151 to 175 of 1,593 Java Jobs in London

Software Engineer to design, develop and improve scalable software for real-time, event‐driven platforms across Barclays’ digital ecosystem. You will work with Java, Spring and Kafka in a microservices environment, collaborating with product managers and designers to deliver robust solutions. The role requires deep knowledge of AWS, OpenShift/ ...

stakeholders. Monitor test execution, report defects, and drive continuous quality improvements. Required Skills Strong experience in automation testing and framework development. Programming knowledge in Java, Python, or JavaScript. Experience with API testing, CI/CD, Git, and Agile methodologies. Excellent leadership, communication, and problem-solving skills. #J-18808-Ljbffr ...

working Use engineering metrics effectively to improve outcomes including DORA, SPACE and flow metrics Build data and reporting solutions using tools such as Python, Java or TypeScript plus SQL, APIs, data pipelines and dashboard platforms such such as Power BI, Tableau or Grafana Work confidently across the engineering toolchain such ...

technical delivery What you'll bring Proven full stack experience across design, development, testing and deployment Strong skills in languages and frameworks such as Java, Kotlin, Python, C++ or .NET Cloud platform experience with Azure, AWS and/or GCP Experience with microservices and containerisation (Docker, Kubernetes) is a plus ...

access to over 19,000 financial markets. Mode of working: Hybrid (2‐3 days from London office) What you will need for the role Java & Spring/Spring Boot: 8+ years of extensive experience in building and deploying back‐end services. 8+ years of experience in Backend development. MongoDB ...

experience. Graduate degree preferred Experience Expertise in frontend technologies (e.g. Vue.js, React) with a strong sense for UI/UX Proven backend experience with Java, ideally with Python and Node.js experience as well, including building distributed microservices based architectures Strong understanding of system design principles, scalable architecture patterns ...

software solutions. What are we looking for: Bachelor's or Master's degree in Computer Science, Engineering, or related field Proficiency in C# .NET, Java, or Go, with a strong understanding of software development principles in either a backend or full stack environment. Great communication skills and ability to interact ...

using prompt design, agent workflows, tool integration, and retrieval-augmented generation Programming experience in at least two modern languages or frameworks (such as Python, Java, JavaScript, React, Node.js) Experience building and consuming RESTful application programming interfaces and tuning performance in large-scale applications Experience with cloud platforms and containerization ...

Formal training or certification on software engineering concepts and proficient applied experience. Recent hands-on experience as a back-end software engineer Proficiency in Java and Python programming languages Experience designing and implementing effective tests (unit, component, integration, end-to-end, performance) Excellent written and verbal communication skills in English ...

delivery. Strong system-design judgement, including architecture, interfaces, trade-offs and reliability. Proficiency in a typed programming language; TypeScript/Node.js, Python, Go, Java, Kotlin or similar. Experience with cloud platforms such as AWS or GCP and modern deployment practices. Startup or scale-up experience, with initiative, technical depth ...

related technical field Linux: understands the OS architecture, fluent user of the command line, can fluently speak either Perl or Python, UNIX scripting, Java Cloud native: skilled in building and running applications that fully leverages cloud computing, using technologies like microservices , containers , and dynamic orchestration CI/CD: Hands ...

compliance in financial services. Experience with CI/CD concepts, Git and end to end software delivery lifecycle Experience with OOP languages such as Java Exposure to front end technologies such as JavaScript and React #J-18808-Ljbffr ...

architecture of our AI development platform. Improve engineering processes, documentation, and operational practices across the team. Minimum Qualifications Professional software development experience using Java within a production environment. Experience across the full lifecycle (designing, building, testing, and operating) of real-time data processing pipelines, utilizing at least one core streaming ...

certification on software engineering concepts and advanced applied experience Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced Java and Typescript experience Demonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, code review, test ...

concepts and proficient advanced experience. Recent hands-on experience as a back-end software engineer, especially with customer-facing, LLM-powered microservices Proficiency in Java and Python programming languages Experience designing and implementing effective tests (unit, component, integration, end-to-end, performance) Excellent written and verbal communication skills in English ...

experience in back-end development or related field, with a focus on server-side technologies. Strong knowledge of programming languages such as Python, Java, or Node.js, and experience with back-end frameworks. Familiarity with databases (SQL and NoSQL) and experience in building and optimizing data storage solutions. Understanding of RESTful ...

e.g. Quartz, SecDB. with strong Python skills. Distributed Risk calculations leveraging on-prem and/or off-prem infrastructure. Knowledge of Object Oriented Language (Java, C++). #J-18808-Ljbffr ...

experience ESSENTIAL Pro at using SQL for data manipulation (PostgreSQL, MSSQL, Google BigQuery, SparkSQL, etc.) Strong coding skills in Python, R, Scala, C, Java, or JS Proven track record of using data manipulation and machine learning libraries Practical modelling & statistical analysis experience, ideally customer-related Strong communication skills with proven ...

through monitoring, automation, and thoughtful system design to maintain high standards of availability and performance. Minimum Qualifications Professional production experience developing backend systems with Java or Kotlin, and Spring Boot. Experience designing distributed, event-driven systems with a proven ability to manage asynchronous high-load challenges. Experience participating ...

seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics ...

seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics ...

Software Development Proven experience designing and developing microservice-based architectures A background in development with strong prior experience in languages and frameworks such as Java, Python, JavaScript, Node.js, Spring Boot, Flask, Kotlin Direct commercial experience with a major cloud provider. GCP is preferred Experience working in and advocating ...

protocols such as OAuth 2.0, OpenID Connect, SAML 2.0, Single Sign-On (SSO), and LDAP. some experience with development languages or technologies such as Java, JavaScript, Node.js, Spring Boot, Flutter, or native Android/iOS development is a plus. experience with Docker, Kubernetes, OpenShift, and cloud platforms such as Microsoft ...

including microservices, APIs, event‐driven architecture, and domain‐driven design. Experience with cloud platforms and containerization technologies. Strong knowledge of modern programming languages (e.g., Java), database technologies (Oracle, MSSQL), and messaging systems (e.g., Kafka). Expertise in building and scaling data‐intensive applications and data analytics platforms. Leadership & Management Exceptional ...

event-driven design. Experience with CI/CD systems, observability, and infrastructure-as-code (e.g., Terraform). Fluency in one or more backend languages (Java, Python, Node.js). Fluency in SQL (MySQL, Oracle, PostgreSQL) and NoSQL (DocumentDB, DynamoDB). Solid understanding of Scrum, Agile development & DevOps. Good understanding ...