Java Technical Leader with GCP

Cyclad; Kraków; Remote; PLN 120,000 - 180,000; Full time

Job summary

Wiodąca firma rekrutacyjna poszukuje doświadczonego programisty Java do pracy zdalnej, który zajmie się migracją systemów oraz tworzeniem architektury mikroserwisów. Praca w zespole doświadczonych specjalistów z możliwościami rozwoju zawodowego i nowoczesnymi narzędziami. Idealny kandydat ma minimum 10-letnie doświadczenie oraz przekrojową wiedzę w zakresie Java, Spring Boot i bezpieczeństwa aplikacji.

Benefits

Budżet na szkolenia i rozwój zawodowy

Nowoczesne narzędzia i technologie

Qualifications

• 10+ lat doświadczenia w Java backend development.
• Silna znajomość Spring Boot i mikroserwisów.
• Umiejętności w projektowaniu API i tworzeniu artefaktów architektonicznych.

Responsibilities

• Analiza wymagań biznesowych i technicznych dla projektu POL.
• Projektowanie, rozwijanie i optymalizacja architektury mikroserwisów.
• Prowadzenie migracji istniejących komponentów do chmurowej architektury.

Skills

Java backend development

API architecture

Spring Boot

Microservices

Application security

Linux

Networking

Docker

Kubernetes

Cloud infrastructure

Education

Bachelor's degree in Computer Science

Tools

Docker

Kubernetes

AppDynamics

Splunk

Jaeger

Kiali

OpenTelemetry

Job description

• Location: 100% remote with once a month visits in Kraków
• Type of employment: b2b or employment contract
• Budget: 160 net/h on a b2b contract
• Project language: Polish, English
• Project: migration from IBM OpenPages to a new technology to meet regulatory requirements
• Team: a full-stack team of 10 engineers (Front/Back/QA/SM)

Project scope:

• Analyze business and technical requirements for the Payments Operations Lifecycle (POL) project
• Design, develop, and optimize Java/Spring Boot microservices architecture
• Lead the migration of existing components to a scalable, cloud‑native architecture
• Perform JVM tuning, memory optimization, and application diagnostics
• Oversee operational support and stability of payment solutions
• Lead architectural discussions and coordinate with stakeholders
• Bachelor's degree in Computer Science or related field
• 10+ years of hands‑on experience in Java backend development and API architecture
• Proven expertise in designing APIs and creating architectural artifacts (gap analysis, LLDs, data models)
• Strong skills in Spring Boot, microservices, application security & authentication
• Solid understanding of Linux, networking, storage, and load‑balancing
• Expertise in JVM tuning and diagnostic tools for performance optimization
• Hands‑on experience with Docker, Kubernetes, and service mesh technologies
• Proficiency with monitoring/observability tools (AppDynamics, Splunk, Jaeger, Kiali, OpenTelemetry)
• Familiarity with cloud infrastructure (VPC, IAM, firewall) and DevOps practices
• Excellent English communication skills (written and verbal)

Nice to Have

• Experience in the payments domain
• UI/UX design experience in Java applications

What We Offer

• Fully remote work with monthly trips to the client's office in Kraków
• Flexible employment terms (UoP or B2B)
• Training budget and professional development opportunities
• Collaboration with seasoned architects and specialist teams
• Modern tools and technologies in a dynamic environment

We proudly deliver to the leaders across industries.

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