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Backend Developer jobs in opole
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Staff Core Platform Engineer
n8n
Remote
Employment contract
Lead / Principal
From 10 600 EUR
TypeScript
Full-Stack Engineer (Backend Leaning) - CreativeVoices
Elevenlabs
Remote
Other
Senior
AI Developer
TechTorch
Remote
Employment contract
Mid/Regular
LangChain
LangGraph
AWS Bedrock
Software Engineer II - Android
Tripadvisor
Krakow, Remote
Employment contract
Mid/Regular
Android
Jetpack Compose
GraphQL
Software Engineer (Java)
ARQ
Krakow, Remote
Employment contract
Mid/Regular
Spring Boot
PostgreSQL
Senior Software Engineer (Java)
ARQ
Krakow, Remote
Employment contract
Senior
Spring Boot
PostgreSQL
Lead Software Engineer (Java)
ARQ
Krakow, Remote
Employment contract
Lead / Principal
Spring Boot
PostgreSQL
Senior PPC Specialist (AI-Native Search)
Groupon
Prague, Warsaw +1
Prague
Warsaw
Remote
Employment contract
Senior
Python
Microsoft Ads
Criteo
Senior Software Engineer (python/
go, infrastructure)
Sauce Labs
Warsaw, Remote
Employment contract
Senior
From 29 000 PLN
Python
Kubernetes
Linux
Senior C# Developer: Dev Tools
Veeam
Warsaw, Remote
Employment contract
Senior
.NET
ASP.NET
Azure DevOps
C# Developer (Unstructured Data Protection)
Veeam
Warsaw, Remote
Employment contract
Junior
.NET
C++ Developer (NAS Backup)
Veeam
Warsaw, Remote
Employment contract
Mid/Regular
Go
STL
Kubernetes
C# Developer
Veeam
Warsaw, Remote
Employment contract
Junior
.NET
Azure
AWS
Senior C# Developer: Explorers/
Identity Resilience
Veeam
Warsaw, Remote
Employment contract
Senior
.NET
PowerShell
gRPC
Backend Architect - Golang
Point Wild
Remote
Employment contract
Lead / Principal
AWS
Kubernetes
Docker
Kondor+ Technical Consultant /
Developer
Capco
Warsaw, Remote
Employment contract
Mid/Regular
SQL
Unix
Linux
Principal Developer Advocate - AI
Autodesk
Krakow, Remote
Employment contract
Lead / Principal
From 108 500 EUR
Node.js
TypeScript
Python
Backend /
AI Developer
Monterail
Poznan, Remote
Freelance
Junior
FastAPI
PostgreSQL
Docker
Software Engineer II, Backend (Card)
Affirm
Remote
Employment contract
Mid/Regular
From 21 500 PLN
Kotlin
AWS
MySQL
Principal Software Engineer - Performance Tuning - Elasticsearch
Elastic
Remote
Employment contract
Lead / Principal
From 30 700 PLN
Java
JMH
C++
Principal Software Engineer - Vector Search - Elasticsearch
Elastic
Remote
Employment contract
Lead / Principal
30 700 - 48 600 PLN
Java
Lucene
PostgreSQL
Principal Software Engineer - Search Algorithms - Elasticsearch
Elastic
Remote
Employment contract
Lead / Principal
From 30 700 PLN
Java
Lucene
PostgreSQL
Senior Java Engineer - Core /
Infra - Elasticsearch
Elastic
Remote
Employment contract
Senior
From 25 600 PLN
Elasticsearch
Go
Kubernetes
Principal AI Engineer
Elastic
Remote
Employment contract
Lead / Principal
From 30 700 PLN
TypeScript
Python
LangChain
Senior Developer Advocate
Elastic
Remote
Employment contract
Senior
From 25 100 PLN
Kibana
Logstash
OpenTelemetry
Principal Software Engineer - Search Infra - Elasticsearch
Elastic
Remote
Employment contract
Lead / Principal
From 30 700 PLN
Lucene
Java
Solr
Senior Software Engineer -Observability, Managed Inputs
Elastic
Remote
Employment contract
Senior
From 25 600 PLN
Elasticsearch
Kubernetes
Kafka
Senior Software Engineer - Performance Tuning - Elasticsearch
Elastic
Remote
Employment contract
Senior
From 25 600 PLN
Java
JVM
C++
Senior Software Engineer - Streams - Observability
Elastic
Remote
Employment contract
Senior
25 600 - 40 500 PLN
Java
Logstash
OpenTelemetry
Senior Software Engineer - Integrations 3P - Platform
Elastic
Remote
Employment contract
Senior
From 25 600 PLN
Rust
Elasticsearch
HTTP
Senior Software Engineer - Vector Search - Elasticsearch
Elastic
Remote
Employment contract
Senior
25 600 - 40 500 PLN
Java
Lucene
PostgreSQL
Senior Software Engineer - Search Algorithms - Elasticsearch
Elastic
Remote
Employment contract
Senior
From 25 600 PLN
Java
Lucene
PostgreSQL
Senior Java Engineer - Security - Elasticsearch
Elastic
Remote
Employment contract
Senior
From 25 600 PLN
Elasticsearch
OAuth 2.0
SAML
Python Developer
Coherent Solutions Sp z o.o.
Remote
Employment contract
Senior
Django
FastAPI
Kafka
Senior Software Engineer (PHP)
NFQ
Krakow, Remote
Employment contract
Senior
Symfony
Elasticsearch
RabbitMQ
Junior Custom Software Developer - RDT Data Platforms
Roche Diagnostics
Warsaw, Poznan +1
Warsaw
Poznan
Remote
Contractor
Junior
From 7 500 PLN
SQL
Snowflake
AWS S3
Data Engineer (Tax Care)
XTB S.A.
Warsaw, Remote
Employment contract
Mid/Regular
SQL
Spark
Databricks
Junior AI/
ML Engineer (GenAI, AWS)
Provectus
Yerevan, Remote
B2B contract
Junior
AWS
TypeScript
Docker
Junior AI/
ML Engineer (GenAI, AWS)
Provectus
Remote
B2B contract
Junior
AWS
TypeScript
Docker
Senior AI/
ML Engineer (GenAI, AWS)
Provectus
Remote
B2B contract
Senior
AWS
LLM
TypeScript
Senior Workday Integration Consultant
PWC
Warsaw, Poznan +7
Warsaw
Poznan
Wroclaw
Lublin
Gdansk
Krakow
Lodz
Katowice
Remote
Employment contract
Senior
XML
XSLT
Java
Senior Application Engineer - NMS
Nasdaq
Remote
Employment contract
Senior
From 14 000 PLN
Senior Software Engineer - Rust - Payward Services
Kraken
Remote
Other
Senior
Kafka
RPC
Senior Software Engineer – Agent Systems
Kraken
Remote
Employment contract
Senior
LLMs
Senior Software Engineer - Rust - Consumer
Kraken
Remote
Other
Senior
Kafka
React
TypeScript
Senior Software Engineer - Rust - Core Services
Kraken
Remote
Other
Senior
Kafka
RPC
Software Engineer II - Rust - Pro
Kraken
Remote
Other
Mid/Regular
C++
Kafka
Senior Security Engineer - xStocks
Kraken
Remote
Other
Senior
Node.js
Solana
EVM
Senior Software Engineer - Conversational AI (Python)
Glia
Remote
Employment contract
Senior
Elixir
PostgreSQL
Kafka
Python Engineer
RNRS Solutions
Warsaw, Remote
Employment contract
Mid/Regular
NumPy
Pandas
Docker
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