About Us

Superfans.io is a SaaS startup revolutionising how modern e-commerce brands connect with their customers through mobile-first experiences. We empower thousands of e-commerce brands worldwide with our app builder, enhanced by cutting-edge social commerce, customer retention analytics, and community engagement tools that transform mobile presence from afterthought to loyalty driver.

We create a comprehensive ecosystem where brands don't just build mobile apps, they build relationships with their customers.

What You'll Do

The ideal candidate will be a seasoned backend engineer, self-motivated, and passionate about solving challenging technical problems. In this role, you will:

Take end-to-end ownership of designing, developing, and maintaining scalable backend services and APIs.
Architect and build highly scalable backend systems using Java and Spring Boot.
Collaborate closely with front-end and mobile-app engineers, product managers, and DevOps teams to deliver seamless product experiences.
Design and optimize database schemas, queries, and indexing strategies for high performance.
Implement robust authentication, authorization, and security best practices across backend services.
Ensure code quality and best practices through code reviews, automated testing, and documentation.
Drive system performance optimizations, load balancing, and fault-tolerant designs.
Stay updated with emerging technologies and recommend improvements to the existing stack.

What We're Looking For

3 to 4 years of experience in building and managing backend systems using Java and Spring Boot.
Proficiency in Java (JDK 11+), with expertise in writing clean, efficient code.
Good understanding of Spring Framework, including Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.
Experience implementing RESTful APIs and working with API documentation tools like Swagger/OpenAPI.
Expertise in working with relational databases (MySQL/PostgreSQL) and NoSQL databases (Firebase, Redis).
Proficiency in writing unit tests and integration tests using frameworks like JUnit, TestNG, and tools like Mockito.
Proficient in version control systems (Git) and collaboration workflows (e.g., GitFlow)

Good To Have

Experience with cloud platforms like AWS, GCP, or Azure.
Familiarity with monitoring and logging tools like DataDog or Prometheus.
Familiarity with containerization tools like Docker and orchestration platforms such as Kubernetes

Why Join Us

Our Culture: We are a 50-member team that loves to play just as hard as we work.
Unlimited Leaves: Your paid time off has no limit. Our only ask is for you to take accountability for your work.
Health Insurance: 1+5 family health insurance with up to 5L coverage. Additional floater plans are available for low rates.
Ownership: At Vajro, we look for people who don't just do the work, but own it end-to-end. You see an idea through, you stand by it—that's the kind of spirit we admire.
Role Scalability: We're driven by solving problems that can help us empower the e-commerce domain. That means listening closely, spotting the real pain points, and building experiences that bring an impactful and positive experience to our customers.
Globally Spread Team: You will have the opportunity to travel overseas and work for Vajro globally.
Employee-Friendly Salary Structure: We have built a salary structure that will help you save on your taxes. Allowances for food, fuel, gym, HRA, etc., will make your life a whole lot easier when it comes to ITRs.

Software Development Engineer II, Amazon

Software Development Engineer- II