Senior Software Engineer
On-site
Full Time
#Software Engineering
#Elixir
#Erlang
#Relational Databases
#Microservice Architecture
#RabbitMQ
#Kafka
#Programming
#Docker
#Kubernetes
#Prometheus
Are you ready to help us build the future of global connectivity? At Telnyx, we are creating a private, global, multi-cloud IP network and bringing hyperlocal edge technology to users through intuitive APIs. We are a profitable and stable company dedicated to modernizing outdated systems and solving real-world problems. If you want to contribute to an industry-shaping mission while growing your career, we would love to have you on our team.
What you bring
We are looking for a Senior Software Engineer to join us on a full-time basis at our location in Poland. In this role, you will be a key decision-maker, collaborating with cross-functional teams to build features that span our entire system. Your work will directly impact our business, sales, and operations by solving genuine user pain points. You will be expected to perform the following responsibilities:
- Design, build, and maintain robust APIs, services, and systems across our various engineering teams.
- Take ownership of debugging complex production issues across multiple layers of our stack.
- Partner with engineers throughout the company to develop and scale new features.
- Actively improve our internal engineering standards, tooling, and development processes.
Requirements
The ideal candidate is a detail-oriented problem solver who thrives in environments with many moving parts. You should have at least 6 years of professional software development experience, specifically with functional programming languages like Elixir or Erlang. You must possess a deep understanding of microservice architecture, relational databases at scale, and distributed programming challenges. Proficiency with message queues such as RabbitMQ and Kafka is essential. Furthermore, you should be comfortable working with tools like Docker, Kubernetes, and Prometheus. We value candidates who communicate effectively in English and who take a thoughtful, balanced approach to technical decision-making.
What we offer
We provide a fast-paced, product-driven environment where you can continuously learn and share your knowledge with a talented team. While we do not have specific salary figures to disclose at this time, we are committed to fostering a culture of professional growth and technical excellence.
How to Apply
If you are excited about the prospect of shaping the future of connectivity and meet the requirements outlined above, we encourage you to submit your application. We look forward to reviewing your background and discussing how your skills can help us achieve our vision.






