Job offers
IT Employers
Readme Blog
IT reports
For employers
PL
PL
For employers
PL
PL
Location
Clear
Konstancin-Jeziorna
Position
Clear
Backend
Technology
Filter
Filter job offers
Location
Clear
Konstancin-Jeziorna
+5km
+10km
+30km
+50km
+100km
Position
Clear
Backend
Technology
Experience level
Intern
Junior
Mid
Senior
Lead / Principal
Employment Type
Full-time
Part-time
Freelance
Salary brackets
PLN
PLN
Only with salary brackets
Only with salary brackets
Remove filters
Apply (79)
Backend Developer jobs in konstancin-jeziorna
Backend Developer
Konstancin-Jeziorna
Sort
Default
Software Engineer – Applied AI Research – Vice President
Goldman Sachs
Warsaw
C++
Java
Machine Learning
Guidewire BillingCenter Developer (Configuration & Integration) (Open)
Accenture Polska
Warsaw, Krakow +3
Warsaw
Krakow
Katowice
Wroclaw
Lodz
Contractor
Senior
SQL
Git
JIRA
Senior Software Engineer (.NET/
Azure/
Terraform) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Azure
Terraform
C#
Staff/
Lead Python Engineer (ML Platform/
Ops)
Mimica
Amsterdam, Stockholm +5
Amsterdam
Stockholm
Warsaw
London
Berlin
Toronto
Remote
Employment contract
Lead / Principal
ML
GenAI
LLM
Sr. Backend Developer (Java Spring Boot)
Evolve Tech LLC
Remote
Employment contract
Senior
Java
PostgreSQL
MySQL
Senior Backend Developer (ROR)
Blink Tech Inc
London, Remote
Employment contract
Senior
Ruby
PostgreSQL
MySQL
Senior Software Engineer (Node/
Vue/
TypeScript)
Reedsy
Remote
Employment contract
Senior
From 5 000 GBP
Vue.js
TypeScript
Redis
Applied AI Engineer
Monq Ltd
Remote
Employment contract/Other
Senior
LLM
SAP
Oracle Database
Kondor or 4 Sight - Technical Analyst- Capital Markets
Luxoft DXC
Remote
Employment contract
Mid/Regular
Shell Script
PL/SQL
Groovy
Senior Software Developer C++
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Senior
WebAssembly
Qt
Git
Senior\Regular GIS Java Developer
Luxoft DXC
Remote
Employment contract
Senior
GIS
Eclipse
ESRI ArcGIS Runtime
Senior SW Engineer (Backend - events)
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Python
ML Ops
AWS
Calypso Solution Manager/
Solution Architect
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Mid/Regular
Senior Middleware Engineer (Linux, C++)
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Linux
C
Python
Lead Java Software Developer
Luxoft DXC
Krakow, Warsaw +1
Krakow
Warsaw
Wroclaw
Employment contract
Lead / Principal
REST
gRPC
Kafka
Backend Developer (AWS/
Lambda)
Luxoft DXC
Remote
Employment contract
Mid/Regular
AWS
Step Functions
Event Bridge
Senior Calypso Developer - Functional
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Java
Spring
GIT
React Native Developer
Devire
Warsaw
B2B contract
Mid/Regular
24 000 - 27 200 PLN
TypeScript
Salesforce Mobile SDK
Redux
Cloud Dev Engineer (AWS) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
Lambda
.NET
C#
Principal Developer /
Architect
Luxoft DXC
Gdansk, Krakow +3
Gdansk
Krakow
Warsaw
Wroclaw
Remote
Employment contract
Lead / Principal
ASP.NET
SQL Server
Angular
Regular developer (Shell scripting, Python, Java)
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Mid/Regular
Shell Scripting
Java
Spring Boot
Senior GoLang Engineer (with cloud experience)
TeamQuest
Lublin, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Lodz, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Bialystok, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Gdansk, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Warsaw, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Krakow, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Katowice, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Rzeszów, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Poznan, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Wroclaw, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Salesforce Developer Internship Program (She/
He/
They)
Accenture Polska
Warsaw, Krakow +3
Warsaw
Krakow
Katowice
Wroclaw
Gdansk
Part-time
Internship
Apex
LWC
Flow
Salesforce Starter Academy
Accenture Polska
Warsaw, Krakow +3
Warsaw
Krakow
Wroclaw
Gdansk
Szczecin
Part-time
Internship
APEX
SQL
JavaScript
Senior Embedded C++ AUTOSAR Engineer
Accenture Polska
Szczecin, Warsaw +3
Szczecin
Warsaw
Krakow
Wroclaw
Gdansk
Employment contract
Senior
AUTOSAR
Embedded
gtest
Java Developer
Cantor Fitzgerald
Warsaw
B2B contract/Employment contract
Senior
30 000 - 40 000 PLN
Spring Boot
Spring
Maven
Software Engineer – Python/
Java – Vice President
Goldman Sachs
Warsaw
Python
Java
Spring
Software Engineer (Python–GenAI) | f/
m/
d
ERGO Technology & Services S.A.
Gdansk, Warsaw
Employment contract
Mid/Regular
Azure OpenAI
Azure Machine Learning
Docker
FrontEnd Android Developer (Java/
Kotlin)
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Mid/Regular
Java
Android
Jetpack Compose
Senior Backend Engineer (Cloud)
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Python
Go
AWS
Senior Java Software Developer
Luxoft DXC
Krakow, Warsaw +1
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Spring Boot
Kubernetes
Kafka
Senior Murex Integration Dev
Luxoft DXC
Remote
Employment contract
Senior
Java
Kafka
MQ
Senior/
Lead Full-Stack Developer (.Net+Angular)
Luxoft DXC
Gdansk, Krakow +3
Gdansk
Krakow
Warsaw
Wroclaw
Remote
Employment contract
Lead / Principal
C#
ASP.NET
.NET Core
Senior Java Software Developer
Luxoft DXC
Krakow, Warsaw +1
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Spring Boot
Kubernetes
Kafka
Senior Application Developer
Luxoft DXC
Gdansk, Krakow +2
Gdansk
Krakow
Warsaw
Wroclaw
Employment contract
Senior
Java
Docker
Kubernetes
Senior GoLang Engineer (with cloud experience)
TeamQuest
Warsaw, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Lublin, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Krakow, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Katowice, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Rzeszów, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
Senior GoLang Engineer (with cloud experience)
TeamQuest
Bialystok, Remote
B2B contract
Senior
25 000 - 30 000 PLN
AWS
Kubernetes
Terraform
1
2
Filter (2)