Principal Software Development Engineer - Python Full Stack
First seen by Alion on Oct 10, 2026.
Principal Software Development Engineer - Python Full Stack - 8 - 10 years - Bangalore
We are looking for an experienced Principal Python Full Stack Developer to lead technical delivery, architecture and end-to-end development of scalable software applications. The ideal candidate will have strong hands-on expertise in Python full-stack development, system design, cloud technologies and Generative AI, along with experience in client engagement, technical leadership and offshore project delivery.
Location : Bengaluru
Your Future Employer :
A leading technology and consulting organization focused on software engineering, advanced analytics and AI-driven solutions, offering opportunities to work on complex projects, collaborate with talented professionals and drive innovative technology solutions.
Responsibilities :
- Lead end-to-end technical delivery of projects from offshore, ensuring quality, scalability and timely execution.
- Design and develop scalable, secure and high-performing full-stack applications using Python and modern frontend technologies.
- Own system architecture and design, including technology selection, APIs, microservices, integrations and scalability.
- Provide hands-on technical guidance, mentor developers and drive engineering best practices and code quality.
- Engage directly with clients to understand business requirements, propose technical solutions and lead technical discussions.
- Coordinate with onsite and client teams, acting as the primary offshore technical lead.
- Oversee database architecture, data modelling, SQL performance and system integrations.
- Identify opportunities to integrate Generative AI, LLMs and AI-powered capabilities into applications.
- Drive technical estimations, solution design, code reviews, technical documentation and engineering standards.
- Identify technical risks and dependencies, collaborate with cross-functional stakeholders and ensure successful project delivery.
Requirements :
- 8 - 10+ years of overall software engineering experience, preferably in an IT consulting environment.
- Strong hands-on expertise in full-stack development, including Python, frontend technologies, APIs, microservices and cloud-based applications.
- Strong understanding of system design, software architecture, design patterns, scalability, security and performance optimization.
- Good knowledge of relational and/or NoSQL databases, database design, data modelling and SQL.
- Experience with modern cloud platforms and DevOps practices.
- Strong client-facing and communication skills, with the ability to lead technical discussions and manage stakeholder expectations.
- Proven experience in technical leadership, team mentoring and offshore delivery management.
- Practical understanding of Generative AI, LLMs, AI-enabled application development and AI integration patterns.
- Strong analytical, problem-solving and decision-making abilities.
- Ability to collaborate effectively with project managers, architects, product owners and other stakeholders.
What is in it for you :
- Opportunity to lead complex, end-to-end software engineering projects.
- Exposure to modern full-stack development, cloud technologies and Generative AI.
- Opportunity to drive technical architecture and engineering best practices.
- Work closely with clients and cross-functional teams on challenging technology solutions.
- Opportunity to mentor engineering teams and strengthen technical leadership capabilities.
- Continuous learning and career growth in software engineering and AI-driven application development.
Skills
Full Stack, Python, Generative AI, System Architecture, Microservices Architecture, Database Architecture, System Design, RDBMS, Design Patterns