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Applicant-tracking source confirmed

Senior Full Stack Developer (Contractor)

Kisi

Technology & EngineeringRemoteContractEntry levelRemoteGermany5d agoNew this week

Opportunity overview

What you should know

We checked this opportunity from Kisi. It is listed as Germany.

The work location is Remote. Employer-stated compensation: Salary not included in the job posting.

Job description

About this role

At Kisi, you’ll join a creative and innovative team with a flat hierarchy, work closely with our co-founders, and enjoy the freedom to work your way with a strong sense of ownership. If you’re passionate about cutting-edge technology and want to be part of a dynamic team that’s making the world more secure and accessible, we want to hear from you! We are seeking a highly motivated Senior Full Stack Developer to join our dynamic team and help expand our innovative product portfolio. Our mission is to seamlessly connect people and spaces through an open platform that includes cloud-based video intercoms, wireless locks, and third-party access control systems.

Responsibilities

  • Coordinate with product and engineering managers to align development with business goals.
  • Architect, design, and implement efficient, scalable, and responsive web applications using modern frameworks and technologies across teams (e.g. design, platform).
  • Monitor relevant metrics and identify areas for improvement, e.g. according to web performance best practices.
  • Address bugs and performance issues through automated unit, integration, and end-to-end testing.
  • Address vulnerabilities, apply updates, and maintain security documentation proactively.
  • Mentor junior developers, interns, conduct code reviews, and offer guidance on complex tasks.

Qualifications and requirements

  • At least 5+ years of experience
  • Strong proficiency in Ruby/TypeScript and experience with modern frontend development tools
  • Experience with relational database systems
  • Outstanding communication skills, with the ability to articulate technical concepts to both technical and non-technical stakeholders.
  • Excellent organizational and project management abilities, ensuring efficient task prioritization and timely delivery.
  • Commitment to continuous learning and staying current with emerging trends and best practices.
Confirm the latest details with the employer

The description, responsibilities and qualifications used for this page and its JobPosting data appear above. Use the application action in the Job snapshot to confirm any later changes before applying.

Why you may be eligible

The source lists Germany as the eligible location. Confirm that you meet any work-authorization, time-zone and experience requirements.

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How this listing was checked

Source status
Applicant-tracking source confirmed
Employer or source
Kisi
Source checked
September 7, 2026
Application destination
Employer or official applicant-tracking website
Work setup and location
Remote · Remote
Who can apply
Germany · Confirmed by source
Pay
Not stated by employer
Deadline
Not stated by employer

We check the source and visible requirements, but the employer controls changes and the final hiring decision. Confirm the latest requirements before applying.