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Backend Developer jobs in opole
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Full-Stack Engineer (Backend Leaning) - Payments Engineering
Elevenlabs
Dublin, London +3
Dublin
London
San Francisco
Warsaw
Remote
Employment contract
Senior
Kubernetes
API
Full-Stack Engineer (Backend Leaning) - Platform Engineering
Elevenlabs
Dublin, London +3
Dublin
London
San Francisco
Warsaw
Remote
Other
Mid/Regular
Kubernetes
OAuth
SSO
AI Developer
TechTorch
Remote
Employment contract
Mid/Regular
LangChain
LangGraph
AWS Bedrock
Staff Core Platform Engineer
n8n
Remote
Employment contract
Lead / Principal
From 10 600 EUR
TypeScript
Applied AI Engineer
Monq Ltd
Remote
Employment contract
Mid/Regular
SAP
Oracle Database
Coupa
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
.NET
ASP.NET
RabbitMQ
Backend Developer - Talent Pool
Espeo Software
Poznan, Remote
Contractor
Mid/Regular
Senior Product Engineer [Backend]
Attio
Remote
Employment contract
Senior
7 900 - 10 400 EUR
TypeScript
GCP
Backend Software Engineer (Python /
Go)
CreatorIQ
Warsaw, Remote
Employment contract
Mid/Regular
From 19 200 PLN
Go
Kafka
PostgreSQL
Senior Software Engineer - Brand Safety & Agentic AI
CreatorIQ
Warsaw, Remote
Employment contract
Senior
From 24 900 PLN
TypeScript
AWS Lambda
PostgreSQL
Java Team Lead
Luxoft DXC
Krakow, Warsaw +2
Krakow
Warsaw
Wroclaw
Remote
Employment contract
Lead / Principal
Spark
SQL
Hadoop
Backend Engineer (Python) - Data
SplitMetrics
Remote
Employment contract
Mid/Regular
SQL
Sr./
Staff Backend Engineer - Java
Oscilar
Remote
Contractor
Senior
32 000 - 47 000 PLN
Kafka
ClickHouse
PostgreSQL
AI Platform Engineer (Agents & Integration)
TD SYNNEX UK Limited
Warsaw, Krakow +2
Warsaw
Krakow
Prague
Remote
Employment contract
Senior
C#
.NET
Azure
Software Engineer (Kotlin&Java)
The Codest
Warsaw, Remote
B2B contract
Mid/Regular
From 15 000 PLN
Java
Spring Boot
MongoDB
Software Engineer
SimCorp
Warsaw, Remote
Employment contract
Junior
.NET
APL
Oracle Database
Senior Software Engineer, JAX
FR02 NVIDIA Development France SAS
Remote
Employment contract
Senior
24 300 - 54 100 PLN
Python
C++
PyTorch
Backend Engineer (Python), AI Engineering: Agent Foundations
GitLab
Remote
Employment contract
Mid/Regular
LangGraph
LangChain
GraphQL
Backend Engineer (Ruby), AI Engineering: Agent Foundations
GitLab
Remote
Employment contract
Mid/Regular
Ruby on Rails
Python
GraphQL
Senior Backend Engineer, Trusted Agentic Development
GitLab
Remote
Employment contract
Senior
From 22 600 PLN
Rust
Go
Kubernetes
Senior Backend Engineer (Go), Tenant Scale: Gitaly
GitLab
Remote
Employment contract
Senior
From 22 600 PLN
Ruby
Git
gRPC
Intermediate-Senior Backend Engineer (Ruby)
GitLab
Remote
Employment contract
Senior
22 600 - 34 000 PLN
Python
PostgreSQL
GraphQL
Senior Backend Engineer (Ruby), Production Engineering:Tenant Controls
GitLab
Remote
Employment contract
Senior
From 22 600 PLN
PostgreSQL
Kubernetes
ClickHouse
Senior Distributed Systems Engineer - Platform Engineering
RTB House
Warsaw, Remote
Contractor
Senior
Python
Kubernetes
Kafka
Software Engineer II - Android
Tripadvisor
Krakow, Remote
Employment contract
Mid/Regular
Kotlin
Jetpack Compose
GraphQL
Senior Software Engineer (Java)
ARQ
Krakow, Remote
Employment contract
Senior
Spring Boot
PostgreSQL
Software Engineer (Java)
ARQ
Krakow, Remote
Employment contract
Mid/Regular
Spring Boot
PostgreSQL
Lead Software Engineer (Java)
ARQ
Krakow, Remote
Employment contract
Lead / Principal
Spring Boot
PostgreSQL
REST APIs
Software Engineer - Measurement & Reporting
EasySoftGroup
Warsaw, Remote
Employment contract
Mid/Regular
From 19 200 PLN
TypeScript
SQL
Docker
Senior Backend Engineer
EasySoftGroup
Warsaw, Remote
Employment contract
Senior
From 24 900 PLN
Node.js
AWS
REST
Senior Forward Deployment Engineer
Luxoft DXC
Warsaw, Remote
Employment contract
Senior
Spring
Docker
OpenShift
Java Senior Software Engineer
MariaDB
Sofia, Remote
Other
Senior
6 100 - 7 500 EUR
MariaDB
SQL
Docker
Senior Integration Engineer, ERP (Oracle)
BLP Digital AG
Zurich, London +1
Zurich
London
Remote
Employment contract
Senior
Go
NetSuite
REST
Software Engineer II - Android
Tripadvisor
Krakow, Remote
Employment contract
Mid/Regular
Android
Jetpack Compose
GraphQL
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
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