Full Stack Software Developer
Posted 7 Oct 2026
Advertised as “.NET / JavaScript Full Stack Software Developer”
BranchFactor Summary
The original posting with the fluff stripped out
- Management level
- Individual contributor
- Employment
- Hybrid
- Contract
- Full-time
No salary listed for this role.
Field of studyComputer Science, Software Engineering (or related)
Study levelBachelor's
Our client, TwinEngines, is seeking a Full Stack Software Developers to join their Costa Rica engineering team.
This role is ideal for a developer who enjoys building modern, cloud-connected applications that integrate ERP, CRM, AI, shop-floor tools, and mobile platforms to support real-world business operations in manufacturing, distribution, and industrial environments.
The developer will play a key role in designing, building, and maintaining applications that support mission-critical processes. This includes web, mobile, and desktop development; cloud integrations; and participation in solution architecture alongside engineering teams in Costa Rica and the U.S.
Key Responsibilities
– Develop Windows, Web, and Mobile (.NET MAUI) applications connected to Azure cloud and AI services.
– Build features for portals, shop-floor systems, collaboration tools, and mobile modules.
– Participate in architecture sessions to map systems, processes, and data flows that bridge ERP gaps.
– Implement AI capabilities such as computer vision, OCR, natural language processing, and predictive analytics.
– Create custom dashboards and Power BI analytics for data-driven decision-making.
– Integrate solutions with Office 365, ERP systems, SharePoint, Teams, OneDrive, CRM tools, and third-party applications.
– Collaborate with cross-border engineering teams to deliver performant, reliable, and maintainable software.
– Support continuous improvement through Lean Agile practices.
What the Role Offers
– Competitive salary and benefits package.
– Ongoing professional development and certification opportunities.
– A collaborative, innovation-driven culture.
– Growth opportunities within a hybrid U.S.–Costa Rica engineering structure.
– Occasional travel to the headquarters in Atlanta.
– A chance to contribute to cutting-edge industrial digital transformation solutions.
Requirements
Required Skills and Experience
Programming and Development
- C#
- ASP.NET
- SQL Server
- JavaScript (ES6+)
Front-End / Web Skills
- DOM manipulation
- Asynchronous programming (Promises, async/await)
Tools & Engineering Practices
- Microsoft Visual Studio
- Git
- Modern SDLC practices
Architecture & Systems
- Cloud architecture fundamentals