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Backend Jobs in Warsaw
Backend Developer
Warsaw
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Avaloq Developer
Luxoft DXC
Warsaw
Employment contract
Mid/Regular
Avaloq Banking System
SQL
Senior Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
.NET
C#
PowerShell
Software Engineer (SAP BTP) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
SAP S/4HANA
iFlows
Groovy
Golang Software Engineer
IDT
Tbilisi, Minsk +2
Tbilisi
Minsk
Warsaw
Remote
B2B contract/Employment contract
Mid/Regular
AWS
Docker
Git
Data Engineer - Azure
The Dot Collective
Warsaw
Employment contract
Senior
SQL
Azure
Spark
Senior Full Stack Developer (Node.JS, React.JS)
Luxoft DXC
Warsaw
Employment contract
Senior
React
JavaScript
TypeScript
Fullstack PHP Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Mid/Regular
15 000 - 22 000 PLN
Laravel
React
MySQL
Dynamics 365 Commerce/
POS Developer
TeamQuest
Warsaw, Remote
B2B contract/Employment contract
Junior
18 000 - 20 000 PLN
X++
C#
TypeScript
Senior Application Support Specialist (SimCorp)
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
SQL
Crystal Reports
Wealth Platforms Junior Programmer
Accenture Polska
Warsaw
Employment contract
Junior
Oracle Database
Java
Angular
Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
.NET
C#
PowerShell
Senior Software Engineer (SAP ABAP Developer) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
SAP Fiori
BTP
BizTalk
Senior Software Engineer (.NET /
Azure) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
C#
Azure
Terraform
Software Engineer (JavaScript) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
TypeScript
React
Node.js
Fullstack Java Developer
Devire
Warsaw
B2B contract
Mid/Regular
22 400 - 28 800 PLN
Spring
JavaScript
Angular
C# Developer
Devire
Warsaw
B2B contract
Mid/Regular
19 200 - 22 400 PLN
.NET
REST WebAPI
MS SQL
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
28 000 - 35 000 PLN
Kafka
gRPC
REST
Software Engineer (Python–GenAI) | f/
m/
d
ERGO Technology & Services S.A.
Gdansk, Warsaw
Employment contract
Mid/Regular
Azure OpenAI
Azure Machine Learning
Kubernetes
Senior Software Engineer (TM1) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
IBM Planning and Analytics
TI
Electronic Trading - Senior Developer (.Net)
Luxoft DXC
Warsaw
Employment contract
Senior
ASP.NET
Docker
RabbitMQ
Senior Big Data
Devire
Warsaw
B2B contract
Senior
23 500 - 30 200 PLN
Scala
Python
Java
Senior Software Engineer (.NET/
Azure/
Terraform) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Azure
Terraform
C#
Senior Software Engineer | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Vue.js
TypeScript
SQL Server
Software Engineer (SAP Integration Suite) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
SAP APIs
BTP
SAP PI
Software Engineer (.NET & Angular) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
Angular
TypeScript
SignalR
Node.js Developer
Accenture Polska
Warsaw, Krakow +4
Warsaw
Krakow
Katowice
Lodz
Wroclaw
Gdansk
Employment contract
Mid/Regular
TypeScript
AWS
Jest
Senior Software Engineer
Digital Turbine
Warsaw
Employment contract
Senior
NestJS
React
Next.js
Lead/
Senior Golang Software Engineer
IDT
Warsaw, Tbilisi +2
Warsaw
Tbilisi
Minsk
Remote
Contractor
Lead / Principal
Docker
Git
MongoDB
Senior Backend Engineer
Kyriba
Warsaw, Remote
Contractor
Senior
TypeScript
Spring Boot
Node.js
Software Engineer - Backend
Helsing
Berlin, London +4
Berlin
London
Munich
Paris
Tallinn
Warsaw
Employment contract
Senior
Python
gRPC
Protocol Buffers
Backend Engineer
Fresha
Warsaw
Contractor
Junior
25 000 - 40 000 PLN
Elixir
GraphQL
TypeScript
Middle PHP Developer
Evoplay Games
Kyiv, Limassol +3
Kyiv
Limassol
Lviv
Warsaw
Remote
Employment contract/Other
Mid/Regular
PHPUnit
Docker
Git
Backend Engineer
Nord Security
Warsaw, Remote
Employment contract
Senior
Od 19 800 PLN
Kubernetes
Kafka
MySQL
Backend Engineer
Nord Security
Warsaw
Employment contract
Senior
Od 19 800 PLN
Python
PHP
Ruby
Senior .NET Software Engineer
IDT
Warsaw, Minsk +2
Warsaw
Minsk
Tbilisi
Remote
Contractor
Senior
C#
AWS
Kubernetes
Python Practice Leader/
Engineering Manager
Provectus
Belgrade, Wroclaw +2
Belgrade
Wroclaw
Warsaw
Remote
B2B contract
Lead / Principal
Django
Flask
FastAPI
Senior Software Engineer (ML) - Car Experience
Waymo
Warsaw
Employment contract
Senior
C++
Google Cloud
Spanner
Senior Software Engineer, Core Identity (Auth0)
Okta
Barcelona, Remote
Employment contract
Senior
TypeScript
JavaScript
MongoDB
Senior Staff Engineer, Fintech
Wolt
Berlin, Helsinki +3
Berlin
Helsinki
Stockholm
Tallinn
Remote
Employment contract
Senior
Kotlin
Kubernetes
Kafka
Lead Engineer, Python (MLOps)
Tide
Remote
Employment contract
Lead / Principal
Django
FastAPI
Flask
Lead Engineer, Python (MLOps)
Tide
Remote
Employment contract
Lead / Principal
Od 5 900 EUR
Django
Flask
FastAPI
Senior Back-End Engineer
Preply
Kyiv, Remote
Employment contract
Senior
Django
React
Java
Senior Software Developer - React Native
Luxoft DXC
Remote
Employment contract
Senior
JavaScript
Java
Kotlin
Senior Mainframe Developer
Luxoft DXC
Remote
Employment contract
Senior
JCL
CICS
DB2
Senior Backend Engineer (L5-L6) 100% remote
Apollo.io
Remote
Employment contract
Senior
28 000 - 40 000 PLN
React
TypeScript
Docker
Python/
Airflow developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
Airflow
Docker
Kubernetes
Senior C#/
.NET Developer
Luxoft DXC
Remote
Employment contract
Senior
.NET
MongoDB
React
Senior Fullstack Engineer
Pleo
Madrid, London +2
Madrid
London
Copenhagen
Remote
Other
Senior
7 200 - 8 400 EUR
Node.js
React
TypeScript
Senior Oracle Siebel Developer
Reply Polska
Katowice, Remote
B2B contract
Senior
21 000 - 29 500 PLN
Java
SQL
REST API
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