Backend .NET Engineer

Навыки

• AWS
• CI/CD
• Коммуникация
• C#
• Docker
• .NET
• Grafana

О компании и продукте

• ServTech Rwanda is looking for a Mid level Backend .NET Engineer to help build large-scale products across Africa, with a focus on USSD and telco charging in Rwanda.

Задачи

• Develop and maintain backend services using C# and .NET, contributing across design, implementation, testing, deployment, and optimisation
• Support the performance, availability, and reliability of high-traffic backend services
• Participate in technical discussions, code reviews, and continuous improvements to engineering standards
• Help improve CI/CD processes, automated testing, security, monitoring, and developer workflows
• Work closely with Product, Design, BI, and other engineering team members to deliver business-critical features
• Develop and maintain USSD menus, applications, and short-code flows, considering session timeouts, language support, and device limitations
• Support integrations with Rwandan MNOs, including MTN Rwanda and Airtel Rwanda, for USSD, charging, and Mobile Money services
• Build and maintain charging functionality, including balance checks, payment requests, refunds, retries, and duplicate-transaction prevention
• Develop secure, reliable, and low-latency APIs and adapters for USSD gateways, charging platforms, and wallet providers
• Follow applicable regulatory, privacy, KYC/AML, and mobile operator requirements

Требования

• 3+ years of professional C#/.NET development experience, including practical experience with .NET Core or modern .NET
• Good SQL skills, including database design, queries, and stored procedures
• Understanding of backend and service architecture, including stateless services, caching, messaging, and RESTful APIs
• Hands-on experience with Docker, CI/CD pipelines, and automated testing
• Experience deploying or supporting applications in a public cloud environment
• AWS is preferred
• Experience with Redis or a similar caching or NoSQL technology
• Ability to troubleshoot backend performance issues across applications, databases, and caching layers
• Good problem-solving skills and the ability to work independently while collaborating effectively with the wider team
• Clear written and verbal communication skills in English
• Familiarity with monitoring and observability tools such as Prometheus, Grafana, or OpenTelemetry

Будет плюсом

• Experience with Mobile Money integrations, SMPP, SMS gateways, OAuth2, or OpenID Connect
• Understanding of resiliency patterns such as retries, timeouts, rate limiting, and circuit breaking
• Experience working with telco integrations in other African markets

Условия

• Discretionary Salary Reviews 💵
• Medical insurance ❤️‍🩹
• Employer Pension Contributions 💰
• Personalized Learning & Development Opportunities 🎓
• Exciting Team-Building, Welfare & Social Events 🎉
• Long-Term Career Growth Opportunities 🎯
• 18 Days of Annual Leave 🏖️
• Marriage Leave Vacation 💍
• Enhanced Maternity & Paternity Leave 💙

Паспорт вакансии

История публикации

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