Kooku Recruiting GmbH - Interim Recruiting & RPO

Engineer

• Design and simulate optical micro- and nanostructures for optical components with dedicated functionalities (e.g. diffractive optical elements).
• Generate manufacturing data for the fabrication of micro- and nano-optical structures.
• Analyze results from optical and surface characterization measurements to identify optimal process parameters for both initial and subsequent manufacturing iterations.
• During your first 3–6 months, your onboarding goal is to develop your own optical designs and evaluate their performance after fabrication to identify optimization opportunities.

R&D Engineer – Micro-Optics, Diffractive Optics

Customer Support

• Responsible for the operational success of your accounts – from technical implementation through ongoing onboarding to user enablement
• Central point of contact for your customers and their service providers across the DACH region: support, product solution advisory, and continuous assurance of service quality
• Coordinate complex issues across internal teams and identify automation opportunities for continuous process improvement
• Manage and develop a portfolio of mid-market customers, including initiating up-/cross-selling, conducting regular business reviews, and monitoring satisfaction and retention

Customer Experience Manager

Customer Success Manager

• As an Enterprise Account Manager at HRS, you act as a trusted strategic advisor for large enterprise clients, ensuring the HRS platform delivers measurable business impact
• You own the end-to-end customer relationship and orchestrate all internal stakeholders across the account with two clear objectives: customer satisfaction, account health, and sustainable value creation
• Identify and execute upsell and cross-sell opportunities across the HRS portfolio
• Prepare ROI and business-case analyses to demonstrate measurable business outcomes
• Deliver compelling presentations and executive-level pitches to senior client stakeholders

Senior Customer Success Manager – Public Clients

Sales

• Contribute to the development and implementation of sales strategies for the "Route-to-Market" approach.
• Identify and acquire new customers in the renewable energy sector.
• Independently lead contract negotiations.
• Build and maintain long-term customer relationships with operators, project developers, and investors.
• Prepare compelling proposals based on concrete performance data from our existing portfolio.
• Represent Second Foundation at conferences, trade shows, and industry events.
• Monitor market developments and competitor activity.

Senior Sales Manager

Backend Engineer

• Development and operation of sophisticated web applications across the full stack (frontend & backend)
• Design and further development of APIs, databases and integrations
• Refactoring of existing applications to improve scalability and maintainability
• Contribution to multiple products at different maturity levels – including the gradual evolution of the contract generator toward a microservices architecture
• Close collaboration with product owners: technical sparring and constructive questioning of requirements
• Technical coordination with external development partners – you contribute your technical input
• Participation in architectural decisions and technical guardrails – together with the team
• Shaping development processes, testing and code quality

Fullstack Developer – Legal Tech, Vue.js, Java Spring Boot

DevOps Engineer

• You build and maintain our CI/CD pipelines and automate deployments and infrastructure (Infrastructure as Code, e.g., Terraform, Ansible).
• You operate and monitor our production systems and ensure observability — you notice when something is off before it becomes a problem.
• You work closely with development teams to make release processes faster and more reliable.
• You contribute to incident response and ensure that our security and compliance requirements (ISO 27001, BSI C5, GDPR) are embedded in everyday operations.

DevOps Engineer – Systems Operations, IT Security

Controller

• Responsible for financial controlling across the corporate group
• Further development of cash flow planning, forecasting and budgeting processes
• Create financial transparency for management and relevant stakeholders
• Develop scenarios, forecasts and planning models to support strategic decision‑making
• Support long‑term financial planning and resource management
• Prepare meaningful reports on company and financial performance
• Coordinate monthly finance processes in Germany and the UK
• Manage accounts payable and accounts receivable processes
• Monitor liquidity and financial risks
• Ensure reliable and scalable finance operations
• Optimize operational finance processes through automation and simplification
• Build and enhance project controlling structures
• Monitor project profitability and budget development
• Provide transparency on project economics and resource allocation
• Develop business intelligence reporting and performance analyses
• Collaborate with external tax advisors and accounting partners in Germany and the UK
• Coordinate year‑end closing processes
• Support intercompany settlements and international finance processes
• Identify weaknesses and inefficiencies in existing finance processes
• Develop and implement improved procedures
• Drive automation initiatives using modern finance tools and AI

Financial Controller

Platform Engineer

• You build out the cloud and infrastructure for a production-grade platform
• You introduce new cloud components for persistence, monitoring, and security
• You establish a resilient operations foundation with logging, observability, and CI/CD pipelines
• You provision cloud resources consistently and maintainably using Infrastructure as Code
• You prepare technical foundations for robust artifact management and controlled audit access
• You make well-founded technical decisions and surface risks early
• You drive larger topics pragmatically into viable implementations

Senior Platform Engineer, Cloud & Infrastructure

• Design, build and operate backend services and REST APIs in TypeScript/Node.js
• Integrate and monitor interfaces to POS, customer and partner systems
• Implement rule-based checks and approval/exception workflows technically
• Contribute to architecture: clarify requirements, evaluate options, make trade-offs
• Implement security, data protection and traceability (auth, encryption, audit logs)
• Ensure performance, scalability and stability for production
• Write meaningful tests — from unit through integration to end-to-end
• Expand observability: logging, monitoring and alerting for your endpoints and the overall software
• Close collaboration with Platform