Senior Software Engineer – Backend

Job Purpose

The Senior Software Engineer – Backend is responsible for designing, building, and optimizing scalable, secure, and high-performance backend systems at Floward. The role involves API development, microservices architecture, cloud-based solution integration, and database management. The engineer will work closely with cross-functional teams to ensure seamless product delivery while upholding software quality and system reliability standards.

Key Responsibilities

1. Backend Development

• Lead the development of scalable and modular backend systems using .NET Core, C#, and Node.js.
• Design and implement robust, well-documented APIs to support front-end and mobile clients.
• Maintain and enhance microservices-based architecture.
• Manage database schemas and ensure data integrity using PostgreSQL and MongoDB.
• Integrate third-party APIs and cloud-based services as needed.

2. Performance Optimization

• Monitor backend system performance and implement improvements.
• Identify and resolve bottlenecks and technical debt.
• Apply caching, indexing, and other performance tuning techniques.

3. Integration & Collaboration

• Collaborate with frontend, DevOps, QA, and product teams to ensure seamless integration across platforms.
• Participate in Agile ceremonies including sprint planning, daily standups, and retrospectives.
• Provide technical guidance to ensure adherence to backend development best practices.

4. Security & Compliance

• Implement industry-standard security measures for APIs, data, and infrastructure.
• Ensure secure communication between services and external endpoints.
• Maintain compliance with data protection regulations and Floward’s security protocols.

5. Testing & Quality Assurance

• Write and maintain unit and integration tests using tools like NUnit, MSTest, Mocha, and Chai.
• Participate in code reviews and contribute to improving backend code quality.
• Support CI/CD processes and ensure tested, secure, and reliable code is delivered.

Qualifications & Experience

Education:
Bachelor’s degree in Computer Science, Software Engineering, or a related field.

Experience:

• 5+ years of hands-on backend development experience.
• Strong experience with .NET Core, C#, Node.js, PostgreSQL, and MongoDB.
• Proven ability to build and maintain microservices architectures.
• Experience with REST API design, API gateways, and system integration
• Should have one year of experience working with AI tools like Claude and Codex and has experience with the open source AI models
• Working knowledge of AWS cloud services, Kafka, RabbitMQ, and DevOps practices.
• Familiarity with Agile development methodologies and tools (Jira, Git, GitHub Actions).