SDE - 1 (Backend)

Bluno is live across India's key export hubs and scaling aggressively into new markets. You will work alongside senior engineers and the founding team, building the backend services that power the platform APIs, business logic, and data models, and owning your features from first commit to production.

Responsibilities:

• Build and maintain backend services and RESTful APIs using Java and Spring Boot.
• Develop a working understanding of trade finance workflows and the product, and implement the business logic and workflows they require.
• Own features end-to-end, write clean, well-tested code, ship it, and support it in production.
• Design database schemas and write the SQL behind your features; profile and resolve slow queries.
• Integrate internal and third-party APIs, maintaining reliable data flow across the platform.
• Reproduce, diagnose, and resolve defects across development, testing, and production environments.
• Participate in code reviews with senior engineers and document what you build.

Requirements:

• Bachelor's degree in computer science, engineering, or a related field.
• 2-3 years of hands-on backend development in Java and Spring Boot. Familiarity with Python is a plus.
• Strong data structures and algorithms fundamentals, with sound reasoning about time and space complexity.
• Solid core Java and object-oriented design, including collections, concurrency basics, and SOLID principles applied in practice.
• Working knowledge of SQL databases (MySQL or PostgreSQL) schema design, indexing, and transactions.
• Familiarity with unit testing, Git, and AI-assisted coding tools (Cursor, Claude Code, Copilot). Exposure to Docker, CI/CD, AWS, or message queues is a plus.
• Strong problem-solving and communication skills, with a bias for ownership and the appetite to learn quickly in a startup environment. An intelligent layer of global trade runs on.
• Skill required: Java Spring Boot RESTful APIs, SQL (MySQL / PostgreSQL), data structures and algorithms, OOP and SOLID, unit testing (JUnit / Mockito), Git, and AI-assisted coding tools.

Skills

api, backend, java, spring, spring boot, sql