Software Development Engineer - 2

SwishX; Bengaluru; On-site; INR 1,000,000 - 1,800,000; Full time

Job summary

SwishX is seeking a Backend Developer in Bengaluru, India, with 3-4 years of experience in backend development. The ideal candidate should have strong expertise in Python (FastAPI, Django, or Flask) and Java (Spring Boot). Responsibilities include designing and maintaining scalable backend services, optimizing database queries, and building secure REST APIs/GraphQL endpoints. The role also involves collaborating with cross-functional teams and staying updated with the latest technologies. Attractive perks and opportunities for growth are provided.

Qualifications

• 3-4 years of professional backend development experience.
• Strong expertise in Python and Java with Spring Boot.
• Proven experience in database design and query optimization.
• Strong knowledge of REST APIs, GraphQL, and system design principles.
• Experience in building scalable, production-grade services.
• Familiarity or exposure to LLMs or interest in AI/ML applications.
• Strong problem‑solving, debugging, and ownership mindset.
• Ability to work effectively with cross‑functional teams.

Responsibilities

• Architect, develop, and maintain scalable backend services using Python and Java.
• Take end-to-end ownership of backend features from design to monitoring.
• Design and optimise database schemas and queries.
• Build secure and efficient REST APIs / GraphQL endpoints.
• Ensure performance, reliability, and scalability of backend systems.
• Collaborate with cross-functional teams for impactful solutions.
• Stay updated with the latest in backend engineering and LLM development.

Skills

Python (FastAPI, Django, or Flask)

Java (Spring Boot)

Database design and query optimization

REST APIs

GraphQL

Problem-solving

Collaboration with cross-functional teams

Tools

AWS

GCP

Redis

RabbitMQ

Kafka

Job description

Responsibilities

• Architect, develop, and maintain scalable backend services using Python and Java (Spring Boot).
• Take end-to-end ownership of backend features - from design and implementation to testing, deployment, and monitoring.
• Design and optimise database schemas and queries (SQL/NoSQL).
• Build secure and efficient REST APIs / GraphQL endpoints.
• Ensure performance, reliability, and scalability of backend systems.
• Collaborate with cross-functional teams (frontend, product, AI/LLM, and business stakeholders) to deliver impactful solutions.
• Stay updated with the latest in backend engineering and LLM-driven application development.

Requirements

• 3-4 years of professional backend development experience.
• Strong expertise in Python (FastAPI, Django, or Flask) and Java with Spring Boot.
• Proven experience in database design, query optimisation, and performance tuning.
• Strong knowledge of REST APIs, GraphQL, and system design principles.
• Experience in building scalable, production-grade services.
• Familiarity or exposure to LLMs or interest in AI/ML-based applications.
• Strong problem‑solving, debugging, and ownership mindset.
• Ability to work effectively with cross‑functional teams.

Nice To Have

• Experience with cloud platforms (AWS/GCP).
• Knowledge of caching, queues (Redis, RabbitMQ, Kafka), or event‑driven architectures.
• Ability to mentor junior developers and review code for quality.
• Product‑first mindset with experience in translating business requirements into backend solutions.