• Design, develop, and maintain scalable, secure, and high-performance backend services and APIs
• Own backend architecture decisions, including data modeling, service boundaries, and integrations
• Lead development of core features end-to-end, from design through production rollout
• Ensure system reliability through monitoring, logging, testing, and performance optimization
• Review code, enforce best practices, and maintain high engineering standards
• Participate in technical planning, estimations, and architecture discussions
• Identify and proactively address technical debt and scalability risks

• Strong expertise in Java with a deep understanding of the JVM ecosystem; Node.js and Python are a plus
• Proven experience with Spring Boot and Hibernate/JPA for data access
• Solid understanding of event-driven architecture with hands-on experience using AWS messaging services (SNS/SQS)
• Demonstrable skills with RDS MySQL and PostgreSQL, including query optimization and performance tuning
• Basic knowledge of streaming with Amazon Data Firehose and Kinesis Streams
• Proficiency in designing and implementing RESTful APIs
• Experience with AWS services (S3, RDS, Lambda, ECS) and infrastructure as code (Serverless Framework)
• Hands-on data engineering experience: building and maintaining pipelines, ETL/ELT processes
• Experience using Claude Code for AI-assisted development and agentic coding workflows

• The chance to design an innovative product with a high customer base in EnergyTech
• Close colaboration with a very experienced and open-minded team of developers and product managers (f/m/d)
• A lot of space for the implementation of your own ideas
• Flexible working hours and hybrid work
• Centrally located office in Berlin-Mitte (Rosenstraße, close to Alexanderplatz)
• Subsidised public transport ticket
• Free drinks, fresh fruit and regular team events
• A long-term perspective with great potential for personal and professional development

remind.me hat sich seit seiner Gründung im Jahr 2017 erfolgreich als einer der führenden Tarifoptimierer im Markt etabliert und erbringt gegenüber seinen mehr als 250.000 Nutzern Dienstleistungen aus dem Bereich des Vertragsmanagements. Ein versiertes Team von über 50 Kolleginnen und Kollegen und eine solide Finanzierung durch strategische Partner (High-Tech Gründerfonds, Berliner Volksbank Ventures, ECONA AG u.a.) sind die Grundlage unseres bisherigen Erfolgs. Neben der Entwicklung unserer eigenen Plattform arbeiten wir in enger Kooperation mit starken Partnern aus dem Medien- und Finanzbereich an der Erhöhung unserer Reichweite durch Whitelabel-Lösungen, um uns langfristig erfolgreich zu positionieren.