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OP

Backend Typescript Engineer(Node, Nest, AWS)

On site

Plano, United states

$ 65 /hour

Freelance

19-09-2025

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Skills

Java JavaScript TypeScript MongoDB PostgreSQL Architecture Enterprise Architecture Programming Databases AWS NodeJs Software Development Agile Spring Spring Boot FireBase ExpressJS

Job Specifications

Are you passionate about building reliable, scalable applications that power seamless connected services? We are seeking a proactive and detail-oriented NMS Developer to join our team, driving operational excellence and innovation. In this pivotal role, you'll leverage your expertise in NodeJS, NestJS, and TypeScript to design, develop, and maintain critical applications, ensuring optimal performance and data integrity with MongoDB. Beyond development, you'll be at the forefront of platform support, tackling escalations, and implementing robust operational governance, delivering exceptional service quality to both internal teams and external partners. If you thrive in a dynamic environment where troubleshooting, root cause analysis, and task management are key to success, this is your opportunity to make a meaningful impact in Connected Services operations.

Responsibilities

Design, develop, and maintain scalable applications using NodeJS, NestJS, and TypeScript.
Hands-on with MongoDB to design schemas, optimize queries, and maintain data integrity.
Write clean, maintainable, and efficient code following best practices.
Conduct unit testing and debugging to ensure the robustness and reliability of applications.
Collaborate closely with other team members to create seamless user experiences.
Assist in integrating AWS web services into applications.
Create and maintain comprehensive documentation for new and existing features.

Requirements

Proficiency in JavaScript and/or TypeScript.
Strong understanding of NodeJS, including asynchronous programming and event-driven architecture.
Experience with NestJS or ExpressJS, or similar frameworks (e.g., Koa, Hapi) to handle HTTP requests and build RESTful APIs.
Familiarity with databases (MongoDB, PostgreSQL) to store user data and logs.
AWS Technical knowledge in - API Gateway, R53, ECS/EKS, ECR, CloudWatch, SNS/SQS, Lambda, S3, etc. is required.
Knowledge of testing frameworks like Jest
Good understanding of Security Best Practices to implement security at various levels to protect devices & data
Expert-level technical knowledge in developing cloud native applications - covering infrastructure, platform, and software as a service.
Developing and designing REST APIs using JSON, other messaging protocols.
Software Development craftsmanship - Code Quality, Automated Testing, and Agile best practices

Added Bonus Skills

Knowledge of different types of notification services (e.g., email, SMS, push notifications).
Understanding of protocols such as SMTP for emails, SMS gateways for text messages, and push notification services like Firebase Cloud Messaging (FCM) or Apple Push Notification Service (APNs).
Candidates with AWS Developer Certification are preferred.
Knowledge of Java, Spring Boot, et, would be a value add.

Benefits

401(k).
Dental Insurance.
Health insurance.
Vision insurance.
We are an equal-opportunity employer and value diversity, equality, inclusion, and respect for people.
The salary will be determined based on several factors, including, but not limited to, location, relevant education, qualifications, experience, technical skills, and business needs.

Additional Responsibilities

Participate in OP monthly team meetings and participate in team-building efforts.
Contribute to OP technical discussions, peer reviews, etc.
Contribute content and collaborate via the OP-Wiki/Knowledge Base.
Provide status reports to OP Account Management as requested.

About Us

At OP, we help you harness the power of technology for maximum impact. A technology consulting and solutions company, we offer advisory and managed services, innovative platforms, and staffing solutions across a wide range of fields, including AI, cybersecurity, enterprise architecture, and beyond. For nearly two decades, we've been challenging the status quo of the consulting industry, serving up fresh, ingenious thinking through a radically lean structure. Together, this strategy delivers unprecedented performance at an unparalleled pace for faster results that propel your business forward.

About the Company

OP is one of the fastest-growing technology consulting and solutions companies in the U.S. We offer advisory and managed services, innovative platforms, and staffing solutions to help clients harness the power of technology for maximum impact. With broad and deep industry expertise, we deliver solutions across AI, cybersecurity, enterprise architecture, and beyond. We don't just consult--we challenge the norms of consulting. Our approach pairs out-of-the-box thinking with a radically lean model for faster, smarter, and more... Know more