4,101 to 4,125 of 4,209 Java Jobs

Senior Backend Engineer, Subscriptions — Remote-Friendly

Location
Greater London, England, United Kingdom
collaborative team aiming to build scalable backend systems that power Spotify's free-to-paid experiences. The role involves designing APIs, developing services using Java and GCP, and mentoring fellow engineers. With a strong emphasis on operational excellence, this position allows for flexibility in work location with occasional in-person ...

Implementation Consultant OMS / Execution

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
/FIX messaging between their systems and the cloud. Typically, system integration includes the combined use of real-time XML messaging, XSLT transformations, Java scripting and Database configuration. Order Management and Trading Systems workflow experience is required including a demonstrable skill-set encompassing technology, communication and project management. Implementation Consultants … must have: BSc or Msc in it, economics, Maths, financeExperience of Software implementationJavascript/C#/Java/VB/PerlXML/XLSTMessaging: ideally FIX or SWIFTNetworks WAN, LAN, routingDatabase designSQL, ODBC, triggers, stored proceduresUnix/WindowsExperience working for a software Vendor in the financial marketBackground in Financial SoftwareClient facing ...

Lead Real-Time Investment Data Systems Engineer

Location
Greater London, England, United Kingdom
domain knowledge to lead critical systems utilized by Portfolio Managers and Traders. Responsibilities include overseeing design implementation, optimizing performance, and mentorship. Strong experience in Java, Python, and integration with vendors like Bloomberg is essential. The position is hybrid, requiring 3 days in the office weekly. #J-18808-Ljbffr ...

Staff Engineer, Content Intelligence Infra & ML Platforms

Location
Greater London, England, United Kingdom
will lead the design of backend systems and ML infrastructure, ensuring robust processing of multimodal content. The role requires strong programming skills in Java, Python, and/or Scala, along with extensive experience in building large-scale systems. You will collaborate with cross-functional teams to drive technical strategy ...

AI Agent Engineer for Scalable E‐commerce

Location
Greater London, England, United Kingdom
techniques to create autonomous systems that improve efficiency, personalization, and user experience. The role requires strong research, hands-on coding in Python/Java/C++, and collaboration with data scientists and product teams to deliver scalable solutions across our global operations. #J-18808-Ljbffr ...

Credit Trading Quant | Production Analytics & ML

Location
Greater London, England, United Kingdom
applying statistical and machine learning techniques to large data sets to improve e-trading performance. The ideal candidate will have strong Python skills, some Java, and a deep understanding of credit markets and #J-18808-Ljbffr ...

Systematic Market-Making Quant Engineer

Location
Greater London, England, United Kingdom
that scales under low latency conditions. The role emphasizes algorithm design, data-driven performance analysis, and rapid feature delivery, with a strong focus on Java or C++ and clear communication within cross-functional teams. #J-18808-Ljbffr ...

Payments Backend Engineer — Scale for 1M+ Users (Remote)

Location
Manchester, England, United Kingdom
with mobile, web and data science colleagues to drive scalable solutions for a global marketplace. Candidates should be proficient in TypeScript/Scala/Java/Kotlin and have experience with Postgres, DynamoDB, and modern cloud tooling. A product-focused mindset and strong communication are essential for success ...

Senior AI Engineering Architect & Tech Lead

Location
Bristol, England, United Kingdom
high-quality engineering standards, and managing the architecture across diverse products. Ideal candidates will have strong coding skills in enterprise languages like C# or Java, and experience with AI technologies. #J-18808-Ljbffr ...

Payments Backend Engineer — Scale for 1M+ Users (Remote)

Location
Greater London, England, United Kingdom
with mobile, web and data science colleagues to drive scalable solutions for a global marketplace. Candidates should be proficient in TypeScript/Scala/Java/Kotlin and have experience with Postgres, DynamoDB, and modern cloud tooling. A product-focused mindset and strong communication are essential for success ...

Full-Stack Engineer: TypeScript/React & Impact (London)

Location
Greater London, England, United Kingdom
week). You’ll work primarily with TypeScript, React and Node, building features for customers and internal use, with opportunities to contribute to Java, Scala, iOS and Android as you grow. You’ll collaborate with Product Support, tackle 3rd line issues, and continuously improve tooling and processes to boost efficiency ...

Founding Solutions Engineer — Remote-First & Enterprise-Scale

Location
Greater London, England, United Kingdom
evangelizing our platform to enterprise customers. Candidates should have at least 3 years in technical consulting, with a strong development background in technologies like Java or .NET, and experience in cloud-native architectures. This is a remote-first role ideally suited for those located in the London area with ...

SRE Associate: Build Reliable Cloud Platforms

Location
Birmingham, England, United Kingdom
driving improvements to SLIs/SLOs. The role requires 3–4 years in software or SRE, a CS/engineering degree, and experience with Java, Python or Perl and modern #J-18808-Ljbffr ...

Android Developer — Scale In-Store Tech

Location
Greater London, England, United Kingdom
develop high-quality code and support production systems while collaborating with a friendly engineering team. The role requires expertise in Kotlin and/or Java, alongside a background in Android development. This is a great opportunity to contribute to an innovative project in over 800 stores across ...

Senior Backend Engineer - Scalable Payments Platform

Location
Greater London, England, United Kingdom
involve collaborating closely with engineers and designers, ensuring customer experience is at the forefront of development. Ideal candidates should have experience with distributed systems, Java, and designing RESTful APIs. The position promotes a diverse, equitable, and inclusive work environment that celebrates differences and encourages professional growth. #J-18808-Ljbffr ...

Remote Backend Engineer: APIs & Scalable Systems

Location
Greater London, England, United Kingdom
with a distributed team, focus on performance, scalability, and data modeling with PostgreSQL/MySQL/MongoDB, and implement RESTful APIs using Python, Node.js, Java, Go, or C#. 4+ years of experience required. This fully remote role offers flexible hours, competitive compensation, and opportunities to work on #J-18808-Ljbffr ...

Director of AI-Powered Corporate Actions Platform

Location
Greater London, England, United Kingdom
London. This strategic role combines technical expertise with architectural leadership, guiding teams in transformational projects within financial services. Successful candidates will have strong Java development experience, a background in mission-critical systems, and excellent stakeholder management skills. Competitive compensation and benefits are provided, alongside a commitment to diversity and inclusion. ...

Hybrid Automation Tester in Newcastle (SaaS QA)

Location
Newcastle upon Tyne, England, United Kingdom
Newcastle seeks an experienced QA automation tester to join a vibrant team delivering high-quality SaaS solutions. You will automate functional testing using Java and tools like Selenium, Cucumber, Karate, Rest-assured or Wiremock, while collaborating with clients to design robust test strategies. You will work in a hybrid model ...

Staff Backend Engineer - Distributed Systems & Lakehouse

Location
Greater London, England, United Kingdom
complex technical challenges across various domains and contributing to the development of scalable, secure services. Candidates should have over 8 years of experience in Java, Scala, C++, or similar languages, and a strong background in developing large-scale distributed systems. This position offers opportunities to define reliability measures and improve ...

Rust Engineer: Build High-Performance AI Systems (London)

Location
Greater London, England, United Kingdom
Group in London is seeking a Rust Engineer with strong skills in Rust or solid engineering in C++, Python, Java, C#, or Go to build high-performance autonomous-system software. Join a fast-growing AI startup that has trebled in size and is driving cutting-edge solutions with real-world ...

Mobile Voice Engineer (Android) – VoIP & Multi-Network

Location
Greater London, England, United Kingdom
implementing cutting-edge features, and collaborating within an agile environment. The ideal candidate will hold a B.S. in Computer Science and possess strong Java and C/C++ proficiency, alongside experience with Android SDK and modern front-end frameworks. Mobilus Labs offers a unique opportunity to work in a groundbreaking ...

Quality Assurance Engineer

Hiring Organisation
Infoplus Technologies UK Limited
Location
United Kingdom
English Type of employment: TP- 6 months contract We need candidates who have shorter notice period or can start early Skills: Performance Testing Cucumber Java JIRA Confluence Nice to have skills: JMeter AWS Tooling" The role is to join HMRC’s highest profile customs transformation project as part ...

Back-end Engineer: Build Scalable Web Apps & APIs

Location
Greater London, England, United Kingdom
will work closely with developers to maintain system consistency and improve user experiences. Strong knowledge of programming languages such as Python, PHP, Ruby, and Java along with a BSc in Computer Science or a related field is required. #J-18808-Ljbffr ...

Back-End Developer: Build Scalable, High-Impact Services

Location
Glasgow, Scotland, United Kingdom
Vulog is looking for a Java Back-end Developper to join us in our sunny headquarters in Nice, France! In this role specifically, you will be in charge of designing, developing, writing, and implementing back-end applications. Responsibilities Develop service oriented multi-tiered application architecture and core development components ...

Embedded Device Security Consultant - Cheltenham

Location
Austrey CP, England, United Kingdom
maintain a high level of expertise regarding threats and technical advances in embedded security. This position requires expert knowledge in areas such as C, Java, assembly languages, open platforms, and cryptography. Intellectual curiosity, the ability to navigate ambiguous environments and a bias to action are critical competencies required for success. … connect and use JTAG/on-chip Debuggers Low-level C code review Crypto implementation code reviews, specifically for secure boot and code signing Java, especially Android app side ARM 32- and 64-bit assembly Wi‐Fi/Bluetooth Reverse engineering, specifically firmware Hardware/embedded system hacking Vulnerability assessment ...