THIS IS GAIN Ltd.

GAIN- Experience- Senior Engineer

Posted 2 Days Ago

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Mumbai, Maharashtra, IND

In-Office

Senior level

Agency • Artificial Intelligence • Marketing Tech • Analytics

The Role

Design and improve loyalty features and integrations; collaborate with product, design, and architecture from concept to delivery; break designs into work items; code, test, document, review, and ship; advise on system improvements and participate in sprint ceremonies and team discussions.

Summary Generated by Built In

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

Skills Required

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
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

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The Company

650 Employees

Year Founded: 2024

What We Do

GAIN is a creative-led, insight-driven marketing and technology company that combines data, technology, creativity, campaigns, and customer science to help brands and organisations grow. Its services span creative studios, customer transformation strategy, media, data and analytics, SEO, conversion-rate optimisation, experimentation, and user-centred digital experiences. GAIN also develops AI-enabled tools, including a plug-and-play AI CRO product, to deliver measurable business impact.