Senior Backend Engineer (M/F/X)

About The Role

Twaice is the world’s leading provider of battery storage analytics software, helping diverse customers transition to a green, battery-powered future.

We are seeking a Senior Backend Engineer to join one of our product teams that owns large parts of the cutting-edge battery analytics frontend, critical backend services and data pipelines that our users rely on every day.

You’ll work across the stack to bring new, innovative features to our product and ensure our customers get the right insights when they need them, in an understandable and delightful way.

As part of a team of software and battery experts, you’ll play a key role in shaping our product to meet the needs of an exponentially growing market for batteries and battery storage systems.

Your daily business will involve

• Design, develop, deliver and maintain our cloud-based BESS Analytics solutions across the stack
• Focusing on making it simple to collect, store, process and serve large amounts of battery data for our customers
• Collaborate with product and design teams throughout the development process
• Ship changes to production daily using CI/CD to maintain a tight feedback loop with customers
• Ensure and extend system reliability across new feature releases, data availability and individual customer issues
• Join cross-team knowledge-sharing sessions to learn and contribute ideas

Your profile

• 3-8 years of experience as a software engineer on Cloud/SaaS products – ideally including Analytics/Dashboarding/Data management
• Working knowledge of Python, SQL and AWS well as at least one modern frontend and backend framework.
• Understanding of cloud infrastructure and cloud-based deployment workflows
• Bias for action, with the ability to collaborate cross-functionally and effectively with diverse fast-paced teams
• Excellent English verbal and written communication skills
• It's a plus if you have experience in Spark, Databricks, pytest, Angular/Typescript and Infrastructure as Code

Benefits

• Access to Wellpass
• Easy and affordable bike leasing with JobRad
• We subsidise the company pension scheme with 100% matching
• Flexible working hours and flexible home office within Germany: You decide when and where you work.
• We provide you with state-of-the-art IT hardware.
• Working from within the EU is also possible for up to 90 calendar days a year
• 30 vacation days

Social Media

Would you like to find out more about TWAICE as an employer? Then take a look at Instagram, LinkedIn, or Kununu.

About Us

TWAICE is the data analytics platform for growing battery energy storage operators.

We help companies run safer, more reliable, and more profitable BESS fleets with easy-to-use software that works across any vendor, technology, or market. Our cloud platform transforms raw battery data into real-time insights that cut downtime, prevent failures, and boost lifetime returns. Founded in 2018, TWAICE supports leading storage operators worldwide with software that accelerates the shift to a more sustainable, resilient energy grid.