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Backend Jobs in Konstancin-Jeziorna
Backend Developer
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Salesforce Marketing Automation Developer Internship Program (She/
He/
They)
Accenture Polska
Warsaw, Krakow
Contractor
Internship
SQL
JavaScript
Git
Senior Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
.NET
C#
PowerShell
Senior Software Engineer (.NET) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
Angular
TypeScript
SQL
Senior Java Developer
Luxoft DXC
Warsaw
Employment contract
Senior
Senior FullStack Developer
Luxoft DXC
Warsaw
Employment contract
Senior
C#
ASP.NET
React
Java Architect (with Capital Markets exp.)
Luxoft DXC
Remote
Employment contract
Mid/Regular
Spring Boot
AWS
PostgreSQL
Leader Developer CRM & M365
Devire
Warsaw, Remote
B2B contract
Lead / Principal
25 600 - 28 800 PLN
Power Platform
Power Automate
JavaScript
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
Guidewire ClaimCenter Developer
Accenture Polska
Lodz, Katowice +3
Lodz
Katowice
Krakow
Wroclaw
Warsaw
Employment contract
Mid/Regular
SQL
Git
JIRA
Java Developer Mid/
Senior
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Wroclaw
Gdansk
Employment contract
Senior
Spring Boot
Hibernate
Docker
Mid/
Senior AVEVA MES engineer
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Wroclaw
Gdansk
Employment contract
Mid/Regular
SQL Server
SSRS
Visual Basic
SAP Developer | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
SAP BTP
OData
Fiori
Senior Python Engineer, Application Platform
PandaDoc
Kyiv, Warsaw +2
Kyiv
Warsaw
Lisbon
Remote
Employment contract/Other
Senior
Django
PostgreSQL
Redis
Avaloq Developer
Luxoft DXC
Warsaw
Employment contract
Mid/Regular
Avaloq Banking System
SQL
Senior Python Developer for Virtual Infrastructures
Luxoft DXC
Remote
Employment contract
Senior
PyTest
Elasticsearch
Docker
Tech Lead (Python/
AWS)
TeamQuest
Lodz, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Bialystok, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Katowice, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Poznan, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Krakow, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Lublin, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Warsaw, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Gdansk, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Wroclaw, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
microservices
SQL
Tech Lead (Python/
AWS)
TeamQuest
Rzeszów, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Senior Backend Engineer (L5-L6) 100% remote
Apollo.io
Remote
Employment contract
Senior
28 000 - 38 000 PLN
React
TypeScript
Docker
Senior Back-end Engineer (. NET)
Innovecs
Remote
Employment contract
Senior
microservices
Software Engineer (Backend Python/
AWS/
LLM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
AWS
LLM
DynamoDB
Software Engineer (Python–GenAI) | f/
m/
d
ERGO Technology & Services S.A.
Gdansk, Warsaw
Employment contract
Mid/Regular
Azure OpenAI
Azure Machine Learning
Docker
Full Stack Developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
React
Plotly
Lang chain
Senior Murex Front-Office Migration BA
Luxoft DXC
Remote
Employment contract
Senior
MxML
Datamart
Murex MxML Developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
Murex
XML
Datamart
Senior Software Developer
Luxoft DXC
Remote
Employment contract
Senior
Oracle Database
SOAP
XML
Senior Java Developer
Devire
Warsaw
B2B contract
Senior
28 800 - 32 000 PLN
C++
Python
Git
SAP BTP Integration Platform Consultant
Devire
Remote
B2B contract
Mid/Regular
27 200 - 35 200 PLN
SAP Integration Suite
CPI
Cloud Connector
Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
.NET
C#
PowerShell
Senior Software Engineer (.NET /
Azure) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
C#
Azure
Terraform
Principal Backend Engineer (Golang)
Pragmatike
Remote
Employment contract
Lead / Principal
libp2p
Docker
Kubernetes
Senior Machine Learning Engineer (Speech Synthesis)
Telnyx
Dublin, Amsterdam +2
Dublin
Amsterdam
Krakow
Remote
Employment contract
Senior
Python
Docker
Kubernetes
Customer Success Management Analyst with German
Accenture Polska
Warsaw, Krakow +1
Warsaw
Krakow
Wroclaw
Employment contract
Mid/Regular
GenAI
Guidewire PolicyCenter Developer
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Krakow
Wroclaw
Contractor
Mid/Regular
SQL
Git
JIRA
Senior Java Programmer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Tech Lead (Python/
AWS)
TeamQuest
Lodz, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Krakow, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Bialystok, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
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