Sabre

Lead Software Systems Engineer

Poland · Work style not stated · Full time

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About the role

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EmployerSabre
LocationPoland
Work styleWork style not stated
Employment typeFull time
Employer posted10 Sep 2026

Powering the agentic revolution in travel. Sabre is an AI-native technology leader, backed by one of the world’s largest travel data clouds. Built on an open, modular, cloud-native architecture, Sabre serves as the backbone for both established leaders and bold, new disruptors, guiding them to the next age of travel retailing through intelligent, connected, and personalized experiences. With AI at its core and operating at unparalleled scale, Sabre transforms insights into innovation, empowering airlines, hoteliers, agencies and other partners to retail, distribute and fulfill travel worldwide.

Location: Kraków (hybrid work - 3 day per week in the office)

Order Managements System (OMS) team is looking for a talented Lead Engineer. We are in an exciting phase of Sabre’s evolution with Personalized offers with the announcement of Sabre Smart Retailing Engine and technology shift.  OMS is a core component in the NEW ecosystem that will be built as a high-scale, low-latency, high through-put component. We are looking for a strong Team Lead Engineer to lead/be Tech anchor for one of our teams that design, development and deploy critical component.  If you think you have the right skills and mindset, come join us in this thrilling journey to create something that will be a big differentiator in the marketplace.

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Role and Responsibilities

Develops, codes, tests and debugs moderately complex software solutions or enhancements to existing software.

Be tech anchor/TL for one of dev teams

Works with technical staff to understand problems with software and resolve them.

Be part and lead discussion on tech panels, propose suggestions for improvements and enhancements

Designs and codes moderately complex applications using advanced technology.

Designs, builds and demonstrates prototype applications.

Has good understanding of business application.

Technology stack:

Programming language: JAVA 17

Version control system: Git

Database: GCP Spanner

Messaging: GCP Pub/Sub

Architecture:

Microservices

REST/JSON and/or GRPC API

Monorepo

GCP Traffic Director

Envoy load balancer

CI/CD

Cloud provider: GCP

Dependency management system: Maven and Bazel

Java libraries: 

Spring boot 2.2.X

Spring 5.2.X

Lombok

RestAssured

Cucumber

TestNG

Deployment:

Containers deployed on GKE

IaaC (Terraform)

Security and access control:

JWT, OKTA

Must Have Skills:

Minimum 6 year of hands-on Java programming (including Java 17)

Experience and knowledge of open-source software, frameworks, and broader cutting-edge technologies around server-side development in Java 11;

Wide and deep understanding of Java ecosystem, monitoring and diagnosis; Containers, Spring Boot, Docker, Kubernetes

Strong experience in database systems with both relational and NoSQL stores

Experience in Cloud deployments, Preferably in GCP

Expert practical knowledge on Agile and Lean processes

Experience in leading dev team/being tech anchor

Excellent English/Polish communication skills

Nice To Have Skills:

OMS domain knowledge

What we offer?

Work arrangements

Hybrid working mode; 3 chosen days from the office in a week

Flexible working hours: Maintain your work-life balance by adjusting your working hours to your needs

Paid time off

Year-End-Break: enjoy additional fully paid days off during the last week of the year

Paid parental leave: Take up to 12 weeks off with pay after birth or adoption of a child. Sabre Global Paid Parental Leave runs concurrently with local leave policies.

Paid volunteer time: take up to 4 days annually to give your time to a charitable organization of your choice

Your money

My Benefit platform/Multisport card: enjoy the benefit cafeteria system and use popular sport card

Tax deduction: take the opportunity to claim deductible costs, reducing your income tax

Employee Capital Plans: profit from long-term saving scheme co-financed by Sabre and the State Treasury

Baby Bonus: benefit from one-time allowance on childbirth or adoption

Say Thanks program: collect points on recognition program and transfer them to wide variety of gifts and services

Health and wellness

Luxmed medical coverage: take care of yourself and your family with the extensive medical package with a broad range of additional services

Foreign travel insurance: feel safe going abroad with free Allianz insurance offered as part of our Lux Med package

Employee Assistance Program: find help in free, confidential program with a certified counselor

Mindfulness & meditation apps: take care of your mental and physical health

Life insurance: sign up for free, high coverage life insurance program

Career development

Professional development: access to e-learning platforms as well as join Sabre live learning sessions

Certification and tuition reimbursement

Our Communities: join one of our team member groups focused on sharing knowledge and best practices (Google Developers Group, Innovation Lab Community, Women in Technology, SOLVE!T and many more)

And more

Car and bike parking

Fun & Relax zone in modern office: enjoy electronic tables to work, foosball, ping pong, pool table, swings, massage chairs and terraces to admire a panoramic view of Kraków. We have parents’ rooms as well

No dress code

Innovation Lab: access Augmented Reality & Virtual Reality equipment, Robot construction kit, 3D printers and many more

Attractive Referral Bonus: earn $2500 USD for every hired referral

We will give careful consideration to your application and review your details against the position criteria. You will receive separate notification as we progress your application.

Please note that only candidates who meet the minimum requirements will proceed in the selection process.

Sabre is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability status, protected veteran status or any other characteristic protected by law.

#LI-Remote#LI-KG1

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