Sign-on Bonus

As a Backend Engineer at Everfit, you'll play a critical role in shaping the infrastructure behind our AI-powered fitness coaching platform. Your contributions will directly support coaches and users around the world.

Requirements

• 3+ years of professional experience working with (ES6).
• Solid understanding of RESTful API design and backend architecture.
• Experienced with , MongoDB, Redis, and PostgreSQL.
• Familiar with unit testing frameworks like Jest or Mocha, and passionate about code quality.
• Able to write clean, maintainable, and well-documented code.
• Comfortable working in an Agile/Scrum development environment.
• Strong problem-solving and analytical skills.
• Basic to intermediate English communication skills — you're willing to grow with us.

Nice to have:

• Hands-on experience with AWS services (e.g., S3, ECS, Lambda).
• Familiarity with message queues (e.g., Kafka, SQS).
• Knowledge of containerization and orchestration tools (e.g., Docker, ECS).
• Understanding of microservices and distributed systems.
• Familiar with authentication/authorization mechanisms (e.g., OAuth2, JWT).
• Strong written English and improving verbal English — we'll help you get there.

Benefits

• Full social insurance coverage and premium healthcare benefits.
• Competitive salary with 13th-month pay and performance bonus.
• Paid leave — vacation, sick leave, and maternity leave.

• Be part of a mission-driven company that's transforming human potential.
• Empower over 200,000+ coaches in more than 200 countries — including Olympic athletes, military trainers, rehab specialists, and celebrity coaches.
• Make a global impact while building a meaningful, purpose-driven career.
• Continuous training and mentoring.
• 1–2 performance reviews annually.

• English-speaking, international environment promoting open communication and collaboration.
• Work alongside world-class talent from companies like Apple, Meta, Uber, Patreon, and Nike, united by a shared passion for impact and excellence.
• International team for global career growth.
• State-of-the-art equipment provided.
• Beautiful working environment near Danang's city center (Dragon Bridge) and Hanoi office.

• PVI health insurance program and annual health check-ups.
• Active sports clubs (football, badminton, pickleball) and company retreats.
• A modern pantry designed for relaxation and social connection.
• Monthly wellness and learning workshops to recharge and grow.