Senior Full Stack Software Engineer

Job Title

Senior Full-Stack Software Engineer

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/Postgre

SQL) databases, AWS, and third-party systems. Must live in the United States.

• Develop and maintain full-stack features using .NET (Framework/Core) and relational database with HTML/JavaScript.
• Integrate third-party systems (Internal, Stripe, Net Suite, Simphony, Quick Books) with internal platforms.
• Write and optimize SQL queries (MySQL, Postgre
  
  SQL, MSSQL); familiarity with No
  
  SQL (Dynamo
  
  DB/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 Git Hub 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).

• 8+ years in full-stack engineering roles.
• Strong experience with .NET (Framework and Core), C#, JavaScript, HTML.
• Working familiarity with Net Suite 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.

• Expected base salary range $135,000-$165,000. Total starting compensation will be determined based on all lawful criteria, company policy and best practices.
• Health Benefits:
  
  All full-time employees and their dependents are eligible for medical, dental, vision and FSA benefits. Includes healthcare and dependent care reimbursement programs, Employee Assistance Program (EAP) and Optum Care 24-hour confidential medical counseling services.
• Holidays:
  The company observes ten (10) paid holidays per calendar year.
• PTO:
  Full-time employees earn 15 days of PTO in the first 12 months, and 22 days in subsequent years. Part-time employees earn pro-rated PTO.
• Retirement:
  Eligible to participate in the 401(k) Plan from employment start date.
• Education, Learning & Development:
  College tuition and education assistance programs;
  Linked In Learning courses; and ongoing learning opportunities.

Local Candidates Strongly Preferred. No Visa Sponsorship. Principals only – no Agencies or calls please.

Headquartered in the USA, Tillster is the global leader in digital ordering and customer engagement solutions. Our platform is compatible with 15+ unique POS systems and supports multi-unit restaurants. We provide one scalable, enterprise-class solution to enable digital engagement solutions.

Thriving at Tillster:
We value Put Customers First, Collaborate, Innovate, Operate from Data, Drive Results, Own It, and Be Passionate and Have Fun. We are an equal opportunity employer and 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 Careers, and Linked In. For safety information, Tillster will never request payment or sensitive information during recruitment and will communicate only through official channels.