AgileEngine - Full Stack Engineer (Senior) ID55910

Full Stack Developer is needed in Bucaramanga, United States.

Client: AgileEngine

Location: Bucaramanga, SAN, co

Contract: Freelance

Job Description

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and innovative startups across 17+ industries. As a Senior Full Stack Engineer, you will build and integrate a state-of-the-art financial intelligence platform designed for AI-driven insights, connecting complex backend systems with user-friendly, data-rich experiences. You will work with technologies such as Python, Node.js, React, and cloud integrations to transform raw billing data into actionable metrics, while leveraging AI-first development workflows. This role offers high ownership, collaboration with product leadership, and the opportunity to shape a fast-evolving, data-intensive product from the ground up.

Requirements

MUST HAVES

• 6+ years of experience with a full-stack background
• Strong experience with Python and Node.js
• Experience with PostgreSQL schema design and data modeling
• Experience integrating Azure billing systems or similar APIs
• Experience building frontend applications with React
• Experience using AI tools such as Claude or GPT
• Experience integrating third-party APIs, especially billing systems
• Ability to work with incomplete requirements and deliver solutions
• Experience working in early-stage product environments
• Experience integrating frontend tests into CI/CD pipelines
• Familiarity with observability and telemetry systems
• Upper-intermediate English level

NICE TO HAVES

• Experience building or consuming SDKs
• Experience with PHP
• Experience building financial or billing systems
• Familiarity with AI usage metrics or ROI tracking models
• Experience working with dashboards and data-heavy UI patterns
• Startup or founder-led product experience
• Exposure to AI tooling workflows

Additional Information

WHY JOIN US: If you’re looking for a place to grow, make an impact, and work with people who care, we’d love to meet you!

PERKS AND BENEFITS:

• Professional growth: Mentorship, TechTalks, and personalized growth roadmaps
• Competitive compensation: USD-based pay with education, fitness, and team activity budgets
• Exciting projects: Modern solutions with Fortune 500 and top product companies
• Flextime: Flexible schedule with remote and office options