Senior Software Engineer – XCore

This is a fully remote position, open to applicants in Poland.

📋 Description

• Design, develop, and maintain highly efficient, low-latency APIs and distributed microservices that manage identity, authorization, user profiles, settings, and product configurations.

• Take full ownership of features from start to finish: collaborating with Product to refine and challenge requirements, through system architecture, implementation, and monitoring in production.

• Design and implement data pipelines that transfer large volumes of data with guaranteed consistency and zero data loss, including systems for audit logs and business intelligence data exports.

• Enhance and maintain existing features based on user feedback and changing product needs.

• Promote and integrate engineering best practices, such as structured logging, cross-service request tracking, and effective error management.

• Ensure comprehensive observability by implementing alerting, dashboards, tracing, and runbooks for all production services.

• Develop reusable internal tools to minimize manual operations for engineering teams and facilitate self-service for customer support.

• Work collaboratively across Product, Design, and Engineering teams, ensuring clear and effective communication.

⛳️ Requirements

• Over 5 years of professional experience in building backend systems within an enterprise setting.

• More than 2 years of programming experience with Python or Scala.

• Demonstrated experience in constructing and orchestrating microservices and service-oriented architectures (SOA).

• Extensive knowledge of databases, caching strategies, and designing low-latency services.

• Proven experience in designing clean, scalable APIs with a strong emphasis on client and end-user experience.

• Experience in managing data synchronization from various external sources and designing high-consistency data pipelines.

• Ability to take ownership of an unfamiliar or legacy codebase, incrementally refactoring and enhancing it.

• Strong focus on automation and minimizing manual operational tasks.

• Experience with Spark or big data processing is advantageous.

• Excellent communication skills with the capability to be a true partner to Product — challenging requirements and influencing roadmap decisions.

🏝️ Benefits

• Competitive salary and performance-based bonuses.

• Comprehensive health, dental, and vision insurance plans.

• Flexible work hours and the option for remote work.

• Opportunities for professional development and career growth.

• A collaborative and innovative work environment.