Full Time

Senior Full-Stack Software Engineer

Posted by Tillster • Coimbra, Coimbra District, Portugal

📍 Coimbra, Coimbra District 🕒 February 23, 2026

About the Role

Job Title: Senior Full-Stack Software Engineer

Location: REMOTE BUT YOU MUST LIVE IN PORTUGAL

Job Summary:
Contribute to the design, development, and support of scalable, integrated business systems across web, cloud, and enterprise platforms. You’ll work alongside the Principal Architect to build high-performance applications, and integrations using .NET (Framework/Core), SQL (MySql/MSSQL/PgSql) databases, AWS, and third-party systems.Key Responsibilities
  • Develop and maintain full-stack features using .NET (Framework/Core) and relational database with HTML/JavaScript
  • Integrate third-party systems (Internal, Stripe, NetSuite, Simphony, QuickBooks) with internal platforms.
  • Write and optimize SQL queries (MySQL, PostgreSQL, MSSQL); familiarity with NoSQL (DynamoDB/Mongo) a plus.
  • Participate in code reviews, pull requests, and collaborative design discussions.
  • Deploy services using AWS infrastructu...
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