Job Title

Full Stack Application Developer

Location

Remote-USA

Employment Type

Contract

Department

Engineering ## Role Overview Koantek is seeking multiple experienced

Full Stack Application Developer

to design and build modern, production-ready applications and user experiences. This role requires strong hands-on experience developing Single Page Applications (SPAs), building scalable backend services and APIs, and working with relational databases. The ideal candidate combines strong application engineering fundamentals with a bias toward action, excellent communication skills, and technical leadership.

Experience with Databricks Apps and the broader Databricks platform is highly desirable but not required. ##

Key Responsibilities

###

Front-End & Application Engineering

• Design, develop, and deploy modern Single Page Applications (SPAs) using frameworks such as

React, Angular, or similar technologies

• .
• - Build intuitive, responsive, and maintainable front-end experiences using modern JavaScript/TypeScript development practices. ###

Backend, APIs & Databases

• -
• Develop scalable backend services and REST APIs using frameworks such as

FastAPI, Flask, Node.js, or similar technologies

• .
• - Design and integrate applications with relational databases, with a strong emphasis on

PostgreSQL

• .
• - Build end-to-end application functionality spanning front-end, backend, APIs, authentication, and data layers. ###

Architecture & Collaboration

• -
• Collaborate with data engineers, platform engineers, architects, product stakeholders, and customers to translate business requirements into working applications.
• - Develop applications and user experiences that integrate seamlessly with data and analytics platforms.
• - Drive technical decisions, produce clean, well-tested code, and contribute to engineering standards and best practices.
• - Take full ownership of deliverables, moving projects from initial concept through production deployment. ## ⚙️

Qualifications

###

Must-Have Qualifications

-

Full-Stack Expertise

Strong professional experience in full-stack application development. -

Front-End Proficiency

Demonstrated experience designing/building production SPAs using

React, Angular, or equivalent

alongside

JavaScript and TypeScript

. -

Backend & API Mastery

Hands-on experience building backend services and REST APIs using

FastAPI, Flask, Node.js, or equivalent frameworks

. -

Database Experience

Strong experience with relational database design, queries, performance optimization, and integration (

PostgreSQL preferred

). -

Modern Architecture

Solid understanding of modern web architecture, API integration, authentication, security, testing, and deployment practices. -

Autonomy

Ability to independently take a feature or application from concept through production delivery. ###

Nice-to-Have Qualifications

• -
• Experience developing and deploying

Databricks Apps

or working with the

Databricks Data Intelligence Platform

• .
• - Familiarity integrating applications with custom Databricks APIs, SQL Warehouses,

Unity Catalog

,

Databricks SQL

,

Delta Lake

• , or Lakehouse architectures.
• - Experience building data-intensive or analytics-focused web applications.
• - Cloud application development experience with

AWS, Azure, or GCP

• .
• - Experience with containers,