26 to 50 of 1,272 Java Jobs in London

Tech stack required ideally: You can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/ ...

Tech stack required ideally: You can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/ ...

step workflows; instrument agents for tracing, metrics, and feedback loops to continuously improve reliability and utility Required qualifications, capabilities and skills: Demonstrate proficiency in Java and/or Python programming languages Deployed production systems to GenAI platforms such as Google VertexAI, OpenAI, AWS Bedrock, or LangChain Utilized cloud technologies ...

dynamic and collaborative environment with various stakeholders and team members. Strong skills in programming languages and frameworks commonly used in SaaS development. In particular, Java/Kotlin, Python, C#. Strong skills in designing and developing APIs, basic understanding of HTTP/HTTPS protocols, and proficiency in API documentation. Familiarity with ...

engage effectively with traders, quants, and other business stakeholders.Desired* Domain experience in Credit or Fixed Income.* Expertise in modern .NET technologies and C# (Java or similar OO languages considered).* Experience implementing observability (metrics, tracing, logging) for distributed systems.* Experience with CI/CD pipelines, containerisation (Docker), and orchestration (Kubernetes ...

knowledge management challenges. Proven Track Record: Experience leading and mentoring others Programming Skills: Have heavily used modern object-oriented languages such has C# or Java Enterprise Expertise : Expertise in software design patterns, clean code, and clean architecture principles & Knowledge of how to build REST APIs and have experience of messaging. ...

knowledge management challenges. Proven Track Record: Experience leading and mentoring others Programming Skills: Have heavily used modern object-oriented languages such has C# or Java Enterprise Expertise : Expertise in software design patterns, clean code, and clean architecture principles & Knowledge of how to build REST APIs and have experience of messaging. ...

Solid fundamentals in data structures, algorithms, concurrency, networking, and operating systemsAbility to write clean, maintainable, well-tested code in at least one modern language (Java, Go, or similar)Curiosity about distributed systems and how large-scale services like Kafka are designed and operatedA self-starter mindset — comfortable asking questions, seeking ...

operational systems Bachelor's or Master's degree in Computer Science, Engineering, Telecommunications, or related technical field Background in hands-on development with Python, Java, or similar languages (nice to have but not required for day-to-day work) Knowledge of AI ethics, responsible AI practices, and regulatory requirements relevant ...

Role Overview Were looking for an experienced Java Camunda Engineer to join our implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration, helping our clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts, and designers to translate … through clean code, automation, and modern engineering practices. Key Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service ...

Java Full Stack Engineer - Senior Consultant Salary: £60,000 - £70,000 plus benefits, perks, and healthcare options! Job type: Permanent | Hybrid (1-2 days per week) | Occasional travel to client sites Security Clearance: Must be SC eligible Base locations: London, Manchester or Glasgow Overview We're looking for a Java … help build scalable, secure and high-performing solutions using modern technologies and engineering practices. Your Role Design, develop and maintain scalable microservices using Java and Spring Boot. Build responsive web applications using React, JavaScript/TypeScript, HTML and CSS. Develop and integrate REST APIs and cloud-native applications. Work across ...

successful in this role, you will need a blend of the following engineering and data science capabilities: Core Development: Proficiency in Python, JavaScript, and Java, alongside modern frameworks (React, Redux, Vue, or Angular). Data Science & ML: Solid understanding of common ML techniques, trade-offs, and scalable ML architecture (MapReduce ...

evolve highly scalable & reliable trade processing, reconciliation & reporting platform. WORK EXPERIENCE/BACKGROUND/TECHNICAL/BUSINESS SKILLS & KNOWLEDGE: Essential 5-10 years of Java programming experience Experience working with AWS cloud (EKS, S3) Experience working with Kafka messaging Experience working with relational databases such as SQL server & Postgres Experience ...

excellence activities. Troubleshoot production and non-production issues, identify root causes, and drive continuous improvement initiatives. Required Skills & Experience Strong hands-on experience in Java development, Spring Boot, and microservices architecture. Experience designing, developing, testing, and supporting REST APIs for enterprise-scale platforms. Hands-on experience with AWS cloud services ...

engineering culture, real influence, and meaningful problems to solve. What We’re Looking For Core Experience Strong foundation in JVM-based development (Kotlin preferred, Java welcome) Experience designing and implementing data-driven APIs Background working on large-scale web services Solid SQL experience, including schema design and performance-aware queries ...

Experience with Kubernetes or Docker environments; managing Helm charts or Kustomize for multi‐environment deployments. Proficient in at least one programming language: JavaScript, Python, Java, Groovy, TypeScript, or C++. Deep expertise with CI/CD tools (e.g., GitHub Actions) and deployment automation. Solid grasp of SQL/NoSQL databases, schema ...

DevSec & Responsible AI: Privacy‐by‐design, PII handling, secrets management, policy enforcement, human‐in‐the‐loop approvals, auditability. Languages: Advanced Python plus one of Java/TypeScript/Go; containerization (Docker/K8s). Leadership & Communication Executive presence: influence C‐suite decisions with crisp, data‐backed narratives. Lead distributed teams ...

practical experience in system design, application development, testing, and operational stability Proficient in at least one major programming language: Go, Python and/or Java Experience with Kubernetes and Terraform Experience in developing automated tests as an integral part of the development cycle. Overall knowledge of the Software Development Life ...

organisation Ability to work independently on ambiguous and technically complex problems. Preferred technical and professional experience Apache Kafka or other distributed messaging technologies. Java development. Public cloud platforms (AWS, Azure or Google Cloud). Kubernetes, Docker or containerised environments. Linux system administration. Networking fundamentals (DNS, TLS, load balancing, firewalls). ...

Skills & Experience: Eligibility for SC clearance Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands‐on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge ...

evolve highly scalable & reliable trade processing, reconciliation & reporting platform.**WORK EXPERIENCE/BACKGROUND/TECHNICAL/BUSINESS SKILLS & KNOWLEDGE:**EssentialDesirable* 5-10 years of Java programming experience* Experience working with AWS cloud (EKS, S3)* Experience working with Kafka messaging* Experience working with relational databases such as SQL server & Postgres* Experience ...

core computer science principles, including data structures, algorithms, software design, and complexity analysis. Demonstrable programming ability in at least one modern language (e.g., Python, Java, Go, etc). Strong analytical and problem-solving skills, with the ability to approach complex challenges in a structured manner. Excellent communication and interpersonal skills ...

organization. Mandatory Skills & Experience Experience: 5+ years in cloud and AI architecture design, 3+ years in software development. Technologies: Proficiency in Python, Java (and/or Golang), and Spring; expertise in AWS, Azure, Google Cloud; Kubernetes and containerization. AI Expertise: Machine learning model development, GenAI models (e.g., GPT, BERT, DALL ...

tooling. Required Qualifications & Skills Extensive hands‐on software engineering experience at Vice President level or equivalent, with a strong foundation in Python or Java and a track record of delivering production‐grade systems in a financial services environment. Hands‐on experience building and deploying AI or Machine Learning solutions ...

tooling.**Required Qualifications & Skills*** Extensive hands-on software engineering experience at Vice President level or equivalent, with a strong foundation in Python or Java and a track record of delivering production-grade systems in a financial services environment.* Hands-on experience building and deploying AI or Machine Learning solutions ...