🎯 Role Overview:
TrueLabel is seeking a highly skilled and experienced Senior Elixir/Phoenix Developer with a proven track record in building and scaling high-load, business-critical systems, ideally within the iGaming sector.
You will be a key contributor to our engineering team, driving the development, optimization, and deployment of robust backend services. Leveraging your expertise in Elixir, the Phoenix framework, event-driven architectures with Kafka, and modern cloud infrastructure, you will ensure our platform’s scalability, resilience, and top-tier performance. This role demands a proactive problem-solver with strong architectural insights and a deep commitment to technical excellence.
⚙️ Your Tasks:
Design, develop, and maintain high-performance, scalable backend services using PHP and the Laravel framework;
Lead the implementation and optimization of event-driven architectures using Apache Kafka and RabbitMQ for reliable data streaming and asynchronous processing in high-load environments;
Optimize application performance, scalability, and fault tolerance through advanced caching strategies with Redis and other performance-enhancing techniques;
Actively contribute to technical design, system architecture, and integration strategies, collaborating with cross-functional teams;
Manage the full development cycle from analyzing complex business requirements to production deployment and maintenance, ensuring end-to-end technical solutions;
Implement and enforce clean, maintainable, and well-documented code following best practices (DDD, Clean Architecture, Design Patterns) and established coding standards;
Participate actively in code reviews, providing constructive feedback and upholding code quality across all services;
Proactively identify and resolve performance bottlenecks, architectural deficiencies (e.g., event loopholes), and technical debt;
Contribute to the continuous improvement of CI/CD pipelines, automated testing (unit, integration, e2e), development processes, and observability (Grafana, OpenTelemetry).
👤 Our criteria:
5+ years of professional experience in backend development, with significant experience in a senior or lead rolewithin high-load, distributed systems; • Expert-level proficiency with the Laravel framework and experience with Symfony (would be a plus); • Mandatory hands-on experience with Apache Kafka for building and consuming event streams; • Extensive experience with Redis for caching, session management, and performance optimization; • Strong understanding and practical experience with RabbitMQ (or other message brokers) for asynchronous task processing; • Proven experience in the iGaming domain or other high-traffic, real-time transaction processing environments; • Proficiency in database design and optimization (e.g., PostgreSQL, MySQL, Clickhouse, MongoDB); • Solid understanding of microservice architectures, RESTful API design, and modern architectural patterns (DDD, Clean Architecture); • Experience with Docker and Kubernetes (K8s) for containerization and orchestration; • Proficiency with Gitlab CI/CD (or similar CI/CD platforms) for automated deployments; • Experience with monitoring and logging tools (e.g., Grafana, OpenTelemetry, ELK Stack); • Strong problem-solving, analytical, and critical thinking skills.
💼 Our offer:
Flexible work setup — work remotely or from the office, we focus on results, not location;
Support for a comfortable work environment — we compensate coworking expenses and EcoFlow power stationsto help our team stay productive during power outages in Ukraine;
Unlimited vacation and sick leave, because we trust our people to manage their time responsibly;
Relocation support for team members who want to move;
Regular performance-based bonuses that reward individual and team impact;
Learning support — we cover 50% of professional courses and development programs;
Language & wellbeing support — we cover 50% of English classes and psy
