Full Stack Developer

​Full Stack Developer Envision Horizons is seeking an experienced Mid-Level Full Stack Developer to join our team in 2025!

The Full Stack Developer will be responsible for building and maintaining internal tools and services that support marketing, analytics, and reporting operations.

Core responsibilities include developing new API endpoints, backend logic, and creating or modifying user interfaces using Razor views (.cshtml) and vanilla JavaScript.

Location : Candidates must reside in Costa Rica or anywhere else in LATAM.

Fully remote.

Salary : $24k-$36k USD Annual Salary.

Working Hours : Minimum of 40 hours per week.

Availability between 9 : 00 am - 6 : 00 pm EST Monday through Friday.  Key Responsibilities Design, build, and maintain backend services and APIs in .NET (C#) Write and optimize SQL queries (MySQL) Build and update frontend features using Razor (.cshtml) and vanilla JavaScript, HTML, and CSS Integrate third-party APIs (e.g., Amazon Advertising, SmartScout) Debug and fix issues across the stack (frontend / backend) Collaborate with team members to plan and deliver features Participate in code reviews and contribute to improving code quality Qualifications Two to four years of experience in software development Proficiency in C# (.NET) and REST APIs Solid understanding of MySQL or similar relational databases Experience working with Razor views (.cshtml) and vanilla JavaScript Familiarity with Git and version control workflows Ability to work independently and communicate effectively in a remote team Nice to Have Familiarity with AWS services (Elastic Beanstalk, RDS, S3) Experience with e-commerce APIs (e.g., Amazon, Shopify) Understanding of batch data processing and performance monitoring Who We Are Envision Horizons is an award winning agency.

We have recently won The Glossy award for Best E-commerce Experience, and have been named an Amazon Ads Partners Awards finalist in the Creative Effectiveness category in 2024, as well as a finalist for the Brand Building US Category in 2022.

Founded in 2017, we are a leading Amazon agency that offers a turnkey solution for brands looking to simplify and optimize their Amazon presence.

Our mission is to help brands of all sizes improve their product pages, resolve common issues, and strategically use Amazon Advertising to scale successfully.

Our Core Values Be Inquisitive : Be naturally curious, love working with data, and determined to find an answer.

Be A Leader : Think like a business owner and be confident in your knowledge and expertise.

Get It Done : Get it done and get it done right.

If you don’t know how to get it done, be resourceful and independent in your work.

Have Humility : Admit when you’re wrong and take it as a learning opportunity.

Approach all conflict with active listening and compassion.

Powered by JazzHR