I T

Senior Full Stack Developer

Aarhus
Company: Adversus
Published Dec 22, 2025

Role highlights

Contract type

Full Time

Schedule

Permanent

Experience

Senior

Work style

Hybrid ยท On-site

Key skills

This Senior Full Stack Developer role requires extensive experience in both frontend and backend development, with a focus on telecommunications and automation projects. The candidate should be proficient in React and Typescript for frontend development, utilizing frameworks like Tailwind for styling and prototyping new user interfaces. Backend expertise includes PHP, NodeJS, and MySQL, with additional experience in managing asynchronous processing flows and data-driven programming. Familiarity with message brokers such as RabbitMQ, caching with Redis, and search technologies like Elastic Search is important. Real-time communication technologies like WebRTC and SignalR are also part of the tech stack, indicating a need for skills in handling live data streams and integrations. The role demands the ability to work with both new and legacy systems, emphasizing problem-solving skills and adaptability. Strong communication skills in English and a team-oriented mindset are essential, along with a disciplined and reliable approach to development. While a relevant degree is a plus, it is not mandatory, highlighting a focus on practical experience and technical proficiency. The position is within a dynamic, learning-focused environment, valuing curiosity about new technologies and a positive, humorous work culture. Overall, the ideal candidate will have senior-level full stack development experience, a solid grasp of modern web technologies, asynchronous and real-time processing, and the ability to contribute effectively to a collaborative, ambitious development team.

#Senior Software Developer #Software Engineer #Frontend Developer #Backend Developer #Senior Software Engineer #Senior Application Developer #Senior Web Developer #Full Stack Engineer #Senior Full Stack Developer #Full Stack Programmer

About the role

Role Summary

  • Join a young developer team at Adversus A/S in Aarhus
  • Work on telecom and automation projects with a strong focus on UX
  • Be part of a flat organization with high ambitions and a fun, learning-oriented culture

About Adversus

  • Next-gen sales acceleration platform since 2016
  • Market leader in a competitive, high-availability field
  • 60+ employees at headquarters in Aarhus
  • Platform combines telecommunications, automation, and CRM systems
  • Focus on high usability, stability, and user satisfaction
  • Team of 11 developers delivering the next generation of software

Responsibilities

  • Implement new features and services for the main application
  • Improve existing features and services
  • Work on automation systems and large-scale task processing
  • Maintain and update integrations
  • Contribute to frontend application and prototype new interfaces
  • Handle async processing flows and data-driven programming on both backend and frontend
  • Tackle problems with both new and legacy technologies

Tech Stack

  • Core: React, Typescript, Tailwind, PHP, MySQL, NodeJS, Redis
  • Additional: Elastic Search, WebRTC, SignalR, RabbitMQ

Requirements

  • Senior-level experience as a full stack engineer
  • Experience with some of the core tech stack
  • Effective communication in English
  • Disciplined, reliable, and a team player
  • Takes responsibility and understands business needs
  • Curious about new technologies
  • Enjoys a humorous work environment
  • Relevant degree is a plus, but not required

Benefits

  • Full-time position with competitive salary package
  • Newly renovated office in central Aarhus
  • Flexible work arrangements (some remote, flexible meetings)
  • Full health and dental insurance
  • Pension plan
  • IT setup tailored to your preferences
  • Choose Your Own Lunch catering
  • Social events: Friday bars, gatherings, summer parties
  • Individual negotiation of salary and terms

How to Apply

  • No specific application instructions provided.

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Adversus logo

Adversus

Sales

We are developing innovative software solutions for modern sales organizations, helping our clients reach the right people, at the right time at minimal effort...

Location
Aarhus
Employees
51-200 employees
Website
adversus.io