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Bluno

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Backend Developer

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Description

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.


Skills Required:

  • Java, Spring Boot, RESTful APIs, SQL (MySQL / PostgreSQL).
  • Data Structures and Algorithms, OOP.
  • SOLID, Unit Testing (JUnit / Mockito), Git, AI-Assisted Coding Tool.

Skills

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See also

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