Back-End Developer

Job Description We’re looking for an experienced Back-End Developer who can take ownership of complex cloud-based applications and help build the technology powering the next generation of intelligent energy solutions. The product ecosystem includes: Connecting smart wallboxes and enabling app-based customer support V2H (Vehicle-to-Home) bidirectional charging V2G (Vehicle-to-Grid) and PowerPool use cases Integration with energy partners Backend charging plans for direct vehicle control Open APIs connecting vehicles with wider energy ecosystems In short: software, cloud, energy and mobility all working together. What You’ll Be Doing Develop and operate production-ready business applications in a 24/7 environment Build scalable, reliable back-end solutions using Node.js and AWS Work closely with customers, internal teams and external technology partners Monitor and operate applications using AWS CloudWatch Apply cloud-security patterns and best practices to solutions and deployments Translate business and technical requirements into robust system solutions Identify risks and impediments early and proactively resolve or escalate them Maintain high standards for code quality and automated testing Create clear technical and system documentation in line with relevant standards Share knowledge across teams Mentor and coach less experienced developers Contribute to Agile ceremonies, planning and continuous improvement Take ownership of additional responsibilities within the Agile Working Model Requirements Essential Skills 10+ years' production experience with Node.js, particularly in serverless environments 5+ years' experience with automated testing, including unit and end-to-end testing 5+ years' hands-on AWS serverless experience Strong experience with: AWS Lambda API Gateway DynamoDB SQS / SNS Kinesis S3 CloudWatch Experience leading IT teams Strong knowledge of both SQL and NoSQL databases Infrastructure as Code experience, ideally CloudFormation Experience with Terraform Strong CI/CD experience, preferably GitHub Actions Experience with Kubernetes and Serverless architectures Understanding of virtual networks and connectivity to on-premise environments Experience designing, configuring and operating CI/CD pipelines Automated deployment and configuration of applications and infrastructure Monitoring, logging and log analytics Strong understanding of software design and architecture patterns Experience working in Agile / Scrum environments Ability to work autonomously while knowing when to involve senior stakeholders Advantageous Skills You’ll stand out even further if you have experience with: Linear and nonlinear optimisation Efficient algorithm design and evaluation Complexity theory Performance testing and tuning E-mobility Java Qualifications & Experience Relevant IT Degree or equivalent practical experience AWS Cloud Certification: Developer Associate – minimum Professional certification – advantageous Benefits Cutting edge global IT system landscape and processes Flexible working of 1960 hours in a 12-month period High Work-Life balance Remote / On-site work location flexibility Highly motivating, energetic, and fast-paced working environment Modern, state-of-the-art offices Dynamic Global Team collaboration Application of the Agile Working Model Methodology