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Backend Developer jobs in Warsaw

Luxoft DXC

Senior Java Software Developer

Luxoft DXC
Spring BootKubernetesKafka
Luxoft DXC

Senior Java Software Developer

Luxoft DXC
Spring BootKubernetesKafka
Luxoft DXC

Senior Java Developer

Luxoft DXC
SparkSQL
TeamQuest

Junior DevOps Engineer

TeamQuest
Warsaw
6 000 - 8 000 PLN
TypeScriptNestJSMongoDB
ModernaTX, Inc.

Senior Software Engineer, Developer Platform Engineering

ModernaTX, Inc.
Warsaw
TypeScriptAWSDocker
ModernaTX, Inc.

Software Engineer

ModernaTX, Inc.
Warsaw
PythonTypeScriptJavaScript
Bratte

Software Engineer

Bratte
TypeScriptCloudflare WorkersWebSockets
Sensor Tower

Backend Engineer - Golang

Sensor Tower
Warsaw
PostgreSQLClickHouseMongoDB
Sensor Tower

Full Stack Engineer

Sensor Tower
Warsaw, Remote
ASP.NETSQL ServerReact
Sensor Tower

Platform Engineer

Sensor Tower
Warsaw, Remote
AWSAnsibleJenkins
WPP

Python Backend Engineer

WPP
Warsaw
From 6 300 PLN
PostgreSQLGCPDocker
IDT

Lead Java Developer

IDT
CAsteriskMySQL
Luxoft DXC

Lead Java Software Developer

Luxoft DXC
KafkagRPCREST
Luxoft DXC

Java Team Lead

Luxoft DXC
SparkHadoopSQL
Luxoft DXC

Senior Forward Deployment Engineer

Luxoft DXC
Warsaw
SpringDockerOpenShift
Accenture Polska

Senior Java Developer

Accenture Polska
Spring BootAWSGCP
Accenture Polska

Junior Salesforce Marketing Cloud Developer

Accenture Polska
AMPscriptHTMLCSS
Accenture Polska

Mendix Software Engineer

Accenture Polska
DockerKubernetesAzure
Telnyx

Senior Backend Engineer

Telnyx
WebRTCKubernetesWebSockets
Devire

Java Technical Leader

Devire
Warsaw
28 800 - 32 000 PLN
Spring BootKubernetesRabbitMQ
Devire

Senior Java Developer

Devire
Warsaw
25 600 - 30 400 PLN
Spring BootSQLJenkins
Mimica

Staff/Lead Python Engineer (FastAPI, Orchestration)

Mimica
FastAPIGrafanaPrometheus
Accenture Polska

Senior Salesforce Developer/Tech Lead (Open)

Accenture Polska
ApexLWCSOQL
Accenture Polska

MES Developer – DELMIA APRISO

Accenture Polska
JavaScriptCSSHTML
Accenture Polska

Senior Embedded C++ AUTOSAR Engineer

Accenture Polska
AUTOSAREmbeddedgtest
StackAI

Senior Software Engineer, Engine & Distributed Systems

StackAI
Warsaw
35 800 - 36 600 PLN
TemporalFastAPIPostgreSQL
Wikimedia Foundation

Software Engineer III, Product Safety & Integrity

Wikimedia Foundation
Remote
7 600 - 12 000 USD
JavaScriptSQL
Wikimedia Foundation

Senior Software Engineer, Wikidata Platform

Wikimedia Foundation
Remote
From 9 700 USD
SPARQLKafkaDocker
Lumilens

Senior Software Engineer

Lumilens
.NETPythonWPF
TechTorch

AI Developer

TechTorch
Remote
LangChainLangGraphAWS Bedrock
Luxoft DXC

Senior Azure .NET Software Engineer

Luxoft DXC
Remote
C#Azure FunctionsSQL
Luxoft DXC

Murex Tech Migration Senior SME

Luxoft DXC
Remote
MxMLPythonUnix
Luxoft DXC

Senior DevOps engineer (Java background)

Luxoft DXC
Remote
JavaTerraformAWS
Motorola Solutions Systems Polska Sp.z.o.o

Senior C# Engineer

Motorola Solutions Systems Polska Sp.z.o.o
Krakow, Remote
RESTgRPCPython
Sensor Tower

Full Stack Engineer

Sensor Tower
Krakow, Remote
SQL ServerASP.NETReact
ARQ

Senior Software Engineer (Java)

ARQ
Krakow, Remote
Spring BootPostgreSQL
ARQ

Software Engineer (Java)

ARQ
Krakow, Remote
Spring BootPostgreSQL
ARQ

Lead Software Engineer (Java)

ARQ
Krakow, Remote
Spring BootPostgreSQL
Luxoft DXC

C++ / Backend Engineer

Luxoft DXC
Remote
QtCMakeConan
Innovecs

Middle/Senior Back-End Engineer

Innovecs
Remote
Luxoft DXC

Senior Backend Engineer (Cloud)

Luxoft DXC
Remote
GoAWSKubernetes
Luxoft DXC

Senior Backend Developer (Python/Docker)

Luxoft DXC
Remote
FastAPIMongoDBDocker
Luxoft DXC

Senior Java Developer

Luxoft DXC
Remote
Spring BootKafkaHazelcast
Klient Bulldogjob

LLM Application Engineer

Klient Bulldogjob
Remote
25 000 - 33 000 PLN
PyTorchJAXOpenAI API
Klient Bulldogjob

Backend Engineer, AI (Agent Systems)

Klient Bulldogjob
Remote
25 000 - 33 000 PLN
Node.jsPyTorchKubernetes
Luxoft DXC

Senior\Regular GIS Java Developer

Luxoft DXC
Remote
GISEclipseESRI ArcGIS Runtime
Luxoft DXC

Senior SW Engineer (Backend - events)

Luxoft DXC
Remote
PythonKafkaKubernetes
Devire

AI Native Backend Developer

Devire
Krakow, Remote
27 200 - 33 600 PLN
TypeScriptREST API
Provectus

Senior AI/ML Engineer (GenAI, AWS)

Provectus
AWSLLMTypeScript
Monq Ltd

Applied AI Engineer

Monq Ltd
Remote
SAPOracle DatabaseCoupa