Senior Go Engineer – Payment Gateway Solutions

🕒 vor 27 Tagen

🌐 Polen, Serbien, +3 weitere Länder – Remote

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⏰ Vollzeit

🟠 Senior

🔙 Backend-Entwickler

👻 Geisterscore 13%

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🗣️🇺🇸🇬🇧 Englisch erforderlich

🗣️🇷🇺 Russisch erforderlich

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Logo of COLIBRIX ONE

COLIBRIX ONE

51 - 200 Mitarbeiter

Gegründet 2020

💳 Fintech

🏦 Bankwesen

🔌 API

Fintech • Banking • API

COLIBRIX ONE ist eine All-in-One-Zahlungsplattform und ein E-Geld-Institut, das Kartenakzeptanz, die Ausgabe von virtuellen Karten, Geschäftskonten (IBAN/SEPA) und entwicklerorientierte Zahlungs-APIs und Lösungen bietet. Das Unternehmen ist ein Hauptmitglied von Visa und Mastercard und ist von der FCA und MFSA autorisiert. Es bietet skalierbare, sichere Zahlungsabwicklung, Massenauszahlungen, Open Banking und eine compliance-gedeckte Infrastruktur für Unternehmen und Agenturen verschiedener Größen.

Beschreibung

• Design and develop Go-based services for the payment gateway and related fintech systems, focusing on stability, fault tolerance, and correct handling of financial operations • Translate business requirements into technical specifications and propose solutions at the service and module level, including API design, data models, and external-provider integrations • Build solutions compliant with security requirements, including PCI DSS, sensitive-data handling, and secure inter-service communication • Analyze and optimize service performance through code profiling, concurrency handling, and efficient data storage and network interactions • Participate in microservices architecture, including service boundaries, communication patterns, load balancing, error handling, queues/streaming, and data storage • Produce maintainable, testable code with appropriate unit and integration test coverage • Participate in code reviews, evaluate implementations, identify issues, and provide constructive feedback • Contribute practical solutions to technical discussions within the current architecture and development processes

🎯 Anforderungen

• 3–5 years of Go development experience focused on backend systems • Around 5 years of experience working with fintech applications • Understanding of distributed systems, microservices architecture, and API design, including REST/RPC transports • Experience working with SQL and NoSQL databases, message brokers (Kafka, NATS), and caching systems • Familiarity with CI/CD practices and tools, preferably GitLab • Experience working with the AWS cloud platform • Ability to contribute expertise and collaborate with the team on technical solutions • Strong communication skills and ability to explain complex technical ideas to colleagues with varying levels of technical background • Fluency in written and spoken English and Russian • Experience in the fintech domain • Security-by-design mindset and ability to design solutions with security considerations built in at every stage • Understanding of fintech regulatory requirements, including PCI DSS and GDPR • Experience in performance optimization and building high-availability systems • Experience with observability tools including logging, metrics, tracing, Prometheus, Grafana, and OpenTelemetry • Experience integrating with external payment providers, processors, or anti-fraud systems

🏖️ Vorteile

• Opportunity to shape the future of fintech solutions within a growing company • Collaborative, horizontal team structure that values your expertise and ideas • Continuous learning and development opportunities to enhance your skills and career growth • Competitive salary and benefits package • Flexible work arrangements to support work-life balance

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