Cross Source
crosssource.eu
Actively hiring
Embedded Software & RTOS
Custom Software Development
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
Cross Source is a Bulgarian software company working on embedded software and network virtualization. It hires embedded and C developers, cloud and virtualization backend developers and quality engineers for Kubernetes network virtualization. The company is headquartered in Sofia, Bulgaria.
Tech stack
Technologies named in job postings at Cross Source over the last 12 months, by layer, with the share of postings for each.
Technologies in use
47
Postings analysed
14
Stack modernity
74/100
Languages
C#100%
Python36%
C++21%
Java21%
Frameworks & libraries
FastAPI14%
SQLAlchemy14%
Angular7%
JQuery7%
Databases
PostgreSQL29%
MySQL21%
MS SQL14%
Oracle14%
Cloud & platforms
.NET93%
Linux57%
Kubernetes36%
AWS14%
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Full Cross Source tech stack
47 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
28/100
Slowing
Open positions
14
0 opened / 0 closed in 30 days
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.
Backend
50% ▲
Hardware
36% ▲
QA
14% ▲
Actively hiring for Backend (+7 in 30 days)
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Sofia
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Headquarters
Builds here
Office with open vacancies
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Sofia
Bulgaria
HQ
13 open roles 13 posted in 90 days 100% engineering 8% remote
hires for Backend, Hardware, QA
Shumen
Bulgaria
1 open roles 1 posted in 90 days 100% engineering
hires for Hardware
Jobs
≈ $29k – $87k per year (Estimated) • In office • Sofia
Python
C#
Bash
Perl
.NET
DevOps
Linux
Apply
In office • Sofia
C#
.NET
DevOps
Docker
KVM
QEMU
OpenStack
Linux
TCP/IP
Apply
Hybrid • Sofia
Python
C#
SQLAlchemy
FastAPI
C#
.NET
DevOps
Docker
Kubernetes
QEMU
Linux
TCP/IP
Apply
In office • Sofia
JavaScript
Java
TypeScript
C#
Spring Boot
Apache Tomcat
Flyway
C#
.NET
Databases
MySQL
PostgreSQL
Oracle
MS SQL
Frontend
Angular
Management
Scrum
Apply
≈ $36k – $103k per year (Estimated) • Remote (Bulgaria) • Sofia
Java
Kotlin
C#
Scala
PostgreSQL
Redis
RabbitMQ
Apache Kafka
DevOps
Git
Kubernetes
Management
Agile
Apply
Apply
Apply
In office • Sofia
C#
.NET
DevOps
Azure
AWS
Docker
Kubernetes
Linux
Unix
Apply
Apply
In office • Sofia
Python
SQL
C#
SQLAlchemy
FastAPI
C#
.NET
Databases
MySQL
PostgreSQL
ElasticSearch
DevOps
Rest API
Docker
Kubernetes
QEMU
Apply
In office • Sofia
Python
JavaScript
PHP
SQL
Ruby
C#
C++
.NET
Databases
MySQL
PostgreSQL
Oracle
MS SQL
Frontend
JQuery
Apply
≈ $30k – $89k per year (Estimated) • Hybrid • Sofia
Python
C
C#
C++
U-Boot
C#
.NET
DevOps
Linux
Apply