Senior Back-end Developer

ToolSense GmbH Published: June 24, 2019
Vienna, Austria
Job Type


We're looking for: Senior Back-end Developer

You’ll work collaboratively with the ToolSense product management to breathe life into our user interfaces on our platform. Ideal candidates learn and adapt quickly and will be able to use every tool at their disposal to understand and effectively tackle hard problems. We expect you to be a tech-savvy professional, who is curious about new digital technologies and aspires to combine usability with visual design.

Equal opportunity: At ToolSense, we focus on results. We believe that a diverse team achieves better results faster. So here’s the deal: You bring in your very own perspective. We promise to judge your qualifications and performance, not your age, sex, sexual orientation, religion, skin color, gender identity, family status or disability.



  • main focus on coding and debugging
  • collaborate with our Front-end team
  • define and communicate technical and design requirements
  • build high-quality reusable code that can be used in the future
  • develop functional and sustainable web applications with clean code
  • troubleshoot and debug applications
  • learn about new technologies
  • stay up to date with current best practices
  • conduct UI tests and optimize performance
  • manage cutting-edge technologies to improve and develop applications

Required Qualifications:

  • 3-5 years of experience in Back-end development
  • in-depth understanding of web development
  • experience with programming languages like Python, Java, Ruby, and PHP
  • knowledge of SQL and familiarity with NoSQL databases such as MongoDB or Cassandra
  • familiarity with front-end languages such as HTML, JavaScript and CSS
  • critical thinker and problem-solving skills team player
  • good organizational and time-management skills
  • great interpersonal and communication skills

We offer:

  • challenge in IoT projects
  • lots of freedom to implement your ideas
  • passionate people building an industry leading product
  • an honest environment where people love to learn
  • equity in the company with our employee stock option plan
  • payment according to collective labour agreement (3000€ gross / month) + willingness to overpay according to qualifications


Next Step:

Interested? Great. We’d like to hear from you! You can show us samples of your previous work or anything else that you think might impress us.

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