Fullstack Engineer

3B Staffing LLC

Fullstack Engineer (React/NodeJS + AWS + Python)

Client : Financial firm/Asset Management firm

Top Skills Required :

React/NodeJS + AWS + Python

Industry Experience :

No expectations on industry experience, but Asset Management or Financial Services is nice to have(Focus)

Expected Start Date :

End Date : 12/31/2026

Location : Onsite in Boston

Interview Process : 1-2 internal video interviews & 1 client

Strong experience in React, Node.js, Python, AWS services, REST APIs, SQL/NoSQL databases, CI/CD pipelines, and full-stack web application development.

Description:

Full Stack Engineer_ React/NodeJS + AWS + Python JD

We are looking for a Full Stack Engineer to design, build, and support scalable web applications using modern frontend and backend technologies. In this role, you'll work across the full development lifecycle-owning features end to end and collaborating closely with product, design, and engineering teams to deliver high-quality solutions.

Your Impact

Design and develop responsive, user-facing applications using React
Build and maintain backend services and APIs using Node.js and Python
Develop, deploy, and maintain cloud-based solutions on AWS
Collaborate with product managers, UX designers, and other engineers to translate business requirements into technical solutions
Write clean, reusable, and testable code following best practices
Participate in code reviews, architecture discussions, and continuous improvement initiatives
Troubleshoot, debug, and optimize application performance across the stack

Skills & Experience

Strong experience with React (hooks, state management, component-based architecture)
Solid backend development experience with Node.js and/or Python
Hands-on experience with AWS services (e.g., EC2, Lambda, S3, RDS, DynamoDB, API Gateway)
Experience building and consuming RESTful APIs
Familiarity with SQL and/or NoSQL databases
Understanding of CI/CD pipelines and modern deployment practices
Experience with Git-based version control workflows
Strong problem-solving skills and the ability to work independently and collaboratively

Nice to Have

Experience with serverless architectures
Familiarity with containerization tools (Docker, Kubernetes)
Knowledge of frontend testing frameworks (Jest, React Testing Library)
Exposure to Agile/Scrum development environments

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Vacancy posted 5 days ago

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