Lufinity AI logo

Senior Java Software Engineer

Lufinity AIDeutschland
Remote · EU
Posted 2h ago13 views0 applied

Skills

  • JAVA
  • SPRING BOOT
  • VUE.JS
  • KUBERNETES
  • HELM
  • JENKINS
  • CI/CD
  • RAG
  • AI

About the role

Senior Java Engineer (m/f/d) – 100% Remote (Germany)


A profitable SaaS product company in the education space is hiring two Senior Java Engineers to help drive the next phase of their platform – used daily by operators across Germany.


You’ll join a small, senior engineering team, work 100% remotely, and take real ownership over backend architecture plus one of three key areas: DevOps, AI, or Mobile.


Why this role is interesting:

  • You’re not joining as Java Dev #47 – you’re one of two strategic hires in a compact, experienced team.
  • Real product impact: the platform runs HR, recruiting, CRM, billing, subsidies and communication for edtech organisations.
  • You get to shape architecture
  • Modernisation + greenfield in one place: Build new applications & interfaces, and harden AI prototypes into real product features.


You’ll be a key contributor to a big product roadmap, including:

  • Building new product capabilities
  • New features in the main app and team app
  • A new terminal app for check‑in / check‑out time tracking
  • Improvements in invoicing and billing


New interfaces:

  • Payroll integrations
  • Cross‑platform job‑posting integrations
  • Delivering for a major strategic partner
  • Two new hires will be tightly aligned to a large, long‑term partner
  • Some features will be generalised into the core product, others are customer‑specific – you’ll help decide


Tech environment

Backend (your core focus):

  • Java
  • Spring Boot


Frontend:

  • Vue.js


Infrastructure / DevOps:

  • Kubernetes with Helm charts
  • Jenkins for build pipelines & CI/CD


AI (already prototyped):

  • RAG (Retrieval‑Augmented Generation) system to answer “how do I…?” questions in the product
  • AI access to internal data for quick reports, e.g.:
  • “Which employees start next week?”
  • “Who is on vacation?”
  • Using AI to improve development workflows (reviews, automation, etc.)


What they’re really looking for

Must‑haves:

  • Strong experience with Java & Spring Boot
  • Ability to discuss architecture & service design (not just CRUD endpoints)
  • Comfortable in a small, senior, remote team with a lot of ownership
  • Fluent German (the product and customers are German‑speaking)


AND deep experience in at least ONE of these three areas:


DevOps

  • Practical experience with Kubernetes + Helm
  • Designing & maintaining Jenkins pipelines
  • Handling deployments, monitoring, troubleshooting – backing up the current “single point of failure” for production deployments


AI

  • Hands‑on experience with RAG‑style systems or similar AI integrations
  • Bringing AI into a real product (not just hobby scripts)
  • Interest in using AI to improve SDLC: code reviews, automation, tooling


Mobile Management

  • Managing the full lifecycle of iOS & Android apps:
  • App Store / Play Store submissions, agreements, compliance, releases
  • Setting up / improving automated build & release pipelines
  • Experience with cross‑platform stacks (e.g. Vue + Capacitor or similar) is a plus


Backend is the priority. Frontend is optional – if you enjoy full‑stack work, there’s plenty to do; if not, you can stay backend‑heavy plus your chosen specialisation.


Setup & offer

🏡 Location: 100% remote within Germany (one offsite per year for a few days)

🗣 Language: German required

💼 Level: Senior (typically 5-10 years’ experience; capability matters more than the exact number)

💰 Salary: €70,000 - €90,000 depending on experience & specialisation


Interested?

If you’re a German‑speaking Senior Java Engineer who enjoys real ownership, modern backend work, and wants to specialise in DevOps, AI, or Mobile inside a small senior team, I’d love to talk.

Originally posted on LinkedIn. You apply directly with Lufinity AI. RemoteJobsHub.app never asks for payment to apply.
View original
Something wrong with this listing?
Apply on company siteOpens Lufinity AI's application page