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Refyne - Software Development Engineer III - Backend Architecture

Refyne Tech
5 - 7 Years
Bangalore

Posted on: 16/10/2026

Job Description

Role Overview :

We are seeking a skilled and passionate Backend SDE 3 with 5+ years of experience in backend/platform engineering.

The ideal candidate should have hands-on expertise in backend programming and a strong understanding of the applications and system design concepts.

You will play a vital role in designing, developing, and maintaining robust and scalable backend systems that power our innovative fintech products suite.

This role requires a strong foundation in software engineering principles, technical leadership and implementations of best practices.

Key Responsibilities :

- Ownership of product/feature end-to-end for all phases from the development to the production.

- Ensuring the developed features are scalable and highly available with no quality concerns.

- Work closely with senior engineers for refining the design and implementation.

- Contribute to Low-Level and High-Level Design discussions and documentation.

- Write clean, efficient, and well-documented code following best practices and design patterns.

- Assist directly and indirectly in the continual hiring and development of technical talent.

- Create and execute appropriate quality plans, project plans, test strategies and processes for development activities in concert with business and project management efforts.

- Proactively mentoring and guiding the young talent of the engineering team to enforce S/W engineering best practices.

- The ideal candidate is a passionate engineer about delivering experiences that delight customers and creating solutions that are robust.

- He/She should be able to commit and own the deliverables end to end.

- Collaborate effectively with cross-functional teams including front-end, product, and design.

- Proactively identify and resolve issues, implement effective error handling, and contribute to monitoring strategies.

- Participate in CI/CD processes and leverage AWS cloud services for deployment and management.

- Actively participate in code reviews and contribute to a culture of continuous improvement.

Required Skills & Qualifications :

- 5+ years of professional backend development experience.

- 4+ years of programming experience with at least one modern language such as Typescript, Python, Node.js, NestJS, JavaScript etc with strong proficiency.

- 2+ years of experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.

- Strong Proficiency in Data Structures, Algorithmic design, problem solving and complexity analysis.

- Experience in building scalable high performance large systems.

- Solid understanding and hands-on experience with RESTful API design and communication.

- Experience with both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, DynamoDB) databases, including schema design.

- Proficient in asynchronous programming concepts (e.g., async/await, Promises, event loop).

- Working knowledge of user authentication and authorization principles and implementation.

- Familiarity with Firebase authentication and JWT.

- Knowledge of cloud technologies (AWS preferred) and CI/CD concepts/tools.

- Outstanding interpersonal, communication and collaboration skills.

- Attention to details coupled with the ability to think abstractly and analytically.

- Proven technical Leadership and mentoring experience.

- Obsession with code quality and customer experience.

- Proven track record of being able to learn new tools and technologies, languages and workflows.

- Exceptional at time and priority management.

- Passion for working in a high-paced startup environment and a continuous learning mindset.

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