Java Jobs in London

301 to 325 of 1,433 Java Jobs in London

Avaloq Developer - Treasury, FX & Money Market

London, UK
Luxoft
/Treasury). Previous experience in Wealth Management/Private Banking environments. Exposure to Cloud-based Avaloq environments and DevOps tools (Jenkins, Git, Jira). Experience with scripting languages (Java, Python, Shell) for automation. More ❯
Employment Type: Full-time
Posted:

Full Stack Developer JavaScript Vue.js Python

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your More ❯
Employment Type: Full-Time
Salary: £65,000 - £80,000 per annum
Posted:

Data Engineer - Hybrid

London, United Kingdom
Hybrid / WFH Options
Aspire Personnel Ltd
collaborating with multiple stakeholders in a fast-paced environment Experience in the design and deployment of production data pipelines from ingestion to consumption within a big data architecture, using Java, Python, Scala, Spark, SQL. Experience performing tasks such as writing scripts, extracting data using APIs, writing SQL queries etc. Experience in processing large amounts of structured and unstructured data, including More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 100,000 Annual
Posted:

Machine Learning Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Montash
You’ll Bring 3–5 years of experience in machine learning engineering and data science. Advanced degree (PhD or Master’s) in a numerate discipline. Excellent programming skills in Java and Python for production systems. Strong foundations in machine learning and data science. Experience deploying ML models as APIs, batch jobs, or streaming services (e.g., Kafka Streams). Proficiency in More ❯
Posted:

Machine Learning Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Montash
You’ll Bring 3–5 years of experience in machine learning engineering and data science. Advanced degree (PhD or Master’s) in a numerate discipline. Excellent programming skills in Java and Python for production systems. Strong foundations in machine learning and data science. Experience deploying ML models as APIs, batch jobs, or streaming services (e.g., Kafka Streams). Proficiency in More ❯
Posted:

Global IT GenAI Software Engineer Director & Chapter Lead

London, United Kingdom
Boston Consulting Group
application development (AWS preferred). Hands-on experience in building and deploying Generative AI or LLM-based systems at scale. Proficiency in at least two programming languages such as Java, .NET, TypeScript, or Python, along with experience in modern frontend frameworks like React.js or Stencil. Deep understanding of authorization and authentication standards (OAuth) and secure-by-design development practices. Strong More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Manager - Partnerships

London, United Kingdom
Marks & Spencer Plc
to take ownership of problems. Able to influence people at senior levels and from the highly technical to non-technical Tech stack The team uses the following core technologies: Java/Kotlin GraphQL Federation Cloud: Azure Observability: Dynatrace Everyone's welcome We are ambitious about the future of retail. We're disrupting, innovating and leading the industry into a more More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Artificial Intelligence Engineer

City of London, London, United Kingdom
Tata Consultancy Services
Language Processing (NLP). Hands-on experience with Google Cloud Platform (GCP) services, such as Vertex AI, BigQuery, Cloud Functions, and Cloud Storage. Strong programming skills in Python (preferred), Java, or similar languages, including experience with ML frameworks (TensorFlow, PyTorch, etc.). Familiarity with regulatory environments in banking/finance and understanding of regulatory change management processes. Knowledge of automation More ❯
Posted:

Artificial Intelligence Engineer

London Area, United Kingdom
Tata Consultancy Services
Language Processing (NLP). Hands-on experience with Google Cloud Platform (GCP) services, such as Vertex AI, BigQuery, Cloud Functions, and Cloud Storage. Strong programming skills in Python (preferred), Java, or similar languages, including experience with ML frameworks (TensorFlow, PyTorch, etc.). Familiarity with regulatory environments in banking/finance and understanding of regulatory change management processes. Knowledge of automation More ❯
Posted:

Data Engineer

London, UK
Hybrid / WFH Options
Metropolitan Police
tools like Power BI, Power Query or Tableau. You’ve worked in a SharePoint environment and know how to make the most of it. You’ve written code in Java, Scala or other programming languages and enjoy exploring new tech. We view diversity as fundamental to our success. To tackle today’s complex policing challenges, we welcome applications from all More ❯
Posted:

Artificial Intelligence Engineer

london, south east england, united kingdom
Tata Consultancy Services
Language Processing (NLP). Hands-on experience with Google Cloud Platform (GCP) services, such as Vertex AI, BigQuery, Cloud Functions, and Cloud Storage. Strong programming skills in Python (preferred), Java, or similar languages, including experience with ML frameworks (TensorFlow, PyTorch, etc.). Familiarity with regulatory environments in banking/finance and understanding of regulatory change management processes. Knowledge of automation More ❯
Posted:

Artificial Intelligence Engineer

london (city of london), south east england, united kingdom
Tata Consultancy Services
Language Processing (NLP). Hands-on experience with Google Cloud Platform (GCP) services, such as Vertex AI, BigQuery, Cloud Functions, and Cloud Storage. Strong programming skills in Python (preferred), Java, or similar languages, including experience with ML frameworks (TensorFlow, PyTorch, etc.). Familiarity with regulatory environments in banking/finance and understanding of regulatory change management processes. Knowledge of automation More ❯
Posted:

Data Engineer

London, UK
Hybrid / WFH Options
Metropolitan Police
reports using tools like Power BI, Power Query or Tableau. Youve worked in a SharePoint environment and know how to make the most of it. Youve written code in Java, Scala or other programming languages and enjoy exploring new tech. We view diversity as fundamental to our success. To tackle todays complex policing challenges, we welcome applications from all of More ❯
Employment Type: Part-time
Posted:

Data Engineer

City of London, Greater London, UK
Hybrid / WFH Options
Metropolitan Police
tools like Power BI, Power Query or Tableau. You’ve worked in a SharePoint environment and know how to make the most of it. You’ve written code in Java, Scala or other programming languages and enjoy exploring new tech. We view diversity as fundamental to our success. To tackle today’s complex policing challenges, we welcome applications from all More ❯
Posted:

Artificial Intelligence Engineer

London, UK
Tata Consultancy Services
Language Processing (NLP). Hands-on experience with Google Cloud Platform (GCP) services, such as Vertex AI, BigQuery, Cloud Functions, and Cloud Storage. Strong programming skills in Python (preferred), Java, or similar languages, including experience with ML frameworks (TensorFlow, PyTorch, etc.). Familiarity with regulatory environments in banking/finance and understanding of regulatory change management processes. Knowledge of automation More ❯
Employment Type: Full-time
Posted:

Data Engineer

City of London, Greater London, UK
Hybrid / WFH Options
Metropolitan Police
reports using tools like Power BI, Power Query or Tableau. Youve worked in a SharePoint environment and know how to make the most of it. Youve written code in Java, Scala or other programming languages and enjoy exploring new tech. We view diversity as fundamental to our success. To tackle todays complex policing challenges, we welcome applications from all of More ❯
Employment Type: Part-time
Posted:

Data Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Metropolitan Police
tools like Power BI, Power Query or Tableau. You’ve worked in a SharePoint environment and know how to make the most of it. You’ve written code in Java, Scala or other programming languages and enjoy exploring new tech. We view diversity as fundamental to our success. To tackle today’s complex policing challenges, we welcome applications from all More ❯
Posted:

Data Engineer

London Area, United Kingdom
Hybrid / WFH Options
Metropolitan Police
tools like Power BI, Power Query or Tableau. You’ve worked in a SharePoint environment and know how to make the most of it. You’ve written code in Java, Scala or other programming languages and enjoy exploring new tech. We view diversity as fundamental to our success. To tackle today’s complex policing challenges, we welcome applications from all More ❯
Posted:

Data Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Metropolitan Police
tools like Power BI, Power Query or Tableau. You’ve worked in a SharePoint environment and know how to make the most of it. You’ve written code in Java, Scala or other programming languages and enjoy exploring new tech. We view diversity as fundamental to our success. To tackle today’s complex policing challenges, we welcome applications from all More ❯
Posted:

Data Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Metropolitan Police
tools like Power BI, Power Query or Tableau. You’ve worked in a SharePoint environment and know how to make the most of it. You’ve written code in Java, Scala or other programming languages and enjoy exploring new tech. We view diversity as fundamental to our success. To tackle today’s complex policing challenges, we welcome applications from all More ❯
Posted:

Agentic Integration Specialist

london, south east england, united kingdom
Salesforce
such as an Integration Developer or API Specialist. Expertise in API design and development (REST, SOAP, webhooks). Proficiency with one or more programming/scripting languages (e.g., Python, Java, JavaScript). Hands-on experience with an enterprise integration platform (iPaaS) such as MuleSoft, Dell Boomi, or a similar technology. Strong understanding of authentication/authorization standards like OAuth 2.0 More ❯
Posted:

Senior Software Engineer (Java / Node.js / Python – Backend or Full Stack) Active SC

Croydon, Surrey, England, United Kingdom
Hybrid / WFH Options
eTeam Inc
Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. More ❯
Employment Type: Contractor
Rate: £500 - £537 per day
Posted:

Java Software Engineer - Real-time Payments

Wimbledon, Greater London, UK
Hybrid / WFH Options
Cornwallis Elt
Senior Java Software Engineer – Real-Time Payments Engineering Fintech Making sure you fit the guidelines as an applicant for this role is essential, please read the below carefully. We're looking for an experienced Java Software Engineer to join a global Fintech based in South West London. The company develops high-performance technology solutions for leading financial institutions, helping them … with a strong focus on pair programming, TDD and BDD, and you'll have the chance to influence technical decisions and shape how new features are delivered. Tech environment Java 17, Spring, Spring Boot Reactive programming with Akka Microservices architecture Kafka, JMS, RabbitMQ, ActiveMQ Docker/Kubernetes, AWS, MongoDB What we're looking for Solid hands-on experience with Java … 11+ (ideally Java 21) Good understanding of Reactive Programming concepts with Akka, WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks More ❯
Employment Type: Full-time
Posted:

Senior Java Software Engineer

London Area, United Kingdom
develop
Senior Java Developer – London/Hybrid – Up to £90,000 + Benefits We’re partnered with an innovative fintech scale-up that’s redefining the credit and lending space. Backed by leading VC investors and operating successfully for the past decade, the business is now entering a new growth phase and looking for a Senior Java Developer to join their … You’ll have the opportunity to work on a modern product roadmap, building next-generation platforms and payment systems that are shaping the future of digital lending. Tech Stack Java 11+ Spring Boot AWS Microservices architecture Docker/Kubernetes Kafka (or similar messaging tools) Key Responsibilities Design and develop high-performance, low-latency software components. Contribute across the full software … cross-functional teams (Product, QA, DevOps, Data). Champion continuous improvement and innovation. Projects You’ll Work On Migration from monolithic to microservices architecture. Upgrading core systems to newer Java versions. Enhancing UI frameworks (e.g., Vaadin). Building a new lender platform and modern payment systems. Who You Are A hands-on, pragmatic engineer who thrives in collaborative, fast-moving More ❯
Posted:

Senior Java Software Engineer

City of London, London, United Kingdom
develop
Senior Java Developer – London/Hybrid – Up to £90,000 + Benefits We’re partnered with an innovative fintech scale-up that’s redefining the credit and lending space. Backed by leading VC investors and operating successfully for the past decade, the business is now entering a new growth phase and looking for a Senior Java Developer to join their … You’ll have the opportunity to work on a modern product roadmap, building next-generation platforms and payment systems that are shaping the future of digital lending. Tech Stack Java 11+ Spring Boot AWS Microservices architecture Docker/Kubernetes Kafka (or similar messaging tools) Key Responsibilities Design and develop high-performance, low-latency software components. Contribute across the full software … cross-functional teams (Product, QA, DevOps, Data). Champion continuous improvement and innovation. Projects You’ll Work On Migration from monolithic to microservices architecture. Upgrading core systems to newer Java versions. Enhancing UI frameworks (e.g., Vaadin). Building a new lender platform and modern payment systems. Who You Are A hands-on, pragmatic engineer who thrives in collaborative, fast-moving More ❯
Posted:
Java
London
10th Percentile
£57,500
25th Percentile
£75,000
Median
£105,000
75th Percentile
£132,500
90th Percentile
£142,500