CoreWillSoft GmbH

CoreWillSoft GmbH is a German-based company working on secure IoT software solutions and services. The mission of CoreWillSoft is to help businesses protect their assets, employees, and data by providing advanced software solutions and services in the security industry. 

We are looking for a Full-Stack Software Engineer (backend on Kotlin/Java) to work on our products and services that are being used by multiple businesses across Western Europe. Our team operates in a scaled agile approach across Europe with a headquarter in Bonn, Germany. It is responsible for the complete software development lifecycle; including ideation, implementation, and operation of the secure IoT software operating smart buildings and smart homes across the world. 

Join us to work on cool and innovative projects involving high-security hardware in a nice international and creative environment that allows you to learn and advance. 

We offer: 

• Great customer impact: the solutions you deliver will be used by thousands of large and small businesses. 
• Ability to shape the product, working, and delivery process 
• Great team spirit and Team Events 
• Agile and innovative environment 
• Cutting edge technology 
• Working on the latest Hardware 
• Convenient office or co-working, depending on your location 

Your skills: 

Backend: 

• Proficiency in Kotlin and/or Java for backend development.  
• Strong experience with Spring Boot framework.  
• Experience with Docker and containerized applications.  
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.  
• Experience in designing and consuming RESTful APIs.  
• Knowledge of microservices architecture and patterns.  
• Experience with on-premise and cloud-based deployments.  
• Proficiency in secure coding practices and understanding of security best practices for backend systems.  
• Familiarity with scalability strategies and performance optimization in backend services.  
• Knowledge of monitoring and observability tools (e.g., Prometheus, Grafana, ELK).  
• Familiarity with CI/CD processes, including GitHub Actions, GitLab CI, or similar tools.  
• Experience with version control systems (e.g., Git).  
• Experience with database technologies, both relational (e.g., PostgreSQL) and NoSQL (e.g., MongoDB). 

Frontend: 

• Proficiency in React.js for building business applications (forms, lists, controls). 
• Experience with modern frontend development tools (e.g., Webpack, Babel, npm). 
• Strong understanding of HTML5, CSS3, and JavaScript/TypeScript. 
• Understanding of state management frameworks (e.g., Redux). 

Nice to have: 

• Knowledge of additional programming languages or tools. 
• Experience in system architecture design and understanding of distributed systems.   
• Proficiency in designing user interfaces with a focus on usability and performance. 
• Knowledge of building automation and physical access control systems.  

CoreWillSoft GmbH is a German-based company working on secure IoT software solutions and services. The mission of CoreWillSoft is to help businesses protect their assets, employees, and data by providing advanced software solutions and services in the security industry. 

We are looking for a Full-Stack Software Engineer (backend on Kotlin/Java) to work on our products and services that are being used by multiple businesses across Western Europe. Our team operates in a scaled agile approach across Europe with a headquarter in Bonn, Germany. It is responsible for the complete software development lifecycle; including ideation, implementation, and operation of the secure IoT software operating smart buildings and smart homes across the world. 

Join us to work on cool and innovative projects involving high-security hardware in a nice international and creative environment that allows you to learn and advance. 

We offer: 

• Great customer impact: the solutions you deliver will be used by thousands of large and small businesses. 
• Ability to shape the product, working, and delivery process 
• Great team spirit and Team Events 
• Agile and innovative environment 
• Cutting edge technology 
• Working on the latest Hardware 
• Convenient office or co-working, depending on your location 

Your skills: 

Backend: 

• 4+ years of experience with Kotlin and/or Java for backend development.  
• Strong experience with Spring Boot framework.  
• Experience with Docker and containerized applications.  
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.  
• Experience in designing and consuming RESTful APIs.  
• Knowledge of microservices architecture and patterns.  
• Experience with on-premise and cloud-based deployments.  
• Proficiency in secure coding practices and understanding of security best practices for backend systems.  
• Familiarity with scalability strategies and performance optimization in backend services.  
• Knowledge of monitoring and observability tools (e.g., Prometheus, Grafana, ELK).  
• Familiarity with CI/CD processes, including GitHub Actions, GitLab CI, or similar tools.  
• Experience with version control systems (e.g., Git).  
• Experience with database technologies, both relational (e.g., PostgreSQL) and NoSQL (e.g., MongoDB). 

Frontend: 

•  Experience with React.js for building business applications (forms, lists, controls). 
• Experience with modern frontend development tools (e.g., Webpack, Babel, npm). 
• Strong understanding of HTML5, CSS3, and JavaScript/TypeScript. 
• Understanding of state management frameworks (e.g., Redux). 

Nice to have: 

• Knowledge of additional programming languages or tools. 
• Experience in system architecture design and understanding of distributed systems.   
• Proficiency in designing user interfaces with a focus on usability and performance. 
• Knowledge of building automation and physical access control systems.  

At CoreWillSoft, we don’t just create and sell software — we help bring modern physical security solutions to life. You’ll work with industry-leading hardware makers and service providers, mostly in Europe and North America. Our goal is to help companies find smart, secure, and easy-to-use solutions that not only keep businesses safe but also support their growth and success.  

What You Will Do:  

• Research market for potential clients and partners across the physical security industry. Identify and engage key decision-makers.  
• Run targeted outreach via LinkedIn, email, warm calls personalized and by leveraging automation and AI tools.  
• Qualify leads and schedule meetings for our sales team. 
• Keep our CRM updated according to your activities with existing and new clients. Report priorities for specific campaigns and events.  
• Help us to organize our offline and online event activities and track their performance: 
  – Research event participants and visitors 
  – Schedule meetings at our booth / prompt to attend our talks visits in advance  

– Monitor and report on event engagement during, and after the event 

What We Expect:  

• At least 1–2 years of experience in IT sphere (sales, marketing, or customer service (B2B)) 
• Strong communication skills in English (B2+), both written and verbal  
• Willingness to learn and grow in lead generation sphere 
• Comfortable working remotely and independently, in a fast-paced working environment 
• Experience with CRM tools (e.g., HubSpot, Salesforce, Pipedrive or similar) 
• Interest in software, tech, and/or security industries 

Would Be a Plus:  

• You have a strong LinkedIn Profile and bring Sales Navigator practices   
• You’ve already used automation & AI tools to increase your productivity  
• Basic understanding of IoT, or physical security technologies is helpful but not required — training will be provided

What You’ll Get: 

• 100% remote work and flexible schedule. CET time zone is preferable 
• Learning opportunities and mentorship from experienced team members 
• Access to online platforms for professional development 
• Equipment support and coworking compensation 
• Regular performance reviews 
• Paid vacation and sick leave days  
• Public holidays according to German legislation 
• Supportive and collaborative team  

Apply now — let’s shape the future of smart security together! 

Join our dynamic team at CoreWillSoft GmbH as a QA Engineer! We are a company specializing in innovative security solutions for critical facilities and infrastructures, building automation, and IoT physical access control software. 

We are looking for a QA Engineer to join our team in ensuring the quality and reliability of our products that are used by multiple businesses across Western Europe. Our Agile team operates from multiple locations with headquarters in Bonn, Germany, and is responsible for the complete software development lifecycle; including initiating, implementation, and operation of the physical access control software operating multiple electronic locks over different radio protocols and RFID identification media. 

This is an exciting opportunity to work on cutting-edge projects involving high-security hardware and technology in a creative, international environment. You will have the chance to work with a tech-savvy team and make a real impact on our customers' businesses. 

Location: 

• Remote 
• On-site in Bonn, Germany

Responsibilities: 

• Create and execute test plans that align with the product roadmap and company (or our customer) needs. 
• Perform manual testing on physical security systems and extensions, ensuring their functionality and reliability. 
• Document test results and provide detailed test run reports for further analysis and decision-making. 
• Collaborate closely with the Product Manager and development team to identify, prioritize, and address product issues. 
• Continuously improve testing processes and methodologies to ensure product quality and efficiency. 
• Analyze product performance metrics and provide recommendations for improvements. 
• Work with cross-functional teams, including engineering, sales, and support, to ensure a seamless customer experience. 
• Stay up-to-date with industry trends and best practices in quality assurance. 

We offer: 

• Great customer impact: the solutions you deliver will be used by thousands of large and small businesses. 
• Ability to shape the QA process and contribute to product quality. 
• Great team spirit and close collaboration 
• Agile and innovative environment 
• Cutting-edge technology 
• Working on the latest Apple Hardware 
• Co-working compensation 
• Education investment 
• Growth opportunities 

Your skills: 

• Strong understanding of QA methodologies, tools, and processes. 
• Experience in manual QA testing, preferably in physical security systems or similar domains. 
• Experience with test planning, execution, and reporting. 
• Excellent communication and collaboration skills. 
• Advanced Business English language knowledge 
• Experience with product development methodologies. (Agile, SCRUM / Kanban) 
• Strong analytical and problem-solving skills, with a focus on continuous process improvement. 
• Basic knowledge of computer science, programming, or computer engineering skills, which can help in understanding the system architecture, identifying potential issues, and communicating effectively with the development team. 

Nice to have: 

• Experience with IoT products in building automation and physical access control. 
• Degree in Computer Science, Engineering, or related field. 
• Understanding of general security concepts. 

We are seeking a proficient Product Manager to assist us in guiding our product development initiatives. Our Agile team, based in various locations with headquarters in Bonn, Germany, handles the full software development lifecycle; from initiation to implementation and operation of physical access control software operating multiple electronic locks across different radio protocols and RFID identification media. 

This is an exciting opportunity to work on cutting-edge projects involving high-security hardware and technology in a creative, international environment. You will have the chance to work with a talented team and make a real impact on our customers’ businesses. 

Location: 

• Remote 
• On-site in Bonn (required for all candidates who are located in Germany)

Responsibilities: 

• Develop, maintain, and execute project plans in alignment with the company’s strategic objectives. 
• Define project scope, goals, and deliverables, and manage project timelines, ensuring on-time delivery of high-quality products. 
• Act as a liaison between the customer and the development team, collecting, synthesizing, and translating customer feedback into actionable project tasks. 
• Measure project performance using appropriate systems, tools, and techniques to optimize product offerings. 
• Organize the effective delivery with strict quality standards and security requirements. 
• Communicate project progress, strategies, and plans to internal stakeholders and external partners. 
• Facilitate cross-functional team collaboration, including engineering, sales, marketing, and support, to deliver successful projects. 
• Identify potential risks and issues within the project and propose mitigation strategies.

We offer: 

• Great customer impact: the solutions you deliver will be used by thousands of large and small businesses. 
• The opportunity to shape the project management and delivery process. 
• Great team spirit and close collaboration 
• Agile and innovative environment 
• Cutting-edge technology 
• Working on the latest Apple Hardware 
• Co-working compensation 
• Education investment 

• Growth opportunities

   

Your skills: 

• Proven experience in IT project management and coordinating Agile teams (at least 3 years).
• Solid experience in product development. 
• Proven track record of delivering successful software products from concept to launch. 
• Ability to analyze project requirements, identify dependencies and potential risks, and develop strategies to achieve project goals within specified timelines. 
• Excellent communication and collaboration skills. 
• Advanced Business English language knowledge 
• Experience with project development methodologies. (Agile, SCRUM / Kanban) 
• Skilled in coordinating project scopes and objectives, involving all relevant stakeholders and ensuring technical feasibility. 
• Good analytical skills, oriented on continuous process improvement. 
• Responsibility for customer/partner relationship growth.  
• Strong people management skills, including the ability to lead and motivate cross-functional teams.

Nice to have: 

• Experience with IoT products in building automation and physical access control 
• Master's Degree in Computer Science, Business Administration, or related field. 
• Understanding of general security concepts 
• German language skills. 

At CoreWillSoft, we don’t just create and sell software — we help bring modern physical security to life. You’ll work with industry-leading hardware makers and service providers, mostly in Europe and North America. Our goal is to help companies find smart, secure, and easy-to-use solutions that not only keep businesses safe but also support their growth and success. 
 

About Our Role 

We’re looking for an ambitious and energetic Junior Lead Generation Manager to support our Sales & Business Development team. This is a perfect opportunity for someone early in their career to grow into a full Sales Development Representative (SDR) or Sales Manager role. 

You’ll work directly with our team to identify, research, and qualify potential clients in the niche and world of physical security technology. 
 

 What You’ll Do 

• Generate Leads: Research and identify new B2B prospects via LinkedIn, associations, exhibitions, websites. 
• Outreach: Assist with outbound activities (email, LinkedIn, forms, light calling optional). 
• CRM Support: Keep our CRM organized and up to date with clean, consistent data. 
• Reporting: Create simple reports on lead status, outreach activities, and pipeline growth. 
• Support Sales Events: Help organize meetings, industry events, and trade shows with clear logistics and schedules. 

What You Bring 

• Basic understanding of sales or marketing workflows (internship or coursework is OK!) 
• Good research and data-handling skills 
• Strong communication in English (B2+) — written and verbal 
• Time management and planning skills 
• Interest in B2B sales, SaaS, or tech 
   

Nice to Have 

• Experience with CRM software (Hubspot, Pipedrive, or similar)
• German language skills 
• Interest in security, IoT, or hardware/software industries 
   

What We Offer 

• A launchpad for your career in B2B tech sales 
• Great customer impact as you will communicate with industry leaders worldwide 
• Hands-on training and mentoring from team members 
• 100% remote work and flexible schedule. CET time zone is preferable 
• Paid vacation and sick leave days  
• Public holidays according to German legislation 
• Supportive and collaborative team 
• Opportunities to grow into a full SDR role 

Apply now — let’s shape the future of smart security together!