Senior Software Engineer

Stack

Responsibilities

• ▹Build and own complex solutions end-to-end, collaborating with your team and stakeholders to deliver product features that solve real user problems
• ▹Design scalable backend services with NestJS/Node.js, create frontend experiences with Next.js/React and architect data models with MongoDB
• ▹Design, deploy and operate reliable cloud-native solutions in Azure
• ▹Build and consume APIs, integrating with internal and external systems and guiding other engineering teams
• ▹Own your deployments, build CI/CD pipelines, manage infrastructure as code and maintain applications in production
• ▹Drive code quality through testing, code reviews and continuous integration, setting standards for the team
• ▹Monitor systems, optimize performance, troubleshoot complex issues and make architectural decisions for scalability
• ▹Mentor mid-level and junior engineers and foster a culture of clean code and best practices

Requirements

• ▹Strong experience delivering end-to-end software solutions and driving technical excellence
• ▹Strong proficiency in TypeScript and Node.js, or solid experience with other modern languages and willingness to learn the stack
• ▹Solid hands-on experience with IT infrastructure, cloud environments and system architecture
• ▹Strong experience with MongoDB or other NoSQL databases, including schema design and optimization
• ▹Proven track record building and consuming APIs, with experience leading cross-team integrations
• ▹Demonstrated ability to own projects from conception through deployment and maintenance
• ▹Strong commitment to code quality, testing strategies and building systems that scale
• ▹Experience mentoring or leading other engineers

Nice to have

• ▹Experience with Next.js and NestJS specifically
• ▹Hands-on experience with infrastructure-as-code tools (Terraform, Pulumi, etc.)
• ▹Strong experience building CI/CD pipelines (GitHub Actions, Azure DevOps, etc.)
• ▹Experience with containerization and orchestration (Docker, Kubernetes)
• ▹Experience with monitoring, observability and performance optimization tools
• ▹Experience designing system architecture for high-scale applications

Soft skills

What we offer

• ▹Hybrid working concept
• ▹Workflex: relocate abroad for up to 30 days a year, depending on your responsibilities
• ▹Modern office in Berlin-Friedrichshain with height-adjustable desks, table tennis, stocked beverage fridges and barista coffee
• ▹Onboarding day with a welcome bag, buddy program and a supportive team
• ▹Transparent all-hands meetings, short decision-making processes and an open feedback culture
• ▹Team events
• ▹29 + 2 vacation days, discounted Wellhub membership and corporate benefits

About the company

Enpal's goal is a solar system on every roof, a storage unit in every house and an electric car in every garage, with an integrated offering from solar systems and batteries to wall boxes, smart meters and heat pumps. Its AI-powered platform Enpal.One + connects systems and optimizes electricity procurement and feed-in. It is Germany's first green unicorn, with a team of over 65 nationalities.