Java 8 Jobs in London

301 to 325 of 771 Java 8 Jobs in London

Quant Developer Crypto Trading in London - Quant Capital

London, United Kingdom
Blockchain Works
Qualifications for Quant Developers Quant Developers should have: 3 years experience in a Trading, Finance, or High Demand environment Proficiency in Java, Python, JavaScript, Netty, Aeron, SBE, Chronicle Experience in infrastructure management with a strong focus on AWS and networking Additionally, the role offers the opportunity to earn a competitive salary while working on innovative projects. Role Details The Role … Based in the office 5 days a week Flexible start times Preferred specializations include Linux Engineering, Trading, Quantitative Analysis, Blockchain, Ethereum, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, and MakerDAO. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer in London - BlackTide Partners

London, United Kingdom
WorksHub
Background Requirements Background in top-tier financial or analytics-driven companies is a plus. Tech Environment TypeScript (React.js/Node.js) Python & Java AWS Cloud Infrastructure Modular Monolith Architecture Big Data Tools (Spark, EMR, Lambda) Roles and Responsibilities Evolution of the company's data platform as it scales beyond MVP Building and maintaining scalable data pipelines using Python, Java, Spark, SQL … functional teams (Product, Finance, Ops, Customer Success) to deliver actionable insights within fast-moving or finance-oriented environments Qualifications Proficiency in Python (preferred), with experience in other languages like Java, Scala, or TypeScript Strong knowledge of cloud-based big data tools (AWS, Spark, EMR, Lambda, etc.) Excellent communication and problem-solving skills Data Engineer High-Growth Tech Scale-Up Strategic More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Lead

London, United Kingdom
Rise Technical Recruitment Limited
Technical Lead (Java/Python) London £90,000 - £95,000 + Progression + Pension An excellent opportunity awaits an experienced Developer with strong Python and Java experience join an exciting SaaS business. This role offers technical growth, variety, and strong development opportunities. The company is a profitable, maturing technology business delivering software and AI-driven solutions for industrial sectors. In … while working closely with the Software Engineering Manager. This role is fully office-based in London. The ideal candidate is a hands-on Software Engineer with strong experience in Java and Python, confident working with AWS cloud infrastructure including containerisation (Docker/Kubernetes), architecture, and scaling systems. They will have solid skills in building and managing data ingestion and processing … management, and reliability *Mentor and guide the development team while working closely with management *Fully office-based role in London The Person: *Experienced Hands-on Software Developer with strong Java and Python experience *Strong AWS cloud infrastructure and containerisation (Docker/Kubernetes) *Skilled in building and managing data ingestion and processing pipelines (Kafka/Spring Batch) *Looking to lead a More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

Technical Lead

London, South East, England, United Kingdom
Rise Technical Recruitment Limited
Technical Lead (Java/Python) London £90,000 - £95,000 + Progression + Pension An excellent opportunity awaits an experienced Developer with strong Python and Java experience join an exciting SaaS business. This role offers technical growth, variety, and strong development opportunities. The company is a profitable, maturing technology business delivering software and AI-driven solutions for industrial sectors. In … while working closely with the Software Engineering Manager. This role is fully office-based in London. The ideal candidate is a hands-on Software Engineer with strong experience in Java and Python, confident working with AWS cloud infrastructure including containerisation (Docker/Kubernetes), architecture, and scaling systems. They will have solid skills in building and managing data ingestion and processing … management, and reliability*Mentor and guide the development team while working closely with management*Fully office-based role in London The Person: *Experienced Hands-on Software Developer with strong Java and Python experience*Strong AWS cloud infrastructure and containerisation (Docker/Kubernetes)*Skilled in building and managing data ingestion and processing pipelines (Kafka/Spring Batch)*Looking to lead a More ❯
Employment Type: Full-Time
Salary: £90,000 - £95,000 per annum, Inc benefits
Posted:

Head of Engineering

London, United Kingdom
Develop
be heavily involved on a technical, leadership and strategic level with the company. The role will be hands on, so you will need to have a strong background in Java development. Salary on offer is between £130,000 - £150,000 and you will be required to come in to the office twice a week, based in Central London. I am … start ups. You will have solid experience of scaling the Engineering function of a company throughout your career and love being hands on whilst doing this. Current tech stack: Java 21 Springboot Microservices Restful APIs AWS Kafka Docker/Kubernetes Terraform Unfortunately this position will not provide sponsorship. More ❯
Employment Type: Permanent
Posted:

Principal Generative AI Software Engineer - SVP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
architectures to develop mission-critical systems at a global scale. Our team is at the forefront of innovative AI-powered applications, large-scale infrastructure, and modern backend development using Java, Python, Golang, Spring Boot, Flask, and Kubernetes. We focus on integrating RAG-powered LLMs, implementing advanced vector search (FAISS, Milvus, Pinecone), and building scalable and high-performance AI-driven solutions. … You Might Be a Good Fit If You: Have deep hands-on software engineering expertise in Java or Python Thrive in a results-driven, flexible environment Have experience with backend development for AI-powered systems Enjoy building high-performance APIs using Spring Boot, Flask Want to develop AI-powered applications leveraging RAG frameworks, Vector and Similarity search Have experience with … Maven or Gradle for Java project dependency management Understand security best practices (Spring Security, SSO, authentication protocols) Are comfortable working with Kubernetes, Docker, and cloud-native architectures What You'll Do as Part of the Tech Strategy Team: Develop AI-driven applications using Java, Python, and modern backend frameworks Integrate LLMs into enterprise-scale systems using internal frameworks and libraries More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Messaging & infrastructure Middleware platform Engineer( Unix)

London, United Kingdom
Pontoon
where you will play a crucial role in the design, implementation, maintenance and testing of a state-of-the-art Equities position keeping system. Your Skills & Experience: Experienced in Java, Stong Unix, Messaging services Message replication, high-volume messaging, and scaling experience Experience with messaging services such as TIBCO RV/EMS, JMS, AMPS, and Apache Kafka is essential Proven … infrastructure Middleware Transports/infrastructure Middleware Support is essential Proficient in SQL queries and familiar with the Agile framework, including JIRA and Confluence. Familiarity with front-end tools like Java AWT and Google Web Toolkit. Solid understanding of object-oriented design principles and Java garbage collection. Can demonstrate ability to work in a multi-faceted role (development, testing, support analysis … strong eagerness to learn is just as valuable! What You'll Do: Implement new functionalities in a distributed, high-volume, low-latency, multi-threaded event processing platform using core Java technologies within a Linux/Unix environment. Engage in all aspects of the development lifecycle: from requirements discussions and development to testing, release, and support queries. Collaborate with a global More ❯
Employment Type: Contract
Posted:

Messaging & infrastructure Middleware platform Engineer Unix

London, South East, England, United Kingdom
Pontoon
where you will play a crucial role in the design, implementation, maintenance and testing of a state-of-the-art Equities position keeping system. Your Skills & Experience: Experienced in Java, Stong Unix, Messaging services Message replication, high-volume messaging, and scaling experience Experience with messaging services such as TIBCO RV/EMS, JMS, AMPS, and Apache Kafka is essential Proven … infrastructure Middleware Transports/infrastructure Middleware Support is essential Proficient in SQL queries and familiar with the Agile framework, including JIRA and Confluence. Familiarity with front-end tools like Java AWT and Google Web Toolkit. Solid understanding of object-oriented design principles and Java garbage collection. Can demonstrate ability to work in a multi-faceted role (development, testing, support analysis … strong eagerness to learn is just as valuable! What You'll Do: Implement new functionalities in a distributed, high-volume, low-latency, multi-threaded event processing platform using core Java technologies within a Linux/Unix environment. Engage in all aspects of the development lifecycle: from requirements discussions and development to testing, release, and support queries. Collaborate with a global More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

System Development Engineer , CoSS

London, United Kingdom
Amazon
Upgrade load balancers from physical to virtual, Region Flexibility: migrate live services from Dublin to Paris and Zaragoza regions without interrupting the traffic, Freshness - update services dependencies (npm, node, Java libraries) to the latest versions, implement oauth2 for service to service calls. Key job responsibilities Technical Support and Problem Resolution • Diagnose and resolve complex production software issues across multiple products … for technical challenges • Provide timely and effective support through ticket management and customer communication Software Development and Maintenance • Develop and implement operational tools and automation solutions using Ruby, Rails, Java, Python, and shell scripting • Maintain and configure software systems in staging and production environments • Implement fixes and enhancements for internally developed software applications System Operations and Monitoring • Design and implement … Upgrade load balancers from physical to virtual - Region Flexibility: migrate live services from - Dublin to Paris and Zaragoza regions without interrupting the traffic - Freshness - update services dependencies (npm, node, Java libraries) to the latest versions - Implement oauth2 for service to service calls BASIC QUALIFICATIONS - Bachelor's degree in Computer Science or related area - Experience programming with at least one modern More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Enterprise Recruitment Ltd
also offer competitive compensation. Additionally, the package includes potentially very lucrative stock options. Ideal Software Engineers should possess robust programming abilities in languages such as C, C++, Objective-C, Java, C#, Python, or Golang, coupled with an outstanding academic history, preferably from top-tier universities globally. Given that this is a hardware-oriented product, expertise in electronics, mechanical engineering, or … they ensure an environment that nurtures the talents of software engineers. Position : Software Engineer Location : Soho, London - hybrid Salary : £50-70k & stock options Key Skills : Golang, C, C++, Java, Kotlin, Python, objectiveC, Linux, Azure, top academics More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum
Posted:

FX Options E-Trading Quant Developer

London, United Kingdom
UBS Financial Services
United Kingdom Department: Quantitative Analysis, Trading Division: Investment Bank Job Reference Number: 304893BR Job Type: Full Time Your Role Are you passionate about delivering and building robust, scalable core Java server systems? Motivated to deliver real business value? If yes, we are looking for you to: Sit within the Global Markets principal e-trading business (covering FX, PM, Rates, Credit … implementation, support) is involved in different projects. There is close interaction with London-based trading, quants, and IT teams in London, Zurich, and Pune. Your Expertise Strong server-side Java development experience with concurrency skills. Excellent problem-solving and analytical skills. Experience with agile SDLC, TDD, Git, and CI/CD. Ability to work closely with trading desks and deliver More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer

London, United Kingdom
Henry Schein One group
front end, drive frontend best practices, and mentor other developers. While the primary focus is frontend, a good understanding of how frontend systems interact with backend APIs (Grails/Java-based in our stack) withina distributed architecture is crucial. Availability This is a hybrid role, with one to two days per week in the office, to facilitate brainstorming and team … UX teamsto define, refine, and build exceptional product experiences, translating designs into technically sound and scalable solutions. Partner with multi-functional teams, including backend engineers (working with Grails/Java APIs), to define problems, architect end-to-endsolutions, and ensure seamless integration. Lead the team in triaging complex bugs, identifying root causes, andimplementing robust solutions for production issues. Champion and … Cypress (or similar) Build & Tooling: NPM, Webpack, Vite (or similar modernbundlers), Babel DevOps & Tools: AWS (S3, CloudFront, etc.), GitlabCI/CD, Git Backend Interaction: RESTful APIs (from Grails/Java services) Qualifications Must haves: 5-7+ years of proven track record in frontend development, with a strongportfolio of building complex, scalable web applications using JavaScript, CSS, and HTML. Expert More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Tester

London, South East, England, United Kingdom
Pharmica
ll Be Doing Automation Testing Develop, maintain, and execute automated test scripts using UI automation tools (preferably Selenium). Focus on programming in C# (preferred), though experience in Python, Java, or other languages is acceptable Collaborate with developers to integrate automated tests into the development process and CI/CD pipelines. Manual Testing Conduct thorough manual testing to validate software … Selenium). Experience creating test plans and driving quality assurance as the sole QA engineer in an agile team. 2 years of programming experience (C# preferred, but Python/Java/other languages are acceptable). Solid background in manual testing. Inquisitive mindset with a passion for staying informed about test automation best practices and trends. Experience with version control More ❯
Employment Type: Full-Time
Salary: £30,000 - £35,000 per annum
Posted:

System Development Engineer (Dev Ops), Backbone Operations

London, United Kingdom
Amazon
of new and existing systems - Experience in networking, storage systems, operating systems and hands-on systems engineering - Experience programming with at least one modern language such as C++, C#, Java, Python, Golang, PowerShell, Ruby - Experience with PowerShell (preferred), Python, Ruby, or Java - Experience working in an Agile environment using the Scrum methodology Amazon is an equal opportunities employer. We believe More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Integrations Developer

London, United Kingdom
Hybrid / WFH Options
iO Associates
to refine requirements and deliver impact Troubleshoot issues and optimize performance Key Skills Strong experience with MuleSoft or Power Automate Deep knowledge of SQL, REST, JSON, XML Familiarity with Java/JavaScript, RAML, Jenkins, Anypoint Studio Experience in Agile, API security, and cloud integrations Nice to Have MuleSoft CloudHub Kafka or similar pub-sub systems Finance industry experience Benefits Generous More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior PHP Needed in London

London, United Kingdom
London PBB
and managed a successful tech company. As a Senior Developer, you will lead the software development process from specification to deployment, working with a tech stack based on PHP, Java, JavaScript, and SQL. We are committed to a technology-driven environment, offering you the chance to work closely with senior leadership and influence our technical direction. Ideal Candidate Requirements: Solid More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Developer

London, England, United Kingdom
New Scientist
frameworks, containers and cloud, and not be afraid to dig deep and learn new things all the time. Your Background : Proficiency, expertise and productivity in at least one of Java, NodeJS, ReactJS or React-Native. Developer experience within the pharmaceutical or healthcare industry would be highly desirable. Demonstrable understanding of best practices in software engineering, including testing and continuous integration. More ❯
Posted:

Senior UI Developer

London, United Kingdom
Allegis Global Solutions Limited (AGS)
a plus Single-page modular application development Understanding of Real Time (event-driven) application development Ability to develop latency-sensitive systems Experience with git and Atlassian toolset Familiarity with Java is a plus Functional skills: Financial Market domain knowledge Investment banking is a strong plus Derivatives business is a plus More ❯
Employment Type: Contract
Rate: GBP 750 - 800 Daily
Posted:

T24 Senior Software Engineer

London, United Kingdom
Stott and May
of system integration patterns and related technologies Desirable Experience - Familiarity with Temenos Integration Framework, IRIS, JBoss - Understanding of channel interface configurations: BROWSER, IB, DFE, Data Warehouse - Experience with Core Java - Oracle Database administration or tuning knowledge More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud & AI Solution Engineer - Software, Development Tools and AI

London, United Kingdom
Microsoft
technical consulting experience - OR equivalent experience - Experience engaging enterprise development teams, including developers, architects, and technical decision makers. - Proficiency in modern languages like JavaScript/TypeScript, Python, C#, or Java, and frameworks such as .NET, Node.js, or React. - Hands-on expertise with GitHub, Visual Studio Code, CI/CD, DevOps, and platform engineering (e.g., observability, security, performance). - Proven ability More ❯
Employment Type: Permanent
Salary: GBP Annual
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:

Backend Software Engineer C# .Net SQL - Hedge Fund

West London, London, 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 ❯
Employment Type: Permanent, Work From Home
Posted: