3,901 to 3,925 of 4,219 Java Jobs

real-time ad auction and marketplace systems. You will own multi‐objective optimisation, moving from framing the problem to production rollout, mainly in Java on the JVM. You will operate low-latency JVM services, apply probability and statistics to test changes, and collaborate with senior engineers across codebases. #J ...

merchants and publishers across the UK and Europe. The role requires a Bachelor's in a technical field and at least 3 years with Java and Spring Boot, plus strong communication in Chinese and English. You will work onsite in London with a collaborative, fast-paced team. #J-18808-Ljbffr ...

services for existing and future offerings. You will own relationships with product managers, SMEs and vendors, developing features, testing, and delivering robust software. Strong Java/Node.js skills and security awareness are essential. #J-18808-Ljbffr ...

backend team, driving innovation and best practices, and contribute to significant software components. The position requires technical leadership, strong programming skills (preferably in Java), and experience in cloud-based development with AWS. Employees benefit from generous holiday entitlement, private medical insurance, and a commitment to diversity and inclusion. #J ...

deliver convergence outcomes in front office workflows. You will work across Windows and Linux, using modern C++ tooling and scripting in Python or Java, contributing to performance, telemetry and robust deployment processes. #J-18808-Ljbffr ...

Front-end Web Developer to join Citi Tech in Belfast. You will build, test, and maintain web applications using React on the frontend and Java on the backend, collaborating with experienced developers to grow your software engineering skills in a team-centric environment. You will contribute to code reviews, testing ...

experience of Quant Development PhD or Masters from a top tier school in Maths Stats, Physics or Engineering Stochastic calculus Experience in C++ or Java development tools and high-level object-oriented programming. Ideally experience in cross-platform build of C++ libraries is required (Unix, Solaris, Windows) Strong years experience … development including algorithm design, back testing, integration with other applications and production deployment. This role requires strong past experience with C++ or C# or Java programming, as it involves development of interfaces to the core C++ analytical library where the models are implemented. Model validation, including testing the model ...

days a week onsite I'm partnered with a leading global financial institution that is looking to hire a Backend Developer with Java/Kotlin expertise as a de facto Founding Engineer to help launch a greenfield initiative. This is an opportunity to join at an early stage and play … development lifecycle. Ideal opportunity for an engineer who wants genuine 0→1 ownership. What We're Looking For Strong backend engineering experience with Java and/or Kotlin, building production-grade systems. Proven experience working at significant scale , building platforms used by a large number of end users. Deep understanding ...

smart contract development, with experience in Dapp/Defi development; some experience in contract securityProficiency in at least one programming language such as C++, Java, Node.js, Go, PythonUnderstand how Compound, dYdX, Kyber, 0x, makerdao worksFamiliar with encryption algorithms, consensus mechanisms, security protocols, distributed computing, smart contracts and other underlying protocols … technology and the possibility of making serious money doing something you are passionate about. The role is based RemotelyBlockchain, Etherium, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, makerdao works ...

build models to price and risk manage Linear FX products, collaborating with Traders and tech teams. The role demands strong programming skills (Python/Java/SQL or q), market data experience, and robust communication. Hybrid work up to 2 days home, with competitive base salary and benefits. #J ...

London is looking for a Senior Data Engineer to design and maintain data pipelines that enhance analytic systems. This role demands expertise in Python, Java, and data engineering concepts. As part of an innovative team, you will develop robust workflows that process large datasets and support collaboration. Join ...

modelling and data quality to deliver reliable data products for analytics and AI use cases. The role suits engineers who code in Python or Java, work with SQL, and collaborate with cross-functional teams to deliver robust data solutions. Candidates with Spark and Snowflake experience will thrive. #J-18808-Ljbffr ...

enterprise-grade web applications, connect to blockchain networks, and develop APIs and services that enable tokenized assets and digital infrastructure. The role requires strong Java/Spring experience, familiarity with Web3 tools, and a proactive, collaborative mindset. A hybrid work model with strong engineering standards and ongoing learning opportunities ...

Hargreaves Lansdown PLC in Bristol is seeking an Engineering Manager for Transfers to lead a Product Engineering Team building Java microservices and cloud-native platforms. You will own delivery, technical excellence, team health and operational resilience in an end-to-end, product-led environment. You will partner with Product, Architecture ...

latency systems covering order management, exchange connectivity, smart order routing, internalisation, and clearing. This role involves working across frontend and backend components using Java, Go, C++, and Python in a fast-paced, meritocratic environment that values learning and collaboration. #J-18808-Ljbffr ...

will collaborate with Product, Architecture, Data and Customer Service teams, taking ownership from discovery through delivery and live operation, with a mix of Java backend work and occasional #J-18808-Ljbffr ...

JPMorgan Chase & Co. in the United Kingdom is seeking a Full Stack Engineer to design, build, and support scalable web applications and integrations using Java, Python, and React. You will collaborate with product, marketing, and partners to translate requirements into robust technical solutions, and contribute to AI-enabled initiatives ...

Experience Manager CMS driven websites. You will advise on architectures, guide discovery, and align stakeholder needs with scalable digital experiences. Candidates should have strong Java/HTML/JavaScript experience, liaison capabilities across teams, and a solid SDLC background. Expect Agile SCRUM practices and a mix of on-site client ...

management policies and provide technical leadership across data architecture. The ideal candidate is educated to degree level and proficient in programming languages like Python, Java, and R, with experience in AI, machine learning, and data sciences. You will also have excellent communication skills and thrive in a diverse team environment. ...

Citi London is hiring a Senior Blockchain Engineer for the Digital Assets Platform. You will be a hands-on backend engineer (Java Spring) focusing on scalable web applications and web3 integration, contributing to the CIDAP project within Citi's engineering network. Strong enterprise development experience and familiarity with Web3 libraries ...

abroad, with opportunities to work on HCI, acoustic processing and middleware products. The role requires a strong CS foundation, experience in Java/C/C++, and familiarity with real-time software development, Linux, and #J-18808-Ljbffr ...

build core accounting systems powering PnL and Balance Sheet reporting for Secured Funding Transactions. You will work across the full technology stack—from Java/Scala on Spark to UI delivery—collaborating with project managers and Finance clients throughout the development lifecycle. This is a permanent, salaried consultant position with ...

also direct testing, validation, and collaborate on technical issues with stakeholders. Requirements include 5+ years in the field, a relevant degree, and proven Android Java/Kotlin experience within embedded systems, plus understanding of the software development life-cycle. #J-18808-Ljbffr ...

Taptap Send is seeking a Senior Backend Engineer in London to scale our Kotlin/Java services and data pipelines, supporting remittances across countries. You will own backend integrations, design scalable architectures, and collaborate with Product, Ops, and Support to deliver reliable features on AWS. As an early team member ...

engineers, owning end-to-end delivery of greenfield AI-native banking features and related architectures. You should bring strong leadership, expertise in Java/Spring Boot, React/TypeScript, and cloud/AI tooling. The role offers a hybrid London workplace with collaboration 2 days per week in the office. ...