Senior Fullstack Software Engineer (f/m/d)

xista science ventures; Wien; On-site; EUR 58,500 - 71,500; Full time

Benefits offered by this job

Birthday vacation day

Wellness program

Training & development

Team events

Office snacks

Job summary

Prewave in Austria is seeking a Senior Fullstack Software Engineer to maintain and extend our web app, collaborating across frontend and backend to deliver high‑quality features.

You will work with Spring, Java/Kotlin, Angular or React, SQL databases (PostgreSQL), and modern cloud and CI/CD tooling; contribute to data exchange and system design; mentored by a dynamic team.

We value proactive problem solving, code quality, and a passion for building sustainable, transparent supply-chain solutions.

Qualifications

• 3+ years of experience with JVM languages such as Java or Kotlin, preferably Kotlin.
• Extensive experience with SQL databases and PostgreSQL.
• Strong knowledge of Spring Framework and Spring Boot.
• Hands-on experience with Angular 2+ or React, CSS/SASS, and Typescript.

Responsibilities

• Maintain, develop and extend the web application across the full stack.
• Develop new features and integrate them into our systems to ensure high quality.
• Manage data exchange with other services in our environment.
• Gather ideas from product team and customers to improve the platform.

Skills

Java / Kotlin

PostgreSQL

SQL queries

Spring Framework

Angular / React

CSS / SASS

Typescript

Tools

Github Actions

Docker

Gradle

RxJS

Cypress

Jooq

NoSQL databases

Job description

Make a Real Difference

At Prewave, we are dedicated to making a positive impact on the world. Our innovative AI solutions help businesses identify and predict global supply chain risks. Our aim is to make supply chains more resilient, transparent and sustainable. By doing this we help companies to ensure fair working conditions, eliminate child labour, reduce waste and promote sustainable practices across global supply chains.

Trusted by Global Industry Leaders

Prewave proudly partners with industry leaders such as BMW, Kärcher, Hilti, PwC, and Porsche. Our supply chain superintelligence helps navigate complex supply chain challenges, ensuring operational integrity and enhancing market leadership.

Senior Fullstack Software Engineer

As our Senior Fullstack Software Engineer at Prewave, you will:

• Work across full-stack to maintain, develop and extend our web application
• Develop new features and integrate them in our systems to ensure high quality of our platform
• Manage data exchange with other services within our environment
• Gather new ideas on how to make our product better and extend our dynamic team to improve our platform

Must haves

• 3+ years experience with JVM languages as Java or Kotlin (preferably Kotlin)
• Extensive experience with SQL databases (preferably PostgreSQL)
• Extensive experience in writing complex native SQL queries (preferably PostgreSQL) or JDBC
• Extensive experience and understanding of Spring Framework, its internals and modules, hands‑on experience with Spring boot
• Hands‑on experience with Angular 2+ (or React), CSS/SASS, Typescript

Good to have

• Experience with cloud environments like GCP, AWS or Azure, experience with microservices
• Experience with Github Actions, Docker, Gradle
• Experience with RxJS, Cypress
• Experience with Jooq
• Experience with NoSQL databases

Bonus points for

• Ability to design, test, implement and maintain features on your own with input from our product team and customers in both frontend and backend
• Ability to formulate tasks from feature specifications by our product team or feature requests by our customers
• Algorithmic thinking, ability to optimize big chunks of code
• Being a team player, able to mentor other team members

Competitive Compensation and Benefits

We recognise and reward talent. You'll receive a competitive compensation package that includes a base salary and a performance-based bonus. Expect a minimum On‑Target Earning (OTE) of EUR 65,000 gross annually, tailored to your qualifications, experience and the role.

Inclusive and Supportive Work Environment

Join a dynamic team in a welcoming and inclusive atmosphere. We celebrate diversity and are committed to fostering a workplace where all backgrounds, identities, and experiences are valued. Your voice is important here.

Work-Life Balance

Your well-being matters. Enjoy flexible working hours and options for working from home to promote a healthy balance between your professional and personal life.

What our employees love

• Celebrate Your Birthday: Enjoy an extra vacation day to make your birthday special.
• Health and Wellness Initiatives: Benefit from our Eversports partnership, mental health support, shiatsu sessions, and regular health check‑ups.
• Training and Development: Access company-wide German and soft skills training and work with your manager on your personal growth plan.
• Engaging Team Events: Join us for cheese tastings, ping‑pong tournaments, company dinners, seasonal celebrations, and more.
• Office Snacks and Fruits: Stay energised with a variety of snacks and fresh fruits available in the office.
• Your Device of Choice: Windows, MacOS, or Linux – pick your preferred setup.

Join Prewave and be part of a passionate team committed to building a future where businesses can thrive alongside ethical and sustainable practices and track ESG risks in their supply chains.