HMI/ UI Softwareentwickler (m/w/d)*

📍 Job Overview

Job Title: HMI/ UI Software Developer (m/f/d)*

Company: Tagueri AG

Location: Hamburg, Germany

Job Type: Full-time, Permanent Employment (Festanstellung)

Category: Software Engineering / GTM Operations Support

Date Posted: April 13, 2026

Experience Level: 5-10 Years

Remote Status: Hybrid

🚀 Role Summary

• This role focuses on the development and integration of Human-Machine Interface (HMI) modules and intuitive User Interfaces (UIs), with a strong emphasis on software quality and modern software architecture.

• The position requires hands-on experience in developing functional modules, integrating sensor data, and building simulation environments for testing and development.

• It involves ensuring comprehensive test coverage and implementing software engineering best practices to deliver robust and real-world applicable solutions.

• The role demands effective stakeholder management, clear communication with internal teams, external clients, and project partners, as well as mentoring new team members.

📝 Enhancement Note: While the primary focus is on HMI/UI software development, the inclusion of "Stakeholder Management" and the company's description as a "bridge builder between strategic corporate consulting and operational implementation" suggest a role that bridges technical development with business needs, potentially supporting GTM operations through enhanced user interfaces for client-facing tools or internal operational dashboards. The requirement for travel to client sites further supports this GTM-adjacent aspect.

📈 Primary Responsibilities

• Develop and integrate smart HMI modules, specifically for controlling devices such as cameras, ensuring seamless functionality and user experience.

• Translate complex requirements into robust applications, adhering to modern software architecture principles and best practices in software engineering.

• Design and develop intuitive user interfaces using JavaFX, prioritizing user-friendliness and efficient workflow for end-users.

• Ensure high software quality through comprehensive test coverage, including unit, integration, and system testing, and implement rigorous testing concepts.

• Build and maintain realistic simulation environments to support development, testing, and validation processes for HMI/UI modules.

• Document developed features and processes thoroughly, actively assisting new team members in their onboarding and integration into the team.

• Manage communication with internal project teams, external stakeholders, and clients, ensuring alignment on project goals, progress, and technical specifications.

• Quickly assess and integrate open-source libraries, evaluating their suitability and impact on project development and overall system architecture.

📝 Enhancement Note: The responsibilities highlight a blend of core software development and process-oriented tasks. The emphasis on documentation and onboarding new members points towards a senior or lead developer role where knowledge transfer and process standardization are key. Stakeholder management and client interaction suggest involvement in the broader project lifecycle, potentially touching upon client onboarding or operational workflows.

🎓 Skills & Qualifications

Education:

Experience:

• Proven experience in the development of functional modules and sensor data integration.

• Demonstrated experience in developing comprehensive test concepts and ensuring high test coverage.

• Experience in translating complex requirements into robust software solutions.

Required Skills:

• Proficiency in JavaFX for UI development.

• Solid understanding of modern software architecture principles.

• Experience with HMI module development.

• Expertise in sensor data integration.

• Skilled in developing and implementing test concepts and ensuring high test coverage.

• Strong command of English, both written and spoken.

Preferred Skills:

• Experience with the Eclipse IDE.

• Familiarity with building and utilizing simulation environments.

• Knowledge of broader software engineering best practices.

📝 Enhancement Note: The preference for Eclipse and the explicit mention of extensive travel for client site visits suggest a role that might involve direct client engagement and on-site support, aligning with GTM operations where technical expertise is applied directly at customer locations or for integration into client systems.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate successful development of functional modules, showcasing integration of sensor data and complex requirements into robust software.

• Provide examples of intuitive UI/HMI designs, highlighting user-centric development and effective JavaFX implementation.

• Showcase a strong commitment to software quality through examples of test strategies, comprehensive test coverage, and defect resolution.

• Include case studies or project descriptions that illustrate experience with simulation environments and their role in development and testing.

Process Documentation:

• Provide examples of clear and concise documentation for developed HMI modules and UI features, suitable for onboarding new team members.

• Illustrate how you approach and document the integration of open-source libraries, including assessment and risk evaluation.

• Showcase your process for developing and implementing test concepts to ensure high software quality and test coverage.

📝 Enhancement Note: For a role involving HMI/UI development, a portfolio should emphasize not just code, but the user experience design, the problem-solving approach for complex integrations (like sensor data), and the rigorous testing methodologies employed. This aligns with operations principles of reliability, efficiency, and user satisfaction.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Smart Working: Mobile work options and flexible working time models.

• Work-Life Balance: Possibility for sabbaticals and workation.

• Corporate Benefits: Access to a range of discounted offers.

• Retirement Planning: Attractive company pension scheme.

• Health & Wellness:

  • JobRad (Company bicycle leasing program).
  • Health Care Benefits, including discounted Urban Sports Club memberships.
  • Company health insurance contributions.

• Professional Development:

  • Intensive onboarding with a buddy program.
  • Diverse internal training opportunities and external funding for professional development.
  • International exchange program for personal and professional growth within the corporate group.

Working Hours:

• Full-time, approximately 40 hours per week, with flexible working time models and mobile work options.

📝 Enhancement Note: The salary range is an estimation for an experienced software developer in Germany. Actual compensation will depend on the specific skills, interview performance, and final negotiation. The benefits package is comprehensive, emphasizing work-life balance, employee well-being, and professional growth, which are attractive to operations professionals seeking a supportive work environment.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology Consulting & Implementation (Specializing in Automotive, Energy, Aerospace, Rail, and Defense sectors).

Company Size: Approximately 600 employees, including the subsidiary con|energy consult gmbh. This mid-to-large size indicates a structured environment with established processes, yet potentially agile enough for innovation. For operations professionals, this size often means opportunities for specialization and influence within defined domains, while also offering exposure to larger-scale projects and cross-functional collaboration.

Founded: The company's history is not explicitly stated, but its current size and market presence suggest a well-established entity in the technology consulting landscape. This stability is beneficial for long-term career planning.

Team Structure:

• The role is within a software development team focused on HMI/UI modules. This team likely comprises engineers with specialized skills in front-end development, embedded systems, and potentially integration specialists.

• The reporting structure would typically be to a Team Lead or Head of Software Development, with close collaboration with project managers, product owners, and potentially client technical teams.

Methodology:

• The company positions itself as a bridge between strategic consulting and operational implementation, suggesting a methodology that balances strategic vision with practical, hands-on execution.

• Emphasis on "smart working," "modern software architecture," and "best practices in software engineering" indicates a commitment to agile development principles, continuous integration/continuous deployment (CI/CD) where applicable, and data-driven decision-making in development.

• The company's focus on specific industries (Automotive, Energy, etc.) implies that their operational processes and solutions are tailored to the unique challenges and regulatory environments of these sectors.

Company Website: www.tagueri.com

📝 Enhancement Note: The company's focus on bridging consulting and implementation is highly relevant to operations professionals. It suggests that roles within Tagueri AG require not only technical prowess but also an understanding of business processes, client needs, and the operational challenges faced by companies in their target industries.

📈 Career & Growth Analysis

Operations Career Level: This position is likely for a Mid-Level to Senior Software Engineer, given the 5-10 years of experience requirement and the responsibility for developing modules, ensuring quality, and potentially mentoring. For operations professionals, this level signifies a transition from task execution to process ownership and strategic contribution within their domain.

Reporting Structure: The role reports to a Team Lead or Engineering Manager. Collaboration will be extensive with project managers, cross-functional teams, and clients. This provides exposure to various stakeholders and project dynamics, crucial for understanding end-to-end operational flows.

Operations Impact: While not a direct "Operations" role in the traditional sense (e.g., RevOps), the HMI/UI developer's work directly impacts the usability and efficiency of systems used by clients and internal teams. Well-designed interfaces can streamline operational workflows, reduce errors, improve user adoption, and ultimately contribute to client satisfaction and project success – key metrics in any GTM or operational context. The ability to integrate sensor data and build simulation tools also supports robust product development and testing, minimizing operational disruptions.

Growth Opportunities:

• Specialization: Deepen expertise in HMI/UI development, JavaFX, sensor integration, or specific industry domains (Automotive, Energy).

• Technical Leadership: Progress towards a Senior Engineer or Technical Lead role, guiding development efforts, mentoring junior engineers, and contributing to architectural decisions.

• Cross-Functional Roles: Transition into roles that bridge development and operations, such as Technical Project Management, Solutions Architecture, or even GTM roles focused on technical pre-sales or implementation support, leveraging their deep understanding of the product and client needs.

• International Mobility: Utilize the international exchange program for broader exposure and career advancement within the corporate group.

📝 Enhancement Note: The growth path for a software engineer at Tagueri AG offers significant opportunities for operations-minded individuals. The company's consulting arm means that technical roles are often intertwined with client business needs and operational realities, providing a unique environment for developing skills relevant to both technical execution and strategic business impact.

🌐 Work Environment

Office Type: The company operates with a hybrid model, suggesting a mix of office-based work and remote flexibility. The office in Hamburg ("Zirkusweg 1, 20359 Hamburg") is likely a modern workspace designed to foster collaboration and innovation.

Office Location(s): Primary office located at Zirkusweg 1, 20359 Hamburg, Germany. The company also operates nationwide and has an international presence through its group.

Workspace Context:

• The hybrid work arrangement allows for focused individual work (potentially remote) and collaborative sessions (in the office). This balance is beneficial for operations tasks that require deep concentration alongside team brainstorming and process refinement.

• The office environment is expected to be equipped with modern technology and tools to support software development, including potential access to specialized hardware for HMI testing.

• Opportunities for direct interaction with a diverse team of engineers, consultants, and project stakeholders are plentiful, fostering a dynamic and knowledge-rich environment.

Work Schedule: Flexible working hours are offered, accommodating individual productivity peaks and work-life balance needs. The standard full-time commitment is approximately 40 hours per week. This flexibility is advantageous for operations professionals who may need to manage tasks across different time zones or respond to urgent operational needs.

📝 Enhancement Note: The hybrid and flexible work environment is a significant draw for operations professionals who value autonomy and the ability to manage their time effectively. The emphasis on collaboration within the office context supports the development of strong working relationships crucial for cross-functional operational success.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Review of application documents (resume, cover letter, portfolio). Focus will be on technical skills (JavaFX, HMI, sensor integration), experience with testing, and understanding of software architecture.

• Technical Interview(s): In-depth discussion of technical expertise. Expect questions on JavaFX development, HMI design principles, sensor data handling, test strategy, and problem-solving scenarios. You may be asked to walk through specific projects from your portfolio.

• Case Study / Coding Challenge: A practical exercise to assess your coding skills, problem-solving approach, and ability to implement solutions within a given timeframe. This could involve developing a small HMI component or designing a test strategy for a given scenario.

• Cultural Fit & Team Interview: Discussion about your work style, collaboration preferences, and how you align with Tagueri AG's culture ("Empower People. Create Success."). You might meet with potential team members or a Team Lead.

• Final Interview: Potential discussion with a hiring manager or department head to finalize the offer and discuss career path.

Portfolio Review Tips:

• Showcase Impact: For each project, clearly articulate the problem you solved, the solution you implemented, and the resulting impact (e.g., improved user efficiency, reduced errors, enhanced system performance). Quantify results where possible.

• Highlight Process: Detail your approach to development, testing, and documentation. For HMI/UI work, include wireframes, mockups, and user flow diagrams if available. Explain your rationale behind design choices.

• Demonstrate Technical Depth: Include code samples (e.g., GitHub link) or detailed descriptions of complex technical challenges you've overcome, particularly related to sensor integration or robust UI development.

• Tailor to Role: Emphasize projects involving JavaFX, HMI development, and any experience in the automotive, energy, or aerospace sectors. If you have experience with simulation environments or stakeholder management in technical projects, highlight these.

Challenge Preparation:

• Review core JavaFX concepts, common UI design patterns, and best practices for HMI development.

• Be prepared to discuss your approach to unit testing, integration testing, and ensuring overall software quality.

• Practice articulating your thought process clearly and concisely, especially when explaining technical solutions or design decisions.

• Research Tagueri AG's industry focus (Automotive, Energy, etc.) to understand the operational context of their clients and how your technical contributions support their business objectives.

📝 Enhancement Note: The emphasis on portfolio review and case studies is critical for operations-related roles. It signals that the company values demonstrable skills and a process-oriented approach, not just theoretical knowledge. Preparing to discuss the "impact" and "process" behind your work will be key to demonstrating operational thinking.

🛠 Tools & Technology Stack

Primary Tools:

• IDE: Eclipse (preferred), or similar Integrated Development Environments.

• UI Framework: JavaFX for developing intuitive Graphical User Interfaces.

• Programming Language: Java (primary), with potential exposure to other relevant languages.

• Development Tools: Version control systems (e.g., Git), build automation tools (e.g., Maven, Gradle).

Analytics & Reporting:

• While not a direct analytics role, understanding how HMI/UI performance is measured and reported on is crucial. This may involve using debugging tools and potentially basic logging frameworks to track user interactions or system performance.

CRM & Automation:

• While not directly managing CRM systems, understanding how HMI/UI applications integrate with backend systems, databases, or potentially client-specific operational platforms is important.

• Experience with any form of workflow automation in the development or testing process is a plus.

• Familiarity with Atlassian tools (Jira, Confluence) for project management and documentation is common in such environments.

📝 Enhancement Note: Proficiency in JavaFX and Eclipse are highlighted as key technical skills. For an operations context, understanding how these tools integrate into larger systems and contribute to operational efficiency is paramount. The ability to use these tools to create user-friendly interfaces for complex operational tasks is a direct contribution to operational excellence.

👥 Team Culture & Values

Operations Values:

• Empower People. Create Success.: This core value suggests a culture that fosters individual growth, autonomy, and a focus on achieving tangible business outcomes through collaboration and expertise. For operations, this means being empowered to optimize processes and drive successful project delivery.

• Teamwork & Collaboration: A strong emphasis on "Miteinander" (togetherness) and mutual support indicates a collaborative environment where sharing knowledge and helping colleagues is encouraged. This is vital for operations teams needing to work cohesively.

• Proactiveness & Engagement: Employees are expected to be proactive and engaged in their work, contributing ideas and driving initiatives. Operations professionals are often expected to identify inefficiencies and propose improvements.

• Quality & Best Practices: The requirement to ensure high software quality and implement best practices highlights a commitment to excellence and continuous improvement, a cornerstone of any effective operations function.

• Openness & Transparency: "Offener Austausch und offene Türen" signifies a culture where communication is valued across all levels, promoting transparency and trust.

Collaboration Style:

• Expect a highly collaborative environment where cross-functional teams work closely together. The hybrid model may necessitate structured virtual collaboration as well as in-person teamwork.

• The company values open communication, feedback exchange, and mutual support, creating an environment where teams can jointly tackle complex challenges and refine operational processes.

• Knowledge sharing is facilitated through documentation and potentially internal training sessions, ensuring that best practices and learnings are disseminated across the team and organization.

📝 Enhancement Note: The company's stated values align well with the principles of effective operations. A culture that empowers individuals, emphasizes collaboration, and focuses on tangible success is ideal for operations professionals seeking to make a significant impact on business processes and outcomes.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex Integrations: Integrating HMI modules with diverse sensor data and existing systems can be technically challenging, requiring robust problem-solving and adaptability.

• Balancing Innovation and Stability: Developing cutting-edge UIs while ensuring high software quality, reliability, and backward compatibility requires careful planning and execution.

• Client-Specific Requirements: Adapting solutions to meet the unique operational needs and technical environments of clients across various industries (Automotive, Energy, etc.) demands flexibility and a deep understanding of domain-specific challenges.

• Rapid Technological Evolution: Staying abreast of advancements in UI technologies, software architecture, and industry-specific requirements necessitates continuous learning and skill development.

Learning & Development Opportunities:

• Skill Advancement: Opportunities to deepen expertise in JavaFX, HMI design, sensor integration, and software architecture through internal training and project experience.

• Industry Exposure: Gaining in-depth knowledge of the operational challenges and technological landscapes of key industries like Automotive, Energy, and Aerospace.

• Mentorship & Leadership: Potential to mentor junior developers and grow into technical leadership roles, contributing to strategic technical direction.

• International Experience: The international exchange program offers a unique opportunity for global exposure and professional growth within the corporate group.

📝 Enhancement Note: The challenges presented are typical for advanced software development roles but also resonate with operational challenges: complexity, client-specific needs, and the need for continuous improvement. The growth opportunities are well-defined and offer clear paths for career progression, particularly for those looking to blend technical skills with strategic impact.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex HMI module you developed. What were the key challenges in integrating sensor data, and how did you ensure a robust and intuitive user experience?" (Focus on problem-solving, technical depth, and user-centric design.)

• "How do you approach ensuring high software quality and comprehensive test coverage for UI components? Can you provide an example of a test concept you developed?" (Highlight your understanding of QA processes and software engineering best practices.)

• "Discuss a situation where you had to manage technical requirements from multiple stakeholders (internal or external). How did you ensure alignment and successful implementation?" (Demonstrate your stakeholder management and communication skills.)

Company & Culture Questions:

• "How do you embody the company's values of 'Empower People. Create Success.' in your daily work?" (Relate your experiences to their core values.)

• "Describe your ideal team environment and how you contribute to a collaborative and supportive culture." (Emphasize your teamwork and communication style.)

Portfolio Presentation Strategy:

• Structure: For each project, start with the business/operational problem, then detail your technical solution, your specific role and contribution, the technologies used, the challenges overcome, and the measurable outcomes or impact.

• Visuals: If possible, use screenshots, mockups, or short video demos of the HMI/UI components you've developed. For code-heavy examples, provide clear, well-commented snippets.

• Metrics: Quantify your achievements whenever possible. For example, "Reduced user task completion time by X%," "Achieved Y% test coverage," or "Successfully integrated Z types of sensor data."

• Process Focus: Clearly articulate the development process you followed, including how you handled requirements, designed the UI, implemented features, and performed testing. This demonstrates your operational mindset.

📝 Enhancement Note: The interview preparation advice emphasizes linking technical skills to business impact and operational efficiency. This is crucial for operations roles, where demonstrating understanding of the "why" behind the "what" is as important as technical expertise.

📌 Application Steps

To apply for this HMI/UI Software Developer position:

• Submit your application through the provided link or via email to bewerbung@tagueri.com. Ensure your total file size does not exceed 35 MB.

• Portfolio Customization: Tailor your portfolio to highlight projects demonstrating JavaFX development, HMI/UI design, sensor data integration, and rigorous testing methodologies. Select 2-3 key projects that best showcase your impact and process.

• Resume Optimization: Update your resume to prominently feature keywords from the job description, such as "HMI," "UI Development," "JavaFX," "Software Architecture," "Sensor Integration," "Test Automation," and "Stakeholder Management." Quantify your achievements with specific metrics.

• Interview Preparation: Practice articulating your experience using the STAR method (Situation, Task, Action, Result), especially for behavioral and technical questions. Prepare to present your portfolio projects and discuss your approach to development and quality assurance.

• Company Research: Thoroughly research Tagueri AG, its industry focus (Automotive, Energy, Aerospace), and its core values. Understand how the company bridges consulting and operational implementation and how your role contributes to that mission.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions based on the provided data and general market knowledge. All details, especially regarding salary ranges and specific interview processes, should be verified directly with the hiring organization, Tagueri AG, before making application decisions.