Backend Developer

3 days ago

Bengaluru, Karnataka, India Cognisol Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Job Title:
Backend Developer , Express, Redis, PostgreSQL)

Experience:
5–8 years

Work Location:
Bangalore (In-office)

Duration:
Initially 3–6 months; extendable up to 1–2 years based on performance and quality assessment

Joining:
Immediate (preferably within this week)

Job Description
We are looking for an experienced
Backend Developer
with strong expertise in
, Express, Redis, and PostgreSQL
. The ideal candidate should have a proven track record of building scalable backend systems, designing APIs, and ensuring high performance and reliability of applications.

Key Responsibilities

  • Design, develop, and maintain scalable backend services and REST APIs.
  • Work with and Express to implement server-side logic and integrations.
  • Manage and optimize databases using PostgreSQL for high performance.
  • Utilize Redis for caching, session management, and real-time data handling.
  • Collaborate with frontend developers and other teams to deliver end-to-end solutions.
  • Implement security and data protection best practices.
  • Debug, optimize, and improve application performance and reliability.
  • Participate in code reviews and contribute to architectural decisions.

Required Skills

  • Strong proficiency in and Express.
  • Solid experience with PostgreSQL (schema design, queries, optimization).
  • Hands-on experience with Redis for caching and message queues.
  • Familiarity with RESTful APIs and integration best practices.
  • Strong understanding of asynchronous programming and event-driven architecture.
  • Experience with Git/version control systems.
  • Problem-solving mindset and strong debugging skills.
  • Good communication and team collaboration abilities.

Skills: ,express,redis,postgresql,restful apis,reliability

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