Brainstack

Custom Software Development

Overview

Brainstack is a Ukrainian multi-product IT company whose mobile and web apps are used by millions of people in the United States, Canada, Europe, Latin America and Australia. Its portfolio covers health and wellness, mental health, astrology, AI, utilities and parental control apps, alongside its own R&D centre, and it hires DevOps engineers, system administrators, marketers and finance staff. The company is based in Kyiv, Ukraine.

Jobs

Remote (Ukraine) · Kyiv
JavaScript
Node JS
Fastify
AI/ML
Claude
OpenRouter
OpenAI Codex
Frontend
React.js
Mobile
React Native
Apply
Remote (Ukraine) · Kyiv
Python
MySQL
PostgreSQL
Redis
RabbitMQ
ElasticSearch
DevOps
PHP-FPM
Zabbix
Kibana
Logstash
AWS
Docker
Kubernetes
Nginx
Grafana
KVM
QEMU
Apply
Remote (Ukraine) · Kyiv
Linux
Windows
TCP/IP
DNS
DHCP
VPN
Cybersecurity
Least Privilege
Active Directory
Management
Jira
Service Desk
Apply
Remote (Ukraine) · Kyiv
Python
Bash
Docker Compose
Zabbix
Docker
IAM
Linux
Cybersecurity
LDAP
Apply
Remote (Ukraine) · Master's Degree · Kyiv
Python
LLM
Mobile
Firebase
DevOps
Terraform
Ansible
GCP
GitHub Actions
Debian
Prometheus
GitLab CI
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
Ubuntu
Grafana
KVM
CentOS Stream
Linux
QA
Sentry
Apply
Remote (Ukraine) · Kyiv
Python
MySQL
PostgreSQL
Redis
RabbitMQ
AI/ML
LLM
DevOps
PHP-FPM
Terraform
Ansible
GCP
Zabbix
Debian
Prometheus
Azure
AWS
Docker
Ubuntu
Nginx
Grafana
KVM
QEMU
CentOS Stream
Linux
Unix
Cybersecurity
PCI DSS
QA
Sentry
Apply
Remote (Ukraine) · Kyiv
Python
Apache Iceberg
Google BigQuery
AI/ML
Cursor
Spark
Airflow
ChatGPT
DevOps
GCP
Git
AWS
Apply
≈ $21k – $49k per year (Estimated) · Remote (Ukraine) · Kyiv
Python
SQL
Tableau
Apply
All 8 jobs at Brainstack salaries, cities, levels and how long each has been open

Growth

Hiring Momentum
73/100
Growing
Open positions
16
5 opened / 5 closed in 30 days
Median time-to-fill
27 days
faster than 49% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
DevOps
20% ▲
Finance
16% ▲
Marketing
16% ▼
Backend
12% ▼
Analytics
8% ▼
Legal
8%
Activity Timeline
Added Slack to stack Nov 2026
Added Logstash to stack Nov 2026
Added Kibana to stack Nov 2026
Added ElasticSearch to stack Nov 2026
Added Google Ads to stack Oct 2026
Added WordPress to stack Oct 2026
Added Screaming Frog to stack Oct 2026
Added Ahrefs to stack Oct 2026
Added Google BigQuery to stack Oct 2026
Added Cursor to stack Oct 2026
Added ChatGPT to stack Oct 2026

Tech stack

Technologies named in job postings at Brainstack over the last 12 months, by layer, with the share of postings for each.
Technologies in use
76
Postings analysed
17
Stack modernity
85/100AI adopter
Languages
Python47%
SQL18%
PHP18%
1C6%
Frameworks & libraries
Symfony12%
Databases
MySQL18%
Redis18%
PostgreSQL12%
Apache Iceberg6%
Cloud & platforms
AWS24%
Linux24%
Tableau24%
GCP18%
AI & ML
LLM12%
ChatGPT6%
Claude6%
Kling6%
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Full Brainstack tech stack 76 technologies · by team · pay by technology · changes · similar stacks

News

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Kyiv
Kyiv Ukraine
HQ
16 open roles 25 posted in 90 days 50% engineering 100% remote
hires for DevOps, Marketing, Finance
seen since Jul 2026 job postings