Full-Stack Software Engineer

Valiant Technologies LLC; Bethesda (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

Valiant Technologies LLC in Bethesda, MD seeks a senior full-stack software engineer with 10–12+ years of experience to design, develop, test and maintain enterprise applications for Procurement Technology. Build scalable front-end using React and TypeScript and back-end services with Node.js, RESTful APIs and microservices on AWS, Docker and Kubernetes.

You will contribute to architecture, coding standards, testing and DevOps practices, and collaborate with product teams to deliver secure,

Qualifications

• 10–12+ years of full-stack software engineering experience.
• Strong understanding of modern application architecture and design patterns.
• Experience building secure, scalable and maintainable solutions.

Responsibilities

• Design, develop, test, implement and maintain high-quality enterprise applications and services.
• Build scalable front-end apps using React/TypeScript and back-end services with Node.js.
• Design, develop, and integrate RESTful APIs and microservices.

Tools

React

TypeScript

Node.js

AWS

Docker

Kubernetes

REST APIs

Microservices

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description: (Experience: 10 to 12+ Years)

• The ideal candidate has strong full-stack software engineering experience and a solid understanding of modern application architecture, REST APIs, microservices, cloud-native development, databases, containerized platforms and integration patterns.


• The candidate should be passionate about building secure, reliable, scalable and maintainable solutions, solving complex technical problems, contributing to technical design and engineering best practices and continuously improving software quality and delivery effectiveness.

Job Responsibilities:

• Design, develop, test, implement and maintain high-quality enterprise applications and services that support Procurement Technology.


• Build scalable, accessible and maintainable front-end applications using React and TypeScript and back-end services using Node.js.


• Design, develop, and integrate RESTful APIs, microservices and application integration solutions.


• Translate functional and business requirements into well-designed, maintainable technical solutions.


• Contribute to technical design and architecture discussions, including implementation approaches, design trade-offs and technical decisions within the team's scope.


• Develop cloud-native solutions on AWS using containerised application architectures with Docker and Kubernetes.


• Apply software engineering principles and design patterns to build secure, reliable, scalable, maintainable and high-performing applications.


• Design data models and use SQL and NoSQL databases effectively, including query optimisation and appropriate data-access patterns.


• Develop and maintain automated unit, integration, API and application-level tests to improve software quality and reduce regression risk.


• Participate in code reviews and provide constructive feedback to maintain standards for quality, security, performance and maintainability.


• Troubleshoot complex application, API, integration and production issues; perform root-cause analysis; and implement sustainable corrective actions.


• Contribute to CI/CD and DevOps practices, including automated build, test, deployment, release and rollback processes.


• Support application logging, monitoring, observability, operational readiness, production support and the team's on-call rotation, as applicable.


• Create and maintain technical documentation, including application designs, API specifications, integration details, runbooks and operational documentation.


• Collaborate with product managers, architects, QA engineers, DevOps and SRE teams, system integrators and other engineers to deliver end-to-end technology solutions.


• Provide technical guidance, code-review support and knowledge-sharing to junior engineers.


• Identify practical opportunities to improve application architecture, engineering practices, automation, performance, reliability and developer productivity.


• Utilise AI-assisted development tools responsibly, where appropriate, to improve coding, testing, documentation, and overall efficiency.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.