Lesser Poland Voivodeship, Poland (Remote)

Senior Java/DevOps Engineer– Cloud-Based 911 Call Routing

13 Minutes ago • All levels

Devops

Job Description

Motorola Solutions is seeking a Senior Java/DevOps Engineer to build mission-critical cloud solutions for 911 call routing, ensuring 99.999% availability. This role involves developing backend services in Java/Kotlin, working with SIP stack, building CI/CD pipelines, and ensuring high system reliability through testing and monitoring. The engineer will contribute to a platform where reliability and performance are paramount, gaining expertise in multi-cloud environments (AWS + Azure) and 911 call routing systems.

Good To Have:

Familiarity or interest in Kotlin.

Must Have:

Develop backend services in Java (21) and Kotlin, applying best practices for scalability, resilience, and maintainability.
Work directly with the SIP stack, gaining deep knowledge of call routing and handling protocols, and applying it in daily development and troubleshooting.
Build and maintain automated CI/CD pipelines (as code) with fast, reliable deployments (complete test suit feedback in 20 min)).
Ensure high system reliability through synthetic 24/7 testing, observability, monitoring, and continuous improvements.
Collaborate with the team on design, development, and performance tuning of cloud-based 911 call routing services.
Be part of ON CALL support with other team members as 3 line of technical support.
Strong experience with Java (preferably Java 21) and Spring Boot (3.x).
Experience with cloud environments (Azure, AWS) and containerized workloads (Kubernetes, Docker).
Understanding of high availability architectures and reliability engineering.
Knowledge of or willingness to learn SIP protocol and apply it in daily work.
Hands-on experience with observability tools (e.g., ELK, Prometheus, Grafana) and databases (Redis, MongoDB).

Perks:

Contract of Employment (UoP)
Private medical coverage
Multisport
Life insurance (two annual income)
Employee Stock Purchase Plan – 15% discount for buying Motorola’s Stock units
Employee Pension Plan – 3,5 % of the month’s salary gross, which goes to the retirement account
IP Tax Relief (up to 80%)
Yearly salary increase (depends on individual performance)
Yearly bonus (depends on company performance)
Flexible working hours (usually day starts between 7-10)
8 hours working day (30 minutes lunch break included)
Hybrid/ remote work

Add these skills to join the top 1% applicants for this job

problem-solving

game-texts

aws

azure

spring-boot

prometheus

grafana

elk

redis

mongodb

ci-cd

docker

kubernetes

kotlin

java

Job Description

We are looking for a Senior Java/Devops Engineer to join our team building mission-critical cloud solutions that ensure 99.999% availability. This project is focused on 911 call routing to Call Handling applications — a system that directly supports public safety and saves lives.

Achieving this level of availability (less than 5 minutes of downtime per year) requires significant engineering discipline and constant improvement. You will be part of a team that:

Designs and validates fault-tolerant architectures.
Continuously improves performance and reliability.
Monitors and fine-tunes systems around the clock.
Owns critical components such as the SIP stack, which you will use and optimize daily.

This is not just about writing code — it’s about building, operating, and evolving a platform where reliability and performance are absolutely critical.

Responsibilities

Develop backend services in Java (21) and Kotlin, applying best practices for scalability, resilience, and maintainability.
Work directly with the SIP stack, gaining deep knowledge of call routing and handling protocols, and applying it in daily development and troubleshooting.
Build and maintain automated CI/CD pipelines (as code) with fast, reliable deployments (complete test suit feedback in 20 min)).
Ensure high system reliability through synthetic 24/7 testing, observability, monitoring, and continuous improvements.
Collaborate with the team on design, development, and performance tuning of cloud-based 911 call routing services.
Be part of ON CALL support with other team members as 3 line of technical support

Why Join

You will build and operate systems where reliability is critical and performance directly impacts public safety.
You will work with modern technologies across multi-cloud platforms (AWS + Azure).
You will gain deep expertise in SIP and 911 call routing systems — rare and highly valuable knowledge.
You will be part of a team that values technical excellence, experimentation, and continuous improvement.

Basic Requirements

Strong experience with Java (preferably Java 21) and Spring Boot (3.x).
Familiarity or interest in Kotlin.
Experience with cloud environments (Azure, AWS) and containerized workloads (Kubernetes, Docker).
Understanding of high availability architectures and reliability engineering.
Knowledge of or willingness to learn SIP protocol and apply it in daily work.
Hands-on experience with observability tools (e.g., ELK, Prometheus, Grafana) and databases (Redis, MongoDB).
Strong problem-solving skills, ownership mindset, and ability to work in a collaborative environment