Senior Software Engineer

ViaPlus is seeking a Senior Software Engineer – Python Developer to join our team of passionate and driven professionals. In this role, you will work on cutting-edge projects that shape the future of smart transportation and mobility solutions. As a Senior Developer, you’ll leverage modern development methodologies, scalable architectures, and advanced tools to design and deliver secure, high-performing, and reliable applications. At ViaPlus, we foster a culture of innovation, collaboration, and ownership—where your creativity and expertise will have a direct impact on building transformative technology solutions

Job Profile: Senior Software Engineer

Experience: 5 – 8 years

Job Responsibilities:

• Develop code to build new products and participate in design of modules in new technologies
• Interpret the High-Level design and requirements; conduct research, to build code
• Understanding of the threading limitations of Python, and multi-process architecture
• Ability to work with concurrency, multithreading / multitasking, and IPC
• Should understand the customer frameworks and contribute to the central command centre portal during project execution.
• Design and implementation of low-latency, high-availability, and performant applications
• Integration of user-facing elements developed by front-end developers with server-side logic
• Should be able to provide expert knowledge and recommendations that will contribute to the growth of the business
• Evaluate new technologies and tools such as new frameworks, methodologies, best practices and other areas that will improve overall efficiencies and product quality
• Experience in recommending suitable solutions for given business concept or Enterprise applications/products
• Understanding design documents and developing application code with quality, within schedule and estimated efforts.
• Manage the development, and scaling of

  FastAPI-based microservices

  and RESTful APIs.
• Collaborate with cross-functional teams (frontend, DevOps, QA) to deliver scalable solutions.
• Implement

  security, authentication (OAuth2/JWT), and data validation

  best practices in FastAPI.
• Optimize database interactions (SQL/NoSQL) and implement caching strategies.
• Ensure high availability and scalability using

  Docker, Kubernetes, and cloud platforms

  .
• Establish CI/CD pipelines for automated testing and deployment.
• Troubleshoot performance bottlenecks and ensure system reliability.

Skill Set:

• Language proficiency required in Python more than 3 years.
• Should have experience on Pandas (Series/Data Frames) or NumPy.
• Ability to design data models, monitor and debug issues and tuning performance of an application.
• Ability to understand and write queries for basic CRUD operations, complex SQL queries using joins, aggregations, and related operations in data analytics (optional)
• Should have strong experience in using MongoDB or any other database (optional)
• Biometric or image processing projects experience is an added advantage.

• 4+ years

  of Python development experience, with

  3+ years in FastAPI

  .
• Strong expertise in

  API design, microservices, and async programming

  .
• Hands-on experience with

  SQL/NoSQL databases

  (PostgreSQL, MongoDB).
• Proficient in

  cloud platforms (Azure/AWS/GCP) and containerization (Docker/Kubernetes)

  .
• Experience with

  message brokers

  (RabbitMQ, Kafka) and caching (Redis).
• Solid understanding of

  security best practices

  (OAuth2, JWT, CORS, rate limiting).
• Familiarity with

  automated testing (Pytest), CI/CD (GitHub Actions/Jenkins), and monitoring (Prometheus/Grafana)

  .
• Strong leadership, communication, and problem-solving skills.