Sr. Full stack Developer (Javascript, Python, REST API, SQL) to support integration work for a software development company

Annex Consulting Group

$90K — $120K *
Enterprise Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years as a full stack developer
  • Strong proficiency with React and modern JavaScript/TypeScript
  • Advanced skills with Python
  • Experience with REST API
  • Proficient in SQL, specifically PostgreSQL, including schema design and query optimization
  • Strong interactive communication skills for live collaboration

Responsibilities

  • Design, develop, and maintain full stack web applications using Python, Django, React, and Next.js
  • Build and integrate RESTful and GraphQL APIs
  • Implement scalable ETL/data transformation workflows
  • Write efficient SQL and manage PostgreSQL database schemas
  • Develop and execute unit tests, and participate in integration testing
  • Troubleshoot, debug, and resolve complex issues across the stack
  • Collaborate with cross-functional teams and provide guidance to junior developers

Benefits

  • Opportunity to work in a collaborative team environment
  • Engagement in advanced technology solutions
  • Chance to mentor and guide junior developers
  • Involvement in diverse projects across multiple technologies
  • Potential for professional growth and skill advancement
Full Job Description
Our client is looking for a Sr. Full stack Developer (Javascript, Python, REST API, SQL) to support integration work for a software development company.

Must Have's:
  • 5+ years as a full stack developer
  • Good "interactive comms" (speaking live with others) is extremely important for this role
  • Strong proficiency with React and modern JavaScript/TypeScript
  • Advanced skills with Python
  • Experience with REST API
  • Proficient in SQL, PostgreSQL, including schema design and query optimization

Preferences:
  • Experience with frameworks such as Django, flask, fastapi
  • GraphQL API design and integration
  • Understanding of data pipelines, ETL processes, and tools like Databricks
  • Experience with geospatial data and functions (e.g., Geocoding API, H3 grid system, PostGIS)
  • Experience with Docker and orchestration tools like Kubernetes


Nice To Have's:
  • Strong debugging and problem-solving skills
  • Experience with unit testing, test-driven development, and using frameworks such as pytest, unittest, or Jest
  • Familiarity with cloud-based platform services such as Azure or AWS
  • Familiarity with any version control system, e.g. Git, SVN, Mercurial, ...
  • Familiarity with build pipelines, e.g., GitActions, GitLab, BitBucket, Azure DevOps, ...
  • Familiarity with any software ticketing system or process, e.g., Jira, Solar, ServiceNow, etc.
  • Familiarity with Version control in git-based system (GitHub, GitLab, BitBucket)
  • Willingness to spend a significant portion of the onboarding and perhaps ongoing time in a collaborative team programming settings


Responsibilities:
  • Design, develop, and maintain full stack web applications using Python, Django, React and Next.js
  • Build and integrate RESTful and GraphQL APIs
  • Implement scalable ETL/data transformation workflows using Databricks or similar platforms
  • Write efficient and well-structured SQL, and manage PostgreSQL database schemas
  • Develop and execute unit tests, and participate in writing integration and end-to-end tests
  • Troubleshoot, debug, and resolve complex issues across the stack
  • Ensure code quality through automated testing and code reviews
  • Collaborate with cross-functional teams to implement features and business logic
  • Communicate effectively with both technical and non-technical team members
  • Provide guidance to junior developers

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