Senior .Net Framework Back End Developer

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Senior .NET Framework Backend Developer responsible for all software development lifecycle tasks. Involves collaboration, troubleshooting, and mentoring within the technology department.

Posted 7/10/2026full-timeBucharest • 🇷🇴 RomaniaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Microsoft .NET Framework, Windows Services development, and RESTful API services while effectively mentoring junior developers and driving continuous improvement initiatives. Proficient in troubleshooting production issues and collaborating with support teams to ensure system reliability and performance.

Highest-signal resume keywords

Microsoft .NET Framework 4.7/4.8Windows Services DevelopmentRESTful API ServicesCI/CD (Gitlab and Ansible)Microsoft SQL Server

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Microsoft .NET Framework 4.7/4.8Windows Services DevelopmentRESTful API ServicesCI/CD (Gitlab and Ansible)Microsoft SQL ServerRedisMicro-ServicesTechnical DocumentationCode ReviewsTroubleshooting

Soft Skills

Good Written CommunicationGood Verbal CommunicationMentoringCollaborationCoaching

Tools & Technologies

Grafana

Industry Keywords

Monolithic ArchitectureAccount/Wallet ExperienceEmerging TechnologiesContinuous ImprovementOn-Call Support

Tech Stack

Tools & technologies

AnsibleGrafanaMS SQL Server.NETRedisSQL

About the role

Key responsibilities & impact

Troubleshoot and debug production issues, providing timely resolutions and collaborating with support teams as needed.
Stay up to date with emerging technologies, tools, and frameworks, driving innovation and continuous improvement initiatives across the development team.
Conduct code reviews, ensuring code quality and identifying areas for improvement.
Mentor and guide junior developers, sharing best practices and providing feedback and coaching.
Draft technical documentation.
Write effective APIs.

Requirements

What you’ll need

Excellent knowledge of Microsoft .NET Framework 4.7/4.8
Proven experience in managing on premises complex monolithic architecture
Proven experience in developing Windows Services
Good Knowledge of Microsoft SQL Server and Redis
Experience in development using CI/CD (mainly Gitlab and Ansible)
Knowledge of RESTful API services.
Experience with monitoring tool like Grafana
Knowledge of micro-services and Microsoft .NET 8 will be considered a plus
Previous experience in Account/Wallet will be considered a plus
Good written and verbal communication skills with proven fluency in English
Participate in a scheduled on-call rotation to provide 24/7 support and respond to critical incidents or system outages in a timely manner.

Benefits

Comp & perks

Private health insurance;
Bi-Monthly company wide social and team building activities;
Hybrid & Remote work arrangements;
Flexible working hours;
Daily paid meal;
Wellbeing day;
Training and Development opportunities.