15 of 15 Permanent Java Jobs in Westminster

operating scalable, resilient, production-grade backend systems and cloud-native services - Expert-level coding capability in modern programming languages such as Python, TypeScript, Java, Go, or similar, with the ability to personally contribute high-quality production code while guiding technical direction - Deep hands-on expertise building enterprise AI applications using ...

stack engineering and system/application architecture. Prior experience in securities, financial services, or modern engineering-first organizations is a plus Strong proficiency in Java, Spring Boot, SQL, and the design of RESTful and streaming based APIs. Hands on experience delivering cloud native solutions, including microservices, containerization, and modern deployment ...

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 ...

science or a related discipline, or equivalent work experience required advanced degree preferred Expert-level competency in one or more modern programming languages (e.g., Java, Go, JavaScript, Python). Proven expertise with modern build automation and CI/CD tools (e.g., GitHub Actions, GitLab CI/CD, Jenkins, Bazel, Gradle ...

Collaborate with internal stakeholders to solve and understand critical production issues Requirements Industry software engineering experience, preferably within financial services Proficient with C#, Python, Java or similar Good knowledge of database design and data structures Proficiency with SQL-related technologies Knowledge of AWS such as ECS, S3, DynamoDB is desirable ...

practical implementation and troubleshooting. JSON Web Tokens (JWT) and token-based authentication and authorisation. Identity Providers (IdPs) and enterprise identity and access management solutions. Java and development of secure, production-grade backend services. Git-based software delivery, including modern CI/CD practices. Kubernetes and containerised application environments. ...

Associate and Professional level) Security experience A keen interest in technology Have previously been hands on At least one software development language (Python, NodeJS, Java, .Net etc.) CDK, Typescript, Terraform An interest in mentoring and developing others Additional Information Why Version 1? At Version 1, we believe in providing ...

Lead Engineer in a high-growth, production-grade environment, ideally within fintech, challenger banking or a regulated digital business. Deep, hands-on expertise in Java and Spring Boot, with strong instincts for building scalable, resilient, distributed systems. Solid working knowledge of AWS, including compute, storage, networking and the operational considerations ...

business needs into technical specifications. Technical confidence in evaluating system architectures, with the ability to provide 'Day 1' feasibility assessments. Demonstrated coding ability with Java or Python, and database knowledge with the ability to construct complex SQL queries. Responsibilities: Partner with regional product leads and sales to assess customer marketing ...

Experience working with language models like LLM's APIs and optimizing their usage for specific applications. Experience with the following programming languages: Python, C++, Java, R, SQL Strong written & verbal communication skills and ability to communicate complex technical concepts to non-technical stakeholders Strong client-facing skillsets in a consulting ...

technical direction. 3 years of experience working in an organization involving cross-functional, or cross-business projects. Experience working with program languages such as Java and Kotlin. Responsibilities: Manage a team of software engineers as a Tech Lead Manager (TLM). Review and contribute to technical design documents, ensuring code ...

Services. Build full-stack applications and internal engineering tools, including backend services, APIs, automation layers, and user-facing interfaces using technologies such as Python, Java, React, or Angular. Engineer scalable solutions that support central operational use cases such as self-service tooling, operational dashboards, alert enrichment, incident reduction, service recovery … Computer Science, Engineering, or a related technical discipline, or equivalent practical experience. Strong full-stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational or engineering ...

hackajob is partnering directly with BNY Mellon to hire for this role. We're seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Conventional Trust Platform team. This role is located in London . In this role … make an impact in the following ways: Define and execute the enterprise Java full stack technology strategy, aligned with business transformation goals. Champion AI driven development practices (e.g., AI-assisted coding, automated testing, remediation, and code quality). Drive modernization initiatives including cloud migration, microservices, event-driven architectures ...

hackajob is partnering directly with Solirius Reply to hire for this role. About Us: Solirius Reply delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our ...

research, internships, or practical experience in school or work (e.g., open-source coding). Experience with one or more general purpose programming languages (e.g., Java, C/C++, Python, JavaScript, Go, etc.). Preferred qualifications: Ability to complete a 13-17 week full-time internship in the UK starting … either May, June or July 2027. Relevant practical or internship experience (e.g., research assistant, teaching assistant, personal projects, etc.) with programming in either: C++, Java, Python, or Go. Research experience in algorithms, architecture, artificial intelligence, compilers, database, data mining, distributed systems, machine learning, networking, or systems. Relevant practical or internship ...