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Backend Jobs in Warszawa
Backend Developer
Warszawa
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Python Expert
Devire
Lodz, Warsaw +1
Lodz
Warsaw
Remote
B2B contract
Mid/Regular
AWS
microservices
serverless
R&D Team Leader (Python Lead)
Devire
Lodz, Warsaw +1
Lodz
Warsaw
Remote
B2B contract
Lead / Principal
AWS
serverless
microservices
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
25 000 - 32 000 PLN
Kafka
gRPC
REST
Software Development Team Leader (C#/
.Net area)
TeamQuest
Warsaw
B2B contract
Lead / Principal
24 000 - 28 000 PLN
.NET Core
Entity Framework
Angular
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Senior Java Programmer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Internship - Python AI Development Intern
Samsung R&D Institute Poland
Warsaw
Other
Internship
PyTorch
numpy
pandas
Software Engineer (Python–GenAI) | f/
m/
d
ERGO Technology & Services S.A.
Gdansk, Warsaw
Employment contract
Mid/Regular
Azure OpenAI
Azure Machine Learning
Docker
Software Engineer (Generative AI) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
Azure OpenAI
Azure Machine Learning
Kubernetes
Avaloq Developer
Luxoft DXC
Warsaw
Employment contract
Mid/Regular
Avaloq Banking System
SQL
Senior Fullstack Java Developer
Devire
Warsaw
B2B contract
Senior
22 400 - 28 800 PLN
Spring
Angular
SQL
Big Data Engineer in Samsung Ads Project
Samsung R&D Institute Poland
Warsaw
Employment contract
Mid/Regular
Java
Scala
Docker
Software Engineer (Backend Python/
AWS/
LLM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
AWS
LLM
DynamoDB
Senior Software Engineer (.NET /
Azure) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
C#
Azure
Terraform
Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
.NET
C#
PowerShell
Software Engineer (Python & R) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
R
Docker
Kubernetes
Senior Java Developer
Luxoft DXC
Warsaw
Employment contract
Senior
Cucumber
Spring Boot
RESTful services
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
APM/
Observability Engineer (Presales Engineer)
TeamQuest
Warsaw
B2B contract/Employment contract
Senior
12 000 - 16 000 PLN
Kubernetes
Java
.NET
Software Development Team Leader (C#/
.Net area)
TeamQuest
Warsaw
B2B contract
Lead / Principal
24 000 - 28 000 PLN
.NET Core
Entityframework
Angular
Senior Java Programmer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
25 000 - 32 000 PLN
Kafka
gRPC
REST
Senior Java Programmer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
AWS Backend Developer (Python/
Node.js) Internship Program (She/
He/
They) (Evergreen) (Open)
Accenture Polska
Lodz, Katowice +4
Lodz
Katowice
Warsaw
Wroclaw
Gdansk
Szczecin
Contractor
Internship
Node.js
AWS
Git
Java Developer Mid/
Senior
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Wroclaw
Gdansk
Employment contract
Senior
Spring Boot
Hibernate
Docker
Mid/
Senior AVEVA MES engineer
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Wroclaw
Gdansk
Employment contract
Mid/Regular
SQL Server
SSRS
Visual Basic
SAP CAP Node.js Developer
LeverX
Wroclaw, Warsaw
B2B contract/Employment contract
Senior
SAP CAP
Express
REST
SAP BTP CAP Java Developer
LeverX
Wroclaw, Warsaw +1
Wroclaw
Warsaw
Remote
B2B contract/Employment contract
Mid/Regular
SAP CAP
SAP BTP
OData
SAP CAP Java Cloud Developer
LeverX
Wroclaw, Warsaw +1
Wroclaw
Warsaw
Remote
B2B contract/Employment contract
Senior
SAP CAP
Spring
Maven
Senior Java Developer
Luxoft DXC
Warsaw
Employment contract
Senior
Spring
Hibernate
Angular
Murex CTB Consultant
Luxoft DXC
Warsaw
Employment contract
Mid/Regular
MxML
SQL
MSL
Senior Software Engineer | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Vue.js
TypeScript
SQL Server
Java Developer with C++ /
/
Python experience
Devire
Warsaw
B2B contract
Mid/Regular
28 800 - 32 000 PLN
C++
Python
Git
Senior Software Engineer (.NET/
Azure/
Terraform) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Azure
Terraform
C#
Senior Java Programmer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Software Development Team Leader (C#/
.Net area)
TeamQuest
Warsaw
B2B contract
Lead / Principal
24 000 - 28 000 PLN
C#
Entity Framework
Angular
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
APM/
Observability Engineer (Presales Engineer)
TeamQuest
Warsaw
B2B contract/Employment contract
Senior
12 000 - 16 000 PLN
Kubernetes
Java
.NET
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
25 000 - 32 000 PLN
Kafka
gRPC
REST
Noder/
Next.js Senior Developer
Accenture Polska
Warsaw
Employment contract
Mid/Regular
Node.js
Next.js
GraphQL
Systems Administrator | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
IIS
MS SQL Server
.NET Framework
AI Engineer (Mid/
Senior) (Open)
Accenture Polska
Warsaw, Lodz
Employment contract
Mid/Regular
LangChain
FastAPI
Docker
Senior Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
.NET
C#
PowerShell
Middle Python Engineer
PandaDoc
Warsaw, Lisbon +1
Warsaw
Lisbon
Remote
Employment contract/Other
Mid/Regular
Django
AsyncIO
Celery
Software Engineer - Backend
Helsing
Berlin, London +4
Berlin
London
Munich
Paris
Tallinn
Warsaw
Employment contract
Senior
Python
gRPC
Protocol Buffers
Senior Golang Software Engineer
IDT
Warsaw, Tbilisi +3
Warsaw
Tbilisi
Minsk
Belgrade
Remote
Contractor
Senior
SQL
NoSQL
Kubernetes
Wealth Platforms Junior Programmer
Accenture Polska
Warsaw
Employment contract
Junior
Oracle Database
Java
Angular
ABAP Developer
Accenture Polska
Warsaw, Katowice +4
Warsaw
Katowice
Lodz
Gdansk
Wroclaw
Krakow
Employment contract
Senior
SAPUI5
SAP BTP
SAP Fiori
Staff Python Engineer (ML)
Mimica
London, Amsterdam +6
London
Amsterdam
Stockholm
Warsaw
Berlin
Toronto
São Paulo
Remote
Employment contract
Lead / Principal
ML
GenAI
LLM
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