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Backend Jobs in Katowice
Katowice
Backend Developer
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Kotlin Developer
TeamQuest
Katowice +1
Katowice
Remote
B2B contract
Senior
20 000 - 28 000 PLN
Android
backend
PHP
Delphi Programmer
TeamQuest
Katowice +1
Katowice
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservice
Mainframe (z/
OS, Assembler) Developer
TeamQuest
Katowice
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
COBOL
Kotlin Developer
TeamQuest
Katowice +1
Katowice
Remote
B2B contract
Senior
20 000 - 28 000 PLN
Android
backend
PHP
Delphi Programmer
TeamQuest
Katowice +1
Katowice
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservice
Mainframe (z/
OS, Assembler) Developer
TeamQuest
Katowice
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
COBOL
.NET Team Leader
Altium
Katowice
Employment contract
Lead / Principal
C#
.NET Framework
.NET Core
.NET Team Leader
Altium
Katowice
Employment contract
Lead / Principal
C#
.NET Framework
.NET Core
Software Engineer - Backend - SaaS
Altium
Katowice
Employment contract
Senior
.NET Framework
AWS
EC2
Power Platform Developer
Accenture Polska
Warsaw +4
Warsaw
Katowice
Krakow
Lodz
Gdansk
B2B contract/Employment contract
Mid/Regular
Power Apps
Power Automate
Power Virtual Agents
Senior Python Engineer
emagine Polska
Remote
Contractor
Senior
AI
Backend
RAG
Senior Blockchain Engineer
MoonPay
Barcelona +6
Barcelona
Bucharest
Lisbon
Krakow
London
New York City
Remote
Employment contract
Senior
Web3
DeFi
NFTs
Developer Relations Engineer
Telnyx
Amsterdam +4
Amsterdam
Denver
Krakow
Dublin
Remote
Other
Mid/Regular
SDK automation
Developer experience
API
Senior Blockchain Engineer
Devire
Remote
B2B contract
Senior
24 300 - 28 500 PLN
Senior AWS Python Backend Engineer (MedTech)
Holisticon Connect Sp. z o.o.
Remote
B2B contract
Senior
20 800 - 24 000 PLN
Python
Backend
MedTech
Senior Software Engineer
Veriff
Tallinn +1
Tallinn
Remote
Other
Senior
Python
APIs
message-queuing
SAP Developer - Adobe Forms
Devire
Remote
B2B contract
Mid/Regular
25 200 - 29 400 PLN
SAP
ABAP OO
S4Hana
Java&Kotlin Developer
Devire
Remote
B2B contract
Mid/Regular
20 800 - 25 600 PLN
Kotlin
Spring
SQL
Kotlin Developer
TeamQuest
Krakow +1
Krakow
Remote
B2B contract
Senior
20 000 - 28 000 PLN
Android
backend
PHP
Software Engineer .Net
TeamQuest
Gdansk +1
Gdansk
Remote
B2B contract
Senior
21 000 - 28 000 PLN
.NET Core
Microsoft SQL Server
Angular
Software Engineer .Net
TeamQuest
Bialystok +1
Bialystok
Remote
B2B contract
Senior
21 000 - 28 000 PLN
.NET Core
Microsoft SQL Server
Angular
Delphi Programmer
TeamQuest
Gdansk +1
Gdansk
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
SVN
Delphi Programmer
TeamQuest
Lublin +1
Lublin
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservice
Delphi Programmer
TeamQuest
Warsaw +1
Warsaw
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
WebServices
Delphi Programmer
TeamQuest
Bialystok +1
Bialystok
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservice
Delphi Programmer
TeamQuest
Lodz +1
Lodz
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservice
Delphi Programmer
TeamQuest
Wroclaw +1
Wroclaw
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservice
Delphi Programmer
TeamQuest
Krakow +1
Krakow
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservices
Delphi Programmer
TeamQuest
Poznan +1
Poznan
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservice
Mainframe (z/
OS, Assembler) Developer
TeamQuest
Lodz +1
Lodz
Remote
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
IBM
Mainframe (z/
OS, Assembler) Developer
TeamQuest
Lublin +1
Lublin
Remote
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
HLASM
Mainframe (z/
OS, Assembler) Developer
TeamQuest
Poznan +1
Poznan
Remote
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
COBOL
Mainframe (z/
OS, Assembler) Developer
TeamQuest
Krakow +1
Krakow
Remote
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
HLASM
Mainframe (z/
OS, Assembler) Developer
TeamQuest
Wroclaw +1
Wroclaw
Remote
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
HLASM
Java Engineer
Helmes
Tallinn +1
Tallinn
Remote
Other
Junior
Java
Angular
X-Road
Javascript Automation Developer
Groupon
Remote
Employment contract
Senior
Apps Script
N8N
AI
Middle Node.JS Engineer
N-iX
Remote
Other
Mid/Regular
Java
Docker
Kubernetes
Lead Cloud Developer (Java/
Rust + Javascript/
Typescript)
Holisticon Connect Sp. z o.o.
Remote
B2B contract/Employment contract
Senior
18 000 - 24 000 PLN
Java
Rust
JavaScript
Platform Engineer
Sporty Group
Remote
Other
Mid/Regular
Spring Boot
Kubernetes
Docker
Senior Backend Engineer
Sporty Group
Remote
Other
Senior
Spring Boot
Spring Cloud
Spring Data
Senior Backend Engineer
Sporty Group
Remote
Other
Senior
Spring Boot
Spring Cloud
Spring Data
Backend Engineer
Sporty Group
Remote
Other
Mid/Regular
Spring Boot
Spring Cloud
Spring Data
Backend Engineer
Sporty Group
Remote
Other
Mid/Regular
Spring Boot
Spring Cloud
Spring Data
Platform Engineer
Sporty Group
Remote
Other
Mid/Regular
Spring Boot
Kubernetes
Docker
Linux Software Engineering Manager - Ubuntu Platform Optimisation
Canonical
Remote
Employment contract
Senior
Linux
Python
C++
Juju Software Engineer (Go)
Canonical
Remote
Employment contract
Mid/Regular
distributed systems
cloud automation
open source
Software Engineer - Cross-platform C++ - Multipass
Canonical
Remote
Employment contract
Mid/Regular
cross-platform
macOS
Windows
Microservices Engineer
Canonical
Remote
Employment contract
Mid/Regular
Python
REST API
Microservices
Software Engineer - Go - Container Images
Canonical
Remote
Employment contract
Mid/Regular
Container Images
CI/CD
Docker
Linux Engineering Manager
Canonical
Remote
Employment contract
Senior
Kernel
GUI
Ubuntu
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