Senior Software Engineer (f/m/x)

Permanent employee, Full-time · Hamburg / Lisbon / Remote

Your mission



Step into the future of software engineering as our Senior Software Engineer, where you'll be the mastermind behind ground-breaking solutions that seamlessly unite frontend, backend, DevOps, and data realms. Your expertise will drive scalability without sacrificing the agility of rapid iteration cycles. If you thrive on architecting comprehensive frameworks that deliver tangible results, and if you're excited to shape the technological landscape of tomorrow, this opportunity is calling your name.



  • Architect frontend, backend, DevOps, and data solutions 
  • Ensure the scalability of technical solutions whilst maintaining fast iteration times 
  • Setup, support, and maintain frameworks for efficient development with a high focus on developer experience 
  • Design and optimize database structures and APIs 
  • Develop testable code and integrate it with a CI/CD pipeline
  • Support infrastructure decisions with practical insights 
  • Support and mentor more junior team members
  • Keep up to date with, implement, and create your own state of the art software best practices


Ultimately, we expect deep industry knowledge as well as technical and excellent industry-related engineering expertise.

Your profile


  • Degree (BSc or MSc) in computer science/informatics or a comparable qualification with work experience 
  • +5 years of experience as a software engineer
  • In-depth experience with
    • Building web applications using modern Javascript frameworks (e.g., Nest.js, Next.js)
    • Working with relational and time-series databases, alongside ORMs like Timescaledb and PrismaORM
    • Data pipelines, including knowledge of data pipeline architecture 
    • UNIX and git
    • Agile software development
  • Bonus if you have experience with
    • Implementing CI/CD pipelines (e.g., Gitlab CI, Circle CI).
    • Cloud architectures in AWS, Azure, GCP, or similar
    • Docker, Kubernetes, and Helm
    • UX/UI design principles
    • TDD and Clean Code
Why us?
  • Strong focus on R&D 
  • Freedom to develop & implement your own ideas and learn new things 
  • A fast-paced, dynamic environment with flat hierarchies in which you can put your skills to the test 
  • The opportunity to become part of a young team that is redefining the Renewable Energy market 
  • Office in the heart of Lisbon 
  • Hybrid and remote options  



Are you up for the challenge? Please apply through our Career page. Please provide CV and cover letter in English. We are team of many nations and languages, but commonly speak English for work. We look forward to your application.

About us

ANNEA is a B2B SaaS Cleantech based in Hamburg, Germany and in Lisbon, Portugal. We are an international team of engineers, computer scientists, experts in Internet of Things (IoT) and artificial intelligence - with many years of experience, and a strong background in engineering and IT.

Our vision

Save resources for a more sustainable planet. Therefore, we defined our mission become  to make machinery more efficient through predictive maintenance and asset optimisation. Here we focus primarily on renewable energy generation.

Our offer 

ANNEA offers an end- to-end software-solutions for automated condition-based predictive maintenance for renewable energies. Based on profound domain knowledge, advanced machine learning and sophisticated IoT-techniques we predict future problems in the machines to make renewable energy more competitive to conventional energy generation.

Our commitment 

ANNEA is a progressively equal opportunity employer. We support and encourage diversity. We are committed to creating the utmost inclusive environment for all.
Your application!
We appreciate your interest in ANNEA. Please fill in the following short form. Should you have any difficulties in uploading your files, please contact us by mail at

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