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Ascendion

Full Stack Java Developer

Ascendion
Poland · Full-time · Mid-Senior

Description


We are looking for a skilled and experienced Full Stack Java Developer to join our dynamic engineering team. The ideal candidate will have a strong background in backend Java development and modern frontend technologies, along with a deep understanding of microservices, containerization, and observability in cloud-native environments.


Key Responsibilities:

  • Design, develop, and maintain robust and scalable backend services using Java and Microservices architecture.
  • Implement frontend features and user interfaces using React and TypeScript.
  • Write clean, maintainable, and testable code using TDD (Test-Driven Development) methodologies.
  • Deploy and manage applications in containerized environments using Docker and orchestration tools like Kubernetes.
  • Monitor system health and performance using modern Observability tools (e.g., Prometheus, Grafana, ELK, OpenTelemetry).
  • Work closely with product managers, designers, and DevOps to deliver end-to-end solutions.
  • Write efficient and optimized SQL queries for data access and transformation.
  • Participate in code reviews, technical discussions, and continuous improvement initiatives.


Required Skills & Experience:

  • 4+ years of experience in backend development with Java.
  • Proven experience with Microservices architecture and RESTful APIs.
  • Hands-on experience with React and TypeScript in production applications.
  • Strong knowledge and practical use of TDD frameworks and practices.
  • Experience with Docker and Kubernetes or similar container technologies.
  • Familiarity with observability tools and best practices for monitoring and logging.
  • Solid understanding of relational databases and proficiency in SQL.
  • Excellent problem-solving skills and a collaborative mindset.


Required skills

  • Java
  • Microservices
  • TDD (Test-Driven Development)
  • Kubernetes/Docker or similar technologies
  • Observability tools
  • React and Typescript
  • SQL


Please note- This position requires you to visit office in Wroclaw from time to time.


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 cloud java containerization microservices prometheus salesforce grafana devops react tdd elk
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Posted
May 15, 2025
Type
Full-time
Level
Mid-Senior
Location
Poland
Company
Ascendion

Industries

Insurance

Categories

Engineering

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