Job

In this role, you develop modern web applications using TypeScript and React, optimize existing systems, and integrate new features while collaborating closely with various stakeholders.

Job summary

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Job technologies

Your role in the team

  • As a Senior Web Developer, you will be primarily responsible for continuously developing, optimizing, and ensuring the technical future-readiness of our web applications.
  • You develop and optimize modern web applications with a focus on performance, maintainability, and scalability — even with increasing user numbers.
  • You independently refactor organically grown frontend and web codebases, bringing structure, clarity, and technical quality to existing solutions.
  • You continuously integrate new features and improvements, ensuring stable releases without disrupting ongoing operations.
  • You utilize advanced debugging and analysis tools (Browser DevTools, profiling, logging) to identify issues precisely and resolve them sustainably.
  • You independently design and improve frontend and web architectures (e.g., component structures, state management, API integrations).
  • You take responsibility for code quality, performance, and technical standards in the web environment.
  • You work closely with Product Owners, Design, and Backend Development, translating technical requirements into clean, user-oriented web solutions.
  • You share your knowledge, support mid- and junior developers through reviews, feedback, and technical sparring.

Our expectations of you

Qualifications

  • Excellent knowledge of TypeScript, JavaScript, and React.
  • Proficient in state management, component design, and web performance optimization.
  • A basic understanding of backend architectures (e.g., NodeJS or .NET) is advantageous but not mandatory.

Experience

  • Experience in working with RESTful APIs and integrating backend services.
  • Experience with testing in the web environment (e.g., XUnit, Jest, React Testing Library, or similar).
  • Knowledge of Git as well as experience with Jira or comparable ticketing systems.

What we offer

  • Health budget: Benefits such as glasses or dental cleanings subsidize your corporate health insurance.
  • Retirement Planning: Worry-Free Future with Our Company Pension Scheme.
  • Further training: For your perfect start and continuous development: onboarding, training, and professional development.
  • Gifts: On your special days, we surprise you with small tokens of appreciation!
  • Free catering: coffee, tea, and soft drinks? Always free. And your lunch on site is also on us.
  • Corporate fitness: subsidies for gym or swimming pool memberships as well as an app and workshops for your work-life balance.
  • Top discounts: From technology to lifestyle: With us, you save real money at renowned providers.

Topics you will work on

Job locations

Map of the job locations
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  • Location Schlangen
    33189 Nordrhein-Westfalen, Germany

About your employer

We develop comprehensive ERP solutions that bundle all business processes from purchasing to inventory, production, sales, and accounting in one software. With our solutions, every company can flexibly and intuitively map its individual processes. We focus on easy handling, automation, device and location independence, a high level of security and quality, as well as comprehensive support from us.

Company type
Digital Agency
Work model
Hybrid, Onsite
Industry
Consulting
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Senior Web Developer

Deltra Business Software Gmbh & Co. Kg