Posted: 2026-04-02 · Views: 3

• CodeSphere Solutions is actively seeking a Backend Developer to join their Bangalore office in 2026. This role is ideal for candidates who are passionate about building robust, scalable, and secure backend services that power web and mobile applications. The Backend Developer will work closely with frontend developers, QA, DevOps, and product teams to ensure seamless integration and high-quality software delivery.
• Key Responsibilities:
• Backend Application Development
• Design, develop, and maintain backend applications using Java, Spring Boot, Node.js, or Python.
• Build reusable, modular, and maintainable code to support long-term application scalability.
• API Development and Integration
• Implement REST APIs and microservices to support frontend applications.
• Ensure APIs are secure, efficient, and meet performance requirements.
• Performance Optimization
• Optimize backend systems for speed, scalability, and reliability.
• Identify bottlenecks and implement improvements to enhance application performance.
• Database Management
• Work with SQL and NoSQL databases for data modeling, querying, and storage solutions.
• Ensure data integrity, consistency, and efficient retrieval for application needs.
• Troubleshooting and Debugging
• Identify, troubleshoot, and resolve software defects, performance issues, and system errors.
• Perform root-cause analysis and recommend solutions for recurring problems.
• Collaboration and Integration
• Collaborate with frontend developers, QA engineers, and DevOps teams for seamless application integration.
• Participate in design discussions to ensure backend solutions meet functional and non-functional requirements.
• Code Review and Best Practices
• Participate in peer code reviews to maintain high-quality standards.
• Contribute to backend development best practices, guidelines, and documentation.

Proficiency in Java, Spring Boot, Node.js, or Python.
Strong understanding of REST APIs, microservices architecture, and backend design patterns.
Experience with SQL / NoSQL databases and database optimization.
Familiarity with version control tools such as Git.
Experience with cloud platforms like AWS, Azure, or GCP is a plus.
Excellent problem-solving, analytical, and debugging skills.
Ability to work collaboratively in a cross-functional team environment.
Understanding of security best practices and scalable architecture principles is preferred.

Health insurance coverage for employees and their dependents.
Provident Fund (PF) and retirement benefits to support long-term financial security.
Performance-based bonuses and recognition programs to reward outstanding work.
Free lunch and a collaborative, employee-friendly workspace.
Opportunities for career growth, mentorship, and continuous skill development.
Exposure to modern backend technologies, microservices, and cloud infrastructure.
Participation in training programs, workshops, and webinars to enhance technical expertise.

• The selection process for the Backend Developer role at CodeSphere Solutions is designed to assess technical expertise, problem-solving skills, and overall fit for the organization. The process consists of three structured rounds:
• Aptitude Test
• Evaluates logical reasoning, quantitative skills, and analytical thinking.
• Duration: Approximately 45–60 minutes.
• Format: Multiple-choice questions covering mathematics, analytical reasoning, and problem-solving scenarios.
• Technical / Coding Round (Backend Development)
• Assesses practical backend development skills.
• Candidates may be required to:
• Write REST APIs or implement backend functionality using Java, Spring Boot, Node.js, or Python.
• Solve database-related problems using SQL or NoSQL.
• Debug and optimize existing code for performance and scalability.
• Duration: 60–90 minutes, including coding exercises and scenario-based questions.
• HR Interview
• Evaluates soft skills, communication, and cultural fit within the organization.
• Discusses previous work experience, career goals, and expectations.
• Duration: 20–30 minutes.
• The HR may also explain job responsibilities, benefits, and company policies.