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Senior Python Developer for Fintech Solutions

weekday-1Pune, Maharashtra, India
On-site Full-time ₹1M/yr - ₹3M/yr

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Experience Level

Mid to Senior

Qualifications

Key Responsibilities:Design and implement scalable backend services and RESTful APIs using Python and FastAPI. Develop microservices architecture and event-driven systems utilizing tools like Kafka, SQS, and SNS. Manage integrations with external and third-party platforms. Work with various databases including PostgreSQL, MySQL, MongoDB, Redis, and Neo4j. Deploy applications using Docker, Kubernetes (EKS), and CI/CD pipelines like GitLab. Ensure platform security, compliance, and API governance best practices. Implement monitoring and observability with tools such as CloudWatch, Prometheus, Grafana, and Datadog. Optimize system performance, latency, and throughput in high-scale production settings. Collaborate with cross-functional teams to enhance product capabilities. Engage in code reviews and system design discussions for continuous improvement. What Makes You a Great Fit:Extensive experience in Python, FastAPI, and the development of production-grade microservices. Deep knowledge of cloud-native architectures and AWS services (EKS, Lambda, SQS, SNS, RDS, S3). Proficiency in containerization and orchestration (Docker and Kubernetes). Strong understanding of asynchronous programming and API design principles. Experience with relational and NoSQL databases in high-performance environments. Proven track record of delivering results in product-driven teams.

About the job

Weekday-1 seeks a Senior Python Developer in Pune, Maharashtra, to support a fintech client developing advanced backend systems for financial products. The focus is on building and scaling backend services that enable secure and reliable financial applications.

Role overview

This position centers on designing and implementing microservices with Python in a cloud-native setting. The work involves creating and maintaining APIs and distributed systems that are fundamental to fintech solutions. Collaboration with DevOps, AI, and other teams is part of the day-to-day, ensuring that solutions are ready for production use.

What you will do

  • Design and build secure, scalable microservices using Python.
  • Develop and maintain APIs and distributed systems for financial applications.
  • Work closely with cross-functional teams to deliver production-ready solutions.
  • Contribute to system architecture decisions to support platform stability and performance.
  • Optimize backend services to handle high transaction volumes while meeting security and compliance needs.

Requirements

  • Significant experience developing backend systems with Python.
  • Strong grasp of microservices, distributed systems, and event-driven architecture.
  • Experience deploying and operating services in cloud environments.
  • Ability to collaborate with technical teams and contribute to product development.
  • Comfort working in settings where reliability and security are essential.

This role offers a chance to influence the direction of financial technology products, combining technical expertise with a focus on delivering secure, high-performance solutions.

About weekday-1

Weekday-1 is dedicated to connecting talented professionals with innovative companies. Our clients are at the forefront of technology and finance, making significant impacts in their industries.

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