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[8JH] Senior Full-Stack Engineer (.NET/Angular – CSS/UI) – Team Lead

Posted 11 days ago

RemoteSan José, San José Province, Costa RicaSE

Job Description

Software Mind is seeking a Senior Full-Stack Engineer with strong UI/CSS skills to lead development on a client onboarding and process automation platform.

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

About the Role

Our client is building a self-service platform to automate client onboarding scripts and HTML branding creation. The work is split between platform development (50%) and direct client launches (50%). This is a team lead position working alongside an additional developer and a QA resource.

Main Responsibilities

Platform Development (50%)

  • Architect and develop a self-service automation platform using Angular, C#, and REST APIs
  • Build and maintain MySQL database integrations and back-end services
  • Design and implement polished, responsive UI components with a strong emphasis on HTML/CSS and TypeScript
  • Integrate and maintain AWS infrastructure and services
  • Set and uphold front-end quality and UI/UX standards across the team

Client Launches & Team Lead (50%)

  • Lead technical execution of client onboarding and branding deployments
  • Coordinate with an additional developer and QA resource
  • Conduct code reviews and provide technical direction to the team
  • Collaborate with stakeholders on requirements and timelines

Qualifications

Requirements

  • +90% English written and oral (B2 level minimum)
  • 5+ years of full-stack development experience
  • Strong proficiency in Angular, C#, REST API, and MySQL
  • Advanced HTML, CSS, and TypeScript skills – UI design quality is essential
  • Experience with AWS services
  • Demonstrated experience leading or coordinating a development team

Nice to Have

  • Experience building self-service or automation platforms
  • Familiarity with client onboarding workflows
  • Experience with BrowserStack, BlazeMeter, or Cypress for QA coordination

Additional Information

Critical Technology Proficiency: Angular, C#, REST API, MySQL, AWS, HTML/CSS, TypeScript

Timeline: ~6 months projected, with potential for long-term retention

We are accepting applications from LATAM countries
#LI-DNI

Job details
Workplace
Remote
Location
San José, San José Province, Costa Rica
Experience
SE
Software Mind logo
Software Mind
View company page

A software house that provides software development services to boost product engineering and digital transformation capabilities.

Employees
1313
Industry
IT Services and IT Consulting
Headquarters
Krakow, Malopolskie
Company location
al. Jana Pawła II 43b, Krakow, Malopolskie 31-864, PL
Specialties
IT Outsourcing, Custom Application Services, Nearshore Teams, Offshore Teams, Software Development, Web Development, scrum, and Legacy IT retirement

Key team members

Victor Szczerba

Victor Szczerba

Jim Turner, MBA

Jim Turner, MBA

Grzegorz Mlynarczyk

Grzegorz Mlynarczyk

Jacek Lonc

Jacek Lonc

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