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Backend Developer jobs in jastrzebie-zdroj
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AI Developer
TechTorch
Remote
Employment contract
Mid/Regular
LangChain
LangGraph
AWS Bedrock
Software Engineer III, Product Safety & Integrity
Wikimedia Foundation
Remote
Employment contract
Junior
7 600 - 12 000 USD
JavaScript
SQL
Senior Software Engineer, Wikidata Platform
Wikimedia Foundation
Remote
Employment contract
Senior
From 9 700 USD
SPARQL
Kafka
Docker
Senior Software Engineer
Lumilens
Krakow, San-jose +1
Krakow
San-jose
Remote
Employment contract
Senior
.NET
Python
WPF
Software Engineer 2 (Java /
Kotlin) - Allegro AI Assistant
Allegro
Poznan, Remote
Employment contract
Mid/Regular
14 600 - 20 800 PLN
Kotlin
Spring Boot
Kafka
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
Senior Java Developer (AI-Native)
5Blue Software
Remote
B2B contract/Employment contract
Senior
Spring Boot
Kubernetes
Vertica
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
Software Engineer - Measurement & Reporting
CreatorIQ
Remote
Employment contract
Mid/Regular
From 19 200 PLN
Node.js
SQL
Python
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
Senior Software Engineer in Investment Standards
SimCorp
Warsaw, Remote
Employment contract
Senior
Senior AI/
ML Engineer (GenAI, AWS)
Provectus
Yerevan, Remote
B2B contract
Senior
AWS
TypeScript
Anthropic
Senior\Regular GIS Java Developer
Luxoft DXC
Remote
Employment contract
Senior
GIS
Eclipse RCP
ESRI ArcGIS Runtime
Senior SW Engineer (Backend - events)
Luxoft DXC
Remote
Employment contract
Senior
Python
Kafka
AWS
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
Site Reliability Engineer (SRE)
GT
Remote
Employment contract
Senior
TypeScript
AWS
Cloudflare
Senior Backend Engineer (Cloud)
Luxoft DXC
Remote
Employment contract
Senior
Go
AWS
Kubernetes
Senior Murex Integration Specialist
Luxoft DXC
Remote
Employment contract
Senior
SQL
Java
Python
Senior Backend Engineer
Luxoft DXC
Remote
Employment contract
Senior
Go
TypeScript
Kubernetes
Senior Backend Developer (Python/
Docker)
Luxoft DXC
Remote
Employment contract
Senior
FastAPI
MongoDB
Docker
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
Murex Tech Migration Senior SME
Luxoft DXC
Remote
Employment contract
Senior
MxML
Datamart
Python
Senior DevOps engineer (Java background)
Luxoft DXC
Remote
Employment contract
Senior
Java
Terraform
AWS
Junior DevOps Engineer
TeamQuest
Warsaw
B2B contract/Employment contract/Other
Junior
6 000 - 8 000 PLN
TypeScript
NestJS
MongoDB
Senior Software Engineer (Java)
Aviva
Warsaw
Employment contract
Senior
Spring Boot
Python
Kafka
Senior Software Engineer - Transactions
SimCorp
Warsaw, Remote
Employment contract
Senior
.NET
APL
Azure
Senior Software Engineer in Investment Standards
SimCorp
Warsaw, Remote
Employment contract
Senior
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
.NET/
Go Core Cloud Engineer
Motorola Solutions
Krakow, Remote
Employment contract
Mid/Regular
Go
Python
Kubernetes
Senior C# Engineer
Motorola Solutions
Krakow, Remote
Employment contract
Senior
gRPC
Python
Kubernetes
Java Team Lead
Luxoft DXC
Krakow, Warsaw +2
Krakow
Warsaw
Wroclaw
Remote
Employment contract
Lead / Principal
Spark
Hadoop
SQL
C++ /
Backend Engineer
Luxoft DXC
Remote
Employment contract
Mid/Regular
Qt
CMake
Conan
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
LLM Application Engineer
Klient Bulldogjob
Remote
B2B contract
Mid/Regular
25 000 - 33 000 PLN
PyTorch
JAX
OpenAI API
Software Engineer
BLP Digital AG
Remote
Other
Mid/Regular
MySQL
Docker
Kubernetes
Senior Java Developer
Accenture Polska
Krakow, Wroclaw +3
Krakow
Wroclaw
Katowice
Warsaw
Lodz
B2B contract/Employment contract
Senior
Spring Boot
AWS
GCP
Backend Engineer, AI (Agent Systems)
Klient Bulldogjob
Remote
B2B contract
Mid/Regular
25 000 - 33 000 PLN
Node.js
PyTorch
Kubernetes
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