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Backend Jobs in Białystok
Backend Developer
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Backend & Frontend Developer
The Flex
Paris, Belfast +5
Paris
Belfast
Brighton
Birmingham
London
Manchester
Remote
Employment contract
Mid/Regular
TypeScript
Python
FastAPI
Software Engineer (Python–GenAI) | f/
m/
d
ERGO Technology & Services S.A.
Gdansk, Warsaw
Employment contract
Mid/Regular
Azure OpenAI
Azure Machine Learning
Kubernetes
Senior Software Engineer (.NET /
Azure) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
C#
Azure
Terraform
Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
.NET
C#
PowerShell
Senior C#/
.NET Developer
Luxoft DXC
Remote
Employment contract
Senior
.NET
React
MongoDB
Python/
Airflow developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
Airflow
Docker
Kubernetes
Senior Full Stack (Java/
Kotlin, React) Developer
Luxoft DXC
Remote
Employment contract
Senior
Kotlin
React
Spring Boot
APM/
Observability Engineer (Presales Engineer)
TeamQuest
Warsaw
B2B contract/Employment contract
Senior
12 000 - 16 000 PLN
Kubernetes
Java
.NET
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
28 000 - 35 000 PLN
Kafka
gRPC
REST
Software Engineer (SAP Integration Suite) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
SAP PI
Microsoft BizTalk
SAP BTP
SAP CAP Node.js Developer
LeverX
Wroclaw, Warsaw
B2B contract/Employment contract
Senior
SAP CAP
Express
REST
SAP BTP CAP Java Developer
LeverX
Wroclaw, Warsaw +1
Wroclaw
Warsaw
Remote
B2B contract/Employment contract
Mid/Regular
SAP CAP
SAP BTP
OData
SAP CAP Java Cloud Developer
LeverX
Wroclaw, Warsaw +1
Wroclaw
Warsaw
Remote
B2B contract/Employment contract
Senior
SAP CAP
Spring
Maven
Senior Java BackEnd engineer
Luxoft DXC
Remote
Employment contract
Senior
Spring Boot
Hibernate
AWS
Senior Software Developer (Python, Java)
Luxoft DXC
Remote
Employment contract
Senior
Python
Senior QA Automation Engineer
Luxoft DXC
Warsaw
Employment contract
Senior
Cucumber
Selenium
JMeter
APM/
Observability Engineer (Presales Engineer)
TeamQuest
Warsaw
B2B contract/Employment contract
Senior
12 000 - 16 000 PLN
Kubernetes
Java
.NET
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
28 000 - 35 000 PLN
Kafka
gRPC
REST
Software Development Team Leader (C#/
.Net area)
TeamQuest
Warsaw
B2B contract
Lead / Principal
24 000 - 28 000 PLN
C#
Angular
JavaScript
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
28 000 - 35 000 PLN
Kafka
gRPC
REST
Software Engineer (Microsoft Azure) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
.NET
C#
Python
Java Developer (Universe DB & SQL)
Luxoft DXC
Remote
Employment contract
Mid/Regular
SQL
Spring Boot
PostgreSQL
APM/
Observability Engineer (Presales Engineer)
TeamQuest
Warsaw
B2B contract/Employment contract
Senior
12 000 - 16 000 PLN
Kubernetes
Java
.NET
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
28 000 - 35 000 PLN
Kafka
gRPC
REST
Systems Administrator | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
Windows Server
IIS
MS SQL Server
Software Engineer (Python & R) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
R
Docker
Kubernetes
Senior Software Engineer | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Vue.js
TypeScript
SQL Server
Staff Python Engineer (ML)
Mimica
London, Amsterdam +6
London
Amsterdam
Stockholm
Warsaw
Berlin
Toronto
São Paulo
Remote
Employment contract
Lead / Principal
ML
GenAI
LLM
Senior Software Engineer (.NET/
Azure/
Terraform) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Azure
Terraform
C#
Staff/
Senior Backend Engineer (Node.js)
Mimica
Toronto, Dublin +2
Toronto
Dublin
São Paulo
Remote
Employment contract
Senior
JavaScript
TypeScript
MERN
Backend Engineer (Golang)
Pragmatike
Dubai, Remote
Employment contract
Lead / Principal
libp2p
Docker
Kubernetes
Backend/
DevOps Engineer
Pragmatike
Remote
Employment contract
Senior
Docker
AWS
GCP
Staff Software Engineer, Product Engineering, EU
Ashby
Lisbon, Barcelona +5
Lisbon
Barcelona
Berlin
Copenhagen
Stockholm
Amsterdam
Remote
Employment contract
Senior
From 11 700 EUR
React
Node.js
PostgreSQL
Staff Platform Engineer
Ashby
Lisbon, Barcelona +5
Lisbon
Barcelona
Berlin
Copenhagen
Stockholm
Amsterdam
Remote
Employment contract
Senior
From 11 700 EUR
TypeScript
React
GraphQL
Sr. Backend Developer (Java Spring Boot)
Evolve Tech LLC
Remote
Employment contract
Senior
Java
PostgreSQL
MySQL
Python Engineer Team Lead
SplitMetrics
Remote
Employment contract
Lead / Principal
Senior Backend Developer (ROR)
Blink Tech Inc
London, Remote
Employment contract
Senior
Ruby
PostgreSQL
MySQL
Tech Lead
Blink Tech Inc
London, Remote
Employment contract
Senior
Ruby
JavaScript
Git
Golang Developer
Ruby Labs
Remote
Other
Mid/Regular
Kubernetes
Helm
PostgreSQL
AI Engineer (BFSI)
Neurons Lab
Remote
Contractor
Senior
AWS
SageMaker
LangChain
Senior Software Developer - React Native
Luxoft DXC
Remote
Employment contract
Senior
JavaScript
Java
Kotlin
Avaloq Developer
Luxoft DXC
Warsaw
Employment contract
Mid/Regular
Avaloq Banking System
SQL
Senior Java Developer
Luxoft DXC
Warsaw
Employment contract
Senior
Spring
Spring Boot
Microservices
PowerBuilder/
Python Developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
Python
SQL
Java
Fullstack Java Developer
Devire
Warsaw
B2B contract
Mid/Regular
20 100 - 25 200 PLN
Spring
JavaScript
Angular
Senior Software Engineer (IAM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
.NET
C#
PowerShell
Software Development Team Leader (C#/
.Net area)
TeamQuest
Warsaw
B2B contract
Lead / Principal
24 000 - 28 000 PLN
.NET Core
Entity Framework
Angular
APM/
Observability Engineer (Presales Engineer)
TeamQuest
Warsaw
B2B contract/Employment contract
Senior
12 000 - 16 000 PLN
Kubernetes
Java
.NET
Senior Backend Java Developer
TeamQuest
Warsaw
B2B contract
Senior
28 000 - 35 000 PLN
Kafka
gRPC
REST
Software Engineer (SAP BTP) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
Groovy
iFlows
SAP S/4HANA
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