About Us
Hatio Innovations Private Limited is a wholly owned subsidiary of IndiaIdeas.com Limited (BillDesk), India's largest payment processor. Founded in 2017, we are an engineering-first company building highly scalable, real-time systems that handle large volumes of financial transactions and time-critical, sensitive data.
Role Overview
A Senior Software Engineer is a senior technical leader responsible for designing scalable, maintainable systems and driving high-impact technical initiatives across frontend, backend, and data layers. This role requires strong architectural ownership, cross-team technical leadership, and accountability for system reliability, performance, and long-term evolution.
Key Responsibilities
- Own and conduct system design for assigned features and initiatives.
- Architect and deliver large, cross-layer solutions spanning UI, APIs, and data systems.
- Ensure systems are scalable to handle significant load growth without performance degradation.
- Drive adherence to architecture and design standards across projects.
- Lead cross-service technical initiatives with milestone accountability.
- Review merge requests with high-quality, actionable feedback.
- Proactively identify systemic bottlenecks and implement structural improvements.
- Propose and implement technical improvements and technical debt fixes.
- Lead root-cause analysis for major production issues and prevent recurrence.
- Mentor engineers and ensure measurable growth in technical capability.
- Lead technical discussions and clearly articulate architectural decisions, trade-offs, and risks across teams and stakeholders.
Technical Requirements
- 610 years of software development experience.
- Strong backend expertise in Java and SpringBoot.
- Strong frontend expertise in React.js and modern JavaScript.
- Proven experience designing scalable RESTful services and distributed systems.
- Strong understanding of data modeling, RDBMS optimization, and performance tuning.
- Experience debugging and optimizing across UI, API, and database layers.
- Demonstrated experience leading complex, multi-service technical initiatives.
- Strong grasp of system design principles, trade-offs, and performance engineering.
What We Expect At SSE Level
- Ownership of system design and architecture for assigned initiatives.
- Delivery of milestones within defined timelines with minimal deviation.
- Proactive scalability planning and performance optimization.
- Zero escalations due to architectural or performance gaps.
- Strong technical influence across teams.
- Structured mentorship resulting in measurable improvement of junior engineers.
- Continuous learning and knowledge sharing within the organization.
Benefits*:
- 5,00,000 health insurance coverage.
- 13 holidays in a year.
- 24 days of annual leave.
- 6 days of menstrual leave for female employees.
- Provident Fund and gratuity benefits.
- Monthly budget allocated for learning, training, and courses for every employee.
- Access to a well-stocked office library to support your learning and growth.
- Weekly product and engineering sessions for learning and improvement.
- Access to professionally curated mental health and wellness programs, co-sponsored by the company.
- Monthly town hall along with office lunch for interactions with management and team.
- Stocked pantry with tea, coffee, bread, snacks, fruits, and more.
- Games and recreation facilities in the office for relaxation.
- Regular sports activities like Football, Cricket, and Badminton.
- Participation in festival celebrations and team outings.
- Benefits are subject to the company policy.
