Senior SW Engineer

Summary

Join the Credit Rights Squad and develop cutting-edge digital receivables products for financial institutions. You will build high-scalable, secure, and cost-effective financial services. Responsibilities include developing clean, efficient, and well-documented code, implementing comprehensive automated tests, and contributing to all phases of the software development lifecycle. You will collaborate with peers to define engineering best practices and ensure adherence to development standards. The role also involves participating in incident response and on-call rotations. Minimum qualifications include proficiency in Java, experience with AWS services, and knowledge of relational and non-relational databases.

Requirements

• Proficiency in English at B1 level (Intermediate)
• Design and develop high-availability, high-throughput systems using Java, ensuring scalability, reliability, and long-term maintainability
• Architect and implement cloud-native solutions on AWS, leveraging services such as SQS, SNS, EventBridge, S3, Step Functions, and Lambda
• Define and evolve microservices-based architectures with a strong focus on performance optimization, service independence, and effective cross-team governance
• Build and scale data-driven systems using both relational (MySQL, PostgreSQL) and non-relational (MongoDB, DynamoDB) databases
• Apply modern DevOps practices, including CI/CD automation, infrastructure as code, and observability strategies, to support seamless deployment and reliable operations
• Ensure software quality and system resilience through comprehensive testing strategies, including unit, integration, contract, and chaos testing in distributed environments

Responsibilities

• Develop clean, efficient, and well-documented code that aligns with the team's technical designs and overall architecture goals
• Implement comprehensive and readable automated tests that validate core business logic and handle error scenarios effectively
• Contribute actively across all phases of the software development lifecycle, including requirements gathering, system design, implementation, testing, deployment, and operations
• Continuously improve and maintain existing codebases by participating in disciplined code reviews and promoting a culture of quality and collaboration
• Work closely with peers to define and evolve engineering best practices, development methodologies, and techniques that drive efficiency and reduce technical waste
• Ensure adherence to development standards through regular code reviews and maintain application stability by monitoring environments and addressing potential issues proactively
• Participate in incident response and on-call rotations, helping to ensure the reliability and operational readiness of production systems

Preferred Qualifications

• Hands-on experience with modern DevOps tools and practices, including Terraform, Kubernetes, GitLab CI/CD, Codefresh, and ArgoCD, to enable scalable, automated software delivery
• Familiarity with advanced architectural patterns such as CQRS, Event Sourcing, and Saga for building resilient, distributed systems
• Understanding of cloud cost optimization strategies and performance profiling to ensure efficient and cost-effective system operation
• Experience with real-time, scalable architectures using streaming data technologies such as Kafka, RabbitMQ, and AWS Kinesis
• Knowledge of Big Data tools and ecosystems, including Databricks, Apache Spark, Data Lakes, and cloud-based data processing pipelines
• Proficiency in Golang for building high-performance, scalable, and concurrent backend applications

Benefits

• Remote work
• Flexible hours
• Meal & Food vouchers
• Remote work financial support
• Life Insurance
• Medical and Dental
• Assistance Employee child care benefit: daycare
• Private Pension (2x1)
• Vidalink partnership
• Support for studying languages
• Incentive for AWS and GCP certifications
• Sesc Partnership
• Performance Incentive Plan