Senior Software Engineer (Full Stack) — Java & React

Overview

As a Senior Fullstack Developer, you will be a hands-on, backend-led engineer building reliable JVM-based services and APIs within a high-performing squad. You’ll work across backend and frontend (Kotlin/Java with React and TypeScript) to deliver production-ready features and scalable digital services. The role spans discovery, delivery, deployment and continuous improvement, in an AI-augmented engineering environment. You will own significant features, shape technical decisions, and collaborate closely with product and design teams to drive impact in complex, regulated spaces.

Responsibilities

• Build and maintain JVM-based services using Kotlin or Java
• Design and develop APIs and integrations
• Create reusable services and components across teams
• Contribute to API standards, documentation, and versioning
• Deliver end-to-end features connecting backend with front-end interfaces
• Implement automated tests and maintain test quality
• Experiment with AI-assisted engineering tools and validate outputs
• Develop event-driven workflows using messaging/streaming tech
• Participate in architecture discussions, code reviews, and pipelines improvements
• Embed observability, logs, metrics, and tracing for operability
• Consider security, governance, and reliability in engineering decisions
• Share knowledge and foster collaborative, low-ego team culture

Key requirements

• Strong commercial experience on server-side applications with Kotlin or modern Java (Java 17+)
• Solid knowledge of the JVM ecosystem and backend practices
• Experience designing and operating APIs and distributed services
• Understanding of reliability, performance, security
• Proven automated testing experience
• Relational database experience
• Frontend experience with React and TypeScript
• Familiarity with CI/CD in production
• Experience working in agile, product-focused teams
• Curiosity about AI-augmented engineering and readiness to adopt new methods
• Thoughtful approach to code quality and continuous improvement

• Curiosity and willingness to experiment with AI-augmented tools
• Collaborative teamwork and knowledge sharing
• Analytical approach to trade-offs and problem-solving
• Kotlin or modern Java (ideally Java 17+)
• JVM ecosystem and backend development practices
• API design and distributed systems

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