Logo S&N Invent GmbH

Senior Java Fullstack Developer

New

Job

  • Level
    Senior
  • Location
    Paderborn
  • Working Model
    Hybrid, Onsite
  • Job Field
    Web, Software, Full Stack
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment

Job Summary

In this role, you analyze customer requirements and develop modern, scalable web applications using Java, program APIs and web services, and successfully integrate technologies like Angular or React.

Job Technologies

Your role in the team

  • As a Senior Developer (Java) Fullstack, you analyze our clients' requirements together with Product Owners and stakeholders, and develop well-thought-out, sustainable, and technically suitable solutions or implement them according to the clients' specifications.
  • You design and develop modern, scalable web applications with a focus on Java-based systems.
  • You independently and comprehensively implement features - from technical conception through development to integration and operational deployment.
  • You develop high-performance APIs and web services, ensuring they are reliable, scalable, and maintainable in the long term.
  • You work at the interface between frontend and backend, integrating technologies such as Angular or React with modern backend solutions.
  • You use AI-powered development tools selectively, for example for code generation, analysis, and automation.
  • You ensure the quality of your work through modern development standards and best practices such as code reviews, clean code, DevOps, and/or automated processes.
  • You document your activities and solutions transparently, thereby contributing to the sustainable retention of knowledge both within the team and for the clients.

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Our expectations of you

Education

  • Completed degree (Computer Science, Data Science, or similar) or comparable practical experience in software development.

Qualifications

  • Comprehensive expertise in the field of public administration and familiarity with its framework conditions.
  • Excellent Java skills (Spring Boot/Core/Batch; ideally JEE/EJB, Payara).
  • Proficient handling of REST (JAX-RS), SOAP, APIs (OpenAPI preferred), as well as databases/ORM (SQL, JPA, Hibernate, EclipseLink).
  • Strong understanding of software architecture, clean code, and automated testing.
  • Enthusiasm for new technologies and interest in AI applications in development.
  • Team spirit, open communication, strong customer orientation, and problem-solving skills.
  • Excellent German and English skills.

Experience

  • Extensive experience with modern web client (JavaScript, TypeScript, React or Angular) at the interface to backend systems.
  • Practical experience in CI/CD, Git, GitHub/Bitbucket, Jenkins, Nexus, Maven, IntelliJ, as well as Jira/Confluence.

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What we offer

  • Work models adapted to life situations, sabbaticals, time instead of money.
  • Childcare subsidies, Jobrad, Work-Life-Balance Bus, special payments, and much more.
  • A wide range of individual, personal, and up-to-date training measures through our S&N Academy.
  • Strong focus on a tailored onboarding process, including a personal mentor.
  • Valuable planning of personal career development through regular feedback discussions.
  • Internal knowledge sharing through Friday lectures on current topics as well as projects in the S&N Group Competence Management to explore new methods and technologies.

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Benefits

Work-Life-Integration

Health, Fitness & Fun

Topics You Will Work On

Job Locations

  • Location Paderborn

    Nordrhein-Westfalen

    Germany

About Your Employer

S&N Invent GmbH

S&N Invent GmbH

We are a nationwide IT company with a comprehensive range of services across the entire IT lifecycle. Together with our customers, we develop solutions, implement projects and create digital added value.

Description

  • Company Type
    Established Company
  • Working Model
    Hybrid, Onsite
  • Industry
    Internet, IT, Telecommunication

Employer reviews

by devworkplaces.com

Total

(1 Review)
3.9
  • Workingconditions

    4.0
  • Engineering

    3.6
  • Career Growth

    4.2
  • Culture

    4.0
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Logo S&N Invent GmbH

Senior Java Fullstack Developer

Location
Paderborn
Working Model
Hybrid, Onsite
Diversity
Open for all genders

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