: /n /n Years of Experience - 5.5+ years. /n Location: Bengaluru, Pune, Gurugram. /n Notice Period: Immediate / 15 -20 days. /n /n Job purpose: /n We are looking for a Backend Engineer to help build and refine analytical, data-driven web applications and supporting infrastructure for a quantitative trading firm. This role is hands-on and implementation-driven, working with production microservices, databases, and automated workflows. /n /n Key responsibilities: /n • Build and upgrade microservices and workflows written in Python/Pandas /n • Design and maintain RESTful APIs that serve time-series and quantitative data /n • Integrate with database storage across MongoDB, SQL Server, and PostgreSQL /n • Reason about business logic as it relates to backend data transformations /n • Collaborate with front-end developers to design APIs that provide the necessary data to the UI /n • Make informed decisions about where certain pieces of business logic belong in the stack /n • Optimize query performance for large datasets and frequent updates /n • Debug issues related to job dependency management and data integrity /n • Implement and maintain CI/CD pipelines for backend services /n • Ensure system reliability through monitoring, logging, and alerting /n /n Key competencies: /n Required Skills /n • Strong experience with Python (3.9+) and data manipulation libraries (Pandas, NumPy) /n • Proficiency building microservices using FastAPI or similar async frameworks /n • Solid understanding of enterprise-level data architecture and design patterns /n • Experience with both relational (SQL Server, PostgreSQL) and NoSQL (MongoDB)



databases /n • Good understanding of SQL Server stored procedures with the ability to alter or create them as needed /n • Working knowledge of containers (Docker) and cloud platforms (GCP/Kubernetes) /n • Experience designing and implementing RESTful APIs collaboratively with UI developers /n • Robust grasp of software engineering fundamentals including data structures, algorithms, and design patterns /n • Knowledge of code performance optimization and memory efficiency /n • Familiarity with message brokers and event-driven architectures (e.g., Kafka, RabbitMQ, or Pub/Sub) /n • Experience with version control (Git) including branching strategies, code reviews, and PR workflows /n • Understanding of authentication and authorization patterns (OAuth2, JWT, API keys) /n • Ability to work independently within an existing, complex codebase /n • Strong debugging and troubleshooting skills in distributed systems /n /n Nice to Have /n • Experience with financial, trading, or analytical applications /n • Full proficiency handling time-series data as well as streaming/real-time data /n • Familiarity with market data from industry vendors such as Bloomberg, Factset, or Refinitiv /n • Experience with task scheduling and orchestration tools (Airflow, Prefect, or similar) /n • Focus on software testing and validation, including unit, integration, and performance testing /n • Knowledge of caching strategies (Redis, Memcached) for high-throughput systems /n • Exposure to infrastructure-as-code tools (Terraform, Helm, Kustomize) /n • Experience with observability tools (Prometheus, Grafana, ELK stack, or similar)

📌 Back End Developer (Bengaluru)
🏢 Impellam Group
📍 Bengaluru