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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
