Senior Software Engineer – Ruby

Emploi pas sur LinkedIn

🕒 il y a 20 jours

🇵🇱 Pologne – Télétravail

⏰ Temps Plein

🟠 Senior

🧑‍💻 Développeur Full-Stack

👻 Score fantôme 10%

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🗣️🇺🇸🇬🇧 Anglais requis

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SOFTSWISS

1001 - 5000 employés

💼 Conseil

📣 Marketing

🎮 Jeux vidéo

Consulting • Marketing • Gaming

SOFTSWISS est un fournisseur de premier plan de solutions logicielles pour l'iGaming, offrant une large gamme de produits incluant une Plateforme iGaming, une Plateforme pour les paris sportifs, un Agrégateur de jeux, un Agrégateur de jackpots, et bien plus encore. Établi en 2009, SOFTSWISS a connu une croissance pour employer plus de 1 700 personnes dans 4 bureaux internationaux situés en Pologne, Géorgie, Malte, et plusieurs emplacements à distance. L'entreprise est reconnue pour son innovation dans l'industrie de l'iGaming, étant le premier fournisseur d'iGaming en crypto au monde. SOFTSWISS promeut non seulement une culture de travail dynamique et flexible avec des avantages complets pour les employés, mais s'engage également à la responsabilité sociale en soutenant diverses campagnes et initiatives.

Description

• Design and evolve core architecture of a high-load Data Quality platform running millions of checks per day • Improve throughput, latency and reliability of orchestration, scheduling, dependency resolution, retries and mutation-driven reruns • Profile and optimise PostgreSQL-heavy production workloads reaching approximately 4,000 RPS • Lead backend migration of statistics and analytical workloads from PostgreSQL to ClickHouse • Build and evolve product features around DQ coverage, table lineage, incident lifecycle and operational investigation • Contribute to platform UI features when necessary to deliver end-to-end product capabilities, using AI-assisted development workflows • Own reliability and production behaviour of backend services • Investigate incidents, diagnose performance bottlenecks, improve observability and prevent recurrence • Participate in a 24/7 on-call rotation • Help scale DQ adoption across the company by making integrations, configuration and operation of checks reliable and approachable • Work directly with data producers, infrastructure and business teams • Proactively identify product, technical and operational problems and drive production-ready improvements

🎯 Exigences

• Strong Ruby and Rails skills • Strong experience developing and operating high-load production systems • Deep PostgreSQL expertise: query planning and profiling, indexes, locking, transactions, concurrency, connection behaviour and performance tuning under sustained load • Strong SQL skills and ability to investigate complex data discrepancies across large, multi-source datasets • Experience with asynchronous systems: background jobs, queues, retries, idempotency and failure recovery • Experience designing complex backend systems from scratch and evolving them safely in production • Hands-on production ownership: metrics, logs, tracing, incident investigation and performance analysis • Strong practical use of AI-powered developer tools: navigating unfamiliar codebases, prototyping, debugging, reviewing and delivering changes faster, while critically validating the result • Product mindset and entrepreneurial ownership: ability to see an opportunity, formulate a solution, validate it with users or data, and drive it through delivery • Intermediate or higher English (B1+) • Familiarity with ClickHouse • Familiarity with Delta Lake, Trino, Spark or DuckDB • Experience with Debezium (or any other CDC implementation), Kafka, data ingestion & transformation patterns • Experience with Kubernetes, Helm, Prometheus/Grafana and production service operations • Experience building side projects, launching product capabilities, or independently improving a product beyond assigned tasks

🏖️ Avantages

• Private health insurance • Sports benefits • Comprehensive Mental Health Program • Free English lessons (online) • Local language courses • Paid time off • Maternity leave support • Referral program rewards • Upskilling, internal workshops, and participation in professional conferences and corporate events

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