Backend Developer

Job Description

Key Responsibilities

Design, develop, and maintain backend services and RESTful APIs

Build scalable, secure, and high-performance server-side applications

Manage databases, schemas, queries, and data optimization

Integrate third-party APIs, payment gateways, and cloud services

Implement authentication, authorization, and data security measures

Collaborate with frontend developers, designers, and product managers

Troubleshoot, debug, and optimize application performance

Ensure code quality through reviews, testing, and documentation

Deploy and maintain applications on cloud platforms

Required Skills & Qualifications

Strong experience in backend technologies such as Node.js, Java, Python, PHP, or Ruby

Proficiency in frameworks like Express, Spring Boot, Django, Laravel, or similar

Experience with databases (MySQL, PostgreSQL, MongoDB, Redis)

Strong understanding of RESTful APIs and microservices architecture

Knowledge of authentication methods (JWT, OAuth)

Familiarity with version control systems like Git

Understanding of server security, data protection, and scalability

Experience with cloud platforms such as AWS, Azure, or Google Cloud

Preferred Qualifications

Experience with Docker, Kubernetes, or CI/CD pipelines

Knowledge of message queues (RabbitMQ, Kafka)

Familiarity with Agile/Scrum development methodologies

Experience in fintech, healthcare, or high-traffic applications

Education & Experience

Bachelor’s degree in Computer Science, Engineering, or a related field

3+ years of backend development experience (varies by seniority level)