FullStack Developer (Java, React.js, Node.js)

Allied Technology Services; United States; Remote; USD 100,000 - 145,000; Full time

Job summary

Allied Technology Services is seeking a Senior Full Stack Developer for remote work across LATAM. You will design and build scalable full-track applications, choose architectures, and drive POCs from concept to secure production environments.

Ideal candidates combine hands-on coding with strong architectural judgment, and can collaborate with Product, Sales, and Infrastructure teams to bring innovative solutions to life.

Qualifications

• Extensive experience building scalable full-stack applications.
• Strong problem-solving skills and independent technical decision-making.
• Experience collaborating with Product, Sales, and Infrastructure teams.

Responsibilities

• Design and build scalable full-stack applications.
• Select the right technologies and architecture for new projects.
• Develop and manage Proofs of Concept (POCs) and their environments.
• Collaborate with cross-functional teams to bring solutions to life.
• Transition successful POCs into secure, production-ready environments.

Skills

Full-stack design

Java & Kotlin

React.js

Node.js

SQL & relational DB

Cloud fundamentals

Azure

Docker

Kubernetes

Linux

Networking & security

OpenAPI/Swagger

Tools

Docker

Kubernetes

Azure

Linux

Job description

Are you a hands-on engineer who loves building innovative solutions, making independent technical decisions, and turning ideas into high-performance applications?

Position: Senior Full Stack Developer

• Location: Remote – Latin America
• Employment: Full-Time
• Compensation: Monthly payment in USD
• Contract Type: Independent Contractor Agreement

Language: English C1

Key Technical Skills

• Advanced Java development with Quarkus, Vert.x, Micronaut, or Kotlin
• Frontend development with React.js
• Backend scripting and tooling with Node.js
• Strong SQL and relational database design
• Cloud infrastructure and networking fundamentals
• Hands-on experience with Azure, Docker, Kubernetes, and Linux
• Networking and security: DNS, TCP/IP, SSL/TLS, PKI, and load balancing
• API documentation using Swagger/OpenAPI

What You'll Do

• Design and build scalable full-stack applications.
• Select the right technologies and architecture for new projects.
• Develop and manage Proofs of Concept (POCs), including their technical environments.
• Collaborate with Product, Sales, and Infrastructure teams to bring innovative solutions to life.
• Help transition successful POCs into secure, production-ready environments.

Who We're Looking For

A self-driven, creative senior engineer with a builder mindset, strong problem-solving skills, excellent technical judgment, and the ability to work autonomously in a collaborative environment.