Senior Python Developer
Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Oct 14, 2026. Persistent Systems scores A on the Alion truth index.
About Persistent
We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 18 of the Fortune 50 companies, 7 of the 10 top US banks, 9 of the 10 technology companies, and numerous innovators across the healthcare ecosystem.
Our disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We have delivered 26 sequential quarters of growth with $487.6M in Q4 FY26 revenue, up 7.8% Q-o-Q and 20.0% Y-o-Y. Our 29,500+ global team members, located in 21 countries, have been instrumental in helping the market leaders transform their industries. We received five awards at the ISG (Information Services Group) Provider Lens™ Awards 2026 and, for the second year in a row, were awarded the Growth Honor of the Year at the Everest Group Elevate 2026.
About Position:
We are seeking an experienced Senior Python Developer to design, develop, and maintain scalable enterprise applications and APIs. The ideal candidate will possess strong expertise in Python, FastAPI, and SQL, with the ability to build robust backend services, integrate with modern frontend applications, and support analytics-driven business solutions. This role offers an opportunity to work on high-performance applications, dashboard solutions, authentication frameworks, and enterprise-grade integrations while collaborating with cross-functional teams to deliver innovative technology solutions.
- Role: Senior Python Developer
- Location: Pune
- Experience: Between 8 to 12 Years
- Job Type: Full Time Employment
What You'll Do:
- Design, develop, and maintain scalable backend applications and RESTful APIs using Python and FastAPI.
- Build, optimize, and manage database-driven applications leveraging SQL technologies.
- Develop and support enterprise applications that integrate with frontend platforms built using React and JavaScript.
- Design and implement secure API integrations for seamless communication between systems and services.
- Support BI360 dashboards, analytics platforms, and data visualization solutions through backend services and integrations.
- Implement authentication and authorization frameworks including Single Sign-On (SSO), JOSSO, and Role-Based Access Control (RBAC).
- Support customer onboarding and multi-tenant application environments.
- Manage application-level user access and support Linux user and group management activities where required.
- Collaborate with architects, developers, product owners, QA teams, and business stakeholders to design and deliver new capabilities.
- Develop reusable APIs, utilities, and framework components to improve maintainability and scalability.
- Troubleshoot application, API integration, authentication, database, and performance-related issues.
- Conduct code reviews and follow software engineering best practices.
- Optimize application performance, scalability, reliability, and security.
- Participate in testing, deployment, production support, and issue resolution activities.
- Create and maintain technical documentation, knowledge articles, and implementation guides.
Expertise You'll Bring:
- 8-12 years of hands-on experience in software development using Python.
- Strong expertise in Python programming and backend application development.
- Hands-on experience developing RESTful APIs using FastAPI or similar frameworks.
- Strong SQL skills with experience in database design, query optimization, and performance tuning.
- Experience integrating backend applications with modern frontend frameworks such as React.
- Knowledge of authentication and authorization mechanisms including SSO, JOSSO, OAuth, JWT, and RBAC.
- Experience working with enterprise-grade multi-tenant applications.
- Working knowledge of Linux environments, user management, and system administration concepts.
- Strong understanding of API lifecycle management and integration best practices.
- Experience with HTML5, CSS3, JavaScript, and frontend integration concepts.
- Understanding of application security, secure coding practices, and vulnerability mitigation.
- Experience with Git, source control management, code reviews, and Agile development methodologies.
- Strong debugging, troubleshooting, and performance optimization capabilities.
- Excellent communication, stakeholder management, and collaboration skills.
- Ability to work independently as well as within distributed Agile teams.
Benefits:
- Competitive salary and benefits package
- Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
- Opportunity to work with cutting-edge technologies
- Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
- Annual health check-ups
- Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents
Values-Driven, People-Centric & Inclusive Work Environment:
Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.
- We support hybrid work and flexible hours to fit diverse lifestyles.
- Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
- If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment.
Let's unleash your full potential at Persistent - persistent.com/careers
"Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind."