Accommodations Plus International (API) is a technology and services company focused on driving innovation across the travel and transportation industry. We partner with organizations in the airline, cruise, and rail sectors to deliver solutions that improve layover operations, enhance customer experience, and support long-term growth. Our mission is to make layovers simpler and more efficient for crew members—and we bring that to life through deep industry expertise and a practical, results-driven approach. Today, API’s platform powers over 18 million crew room nights each year for 100+ airlines and travel operators worldwide. Our Global Reach ensures that airline crews are rested, transported, and connected so global aviation runs on time. At API, we’re building a culture rooted in succeeding and thriving together. It’s a place where people are encouraged to take ownership, develop their skills, and contribute to work that matters. If you’re looking to grow your career in a company that values steady progress, real impact, and long-term development, we’d like to meet you Position Summary We’re hiring a Senior Full Stack Developer to build and maintain enterprise-grade applications across our Java and up-to-date frontend stack. This is a hands-on development role: you’ll write code across the full stack, from APIs and integrations to user interfaces, and work closely with your Team Lead and cross-functional partners to deliver secure, reliable solutions. You’ll also bring strong, practical AI skills, using AI coding assistants and agents every day to design, build, test, and ship. It’s a great fit for a developer who thrives in fast-paced, agile environments and enjoys learning from and helping teammates. Essential Functions and Responsibilities
- Design, build,



and maintain features across the full stack using Java, Spring Boot, Angular, and React.
- Work hands-on with AI coding assistants and agents in your daily development, from implementation through testing, code review, and debugging.
- Build and integrate RESTful and SOAP-based services, including modern authentication (SAML, PingFederate).
- Write automated unit and integration tests for the functionality you develop.
- Document and test APIs using Postman and Swagger.
- Turn business requirements into clean, secure, and maintainable code.
- Troubleshoot and resolve issues across development, staging, and production.
- Contribute to code reviews, technical design discussions, and team best practices, including how the team uses AI tools.
- Collaborate with your Team Lead and cross-functional teams to deliver on commitments. What success looks like
- Delivery : you consistently ship well-tested features that meet requirements and land on time
- Code quality : your code is clean, secure, and maintainable, and holds up well in code review
- AI-assisted development : you use AI coding tools and agents effectively and safely, and share what works with the team
- Testing : automated unit and integration tests cover the functionality you build
- API quality : the APIs you build are well documented and tested through Postman and Swagger
- Stability : you help identify and resolve issues across development, staging, and production Required Skills,



Education, and Experience
- A Bachelor’s degree in Computer Science, Engineering, or a related field
- At least 5 years of experience in full stack application development
- Strong, hands-on use of AI in software development: coding assistants and agents (e.g. Claude Code, GitHub Copilot, Cursor), agentic workflows, and AI-assisted testing, debugging, and code review. You should be able to demonstrate this live, with real examples of how it has made you more effective
- Good judgment on AI output: knowing when to trust it, how to verify it, and how to keep code quality, security, and maintainability high
- Solid proficiency in Java and the Spring / Spring Boot framework
- Experience with REST, JSON, GraphQL, and SOAP integrations
- Hands-on experience with AWS, including EC2, S3, SNS, Secrets Manager, and Cognito
- Working knowledge of databases such as PostgreSQL, MySQL, and DynamoDB
- Experience with API design and testing (Postman, Swagger) and testing automation, including automated unit and integration tests
- Experience with Git and CI/CD tools (e.g. Jenkins, GitHub Actions)
- Good communication, problem-solving, and teamwork skills Preferred Qualifications
- Familiarity with DevOps tools and automation frameworks such as Ansible.
- Containerization with Docker.
- Experience with authentication protocols such as SAML and PingFederate.
- Knowledge of monitoring tools such as CloudWatch and Datadog.
- Familiarity with Agile methodologies such as Scrum and Kanban.
- Experience with legacy-to-modern tech migrations. Position Type and Expected Hours of Work This is a full-time position. Standard days and hours of work are Monday through Friday, during normal core business

📌 Senior Full Stack Developer (Markham)
🏢 Accommodations Plus International
📍 Markham