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Backend Developer jobs in Katowice
Katowice
Backend Developer
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Backend Engineer (Java, Kotlin, Spring Boot)
Reply Polska
Katowice
B2B contract/Employment contract
Mid/Regular
9 000 - 22 400 PLN
Kotlin
Spring Boot
Kafka
Senior Salesforce Developer
Reply Polska
Katowice
B2B contract/Employment contract
Senior
1 300 - 29 600 PLN
Sales Cloud
Service Cloud
Data Cloud
Senior Software Engineer (Payments)
Reply Polska
Katowice
B2B contract/Employment contract
Senior
100 - 22 000 PLN
Spring Boot
Kafka
AWS
Support Engineer (L3)
Reply Polska
Katowice
Employment contract
Mid/Regular
5 000 - 13 000 PLN
AWS
Azure
API
Senior Windchill Developer
Rockwell Automation
Katowice, Prague +1
Katowice
Prague
Gdansk
Employment contract
Senior
Java
J2EE
JavaScript
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
AWS Python/
Node.js Backend Developer
Accenture Polska
Warsaw, Gdansk +5
Warsaw
Gdansk
Katowice
Krakow
Lodz
Szczecin
Wroclaw
Employment contract
Mid/Regular
Node.js
Python
Terraform
Java Developer
Accenture Polska
Warsaw, Krakow +3
Warsaw
Krakow
Katowice
Wroclaw
Lodz
Employment contract
Mid/Regular
Spring Boot
Hibernate
Docker
Senior Java Developer
Accenture Polska
Krakow, Wroclaw +3
Krakow
Wroclaw
Katowice
Warsaw
Lodz
B2B contract/Employment contract
Senior
Spring Boot
AWS
GCP
Senior Software Engineer (Python; Cloud)
VML Enterprise Solutions
Katowice, Poznan
Freelance
Senior
From 22 400 PLN
Azure
AWS
GCP
Senior Workday Integration Consultant
PWC
Warsaw, Poznan +7
Warsaw
Poznan
Wroclaw
Lublin
Gdansk
Krakow
Lodz
Katowice
Remote
Employment contract
Senior
XML
XSLT
Java
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
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
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
Back-end Software Developer - Java/
Spring
Luxoft DXC
Remote
Employment contract
Mid/Regular
Spring Boot
Kubernetes
Podman
Java Team Lead
Luxoft DXC
Krakow, Warsaw +2
Krakow
Warsaw
Wroclaw
Remote
Employment contract
Lead / Principal
Spark
Hadoop
SQL
Senior Java Developer /
Hadoop Platform Engineer
Luxoft DXC
Remote
Employment contract
Senior
Hadoop
Ansible
Kubernetes
Senior Software Engineer (AI Systems Performance)
Luxoft DXC
Remote
Employment contract
Senior
Python
Kubernetes
SLURM
Senior Backend developer
Luxoft DXC
Remote
Employment contract
Senior
AWS
Snowflake
SQL
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 Engineer (AI agents)
Luxoft DXC
Remote
Employment contract
Senior
.NET
TypeScript
Docker
Senior Forward Deployment Engineer
Luxoft DXC
Warsaw, Remote
Employment contract
Senior
Spring
Docker
OpenShift
Senior Python Developer
Luxoft DXC
Remote
Employment contract
Senior
PostgreSQL
AWS
Linux
Senior Java Developer
Luxoft DXC
Remote
Employment contract
Senior
Spring Boot
Oracle Database
Kubernetes
AWS Architect with Java & Capital Markets
Luxoft DXC
Remote
Employment contract
Mid/Regular
Java
Spring Boot
Kubernetes
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