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Backend Jobs in Warsaw
Warsaw
Backend Developer
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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 Software Engineer (.NET) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
Angular
TypeScript
SQL
Senior Fullstack Java Developer
Devire
Warsaw
B2B contract
Senior
22 400 - 28 800 PLN
Spring
Angular
SQL
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 Java Developer
Devire
Warsaw
B2B contract
Senior
28 800 - 32 000 PLN
C++
Python
Git
Python Lead (cloud security projects)
TeamQuest
Warsaw, Remote
B2B contract
Lead / Principal
30 000 - 36 000 PLN
AWS
Azure
GCP
Expert Python Engineer (cloud security projects)
TeamQuest
Warsaw, Remote
B2B contract
Senior
29 000 - 36 000 PLN
AWS
microservices
Jenkins
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
ABAP Developer
Accenture Polska
Warsaw, Katowice +4
Warsaw
Katowice
Lodz
Gdansk
Wroclaw
Krakow
Employment contract
Senior
SAPUI5
SAP BTP
SAP Fiori
Guidewire ClaimCenter Developer
Accenture Polska
Lodz, Katowice +3
Lodz
Katowice
Krakow
Wroclaw
Warsaw
Employment contract
Mid/Regular
SQL
Git
JIRA
SAP Developer | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
SAP BTP
OData
Fiori
Software Engineer - Backend
Helsing
Berlin, London +4
Berlin
London
Munich
Paris
Tallinn
Warsaw
Employment contract
Senior
Python
gRPC
Protocol Buffers
Senior Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
.NET
C#
PowerShell
Expert Python Engineer (cloud security projects)
TeamQuest
Warsaw, Remote
B2B contract
Senior
29 000 - 36 000 PLN
AWS
microservices
Jenkins
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
25 000 - 32 000 PLN
Kafka
gRPC
REST
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 26 000 PLN
Kafka
gRPC
REST
Senior Core Java Developer
TeamQuest
Warsaw
B2B contract
Senior
26 000 - 30 000 PLN
Kafka
gRPC
REST
Expert Python Engineer (cloud security projects)
TeamQuest
Warsaw, Remote
B2B contract
Senior
29 000 - 36 000 PLN
AWS
microservices
Jenkins
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
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
.NET Core
Entity Framework
Angular
Software Development Team Leader (C#/
.Net area)
TeamQuest
Warsaw
B2B contract
Lead / Principal
24 000 - 28 000 PLN
C#
Angular
JavaScript
Senior Core Java Developer
TeamQuest
Warsaw
B2B contract
Senior
26 000 - 30 000 PLN
Kafka
gRPC
REST
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
25 000 - 32 000 PLN
Kafka
gRPC
REST
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 26 000 PLN
Kafka
gRPC
REST
Senior Java Developer
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
.NET Core
Entity
Angular
Business Analyst IT
TeamQuest
Warsaw
B2B contract
Junior
11 000 - 15 000 PLN
UML
Agile
Scrum
Expert Python Engineer (cloud security projects)
TeamQuest
Warsaw, Remote
B2B contract
Senior
29 000 - 36 000 PLN
AWS
microservices
Jenkins
Database Engineer (working with PostgreSQL)
TeamQuest
Warsaw
B2B contract
Senior
18 000 - 22 000 PLN
SQL
Python
Kubernetes
Senior Core Java Developer
TeamQuest
Warsaw
B2B contract
Senior
26 000 - 30 000 PLN
Kafka
gRPC
REST
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
Senior Java Programmer
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
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
Python Developer (data engineering area)
TeamQuest
Warsaw
B2B contract
Junior
13 000 - 17 000 PLN
SQL
Linux
PostgreSQL
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Noder/
Next.js Senior Developer
Accenture Polska
Warsaw
Employment contract
Mid/Regular
Node.js
Next.js
GraphQL
Software Engineer (Backend Python/
AWS/
LLM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
AWS
LLM
DynamoDB
Software Engineer (Python–GenAI) | f/
m/
d
ERGO Technology & Services S.A.
Gdansk, Warsaw
Employment contract
Mid/Regular
Azure OpenAI
Azure Machine Learning
Docker
Senior Java Developer
Luxoft DXC
Warsaw
Employment contract
Senior
CRM & M365 Expert/
Architect
Devire
Warsaw, Remote
B2B contract
Mid/Regular
25 600 - 28 800 PLN
Power Platform
Power Automate
JavaScript
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
25 000 - 32 000 PLN
Kafka
gRPC
REST
Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
.NET
C#
PowerShell
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