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Kontakt.io

Software Engineer

Remote Poland
Kafka Java Spring PostgreSQL Angular TypeScript API MongoDB Kotlin AWS Docker Kubernetes Vue.js
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Description
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.

Our growth trajectory over the past 24 months has been exceptional:  
• Team expansion from 70 to 130 professionals  
• Quadrupled Annual Recurring Revenue (ARR) 
• Maintained strong capital efficiency

Now, backed by a $47.5 investment from Goldman Sachs, we're poised for our next phase of growth, targeting $100M+ ARR.

In this role, you will:

  • Design and develop user-facing applications for the Kontakt.io platform.
  • Define and implement efficient data models while working with database systems.
  • Integrate third-party systems seamlessly using modern technologies such as RESTful APIs, WebSocket Streams, Webhooks, and Kafka Streams.
  • Create modular, reusable components and libraries to enhance development efficiency and maintainability.
  • Collaborate on key architectural decisions to ensure the scalability and performance of Kontakt.io applications.
  • Draft, maintain, and update comprehensive documentation for processes and systems.
  • Develop and execute performance tests to ensure reliability and responsiveness.
  • Support and maintain CI/CD workflows for seamless delivery.
  • Champion best practices within the team, including conducting peer reviews and building for testability.
  • Recommend and implement necessary updates to adhere to modern security standards and development best practices.
  • Participate in our 24/7 on-call rotation to ensure operational continuity.

Requirements:

  • 6 + years of hands-on experience in designing and developing highly scalable applications using modern languages such as Java/Kotlin and a willingness to move between languages
  • hands-on experience with Kafka/other message brokers
  • system design experience
  • 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
  • enjoy technical challenges and are eager to explore new technologies
  • ability to think outside the box and come up with innovative solutions
  • good communication skills (English is a must)

Must haves:

  • Java/Kotlin
  • Kafka/other message broker tools
  • microservice architecture
  • CI/CD
  • AWS

Nice to haves:

  • knowledge of Spring frameworks
  • MongoDB

Our tech stack:

  • backend: Kotlin, Java, Spring boot, spring-data, Kafka, MongoDB, PostgreSQL, Docker, Kubernetes, Databricks
  • frontend: Angular, TypeScript, Leafletjs, PrimeNG, Vue.js, ES6, Nginx deployment, Figma designs
We Make Things Easy
Easy to Use. Simplicity is harder than complexity. Each of our apps focuses on a single user and a specific problem. We create solutions for everyone to help them get things done.
Easy to Buy. We simplify pricing with a single, per-bed or per-room model that encompasses all the necessary products and services to achieve your desired outcomes.
Easy to Deploy. Using AI, cloud, and mobile technologies, our equipment autonomously communicates and validates itself without the need for human intervention, cutting deployment time from months to weeks or even days.

We Deliver Fast Outcomes.
Industry’s #1 Time To Value. We accelerate your ROI and deliver positive outcomes to users faster than anyone else, thanks to how easy things work with our AI- and cloud-based platform.
Delivered As A Service. Delivering everything from devices to apps to support, our as-a-service model allows you to add new use cases with a simple click. Gain agility and speed like never before.
Outcome Driven. We deliver outcomes, not boxed equipment. From on-site installation to monitoring, all the way to service-level agreements, our approach is uniquely designed to ensure the outcomes you need.

We Ensure Unmatched Scalability
Priced for Scaling. We offer scalable pricing, regardless of your project size. Enabling our customers to create value cost-effectively is a key element of our success.
A Platform for Scaling. Lower TCO, quicker adoption of new use cases, extensive cloud scalability, and future-proofing your IT investments are among the many reasons why Kontakt.io is right for you.
Managed for Scaling. SOC-2 and HIPAA compliant, our platform integrates with your wireless and security infrastructure, allowing you to use your current IT network with confidence and uninterrupted functional
Kontakt.io
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Artificial Intelligence (AI) Indoor Positioning Internet of Things Location Based Services

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