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Fullstack Developer (Backend focused)

Full-time
Hanoi, Hybrid
Opening

Leanflag is an innovative work management and productivity platform designed to revolutionize the way teams collaborate and manage projects. Currently in its very early stages, Leanflag aims to offer intuitive and powerful solutions for organizing tasks, tracking progress, and enhancing team productivity. Join us from the ground up and transform the future of work management!

JOB DESCRIPTION

  • Design, code, and build solutions for developing new product features.
  • Maintain the in-house product design system framework to ensure consistency in design and user experience across different components and applications.
  • Develop new features for the core product to improve the user experience and meet business requirements.
  • Research new technologies and approaches to improve the codebase and stay up to date with industry trends and best practices.

REQUIREMENT

  • Prefer candidates with at least 3 years of experience in an equivalent position.
  • Experience as a Full-stack Developer, with a focus on Python or Ruby on Rails (or other backend languages like Golang, etc.)
  • Experience in building scalable applications and working with microservices architecture.
  • Experience in frontend development using modern frameworks such as Vue.js, React, or Angular.
  • Experience with relational databases (e.g., PostgreSQL, MySQL), including schema design and optimization. Familiarity with NoSQL databases (e.g., MongoDB) and caching technologies like Redis is a plus.
  • Experience with testing frameworks and writing unit/integration tests.
  • Experience with cloud platforms such as AWS, GCP, or Azure is a plus.
  • Proficient in Git for version control and team collaboration.
  • Strong ability to solve problems and think critically.
  • You should also be familiar with software development methodologies such as Agile or Scrum,
  • Excellent problem-solving and debugging skills

 

Benefits

You'll find this place irresistible

Enjoy top-tier compensation, including:

Compensation & Rewards

  • Competitive monthly NET salary, transparent and fully take-home

  • 13th-month salary per year

Work Flexibility & Time Off

  • 24 remote working days per year, enabling a healthy work–life balance

  • 12 days of paid annual leave, in addition to public holidays

  • Flexible working hours, Monday to Friday – weekends are fully yours

Well-being & Employee Care

  • Annual health check-ups

  • Full social insurance coverage (BHXH) in compliance with Vietnamese labor regulations

  • Company-sponsored sports clubs to support both physical and mental well-being

  • Regular company trips and team bonding activities

Career Growth & Work Environment

  • Be part of a fast-growing global B2B SaaS organization

  • Clear and accelerated career development and promotion pathways

  • Collaborate with talented, diverse, and high-performing teams across regions

  • Work in a modern, open, and empowering environment where individuality is respected and potential is nurtured

We are not just building products — we are building a workplace where people can grow, perform at their best, and create long-term impact.

 

Join Our Team

Provide a link to your CV if available.