Senior Platform Architect

DL Remote; Innsbruck; On-site; EUR 51,000 - 85,000; Full time

Benefits offered by this job

Bike leasing

Free Company Lunch

Hybrid Remote Setup

Professional development opportunities

Job summary

JobsinAustria is hiring a senior backend or full‑stack developer to design and build resilient backend systems and APIs. You will shape architecture for new modules and continuously improve, scale, and tune services in collaboration with the platform team.

Join a hybrid remote role with relocation/travel supported, working from Klagenfurt/Graz offices and across Austria. Strong English communication is required, and senior expertise in Java, C#/.NET or Python is essential.

Qualifications

• Multi-year track record as senior backend or full‑stack developer in product environments.
• Deep expertise in object‑oriented languages (Java, C#/.NET, Python).
• Experience designing APIs, microservices and distributed architectures.
• Solid knowledge of containerization, CI/CD and modern DevOps workflows.

Responsibilities

• Design and develop resilient backend systems and API endpoints for our central platform.
• Define and substantiate technical architecture and design choices for upcoming modules.
• Improve, scale, and tune services alongside core platform infrastructure.

Skills

Java

C#/.NET

Python

APIs

Microservices

Distributed systems

CI/CD

DevOps

English

Tools

Docker

Kubernetes

Job description

**Hybrid Remote in Klagenfurt | Top Travel & Relocation Package**

WHAT YOU WILL DO

• Design and develop resilient backend systems and API endpoints for our central platform.
• Define and substantiate technical architecture and design choices for upcoming system modules.
• Regularly improve, scale up, and tune current services alongside the core platform infrastructure.
• Integrate fresh functionalities into our proven legacy system utilizing neat and structured interfaces.
• Assume full technical responsibility for operational performance, reliability, and deployment processes in production.
• Serve as a key technical advisor in our growing Platform Team, guiding technical frameworks and methodologies from the very beginning.

WHOM WE ARE LOOKING FOR

• Multi-year track record working as a Senior Backend or Full-Stack developer in a dedicated product-focused environment rather than project-based agencies.
• Deep expertise in using object-oriented languages like Java, C#/.NET, or Python.
• Demonstrated background in system architecture with a history of owning and maintaining the systems you build.
• Solid practical knowledge of designing APIs, microservices, and managing communications between distributed architectures.
• Good understanding of containerization technologies, continuous integration/continuous deployment, and current DevOps workflows.
• Passion for joining an early-stage team structure and helping to define joint workflows and team dynamics.
• Excellent written and verbal communication skills in English.

REMOTE WORK POLICY

• In this role, you can work hybrid remote (2-3 days remote) from the new office in Klagenfurt. During the initial onboarding phase you will travel regularly (a few times/month) to the HQ of the company in Graz.
• Should you relocate or travel for this role, your relocation or travel costs will naturally be covered.

WHAT YOU WILL GET

• Salary up to 85k€, negotiable.
• Bike leasing for a state-of-the-art company bike.
• Free Company Lunch.
• Hybrid Remote Setup with ample room for individual flexibility.
• Diverse professional development opportunities.