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Location
Hybrid
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Aug 20, 2026.

Overview
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Profile match
Founded in 2012 and based in Warsaw, Webellian is a digital and IT consulting firm that specializes in guiding global corporations through their digital transformation journeys. The company provides a wide range of services, including bespoke software development, cloud-native solutions, business intelligence, and the implementation of advanced AI and machine learning models. Through its international teams, it delivers scalable and secure technology strategies tailored to meet the complex needs of clients in sectors like finance, manufacturing, and media.

About Webellian

Webellian is a well-established Digital transformation and IT consulting company committed to creating a positive impact for our clients. We are driven by shared values, strong principles, and a passion for innovative and disruptive technologies. We are a community of engineers and senior advisors who work with our clients across industries, playing a deep and meaningful role in accelerating and realizing their vision and strategy.

About the job

We are actively looking for a Mid Full Stack Engineer (Node.js & React).

In this role, you will have the opportunity to own tasks and responsibilities from conception to delivery. As a Mid Full Stack Engineer you will collaborate with the engineering team, interact with customers, work on mission critical systems at scale and support junior engineers in their development.

To be successful in this position, you must have at least 3 years of experience in Full Stack development, understanding of Node.js, React and related frameworks, and experience in working collaboratively in a team environment.

Key responsibilities

  • Analyzing business requirements

  • Writing clean, functional code, including unit tests

  • Writing technical documentation

  • Propose technical improvements to the application

  • Participate in troubleshooting and resolving complex technical issues

  • Collaborate with the engineering team to plan and implement technical solutions

Competencies

  • Master’s degree in Software Engineering or related engineering field

  • Must-have Technologies: JavaScript, TypeScript, Node.js

  • Advantage: React, React Native

  • Fluency in English is a must (min B2, C1 preferred)

  • Excellent verbal communication skills are a must

  • Other Technologies: AWS, Bitbucket/GIT, Jenkins, PostgreSQL, Docker

  • Familiarity with REST API and GraphQL

  • Familiarity with SQL, NoSQL databases

  • A grasp of software architecture trade-offs and considerations, an understanding of software development principles such as design patterns and SOLID concepts

You’re a good fit if you have…

  • Can-do attitude

  • Strong problem-solving skills and attention to detail

  • Ability to work independently and take ownership of assigned tasks

What we offer

  • Contract under Polish law: B2B or Umowa o Pracę

  • Benefits such as private medical care, group insurance, Multisport card

  • There are English classes available

  • Hybrid work (at least 2 days/week on-site) in Warsaw (Mokotów)

  • Opportunity to work with excellent professionals

  • High standards of work and focus on the quality of code

  • New technologies in use

  • Continuously learning and growth

  • International team

  • Pinball, PlayStation & much more (on-site )

Interested? Please click the “Apply for this job” button and send us your CV in English.

Please include the following statement: I hereby authorize Webellian Poland Sp. z o.o. to the process personal data provided in this document for realising the recruitment process pursuant to the Personal Data Protection Act of 10 May 2018 (Journal of Laws 2018, item 1000) and in agreement with Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation).

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