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Backend Python Engineer (Financial Services) Job Opening In India, India – Now Hiring Delta International Institute


Job description

Join our backend team to architect and scale low-latency FX trading services.

You’ll build FastAPI

microservices, model real-time market data in PostgreSQL, and engineer an idempotent stream

consumers across Kafka/Redpanda/RabbitMQ/SQS.


■ Responsibilities


- Develop & maintain FastAPI microservices (auth, market ingestion, order flow, reporting)


- Design PostgreSQL schemas for tick/quote/OHLCV data


- Implement UPSERT logic with deduplication & idempotency


- Build queue/stream consumers with robust exactly-once/at-least-once semantics


- Optimize: async I/O, connection pooling, indexing, partitioning


- Write resilient tests (e.G., property-based for rounding, contract tests for APIs)


- Deploy observability: metrics, logs, tracing, alerting


✔■ Must-Have Skills


- 2–3 years of Python in production (FastAPI, async, typing, Pydantic)


- Solid PostgreSQL knowledge (indexes, query plans, partitioning, ACID/transactions)


- Strong with stream/queue systems (Kafka, RabbitMQ, SQS)


- Proven track record of idempotent upserts & retry-safe processing


- Proficiency with Docker, Git, CI/CD pipelines


■ Nice-to-Have


- Experience with FX/market data (ticks, OHLCV, timezones, rounding)


- ETL tools (Pandas, NumPy, Arrow), Redis, K8s, Terraform


- Security-aware (authN/authZ, rate-limiting, secret handling)


■ Stack You’ll Touch


- Python 3.11+


- FastAPI, Pydantic


- PostgreSQL 14+


- Kafka/Redpanda (or RabbitMQ/SQS)


- Docker, pytest


- Prometheus, Grafana

Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your Backend Python Potential: Insight & Career Growth Guide


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Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Backend Python in India, India, highlighting market share and opportunities for professionals in Backend Python roles.

92409 Jobs in India
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Are You Looking for Backend Python Engineer (Financial Services) Job?

Great news! is currently hiring and seeking a Backend Python Engineer (Financial Services) to join their team. Feel free to download the job details.

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Delta International Institute adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

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7. Obeying India laws and regulations

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Delta International Institute interview tips for Backend Python Engineer (Financial Services)

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By following these tips, you can increase your chances of making a positive impression and landing the job!

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