Full Stack Developer – Fulltime – Remote

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We are looking for candidates for the position of Full Stack Developer. If you are looking for a job change, please contact us to discuss further.


  • Design software solutions to meet customer requirements in the feasibility of the technology system
  • Develop user interface (Frontend) through JavaScript frameworks
  • Implement Business Logic (Backend) with Java (Spring Boot)
  • Participate in product development, social network data analysis systems, and telecommunications data.
  • Participate in the company’s projects.
  • Programming to build core, and back end for systems with partner enterprises, and financial organizations.
  • Build CMS and portal systems on the Java platform.
  • Develop Mobile Vas platforms. Cut HTML, CSS, jQuery.
  • Propose solutions, and new technology trends to improve product quality.
  • Work on difficult problems such as: Developing a core micro-service framework.
  • Build APIs and systems with high load capacity.
  • Optimize high-speed systems.
  • Develop a core micro-service framework
  • Build APIs and systems with high load capacity.
  • Optimize high-speed systems


Experience requirements:

  • Have at least 1-2 years of experience as a full stack.
  • Have participated in at least 2 projects related to finance.

Technology requirements

  • Have experience in JS, Angular, React (front-end)
  • Proficient in .Net framework, Java, PL SQL
  • Proficient in building HTML/CSS/Javascript based on design from the designer (using Figma, adobe xd, photoshop…) ensuring website layout on different browsers and devices;
  • Have experience using CSS Preprocessor tools (SASS/LESS), HTML Template Engine (Jade, HBS), Automation Build Tools…
  • Have experience developing API, interacting with API
  • Have experience related to encryption: transmission line, packet (message)…
  • Have knowledge of system architecture, and cloud aws.
  • Have experience in DBMS(oracle, MySQL, msssql), and NoSQL (MongoDB, Redis).
  • Have experience in SVN, GIT, Jira;
  • Have experience in Unit Tests and UI Tests
  • Good expertise in OOP

Documentation requirements

  • Proficient in building technical specification documents (Technical Specification Document), including: ERD, Database schema, and swagger APIs,…
  • Ability to read and understand English documents

Other requirements

  • Able to withstand high pressure from the priority and timeline of the project
  • The product delivered has good quality, minimizing errors
  • Check carefully (unit test) before handing it over to the testing team
  • Proactively report work results periodically to management


  • Income level: Fixed salary + Project bonus (fixed salary according to the candidate’s ability and experience)
  • Bonus for performance according to work efficiency annually, bonus for holidays and Tet.
  • Salary adjustment evaluation 6 months/time.
  • Work with big brands, enterprises, and corporations from abroad and in Vietnam.
  • Diverse benefits regime

Why Join 5s3s.ca?

At 5s3s.ca, we value our employees as our greatest asset. We offer a collaborative and inclusive work environment where innovation is encouraged. As part of our team, you’ll have the opportunity to grow professionally and contribute to the success of a dynamic organization.

How to Apply:

To apply, please fill out the application form by providing your details and uploading your resume APPLY HERE https://forms.gle/SK9iGXLcnNx6azmn6

At 5s3s.ca is an equal-opportunity employer and welcomes diversity in the workplace.

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