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SQL Backend Jobs
Backend Developer
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ETL/
SQL Developer
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
T-SQL
Databricks SQL
Python
Senior Java Developer (strong SQL)
Luxoft DXC
Warsaw
Employment contract
Senior
SQL
Oracle Database
PostgreSQL
Software Development Engineer in Test (SDET)
Luxoft DXC
Warsaw
Employment contract
Mid/Regular
Selenium
SQL
Cucumber
Data Engineer (Clickhouse)
Luxoft DXC
Wroclaw
Employment contract
Mid/Regular
Java
Python
SQL
AI Software Engineer ML/
NLP
Devire
Warsaw
Employment contract
Mid/Regular
20 000 - 25 000 PLN
PyTorch
Hugging Face Transformers
LangChain
Senior Software Developer C++
TeamQuest
Gdansk
B2B contract/Employment contract
Senior
28 000 - 36 000 PLN
Qt
SQL
Azure
Senior Oracle Siebel Developer
Reply Polska
Katowice, Remote
B2B contract/Employment contract
Senior
21 000 - 29 500 PLN
Java
SQL
REST API
Senior Software Engineer (.NET/
Azure/
Terraform)
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Azure
Terraform
C#
Senior .NET Developer
Luxoft DXC
Wroclaw, Krakow
Employment contract
Senior
C#
Azure
SQL
Derivatives BA Role
Luxoft DXC
Wroclaw
Employment contract
Mid/Regular
Python
Excel
Tableau
Senior Development Engineer in Test
Luxoft DXC
Wroclaw, Krakow
Employment contract
Senior
Spring Boot
Python
SQL
Senior Software Developer C++
TeamQuest
Gdansk
B2B contract/Employment contract
Senior
28 000 - 36 000 PLN
Qt
SQL
Docker
Associate Applied AI Engineer
Celonis
Amsterdam
Employment contract/Other
Internship
SQL
AI
Machine Learning
Senior C#/
C++ Developer
Luxoft DXC
Warsaw
Employment contract
Senior
C++
SQL
Python
Microsoft SQL Server Developer and L3 support (different platforms)
Luxoft DXC
Wroclaw
Employment contract
Mid/Regular
Oracle Database
Sybase
Snowflake
Senior Software Developer C++
TeamQuest
Gdansk
B2B contract/Employment contract
Senior
28 000 - 36 000 PLN
Qt
SQL
Docker
Delphi Programmer
TeamQuest
Bialystok, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Lublin, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Krakow, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Senior Application Support Specialist (SimCorp)
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
SQL
Crystal Reports
Intern Go
SolarWinds
Krakow
Employment contract/Other
Internship
AWS
Docker
SQL
Delphi Programmer
TeamQuest
Lublin, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Gdansk, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Bialystok, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Rzeszów, Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Poznan, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Krakow, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Senior Software Developer C++
TeamQuest
Gdansk
B2B contract/Employment contract
Senior
28 000 - 36 000 PLN
Qt
SQL
Azure
Autonomous Networks Developer
Capgemini
Warsaw, Lublin +3
Warsaw
Lublin
Opole
Poznan
Krakow
Employment contract
Senior
Kubernetes
Docker
SQL
Senior Python AWS Developer
Holisticon Connect Sp. z o.o.
Remote
B2B contract
Senior
22 400 - 25 600 PLN
AWS
Docker
SQL
Senior Java Developer (with German)
Capgemini
Katowice, Warsaw +3
Katowice
Warsaw
Lublin
Wroclaw
Opole
Employment contract
Senior
Spring Boot
.NET
Hibernate
Senior .NET Developer/
Tech Lead
Capgemini
Wroclaw
Employment contract
Senior
Azure
SQL
Cosmos DB
Senior .NET Developer (with Cloud)
Capgemini
Wroclaw, Katowice +3
Wroclaw
Katowice
Krakow
Gdansk
Warsaw
Employment contract
Senior
Azure
Angular
SQL
Software Engineer MDM Java
Gartner
Barcelona
Employment contract
Junior
Spring Boot
Hibernate
SQL
Senior Software Developer
MariaDB
Sofia, Remote
Employment contract
Senior
C++
SQL
Linux
Senior Software Developer
MariaDB
Remote
Employment contract
Senior
C++
SQL
Unix/Linux
Back-End Software Engineer - Ruby/
Rails
Knowde
Rzeszów, Bialystok +1
Rzeszów
Bialystok
Remote
Employment contract
Mid/Regular
Rails
SQL
PostgreSQL
Java Developer Internship Program (She/
He/
They)
Accenture Polska
Warsaw
Part-time
Internship
SQL
Excel
VBA
Senior C++ Engineer
N-iX
Remote
Other
Senior
Linux
DICOM
Qt
Senior Java Backend Engineer
Delasport
Sofia
Employment contract
Senior
SQL
NoSQL
Kafka
Junior Java Client Solutions Analyst
Nasdaq
Vilnius
Employment contract
Junior
Od 3 000 EUR
SQL
PostgreSQL
Oracle Database
Senior Backend Engineer (Golang)
Wolt
Helsinki, Tallinn
Employment contract
Senior
Cassandra
SQL
Node.js
Senior Data & Backend Engineer
Glovo
Barcelona
Employment contract
Senior
Java
JavaScript
SQL
Associate Applied AI Engineer
Celonis
Madrid
Employment contract
Internship
SQL
AI
Data & Backend Engineer
Glovo
Barcelona
Other
Senior
Python
JavaScript
SQL
Senior Python Engineer
Kayak
Vilnius
Employment contract
Senior
Od 4 000 EUR
Django
NumPy
Pandas
Senior Golang Engineer
Flyr
Krakow
Employment contract
Senior
Kubernetes
Docker
SQL
Golang Engineer
Flyr
Krakow
Employment contract
Mid/Regular
SQL
Docker
Kubernetes
Sr. Back-End Software Engineer - Ruby/
Rails
Knowde
Rzeszów, Bialystok +1
Rzeszów
Bialystok
Remote
Employment contract
Senior
Ruby
SQL
Sinatra
Senior C++ Engineer
N-iX
Remote
Other
Senior
DICOM
Qt
SQL
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