Renesas Electronics: Senior Backend Engineer - NodeJS — Bengaluru, KA, India

About Renesas Electronics

Renesas Electronics develops semiconductors for automotive, industrial, infrastructure and connected-device applications. Its employer description identifies microcontrollers, system-on-chip devices, analogue components and power products within its portfolio. These components form part of electronic systems made by other manufacturers. Renesas also describes combining complementary products into solutions for customers, connecting individual chips with the needs of an end application. Its business therefore involves both semiconductor technology and how that technology is used in wider electronic products.

The position and its setting

Renesas Electronics lists Senior Backend Engineer - NodeJS in Bengaluru, KA, India, under reference 20031921_2026-08-13. The details below separate the work described by the employer from essential conditions, preferred experience and practical preparation advice.

• Employment type: Full-time
• Employer listing date: 12 October 2026
• Brands: Renesas Electronics

Responsibilities and work described

• A talented and self-driven Backend Engineer to join our growing engineering team
• Be responsible for designing, implementing, and maintaining scalable backend services using Node.js, Fastify, and Python
• Work: closely with cross-functional teams to build APIs, manage data flow, and ensure reliability and performance of backend systems
• Design: and develop robust RESTful APIs and microservices using Node.js and Fastify
• Write clean, efficient, and scalable code in JavaScript and Python
• Collaboration: with frontend developers, QA engineers, and product managers
• Implementation: automated tests to ensure high code quality
• Optimize backend performance and troubleshoot production issues
• Work: with databases (SQL/NoSQL) and messaging systems
• Participate in code reviews and share knowledge with team members
• Contribution: to DevOps practices, CI/CD pipelines, and cloud deployments

Essential requirements and candidate background

• Proficiency: TypeScript, JavaScript (Node.js, Fastify) and Python
• Experience building APIs, microservices, event-driven or distributed systems
• Good understanding of REST, HTTP, and WebSockets
• Familiarity: databases like MongoDB, PostgreSQL, or Redis
• Knowledge: Docker, Git, and cloud platforms (e.g. AWS, GCP, Azure)
• Knowledge: authentication/authorization (OAuth2, JWT)
• Monitoring tools like Grafana, Prometheus, or ELK Stack

Location, schedule and contract conditions

• Work arrangement: On-site
• Advertised location: Bengaluru, KA, India

Pay and application dates

A verified salary figure is not established in this article. An online estimate for another Senior Backend Engineer - NodeJS vacancy is not an offer for reference 20031921_2026-08-13; use the employer’s own pay disclosure and recruitment communication.

A closing date is not confirmed in this article. Check the current employer page before submitting: an undated posting can change or be withdrawn.

How to apply to Renesas Electronics

Applications follow the official employer page linked below.

Open the official Renesas Electronics posting below and match the title and reference 20031921_2026-08-13.

Compare your qualifications and experience with the essential conditions for the Bengaluru, KA, India position, then read the preferred criteria separately.

Prepare an accurate CV and the supporting items requested in that employer’s application. Provide only information and documents you are authorised to share.

Use the employer’s application option, complete the required fields and review the submission. Retain the acknowledgement when one is provided. Job Alerts World does not receive the application.

Practical preparation: Python

Python work is easier to assess through a concrete example than a list of libraries. Explain the problem, the input data, the parts you implemented and how you checked the output. Include a repository or a short technical note when you can share it.

Relevant skills

• Python
• JavaScript
• TypeScript
• SQL
• NoSQL
• CI/CD
• Docker
• AWS
• GCP
• Azure
• REST APIs
• APIs
• Node.js
• API development
• problem resolution