Full Stack Engineer

Empiric; Kraków; On-site; PLN 170,000 - 290,000; Full time

Job summary

Empiric in Kraków is seeking a Senior Full-Stack Developer with strong Java and Microsoft Azure experience to join a team delivering complex integration and cloud-based solutions.

You’ll design end-to-end API and microservice architectures, develop with Java and Azure, and work with Azure Functions, Service Bus and API Management. You will develop secure, low-latency integration between backend systems and UI, owning the work from design to production-ready code and collaborating with architects.

Qualifications

• Strong commercial experience with Java development.
• 7+ years of hands-on Azure development experience.
• Experience with APIs and microservices.
• Strong understanding of integration patterns and CRM environments.
• Good experience with unit testing and code quality.
• Ability to translate technical designs into production-ready code.

Responsibilities

• Design end-to-end technical solutions for APIs and microservices.
• Develop and integrate solutions using Java and Azure.
• Work with Azure Functions, Azure Service Bus and API Management (APIM).
• Build secure, low-latency communication between backend systems and UI/UX layers.
• Integrate platforms such as Highspot and Pendo.
• Use Application Insights to monitor, debug and optimise applications.
• Develop and maintain robust unit tests.
• Work within CRM/API integration environments.
• Take ownership from technical design through to production-ready implementation.
• Collaborate with Lead Solution Architects and technical stakeholders.
• Support future GCP migration discussions and technical planning.

Skills

Java

Azure

APIs

Microservices

CRM environments

Unit testing

Code quality

Solution design

Tools

Azure Functions

Azure Service Bus

APIM

Job description

Location: 6 days per month on‑site in Kracow - Poland

Contract: 1 Year Initial

We’re looking for an experienced Senior Full-Stack Developer with strong Java and Microsoft Azure experience to join a team working on complex integration and cloud‑based solutions.

This is a hands‑on role where you’ll be involved in solution design, development, integration and delivery, working closely with Solution Architects and wider technical teams.

What you’ll be working on:

• Designing end‑to‑end technical solutions for APIs and microservices
• Developing and integrating solutions using Java and Azure
• Working with Azure Functions, Azure Service Bus and API Management (APIM)
• Building secure, low‑latency communication between backend systems and UI/UX layers
• Integrating platforms such as Highspot and Pendo
• Using Application Insights to monitor, debug and optimise applications
• Developing and maintaining robust unit tests
• Working within CRM/API integration environments
• Taking ownership from technical design through to production‑ready implementation
• Collaborating with Lead Solution Architects and technical stakeholders
• Supporting future GCP migration discussions and technical planning

Skills Required:

• Strong commercial experience with Java development
• 7+ years of hands‑on Azure development experience
• Strong knowledge of:
• Application Insights
• Experience with APIs and microservices
• Strong understanding of integration patterns and CRM environments
• Good experience with unit testing and code quality
• Ability to translate technical designs into production‑ready code
• Strong communication skills and the ability to work closely with architects and stakeholders