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Senior Software Engineer I - ROR

Chennai, Tamil Nadu, India

We are fueled by a moral imperative to advance mankind, and it all begins with our people, our product, and our purpose. Passion isn’t something we turn on and off; it’s woven into everything we do. If you thrive in high-challenge environments, are inspired by exceptional teammates, and are driven to grow beyond what you thought possible, MX is where you belong.

Come build the future with us. Join an award-winning company that isn’t just shaping the financial industry, but transforming it in ways that create meaningful, lasting impact for millions of people.

Job Summary

1. Introduction to the Position

The Connectivity team manages the essential data pipelines underpinning our financial ecosystem. We specialize in developing resilient, secure integrations that enable millions of users to link their financial activities to our platform. Our current priority is transitioning legacy connections to the Financial Data Exchange (FDX) standard to guarantee high-fidelity data transfer and top-tier security.

We need a Senior Engineer to translate architectural strategies into high-performance execution. This role requires a Ruby on Rails specialist with a deep understanding of internet infrastructure, particularly managing OAuth at a massive scale.

Your contributions will directly enhance our data ingestion reliability. Success in this position involves engineering durable connections, producing maintainable code, and scaling API performance as our user base expands.

2. Job Responsibilities

  • Direct and Implement the creation of FDX-compliant API endpoints leveraging Ruby on Rails, validating that all data clusters adhere to established industry schemas.

  • Construct and Sustain protected authentication pathways.

  • Monitor API Efficiency through Datadog analytics to guide code refinement and minimize latency during high-capacity data synchronizations.

  • Collaborate with Lead Architects to facilitate infrastructure-as-code enhancements.

  • Drive Quality Assurance by upholding a robust testing environment, guaranteeing continuous availability for essential financial integrations.

  • Guide Associate Engineers via thorough code evaluations, emphasizing API security standards and Rails "Gold Stack" methodologies.

3. Basic Qualifications (Must-Have)

  • More than 5 years of expertise in professional software development using Ruby on Rails within live production settings.

  • At least 3 years of practical experience in API consumption, paired with a comprehensive grasp of the OAuth framework.

  • Proven track record utilizing automated testing suites and specialized API tools such as Postman.

  • Well-versed in Git/GitHub operations, spanning branch management, pull request protocols, and collaborative code reviews.

4. Preferred Qualifications

  • Demonstrated leadership in technical initiatives, including the oversight of small-to-medium projects such as API version migrations or critical authentication library upgrades.

  • Highly skilled in background processing, specifically managing complex jobs for high-volume data ingestion.

  • Hands-on technical proficiency with BigQuery and PostgreSQL databases.

5. Bonus Assets

  • Prior involvement in deploying Open Banking or Financial Data Exchange (FDX) frameworks within a professional capacity.



 

Compensation

The expected earnings for this role could be comprised of a base salary and other forms of cash compensation, such as bonus or commissions as applicable.

This pay range is just one component of MX’s total rewards package. MX takes a number of factors into account when determining individual starting pay, including job and level they are hired into, location, skillset, peer compensation.

 

**Please note applicants applying for this position must have the legal right to work in India without the need for sponsorship. We are unable to provide work sponsorship for this role, and candidates should be able to verify their eligibility to work in the country independently. Proof of eligibility to work in India will be required as part of the hiring process.

 

Work Environment

In this role, a significant aspect of the job involves working in the office for a standard 40-hour workweek. We believe that the collaborative nature of our work and the face-to-face interactions among team members are essential for fostering a dynamic and productive work environment. Being present in the office enables seamless communication, facilitates quick decision-making, and encourages spontaneous collaboration that contributes to the overall success of our projects. We value the synergy that comes from having our team members physically together, allowing for immediate problem-solving, idea exchange, and team building.

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