Role highlights
Full Time
Permanent
Mid
On-site
The Systems Developer role at Adversus A/S involves developing, improving, and maintaining complex internal systems including billing, data processing, and CRM platforms. The position requires hands-on experience with backend technologies such as PHP, MySQL, and Redis, alongside familiarity with integrations like Salesforce and e-conomic. Candidates should be comfortable working with both legacy and modern technologies, with potential exposure to React, TypeScript, Tailwind, NodeJS, Elastic Search, WebRTC, SignalR, and RabbitMQ. The role demands proficiency in asynchronous processing and data-driven programming across backend and frontend environments. Responsibilities include ensuring platform stability, automating large-scale task processing, and implementing new features while addressing issues with incomplete information. Effective English communication, discipline, reliability, and teamwork are essential, along with a strong sense of responsibility and understanding of business needs. A technical background as a systems developer is required, with a degree considered advantageous. The environment values curiosity about emerging technologies and fosters a collaborative, humorous workplace culture. This opportunity offers a full-time position with competitive salary, flexible work arrangements, comprehensive health and dental insurance, pension plans, and a modern office setting in Aarhus. The role suits developers eager to contribute to a rapidly growing company focused on high-availability solutions and data-driven sales acceleration platforms.
About the role
Role Summary
- Develop, improve, and maintain a complex system for billing, data processing, and internal operations
- Join a young developer team working with telecom and automation at Adversus A/S in Aarhus
- Contribute to a robust service platform and support business operations
About Adversus
- Founded in 2016, aiming to be a market leader in high-availability, high-uptime solutions
- Experienced rapid growth; now 60+ employees, mainly in Aarhus
- Core product: all-in-one sales acceleration platform with outbound dialer for sales teams
- Focus on effective, structured, and data-driven routines with strong UX/UI
- Team of 11 developers delivering next-generation software
Responsibilities
- Continue development and ensure stability of internal business, billing, and CRM platform
- Mitigate issues and maintain the internal platform
- Over time, shift focus to core application development
- Implement new features and services; improve existing ones
- Work on automation systems, large-scale task processing, and integrations
- Engage with both new and legacy technologies
- Tackle problems with incomplete information
- Work with async processing flows and data-driven programming (backend and frontend)
Technologies
- Initial focus: PHP, MySQL, Redis
- Integrations: Salesforce, e-conomic
- Potential to work with: React, TypeScript, Tailwind, NodeJS, Elastic Search, WebRTC, SignalR, RabbitMQ
Requirements
- Technical experience as a systems developer (degree is a plus but not required)
- Experience with some of the core tech stack
- Effective communicator in English
- Disciplined, reliable, and a team player
- Takes responsibility and understands business impact
- Curious about new technologies and enjoys a humorous work environment
Benefits
- Full-time position with competitive salary package
- Newly renovated office in central Aarhus
- Flexible work arrangements (some work-from-home, 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
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Adversus
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- Location
- Aarhus
- Employees
- 51-200 employees
- Website
- adversus.io