Haeger Consulting

Consultant

• You take responsibility for test architectures and automation: you design and maintain automation architectures, ensure the quality of business-critical applications, and continuously develop test processes.
• You implement modern automation solutions: using tools such as Playwright, REST Assured, Cucumber, Tricentis Tosca, or Cypress, you develop automated tests and integrate them seamlessly into CI/CD pipelines.
• You plan and manage testing—and advise your clients: you coordinate test activities, lead small teams, and support project and specialist teams in developing test strategies, quality assurance, and best practices.
• You analyze and report results: you evaluate test outcomes, document deviations, monitor test progress, and initiate optimizations.
• You work on diverse topics: whether agile teams, DevOps environments, cloud- or mobile-testing—you contribute your expertise and stay up to date with current technologies.

Senior Consultant – Software Test Automation

DevOps Engineer

• Close collaboration with clients to implement modern DevOps practices
• Identify automation opportunities and design infrastructure solutions
• Advise on CI/CD processes and automation tools
• Implement Infrastructure-as-Code concepts
• Design CI/CD pipelines and container setups
• Support cloud migrations and develop platform architectures
• Work closely with clients and internal teams

Data Engineer

• Develop scalable ETL/ELT data pipelines for batch and streaming processing
• Work with Spark / PySpark, Python and SQL
• Implement data models based on Kimball, Data Vault or Lakehouse principles
• Transform, normalize and denormalize data from various source systems
• Orchestrate data pipelines using Airflow or comparable tools
• Work with Databricks, Snowflake or similar platforms
• Support data analytics and machine learning pipelines
• Ensure quality through testing, documentation and CI/CD

Data Engineer – Programming, Data Pipelines

• Du vertiefst systematisch deine Kenntnisse in Python, SQL, Datenmodellierung und modernen hochskalierbaren Cloud-Technologien.
• Du entwickelst dich Schritt für Schritt zum professionellen Data Engineer.
• Du arbeitest frühzeitig praxisnah mit einem modernen Technologie-Stack (Cloud-Infrastruktur, verschiedene Datenbanken und Lakehouse Technologien, Containertechnologien, ...) und setzt dich intensiv mit Datenarchitektur und modernen Architekturprinzipien auseinander – angewandt in realitätsnahen Projektszenarien.
• Regelmäßige Code-Reviews, Pair-Programming-Sessions und strukturierte Feedbackrunden unterstützen dich dabei, sauberen, wartbaren Code zu schreiben und professionell im Team zu arbeiten.
• In unseren Skill Factorys leitest du kurze Sessions für andere Trainees oder Kolleg:innen. So festigst du dein Wissen und entwickelst deine Präsentations- und Coaching-Skills weiter.
• Neben Python, SQL & Co. eignest du dir Kenntnisse in KI- und Cloud-Technologien an und lernst, wie moderne Softwareentwicklung in diesen Bereichen funktioniert.

Trainee Data Engineer

Backend Engineer

• Onboarding & Fundamentals: You will systematically deepen your knowledge of Java and Spring and develop step by step into a professional software developer.
• Hands-on Practice & Technology Stack: You will work early on with a modern technology stack (Spring Framework including Web, Security, Data, Cloud; web services; testing; relational databases; NoSQL; container technologies; Kubernetes; cloud infrastructure) and engage intensively with software architecture and modern architectural principles—applied in realistic project scenarios.
• Feedback & Professional Work: Regular code reviews, pair-programming sessions and structured feedback rounds will help you write clean, maintainable code and work professionally within a team.
• Knowledge Sharing & Growth: In our Skill Factories you will lead short sessions for other trainees or colleagues. This reinforces your knowledge and helps you develop your presentation and coaching skills.
• Expanding Your Skill Profile: In addition to Java, you will acquire knowledge in AI and cloud technologies and learn how modern software development in these areas works.

Trainee Software Development – Java, Spring

People Operations

• You accompany the entire employee lifecycle — from recruiting through onboarding to offboarding — and ensure that everyone on the team feels well supported.
• You take care of all operational HR processes such as contracts, onboarding, and review processes, and contribute your own ideas to make them even smarter.
• You are the first point of contact for colleagues, sense moods and issues within the team, and help bring them to solutions together.
• You keep employee retention constantly in mind: with your ideas and initiatives you strengthen integration, cohesion, and long-term retention.
• You manage review and feedback conversations, keep track of them, and ensure they take place regularly.
• You support the planning and execution of our employee events.

People Operations Manager

• You will work on exciting and responsible tasks across various industries such as telecommunications, finance, automotive, logistics and media.
• From conception to implementation – you are involved in all project phases and work closely with our clients to develop tailored solutions.
• Use your expertise in Java Enterprise, Spring, BPM, Microservices, Microfrontends, Self-Contained Systems, container, serverless and cloud technologies, as well as frontend technologies such as React, Vue or Angular.
• You will develop service-based architectures and validate their practical suitability through prototyping.
• Experience collaboration in a dynamic and motivated team that values innovation.
• Our projects in the Rhineland provide a good work–life balance.

Software Architect, Java

Human Resources

• You support the entire employee lifecycle – from recruiting through onboarding to offboarding – and ensure that everyone on the team feels well taken care of.
• You are responsible for our operational HR processes, from contract and onboarding matters to review processes, and contribute your own ideas to continuously improve them.
• You take charge of recruiting our trainees: you determine how to attract suitable talent, design the recruiting process, and recognize candidates’ potential during interviews.
• You are the first point of contact for all colleagues, sense team moods, and develop solutions together.
• You manage our review and feedback conversations, keep track of dates and content, and ensure they take place regularly.
• You support the planning and execution of employee events that bring our team spirit to life.

HR Generalist

• You develop and implement Java and web applications across both frontend and backend.
• Guardian of quality: Clean Code, Test-Driven Development, and DevOps are not foreign to you.
• You identify technical issues, optimize existing solutions, and devise creative approaches.
• You work closely with other teams to find the best possible solutions for projects.
• You are not only a developer but also a consultant in client projects.

Senior Software Engineer, Java Fullstack

Frontend Engineer

• You implement modern web projects with Angular or Vue together with our clients.
• You advise client teams on the selection and integration of UI component libraries such as Material-UI (MUI) or Angular Material.
• You develop high-quality, user-centered web applications with a focus on UX, design, and technical excellence — always keeping the client’s needs in mind.
• You ensure an excellent user experience and an appealing UI design and actively propose improvements.
• You optimize our clients’ applications for performance, responsiveness, and maintainability.
• You work closely with backend and client teams to develop holistic solutions and, if needed, take on smaller UX/design tasks.
• You follow Clean Code principles, perform regular refactorings, and contribute to the continuous improvement of the codebase.
• You are responsible for the maintenance and further development of existing applications at our clients.

Senior Frontend Developer – UX/UI Design

• Intensive trainee program: Within six months, you will be introduced to the world of DevOps by experienced trainers through hands-on projects.
• State-of-the-art technologies: Work with cutting-edge tools and technologies such as Docker, Docker Compose, Ansible, Vagrant, Terraform, AWS, Git, CI/CD pipelines (Jenkins, GitLab, Argo CD), Kubernetes and OpenShift.
• Hands-on experience: Learn through practical application and be well prepared for your role as a DevOps Consultant in exciting client projects.
• Career booster: Our trainers have successfully supported numerous career changers in entering the IT world and advancing their careers.

Trainee IT Consultant – DevOps

• Du vertiefst systematisch deine Kenntnisse in Python, SQL, Datenmodellierung und modernen hochskalierbaren Cloud-Technologien.
• Du entwickelst dich Schritt für Schritt zum professionellen Data Engineer.
• Du arbeitest frühzeitig praxisnah mit einem modernen Technologie-Stack (Cloud-Infrastruktur, verschiedene Datenbanken und Lakehouse Technologien, Containertechnologien, ...)
• Regelmäßige Code-Reviews, Pair-Programming-Sessions und strukturierte Feedbackrunden unterstützen dich dabei, sauberen, wartbaren Code zu schreiben und professionell im Team zu arbeiten.
• In unseren Skill Factorys leitest du kurze Sessions für andere Trainees oder Kolleg:innen.
• Neben Python, SQL & Co. eignest du dir Kenntnisse in KI- und Cloud-Technologien an.

Trainee Data Engineering

Software Engineer

• solides Grundlagenwissen im Bereich Business Analyse aufbauen
• wichtige Methoden und Vorgehensmodelle kennen lernen
• eigenverantwortlich Aufgaben in Softwareentwicklungsprojekten übernehmen
• Softwareentwicklungsprozesse und Vorgehensmodelle wie Wasserfall und Scrum kennenlernen
• Kenntnisse in IREB-Methodik, UML, Datenflussdiagrammen und Use Case Diagrammen erarbeiten
• Wissen in Anforderungsanalyse und -management vertiefen
• Anforderungen identifizieren, bewerten und Lösungen entwickeln
• Epics und User Stories formulieren
• Entwicklungs-Roadmaps mit klar definierten Zielen erstellen
• Austausch mit Stakeholdern moderieren