Principal Engineer - Service Delivery/IX Platform

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SeniorHybryda·KrakówFull-time

#477013·Dodano wczoraj·0

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

Podsumowanie oferty

Join the IX Platform team building cloud-native backend services for travel and airline technology. You will develop and support resilient microservices, APIs, and distributed systems using Java, Google Cloud Platform, and messaging technologies.

Wymagania

Strong hands-on experience with Java backend development, modern JDK versions, JVM fundamentals, concurrency, and performance tuning.
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, or Google Cloud Platform services.
Understanding of distributed systems principles, microservices patterns, service discovery, resiliency, and messaging systems such as Pub/Sub, Kafka, and RabbitMQ.
Understanding of resilience and consistency mechanisms, including retries, timeouts, circuit breakers, idempotency, latency, and failure handling.
Hands-on experience with relational databases, SQL schema design, query optimization, data modeling, and modern CI/CD practices.

Preferred Qualifications:

Experience with Spring Boot, Spring Cloud, or similar Java backend frameworks.
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 performance under load.
Experience with OpenAPI/Swagger, API gateways, OAuth2/OIDC, JWT, mTLS, enterprise identity integrations, or NoSQL/caching technologies such as PostgreSQL, Oracle, MySQL, Redis, or Elasticsearch.
Familiarity with Infrastructure as Code tools such as Terraform or Helm.
Domain experience in travel, airline, retailing, distribution, booking, or fulfillment enterprise systems.

Obowiązki

Take ownership of services from design through implementation, deployment, and production support.
Design, develop, test, and maintain high-performance backend services using Java and modern JDK capabilities.
Build, consume, and document secure REST and SOAP APIs and integration services for high-availability systems.
Deploy and operate containerized microservices in cloud environments, including Google Cloud Platform, GKE, and Cloud Run.
Implement asynchronous, event-driven communication patterns using messaging technologies, queues, and event streams.
Optimize relational database schemas, SQL queries, transactions, caching mechanisms, and data access layers.
Write production-quality code with unit and integration tests, participate in code reviews, and drive continuous engineering improvements.
Collaborate with Product, Architecture, QA, SRE, and Delivery teams to refine technical requirements, evaluate design trade-offs, and support operational readiness through logging, monitoring, and incident diagnostics.

Benefity

Additional fully paid days off during the last week of the year.
Up to 12 weeks of paid parental leave after the birth or adoption of a child.
Up to 4 days of paid volunteer time annually.
A benefit cafeteria system and a Multisport card.
Tax-deductible costs that can reduce income tax.
Employee Capital Plans co-financed by Sabre and the State Treasury.
A one-time allowance for childbirth or adoption.
Recognition-program points that can be exchanged for gifts and services.
Luxmed medical coverage and foreign travel insurance through the Lux Med package.
A free, confidential Employee Assistance Program with a certified counselor.
Mindfulness and meditation apps.
Free life insurance.
Access to e-learning platforms and live learning sessions.
Certification and tuition reimbursement.
Car and bike parking.
A referral bonus of $2,500 USD for each hired referral.
The office includes electronic tables, foosball, ping pong, a pool table, swings, massage chairs, terraces, and parents’ rooms.
Access to augmented and virtual reality equipment, a robot construction kit, and 3D printers through the Innovation Lab.

Elastyczne godziny

Płatny urlop

Płatne święta

Karta sportowa

Opieka zdrowotna

Ubezpieczenie

Szkolenia wewnętrzne

Dofinansowanie szkoleń

Parking dla aut

Parking dla rowerów

Premie

Sabre

10 aktywnych ofert

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