Senior Software Engineer (PHP, TypeScript, Node.js) m/w/d
easybill GmbH3 months ago
Willich, GermanySenior
Responsibilities
- Build backend features with PHP 8.x and Symfony, including domain logic, APIs, and interfaces.
- Develop modern frontend workflows with TypeScript, React, and TanStack.
- Build Node.js services with TypeScript and Next.js for selected platform areas.
- Contribute to Java and Kotlin JVM microservices supporting e-invoicing.
- Migrate data, refactor legacy modules, and modernize the PHP codebase.
- Investigate defects through deep debugging and error analysis.
- Take ownership of complete projects from conception through reliable operation.
- Work as needed on infrastructure and local Docker-based development environments.
- Use Claude Code intensively as part of the daily engineering workflow.
Requirements
- Deep, independent senior-level software development experience with PHP and Symfony.
- Strong understanding of domain design, testing, performance, and large, long-lived codebases.
- Solid TypeScript and React experience depending on specialization.
- Confident use of relational databases such as MySQL, including query optimization and data modeling for large datasets.
- Ability to work independently, make sound technical decisions, learn unfamiliar systems quickly, and solve problems cleanly.
- Fluent German and good English skills.
- Experience with Node.js, data structures and algorithms, distributed systems, data-intensive applications, Java, or Kotlin is a bonus.
- Open-source contributions or public experiments on GitHub are a bonus.
Benefits
- Germany-wide remote-first work with no required office location.
- Workation opportunity at the company’s rented villa in Mallorca.
- Flexible working hours coordinated with the team.
- 30 days of annual leave and a permanent employment contract.
- Fair compensation packages and professional development opportunities.
- Training and continuing education budget of up to €1,500 per year.
- Current MacBook Pro equipment.
- Voluntary employee events, a flat hierarchy, and a high-trust environment.
Categories
About easybill GmbH
easybill GmbH builds SaaS invoicing and finance-automation software for freelancers, SMBs, and e-commerce merchants, including e-invoices compliant with GoBD and over 60 marketplace and shop integrations. Its products include easybill for billing and easybill Connect for syncing orders, shipping, and tax data across e-commerce systems; more than 27,000 companies use the service. Founded in 2007 and headquartered in Kaarst, Germany, easybill is part of Paqato.