AgileEngine

Senior JavaScript Full Stack Engineer ID57978

AgileEngine  •  România (Remote)  •  4 hours ago
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Job Description


AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

We are seeking a versatile
Senior JavaScript Full-Stack Engineer

to join our global engineering team. In this role, you will play a pivotal part in architecting and building high-performance, “Zero-to-One” products for some of the most innovative technology companies in Silicon Valley and beyond.

At AgileEngine, we prioritize engineering excellence and professional longevity. You will work alongside a community of senior experts, tackling complex technical challenges in a remote-first environment. Our focus is on fostering a culture where clean code, scalable architecture, and continuous learning are at the forefront. We don’t just offer a position; we offer a platform for you to work on sophisticated tech stacks that define the future of the industry.

WHAT YOU WILL DO

- Design and implement high-concurrency, scalable back-end services using Node.js and modern frameworks (NestJS, Express, or Fastify);

- Create responsive, user-centric front-end experiences using React.js and its ecosystem (Redux/Zustand, Context API, Hooks);

- Take full ownership of the development lifecycle—from initial concept, analysis, and estimation to architecture, deployment, and maintenance;

- Work directly with US-based product owners and stakeholders to translate business requirements into technical reality;

- Participate in code reviews and share your expertise to help elevate the technical standards of the entire team.

MUST HAVES

- 5+ years of professional software engineering experience, with a deep focus on
Node.js

and the JavaScript ecosystem (Event Loop optimization, asynchronous programming, and middleware);

- Deep familiarity with software engineering principles and best practices (
SOLID

,
DRY

, and design patterns), and a solid understanding of how modern JS frameworks utilize them (e.g., Dependency Injection in NestJS);

- Solid experience with
React.js

and
TypeScript

. You should be comfortable building type-safe components and managing complex application states;

- Proficiency in both Relational (
PostgreSQL

,
MySQL

) and NoSQL (
MongoDB

,
DynamoDB

,
Redis

) databases;

- Hands-on experience with
AWS

,
Azure

, or
GCP

, along with a strong understanding of
CI/CD pipelines

,
Docker

, and
Kubernetes

;

- Proven experience with
Microservices architecture

,
Event-Driven design

, and robust
RESTful/GraphQL API

design;

- Upper-Intermediate to Advanced English (both written and verbal) for seamless collaboration with global teams.

PERKS AND BENEFITS

-
Professional growth

: Mentorship, TechTalks, and personalized growth roadmaps.

-
Competitive compensation

: USD-based pay with education, fitness, and team activity budgets.

-
Exciting projects

: Modern solutions with Fortune 500 and top product companies.

-
Flextime

: Flexible schedule with remote and office options.

Meet Our Recruitment Process

Application → Coding Challenge → Video Interview → Technical Interview or Hiring Manager Interview

Each step helps us understand your skills and overall fit.

If it’s a match, you’ll receive an offer.
AgileEngine

About AgileEngine

AgileEngine is a digital consultancy offering top-1% tech talent across 15+ countries. We’ve helped 300+ clients in 17+ industries — from VC-backed startups to Fortune 500 brands — build software that solves real-world problems and drives measurable impact. Our clients achieve up to 3x higher ROI and 3x faster time-to-hire, with some partnerships spanning 10+ years.

Work with AgileEngine your way. Our flexible engagement models include staff augmentation and end-to-end product delivery, depending on your needs — ensuring faster scaling, seamless collaboration, and AI-enhanced productivity.

What we offer:

• Custom software development – scalable web, mobile, and backend solutions.

• AI & data solutions – GenAI, ML, and analytics for faster, smarter decisions.

• Design solutions – UX/UI consultancy and product design that wows users.

• Quality solutions – QA automation and testing for flawless delivery.

Our impact speaks for itself. AgileEngine has been listed on the Inc. 5000 for nine consecutive years, named among the Top 100 Software Development Companies of 2025 by Techreviewer, and recognized by Clutch as a Top Machine Learning Company.

Ready to build something exceptional? Schedule a free discovery call with our team!

Industry
IT & Software
Company Size
501-1,000 employees
Headquarters
Boca Raton, Florida
Year Founded
2010
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