Fullstack Developer

Job Description

Full stack Java developer Full-Time, Offshore The Opportunity We are seeking a highly skilled and motivated Advanced Full Stack Java Developer to join our engineering team. In this role, you will be responsible for designing, building, testing, and maintaining robust enterprise-grade web applications. You will work across the front-end and back-end stack, with a focus on scalable microservices built in Java (Spring Boot), and responsive user interfaces using modern JavaScript frameworks. This is a hands-on technical position with opportunities to collaborate closely with architects, QA, DevOps, and product teams. The Team The Wealth Management Technology team supports multiple projects simultaneously and provides production support for our solutions. Our team is divided into multiple Agile Development teams with scrum masters, developers, business analysts, and Quality Analysts and also SDLC teams. We are a global team with team members located in 3 countries. Each member is individually accountable for our commitments and works in a spirit of cooperation and partnership to accomplish goals. Key Responsibilities Backend Development (Java-Focused) Design and implement scalable, secure RESTful and GraphQL APIs using Java 17+, Spring Boot, Spring WebFlux, Spring Security Use Spring Data JPA or MyBatis for data access layer, with deep understanding of persistence context, lazy/eager loading, and caching strategies Create asynchronous processing using Kafka, RabbitMQ, or Spring Events Apply OAuth2.0/JWT authentication and RBAC models via Spring Security and Keycloak Optimize performance of services using JVM tuning, profiling (VisualVM, YourKit), and connection pool management (HikariCP) Implement and consume OpenAPI/Swagger documentation and version APIs following best practices Manage error handling, retries, logging, and monitoring with best practices for production readiness Frontend Development Build responsive and accessible user interfaces using React.js, Redux, and TypeScript Develop reusable UI components and state containers following Atomic Design and Context API/React Query patterns Handle secure API integrations, token management, and user sessions Implement frontend testing using Jest, React Testing Library, or Cypress Database & Persistence Write optimized SQL queries for relational databases like PostgreSQL, MySQL, or Oracle Design data models with normalization, indexing, partitioning, and migration scripts using Flyway or Liquibase Integrate with NoSQL stores such as MongoDB, Redis, or Elasticsearch for specific use cases DevOps & CI/CD Containerize applications with Docker, deploy via Kubernetes (EKS/GKE/AKS) or OpenShift Implement CI/CD pipelines using GitLab CI, GitHub Actions, or Jenkins Automate build/test/deploy processes for both frontend and backend Integrate monitoring and logging with ELK Stack, Prometheus/Grafana, or Sentry Store and manage secrets using Vault, AWS Secrets Manager, or Kubernetes Secrets Agile & Collaboration Participate in daily stand-ups, sprint planning, and retrospectives in an Agile/Scrum team Collaborate with business analysts and product owners to understand requirements and translate them into technical tasks Conduct peer code reviews and ensure adherence to architectural principles and design patterns Contribute to continuous improvement initiatives in coding standards, performance, and security Required Technical Skills Languages: Java 17+, JavaScript/TypeScript, SQL, HTML, CSS Frameworks: Spring Boot, Spring Security, Spring Data JPA, React.js or Angular Tools & Platforms: Docker, Kubernetes, Git, Maven/Gradle, Jenkins, GitHub Actions Databases: PostgreSQL, MySQL, MongoDB, Redis Messaging/Streaming: Kafka, RabbitMQ Testing: JUnit, Mockito, Testcontainers, Postman, Jest, Cypress Cloud & Infra: AWS/GCP/Azure (EC2, S3, Lambda, IAM), Terraform (nice to have) Monitoring & Observability: Prometheus, Grafana, ELK, Sentry Dev Practices: CI/CD, TDD/BDD, DDD, SOLID principles, Clean Architecture Education and Experience Bachelors degree in Computer Science, Engineering, or a related technical field 5+ years of experience in full stack development, with 3+ years strong backend Java/Spring Boot expertise: Building large-scale web applications from scratch Java, Spring Boot, RESTful API design and integration Frontend development with JavaScript and React Cloud deployment using AWS Working knowledge of Docker, Kubernetes, Terraform, and DevOps tools Unit and integration testing (JUnit, Mockito, etc.) Debugging and performance optimization across full stack Experience in Agile/Scrum teams and enterprise-grade development cycles Soft Skills & Expectations Strong analytical thinking, problem-solving, and debugging abilities Excellent written and verbal communication Ability to mentor junior developers and collaborate effectively in cross-functional teams Passion for clean code, scalable architecture, and continuous learning