Senior/Staff Software Engineer

Short Facts

Join us on our journey: A driven Senior/Staff Software Engineer (d/f/m) with a deep technical understanding of your craft and a strong curiosity to understand the solution space to deliver the best possible solution paired with strong pragmatism and inert need for delivery now and iteratively. You share our vision and values and are committed to our goals.

• Location: Munich, Germany
• Employment Type: Full-Time, indefinite term
• Salary Range: € 95.000 - 135.000 per year gross depending on the seniority level
• Office-first work setup
• Language Requirement: C1 Level English

Your Responsibilities

• Drive the technical vision and long-term architectural strategy for our optimization platform end-to-end, across dimensions such as data ingestion and processing, optimization logic implementation, battery control, automated power trading, accounting and settlement
• Lead complex, cross-system initiatives that span multiple teams and engineering domains, owning design decisions that have organization-wide impact
• Act as a force multiplier: mentor senior and junior engineers alike, elevate the engineering capabilities of the broader team, and establish patterns that scale beyond your immediate projects
• Define, evangelize, and enforce engineering best practices across teams; lead technical design reviews and coach engineers and data scientists on how to design and deliver well-built, maintainable, iterable solutions
• Identify and resolve systemic technical issues, technical debt, and architectural bottlenecks before they become blockers for the organization
• Support colleagues during onboarding, daily operations, and strategic tasks; serve as a go-to technical authority for critical decisions
• Implementation of our optimization and trading algorithms with focus on immediate go-lives as well as strategic, long-term focussed advancement of our platform
• Maintain and improve our tech stack and development environments and build infrastructure, from how services are developed and tested, to how they are built and integrated, to how they are monitored

Your Profile

• 5+ years experience in Software Engineering (Backend and algorithmic) in the cloud
• 2-3 years experience with Python including object-oriented design
• 2+ years experience in onboarding, mentoring and coaching colleagues in junior positions
• Evidence of pragmatic delivery
• Experience working cross-functionally, especially with Product and Data Science teams
• Team player to effectively bring across complex ideas and concepts with an ability to work on solutions individually
• Experience and desire to work in a dynamic, fast-paced environment
• Strategic and analytical thinking, with the ability to zoom out to long-term vision and zoom in to implementation detail
• Full business proficiency in English

• Familiarity with AWS cloud platform, and services like Lambda, ECS, and other core AWS services used to build scalable, reliable backend systems.
• Energy industry experience
• Design thinking/sprint experience

• You don’t have the habit of defining your own tasks and expect other functions to do them
• You are used to working in clear separate functions (software engineering, data science, product, ...)

Your Benefits

• Competitive Compensation Package: Including salary, benefits and options
• Professional Development: Annual development budget of 3,000 € for coachings, trainings, books, etc.
• Health & Sport Subsidy: Company subsidised sports facilities membership
• Public Transportation Subsidy: Monthly subsidy to your public transport ticket
• Lunch/Dinner Allowance Vouchers: Allowance for meals on working days as digital meal vouchers
• Work Equipment: Mac Book or Windows Laptop and ergonomic workplace
• Regular Team Events: Knowledge Sessions, Afterwork, Sports, Offsites, Halloween, Pride Month, etc.

A Short Note from Your Future Lead

Matt Fei

Manager Software Engineering - Entrix

Hi there

I’m an engineering leader with 20+ years of software engineering experience across enterprise software, cloud platforms, developer tools, remote desktop, and engineering management. I have worked as an individual contributor, tech lead, and people manager, giving me a strong balance of hands‑on technical depth and leadership experience.

Most recently, I led a 13‑engineer team at Microsoft, delivering flagship features for Windows 365 and Azure Virtual Desktop, including Windows App, Windows 365 web client, Boot‑to‑CloudPC, and Windows 365 Switch, whi