151 to 175 of 361 Java Jobs in London

Senior Software Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Deep experience working with and scaling Bazel for large, monorepo-based codebases. Strong passion for developer tooling and productivity. Fluency in Java, Python, Starlark, and TypeScript . Excellent problem-solving skills for complex, cross-cutting systems. Your work in the Platform Developer Experience (PDX) R&D Studio will directly impact ...

Data Engineer (6 month contract)

Hiring Organisation
Arcus Search
Location
London, UK
Employment Type
Full-time
/Spark • Exposure to data lakes and large-scale data platforms is a strong plus What they're looking for • Strong JVM background (Kotlin, Java, or Scala) • Experience building or modernising data pipelines • Solid understanding of SQL and data processing systems • Comfortable working in complex, performance-sensitive environments • Financial markets ...

Technical Support - Salesforce Administration Chinese Speaker

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
technical support Strong hands-on experience with AWS or Azure 2+ years supporting/administering Salesforce (especially Marketing Cloud) is mandatory Basic knowledge of Java, hands on with Linux and Terraform experience Ability to write scripts in Python Experience with monitoring tools (e.g., Grafana) Understanding of full-stack web/ ...

Software Developer, Quantitative Development Team

Hiring Organisation
Teza Technologies
Location
London, UK
Employment Type
Full-time
various system resources Basic Requirements At least 5 years of diverse experience in development of distributed software systems Expertise in Python, Golang or Java programming languages Experience upgrading legacy software systems Experience successfully leading major initiatives Experienced in utilizing data and analysis providing detailed feedback and solutions Strong communication skills ...

Head of Operations - Algo Trading

Hiring Organisation
Chapman Tate Associates
Location
London, UK
Employment Type
Full-time
/ML, predictive analytics, and trading platforms (IB, MetaQuotes, B2B or C-Trader). Tech Stack: Linux-first environment on AWS. Core languages: C++, Java, Python. Large-scale data lakes and HTML5 front ends. Why Join: Shape the firm's operational strategy with real ownership and autonomy. High-impact role ...

Data Architect (Insurance Domain)

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Databricks CICD Knowledge of DevOps practices for data pipelines Certifications: Azure Data Engineer or Azure Solutions Architect certifications Skills Mandatory Skills: Python for DATA,Java,Python,Scala,Snowflake,Azure BLOB,Azure Data Factory, Azure Functions, Azure SQL, Azure Synapse Analytics, AZURE DATA LAKE,ANSI-SQL,Databricks,HDInsight ...

Principal Engineer (Android)

Hiring Organisation
Paritas Recruitment
Location
London, UK
Employment Type
Full-time
teams is essential, along with a passion for improving engineering culture and technical delivery. As well as .... Extensive Android development experience using Kotlin, Java, and modern frameworks such as Jetpack Compose Strong grounding in TDD, automated testing, mocking/stubbing, and performance engineering Experience influencing or leading engineering teams ...

Data Architect Insurance Domain

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
Databricks CICD Knowledge of DevOps practices for data pipelines Certifications: Azure Data Engineer or Azure Solutions Architect certifications Skills Mandatory Skills: Python for DATA,Java,Python,Scala,Snowflake,Azure BLOB,Azure Data Factory, Azure Functions, Azure SQL, Azure Synapse Analytics, AZURE DATA LAKE,ANSI-SQL,Databricks,HDInsight ...

Senior Full Stack Systems Developer

Hiring Organisation
Penguin Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Lifecycle, including front-end and back-end aspects Experience of working with software systems/programmes specifically within an environmental setting Demonstrable experience with Java Middleware Outstanding knowledge of Performance and Security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database ...

Senior Full Stack Systems Developer

Hiring Organisation
Penguin Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum
overseeing the Full Software System Lifecycle of a product, demonstrating your commitment to continued development and improvement Demonstrable experience in the use of Java Middleware, API, Docker, and MQ systems Good working knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet ...

Go Developer/SRE

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 690 Daily
Design & Develop: Architect, develop, and maintain robust, scalable software solutions for managing GitHub Enterprise resources. This will primarily involve writing code (Go, Python or Java) that interacts extensively with GitHub's APIs. GitHub Organization Orchestration: Build tools and services to automate the creation, configuration, and policy enforcement across multiple GitHub ...

Software Engineer (Mobile Focus)

Hiring Organisation
DataAnnotation
Location
London, UK
Employment Type
Full-time
Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer ...

Software Engineer (Mobile Focus)

Hiring Organisation
DataAnnotation
Location
South London, UK
Employment Type
Full-time
Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer ...

Data Engineer

Hiring Organisation
MS Amlin
Location
London, UK
Employment Type
Full-time
database development, automation and reporting using Power BI and Excel including VBA. Expert in at least one programming language like C#, Python, Java including JavaScript along with any exposure to one or more of Azure DevOps (Pipelines, CI/CD) and GIT. Good understanding of Investment products. What ...

DevOps Lead

Hiring Organisation
hackajob
Location
London, UK
Employment Type
Full-time
individual objectives aligned to business goals Keep production functioning and stable to ensure customer SLAs are met Requirements Significant industry experience using C#, Java or C++ Expert in designing and building reliable and scalable CI/CD pipelines Extensive experience of source code management systems such as Bitbucket, Gitlab ...

BBC Software Engineering Graduate Scheme

Hiring Organisation
BBC
Location
Westminster, Greater London, UK
products such as BBC iPlayer, BBC News, BBC Sounds, BBC Sport and BBC Bitesize. You'll work with technologies including JavaScript, Python, Scala, AWS, Java, Kotlin and Swift, while learning from industry experts and accessing world-class training through the BBC Academy. This scheme is designed for individuals with some ...

Senior Software Engineer II, Messaging Platform

Hiring Organisation
HubSpot
Location
London, UK
Employment Type
Full-time
Looking For Someone Who Has 7+ years of backend engineering experience working on highly available, scalable systems. Is comfortable working with technologies like Java, Kotlin, MySQL, Kafka, HBase, and Kubernetes (experience with specific stacks is less important than strong fundamentals). Understands distributed systems, networked services, and high-throughput data ...

Node Developer

Hiring Organisation
hackajob
Location
London, England, United Kingdom
which to develop their careers and progress in the direction they choose. The Role We are looking for an experienced Node Developer with Java or Front End Development experience to join our team here at Solirius. You will be working as part of a team, developing and delivering exciting projects … like Mocha, Chai, or Jest. Familiarity with front-end technologies like React, Vue, or Angular is a plus. Experience with back-end technologies like Java or .Net is a plus Package And Benefits Competitive salary, dependent on experience Flexible working/Work from home Generous annual discretionary bonus 25 days ...

Java Software Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Sanderson are working closely with a SME based in the London who are looking to grow their Java Developer capability. The company are looking to modernise how organisations manage and derive data. They are fast growing and looking for dynamics people to help them grow the business and capability. Skills … required for the role: Strong experience in Java software engineering. Experience with Spring Boot, REST APIs, and microservice architectures Knowledge of Docker and Kubernetes for containerisation Exposure to cloud platforms such as AWS This role will require eligibility to be clearable to SC level. If you're interested ...

Senior Java Developer - Customer Administration Portal

Hiring Organisation
Global Relay
Location
London, UK
Employment Type
Full-time
Migrate existing services to microservices, with the goal of reducing complexity at the design and architecture level Write unit and integration tests for your Java code Collaborate with testers in development of functional test cases Develop deployment systems for Java based systems Collaborate with product owners on user story generation … operation of production systems Participate in knowledge sharing activities with colleagues Pair programming and peer reviews About you: Required Experience: Minimum 8 years of Java development experience in an Agile environment, building scalable applications and services Experience with RESTful services Passion for Test Driven Development CI/CD Attributes: Good ...

Java Developer - Low Latency Vert.x

Hiring Organisation
HCLTech
Location
London, UK
Employment Type
Full-time
Public Services. Consolidated revenues as of $13+ billion. DETAILED RESPONSIBILITIES- 12+ years of experience. - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Optimize application performance and troubleshoot latency issues. - Mentor junior developers and ensure adherence … industry trends and integrate relevant technologies into projects. SKILL REQUIREMENTS - Bachelor's degree in Computer Science, Engineering, or a related field. - Proven experience in Java development, with a focus on low-latency systems. - Strong understanding of multithreading, concurrency, and performance optimization. - Experience with frameworks and libraries such as Spring, Hibernate ...

Senior Java Software Developer - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Essential Skills: You will have: Excellent communicator and ability to work collaboratively in a team environment. Expertise in a mainstream object-oriented programming language: Java and Python are a must have. Experience in building cloud-native, resilient, scalable systems. Test-driven development practices (TDD, BDD, etc.). Developing using … Programming experience Expertise in developing for non-functional concerns: integration with monitoring and alerting tools, security tools, and practices GitHub Tools/Technologies AWS Java Python Pair Programming Experience A degree in Computer Science, Software Engineering, or a related field or similar work based experience. Proven experience as a Senior ...

Senior Software Developer (Java)

Hiring Organisation
LMAX Group
Location
London, UK
Employment Type
Full-time
talks, ability to travel to conferences, and dedicated time for your personal development What you'll be working with: •Backend: Distributed, event-driven core Java (90% of the code-base), MySQL, Kafka •Frontend: Javascript, Vue.js •Deployment: Kubernetes, Nomad •Data analytics: Python & Jupyter notebooks, Parquet, Docker •Testing: JUnit, JMH, JCStress, Jenkins ...

Senior Backend Developer

Hiring Organisation
Vallum Associates Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 Daily
Responsibilities AEM Development: Design, develop, and maintain AEM components, templates, workflows, and OSGi services using Java and the Sling framework. Front-End Integration: Collaborate with UX/UI teams to integrate front-end code (HTML, CSS, JavaScript/React/Angular) into AEM for a responsive user experience click apply ...

Software Engineer | High-Frequency Trading

Hiring Organisation
Fionics
Location
London, UK
Employment Type
Full-time
market data infrastructure Develop quantitative research platforms and tools Optimize performance-critical financial applications Requirements: 2+ years software engineering experience Strong C Python/Java skills Trading experience preferred but not essential Our network: Pay: $150K-$800K+ based on experience Locations: London, Remote Focus: Trading platforms, risk systems, data infrastructure ...