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Backend Developer jobs in Warsaw
Backend Developer
Warsaw
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Junior DevOps Engineer
TeamQuest
Warsaw
B2B contract/Employment contract/Other
Junior
6 000 - 8 000 PLN
TypeScript
NestJS
MongoDB
Senior Java Developer
Accenture Polska
Krakow, Wroclaw +3
Krakow
Wroclaw
Katowice
Warsaw
Lodz
B2B contract/Employment contract
Senior
Spring Boot
AWS
GCP
Calypso developer
Erste Bank Polska S.A.
Poznań, Warszawa
Employment contract
Mid/Regular
Java
Senior SAP Integration Consultant
PWC
Warszawa, Wrocław
Employment contract
Senior
ABAP Cloud
SAP PO
S/4HANA
Senior AI Agent Engineer
P&G Polska
Warsaw
Employment contract
Senior
LangChain
Gemini
Docker
Salesforce Technical Lead
P&G Polska
Warsaw
Employment contract
Lead / Principal
Apex
Lightning
Salesforce DX
Senior Medical Software Engineer - Complaint Handling
Roche Diagnostics
Warsaw
Employment contract
Senior
From 14 100 PLN
Software Engineer
CISCO
Krakow, Warsaw
Employment contract
Junior
Node.js
Python
PostgreSQL
AI Software Engineer
CISCO
Krakow, Warsaw
Employment contract
Senior
LangChain
Java
Pinecone
Senior Software Engineer
CISCO
Krakow, Warsaw
Employment contract
Senior
Node.js
Python
Spring
Java Team Lead
Luxoft DXC
Krakow, Warsaw +2
Krakow
Warsaw
Wroclaw
Remote
Employment contract
Lead / Principal
Spark
Hadoop
SQL
Software Engineer 2 (.NET/
C#) - OneBox Backservices
Allegro
Warsaw
Employment contract
Mid/Regular
14 600 - 20 800 PLN
.NET Core
PostgreSQL
Docker
Software Engineer 1 (Java/
Kotlin) - Allegro Ads
Allegro
Warsaw
Employment contract
Mid/Regular
11 200 - 15 200 PLN
Java
Spring
Kafka
Staff Software Engineer, Cloud
Redpanda Data
Warsaw, Remote
Employment contract
Lead / Principal
Stripe
Metronome
React
Staff Software Engineer, AI Platform
Redpanda Data
Warsaw, Remote
Employment contract
Lead / Principal
Kubernetes
AWS
GCP
Senior Software Engineer, AI Platform
Redpanda Data
Warsaw, Remote
Employment contract
Senior
Kubernetes
AWS
GCP
Senior Software Engineer, Cloud
Redpanda Data
Warsaw, Remote
Employment contract
Senior
Stripe
Metronome
React
Software Engineer
SimCorp
Warsaw, Remote
Employment contract
Senior
.NET
Azure
SQL
Senior Backend Engineer
CreatorIQ
Warsaw, Remote
Employment contract
Senior
24 900 - 29 900 PLN
Node.js
AWS
REST
Senior Backend Engineer
Bolt
Warsaw
Employment contract
Senior
TypeScript
AWS
Azure
Senior Software Engineer
SimCorp
Warsaw, Remote
Employment contract
Senior
.NET
Azure
SQL
Senior Software Engineer (.NET)
SimCorp
Warsaw
Employment contract
Senior
.NET
Oracle Database
Dyalog APL
Lead Java Software Developer
Luxoft DXC
Krakow, Warsaw +1
Krakow
Warsaw
Wroclaw
Employment contract
Lead / Principal
Kafka
gRPC
REST
Senior Forward Deployment Engineer
Luxoft DXC
Warsaw
Employment contract
Senior
Spring
Docker
OpenShift
Senior Java Software Developer
Luxoft DXC
Krakow, Warsaw +1
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Spring Boot
Kubernetes
Kafka
Senior Java Software Developer
Luxoft DXC
Krakow, Warsaw +1
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Spring Boot
Kubernetes
Kafka
Senior Java Developer
Luxoft DXC
Krakow, Warsaw +1
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Spark
SQL
Senior Software Engineer - Transactions
SimCorp
Warsaw, Remote
Employment contract
Senior
.NET
APL
Azure
Software Engineer
SimCorp
Warsaw, Remote
Employment contract
Senior
.NET
Azure
SQL
Senior Software Engineer (.NET)
SimCorp
Warsaw
Employment contract
Senior
C#
Oracle Database
Dyalog APL
Java Developer
The Codest
Warsaw
Employment contract
Mid/Regular
Spring Boot
PostgreSQL
Kubernetes
Backend .Net Developer
TeamQuest
Bialystok, Gdansk +9
Bialystok
Gdansk
Katowice
Krakow
Lublin
Poznan
Rzeszów
Warsaw
Wroclaw
Lodz
Remote
B2B contract
Mid/Regular
18 000 - 23 000 PLN
C#
ASP.NET
RabbitMQ
Senior Software Engineer, Developer Platform Engineering
ModernaTX, Inc.
Warsaw
Employment contract
Senior
TypeScript
AWS
Docker
Software Engineer
ModernaTX, Inc.
Warsaw
Employment contract
Senior
Python
TypeScript
JavaScript
Software Engineer
Bratte
Warsaw, Barcelona +1
Warsaw
Barcelona
Remote
Employment contract
Senior
TypeScript
Cloudflare Workers
WebSockets
Backend Engineer - Golang
Sensor Tower
Warsaw
Employment contract
Mid/Regular
PostgreSQL
ClickHouse
MongoDB
Full Stack Engineer
Sensor Tower
Warsaw, Remote
Employment contract
Mid/Regular
ASP.NET
SQL Server
React
Platform Engineer
Sensor Tower
Warsaw, Remote
Employment contract
Mid/Regular
AWS
Ansible
Jenkins
Python Backend Engineer
WPP
Warsaw
Employment contract
Mid/Regular
From 6 300 PLN
PostgreSQL
GCP
Docker
Lead Java Developer
IDT
Warsaw, Minsk +3
Warsaw
Minsk
Belgrade
Bucharest
Remote
Contractor
Lead / Principal
C
Asterisk
MySQL
Junior Salesforce Marketing Cloud Developer
Accenture Polska
Warsaw, Katowice +3
Warsaw
Katowice
Lodz
Krakow
Wroclaw
Employment contract
Mid/Regular
AMPscript
HTML
CSS
Mendix Software Engineer
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Wroclaw
Gdansk
Employment contract
Mid/Regular
Docker
Kubernetes
Azure
Java Technical Leader
Devire
Warsaw
B2B contract
Lead / Principal
28 800 - 32 000 PLN
Spring Boot
Kubernetes
RabbitMQ
Senior Java Developer
Devire
Warsaw
B2B contract
Senior
25 600 - 30 400 PLN
Spring Boot
SQL
Jenkins
Staff/
Lead Python Engineer (FastAPI, Orchestration)
Mimica
Warsaw, Prague +7
Warsaw
Prague
São Paulo
Stockholm
Amsterdam
Berlin
London
Toronto
Remote
Other
Lead / Principal
FastAPI
Grafana
Prometheus
Senior Salesforce Developer/
Tech Lead (Open)
Accenture Polska
Warsaw, Krakow +3
Warsaw
Krakow
Katowice
Wroclaw
Lodz
Employment contract
Senior
Apex
LWC
SOQL
MES Developer – DELMIA APRISO
Accenture Polska
Katowice, Warsaw +3
Katowice
Warsaw
Lodz
Wroclaw
Gdansk
Employment contract
Mid/Regular
JavaScript
CSS
HTML
AI Developer
TechTorch
Remote
Employment contract
Mid/Regular
LangChain
LangGraph
AWS Bedrock
Staff Software Engineer, Developer Experience
Docker
Remote
Employment contract
Lead / Principal
9 200 - 22 900 EUR
Clojure
Kafka
Datomic
Senior Software Engineer, Sandboxes
Docker
London, Remote
Employment contract
Senior
13 400 - 21 700 USD
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