# GAIN- Experience- Senior Engineer

**Company:** [This is Gain Ltd](http://jobs.workable.com/companies/q8ddPm3fRV6qJHRNxceQ93.md)
**Location:** Mumbai, India
**Workplace:** hybrid
**Employment type:** Full-time
**Department:** GAIN Experience

[Apply for this job](http://jobs.workable.com/view/9cefedcf-619f-4180-b3c5-57a364954b26)

## Description

Location : Mumbai (Andheri)

**Your Stack:** React Native mobile app, AWS serverless backend, and the CI/CD pipelines that support them.

**Key Responsibilities**

-   Design and improve loyalty features, including registration flows and third-party loyalty integrations
-   Collaborate with product managers, designers, and architects from concept to implementation
-   Break designs into work items; contribute to planning, coding, testing, documentation, and delivery
-   Participate in code reviews and testing
-   Advise on existing systems and propose improvements
-   Champion a customer-centric, outcome-driven engineering culture
-   Actively engage in sprint ceremonies, retrospectives, and team discussions (Slack, engineering sessions)

**Required Skills & Experience**

-   5+ years of professional software engineering experience
-   Strong TypeScript/JavaScript and React Native experience
-   Comfortable developing on Mac (required) or strong Linux skills
-   Hands-on AWS experience, particularly serverless (Lambda, DynamoDB, API Gateway)
-   Solid grasp of software engineering principles, testing, and CI/CD best practices
-   Strong communication skills; comfortable in a remote, fast-paced team

**Nice to Have**

-   Experience with authentication solutions, e-commerce, or third-party backend integrations
-   Software design experience (not just development)
-   Familiarity with Datadog, CloudWatch, Firebase, reCAPTCHA, mParticle, Braze, Snowflake, Google Analytics
-   Mobile app deployment/monitoring and automated testing (e.g., Maestro)
-   Comfort with AI-assisted development workflows
-   Strong SQL skills; familiarity with PHP