Senior Software Developer

### Who you are

• Excellent communication skills in English
• Outstanding Java knowledge with 5+ years of production usage experience
• Expert knowledge of the Spring framework (Spring Boot, Spring MVC, Spring Security)
• Experience with both relational (SQL) and non-relational (NoSQL) databases
• Knowledge of monitoring applications for performance and reliability
• Experience with real-time messaging systems (Pub/Sub, Kafka, etc.)
• Solid understanding of computer science fundamentals, including object-oriented programming and design patterns
• Experience with building robust and complete RESTful APIs
• Familiarity with API documentation and standards such as OpenAPI
• Commitment to clean code, maintainability, and systematic correctness
• One additional backend language (Python, Go)
• Experience writing automated unit and functional tests
• Experience in Agile development environments
• Understanding of networking fundamentals (HTTP, TCP, TLS, etc.)
• Proficiency with CI/CD systems, Docker, and Kubernetes
• Experience with cloud environments like AWS or GCP
• Computer Science degree or equivalent
• You are a team player who likes to contribute to discussions and share your experience
• You are self-motivated and can function effectively in a team environment with minimum supervision
• You are always seeking improvement and progress
• You are eager to make decisions and not afraid of making mistakes

### What the job involves

• Lightspeed is looking for a Senior Java Developer to join our team
• As a Backend developer, you will support Lightspeed's Hospitality product group in our mission to expand our reach into new markets and countries while enhancing our advanced hospitality commerce platform
• For this role specifically, you will join our Third Party Ecosystem Squad
• This team is dedicated to enabling integrations that make our flagship product a more complete and sticky solution, empowering partnerships to drive new business
• By integrating third-party services, you'll ensure seamless interoperability and enhance our platform's overall functionality and value. Your work will be pivotal in building a robust and flexible ecosystem that meets diverse customer needs
• Above all, your work will change the way the world experiences hospitality!
• Developing and Optimizing Integrations: Focus on developing and optimizing third-party integrations that enhance the functionality and stickiness of the K-Series platform
• Integration Design and Implementation: Design and implement integration solutions that expand our ecosystem, and ensure seamless interoperability with third-party services
• API Development: Build robust and complete RESTful APIs, ensuring they are well-documented and adhere to standards such as OpenAPI
• Clean Code and Documentation: Write clean, maintainable, and well-documented code to support the scalability and reliability of our platform
• Cross-Functional Collaboration: Collaborate with Product Managers, Product Designers, and Platform Teams to achieve project objectives and enhance development practices
• Performance Monitoring: Analyze system performance and implement monitoring solutions to ensure optimal operation and quick resolution of issues
• Continuous Learning and Growth: Extend your skills by learning from and growing with the team, contributing to a culture of continuous improvement and innovation

### Benefits

• With Lightspeed PX, you can enjoy flexible paid time off and up to 2 months remote per year with our hybrid work policy
• Equity options, because this is your company too
• Contributions to your pension plan. Your future matters
• Training opportunities to grow your skills and career
• Health and wellness credit so you feel your best
• Time off to volunteer and give back to your community
• Interest groups, from #coffee_pals to sponsored sports teams
• Computer purchase program to get your personal Macbook