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Backend Jobs in Olsztyn
Olsztyn
Backend Developer
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Senior Backend Engineer (L5-L6) 100% remote
Apollo.io
Remote
Employment contract
Senior
28 000 - 40 000 PLN
Ruby
React
TypeScript
Software Engineer
Constructor TECH
Sofia, Belgrade +1
Sofia
Belgrade
Remote
Employment contract
Senior
.NET Core
SQL
Azure
Software Engineer (Python, AI)
NFQ
Vilnius, Remote
Employment contract
Senior
LangChain
LlamaIndex
RAG
Senior C++ Engineer
N-iX
Remote
Employment contract
Senior
Linux
Qt
SQL
Staff Software Engineer, Indexer
Okta
Barcelona, Remote
Employment contract
Senior
Kubernetes
Docker
AWS
Senior Full Stack Engineer
Readdle
Remote
Employment contract
Senior
HTML
CSS
JavaScript
Python/
Airflow developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
Airflow
Docker
Kubernetes
Delphi Programmer
TeamQuest
Katowice, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SVN
Delphi Programmer
TeamQuest
Lublin, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Gdansk, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SVN
Delphi Programmer
TeamQuest
Wroclaw, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SVN
Delphi Programmer
TeamQuest
Krakow, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Bialystok, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
PostgreSQL
Delphi Programmer
TeamQuest
Poznan, Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Warsaw, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SQL
Delphi Programmer
TeamQuest
Rzeszów, Remote
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XML
SOAP
SVN
Delphi Programmer
TeamQuest
Lodz, Remote
B2B contract
Junior
14 000 - 18 000 PLN
XML
SOAP
SVN
Staff Software Engineer, Query Execution
MongoDB
Remote
Employment contract
Lead / Principal
MongoDB
SQL
Curriculum Developer
Elastic
Remote
Employment contract
Senior
Python
Git
AWS
Senior Java BackEnd engineer
Luxoft DXC
Remote
Employment contract
Senior
Spring Boot
Hibernate
AWS
Murex CICD/
Configuration Manager
Luxoft DXC
Remote
Employment contract
Mid/Regular
Github
SQL
Unix
Senior/
Lead Full-Stack Developer (.Net+Angular)
Luxoft DXC
Remote
Employment contract
Lead / Principal
C#
ASP.NET
Angular
Senior Java Developer
Luxoft DXC
Remote
Employment contract
Senior
Spring Boot
Docker
Kubernetes
FullStack Engineer (Python & React) REMOTE
Holisticon Connect Sp. z o.o.
Remote
B2B contract/Employment contract
Senior
17 400 - 27 200 PLN
React
TypeScript
Django
Junior Integration Consultant
Devire
Remote
B2B contract
Junior
16 800 - 23 500 PLN
SAP Cloud Integration
API Management
Groovy
Senior Integration Consultant (SAP Integration Suite)
Devire
Remote
B2B contract
Senior
24 000 - 32 000 PLN
JavaScript
Groovy
OData
Senior Algorithm Developer (Java/
Kotlin)
TeamQuest
Remote
B2B contract
Senior
23 000 - 30 000 PLN
Java
MongoDB
Azure Function
Senior NetSuite Developer
Innovecs
Remote
Employment contract
Senior
MuleSoft Integration Engineer
Innovecs
Remote
Employment contract
Senior
Senior .NET Software Engineer
IDT
Warsaw, Minsk +2
Warsaw
Minsk
Tbilisi
Remote
Contractor
Senior
C#
AWS
Kubernetes
Senior Software Engineer
Constructor TECH
Sofia, Remote
Employment contract
Senior
FastAPI
PostgreSQL
RabbitMQ
Senior Software Developer - React Native
Luxoft DXC
Remote
Employment contract
Senior
JavaScript
Java
Kotlin
Lead Java BackEnd engineer
Luxoft DXC
Remote
Employment contract
Lead / Principal
React
Spring Boot
Hibernate
Robotic Process Automation (RPA) Developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
Blue Prism
Python
SQL
Senior Java Developer
Devire
Warsaw, Remote
B2B contract
Senior
22 400 - 25 600 PLN
Spring Boot
Camunda
Jenkins
Senior Fullstack Developer
Devire
Warsaw, Remote
B2B contract
Senior
22 400 - 25 600 PLN
Spring Boot
Angular
TypeScript
Backend Engineer
Pleo
Madrid, London +2
Madrid
London
Lisbon
Remote
Employment contract
Mid/Regular
6 500 - 6 900 EUR
AWS
Kubernetes
PostgreSQL
Python Engineer
Veeva Systems
Barcelona, Remote
Employment contract
Senior
Django
GraphQL
React
Senior Software Developer - React Native
Luxoft DXC
Remote
Employment contract
Senior
JavaScript
Java
Kotlin
C++ Embedded Developer - HEMS
R&D Viessmann Climate Solutions PL
Remote
Employment contract
Mid/Regular
Python
CMake
Docker
Salesforce Developer
Precisely
Remote
Employment contract/Other
Senior
Apex
LWC
Visualforce
Senior Python AWS Developer
Holisticon Connect Sp. z o.o.
Remote
B2B contract
Senior
22 400 - 25 600 PLN
AWS
Docker
SQL
Fullstack Software Engineer
CaptivateIQ
Remote
Employment contract
Senior
React
Python
PostgreSQL
Data Engineer
CaptivateIQ
Remote
Employment contract
Senior
Python
SQL
Workato
Software Engineer (Scala/
Go)
Wolt
Berlin, Helsinki +3
Berlin
Helsinki
Stockholm
Tallinn
Remote
Employment contract/Other
Senior
Scala
Kubernetes
Docker
Software Engineer
Ensono
Remote
Employment contract
Mid/Regular
Flask
FastAPI
Kubernetes
Machine Learning Engineer
Ensono
Remote
Employment contract
Senior
TensorFlow
PyTorch
Scikit-learn
Senior Software Engineer II
Samsara
Remote
Employment contract
Senior
AWS Lambda
GraphQL
Senior Software Engineer
DoiT
Remote
Employment contract/Other
Senior
TypeScript
SQL
Kubernetes
Senior Software Engineer
DoiT
Remote
Employment contract/Other
Senior
TypeScript
SQL
Kubernetes
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