About VMO

VMO - a proud member of the ALTEN Group, a global leader in engineering and IT services with over 60,000 employees worldwide.

At VMO, we partner with clients across Asia, the Americas, and Europe, delivering software development and digital transformation solutions that drive real impact on businesses and society.

From day one, our vision has been to build more than just a technology company – we aim to create a place where forward thinkers can thrive, innovate, and make a difference. At VMO, local talent connects with global opportunities. We are home to innovators, dreamers, and doers - and we are always looking for passionate people to join us and shape the future together.

Job Description

Participate in the development and maintenance of products and systems for clients in the banking and finance industry.
Analyze business requirements, design technical solutions, and implement features using Ruby on Rails.
Write high-quality, maintainable code with a strong focus on performance, security, and scalability.
Participate in code reviews, write unit tests, and ensure overall product quality.
Work directly with a global team, including BAs, PMs, QAs, and overseas developers throughout the project lifecycle.
Communicate, provide project updates, and resolve technical issues in English within an international working environment.

* Note

Location: Ho Chi Minh City
Workplace type: Hybrid (2-3 days/week)
Interview 2 Rounds (Online)

Requirements

PreSenior-level experience with strong hands-on expertise in Ruby on Rails application development.
3.5+ years of experience in Ruby on Rails application development.
Solid knowledge of RESTful APIs, databases (PostgreSQL/MySQL), and software design patterns.
Proven experience working on projects in the banking/finance industry.
Conversational English skills sufficient for direct communication with clients and global team members.
Experience working with global teams and/or international projects.
Proactive, agile, eager to learn, and highly responsible.
Willing to work onsite in Ho Chi Minh City and commit to a long-term project engagement (1–2 years)

Nice to Have

Experience with microservices, CI/CD, and Docker.
Experience working in an Agile/Scrum environment.
Experience in performance optimization and security for financial systems.

BENEFITS

OPPORTUNITIES AND CHALLENGES:

Opportunity to work in a professional, modern and energizing setting.
Challenging projects, possibilities, cutting-edge technology, and problems.
An open and dynamic working atmosphere that promotes the interchange of ideas, while also empowering you to work and create in your own style. Each employee's talent and accomplishments are valued, and outstanding employees are recognized and rewarded on a yearly basis.
Opportunities for capacity development, as well as assistance with professional certification expenses, are available to those who work in the field (1 million - 5 million).
Some advanced certifications will cover the full cost of studying and taking the exam.

ATTRACTIVE REWARDING POLICY AND WORK-LIFE BALANCE:

Review salary 1-2 times/year, with the possibility of an unexpected salary rise based on capacity an infinite number of times per year
Policy for 13th-Month Salary Bonus and Holiday Bonuses According to Company Regulations.
Holiday travel mode (package 5-7 million/person), team building,...
Full participation in social insurance, as well as a yearly health checkup at a reputable hospital.
Comprehensive visit policy for personnel and relatives: birthday, marriage, childbirth, illness, etc.
The football club, cycling car, badminton, picklepall,... are just a few of the sports and cultural activities available.
Allowance for classes and training awards: Learning Star of the Month
A chance to be the face of the year's study, the royalties...

CONTACT AND APPLICATION

If you find this position a good fit for you, please send your application or reach out directly for more details:

Email: [HIDDEN TEXT]
Phone (Zalo): 0981108599 (Phuong Lien)
Address: IDMC Ton That Thuyet, Cau Giay, Hanoi
Working time: 8.30 am – 5.30 pm from Monday to Friday.

Ruby on Rails Developer (Good English)