Staff Software Engineer ( & TypeScript)

We are seeking a Staff Software Engineer to provide technical leadership in the design development and scaling of our core SaaS platforms and backend systems. This role combines hands-on engineering expertise in the  ecosystem with architectural ownership and client-facing consulting responsibilities. 

You will drive the technical strategy for our backend services ensuring high performance type safety and scalability while mentoring a growing team of engineers. 

Key Responsibilities 

Technical Architecture & Development 

• Architect Scalable Systems: Lead the design and implementation of distributed backend systems using TypeScript and  (NestJS/Express/Fastify) that can handle high throughput and complex data processing. 

• System Integration: Design robust APIs (REST and GraphQL) and event-driven architectures (Kafka/RabbitMQ) to integrate our SaaS products with AI models external data sources and third-party services. 

• Database Design: Oversee data architecture schema design and query optimization across SQL (PostgreSQL) and NoSQL (MongoDB/Redis) databases; manage complex migrations and ORM implementations (TypeORM/Prisma). 

• Performance & Security: Ensure production readiness by implementing advanced caching strategies memory management security best practices (OWASP) and latency optimization for runtimes. 

• Cloud-Native DevOps: Define deployment strategies on AWS/Azure/GCP. Establish containerized standards using Docker and Kubernetes and drive Infrastructure-as-Code (Terraform) adoption. 

• Platform Development: Lead the backend development of the  ecosystem ensuring modularity and reusability across different products. 

Tactical & Cross-Team Leadership 

• DRI for Architecture: Act as the Directly Responsible Individual (DRI) for major architectural blueprints; own technical design documents (TDDs) and migration plans. 

• Incident Management: Maintain ownership of triage and incident prioritization; advocate for technical debt reduction and system reliability (SRE practices). 

• Repository Ownership: Serve as the primary maintainer for critical repositories enforcing strict coding standards type safety and test coverage. 

• Mentorship: Mentor Senior and mid-level engineers formally; grow the team via code reviews pair programming and career coaching. 

• Project Leadership: Break down large strategic efforts into epics and Minimum Viable Changes (MVCs); coordinate cross-team delivery. 

• Hiring & Culture: Participate in hiring: design technical interviews for the track assess candidates and foster a culture of engineering excellence and inclusivity. 

Qualifications :

Education 

• Bachelors/Masters degree in Computer Science Software Engineering or a related field. 

Experience & Technical Skills 

• 8 years of experience in software engineering with deep expertise in TypeScript and  server-side development. 

• Framework Mastery: Proven experience with modern frameworks like NestJS Express or Fastify. 

• Architecture Patterns: Strong knowledge of Domain-Driven Design (DDD) Microservices patterns and Event-Driven Architecture. 

• Database Expertise: Proficiency with PostgreSQL and MongoDB including indexing strategies transactions and data modeling. 

• DevOps & Cloud: Hands-on expertise with Docker Kubernetes CI/CD pipelines (GitHub Actions/GitLab CI) and cloud platforms (AWS/Azure/GCP). 

• Testing: Strong advocacy for testing frameworks (Jest Mocha Supertest) and TDD practices. 

• AI/Tooling Awareness: Familiarity with integrating LLMs or AI agents into backend workflows is a strong plus (even if not building the models yourself). 

• Modern Workflow: Experience utilizing AI coding assistants (Cursor GitHub Copilot) as a core part of the daily workflow to accelerate development. 

Staff Engineer Traits (What Success Looks Like) 

• Systems Thinker: Thinks in terms of distributed systems and data flow not just individual features. 

• Multiplier: Acts as a force multiplier making the entire team faster and better through tooling and abstractions. 

• Ambiguity Navigator: Drives clarity in ambiguous technical situations and business requirements. 

• Quality Guardian: Chooses long-term maintainability and strict typing over short-term hacks. 

• Communicator: Communicates complex technical ideas with precision to both engineers and non-technical stakeholders. 

Additional Information :

What We Offer 

• Opportunity to lead critical projects in a global consulting environment. 

• Leadership development programs and training sessions at our global centers. 

• A dynamic and collaborative team environment with diverse projects. 

• Position based in Mumbai (onsite). 

Position based in Mumbai (onsite).   

Sia is an equal opportunity employer. All aspects of employment including hiring promotion remuneration or discipline are based solely on performance competence conduct or business needs. 

Sia is an equal opportunity employer. All aspects of employment including hiring promotion remuneration or discipline are based solely on performance competence conduct or business needs. 

Remote Work :

No

Employment Type :

Full-time