The Role
The Software Engineer develops user-facing applications, designs data models, integrates third-party systems, and supports CI/CD processes while ensuring high-quality software development.
Summary Generated by Built In
Mission Statement:
Kontakt.io is building the platform that care operations run on.
We reduce waste, cut costs, and improve revenue by improving throughput, asset utilization and staff productivity. Our platform uses AI, RTLS, and EHR data to enable self-learning agents to automate workflows, adapt in real-time, and orchestrate all of care delivery operations.
Easy to deploy and scale, it gives a clear picture of spaces, equipment, and people, eliminating inefficiencies and enhancing the patient experience. With measurable 10X ROI and over 20+ use cases, Kontakt.io is the go-to platform for better and faster care delivery operations.
Success in this position requires a passion for building high-performing and reliable applications. You need to have an internal urge to come up with innovative ideas and look for the best tools to solve scalability problems.
Our tech stack :
Kotlin, Java 15+ ; Spring Boot, Kafka, MongoDB, SQL, AWS
We expect determination, a sharp mind, problem-solving skills and the ability to look at the problem from a product perspective, suggest proper solutions and then execute against them.
Your daily tasks:
- develop user-facing Kontakt.io Apps
- define data models and work with database systems like MongoDB and Postgres
- establish connectivity with third-party systems using modern integrations technologies like RESTful APIs, WSS Streams, Webhooks, Kafka streams
- iterate with product owners and designers to refine high-quality software that will meet users' requirements
- build modular and reusable components and libraries
- write and maintain documentation
- write unit and integration tests
- support and maintain CI/CD Workflows
- create and drive best practices in the team (including peer reviews and building for testability)
- propose any upgrades and updates necessary for keeping up with modern security and development best practices
- participate in 24/7 on-call rotation
Our requirements:
- 4+ years of software engineering experience in Java/Kotlin
- higher degree in Computer Science/Engineering/Mathematics or other related fields
- hands-on experience in designing and developing highly scalable applications using modern technology stacks such as Java/Kotlin,
- Kafka experience
- microservice architecture experience
- database experience (MongoDB, SQL)
- knowledge of Spring frameworks
- the ability to naturally follow good development practices like test automation, CI/CD, source version control, etc
- experience with development for and deployment to AWS or other cloud
- product-oriented mindset - proactivity to build high-quality products
- software engineering mindset - eagerness to learn new technologies if required
- good communication skills (English is a must)
- Big Data experience is a great asset
We offer:
- 120 -140 PLN net/B2B/h or 15 500 - 18 000 PLN gross/employment contract
- fast-paced and dynamic startup environment, flat structure
- competitive salary and stock option plan
- work with our IoT experts and trending technologies
- remote or hybrid work (office in Krakow)
- collaborative and self-organized environment
- flexible working hours
- private medical care, cafeteria system, Multisports card
Ready to Build the Future of Healthcare?
Top Skills
Angular
AWS
Docker
Java 15+
Kafka
Kotlin
Kubernetes
MongoDB
Postgres
Python
Spring Boot
Spring Data
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The Company
What We Do
Kontakt is the only AI platform in healthcare that delivers operational predictability — maximizing capacity, safety, and decision making to enhance care delivery for patients and caregivers.
Why Work With Us
Collaborative, mission-driven team solving real healthcare challenges. Build impactful tech, grow fast, and make a difference—together.
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