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Backend Jobs in Białystok

Okta

Senior Software Engineer, Core Identity (Auth0)

Okta
Barcelona, Remote
TypeScriptJavaScriptMongoDB
Reply Polska

Senior Oracle Siebel Developer

Reply Polska
Katowice, Remote
21 000 - 29 500 PLN
JavaSQLREST API
Xsolla

Tech Lead — Backend Gaming Services Integrations

Xsolla
Od 7 500 EUR
SDKAPImicroservices
Constructor TECH

Team Lead (C#)

Constructor TECH
Sofia, Remote
.NET CoreSQLJavaScript
IDT

Technical Product Manager

IDT
GoPythonAWS
N-iX

Senior .NET Backend Engineer

N-iX
Remote
C#AzureKubernetes
BigCommerce

Senior Software Engineer - Backend

BigCommerce
Remote
PythonGoJava
BigCommerce

Software Engineer

BigCommerce
Remote
MySQLHTMLCSS
Nord Security

Backend Engineer

Nord Security
Warsaw
Od 19 800 PLN
KubernetesMySQLPostgreSQL
BitPanda

Senior Software Engineer, Python (Asset Pricing & Hedging)

BitPanda
Barcelona, Remote
FastAPIKafkaZeroMQ
Luxoft DXC

Senior Python Developer

Luxoft DXC
Remote
FastAPILangChainLanggraph
Luxoft DXC

Senior Java BackEnd engineer

Luxoft DXC
Remote
Spring BootHibernateAWS
ERGO Technology & Services S.A.

Senior Software Engineer (IAM) | f/m/d

ERGO Technology & Services S.A.
Warsaw, Gdansk
.NETC#PowerShell
TeamQuest

APM/Observability Engineer (Presales Engineer)

TeamQuest
Warsaw
12 000 - 16 000 PLN
KubernetesJava.NET
TeamQuest

Senior Backend Java Developer

TeamQuest
Warsaw
28 000 - 35 000 PLN
KafkagRPCREST
TeamQuest

Dynamics 365 Commerce/POS Developer

TeamQuest
Warsaw, Remote
18 000 - 20 000 PLN
X++C#TypeScript
ERGO Technology & Services S.A.

Software Engineer (Python–GenAI) | f/m/d

ERGO Technology & Services S.A.
Gdansk, Warsaw
Azure OpenAIAzure Machine LearningKubernetes
ERGO Technology & Services S.A.

Software Engineer (SAP BTP) | f/m/d

ERGO Technology & Services S.A.
Warsaw, Gdansk
SAP S/4HANAiFlowsGroovy
SUSE

Software Engineer (Go & Containers)

SUSE
Remote
DockerPodmanKubernetes
PandaDoc

Senior Python Engineer

PandaDoc
Remote
DjangoAsyncIOCelery
PandaDoc

Senior Python Engineer, Customer Value Track

PandaDoc
Remote
DjangoAsyncIOJava
Luxoft DXC

Senior Software Developer - React Native

Luxoft DXC
Remote
JavaScriptJavaKotlin
Luxoft DXC

Senior C#/C++ Developer

Luxoft DXC
Remote
C++SQLPython
Luxoft DXC

Electronic Trading - Senior Developer (.Net)

Luxoft DXC
Warsaw
ASP.NETDockerRabbitMQ
Devire

Senior Big Data

Devire
Warsaw
23 500 - 30 200 PLN
ScalaPythonJava
TeamQuest

Senior Backend Java Developer

TeamQuest
Warsaw
28 000 - 35 000 PLN
KafkagRPCREST
TeamQuest

Senior Algorithm Developer (Java/Kotlin)

TeamQuest
Remote
23 000 - 30 000 PLN
JavaMongoDBAzure Function
TeamQuest

Dynamics 365 Commerce/POS Developer

TeamQuest
Warsaw, Remote
18 000 - 20 000 PLN
X++C#TypeScript
Apollo.io

Senior Backend Engineer (L5-L6) 100% remote

Apollo.io
Remote
28 000 - 40 000 PLN
ReactTypeScriptDocker
ERGO Technology & Services S.A.

Software Engineer (IAM) | f/m/d

ERGO Technology & Services S.A.
Warsaw, Gdansk
.NETC#PowerShell
ERGO Technology & Services S.A.

Senior Software Engineer (SAP ABAP Developer) | f/m/d

ERGO Technology & Services S.A.
Warsaw, Gdansk
SAP FioriBTPBizTalk
ERGO Technology & Services S.A.

Senior Software Engineer (.NET / Azure) | f/m/d

ERGO Technology & Services S.A.
Warsaw, Gdansk
C#AzureTerraform
ERGO Technology & Services S.A.

Software Engineer (JavaScript) | f/m/d

ERGO Technology & Services S.A.
Warsaw, Gdansk
TypeScriptReactNode.js
NFQ

Software Engineer (PHP)

NFQ
Vilnius, Remote
SymfonyMySQLDoctrine
Vonage

Senior Product Manager - Network Insights

Vonage
Remote
Open RANCPaaS
Glia

Software Engineer

Glia
Remote
GoRubyTypeScript
Glia

Software Engineer

Glia
Remote
GoRubyTypeScript
Luxoft DXC

Senior Software Developer - React Native

Luxoft DXC
Remote
JavaScriptJavaKotlin
Luxoft DXC

Senior Mainframe Developer

Luxoft DXC
Remote
JCLCICSDB2
Luxoft DXC

Avaloq Developer

Luxoft DXC
Warsaw
Avaloq Banking SystemSQL
Concentrix

CCaaS & Conversation AI Seller

Concentrix
Düsseldorf, Remote
Conversational AIAWSGenesys
Constructor TECH

Software Engineer

Constructor TECH
Remote
.NET CoreSQLAzure
PandaDoc

Senior Python Engineer, Application Platform

PandaDoc
Remote
DjangoPostgreSQLRedis
Readdle

Senior Full Stack Engineer

Readdle
Remote
HTMLCSSJavaScript
Luxoft DXC

Python/Airflow developer

Luxoft DXC
Remote
AirflowDockerKubernetes
Luxoft DXC

Senior C#/.NET Developer

Luxoft DXC
Remote
.NETMongoDBReact
Devire

Java Developer with C++ or Python

Devire
Warsaw
28 800 - 32 000 PLN
C++PythonGit
Remedy

Backend Engineer (Python)

Remedy
Tbilisi, Remote
FastAPIGraphQLPostgreSQL
Elastic

Curriculum Developer

Elastic
Remote
PythonGitAWS
ERGO Technology & Services S.A.

Senior Software Engineer (.NET/Azure/Terraform) | f/m/d

ERGO Technology & Services S.A.
Warsaw, Gdansk
AzureTerraformC#