Full Stack Engineer (JavaScript, React)

Must have:

• 5–7 years of professional software engineering experience
• Strong expertise in Node.js for backend and API development
• Solid skills in Python, particularly for data scripting and ETL workflows
• Advanced experience with Microsoft SQL Server — schema design, query optimization, and stored procedures
• Hands‑on experience designing or implementing ETL pipelines or data warehousing solutions
• Comfortable building and refining UI components from mockups
• Collaborative mindset and coachable attitude; able to accept direction on product vision from senior teammates
• Excellent communication skills to translate technical information for non‑technical B2B clients
• Proactively utilizes AI‑assisted development tools, staying current with emerging technologies

Responsibilities:

• Create and maintain REST APIs and backend services using Node.js to connect frontend applications with data pipelines.
• Design and execute ETL processes to extract, transform, and load data into Microsoft SQL Server environments.
• Develop Python scripts for data transformation, validation, and automation tasks in broader workflow pipelines.
• Build frontend features utilizing modern JavaScript frameworks for internal tools and customer‑facing applications.
• Diagnose production and API integration issues with B2B clients — conduct root cause analysis and effectively communicate results to both technical and non‑technical audiences.
• Collaborate with clients experiencing connectivity or data flow challenges to understand their needs and validate solutions.
• Collaborate with the Lead Engineer on architectural decisions and implementation of the product roadmap.
• Write clean, thoroughly tested code and actively participate in code reviews.
• Document data flows, schemas, and technical decisions to promote team alignment.