76 to 100 of 103 Java Jobs in the City of London

while helping shape the architecture and technical direction of highly available, distributed software platforms. Design and develop backend applications and services within a Java environment. Build and enhance distributed systems operating at high throughput and availability. Design event-driven architectures and integrations using Kafka. Shape technical approaches and contribute … issues. Improve observability, maintainability and engineering practices across the platform. Key Skills Significant commercial software engineering experience within complex production environments. Deep hands-on Java development experience. Strong understanding of distributed systems and scalable application design. Strong experience with Kafka and event-driven architectures. Experience designing microservices, APIs and integration ...

Overview Vacancy for Lead Developer Java/Scala at The National Archives (UK) 23 January 2023 London Full-Time Person specification About you You are an enthusiastic and organised individual who is keen to join a growing team and make a positive contribution. You have the confidence to advise … 11th to the early 21st century are all to be preserved in the system. We currently operate a series of workflows constructed predominantly in Java, Scala, XSLT and XML Schema running in a Linux environment and we expect Cloud services to play a large role in our future architecture. ...

Broadridge Financial Solutions seeks a Principal Engineer – Full Stack Java to lead technical strategy for client-facing Gloss platform components. You will shape architecture, drive scalable, secure services, and guide teams across the stack. The role blends deep hands-on coding with broad technical influence, partnering with product ...

leading digital archiving organization in London seeks a Lead Developer proficient in Java and Scala to oversee software development in their Digital Preservation team. You will manage systems critical to preserving national digital records and lead innovation within the department. The ideal candidate has experience in Linux and AWS, mentoring ...

will lead agile teams responsible for building and delivering secure, scalable technology products across multiple applications. You will apply deep technical expertise in Java, drive architecture improvements, and mentor engineers while partnering with business teams to implement impactful changes. #J-18808-Ljbffr ...

Quantitative Developer - Python/Java - Market Risk & FRTB Based in London - hybrid - 2-3 days per week Permanent £70K - £110K We are seeking experienced Python or Java Developers with exposure to Quantitative Analytics, Market Risk and Financial Markets to join a specialist technology team working on critical risk analytics ...

Quantitative Developer - Python/Java - Market Risk & FRTB Based in London - hybrid - 2-3 days per week Permanent £70K - £110K We are seeking experienced Python or Java Developers with exposure to Quantitative Analytics, Market Risk and Financial Markets to join a specialist technology team working on critical risk analytics … factor data. * Collaborate with Quantitative, Risk and Engineering teams on design and problem- solving. Skills and Experience: * Strong commercial experience with either Python or Java (both are not required). * Experience developing and enhancing complex enterprise applications. * Understanding of Market Risk, Capital Markets or Risk Technology. * Knowledge of quantitative analytics ...

Quantitative Developer - Python/Java - Market Risk & FRTB Based in London - hybrid - 2-3 days per week Permanent £70K - £110K We are seeking experienced Python or Java Developers with exposure to Quantitative Analytics, Market Risk and Financial Markets to join a specialist technology team working on critical risk analytics … factor data. * Collaborate with Quantitative, Risk and Engineering teams on design and problem- solving. Skills and Experience: * Strong commercial experience with either Python or Java (both are not required). * Experience developing and enhancing complex enterprise applications. * Understanding of Market Risk, Capital Markets or Risk Technology. * Knowledge of quantitative analytics ...

Group's Prime division is seeking a Senior Java/FIX Engineer to design and modernise high‐performance trading APIs used by institutional clients. You’ll own services end to end, from architecture through production, focusing on resilience, latency and correctness in real‐time markets. You’ll work on REST … streaming and FIX APIs, modernising the FIX estate and shaping our cloud‐native trading platform. Strong Java and distributed systems experience are essential. #J-18808-Ljbffr ...

Parser Limited in London is seeking a Senior Backend Engineer (Java) to lead the design, development, and support of mission-critical banking services in a multi-cloud environment. You will own distributed systems and microservices, build RESTful APIs, and ensure robust testing, CI/CD, and production support while collaborating ...

Required Skills Kotlin TLS DNS unit testing AWS MCP AI Java TypeScript CDK AWS CDK Networking CI/CD Job Summary Backend Software Engineer – AWS CDK & Edge Platforms Location: London (Hybrid) Pay Rate: £400/day Inside IR35 Duration: 12 Months The Opportunity Looking to work on high-scale distributed … latency client routing. Collaborating within an established engineering team to maintain operational standards. What We Are Looking For Solid software engineering background with Java, Kotlin, or TypeScript. Practical experience deploying and managing workloads on AWS using AWS CDK. Baseline knowledge of web networking (HTTP, TLS, DNS, load balancing). Familiarity ...

Senior Backend Engineer (Java) Who is Parser? Technology alone does not create impact-the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and Al enablement. We are a fast-growing team … functional teams across multiple locations What you'll bring to the role: Essential Requirements: Extensive hands-on backend engineering experience with expert proficiency in Java development and JVM technologies Deep understanding of distributed systems architecture, microservices, and relational database data architecture patterns Proven experience building and supporting cloud-native applications ...

teams, architects and tech specialists to build software that makes a real difference for customers and colleagues Get stuck into coding with languages like Java, Python, TypeScript, Kotlin, Swift, Rust and Golang Learn how modern engineering works in practice, from cloud development and automation to continuous testing Help improve … technical expertise Requirements An understanding of modern engineering practices such as cloud development, automation and continuous testing. A strong foundation in coding languages like Java, Python, TypeScript, Kotlin, Swift, Rust and Golang would be advantageous in the application process. This is a Software Engineer programme first. You may work with ...

leading consultancy firm is looking for a Backend Java Developer for a hybrid role in London. You will build core backend services for a Data Fabric platform, implementing rule engines and working with SQL parsing and distributed data systems. Ideal candidates should have strong experience in Java (17/ ...

Experience with defining data strategy, data migration approach, data integration approach Experience being a hands on data architect (only when needed with programme languages Java, Scala and Python) Experience with Big Data technologies Experience with Microsoft Azure and services Experience with both open source and vendor data platforms. Experience with … Experience of designing for both structured and unstructured data An understanding of non-functional drivers for design Experience with data modelling Strong background in Java and REST Services - ability to design solutions as well as review code As a technology consultancy, we look for people who can deliver both exceptional ...

Group in City of London is seeking a Senior Software Engineer for the Java Order Management System, owning services end-to-end and delivering low-latency order routing across the platform. You will work closely with product and business teams, design scalable Java services, and ensure correctness through rigorous testing ...

teams work. In this role, you will... Collaborate with teams to understand goals and build creative solutions Use programming skills (C#, Python, R, Java) to improve and automate processes Analyze data with SQL for accurate decision-making Explore and pilot AI where it may add value to the firm, testing … Previous work experience/internships in Hedge Funds, Investment Banking, or (Re)Insurance is desirable Demonstrated experience with one of C#, Python, R, or Java Proficiency in SQL databases Interest in applied AI, demonstrated through coursework, projects, internships, or work experience Experience building an AI-enabled application, agent, or workflow ...

Role Summary and Department Overview Peel Hunt is looking for an enthusiastic IT Developer with strong core Java skills, an interest in learning other technologies and a desire to work across a diverse business and technology stack. The role sits within an experienced Development team of six and will work … Development and works closely with TechOps, Tech Programme Management, Data Technology and Analytics, and Systems across the wider IT department. Core Technology Environment Java 25 server-side applications, supported by Python for simpler scripts. React web applications, SQL Server databases and C# native front ends. KDB time-series storage ...

Python Engineer, you’ll help architect our multi-petabyte scale estate, processing billions of datapoints daily from thousands of data sources. Our stack combines Java and Python, with foundations of Kafka, ArcticDB, Airflow, Spark, and more. This is an opportunity to tackle complex distributed systems challenges at an exceptional scale … engineering bar through thoughtful code review and mentoring of junior team members 4+ years of professional experience in software engineering with Python or Java as your primary language Proficient on Linux platforms and strong understanding of Git Deep knowledge of one or more relevant database technologies such as Iceberg, PostgreSQL ...

Peel Hunt LLP is seeking an enthusiastic IT Developer with strong core Java skills to work across a diverse technology stack supporting real-time equity trading, programming workflows and data analysis. You will join a six-person Development team reporting to the Head of Development, collaborating with TechOps, Data Technology ...

London office, which is now predominantly responsible for development of the UI for the application. The London team is an experienced group of Java and Scala developers, with a deep understanding of UI and UX design. We deliver our software using agile methodologies, and we encourage best practices such … building & deploying production web apps, with significant experience in React and modern TypeScript Willingness to take ownership of Scala backend (experience with Scala/Java preferred, but not required)experience with Scala/Java preferred, but not required) Mobile Capability: Experience building or maintaining cross-platform Mobile Apps Architecture & Design ...

London office, which is now predominantly responsible for development of the UI for the application. The London team is an experienced group of Java and Scala developers, with a deep understanding of UI and UX design. We deliver our software using agile methodologies, and we encourage best practices such … expertise Experience building web applications using React and TypeScript Familiarity with typical software development workflows, including using Git for version control Familiarity with Scala, Java, or another JVM language, with willingness to learn Scala and Play Framework. Mobile Interest: Exposure to mobile development and interest in learning cross-platform mobile ...

Role Overview We are looking for a Senior Azure Cloud Architect to lead the migration and modernization of enterprise Java applications from on-premise environments to Microsoft Azure. Key Responsibilities Lead on-prem to Azure migration programmes (assessment, design, execution) Define Azure landing zones and cloud governance models Design secure … scalable, and highly available Azure architectures Modernize Java applications (monolith to microservices where applicable) Required Skills Strong Azure architecture experience (enterprise scale) Proven migration & modernization delivery experience Strong Java background (Spring Boot, microservices) #J-18808-Ljbffr ...

Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical. … within our London office (near Liverpool street) 5 days on site per week. The Role Ultra-Low Latency Engineering Develop and optimise high-performance Java (21+) systems for pricing, risk and trading. Build and enhance components within a low latency, high-throughput trading architecture. Apply advanced concurrency, memory management ...

acquire a range of knowledge of financial products generally. Responsibilities Maintain and develop our risk‐engine, which is implemented in JavaScript/NodeJS and Java with an in‐house library of functions. Expose to various asset classes, including equities, foreign exchange, commodities, interest rates, inflation, credit defaults, etc., and review … Qualifications Degree in Mathematics/Statistics/Computer Science, or any quantitative subject. Experience in coding in any programming language (preferably in JavaScript and Java). Experience in building software architecture solutions, creating databases and API requests. Knowledge in stochastic calculus, statistics, probability and numerical methods. Experience in any academic ...