• Build and maintain backend services using Java and Spring Boot • Design and implement scalable systems following object-oriented design principles • Contribute to event-driven architectures and distributed systems • Work with Kafka-based systems and asynchronous data flows • Collaborate across teams to deliver end-to-end features • Contribute to frontend components where needed (React/Next.js)

• Build and evolve product features end-to-end (from idea to production) • Design and develop APIs used by customers and partners • Improve how users integrate, test, and evaluate our product • Introduce and implement AI/MCP capabilities where they improve UX or speed of adoption

• Build and ship internal Go microservices for the analytics and data pipeline • Implement event-driven handlers using NATS JetStream as part of Sarwa’s messaging infrastructure • Design and optimize PostgreSQL schemas for new product features • Write integration tests and contribute to CI/CD pipeline improvements • Participate in code reviews, architecture discussions, and sprint planning with the backend team • Collaborate with product, operations, and frontend teams to understand requirements and deliver end-to-end solutions • Continuously learn and apply new practices, and share those learnings with the team

• design and implement scalable, high-quality components and services aligned with team and company goals • contribute to technical decisions on solution design, architecture, technical debt, reliability, and performance • collaborate with product managers, designers, and stakeholders to translate customer needs into balanced technical solutions • monitor and improve system performance • champion best practices in software development, agile methodologies, and continuous improvement • own delivery pipeline (code quality, testing, deployments) and participate in on-call duties