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TSS logo

TSS

tss.black
tss.black • HQ: Warsaw, Poland
HQ: Warsaw, Poland
Actively hiring
Artificial Intelligence
FinTech
Software
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Overview

TSS, known as Trusted Software Services, is a software development company based in Warsaw, Poland, operating in the information technology and engineering sector. It delivers custom software solutions and related IT services with particular focus on financial technology and artificial intelligence applications for commercial customers.

Technologies

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Tech DNA
SQL
Java
C#
Selenium
JUnit
Flink
HBase
MS SQL
PostgreSQL
Azure
AWS
GCP
Backend
Rest API
.NET
Apache Kafka
Spring Boot
RabbitMQ
Mobile
Java
C#
Kotlin
JUnit
Dagger
Hilt
Kotlin Coroutines
Retrofit
Maven
Clean Architecture
Dependency Injection
Jetpack Compose
MVVM
Room
MAUI
Material Design
State Management
Security
PowerShell
Bash
OWASP Top 10
OWASP ZAP
SQLmap
Wireshark
SonarQube
QA
SQL
Python
Postman
Selenium
SoapUI
Cypress
JMeter
Rest-Assured
TestNG
Playwright
Frontend
JavaScript
TypeScript
Sass
CI/CD
Git
Azure
Docker
GitLab CI
Jenkins
GitLab
Azure DevOps
Redux
Figma
AWS
Kubernetes
Ansible
Chef
GCP
Grafana
Prometheus
Puppet
Terraform
Bamboo
Bitbucket
CircleCI
Zabbix
Angular
NgRx
RxJS
Ant Design
ESLint
Material UI
Prettier
React.js
Redux Toolkit
styled-components
Adobe Photoshop
Adobe XD
GitHub Actions
AI/ML
HBase
Flink
Hadoop
Spark
MS SQL
PostgreSQL
ElasticSearch
Db2
Other
Visual Basic
Jira
Confluence
ETL/ELT
Power BI
Stack modernity Modern
67/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
CI/CD 7 jobs Required
$50k -69% vs market
Git 5 jobs Required
$56k -53% vs market
SQL 5 jobs Required
$50k -65% vs market
Jira 5 jobs Required
$50k -62% vs market
Rest API 5 jobs Required
$50k -48% vs market
Confluence 4 jobs Required
$50k -64% vs market
Java 4 jobs Required
$50k -69% vs market
ETL/ELT 3 jobs Required
$50k -67% vs market
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
24%
JavaScript
20%
CI/CD
20%
SQL
19%
AWS
19%
TypeScript
17%
Share of companies in the same industry that use each technology.
Stack changes
GitLab Aug 2026
ETL/ELT Aug 2026
Zabbix Aug 2026
TestNG Aug 2026
SonarQube Aug 2026
Maven Aug 2026
CircleCI Aug 2026
Bitbucket Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Similar stack
Jobgether 85 shared technologies Sopra Steria Poland 79 shared technologies Emagine 79 shared technologies Citi 77 shared technologies Inetum 77 shared technologies Devoteam 74 shared technologies

Salary insights

Compensation ranges based on this company's open jobs
Median
$50k
Typical range
$40k – $80k
Open positions
14
1 Jobs
Architect 100%
Level Jobs Median Typical range
Architect 1 $80k $80k
Highest paying role Architekt Systemów IT / Data Architect (FinTech & OT) $80k
Normalized to USD per year

Growth

Hiring Momentum
58/100
Growing
Open positions
14
0 opened / 0 closed in 30 days
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.
Backend
29% ▲
QA
29% ▲
Frontend
14% ▼
Data Science
7% ▼
Mobile
7% ▼
DevOps
7% ▲
Activity Timeline
Added Zabbix to stack Aug 2026
Added TestNG to stack Aug 2026
Added SonarQube to stack Aug 2026
Added Maven to stack Aug 2026
Added CircleCI to stack Aug 2026
Added Bitbucket to stack Aug 2026
Added Bamboo to stack Aug 2026
Added Spark to stack Aug 2026
Added HBase to stack Aug 2026
Added Hadoop to stack Aug 2026
Added Flink to stack Aug 2026
Added Terraform to stack Aug 2026

Jobs

Tester Manualny

 4 days ago
$32k – $40k per year • Remote • Full-Time • Warsaw
SQL
Jira
QA
Postman
SoapUI
Apply
$42k – $52k per year • Remote • Full-Time • Warsaw
SQL
Rest API
Management
Jira
Apply
$40k – $48k per year • Remote • Full-Time • Warsaw
Java
SQL
Maven
Mobile
JUnit
DevOps
Azure
Azure DevOps
Bamboo
Bitbucket
CI/CD
CircleCI
Docker
Git
GitLab CI
Jenkins
Zabbix
GitLab
Cybersecurity
SonarQube
QA
Postman
Selenium
SoapUI
TestNG
Apply
$38k – $52k per year • In office • Full-Time • Warsaw
Java
Apache Kafka
HBase
AI/ML
Flink
Hadoop
Spark
Analytics
ETL/ELT
Management
Confluence
Jira
Apply
$38k – $52k per year • In office • Full-Time • Warsaw
Python
Apache Kafka
HBase
AI/ML
Flink
Hadoop
Spark
Analytics
ETL/ELT
Management
Confluence
Jira
Apply

Devops Engineer

 19 days ago
$32k – $46k per year • In office • Full-Time • Warsaw
Bash
PowerShell
Python
Ansible
AWS
Azure
Azure DevOps
Chef
CI/CD
Docker
GCP
GitLab CI
Grafana
Jenkins
Kubernetes
Prometheus
Puppet
Terraform
GitLab
Management
Confluence
Jira
Apply

Tester Bezpieczeństwa

 2 months ago
$42k – $52k per year • Remote • Full-Time • Warsaw
OWASP Top 10
OWASP ZAP
SQLmap
Wireshark
Apply

Programista Java

 2 months ago
$40k – $52k per year • Remote • Full-Time • Warsaw
Java
Spring Boot
Databases
PostgreSQL
DevOps
CI/CD
Docker
Git
GitLab CI
Jenkins
Rest API
GitLab
Cybersecurity
OWASP Top 10
Apply
$52k – $65k per year • In office • Full-Time • Warsaw
TypeScript
JavaScript
Ant Design
ESLint
Material UI
Prettier
React.js
Redux
Redux Toolkit
Sass
styled-components
Mobile
State Management
DevOps
Rest API
Apply

Programista C# / .NET

 2 months ago
$46k – $56k per year • Remote • Full-Time • Warsaw
C#
Visual Basic
.NET
Mobile
MAUI
DevOps
Azure
CI/CD
Git
Apply
$46k – $56k per year • Remote • Full-Time • Warsaw
JavaScript
TypeScript
Angular
NgRx
Redux
RxJS
Mobile
Material Design
DevOps
CI/CD
Git
Apply

Programista Android

 2 months ago
$48k – $60k per year • Remote • Full-Time • Warsaw
Java
Kotlin
SQL
Dagger
Hilt
Kotlin Coroutines
Retrofit
Mobile
Clean Architecture
Dependency Injection
Jetpack Compose
JUnit
MVVM
Room
DevOps
CI/CD
Git
Rest API
Design
Figma
Management
Confluence
Apply
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