Senior Software Engineer - Node.js (m/f/d)

Solarize Energy Solutions GmbHBerlinstepstonepublished 09/28/2026
Must-have:TypeScriptNode.jsGraphQLGitDockerCloudBackendAgileMicroservices

Introduction

Solarize is an early stage startup driven by a team with extensive experience in B2B Software as a Service. Our mission is to streamline the billing of electricity deliveries in commercial tenant power and microgrid projects through automation.

We are committed to advancing the energy transition by working towards a future where every building can produce and consume electricity locally. Our innovative software solution empowers utilities, building owners, and solar power system developers to boost their revenues while simplifying the complexities of commercial tenant power projects.

Joining our team means making a direct impact on the evolving energy market. If you are eager to experience the dynamic atmosphere of a startup and play a pivotal role in our early-stage growth, we would love to hear from you.

Aufgaben

Take full ownership of new features, contributing to the product from start to finish

Design, develop, and maintain scalable microservices

Integrate, process, and store large volumes of metering data

Develop and manage invoicing logic at scale

Actively participate in evaluating and introducing innovative backend technologies, tools, and deployment pipelines

Collaborate with an experienced engineering team throughout the entire product development lifecycle, following the "We build it - we run it" philosophy

Qualifikation

5+ years of professional software engineering experience

2+ years of experience with Node.js and TypeScript

In-depth knowledge of relational database systems, particularly PostgreSQL

Proficiency in building and testing APIs with REST, gRPC or GraphQL

Enthusiasm for exploring and adopting new technologies

Experience with deploying and using cloud infrastructure, including Pub/Sub, Cloud Functions or Storage

Proficient in using development platforms and tools such as Git, NPM, Linting and Docker

Commitment to agile development methodologies

Benefits

Collaborate with highly experienced founders and passionate software engineers

Enjoy flexible working hours and the option to work partially from home, whether you're an early bird or a night owl

Work in our rooftop office in Berlin, surrounded by good vibes and excellent coffee alongside an amazing team

Share in the company's success with stock options

Access all the tools you need to excel, including a MacBook Pro

Thrive in an open-minded culture with regular team events

Benefit from a continuing education budget for courses, books, conferences, and training

Take advantage of perks such as an Urban Sports Club membership, Public Transport Ticket, and Job Bike