Senior Software Engineer – Back End
 Remote (must be based in Portugal)
About Tillster
Tillster, headquartered in the USA, is the global leader in digital ordering and customer engagement solutions for the restaurant industry. For more than a decade, we’ve pioneered self-service, ordering, and payment technologies across mobile, web, kiosk, and call center platforms.
Our mission is simple but powerful: to empower restaurants and consumers to connect and transact anywhere, anytime, and from any device—one order at a time, billions of times over. Today, our platform integrates with 15+ POS systems covering over 90% of the multi-unit restaurant market.
At Tillster, you’ll join a team that is transforming restaurant e-commerce on a global scale—building solutions that fuel growth for our clients and bring personalized convenience to millions of guests worldwide.

• Design, develop, and maintain scalable microservices in AWS using TypeScript (or other modern OOP languages).
• Build services that integrate seamlessly through well-defined APIs, ensuring modularity, scalability, and performance.
• Champion testing excellence: write and maintain unit, integration, and end-to-end tests, driving high test coverage and adopting TDD where appropriate.
• Actively contribute to Agile ceremonies (Scrum or Kanban) and collaborate with product owners, architects, and engineers across teams.
• Participate in code reviews, ensuring high-quality, maintainable, and well-documented code.
• Engage in technical design discussions to shape the evolution of our platform.
• Continuously learn and grow: Tillster offers access to 16K+ online courses to keep your skills sharp and future-ready.

• 5+ years of experience building service-oriented applications with Java, Python, C#, TypeScript, or similar.
• Proven experience designing and implementing microservice architectures.
• Hands-on experience with quality testing (unit, integration, end-to-end).
• Strong grasp of design patterns and architectural best practices.
• Proficient with relational and/or NoSQL data stores.
• Excellent communication skills in English (written and spoken).
• Experience working in Agile environments (Scrum or Kanban).
• Knowledge of security best practices (OAuth, JWT, encryption).
• Bachelor’s degree in Computer Science (or equivalent experience).
• Bonus points for: AWS serverless experience (DynamoDB, SQS, etc.).
• Analytical mindset with a focus on continuous improvement.
• Comfortable in a fast-moving, dynamic environment where requirements evolve.

1. Recruiter screen with Talent Acquisition
2. Live coding challenge & interview with Back End Engineering Manager
3. Final conversation with our Program Leader (TCE)

• Work on global-scale technology powering billions of transactions.
• Be part of a collaborative, innovative, and fun culture where problem-solving and ownership are celebrated.
• Competitive salary and benefits package.
• Flexible work schedules, generous PTO, and health & retirement benefits.
• Educational Assistance Program + access to 16,000+ online learning courses.
• Remote-first culture with colleagues across the U.S., France, Portugal, and Spain.

At Tillster, we are proudly an Equal Opportunity Employer. We celebrate diversity, value inclusion, and are committed to creating an environment where everyone can thrive.
⚠️ Please note: No visa sponsorship is available for this role. 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:

• Put Customers First: Prioritize the needs and satisfaction of our customers in all decisions and actions appropriate to Tillster’s stage of development, resources, and stated goals.
• Collaborate: Work together effectively, leveraging diverse perspectives to achieve common goals.
• Innovate: Embrace creativity and pursue new ideas to drive progress and improvement.
• Operate from Data: Use strong critical thinking skills to make informed decisions based on accurate and relevant data.
• Drive Results: Focus on achieving tangible outcomes and delivering high performance.
• Own It: Take responsibility for your actions and the success of your work.
• Be Passionate and Have Fun: Bring enthusiasm to your work and enjoy the journey.

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/

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Tillster cares about the safety of all our employees—even those we’ve yet to hire

RECRUITMENT FRAUD WARNING
We want to help you stay safe during your job search. Tillster will never:

• Request personal/financial information during recruitment
• Require payment or fees
• Ask for sensitive PII before a formal job offer
• Collect information via email or phone (only through secure channels)
• Extend offers without in-person or virtual interviews

Red flags: All official communications come from @tillster.com addresses only
Suspicious activity? Report immediately to Tillster HR, Legal, or Cyber Security teams.