Fullstack Web Engineer – React & Node (Koa Framework)

Posted Yesterday
Be an Early Applicant
4 Locations
Remote
Senior level
Software
The Role
As a Senior Fullstack JavaScript Engineer, you will develop scalable applications using React and Node.js, build RESTful APIs, and maintain back and front-end solutions.
Summary Generated by Built In

Join Our Team


Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.


As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.


We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.


About the role:


We’re seeking a Senior Fullstack JavaScript Engineer with strong expertise in Node.js and React, and a solid foundation in backend architecture and relational databases. You’ll play a key role in building scalable web applications, maintaining clean and efficient code, and contributing to backend and frontend solutions.


This is a great opportunity for someone passionate about modern JavaScript/TypeScript development who enjoys autonomy and working in dynamic environments.

Key Responsibilities:

  • Design, build, and maintain full-stack applications using ReactNode.js, and Koa
  • Develop RESTful APIs and backend services following microservices architecture
  • Write efficient, scalable code in JavaScript and TypeScript
  • Work with PostgreSQL to design, query, and optimize relational data models
  • Collaborate in a Linux-based development environment
  • Participate in code reviews, architectural discussions, and technical planning
  • Implement and maintain CI/CD pipelines and support robust testing practices

Must Haves:

  • 5+ years of professional experience in software development
  • Strong proficiency in JavaScript (JS) and TypeScript (TS)
  • Solid experience building frontend applications with React
  • Advanced knowledge of Node.js and at least 1–2 years of experience with Koa
  • Deep understanding of relational databases, especially PostgreSQL
  • Experience working in a Linux development environment
  • Solid grasp of software design principlesREST APIs, and micro-services architecture
  • Familiarity with testing frameworks and CI/CD pipelines

Nice to have:

  • Exposure to Docker, containerized environments, or cloud platforms
  • Experience working in Agile teams or startup environments
  • Understanding of application performance tuning and monitoring


Benefits & Perks:


Home office;

Flexible Hours

Competitive compensation based on experience;

Career plans to allow for extensive growth in the company;

International Projects;

Oowlish English Program (Technical and Conversational);

Oowlish Fitness with Total Pass;

Connecting You (Internet allowance);

Anniversary bonus;

Wedding gift;

Pet adoption incentive;

New baby Oowl bonus;

Back to School bonus;

Streaming Subscription;

PTO Bonus;

Games and Competitions;



You can also apply here:


Website: https://www.oowlish.com/work-with-us/

LinkedIn: https://www.linkedin.com/company/oowlish/jobs/

Instagram: https://www.instagram.com/oowlishtechnology/


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Top Skills

Ci/Cd
JavaScript
Koa
Linux
Node.js
Postgres
React
Typescript
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The Company
106 Employees
On-site Workplace
Year Founded: 2017

What We Do

We are on a mission to give every company, no matter the size, the opportunity to innovate and help build a better future. Our Services: Dedicated Tech (full/partial) Squads: we create multi-disciplinary, remote (near-shore) Tech Squads that become part of your team. They adapt to your workflows and are trained on Agile methodologies to deliver continuous value. We believe that well-trained remote teams bring clients the opportunity to increase innovation output by accessing a greater / more diverse pool of talent, while reducing the cost of development. On-Demand Software Development: at our core, we are software developers excited about building digital products and solutions using the latest technologies and agile methodologies. We provide end-to-end capabilities to deliver on your technical requests. Product Management, Tech Architecture, Front / Back End Development, Devops & QA Venture Building: we partner with companies to co-launch new digital businesses that leverage core assets of the company (distribution channels, customer base, industry knowledge, proprietary technology, etc). We take the co-created ideas into MLP’s (Most Lovable Product) aiming to find product market fit and scale in the leanest possible way. As startup founders ourselves, we love getting things from 0 to 1. We are End-To-End Innovation Enablers, helping your company unlock it's full innovation potential.

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