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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
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
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
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
Mendix Software Engineer
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Wroclaw
Gdansk
Employment contract
Mid/Regular
Docker
Kubernetes
Azure
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) - CreativeVoices
Elevenlabs
Remote
Other
Senior
AI Developer
TechTorch
Remote
Employment contract
Mid/Regular
LangChain
LangGraph
AWS Bedrock
Backend Developer
Bjak
Remote
Employment contract
Mid/Regular
Backend Software Engineer - AI Finance Agent
Bjak
Remote
Employment contract
Mid/Regular
Backend Engineer, AI (Agent Systems)
Bjak
Remote
Employment contract
Mid/Regular
Node.js
PyTorch
Kubernetes
Senior Backend Engineer
voize
Berlin, Birmingham +7
Berlin
Birmingham
Paris
Munich
Warsaw
London
Krakow
Hamburg
Remote
Other
Senior
Java
JVM
Senior Backend Engineer
voize
Berlin, Birmingham +7
Berlin
Birmingham
Paris
Munich
Warsaw
London
Krakow
Hamburg
Remote
Other
Senior
Java
JVM
Senior Backend Engineer
voize
Warsaw, Remote
Employment contract
Senior
REST
GraphQL
Senior Software Engineer, Backend (Card)
Affirm
Remote
Employment contract
Senior
From 25 600 PLN
Kotlin
AWS
MySQL
Senior Software Engineer, Backend (Card Acquisition)
Affirm
Remote
Employment contract
Senior
From 25 600 PLN
Kotlin
MySQL
Kubernetes
Software Engineer I, Backend (Collections)
Affirm
Remote
Employment contract
Junior
From 16 900 PLN
Kotlin
AWS
MySQL
Senior Software Engineer, Back-end (Fraud)
Affirm
Remote
Employment contract
Senior
From 25 600 PLN
Kotlin
AWS
PostgreSQL
Senior Software Engineer, Back-end, (Repayment Scheduling)
Affirm
Remote
Employment contract
Senior
From 25 600 PLN
Kotlin
MySQL
Kubernetes
Senior Software Engineer, Backend (Identity International)
Affirm
Remote
Employment contract
Senior
From 25 600 PLN
Python
AWS
MySQL
Software Engineer II, Backend (Furnishing Platform)
Affirm
Remote
Employment contract
Mid/Regular
From 21 500 PLN
Kotlin
AWS
MySQL
Senior Software Engineer, Backend (Post-Purchase International)
Affirm
Remote
Employment contract
Senior
From 25 600 PLN
Kotlin
MySQL
Kubernetes
Staff Software Engineer, Backend (Identity International)
Affirm
Remote
Employment contract
Lead / Principal
From 30 400 PLN
Kotlin
AWS
MySQL
Senior Software Engineer II (Golang, Order)
SpotOn
Krakow, Gdansk +1
Krakow
Gdansk
Remote
B2B contract
Senior
From 23 800 PLN
PHP
React
AWS
Senior Backend Engineer
Finom
Remote
Employment contract
Senior
C#
PostgreSQL
Redis
Murex Tech Migration Senior SME
Luxoft DXC
Remote
Employment contract
Senior
MxML
Datamart
Python
LLM Application Engineer
Klient Bulldogjob
Remote
B2B contract
Mid/Regular
25 000 - 33 000 PLN
PyTorch
JAX
OpenAI API
Backend Engineer, AI (Agent Systems)
Klient Bulldogjob
Remote
B2B contract
Mid/Regular
25 000 - 33 000 PLN
Node.js
PyTorch
Kubernetes
Senior Python Developer
Luxoft DXC
Remote
Employment contract
Senior
PostgreSQL
AWS
MQTT
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 Murex Integration Specialist
Luxoft DXC
Remote
Employment contract
Senior
SQL
Java
Python
Senior Backend Engineer
Luxoft DXC
Remote
Employment contract
Senior
TypeScript
OpenTelemetry
Kubernetes
GenAI Engineer (LLM Applications on Azure)
Luxoft DXC
Remote
Employment contract
Mid/Regular
LangChain
Azure OpenAI
LangGraph
Senior Java Developer
Luxoft DXC
Remote
Employment contract
Senior
Spring Boot
Oracle Database
Kubernetes
Java Team/
Tech Lead
Luxoft DXC
Warsaw, Remote
Employment contract
Lead / Principal
Spring Boot
Angular
Kafka
AI engineer with Agentic experience
Luxoft DXC
Remote
Employment contract
Mid/Regular
FastAPI
AWS
React
Senior Backend Engineer (Cloud)
Luxoft DXC
Remote
Employment contract
Senior
Python
Go
Kubernetes
Senior Backend Developer (Python/
Docker)
Luxoft DXC
Remote
Employment contract
Senior
FastAPI
MongoDB
Docker
C++ /
Backend Engineer
Luxoft DXC
Remote
Employment contract
Mid/Regular
Qt
CMake
Conan
Software Engineer 2 (Java /
Kotlin) - Allegro AI Assistant
Allegro
Poznan, Remote
Employment contract
Mid/Regular
14 600 - 20 800 PLN
Kotlin
Spring Boot
Kafka
Senior AI/
ML Engineer (GenAI, AWS)
Provectus
Kyiv, Odesa +1
Kyiv
Odesa
Remote
B2B contract
Senior
AWS
LLM
TypeScript
Staff/
Lead Python Engineer (FastAPI, Orchestration)
Mimica
Warsaw, Prague +7
Warsaw
Prague
São Paulo
Stockholm
Amsterdam
Berlin
London
Toronto
Remote
Other
Lead / Principal
FastAPI
Prometheus
Grafana
Software Engineer - Delta Platform
BLP Digital AG
Zurich, Barcelona +1
Zurich
Barcelona
Remote
Employment contract
Mid/Regular
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