design, and More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Expedia Group
product managers, and fellow developers to design and deliver solutions that drive real impact. In this role, you will: Design and develop backend services and data APIs using Scala, Java, or Kotlin on the JVM. Build intuitive and responsive web interfaces using modern JavaScript frameworks (e.g., React, Vue, or Angular). Collaborate with cross-functional teams across product, design, and More ❯
Posted:

Technical Operations Engineer - Investment Bank

City of London, Greater London, UK
Hybrid / WFH Options
Intellect Group
to support and system improvement. Experience supporting financial applications in a production environment. Familiarity with ticket management systems and structured support processes. Some familiarity with any of the following: Java, Python, SQL, C#, KDB. A passion for finance and technology, with a commercial mindset. Excellent communication and coordination skills. Any experience with third-party systems such as Fidessa, Bloomberg, Refinitiv More ❯
Posted:

Staff Software Engineer - Tech for Good

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems from scratch More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

Senior Android Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Deloitte
must have lived in the UK for the last 5 years) Strong technical skillset and engineering practice with a minimum 5 years experience of developing Android applications Knowledge of Java and Kotlin programming languages Experience with Android SDK, Android Studio and Gradle build system Experience with RESTful APIs and JSON Experience with Git version control system Experience with Agile development More ❯
Posted:

Senior Android Developer

London Area, United Kingdom
Hybrid / WFH Options
Deloitte
must have lived in the UK for the last 5 years) Strong technical skillset and engineering practice with a minimum 5 years experience of developing Android applications Knowledge of Java and Kotlin programming languages Experience with Android SDK, Android Studio and Gradle build system Experience with RESTful APIs and JSON Experience with Git version control system Experience with Agile development More ❯
Posted:

Application Support Analyst - EMEA

London, United Kingdom
Innovative Systems, Inc
written, at a native or business level. Willingness to participate in a minimal after-hours support rotation. Nice to have : Knowledge of programming languages such as C, C++, C#, Java, JavaScript, HTML, XML. Experience in fintech or financial services industry. Knowledge of SWIFT or other payment processing systems. Proficiency in additional languages like Arabic, French, Spanish, or Portuguese. Additional information More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Engineering

London Area, United Kingdom
La Fosse
on development of off-the-shelf products. Experience driving culture within an engineering function of 30-50 engineers, ideally after mergers/acquisitions. Strong technical background in software engineering (Java, AWS, microservices architecture). Expertise in cloud environments and transitioning on-premise products to the cloud. Exceptional leadership and interpersonal skills with experience managing and developing diverse engineering teams. In More ❯
Posted:

Head of Engineering

City of London, London, United Kingdom
La Fosse
on development of off-the-shelf products. Experience driving culture within an engineering function of 30-50 engineers, ideally after mergers/acquisitions. Strong technical background in software engineering (Java, AWS, microservices architecture). Expertise in cloud environments and transitioning on-premise products to the cloud. Exceptional leadership and interpersonal skills with experience managing and developing diverse engineering teams. In More ❯
Posted:

C# Developer .Net SQL - Quant Trading

London, England, United Kingdom
Hybrid / WFH Options
Client Server
university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You have a thorough understanding of Computer Science fundamentals such as More ❯
Posted:

System Development Engineer , NextGen Security Automation

London, United Kingdom
Amazon
networking, storage, operating systems) - Experience with Linux/Unix - Experience with CI/CD pipelines build processes - Experience programming with at least one modern language such as C++, C#, Java, Python, Golang, PowerShell, Ruby PREFERRED QUALIFICATIONS - Experience utilizing AWS cloud solutions in a DevOps environment - Experience working in an Agile environment using the Scrum methodology - Experience in automating, deploying, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Developer .Net SQL - Quant Trading

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You have a thorough understanding of Computer Science fundamentals such as More ❯
Employment Type: Full-Time
Salary: £100,000 - £180,000 per annum
Posted:

Support Engineer IV, Relay Product Excellence Fixed

London, United Kingdom
Amazon
teams to ensure the design is effective and complements our other tools, such as Laserfiche ECM, Concur, and other in house custom developed applications across platform stacks (including SQL, Java/.NET/C#/Perl/Python) or SaaS. You will also be supporting enterprise-wide implementations of Web Applications/SaaS applications Successful candidates should: - Have the ability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Elastic Observability Specialist

London, UK
GIOS Technology
Elastic Agent for logs, metrics, uptime, and security data. Manage ECS-compliant field mappings and index templates for consistency. APM & Distributed Tracing Instrument applications using Elastic APM agents (.NET, Java, Python, Node.js). Build and maintain flame graphs, service maps, and transaction breakdowns in APM UI. Dashboarding & Visualization Develop Kibana dashboards, Canvas presentations, and Lens visualizations for SREs and Dev More ❯
Posted:

Elastic Observability Specialist

City of London, Greater London, UK
GIOS Technology
Elastic Agent for logs, metrics, uptime, and security data. Manage ECS-compliant field mappings and index templates for consistency. APM & Distributed Tracing Instrument applications using Elastic APM agents (.NET, Java, Python, Node.js). Build and maintain flame graphs, service maps, and transaction breakdowns in APM UI. Dashboarding & Visualization Develop Kibana dashboards, Canvas presentations, and Lens visualizations for SREs and Dev More ❯
Posted:

Senior Data Engineer

London, United Kingdom
Pontoon
with Google Cloud Platform (GCP) and components such as Dataflow, Pub/Sub, Cloud Storage Deep expertise in BigQuery and Big Data processing Strong programming skills in Python or Java used extensively in surveillance data integration Solid SQL expertise for querying, transforming, and troubleshooting data Experience building robust ETL pipelines from diverse source systems Familiarity with CI/CD pipeline More ❯
Employment Type: Contract
Rate: £680 - £700/day Inside IR35
Posted:

Kotlin Developer

London, UK
Capgemini
that enables faster scalable FE development Your Profile Proficiency in Kotlin and Spring Boot with hands-on experience in API design and development. If Kotlin is not possible, a Java expert with a keen interest to learn Kotlin. Strong knowledge of RESTful API principles and best practices. Familiarity with Micro-services architecture and related technologies. Ability to analyze complex technical More ❯
Posted:

Kotlin Developer

City of London, Greater London, UK
Capgemini
that enables faster scalable FE development Your Profile Proficiency in Kotlin and Spring Boot with hands-on experience in API design and development. If Kotlin is not possible, a Java expert with a keen interest to learn Kotlin. Strong knowledge of RESTful API principles and best practices. Familiarity with Micro-services architecture and related technologies. Ability to analyze complex technical More ❯
Posted:

Senior Data Engineer

London, South East, England, United Kingdom
Pontoon
with Google Cloud Platform (GCP) and components such as Dataflow, Pub/Sub, Cloud Storage Deep expertise in BigQuery and Big Data processing Strong programming skills in Python or Java used extensively in surveillance data integration Solid SQL expertise for querying, transforming, and troubleshooting data Experience building robust ETL pipelines from diverse source systems Familiarity with CI/CD pipeline More ❯
Employment Type: Contractor
Rate: £680 - £700 per day
Posted:

Global Banking & Markets - Quantitative Developer - VP - London

London, United Kingdom
WeAreTechWomen
academic record in a relevant quantitative field such as physics, mathematics, statistics, engineering or computer science. Strong programming skills in an object oriented or functional paradigm such as C++, Java or Python. Self-starter with strong self-management skills, ability to manage multiple priorities and deliver in a high-pressure environment. Excellent written and verbal communication skills. ABOUT GOLDMAN SACHS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solution Architect - Engine by Starling

London, United Kingdom
Hybrid / WFH Options
Starling Bank
cloud infrastructure and large-scale cloud apps Experience with digital transformation and integration projects Ability to quickly understand client problems and present technical solutions Experience with AWS, GCP, Microservices, Java, and PostgreSQL About you Collaborative and self-motivated Focused on delivery and client success Effective communicator across roles and backgrounds Comfortable traveling nationally and internationally Interview process Our interviews are More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principle Python Engineer | Multi-Strat Hedge Fund

London, UK
Selby Jennings
and/or execution). Technical Skills: Proficient in Python with some exposure to data analysis (Pandas, NumPy) or similar (R, MATLAB). Solid background in object-oriented programming (Java preferred; C++ or C# also valued). Familiarity with Linux-based systems (configuration, scripting, deployment). Docker and/or Kubernetes experience is a plus. Knowledge of statistics or machine More ❯
Posted:

Software Architect

London, United Kingdom
Damia Group Ltd
in written form Managing stakeholders, including customers and end users Championing quality assurance and best practices Practical software development experience in the full technical stack, e.g. React, Typescript, Javascript, Java, C#, messaging, Elastic, MongoDB and traditional RDBMS such as PostgreSQL. Following an agile development methodology Driving innovation within a team of engineers to find new solutions to difficult problems It More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

kdb+ Engineer

London, UK
Hybrid / WFH Options
Version 1
experience Excellent communication and interpersonal skills/Confident in communicating with clients and stakeholders Eagerness to learn new technologies and business domain knowledge. Other language experience a bonus i.e Java, C++ , Python, Unix/Linux Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive More ❯
Employment Type: Full-time
Posted:

Director of Engineering Needed - Lead Multiple Teams, Full-Stack Visionary, Remote First

East London, UK
Hybrid / WFH Options
Areti Group | B CorpTM
years of leadership in tech, including 3+ years as a Head or Director of Engineering. Proven ability to manage multiple high-performing teams. Deep expertise in object-oriented programming (Java, Ruby, C#/C++, etc.). A polyglot mindset with a hunger to learn and innovate. Collaborative energy with a passion for making a positive global impact. What’s in More ❯
Employment Type: Full-time
Posted:
Java
London
10th Percentile
£57,500
25th Percentile
£74,675
Median
£105,000
75th Percentile
£132,500
90th Percentile
£142,500