-
Ascendion

Full stack React Software Engineer

Ascendion
Poland · Full-time · Mid-Senior

We’re looking for an experienced Full stack React Software Engineer to join our team working on critical internal tools that support automation, AI-driven operations, and strategic efficiency for enterprise systems.

This role offers end-to-end ownership across backend services, frontend UIs, and cloud/containerized infrastructure using React, (Java or Python or Kotlin), Docker/Kubernetes, and event-driven architecture.


Key Responsibilities:

  • Feature Development: Build scalable, secure fullstack features using React and Java (or Kotlin/Python) with modern coding practices.
  • Internal Platform Engineering: Work on business-critical tools for internal stakeholders with a focus on usability, speed, and reliability.
  • Cloud-Native Development: Use Docker and Kubernetes to containerize and manage deployments.
  • System Integration: Design and consume RESTful APIs, RabbitMQ-based messaging, and relational database connections.
  • Quality & Testing: Follow testing best practices to ensure high-quality, maintainable code.
  • Cross-functional Teaming: Work with Product Owners, DevOps, and other engineers in agile sprints.


Requirements / Technical Skills:

  • 5+ years of hands-on experience in full stack development
  • Strong skills in React and modern JavaScript
  • Backend proficiency with Java or Python/Kotlin
  • Experience with Docker and Kubernetes
  • Bonus: Familiarity with RabbitMQ and/or Go


About Us:

Ascendion is a global, leading provider of AI-first software engineering services, delivering transformative solutions across North America, APAC, and Europe. We are headquartered in New Jersey. We combine technology and talent to deliver tech debt relief, improve engineering productivity solutions, and accelerate time to value, driving our clients’ digital journeys with efficiency and velocity. Guided by our “Engineering to the power of AI” [EngineeringAI] methodology, we integrate AI into software engineering, enterprise operations, and talent orchestration, to address critical challenges of trust, speed, and capital. For more information, please go to www.ascendion.com

With Ascendion (www.ascendion.com), you:

  • Will get to work on numerous challenging and exciting projects on our various offerings including Salesforce, AI/Data Science, Generative AI/ML, Automation, Cloud Enterprise and Product/Platform Engineering.
  • At Ascendion you have high chances of project extension or redeployment to other clients.
  • Additionally, you can also share CV of anyone you know. We have a referral policy in place.

Key Skills

Ranked by relevance

ai react java rabbitmq docker restful apis kubernetes salesforce python kotlin devops cloud
Login to Apply
Posted
Jun 10, 2025
Type
Full-time
Level
Mid-Senior
Location
Cracow
Company
Ascendion

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Ascendion
Related

Full Stack Developer

2026-05-14

Full-time
Mid-Senior
Romania
IT Services
Engineering
View Job Details
Invertus
Related

Mid-Level Full-Stack Developer

2026-05-29

Full-time
Entry
Lithuania
IT Services
Engineering
View Job Details
A-Sphere
Related

Backend Developer (Fullstack) NodeJS + Javascript

2026-05-29

Full-time
Entry
Latvia
IT Services
Engineering