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Backend Jobs in Łódź
Backend Developer
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Mainframe (z/
OS, Assembler) Developer
TeamQuest
Lodz +1
Lodz
Remote
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
COBOL
Delphi Programmer
TeamQuest
Lodz +1
Lodz
Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
Webservice
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 Blockchain Engineer
MoonPay
Barcelona +6
Barcelona
Bucharest
Lisbon
Krakow
London
New York City
Remote
Employment contract
Senior
Web3
DeFi
NFTs
Senior Python Engineer
emagine Polska
Remote
Contractor
Senior
AI
Backend
RAG
Developer Relations Engineer
Telnyx
Amsterdam +4
Amsterdam
Denver
Krakow
Dublin
Remote
Other
Mid/Regular
SDK automation
Developer experience
API
Oracle Developer
Develocraft
Warsaw
Employment contract
Senior
17 000 - 20 000 PLN
PL/SQL
SQL
RHEL
Senior Backend Engineer (L5-L6)
Apollo.io
Remote
Employment contract
Senior
28 000 - 39 000 PLN
Python
React
TypeScript
Senior Backend Developer
Axi
Remote
Employment contract
Senior
.NET Core
.NET 6
.NET 7
Senior Software Engineer
Kontakt.io
Krakow +1
Krakow
Remote
B2B contract/Employment contract
Senior
20 000 - 30 400 PLN
Kotlin
Spring Boot
Kafka
Senior Software Engineer - SRE
Kontakt.io
Krakow +1
Krakow
Remote
B2B contract/Employment contract
Senior
AWS
Terraform
Prometheus
Functional Back End Engineer (Haskell,Nix)
Modus Create
Remote
B2B contract
Senior
Nix
Blockchain
Open Source
SAP Technical Consultant
Helmes
Remote
Employment contract
Junior
Od 1 500 EUR
SAP
ABAP
FIORI
Senior Software Engineer API Platform (IBM API Management)
emagine Polska
Warsaw
Contractor
Senior
Linux shell scripting
Python scripting
OpenShift
SQL Server Production DBA
Aristocrat
Warsaw
Employment contract
Mid/Regular
5 000 - 5 000 USD
T-SQL
database administration
performance tuning
Senior Blockchain Engineer
Devire
Remote
B2B contract
Senior
24 300 - 28 500 PLN
EVM
Hardhat
Foundry
Senior Programmer C
TeamQuest
Warsaw
Employment contract
Senior
16 000 - 18 000 PLN
Shell
TCL
Perl
Mainframe (z/
OS, Assembler) Developer
TeamQuest
Bialystok +1
Bialystok
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
Lublin +1
Lublin
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
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
Warsaw
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OS
Mainframe
IBM
C Programmer
TeamQuest
Warsaw
Employment contract
Senior
16 000 - 18 000 PLN
Shell
TCL
Perl
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
Developer Microsoft Dynamics 365 Finance & Operations (D365 F&O)
TeamQuest
Warsaw +1
Warsaw
Remote
B2B contract
Mid/Regular
22 000 - 27 000 PLN
X++
C#
SQL Server
Kotlin Developer
TeamQuest
Krakow +1
Krakow
Remote
B2B contract
Senior
20 000 - 28 000 PLN
Android
backend
PHP
Kotlin Developer
TeamQuest
Bialystok +1
Bialystok
Remote
B2B contract
Senior
20 000 - 28 000 PLN
Android
backend
Kotlin
Kotlin Developer
TeamQuest
Warsaw
B2B contract
Senior
20 000 - 28 000 PLN
Android
backend
PHP
Kotlin Developer
TeamQuest
Katowice +1
Katowice
Remote
B2B contract
Senior
20 000 - 28 000 PLN
Android
backend
PHP
Salesforce Developer
Coherent Solutions Sp z o.o.
Remote
Employment contract
Mid/Regular
Apex
Visualforce
Lightning Components
Java/
Python Developer
Webellian
Warsaw
B2B contract/Employment contract
Mid/Regular
Python
Kafka
MSK
Software Engineer II (Linux Application Developer)
EditShare
Warsaw
Employment contract
Mid/Regular
13 700 - 22 000 PLN
Python
C++
C
Senior Java Developer
emagine Polska
Warsaw +1
Warsaw
Remote
B2B contract
Mid/Regular
Do 25 600 PLN
Spring
Hibernate
Maven
Software Engineer - Securities Settlement - GBM
Goldman Sachs
Serverless
AWS
GCP
Java Software Engineer - Securities Lending Technology
Goldman Sachs
Spring Boot
Kafka
React
Backend Developer
KION Industrial Trucks & Services
Barcelona +1
Barcelona
Remote
Employment contract
Mid/Regular
Spring Boot
Maven
Docker
SAP Developer - Adobe Forms
Devire
Remote
B2B contract
Mid/Regular
25 200 - 29 400 PLN
Expert Java Developer
Devire
Warsaw
B2B contract
Mid/Regular
20 800 - 25 600 PLN
Spring Boot
Microservices
SQL
Java&Kotlin Developer
Devire
Remote
B2B contract
Mid/Regular
20 800 - 25 600 PLN
Kotlin
Spring
SQL
LLM Engineer Internship Program (She/
He/
They)
Accenture Polska
Warsaw
Part-time
Internship
Python
AI
GenAI
Senior Python Developer
Provectus
Yerevan +2
Yerevan
Tbilisi
Remote
B2B contract
Senior
FastAPI
Django
Flask
Software Engineer (PHP)
NFQ
Remote
B2B contract
Mid/Regular
Symfony
MySQL
Doctrine ORM
.NET Developer
Helmes
Remote
Other
Mid/Regular
.NET
Python
Azure
Engineering Manager (Tech Lead)
Tide
Remote
Employment contract
Lead / Principal
Od 7 400 EUR
Spring Boot
Microservices
RESTful APIs
Software Engineer (SAP CPI)
ERGO Technology & Services S.A.
Gdansk +1
Gdansk
Warsaw
Employment contract
Mid/Regular
SAP PI/PO
Web Services
oData
Senior AWS Python Backend Engineer (MedTech)
Holisticon Connect Sp. z o.o.
Remote
B2B contract
Senior
20 800 - 24 000 PLN
Python
Backend
MedTech
Sr Software Engineer
F5
Warsaw
Employment contract
Senior
Kubernetes
AI
AWS
Senior Software Engineer (Java)
Solvd
Remote
Other
Senior
Spring
MariaDB
REST API
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