Python + FastAPI Developer

What impact will you make?

Every day, your work will make an impact that matters, while you thrive in a dynamic culture of inclusion, collaboration and high performance. As the undisputed leader in professional services,

Deloitte is where you will find unrivaled opportunities to succeed and realize your full potential.

The Team

Deloitte’s Technology & Transformation practice can help you uncover and unlock the value buried deep inside vast amounts of data. Our global network provides strategic guidance and implementation services to help companies manage data from disparate sources and convert it into accurate, actionable information that can support fact-driven decision-making and generate an insight-driven advantage. Our practice addresses the continuum of opportunities in business intelligence & visualization, data management, performance management and next-generation analytics and technologies, including big data, cloud, cognitive and machine learning.

Role Summary:

We are seeking a highly skilled Python + FastAPI Developer to design, build, and deliver intelligent business applications and conversational experiences. The role requires hands-on expertise in developing Python, automating business workflows, integrating data sources. You will work closely with business and technical teams to translate requirements into scalable digital solutions.

Experience: 6 to 10 years

Location: Bangalore

Skills Required:

Core Python & Frameworks

· Advanced Python 3 (object-oriented and functional paradigms)

· FastAPI / Flask / Django for high-performance API development

· PySpark and distributed data processing (structured streaming, optimization)

· Pandas for numerical / time-series data manipulation

· AsyncIO, Tornado, WebSockets for event-driven, low-latency applications

· Unit & E2E testing with PyTest, Mock, Hypothesis

Cloud & Data Engineering

· Azure PaaS (App Services, Functions, Key Vault, Blob/ADLS, Service Bus, Event Hub, ADF, Databricks)

· Azure DevOps pipelines (CI/CD, Git branching, YAML pipelines, release automation)

· Azure networking & security (VNETs, managed identity, OAuth2, RBAC)

· MS SQL / Azure SQL performance tuning, query optimization

· Kafka / Confluent streaming and messaging integration

Web & Frontend

· React.js + TypeScript for building trading dashboards and UIs

· Integration with Python backend APIs

How you will grow

At Deloitte our professional development plan focuses on helping people at every level of their career to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there is always room to learn. We offer opportunities to help build excellent skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs at Deloitte University, our professionals have a variety of opportunities to continue to grow throughout their career.

Benefits

At Deloitte we know that great people make a great organization. We value our people and offer employees a broad range of benefits.

Our purpose Deloitte is led by a purpose: To make an impact that matters. Every day, Deloitte people are making a real impact in the places they live and work. We pride ourselves on doing not only what is good for clients, but also what is good for our people and the Communities in which we live and work—always striving to be an organization that is held up as a role model of quality, integrity, and positive change

Recruiter tips

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