Senior Software Backend Engineer – Counter Adversary Operations Team

CrowdStrike

Software Engineer responsible for building distributed, fault-tolerant cloud ecosystems using Golang at CrowdStrike. Collaborating on backend microservices and mentoring fellow developers.

Posted 6/9/2026full-timeBucharest • 🇷🇴 RomaniaSeniorWebsite

Tech Stack

Tools & technologies

CloudDistributed SystemsGoJavaMicroservicesPythonRuby

About the role

Key responsibilities & impact

Work on and enrich backend microservices – From researching areas of concern to implementing the final solution.
Leverage existing Crowdstrike tool and services to build cloud-based systems to help detect targeted attacks.
Brainstorm, research, define, communicate, and build collaboratively with members across multiple teams.
Be committed to learning and improving.
Be aware of our customers and the difficulties they face and how we can support.
Have a strong focus on Quality of Coding through Best Practices, Testing, Logging and Metrics.
Work in a Collaborating & Agile environment with a small fast-moving team.
Be prepared to mentor other developers on web, backend and data storage technologies and our system.
Be aware of our product to improve architecture, knowledge models, user experience, performance, and stability.
Be given the autonomy to own your work in a high trust environment.

Requirements

What you’ll need

Degree in Computer Science (or professional experience in data structures/algorithms/distributed systems).
Significant experience as a Software Engineer utilizing OOP languages such as Go, Java, Python, Ruby etc.
Deep understanding of scalability and distributed systems core concepts i.e. sharding, partitioning, concurrency, etc.
Being a team player.
A thorough understanding of engineering best practices from appropriate testing paradigms to effective peer code reviews and resilient architecture.
The ability to thrive in a test-driven, collaborative, and iterative programming environment.
The skills to meet your commitments on time and produce high-quality software that is unit tested, code reviewed and checked in regularly for continuous integration.

Benefits

Comp & perks

Market leader in compensation and equity awards
Comprehensive physical and mental wellness programs
Competitive vacation and holidays for recharge
Paid parental and adoption leaves
Professional development opportunities for all employees regardless of level or role
Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections
Vibrant office culture with world class amenities
Great Place to Work Certified™ across the globe

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

backend microservicesOOP languagesGoJavaPythonRubyscalabilitydistributed systemstesting paradigmscontinuous integration

Soft Skills

team playercollaborationmentoringcommitment to learningcommunicationproblem-solvingautonomyfocus on qualityadaptabilitycustomer awareness

Certifications

Degree in Computer Science