Senior Full Stack Developer – React, Node.js

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Applaudo

501 - 1000 employees

Founded 2013

💼 Consulting

📣 Marketing

📦 Logistics

Consulting • Marketing • Logistics

Applaudo is a nearshore software development company that helps businesses accelerate their digital transformation. With over a decade of experience, Applaudo partners with some of the world’s most admired brands to streamline IT solutions, optimize delivery costs, and modernize their digital infrastructure. The company offers a range of services including innovation and experience design, development and maintenance, quality assurance, cloud solutions, artificial intelligence, and cybersecurity. Applaudo is known for its expertise in data solutions and app modernization, and has a strong presence in industries like sports, media and entertainment, retail, consumer packaged goods, and financial services. Headquartered in Austin, TX with offices in San Salvador, Applaudo blends top-tier software development talent with cutting-edge technology to drive business growth for its clients.

📋 Description

• Design, develop, and maintain scalable full-stack applications using TypeScript across React frontend and Node.js backend services • Build and enhance cloud-native, serverless applications using AWS Lambda, API Gateway, DynamoDB, and AWS CDK • Develop modern React user interfaces using established frontend patterns and component libraries • Design efficient DynamoDB data models using Single-Table Design and optimized access patterns • Develop secure and scalable RESTful APIs following OpenAPI specifications and implement schema validation using Zod • Write clean, maintainable, and well-tested code following established engineering standards and best practices • Create comprehensive unit tests while supporting automated API and end-to-end testing initiatives when needed • Participate in code reviews while ensuring high standards for quality, performance, maintainability, and security • Troubleshoot production issues, perform root-cause analysis, and continuously improve application reliability • Collaborate with software engineers, architects, product owners, and other stakeholders throughout the software development lifecycle • Actively participate in Agile ceremonies including sprint planning, daily standups, retrospectives, and backlog refinement • Take ownership of solutions from implementation through deployment and production support

🎯 Requirements

• 5+ years of professional experience as a Full Stack Software Developer or Software Engineer • Strong experience developing production applications using TypeScript across frontend and backend • Strong experience building modern web applications with React • Strong backend development experience using Node.js • Experience designing and developing RESTful APIs using OpenAPI • Experience implementing schema validation using Zod or similar libraries • Experience building serverless applications using AWS Lambda, API Gateway, and DynamoDB • Strong understanding of DynamoDB Single-Table Design and access-pattern modeling • Experience provisioning infrastructure using AWS CDK or similar Infrastructure as Code tools • Experience with CI/CD pipelines and code quality tools • Experience writing automated unit tests using Vitest or similar frameworks • Familiarity with automated testing using Playwright, Postman, or similar tools • Experience with TanStack Router/Query, Mantine UI, Zustand, or similar libraries • Understanding of secure coding practices involving PII/PCI • Strong communication, collaboration, and problem-solving skills • Ability to work independently and contribute effectively within Agile teams • Advanced English communication skills, written and spoken

🏖️ Benefits

• Remote work option

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