Principal Architect
Ascendion · Bengaluru · onsite · Posted 38d ago
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About this role
Ascendion is a leader in AI-powered software engineering, helping businesses innovate faster, smarter, and with greater impact. We partner with Global 2000 clients across North America, UK, Europe, and APAC to solve complex challenges in data, experience design, software product engineering, and workforce transformation. Powered by expert engineers, thousands of AI agents, and our Engineering to the Power of AI™ (EngineeringAI) method, we deliver measurable outcomes that build trust, unlock value, and accelerate growth. Learn more at ascendion.com
Ascendion | Engineering to elevate life
We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us:
- Build the coolest tech for world's leading brands
- Solve complex problems – and learn new skills
- Experience the power of transforming digital engineering for Fortune 500 clients
- Master your craft with leading training programs and hands-on experience
Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.
About The Role
Job Title: Senior Python Architect
Responsibilities
- Designing and building REST APIs with FastAPI
- Working with asynchronous programming and long-running job execution
- Reading, reverse-engineering, and translating large PL/SQL codebases
- Data modeling and query optimization in Oracle database
- Designing, deploying, and running Python services on AWS
- Integrating with React front end and maintaining clean API contracts
- Modernizing and migrating legacy systems to modern Python services
- Setting target-state design, NFRs, ADRs, and engineering standards
- Utilizing Git/GitHub, CI/CD, automated testing, and containerization
- Leading software engineering projects as a senior architect
- Expertise in Python 3.10+ with strong design and OOP/functional fundamentals
- Deep experience with FastAPI, Pydantic, and ASGI servers
- Strong command of asyncio, async/await, and concurrency
- Expertise in PL/SQL, SQL, and Oracle database
- Hands-on experience with AWS services like Lambda, ECS/EKS, RDS, S3, and IAM
- Full-stack awareness and integration with React front end
- Proven track record in application modernization and migration
- Demonstrated experience as a solution/application architect
- Proficiency in Git/GitHub, CI/CD, automated testing, and containerization
- 10+ years in software engineering with 4+ years in a senior architect role
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About Ascendion
Ascendion
IT Services & Consulting
3.3k+
employees
2022
4 years old
Basking Ridge, NJ
India
About
Ascendion is a leading provider of AI-first software engineering services. Our applied AI, software engineering, cloud, data, experience design, and talent transformation capabilities accelerate innovation for Global 2000 clients. Ascendion is headquartered in New Jersey. In addition to our remote/hybrid workforce, we have a presence in 12 countries and 40+ global offices across North America, Europe, and APAC. We are committed to building technology powered by Generative AI with an inclusive workforce, service to our communities, and a vibrant culture. For more information, please go to www.ascendion.com.
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