Sr. Fullstack Developer
First seen by Alion on Nov 14, 2026.
Position: Senior Full-Stack Developer
Location: Fully remote
Duration: 12+ months
Description:
Seeking a Full Stack Developer that can architect and develop large scale enterprise applications using React.js for front-end, Node.js for API's & Postgres for backend. Along with Kubernetes experience, and experience working with offshore development team.
Focus:
Must have strong JavaScript, Node.js, Postgres experience. Infrastructure is on Amazon - so, must have experience with Amazon Lambda, Amazon Cognito (Identity Management System). Responsible for writing APIs in largescale applications. Strong JavaScript, Node.js. Strong with PostgresSQL, Good SQL Knowledge - client is using MySQL – must have good understanding of Data Models. The Custom APIs (Rest APIs) were written internally - backbone for Web Application & Mobile Application
Top Skills:
- Node.js & JavaScript
- PostgresSQL
- Amazon exp - APIs are hosted on Amazon Infrastructure
- Open AI/Chat GPT 3.5/4
Responsibilities :
- Understand proposed features and quickly design and build scalable API's and SQL schema & queries
- Develop reusable user interface components and front-end libraries in React.js
- Proactively analyze website performance and implement solutions for improvement
- Collaborate with architects, developers, business analysts, and QA analysts to design, develop, and test applications
- 10+ years of experience building complex web applications
- Solid work experience using component-based development on the client side
- 7+ years of experience developing single page applications
- 7+ years of experience coding robust and secure Rest API's in Node.js, JSON, XML
- 7+ years of experience working with PostgresSQL (preferred) MySQL (or SQL Server) designing schemas and writing optimized queries
- 7+ years of experience coding in JavaScript, HTML, CSS
- 3+ years of experience developing in React.js and Redux. Prior to that some experience in Angular or Backbone or Knockout or Ember.
- 5+ years of experience integrating systems using Rest APIs and single sign-on
- 7+ years of experience with automated unit, integration and end-to-end testing
- Experience with continuous integration / continuous deployment using AWS CodePipeline and CloudFormation templates
- Experience with AWS infrastructure (API Gateway, S3, Lambda, Aurora, EC2)
- Experience with Google Analytics integration
- Deep knowledge to create standards-compliant, cross-browser, mobile compatible front-end code with responsive design
- Deep knowledge of server-side and front-end performance optimization
- Strong design skills a huge plus
- Should be a self-starter who is excited to relentlessly solve many technical challenges
- Must have excellent written and verbal communication skills
- Should manage own time and work well both independently and as part of a team
- Must have strong JavaScript, Node.js, PostgreSQL experience
- Infrastructure is on Amazon - so, must have experience with Amazon Lambda, Amazon Cognito (Identity Management System)
- Responsible for writing APIs in largescale applications
- Strong JavaScript, Node.js
- Good SQL Knowledge - client is using MySQL – must have good understanding of Data Models
- The Custom APIs (Rest APIs) were written internally - backbone for Web Application & Mobile Application
All your information will be kept confidential according to EEO guidelines.
iSpace is a global services company focused on outsourcing, consulting and staffing. Over the last decade, we have helped numerous corporations and institutions reach their business objectives and IT goals.
iSpace services are centered in three areas - IT Outsourcing, IT Staff Augmentation, and Business Process Outsourcing. Our team of seasoned professionals based in the United States and India focus on providing results, driving innovation and affecting outcomes. Our clients have come to rely on our expertise, our commitment to quality, customer service and our innovative approach to problem solving to help create sustainable value for their customers and shareholders.
Specializing in Healthcare, Entertainment, Automobile and Financial Services, we work with Fortune 1000 companies throughout the United States. Our commitment to customer satisfaction is reflected in the fact that over 90% of our client base have remained with us for over 5 years.
Originally posted on Himalayas