27.11.2025 aktualisiert
100 % verfügbar
Senior Backend/Full-Stack Software Engineer
Frankfurt, Deutschland
Nur Remote
BSc in Software EngineeringSkills
Asp.NetJavaScriptPHPAgile MethodologieAtlassian JiraAuthenticationsAutomatisierungUnit TestingMicrosoft AzureC#Cloud ComputingCode-ReviewKommunikationsprotokolleGestaltungsprinzipienDevOps
Backend Development
Expertise in C#, ASP.NET Core 6/7, PHP 8.x with Laravel framework, RESTful APIs, GraphQL, Microservices architecture, and Domain-Driven Design principles
Cloud and DevOps
Proficiency in Microsoft Azure services including App Service, Functions, Service Bus, Blob Storage, Docker containerization, Jenkins CI/CD pipelines, and infrastructure automation
Database Management
Advanced skills in MSSQL, MySQL, PostgreSQL, MongoDB, Redis, Entity Framework, LINQ, and query optimization techniques
Frontend Development
Experience with Vue.js, React.js, JavaScript ES6+, TypeScript, and responsive UI integration
Security and Authentication
Implementation of OAuth2, OpenID Connect, JWT tokens, Role-Based Access Control, and secure API design
Testing and Quality Assurance
Proficiency in xUnit, PHPUnit, unit testing, integration testing, TDD methodology, code review automation, and continuous quality gates
Agile Collaboration
Experience with Scrum, Kanban, Jira, Git workflows, code reviews, mentorship, and cross-team knowledge sharing
IoT and Automation
Development experience with IoT devices, RFID systems, weight scales, milk analyzers, and RS232/TCP communication protocols
Expertise in C#, ASP.NET Core 6/7, PHP 8.x with Laravel framework, RESTful APIs, GraphQL, Microservices architecture, and Domain-Driven Design principles
Cloud and DevOps
Proficiency in Microsoft Azure services including App Service, Functions, Service Bus, Blob Storage, Docker containerization, Jenkins CI/CD pipelines, and infrastructure automation
Database Management
Advanced skills in MSSQL, MySQL, PostgreSQL, MongoDB, Redis, Entity Framework, LINQ, and query optimization techniques
Frontend Development
Experience with Vue.js, React.js, JavaScript ES6+, TypeScript, and responsive UI integration
Security and Authentication
Implementation of OAuth2, OpenID Connect, JWT tokens, Role-Based Access Control, and secure API design
Testing and Quality Assurance
Proficiency in xUnit, PHPUnit, unit testing, integration testing, TDD methodology, code review automation, and continuous quality gates
Agile Collaboration
Experience with Scrum, Kanban, Jira, Git workflows, code reviews, mentorship, and cross-team knowledge sharing
IoT and Automation
Development experience with IoT devices, RFID systems, weight scales, milk analyzers, and RS232/TCP communication protocols
Erfahrung
Berufserfahrung5 - 10 Jahre
Freelancer seit2017
Sprachen
DeutschGrundkenntnisseEnglischMuttersprache
Projekthistorie
Leading backend performance optimization and codebase modernization for insurance comparison platform, achieving 35% API response time improvement and implementing microservices architecture
Developed enterprise software systems for operations and asset management, including Fixed Asset Management System, Material Management System, and Inventory Management System with significant efficiency improvements
Delivered end-to-end software solutions for IoT, automation, and digital platforms including field-force tracking, dairy automation, vehicle automation, and market analysis systems