Sigma Software

Custom Software Development · IT Outsourcing & Dedicated Teams

Overview

Sigma Software is an IT outsourcing and software development company founded in 2002 with delivery teams in Poland, Romania and elsewhere. It builds data platforms, embedded software and business analysis solutions for clients, including a laser fusion energy company, and hires senior data engineers and business analysts. The company is headquartered in Stockholm, Sweden.

Jobs

Remote (Poland) · Contractor · 7+ years exp · Kraków · Warsaw · Poznań · Lublin · Gdańsk
Go
JavaScript
Rust
C++
Node JS
Apache Kafka
DevOps
Rest API
gRPC
GCP
Helm
WebSockets
AWS
Docker
Kubernetes
Amazon Kinesis
Cybersecurity
GDPR
Apply
Remote (Romania) · Contractor · 5+ years exp · Cluj-Napoca · Bucharest · Iași · Brașov
JavaScript
Java
PHP
TypeScript
Spring Boot
PHP
Drupal
Databases
PostgreSQL
Frontend
Svelte
DevOps
Rest API
Management
Agile
Apply
Remote (Poland) · Contractor · 3+ years exp · Kraków · Warsaw
Python
pySpark
Databases
Databricks
Delta Lake
AI/ML
Spark
MLFlow
Scikit-learn
Great Expectations
Machine Learning
DevOps
Terraform
Azure
CI/CD
Git
AWS
Docker
AWS Lambda
Amazon S3
IAM
Amazon EventBridge
Apply
Remote (Poland) · Contractor · 5+ years exp · Warsaw
Python
pySpark
Databases
Databricks
AI/ML
Spark
MLFlow
Scikit-learn
AI Agents
Great Expectations
Agentic Workflows
DevOps
Terraform
CI/CD
Git
AWS
Docker
AWS Lambda
Amazon S3
IAM
Amazon EventBridge
Apply
Hybrid · Contractor · 5+ years exp · Warsaw
C++
GCP
RTOS
GitLab CI
Azure
CI/CD
Git
AWS
Docker
Linux
TCP/IP
DNS
DHCP
Cybersecurity
PKI
IoT
MQTT
Zigbee
FreeRTOS
Apply

Growth

Hiring Momentum
28/100
Slowing
Open positions
5
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.
Data Science
40% ▲
Backend
20% ▲
Hardware
20% ▲
Analytics
20% ▲

Tech stack

Technologies named in job postings at Sigma Software over the last 12 months, by layer, with the share of postings for each.
Technologies in use
51
Postings analysed
5
Stack modernity
73/100
Languages
C++
Python
JavaScript
Go
Frameworks & libraries
Scikit-learn
Spring Boot
Svelte
Databases
Delta Lake
PostgreSQL
Cloud & platforms
AWS
AWS Lambda
Amazon EventBridge
Amazon S3
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Full Sigma Software tech stack 51 technologies · by team · pay by technology · changes · similar stacks

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
2
Busiest office
Warsaw
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Stockholm Sweden
HQ
Warsaw Poland
Engineering / R&D
4 open roles 4 posted in 90 days 100% engineering 75% remote
hires for Data Science, Backend, Hardware
seen since Nov 2026 job postings