W2 - React / Node / Fintech
Company: Dexian - DISYS
Location: Miami
Posted on: June 28, 2025
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Job Description:
Onsite in Brickell, FL React/Node are primary skill sets needed.
Fintech or payment system expereince is a big plus.
Responsibilities Develop and maintain full-stack features from
design to implementation, including Next.js/React frontend
components and Node.js/Express APIs. Design and optimize MongoDB
queries and schemas using Mongoose to support efficient data
storage and retrieval. Collaborate with product, design, and QA
teams to deliver high-quality user experiences. Write clean,
well-structured, and maintainable code with a focus on performance,
scalability, and readability. Write and maintain automated tests
(unit, integration, and end-to-end) to ensure reliability and
minimize regressions. Participate in code reviews, technical
discussions, and architectural decisions. Follow best practices for
authentication, authorization, and data protection to enhance
application security. (Optional) Contribute to improvements in our
CI/CD workflows and infrastructure as the product scales.
Technologies Frontend: React, Next.js, TypeScript Backend: Node.js,
Express, TypeScript Real-time: Socket.io, Redis, BullMQ Database:
MongoDB (Atlas), Mongoose Infrastructure: AWS (ECS, S3, Lambda,
CloudFront) Tooling: GitHub, Docker Testing : Jest, Storybook,
Playwright (Optional): Cloudflare, Blockchain/Crypto Key
Qualifications 8 years of professional experience as a full-stack
or backend engineer. Proficiency in React and Next.js , with a
strong understanding of TypeScript . Solid experience building and
maintaining Node.js APIs and backend services. Experience designing
efficient MongoDB schemas and queries. Strong understanding of
RESTful API design and integration. Experience writing automated
tests with Jest (unit and integration tests), and understanding of
testing best practices . Ability to work independently on features
from start to finish. Excellent communication skills, with the
ability to collaborate across teams. Experience with Git , pull
requests, and code reviews. Must be based in Miami and available to
work 100% in-office Authorization to work in the United States.
Preferred Qualifications Knowledge of security best practices ,
including protecting sensitive data, securing APIs, and handling
authentication flows. Familiarity with CI/CD pipelines , Docker ,
and AWS infrastructure . Interest in cryptocurrency or blockchain
technologies . Previous experience in the gaming or iGaming
industry . Benefits Paid holidays and time off Full medical /
dental / vision insurance Life/Voluntary life insurance Relevant
Expertise for Higher Compensation Strong expertise in security best
practices including DDoS protection and secure data handling.
Experience with Crypto/blockchain integration. Proficiency in
DevOps and infrastructure management on top of full-stack work.
Dexian is a leading provider of staffing, IT, and workforce
solutions with over 12,000 employees and 70 locations worldwide. As
one of the largest IT staffing companies and the 2nd largest
minority-owned staffing company in the U.S., Dexian was formed in
2023 through the merger of DISYS and Signature Consultants.
Combining the best elements of its core companies, Dexian's
platform connects talent, technology, and organizations to produce
game-changing results that help everyone achieve their ambitions
and goals. Dexian's brands include Dexian DISYS, Dexian Signature
Consultants, Dexian Government Solutions, Dexian Talent Development
and Dexian IT Solutions. Visit https://dexian.com/ to learn more.
Dexian is an Equal Opportunity Employer that recruits and hires
qualified candidates without regard to race, religion, sex, sexual
orientation, gender identity, age, national origin, ancestry,
citizenship, disability, or veteran status.
Keywords: Dexian - DISYS, Boca Raton , W2 - React / Node / Fintech, IT / Software / Systems , Miami, Florida
