Job Description
            
                About Wellness Coach
At  Wellness Coach , we’re reimagining the future of well-being.
Our mission is to help millions of people live healthier, more mindful, and more balanced lives — powered by technology, compassion, and science.
We’re building next-generation  AI-driven wellness solutions  — from intelligent conversational systems to personalized coaching experiences — and we’re looking for a  Senior AI Engineer  who’s ready to push the boundaries of what AI can do for humanity.
We are seeking an experienced  Software Architect  to design and optimize scalable systems capable of handling millions of users and high-throughput workloads.
You will play a key role in defining our system architecture, improving performance, and ensuring reliability across distributed environments.
The ideal candidate is passionate about system design, microservices, and solving complex performance bottlenecks in real-world production systems.
Key Responsibilities   Architecture & Design
Define and evolve the overall system architecture to ensure scalability, security, and maintainability.
Lead the design of microservices, data pipelines, APIs, and distributed systems with an emphasis on performance and fault tolerance.
Review and optimize database schemas, caching strategies, and message queues for throughput and latency.
Performance & Scalability
Diagnose and eliminate performance bottlenecks across backend services and databases.
Establish load testing, profiling, and benchmarking practices.
Guide teams in implementing patterns for scaling (horizontal/vertical), sharding, partitioning, and async processing.
Collaboration & Leadership
Work closely with engineering, DevOps, and product teams to align architectural decisions with business goals.
Mentor engineers in system design best practices, performance tuning, and scalable coding patterns.
Drive adoption of architectural governance and ensure compliance with technical standards.
Technology & Innovation
Evaluate emerging technologies and tools for scalability and system resilience.
Define and document architectural blueprints, reference implementations, and technical roadmaps.
Collaborate with SREs to ensure system observability, monitoring, and incident response readiness.
Required Skills & Experience   Education:  Bachelor’s or Master’s degree in Computer Science, Engineering, or equivalent experience.
Experience:  10+ years of software development experience, including at least 4 years in system or solution architecture.
Technical Expertise:
10+ years of software development experience, with 4+ years in architecture or system design.
Proven experience in designing and scaling distributed systems and microservices, building scalable apps using  Python,   Node.js ,  Expressjs ,  Nestjs  and  MongoDB .
Demonstrated expertise in handling time zone–aware analytics data for a global user base.
Strong knowledge of  AWS services  (ECS, Lambda, RDS, DynamoDB, API Gateway, CloudFront).
Implement  subscription management features , including plan upgrades, renewals, cancellations, and pro-rated billing.
Solid understanding of  React ,  RESTful APIs , and  GraphQL  integration at scale.
Expertise in  performance profiling ,  load testing , and  database query optimization .
Experience with  message queues  (Kafka, RabbitMQ, or SQS) and  event-driven architecture .
Familiarity with  CI/CD pipelines ,  Docker ,  Kubernetes , and  monitoring tools  like  Prometheus ,  Datadog , or  New Relic .
Soft Skills:
Strong analytical and problem-solving skills.
Excellent communication, with the ability to explain complex technical concepts to non-technical stakeholders.
Strategic thinker with a pragmatic approach to delivery.
Collaboration with teams across multiple timezone.
What We Offer  Opportunity to shape the technical future of a high-growth company.
Competitive compensation and equity package.
Flexible work environment and culture of innovation.
Professional growth through conferences, mentorship, and training.