Senior M365 PowerShell Developer

Our client is a trusted partner in the financial-banking sector in Germany, both in the public and private sectors who offers services for over 150,000 banking workstations and for more than 4,500 employees. It covers over 60% of banking sector in Germany.

Responsibilities  

• Develop & Maintain Automation Solutions: Design, develop, and maintain automation solutions using PowerShell, Python (FastAPI), and Java to support enterprise applications and operational processes.  
• Build & Integrate Backend Services: Build, enhance, and maintain backend APIs and integrations with Microsoft 365, Exchange Online, and Microsoft Entra ID, ensuring secure and reliable connectivity.  
• Automate Identity & Access Management: Automate identity and access management tasks, user lifecycle processes, and administrative workflows to improve efficiency and reduce manual effort.  
• Troubleshoot & Optimize Enterprise Applications: Troubleshoot, optimize, and support existing applications and services while collaborating with cross-functional teams to resolve technical issues.  
• Drive Security & Continuous Improvement: Contribute to the continuous improvement of solutions by following security, quality, and operational best practices, with a strong focus on customer needs and banking industry standards.  

Must have:

• Hands-on experience with PowerShell scripting and backend development using Java and Python (FastAPI).
• Experience administering Microsoft 365, including Exchange Online and Microsoft Entra ID.  
• Good understanding of REST APIs, authentication, and integration concepts.  
• Strong problem-solving skills with the ability to work independently and as part of a team.  
• Customer-oriented mindset with excellent communication and collaboration skills
• Regular use of AI tools to improve productivity, automate or reduce repetitive work, support decision-making, and deliver higher-quality outcomes.
• Ability to use AI tools responsibly by structuring effective prompts, critically validating outputs, understanding limitations, and taking ownership of the final result.

Nice to have:

• Knowledge of SQL and relational databases.  
• Understanding Docker, Kubernetes / OpenShift and Linux environments.  
• Exposure to DevOps practices or CI/CD pipelines is an advantage. 
• Familiarity with or understanding of banking-related processes 
• German language is considered a plus

At Accesa you can

Enjoy our holistic benefits program that covers the four pillars that we believe come together to support our wellbeing, covering social, physical, emotional wellbeing, as well as work-life fusion.

• Physical Wellbeing: Our wellbeing program includes medical benefits, gym support, and personalised fitness options for an active lifestyle, complemented by team events and the Healthy Habits Club.
• Work-Life Fusion: In very dynamic industries such as IT, the line between our professional and personal lives can quickly become blurred. Having a one-size-fits-one approach gives us the flexibility to define the work-life dynamic that works for us.
• Emotional Wellbeing: We believe that to maintain our overall health, we need to invest in our mental wellbeing just as much as we do in our physical health, social connections or in achieving work-life balance.
• Social Wellbeing: As a growing community in a hybrid environment, we want to ensure we remain connected not just by the great work we do every day but through our passions and interests.