Circunomics GmbH
Fullstack Developer - Backend Focus (m/w/x)
Vollzeitmit HomeofficeSenior
Mainz
ab 70.000 - 80.000 / Jahr
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CICircunomics GmbH
Fullstack Developer - Backend Focus (m/w/x)
Vollzeitmit HomeofficeSenior
Green Job
Nejo KI-Zusammenfassung
Building B2B marketplace and data platform for battery lifecycle, owning features end-to-end in AWS. 5+ years backend experience with PHP/Symfony or comparable, REST APIs, and relational databases required. Performance bonus, remote-first within Germany, flexible hours.
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Anforderungen
- 5+ years professional software development experience
- Majority backend engineering experience
- Strong professional experience with PHP and Symfony or other backend ecosystem
- Willingness to work in PHP/Symfony
- In-depth understanding of REST APIs
- In-depth understanding of message-based systems
- In-depth understanding of microservice architectures
- In-depth understanding of distributed systems
- Strong experience with relational databases
- Strong experience with data modeling
- Strong experience with schema design
- Hands-on experience implementing frontend features in Angular or comparable framework
- Strong in component logic
- Strong in state logic
- Strong in API integration
- Solid styling to implement given design
- Experience with automated testing
- Experience with Docker and containerized applications
- Experience with cloud-native development
- Hands-on experience with AWS
- Experience using AI coding assistants or agents
- Clear communication in English
- Collaborative engineering mindset
- German is a plus
- Experience with NoSQL systems
- CI/CD pipeline design
- Infrastructure as Code (Terraform or CloudFormation)
- Serverless architectures
- Domain-Driven Design
- LLM-based application development
- RAG
- Tool/function calling
- MCP servers
- Agent orchestration
- Component libraries
- Design systems
- Frontend performance optimization
- AWS certifications
Aufgaben
- Own features end-to-end, from architecture to production support
- Design, build, and operate container-based backend services, APIs, and infrastructure in AWS
- Design solutions for distributed, message-driven, and service-oriented systems
- Implement frontend features in Angular based on product requirements and designs
- Analyze business requirements and translate them into technical solutions
- Continuously improve application performance, reliability, and maintainability
- Write clean, maintainable, and understandable code with automated tests
- Conduct thorough code reviews and contribute to engineering standards
- Troubleshoot and debug issues across backend, frontend, and infrastructure
- Collaborate closely with product, design, and other engineers in an agile environment
- Use AI coding assistants and agents in your engineering workflow
- Break engineering work down for delegation to AI agents
- Critically review AI-generated code with high standards
Berufserfahrung
5 Jahre
Ausbildung
Abgeschlossene BerufsausbildungODER
Bachelor-AbschlussODER
Master-Abschluss
Sprachen
Englisch – fließend
Deutsch – Grundkenntnisse
Tools & Technologien
PHPSymfonyJavaPythonNode.jsREST APIsAngularReactVue.jsDockerAWSClaude CodeCursorGitHub CopilotNoSQLTerraformCloudFormation
Benefits
Boni & Prämien
- Performance-based bonus
Flexibles Arbeiten
- Flexible working hours
Lockere Unternehmenskultur
- Low-hierarchy culture
- Open-feedback culture
Sonstige Vorteile
- Radical transparency
Attraktive Vergütung
- Real ownership
Moderne Technikausstattung
- AI coding tools
- Hardware of your choice
Workation & Sabbatical
- Fully paid company workation
Weiterbildungsangebote
- Learning & development budget
Sonstige Zulagen
- 50 € hrmony voucher
Von Nejo automatisch aufbereitet
Nejo hat diesen Job automatisch von der Website des Unternehmens Circunomics GmbH erfasst und die Informationen auf Nejo mit Hilfe von KI für dich aufbereitet. Trotz sorgfältiger Analyse können einzelne Informationen unvollständig oder ungenau sein. Bitte prüfe immer alle Angaben in der Originalanzeige! Inhalte und Urheberrechte der Originalanzeige liegen beim ausschreibenden Unternehmen.
Zur Originalanzeige bei Circunomics GmbHÜber das Unternehmen
CI
OtherMainz
The company is transforming the circular economy with solutions for battery lifecycle management, focusing on sustainability and efficiency.
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