Sabre

Principal Engineer - Service Delivery/IX Platform

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SeniorHybryda·KrakówFull-time

#456950·Dodano 27 dni temu·14

Źródło: nofluffjobs.com

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Tech Stack / Keywords

JavaJVMPerformance tuningREST API SOAPAPISecurityDocker Kubernetes Google Cloud Platform MicroservicesPUBKafka RabbitMQRelational databaseSQLData modelingSpring BootSpring CloudBigQueryCloud SQLCloudHigh availabilityOpenAPISwaggerAPI GatewayJWTNoSQLPostgreSQL Oracle MySQL Redis ElasticsearchInfrastructure as CodeTerraform Helm

Firma i stanowisko

Sabre is an AI-native technology leader providing cloud-native backend services and distributed architectures for travel and airline technology solutions. The IX Platform team in Kraków designs, builds, and evolves mission-critical systems that enable travel retailing, distribution, and fulfillment at scale worldwide.

Wymagania

Strong hands-on experience with Java backend development, modern JDK versions, JVM fundamentals, concurrency, and performance tuning.
Proven experience designing, developing, consuming, and maintaining REST and SOAP APIs, including API security, contracts, and versioning.
Practical experience with cloud-native architectures and containerization tools such as Docker, Kubernetes, and Google Cloud Platform services.
Solid understanding of distributed systems principles, microservices patterns, service discovery, resiliency mechanisms including retries, timeouts, circuit breakers, idempotency, consistency, latency, and failure handling.
Hands-on experience with relational databases, SQL schema design, query optimization, and data modeling.
Experience with modern CI/CD practices.

Nice to have:

Experience with Spring Boot, Spring Cloud, or similar Java backend frameworks.
Hands-on experience with GCP-native services such as GKE, Pub/Sub, BigQuery, Cloud SQL, Memorystore, Cloud Logging, Cloud Monitoring, Cloud Trace, or Cloud Build.
Experience with Kafka or high-volume event streaming platforms.
Experience designing systems for high availability, horizontal scaling, disaster recovery, and handling performance under load.
Experience with OpenAPI/Swagger, API gateways, OAuth2/OIDC, JWT, mTLS, enterprise identity integrations.
Familiarity with Infrastructure as Code tools such as Terraform or Helm.
Domain experience in travel, airline, retailing, distribution, booking, or fulfillment enterprise systems.

Obowiązki

Service Lifecycle:

Take ownership of services from design through implementation, deployment, and production support.

Backend Engineering:

Design, develop, test, and maintain high-performance backend services using Java and modern JDK features.

API Development:

Build, consume, and document secure, well-structured RESTful and SOAP APIs including security, contracts, and versioning.

Cloud Operations:

Deploy and operate containerized microservices using Docker, Kubernetes, on Google Cloud Platform (GKE, Cloud Run).

Distributed Systems:

Implement asynchronous, event-driven communication with messaging technologies like Pub/Sub, Kafka, RabbitMQ.

Data Management:

Optimize relational database schemas, SQL queries, transactions, caching, and data access layers.

Quality & Code Health:

Write production-quality code with unit and integration tests, participate in code reviews, and improve engineering practices.

Cross-Functional Collaboration:

Work with Product, Architecture, QA, SRE, and Delivery teams to refine technical requirements and support operational readiness including logging and monitoring.

Benefity

Hybrid working mode with 3 days from the office per week.
Flexible working hours.
Additional paid days off including Year-End Break.
Paid parental leave up to 12 weeks.
Paid volunteer time up to 4 days annually.
Access to Multisport card/benefit cafeteria system.
Tax deduction opportunities.
Employee Capital Plans co-financed by Sabre and State Treasury.
One-time Baby Bonus allowance.
Employee recognition program points redeemable for gifts and services.
Luxmed medical coverage and foreign travel insurance.
Employee Assistance Program with certified counselor.
Mindfulness and meditation app access.
Free life insurance program.
Professional development via e-learning and live sessions.
Certification and tuition reimbursement.
Team member groups for knowledge sharing.
Car and bike parking.
Modern office with relaxation and fun zones.
Access to Augmented Reality and Virtual Reality equipment.
Attractive referral bonus ($2500 USD per hired referral).
No dress code.
Free coffee, canteen, bike parking, shower, in-house trainings.

Elastyczne godziny

Płatny urlop

Opieka zdrowotna

Ubezpieczenie

Karta sportowa

Dofinansowanie szkoleń

Budżet konferencyjny

Spotkania integracyjne

Kursy językowe

Parking dla aut

Parking dla rowerów

Prysznic

Firmowa stołówka

Napoje w biurze

Udziały pracownicze

Premie

Sabre

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