Senior Full Stack Software Engineer

Job Title : Senior Full-Stack Software Engineer

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. Must live in the United States

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

rd

party APIs

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 (USA)

Local Candidates Strongly Preferred

No Visa Sponsorship

Principals only – no Agencies or calls please

About Tillster

Headquartered in the USA, Tillster is the global leader in digital ordering and customer engagement solutions. For over a decade we have developed revolutionary self-service, ordering and payments solutions – for mobile, tablet, online, kiosk, call center, and more – creating personalized interactions based on consumer preferences, language, and currency. Our platform is compatible with 15+ unique POS systems, representing over 90% coverage in multi-unit restaurants. We offer one platform; one scalable, enterprise class solution – to create world-class digital engagement solutions.

Our mission and passion are one in the same : Empower restaurants and consumers to engage and transact anywhere, anytime, and from any device - one consumer at a time, one order at a time, billions of times over. In doing so, together we are transforming e-commerce in restaurants and make the till grow for Tillster and our customers.

Thriving at Tillster

As a member of Tillster, you will embody our core values :

Making a Difference in the Tillster Way

Our business and product mission is to empower restaurants and consumers globally; by empowering, supporting, and nurturing the people who are part of the global Tillster team. We are committed to fostering an inclusive and diverse work environment where every team member is respected, empowered, and encouraged to grow. To make this a reality, Tillster is dedicated to embracing diversity in all forms and is proudly an equal opportunity employer. We do not discriminate based on race, color, religion, national origin, gender identity, sexual orientation, age, family / parental status, marital status, veteran status, disability, or any other protected status.

Follow us on :

Tillster.com : https : / / www.tillster.com /

Tillster Careers : https : / / www.tillster.com / careers

LinkedIn : https : / / www.linkedin.com / company / tillster /