Senior Java Developer
About the Role
As a Senior Java Developer in a services company, you will work on diverse client projects ranging from SaaS platforms to enterprise integrations. You will be responsible for designing scalable backend systems, stabilizing existing applications, and ensuring reliable production performance. You will collaborate directly with project managers, frontend teams, DevOps engineers, and occasionally client technical teams.
This role requires technical maturity, structured thinking, and the ability to deliver under deadlines without compromising code quality.
Responsibilities
You will design and implement backend services using Java and Spring Boot, ensuring scalability and long-term maintainability. You will define API structures that external systems can reliably integrate with and maintain backward compatibility during updates.
You will analyze client requirements, clarify ambiguities, and provide realistic technical estimations. When joining ongoing projects, you will assess existing architecture, identify risks, and improve stability.
You will optimize database performance, implement caching strategies, and ensure secure authentication and authorization mechanisms. You will participate in production deployments, troubleshoot live issues, and document systems clearly for handover or scaling.
You will mentor junior developers and ensure coding standards are followed across projects.
Requirements
6+ years of experience in Java development
Strong expertise in Spring Boot and REST API development
Experience with relational databases (MySQL/PostgreSQL)
Experience working in microservices architecture
Understanding of authentication (JWT, OAuth2)
Experience with Docker and cloud platforms
Ability to work in client-facing environments
Nice to Have
Experience with Kafka or RabbitMQ
Experience in high-traffic SaaS systems
Exposure to AWS or Azure deployments
Experience handling multi-tenant applications
What We Offer
Opportunity to work on international client projects
Exposure to multiple industries and technologies
Flexible working environment
Professional growth and leadership opportunities
Competitive salary and performance-based incentives

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