Job Summary:
GC-Squared Resources, LLC is seeking a Senior Backend Developer to design, build, and maintain backend microservices for their real-time operations platform. The role involves developing Python microservices, managing data stores, and integrating with cloud infrastructure to support various data exchange and messaging services.
Responsibilities:
โข Design and implement RESTful API endpoints using FastAPI across multiple backend microservices
โข Build and maintain data models with SQLAlchem, write Alembic database migrations, and optimize PostgreSQL queries
โข Develop real-time data streaming features using WebSockets and Server-Sent Events (SSE) for live sensor and operational data
โข Work with analytics data stores for large-scale data retrieval alongside relational databases for transactional data
โข Implement and maintain distributed task processing pipelines using cache and message brokers
โข Build and maintain authentication and authorization logic using JWT validation and policy-based access control
โข Develop data ingestion and transformation services, including CSV parsing, XML processing, and store-and-forward message patterns
โข Write comprehensive tests with pytest, including async test patterns
โข Containerize services with Docker, maintain multi-stage build configurations, and support CI/CD pipelines
โข Integrate with cloud platform services for storage, logging, messaging, and secrets management
โข Participate in code reviews, maintain code quality with Ruff and mypy, and contribute to technical documentation
โข Track work, manage sprints, and collaborate with the team using project tracking tools
โข Translate business requirements into well-structured user stories that divide work into small, demonstrable increments aligned with sprint goals
โข Collaborate with product owners and domain experts to refine acceptance criteria and ensure technical implementations meet operational needs
Qualifications:
Required:
โข 5+ years of professional backend development experience with Python 3.10+
โข Strong proficiency with FastAPI or a comparable async Python web framework
โข Hands-on experience with relational databases (PostgreSQL preferred), SQL query writing, and ORM tools
โข Understanding of RESTful API design, versioning, authentication patterns, and error handling
โข Experience with database migration tools (Alembic or similar)
โข Familiarity with async/await patterns in Python and async libraries like asyncpg or aiohttp
โข Experience writing automated tests with pytest and working knowledge of test fixtures, mocking, and coverage tools
โข Comfort with Docker for local development and deployment, including writing Dockerfiles and Docker Compose configurations
โข Working knowledge of Git, collaborative development workflows, and CI/CD concepts
โข Strong problem-solving skills and the ability to debug issues across distributed services
Preferred:
โข Experience with a major cloud platform (GCP preferred)
โข Familiarity with distributed task queues and Redis for caching and message brokering
โข Knowledge of real-time communication protocols (WebSockets, Server-Sent Events)
โข Experience with policy-based authorization engines
โข Exposure to data pipeline patterns including store-and-forward, ETL, and event-driven architectures
โข Familiarity with WITSML, WellView or similar industry data exchange standards
โข Experience with code quality tooling such as Black, Ruff, or mypy
โข Knowledge of OpenTelemetry or similar observability frameworks for logging, tracing, and monitoring
โข Background in the energy, industrial, or IoT sectors
Company:
GC-Squared Resources provides staffing, recruitment, and consulting services for energy, engineering, construction, and IT roles. Founded in 2021, the company is headquartered in Houston, USA, with a team of 11-50 employees. The company is currently Early Stage.