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 infrastructure (EC2, RDS, Lambda, S3) and manage IIS for legacy .NET apps.
Contribute to CI/CD workflows using Jenkins and GitHub Actions.
Support production issues related to system performance and integration failures/issues.
Assist with creating reporting pipelines using tools like Snowflake, Redshift and SQL.
Work cross-functionally with product, operations, and accounting teams to understand and implement requirements.
Contribute to technical documentation and maintain system/process clarity.
Build and document RESTful APIs for internal and external consumption (Swagger/OpenAPI).

Preferred Qualifications

8+ years in full-stack engineering roles
Strong experience with .NET (Framework and Core), C#, JavaScript, HTML
working familiarity with NetSuite API/backend integrations - highly preferred
Hands-on experience/understanding of AWS, SQL relational databases, and integrations with 3rd party APIs
Ability to work independently but thrive in a collaborative, fast-paced environment
Excellent communication skills and a mindset for continuous learning
Worked in Agile Environment

The Interview Process

1. Recruiter interview with a Talent Acquisition specialist

2. interview with our Program Leader Full Stack

3. Final interview with our Head of Software Development

Pay and Benefits (PORTUGAL)

Compensation competitive to market and geographical location.
Meal allowance for each day worked available through meal card.
Home/Office allowance reimbursement per calendar month, pro-rated based on employment start date.
Health insurance: Tillster pays the premium for employee private health insurance. Employees have the option to add their spouse/dependents at the employee’s cost.
Holidays: Up to 20 federal and local/municipal holidays in accordance with applicable Portuguese Labor laws, dependent on your employment start date.
Vacation: Up to 22 days of vacation every holiday year, pro-rated based on employment start date.
Education, Learning & Development: We offer Udemy Learning courses; and ongoing learning and development opportunities.

Tillster is proudly an Equal Opportunity Employer

No Visa Sponsorship

Principals only – no Agencies or calls please