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

📍 Job Overview

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

Company: Tagueri AG

Location: Hamburg, Germany

Job Type: Full-Time, Permanent

Category: Software Engineering / Operations Technology

Date Posted: April 13, 2026

Experience Level: Junior (0-2 years)

Remote Status: Hybrid

🚀 Role Summary

• Develop and integrate Human-Machine Interface (HMI) modules, focusing on user-centric design and efficient data flow.

• Implement intuitive User Interfaces (UIs) with a strong emphasis on modern software architecture and best practices.

• Ensure high software quality through comprehensive test coverage and the application of established software engineering principles.

• Contribute to the development of realistic simulation environments for testing and validation purposes.

• Actively participate in stakeholder management, ensuring clear communication and collaboration with internal teams, clients, and project partners.

📝 Enhancement Note: This role, while titled "Software Engineer," has significant overlap with "Operations Technology" and "GTM Enablement" functions, particularly in developing tools that interface with operational processes and stakeholders. The emphasis on HMI and UI development for control systems (like cameras) and simulators suggests a need for robust, reliable software that directly impacts operational efficiency and data utilization. The requirement for stakeholder management and documentation also points towards a role that bridges technical development with operational needs.

📈 Primary Responsibilities

• Design, develop, and integrate smart HMI modules for controlling various systems, such as camera operations.

• Translate functional requirements into robust application code, adhering to modern software architecture principles.

• Build and refine intuitive user interfaces using JavaFX, ensuring a seamless user experience.

• Implement comprehensive test strategies and ensure high test coverage to guarantee software reliability and quality.

• Assist in the creation and maintenance of simulation environments for development, testing, and validation activities.

• Document developed features and processes thoroughly to facilitate knowledge transfer and onboarding of new team members.

• Manage communications effectively with internal project teams, external stakeholders, and clients to align on project goals and progress.

📝 Enhancement Note: The responsibilities highlight a blend of core software development and operational support. The mention of "controlling cameras" and "simulators" points to applications that directly influence or mimic operational environments. The responsibility to "document what you develop and help new team members get started" is crucial for operational continuity and scalability, indicating a need for clear process documentation that supports ongoing operational efficiency.

🎓 Skills & Qualifications

Education:

Experience:

• Experience in developing functional modules and integrating sensor data.

Required Skills:

• Proficiency in developing functional modules and integrating sensor data streams.

• Experience in creating and executing test concepts to achieve high test coverage.

• Ability to translate complex requirements into robust and scalable software solutions.

• Aptitude for quickly understanding and evaluating open-source libraries.

• Strong problem-solving skills and a proactive approach to tackling tasks.

Preferred Skills:

• Familiarity with JavaFX for UI development.

• Experience with the Eclipse IDE.

• Knowledge of modern software architecture patterns.

• Understanding of simulation environment development.

📝 Enhancement Note: While the primary education is in Computer Science, the emphasis on "sensor data integration" and "HMI modules" suggests that candidates with a background in embedded systems or industrial automation may also be a strong fit. The preference for JavaFX and Eclipse, combined with the core responsibility of building intuitive UIs, indicates a need for developers who can create user-friendly interfaces that might be used in operational contexts. The requirement for business travel within Germany implies a need for adaptability and a willingness to engage directly with client operational sites.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrable examples of developed functional modules, showcasing integration capabilities.

• Case studies detailing test concepts and the achieved test coverage for software projects.

• Examples of user interfaces developed, highlighting intuitive design and user experience.

• Documentation showcasing the development of simulation environments or components.

Process Documentation:

• Provide examples of technical documentation for software modules, including architecture overviews and functional descriptions.

• Showcase documentation created to onboard new team members or facilitate knowledge transfer within a project team.

• Include examples of process documentation related to software testing, quality assurance, and best practices implemented.

📝 Enhancement Note: For a junior role, the portfolio should emphasize potential and foundational understanding rather than extensive experience. The focus should be on demonstrating problem-solving skills, ability to learn and adapt, and a grasp of software engineering principles. For this specific role, examples of UI design, sensor data handling, and any contributions to testing frameworks or documentation would be highly valuable.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Flexible working models and mobile work options.

• Opportunities for sabbaticals and workation.

• Corporate benefits program offering discounts on various services and products.

• Attractive company pension scheme.

• JobRad (company bicycle leasing program).

• Membership discounts for Urban Sports Club.

• Company health insurance benefits.

• Intensive onboarding program with a dedicated buddy system.

• Diverse internal training opportunities and external development programs.

Working Hours:

• Standard German working hours are typically 40 hours per week. The role offers flexible working time models, allowing for adaptability in scheduling. Regular business travel within Germany is a requirement, implying flexibility to be on-site with clients during the week.

📝 Enhancement Note: The salary range is an estimate based on publicly available data for junior software engineering roles in major German cities. Actual compensation may vary based on the candidate's specific qualifications, interview performance, and Tagueri AG's internal compensation structure. The benefits package is extensive, highlighting Tagueri AG's commitment to employee well-being and professional development, which are key attractors for operations and tech professionals.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology Consulting and Implementation (Automotive, Energy, Aerospace, Rail, Defense sectors). Tagueri AG acts as a bridge between strategic consulting and operational execution, leveraging technology expertise to solve client challenges. This industry context means the operations and technology developed will be critical for clients in highly regulated and demanding sectors.

Company Size: Approximately 600 employees, including the subsidiary con|energy consult gmbh. This mid-to-large size suggests a structured but still agile environment, offering opportunities for both individual contribution and team collaboration within specialized units.

Founded: The founding date is not explicitly provided but the company description indicates significant operational experience and a strong market presence. Tagueri AG, along with con|energy consult gmbh, has established itself as a provider of innovative technology, project, and process management solutions.

Team Structure:

• The operations technology and software development teams are likely structured around specific client projects or technology domains (e.g., HMI/UI development, simulation, sensor integration).

• Reporting structures are expected to be clear, with juniors reporting to senior engineers or team leads, fostering mentorship.

Methodology:

• Data-driven approaches are inherent in technology consulting and software development, focusing on analyzing client needs and technical challenges to devise solutions.

• Workflow planning and optimization are critical for project delivery, ensuring efficient use of resources and timely completion of milestones.

• Automation and efficiency practices are likely applied in development processes (CI/CD, testing) and in the solutions delivered to clients to enhance their operational performance.

Company Website: https://www.tagueri.com/

📝 Enhancement Note: The company's focus on "bridging strategic consulting and operational execution" is key. For an operations professional, this means the software developed will have a direct line of sight to improving client business processes and operational outcomes. The diverse industry focus (Automotive, Energy, Aerospace, Rail, Defense) means exposure to complex and mission-critical systems, requiring a high degree of diligence and quality in software development.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Junior Software Engineer, indicating an entry-level to early-career position. It's designed for individuals with foundational knowledge, eager to learn and apply technical skills in a professional, client-facing environment. The focus is on developing core competencies in HMI/UI development, software engineering, and operational technology integration.

Reporting Structure: Junior engineers typically report to Senior Software Engineers or Team Leads who provide technical guidance, mentorship, and project oversight. This structure is designed to facilitate learning and skill development.

Operations Impact: While this is a junior development role, the software created directly impacts operational efficiency and user experience for clients. Developing intuitive HMI modules and effective simulators means contributing to better human-machine interaction in operational settings, potentially leading to reduced errors, increased productivity, and improved safety for clients in critical industries.

Growth Opportunities:

• Operations Skill Advancement: Opportunities to deepen expertise in HMI/UI development, specific programming languages (JavaFX), and software architecture.

• Industry Specialization: Potential to specialize in one of Tagueri AG's core industries (Automotive, Energy, Aerospace, etc.), gaining domain-specific operational knowledge.

• Leadership Potential: Through successful project contributions and demonstrated technical aptitude, there's a path towards Senior Engineer, Team Lead, or specialized technical consulting roles within the company. The international exchange program also offers significant growth potential.

📝 Enhancement Note: For a junior role, the "growth" aspect is paramount. Tagueri AG's commitment to "Empower People. Create Success." suggests a culture that invests in its employees. The international exchange program is a significant differentiator, offering broad exposure and accelerated development that can be highly beneficial for long-term career progression in operations technology and software engineering.

🌐 Work Environment

Office Type: The role is described as "Hybrid," suggesting a mix of remote work and on-site presence. Tagueri AG emphasizes a strong company culture with in-person events and team activities, indicating that on-site days are likely focused on collaboration, team building, and hands-on development. The requirement for regular business travel within Germany points to a dynamic work environment that blends office, remote, and client-site experiences.

Office Location(s): The primary location is Hamburg, Germany (Zirkusweg 1, 20359). The company also mentions having comparable roles at other locations for initiative applications, suggesting a distributed presence across Germany.

Workspace Context:

• Collaborative Environment: The culture promotes open exchange and teamwork, meaning the workspace will likely support collaborative development sessions, pair programming, and team meetings.

• Operations Tools & Technology: Access to modern development tools, IDEs (like Eclipse), and potentially simulation hardware or software environments will be provided to facilitate effective development.

• Team Interaction: Opportunities for regular interaction with senior engineers, team leads, and potentially project managers and client representatives to discuss technical challenges and operational requirements.

Work Schedule: While standard working hours are around 40 per week, the flexible working time models offer adaptability. This flexibility is crucial for accommodating project deadlines, client needs, and personal well-being, especially when combined with the requirement for business travel.

📝 Enhancement Note: The hybrid nature, combined with business travel, signifies a role that requires adaptability and strong self-management. For operations-minded individuals, this means proficiency in managing time, communication, and tasks across different work settings, ensuring project continuity and stakeholder engagement regardless of location.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your application, focusing on your degree, relevant project experience, and English language proficiency.

• Technical Interview 1: Likely a discussion about your foundational programming knowledge, understanding of software architecture, and experience with JavaFX or similar UI frameworks. This may include problem-solving exercises.

• Portfolio Presentation: You will be asked to present examples from your portfolio, showcasing your ability to develop functional modules, integrate sensor data, and create user interfaces. Emphasis will be placed on your thought process, problem-solving approach, and understanding of software quality.

• Team/Culture Fit Interview: An opportunity to discuss your alignment with Tagueri AG's culture of collaboration, proactivity, and continuous improvement. You'll also discuss your career aspirations and how they align with the company's growth opportunities.

• Final Interview: Potentially with a hiring manager or senior leader to discuss the role in more detail and confirm mutual fit.

Portfolio Review Tips:

• Highlight Process & Impact: For each project, clearly articulate the problem you solved, your role, the technologies used, and the outcome or impact. For HMI/UI projects, focus on user-centric design principles and ease of use. For sensor integration, emphasize data accuracy and processing efficiency.

• Demonstrate Core Skills: Showcase projects that demonstrate your understanding of software architecture, test coverage, and potentially simulation development. Even academic projects or personal coding endeavors are valuable.

• Documentation Examples: Include samples of well-structured technical documentation, test plans, or onboarding guides you may have created. This shows your ability to communicate technical information clearly.

• Company Alignment: Tailor your presentation to emphasize how your skills and experience align with Tagueri AG's focus on technology consulting, operational execution, and client success in their target industries.

Challenge Preparation:

• Be prepared for technical challenges that might involve coding exercises, debugging scenarios, or designing a simple HMI/UI for a given operational task.

• Practice explaining your thought process clearly and concisely. For junior roles, the approach and understanding are often more important than a perfect solution.

• Research Tagueri AG's services and client industries to ask informed questions and demonstrate genuine interest.

📝 Enhancement Note: The emphasis on "Junior" means the interview process will likely assess potential and foundational understanding as much as direct experience. The portfolio review is critical for demonstrating practical application of theoretical knowledge. For this role, demonstrating an understanding of how software interfaces with operational processes (even if theoretical) will be advantageous.

🛠 Tools & Technology Stack

Primary Tools:

• JavaFX: Core framework for developing intuitive and rich user interfaces.

• Eclipse IDE: Preferred integrated development environment for Java development.

• Java Development Kit (JDK): Essential for Java programming.

• Version Control Systems: Git (likely via platforms like GitHub, GitLab, or Bitbucket) for collaborative code management.

Analytics & Reporting:

• While not a primary focus for this junior role, understanding how HMI/UI metrics and test coverage reports are generated and interpreted can be beneficial.

CRM & Automation:

• Project Management Tools: Likely Jira, Confluence, or similar for task tracking, documentation, and workflow management.

• CI/CD Tools: Potentially Jenkins, GitLab CI, or similar for automated builds and testing, though exposure may be limited at a junior level.

• Integration Tools: Understanding of APIs and data exchange protocols for sensor data integration.

📝 Enhancement Note: Proficiency in Java and familiarity with the Eclipse IDE are key technical requirements. Experience with Git is standard for collaborative development. The role's broader context in operational technology suggests that an understanding of how software integrates with physical systems and data streams is valuable, even if specific integration tools are not explicitly listed.

👥 Team Culture & Values

Operations Values:

• Proactivity and Engagement: A culture that encourages employees to contribute ideas, take initiative, and actively participate in projects and company life.

• Collaboration and Mutual Support: Emphasis on "Miteinander" (togetherness) and supporting colleagues, celebrating successes as a team.

• Continuous Learning and Development: Commitment to personal and professional growth through diverse training and international exchange programs.

• Focus on Value Creation: Driving genuine value for clients through innovative solutions and operational excellence.

• Quality and Best Practices: Upholding high standards in software engineering, testing, and client delivery.

Collaboration Style:

• Open Communication: An environment where open exchange and direct communication are encouraged, from junior staff to management.

• Team-Oriented: Projects are approached collaboratively, with a strong emphasis on shared responsibility and mutual support.

• Knowledge Sharing: Active documentation and internal training initiatives foster a culture of sharing expertise and best practices.

📝 Enhancement Note: Tagueri AG's stated values ("Empower People. Create Success. Miteinander.") are highly relevant to operations roles, which thrive on collaboration, efficiency, and a results-oriented mindset. The emphasis on "Miteinander" suggests a supportive team environment where contributions are recognized and team members help each other succeed, crucial for navigating complex projects and client relationships.

⚡ Challenges & Growth Opportunities

Challenges:

• Bridging Theory and Practice: Applying academic knowledge to real-world client problems, especially in complex industries like Aerospace and Defense.

• Mastering New Technologies: Continuously learning and adapting to new tools, frameworks, and client-specific requirements.

• Managing Stakeholder Expectations: Effectively communicating technical constraints and project progress to non-technical stakeholders and clients.

• Balancing Development and Travel: Adapting to a hybrid work model that includes regular business travel within Germany.

Learning & Development Opportunities:

• Operations Skill Advancement: Deepen expertise in HMI/UI design, software architecture, and potentially embedded systems or specific industry domains.

• Industry Exposure: Gain valuable experience working with leading companies in high-tech sectors, understanding their operational challenges and technology needs.

• Mentorship and Guidance: Benefit from experienced senior engineers and team leads who provide technical and career guidance.

• International Experience: The international exchange program offers unique opportunities for global exposure and accelerated professional development.

📝 Enhancement Note: For a junior role, challenges are typically framed as growth opportunities. Tagueri AG's structured approach to onboarding, mentorship, and international programs indicates a strong commitment to developing its employees, making this a role with significant potential for learning and career advancement in operations technology and software engineering.

💡 Interview Preparation

Strategy Questions:

• "Describe a challenging software project you worked on (academic or professional). What was your role, and how did you contribute to its success?" (Prepare to discuss your problem-solving process, technical contributions, and any documentation or testing efforts.)

• "How do you approach learning a new technology or framework, such as JavaFX or a new sensor integration method?" (Highlight your proactive learning strategies, resources you use, and how you apply new knowledge.)

Company & Culture Questions:

• "What interests you about Tagueri AG and our focus on bridging consulting and operational execution?" (Research their website, understand their industry focus, and articulate how your aspirations align.)

• "How do you envision contributing to a collaborative team environment, especially with the hybrid work model and potential travel?" (Emphasize your teamwork skills, communication abilities, and adaptability.)

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, use the STAR method (Situation, Task, Action, Result) to clearly explain the context, your responsibilities, the actions you took, and the outcome.

• Focus on Process and Rationale: Explain why you made certain design choices, how you approached testing, and what you learned. For UI/HMI projects, discuss user-centric design considerations.

• Showcase Technical Depth: Be ready to discuss the technical aspects of your projects, including the tools you used, architectural decisions, and challenges you overcame.

• Quantify Achievements: Where possible, use metrics to demonstrate impact (e.g., "improved test coverage by X%", "reduced user interaction steps by Y%").

📝 Enhancement Note: The interview process will likely assess not just technical skills but also your ability to articulate your thought process, collaborate, and adapt to a dynamic client-facing role. For a junior position, demonstrating enthusiasm for learning and a solid understanding of fundamental software engineering principles will be key.

📌 Application Steps

To apply for this Junior HMI/ UI Software Engineer position:

• Submit your application through the "Jetzt Bewerben" button or via email to bewerbung@tagueri.com. Ensure your application does not exceed 35 MB.

• Customize Your Resume: Tailor your resume to highlight your degree in Computer Science or related fields, any project experience involving functional modules, sensor data integration, or UI development, and your English proficiency. Integrate keywords from the job description naturally.

• Prepare Your Portfolio: Select 2-3 key projects that best showcase your skills in software development, testing, and UI/HMI design. Be ready to present these with a clear narrative covering the problem, your solution, and the outcome.

• Research Tagueri AG: Understand their business model, client industries, company culture, and values. Prepare thoughtful questions about the role, team, and company.

• Practice Your Technical Explanations: Be ready to discuss your programming knowledge, software architecture concepts, and your approach to solving technical challenges, especially related to JavaFX and testing.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.