Principal Software Engineer at Weekday AI

Hyderabad, Telangana, India -

Full Time

Start Date

Immediate

Expiry Date

06 Mar, 26

Salary

0.0

Posted On

06 Dec, 25

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

ReactJS, NodeJS, Python, Full-Stack Development, Technical Architecture, System Design, Data Science, Machine Learning, Cloud Technologies, Mentoring, Collaboration, Performance Optimization, Automation, Analytics, RESTful Services, Microservices

Industry

technology;Information and Internet

Description

This role is for one of the Weekday's clients Min Experience: 10 years Location: Hyderabad, Gurgaon, Delhi JobType: full-time As a Principal Software Engineer, you will define and influence the core technical vision while ensuring high-quality software delivery across multiple complex projects. You will work across the full technology stack—frontend, backend, and data layers—bringing together the power of ReactJS for interactive user experiences, NodeJS for scalable backend systems, and Python for analytics, automation, and data-driven insights. This role involves collaborating with cross-functional teams, making architectural decisions, optimizing performance, and ensuring that systems are robust, secure, and scalable. You will focus on building modern full-stack applications, improving code quality, and introducing engineering best practices. In addition, you will contribute to data science initiatives, integrating predictive models, analytics workflows, and automation pipelines into production environments. Key Responsibilities1. Technical Architecture & System Design Architect and design large-scale, high-performance systems across frontend, backend, and data layers. Lead decisions on frameworks, tools, cloud technologies, and performance optimization strategies. Ensure security, scalability, and maintainability of all systems. 2. Full-Stack Development Lead development of dynamic, responsive UIs using ReactJS. Build scalable RESTful services and backend systems using NodeJS. Integrate third-party APIs, authentication layers, and microservices. 3. Data Science & Python Engineering Build and deploy analytical models, automation scripts, and data processing pipelines using Python. Work with data sets, predictive models, and visualization tools to drive business insights. Integrate machine learning and statistical models into production environments when needed. 4. Leadership & Collaboration Mentor engineering teams and guide them in adopting best practices. Collaborate closely with product, design, QA, and DevOps teams to ensure seamless delivery. Conduct code reviews, set coding standards, and improve engineering processes. Provide technical direction for critical initiatives and ensure timely project execution. 5. Continuous Improvement Identify system bottlenecks and implement long-term scalable solutions. Evaluate emerging technologies and recommend adoption where beneficial. Ensure high-quality documentation, architecture diagrams, and knowledge sharing. What Makes You a Great Fit 10+ years of strong experience as a full-stack engineer or technical leader. Advanced expertise in ReactJS, NodeJS, and modern JavaScript/TypeScript ecosystems. Strong proficiency in Python, specifically for data analytics, automation, or machine learning. Proven experience architecting scalable, secure, and high-performance systems. Ability to lead engineering teams, mentor developers, and set technical standards. Strong understanding of cloud platforms (AWS, Azure, or GCP). Excellent problem-solving skills, attention to detail, and ownership mindset. Ability to work independently while driving alignment across teams. Passion for building high-quality products and improving engineering efficiency.

Responsibilities

The Principal Software Engineer will define the core technical vision and ensure high-quality software delivery across multiple complex projects. Responsibilities include architecting large-scale systems, leading full-stack development, and mentoring engineering teams.