Senior Java Software Engineer

Trust In SODA; Hamburg; Remote; EUR 63.000 - 75.000; Vollzeit

Zusammenfassung

Join a cutting-edge AI-focused tech company as a Senior Java Developer. As part of an autonomous team, you will lead backend modernization and contribute to frontend migration while leveraging your expertise in Java and working independently. This role offers a balance between collaboration and ownership, with a competitive salary and a fully remote setup for German residents.

Qualifikationen

• 5-6+ years of professional experience.
• Strong backend development background in Java.
• Exposure to frontend frameworks like Svelte is a plus.
• Independent working experience or consulting is advantageous.

Aufgaben

• Develop scalable services using Java (v8+).
• Work with REST APIs, WebSockets, and messaging systems.
• Implement robust testing with JUnit and SonarQube.
• Support migration to modern Svelte frontend.

Kenntnisse

Backend Development

Java

REST APIs

WebSockets

Messaging Systems

Testing (JUnit, SonarQube)

PostgreSQL

MS-SQL

Oracle

German Proficiency (C1)

English Proficiency (B2+)

Jobbeschreibung

Soda is proud to partner with a fast-moving, AI-focused tech company that's redefining how businesses engage with their customers through smart, multilingual automation platforms. As part of a high-trust, autonomous engineering team, they’re now looking for a Senior Java Developer to help drive a large-scale backend modernisation effort while contributing to frontend migration projects.

Role : Senior Backend Developer (Java)

Location : Fully Remote (Must be a German Resident)

Salary : up to €75k

• Please DO NOT apply if you do not speak min C1 German

What You’ll Be Doing :

• Develop scalable services using Java (v8+)
• Work with REST APIs, WebSockets, messaging systems
• Implement robust testing with JUnit and SonarQube
• Work with relational databases (PostgreSQL, MS-SQL, Oracle)

Frontend-Minded (20%)

• Support migration to modern Svelte frontend
• Provide onboarding or technical guidance to team members new to Svelte

What We’re Looking For :

• 5–6+ years of professional experience
• Strong backend development background in Java
• Exposure to frontend frameworks like Svelte is a plus
• German language proficiency (C1 minimum) and strong English (B2+)
• Previous experience working independently or in freelance / consulting environments is a big plus

This is great opportunity for a skilled backend developer who enjoys variety, project ownership, and working in a mature, engineering-driven environment that values both collaboration and independence.

Apply now to learn more or refer someone in your network! : )