Software Engineer

Caesars Entertainment

. Design, develop, and maintain Scala-based microservices .

Posted 10/6/2026full-timeKrakow • PolandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing Scala-based microservices while ensuring system reliability and performance. Proficient in collaborating with cross-functional teams to deliver high-quality features and maintain robust services in regulated industries.

Highest-signal resume keywords

Scala DevelopmentMicroservices ArchitectureCloud Platforms (AWS, GCP)Relational Databases (PostgreSQL, MySQL)Functional Programming Principles

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentReal-Time SystemsHigh-Throughput APIsLow-Latency Data ProcessingDistributed SystemsMessage Queues (Kafka, RabbitMQ)Containerization (Docker, Kubernetes)CI/CD PipelinesMonitoring ToolsObservability Practices

Soft Skills

Problem-SolvingCollaboration

Tools & Technologies

DockerKubernetesAWSGCPPostgreSQLMySQLCassandraRedis

Industry Keywords

Sports BettingFintechKYC/AMLResponsible Gaming

Tech Stack

Tools & technologies

AWSCassandraCloudDistributed SystemsDockerGoogle Cloud PlatformiOSKafkaKubernetesMicroservicesMySQLPostgresRabbitMQRedisScala

About the role

Key responsibilities & impact

Design, develop, and maintain Scala-based microservices
Collaborate with backend engineers, product managers, AQA, iOS, and Web engineers to deliver high-quality full stack features
Ensure system reliability, performance, and scalability across multiple platforms
Debug and resolve technical issues within own and dependent systems
Participate in code reviews, architecture discussions, and continuous improvement initiatives
Identify opportunities to enhance system performance and stability
Write clean, testable, and well-documented code following best practices
Monitor and troubleshoot production issues, ensuring high system uptime and responsiveness
Build and maintain robust, scalable services powering acquisition and retention platforms across sports betting and iCasino applications

Requirements

What you’ll need

4+ years of experience in backend development, with at least 2 years working with Scala in production
Strong knowledge of functional programming principles and practices
Experience with real-time systems, high-throughput APIs, and low-latency data processing
Familiarity with distributed systems, microservices architecture, and message queues (e.g., Kafka, RabbitMQ)
Proficiency in working with relational databases (e.g., PostgreSQL, MySQL) and non-relational databases (e.g., Cassandra, Redis)
Hands-on experience with cloud platforms (e.g., AWS, GCP) and containerization tools (e.g., Docker, Kubernetes)
Strong problem-solving skills with a focus on delivering clean, maintainable code
Experience in sports betting, fintech, or other regulated industries is nice to have
Knowledge of Kubernetes, Docker, and cloud platforms (e.g., AWS) is nice to have
Exposure to CI/CD pipelines, monitoring tools, and observability practices is nice to have
Understanding of KYC/AML and responsible gaming is nice to have