Fullstack developer

PineQ Lab US; California; On-site; USD 120,000 - 180,000; Full time

Job summary

PineQ Lab US is seeking a versatile Full Stack Developer skilled in TypeScript, JavaScript, and Python to design, build, and maintain end-to-end applications in a fast-paced environment.

You will work across frontend and backend layers, crafting scalable interfaces, robust APIs, and efficient data flows while collaborating with product managers, UX designers, and infra engineers to deliver customer-centric digital products.

Qualifications

• Experience building full-stack applications with TS/JS and Python
• Strong knowledge of REST and GraphQL APIs
• Experience with relational and NoSQL databases and CI/CD pipelines

Responsibilities

• Frontend engineering of scalable, responsive client-side apps using TS/JS frameworks (React/Next.js/Vue)
• Backend and API development with Python (FastAPI, Django, Flask) and secure auth mechanisms
• Design and optimize relational and NoSQL data models and queries
• Implement automated test suites and containerize services with Docker and CI/CD pipelines

Skills

TypeScript/JavaScript

Python

React

GraphQL

Tools

Docker

GitHub Actions

Redis

PostgreSQL

Celery

Job description

Job Responsibility:

We are looking for a versatile and skilled Full Stack Developer proficient in TypeScript| JavaScript| and Python to design| build| and maintain robust end-to-end applications.In this role| the candidate will work across the entire software development lifecyclebuilding dynamic| responsive user interfaces| engineering high-throughput backend APIs and microservices| and integrating relational/non-relational databases. Candidate will collaborate closely with product managers| UX designers| and infrastructure engineers to deliver scalable| customer-centric digital products.

Key Responsibilities

1. 1. Frontend EngineeringBuild scalable| responsive| and accessible client-side applications using modern TypeScript and JavaScript (ES6+) with frameworks such as React| Next.js| or Vue.js.Implement modular UI components| robust state management (e.g.| Redux| Zustand| Context API)| and seamless data-fetching patterns.Ensure cross-browser compatibility| high performance| and sub-second load times.
2. 2. Backend & API DevelopmentArchitect and develop secure| RESTful and/or GraphQL APIs using Python (FastAPI| Django| Flask).Write clean| asynchronous code for high-concurrency workloads| data processing pipelines| and background job queues (e.g.| Celery| BullMQ).Implement enterprise authentication and authorization protocols (OAuth2| JWT| SSO| RBAC).
3. 3. Database & System ArchitectureDesign| optimize| and maintain relational (e.g.| PostgreSQL| MySQL) and NoSQL (e.g.| MongoDB| DynamoDB) data models.Implement distributed caching and session management layers using Redis.Write efficient SQL queries| manage database migrations| and optimize slow execution plans.
4. 4. Quality & DevOpsWrite automated test suites across unit| integration| and end-to-end layers using tools like Jest| PyTest| Cypress| or Playwright.Containerize services using Docker and collaborate on automated CI/CD deployment pipelines (GitHub Actions| GitLab CI).Participate in design sessions| code reviews| and architectural spikes.

Essential Skills:

We are looking for a versatile and skilled Full Stack Developer proficient in TypeScript| JavaScript| and Python to design| build| and maintain robust end-to-end applications.