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Ascendion

Full Stack Engineer

Ascendion
Poland · Full-time · Mid-Senior

We are looking for a Frontend-Focused Fullstack Developer with strong hands-on experience in React, TypeScript, and Java to design and build modern, scalable web applications. You’ll collaborate with cross-functional teams to deliver high-impact solutions, combining sleek frontend interfaces with robust backend services in a microservices environment.


Key Responsibilities:

  • Develop responsive, accessible UIs using React and TypeScript
  • Integrate frontend with backend microservices built in Java/Spring Boot
  • Write clean, reusable, and testable code with focus on performance and scalability
  • Participate in code reviews, architectural discussions, and Agile ceremonies
  • Troubleshoot and debug across the full stack (frontend/backend)
  • Ensure quality through unit testing (JUnit, Mockito) and monitoring (Grafana, Prometheus)


Requirements:

  • 3+ years of experience in frontend development (React + TypeScript)
  • Experience with Java and Spring Boot for backend services
  • Familiarity with microservices, REST APIs, and containerization (Docker, Kubernetes)
  • Strong understanding of UI/UX principles and asynchronous programming
  • Solid Git and GitHub workflow experience
  • Knowledge of observability tools like Prometheus, Grafana is a plus
  • Excellent communication skills in English
  • Experience with test automation and CI/CD pipelines is a bonus


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

microservices ai grafana react containerization spring boot typescript prometheus responsive salesforce docker cloud junit java cicd git
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Posted
Jun 12, 2025
Type
Full-time
Level
Mid-Senior
Location
Wrocław
Company
Ascendion

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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