Software Mind
[8AI] Senior Full Stack Engineer (React + C#) Q2
Skills
2 months ago
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Important information
Contract type:
Freelance / Contract
Location:
San José Province, San José, Costa Rica
Work mode:
Remote
Published on:
26 August 2026
What they need
We are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch company’s projects! Our aim? To always be one step ahead. Become part of a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!
Overview
Software Mind is seeking qualified candidates located in Latam to fill the role of Senior Full-Stack Engineer.
In addition to a competitive salary rate and a positive work environment, committed to delivering high-quality technology solutions, we also offer:
- Flexible schedules and authentic work-life balance
- Opportunities for continuing education
- Social activities per country sponsored by the company
- Birthday celebration
- Payment in US Dollars
Job Description
We're looking for a Full Stack Engineer who will play a critical role in designing and developing web applications and backend APIs. The ideal candidate will have a deep understanding of full-stack web development with a specialization in supporting mobile applications. Additionally, this candidate will be an expert on REST APIs and distributed systems that scale to millions of users.
Main Responsibilities
- Collaborate on the design and development of responsive and user-friendly healthcare web applications
- Utilize front-end technologies (e.g., React, Vue.js) to create engaging user interfaces
- Develop server-side logic using back-end technologies like C# and .NET Core
- Integrate third-party APIs and services to enhance application functionality
- Ensure the security and privacy of healthcare data through the effective implementation of best practices
- Conduct testing, debugging, and troubleshooting to identify and address software issues
- Collaborate with cross-functional teams to implement continuous improvements and updates
Job Skills/Requirements
- +90% English written and oral (at least B2 level) with excellent communication skills
- 6+ years of industry experience as a Full Stack Engineer supporting enterprise B2B web
applications
Strong understanding of backend development using C# and frontend development using React
In-depth knowledge of Azure services
Strong proficiency in front-end technologies (HTML5, CSS, JavaScript)
Experience working in SaaS on Cloud-Native applications
Ability to take business requests and break them down into manageable steps to achieve a goal
Capable of designing a moderately sized software project, putting together a project plan to accomplish it, tracking progress, and executing it with a team
Able to see the big picture of how systems interact with one another
Nice to have:
Experience with collecting large amounts of data from mobile and health devices
Experience designing and implementing scalable and resilient architectures
Familiarity with multi-tenancy considerations and solutions
Proficiency in scripting and automation using tools such as PowerShell or Azure CLI
Exceptional creativity, along with strong collaboration and communication skills
Experience working with secure data such as HIPAA or other sensitive information
Vite + Tanstack
- Tanstack router
- Tanstack query + axios
ShadCN components
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