Senior Software Engineer- Back End Lisboa

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. Our mission is to empower restaurants and consumers to connect and transact anywhere, anytime, and from any device—one order at a time, billions of times over. Our platform integrates with 15+ POS systems covering over 90% of the
- unit restaurant market. We are transforming restaurant
- commerce on a global scale through solutions that fuel growth for our clients and bring personalized convenience to millions of guests worldwide.

About the Role

We are seeking a Senior Software Engineer (Back End) to help design, build, and scale our
- based microservices platform. This role is ideal for someone who loves solving complex engineering challenges, thrives in a
- paced environment, and is eager to impact products used by some of the world’s most recognized restaurant brands.

As part of our back end engineering team, you’ll work with AWS, Type
Script, and modern
- oriented architectures to deliver highly available, secure, and
- performance solutions. You’ll have the opportunity to influence architectural decisions, mentor peers, and ensure our services are built with quality at their core.

What You’ll Do

• Design, develop, and maintain scalable microservices in AWS using Type
  Script (or other modern OOP languages).
• Build services that integrate through
  - defined APIs, ensuring modularity, scalability, and performance.
• Champion testing excellence: write and maintain unit, integration, and
  -
  - 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
  - quality, maintainable, and
  - 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
  - ready.

About You

• 5+ years of experience building
  - oriented applications with Java, Python, C#, Type
  Script, or similar.
• Proven experience designing and implementing microservice architectures.
• Hands-on experience with quality testing (unit, integration,
  -
  - end).
• Strong grasp of design patterns and architectural best practices.
• Proficient with relational and/or No
  SQL 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 (Dynamo
  DB, SQS, etc. ).
• Analytical mindset with a focus on continuous improvement.
• Comfortable in a
  - moving, dynamic environment where requirements evolve.

The Interview Process

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

Why Join Tillster?

• Work on
  - scale technology powering billions of transactions.
• Be part of a collaborative, innovative, and fun culture where
  - 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.

Equal Opportunity

Tillster is an Equal Opportunity Employer. We celebrate diversity, value inclusion, and are committed to creating an environment where everyone can thrive.