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Backend Engineer – Java/Spring Boot to TypeScript/Deno Platform Migration

DL Remote • Austria
Relocation
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AI Summary

Backend Engineer role focused on migrating an established Java and Spring Boot platform to a modern TypeScript and Deno architecture in Graz. The position involves designing scalable REST APIs, developing reliable backend services, modernizing legacy code, and collaborating across frontend, cloud, and product management teams. Candidates need two to three years of professional software development experience, relevant backend technology experience, database knowledge, strong communication skills, and good German.

Key Highlights
Lead the gradual migration of a production platform from Java and Spring Boot to TypeScript and Deno.
Design highly scalable REST APIs and reliable backend services while improving performance, quality, and system stability.
Work four days per week from the Graz office, with two to three days of remote work and full relocation or travel cost coverage.
Key Responsibilities
Design and execute the gradual migration of the existing Java and Spring Boot platform to a TypeScript and Deno architecture.
Analyze complex legacy business logic and transfer it efficiently into modern system architectures.
Design and implement highly scalable REST APIs and robust backend services.
Develop new features in close collaboration with frontend, cloud, and product management teams.
Take responsibility for structured legacy-code cleanup and shape the new platform architecture.
Maintain clean, maintainable code that meets high standards for quality, performance, and system stability.

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Technical Skills Required
Java Spring Boot TypeScript
Benefits & Perks
Annual gross salary of up to €63,000, negotiable based on experience and qualifications.
Hybrid remote setup with two to three remote workdays and four on-site workdays in Graz.
Full coverage of relocation or travel costs.
Targeted professional development and training opportunities.
Flexible working arrangements supporting work-life balance.

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Nice to Have
Extensive knowledge of both Java and Spring Boot and TypeScript and Deno.
RabbitMQ
Docker
PostgreSQL
Microservices
Google Cloud
Prometheus
Grafana

Job Description

Wir besetzen aktuell die Rolle als Backend Engineer (m/w/d) für ein profitables und stark wachsendes österreichisches Software- und Hardware-Produktunternehmen, das mit einer einzigartigen Automatisierungslösung für IT-Abteilungen international erfolgreich ist.In dieser Position bist du gemeinsam mit dem Team dafür verantwortlich, die bestehende Java- und Spring-Boot-Plattform in eine moderne TypeScript- und Deno-Architektur am Standort Graz zu überführen, bisherige Fachlogik zu analysieren, neue REST-Schnittstellen zu konzipieren und zuverlässige Backend-Services in enger Abstimmung mit den Frontend-, Cloud- und Produktmanagement-Teams zu entwickeln.
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Job Overview
Posted Date Oct 01, 2026
Employment Type Full-time
Experience Level Not Applicable
Location Austria
Category Programming
Company DL Remote
Mentioned Skills
java typescript postgresql rabbitmq spring boot das nat docker microservices grafana prometheus cloud

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