Feeny
WISE INTEGRATION

Sr. Full Stack JavaScript Engineer | Vilnius at WISE INTEGRATION (Vilnius, Lithuania)

WISE INTEGRATION· Vilnius, Lithuania·

Role details

Work type
Hybrid

Job description

We are looking for a strong Senior JavaScript Engineer to join our company. You’ll be joining a skilled team of engineers building a unique product for financial data reporting. Greenfield project with a mixed tech stack and microservice architecture. We are looking for a person who is primarily an engineer who likes complex algorithms. We are not looking just for a React developer. We are talking about a project where you will learn and ship a world-class, unique solution. You will play a role in development using JavaScript, TypeScript, React, Redux, Redux Saga, PostgreSQL, and working with Node Js occasionally. Java, Spring, and Spring Boot knowledge would be a huge plus. Your main focus would be working in a team that works on very specific components in the application. You should have an exceptionally strong understanding of JavaScript (structures, performance, etc.)

Key Responsibilities:

Development: coding, PR review, Scrum ceremonies, mentoring others, etc.

Job Requirements:

  • Bachelor's or Master of Science.
  • 4-8 years of experience in software development.
  • Working experience with: Javascript (Good/Expert level), React+Redux+Redux Saga+Typescript, NodeJS, advanced HTML, EC6 (Expert level), application monitoring, Agile delivery (Scrum of Scrums), PostgreSQL, Reddis.
  • Experience working with large-scale cloud-based applications (Azure).- Experience with Client interaction.

What we offer:

  • Opportunity to be part of a global organization.
  • Encouraging working atmosphere, engaging activities, and extra benefits (e.g., additional medical insurance (covers gym subscription), team events, outreach activities, and others).
  • Hybrid work model with remote work opportunities ( 3/5 days weekly from the office).
  • Open, modern, and ergonomic work environment when working from the office with the multicultural community.
  • Opportunity to grow professionally and personally (e.g., Udemy) and continuously develop within the domain.

Why work at WISE INTEGRATION

  • Culture: Emphasizes innovation, respect, diversity, and service. Described as “stimulating, supportive, collaborative, and inclusive” with a global team encouraged to contribute.
  • Work Policy: Hybrid workspace (employees combine remote and on-site work). Typical on-site presence expected.
  • Team & Growth: Fast-growing deeptech startup with a small, cross-functional team (30–40 people) across three continents. Opportunity to have high impact.
  • Locations: Offices in Hyères and Grenoble (France), Ottawa (Canada), and Taipei (Taiwan). International exposure.
  • Tech Stack: Work with C, Python, LabVIEW, MATLAB, Altium, Linux, and signal processing tools.

Application questions