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Backend Jobs in Konstancin-Jeziorna

MoonPay

Senior Blockchain Engineer

MoonPay
Employment contract
Senior
Web3DeFiNFTs
emagine Polska

Senior Python Engineer

emagine Polska
Remote
Contractor
Senior
AIBackendRAG
Telnyx

Developer Relations Engineer

Telnyx
Other
Mid/Regular
SDK automationDeveloper experienceAPI
dentsu

Senior AEP Developer

dentsu
Other
Senior
AEPReal-Time CDPAdobe Journey Optimizer
dentsu

CMS developer

dentsu
Other
Mid/Regular
OptimizelySitecoreMagnolia
Remedy

Backend Engineer (Node.js)

Remedy
Remote
B2B contract
Senior
TypeScriptBunExpress
ERGO Technology & Services S.A.

Senior Software Engineer (AEM)

ERGO Technology & Services S.A.
Employment contract
Senior
JavaJCROSGi
emagine Polska

Mid Fullstack Developer (.NET, React)

emagine Polska
Contractor
Mid/Regular
Do 25 600 PLN
.NETReactSQL Server
ERGO Technology & Services S.A.

Senior Software Engineer (ServiceNow)

ERGO Technology & Services S.A.
Employment contract
Senior
ITSMITOMSAM
ERGO Technology & Services S.A.

Senior Software Engineer (IAM)

ERGO Technology & Services S.A.
Employment contract
Senior
IAMSailPoint.NET
ERGO Technology & Services S.A.

Senior Software Engineer (SAP ABAP Developer)

ERGO Technology & Services S.A.
Employment contract
Senior
SAP ABAPCDS ViewsSAP FAM
ERGO Technology & Services S.A.

Senior Software Engineer (.NET / Azure)

ERGO Technology & Services S.A.
Employment contract
Senior
AzureC#CQRS
Crestt

DLT Engineer (Mid & Lead)

Crestt
Remote
B2B contract
Mid/Regular
21 600 - 28 000 PLN
DLTBlockchainSmart Contracts
ERGO Technology & Services S.A.

Senior Software Engineer

ERGO Technology & Services S.A.
Employment contract
Senior
Sauce Labs

Senior Software Engineer

Sauce Labs
Employment contract
Senior
GoGCPKubernetes
Devire

Java Developer

Devire
Warsaw
B2B contract
Mid/Regular
28 800 - 32 000 PLN
Spring BootKafkaKubernetes
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPWebservice
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPWebservice
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPSVN
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPWebservice
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPWebservice
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPWebservice
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPWebservice
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPWebservice
TeamQuest

Delphi Programmer

TeamQuest
B2B contract
Mid/Regular
14 000 - 18 000 PLN
XMLSOAPWebServices
TeamQuest

Developer Microsoft Dynamics 365 Finance & Operations (D365 F&O)

TeamQuest
B2B contract
Mid/Regular
22 000 - 27 000 PLN
X++C#SQL Server
TeamQuest

Software Engineer .Net

TeamQuest
B2B contract
Senior
21 000 - 28 000 PLN
.NET CoreMicrosoft SQL ServerAngular
Develocraft

Oracle Developer

Develocraft
Warsaw
Employment contract
Senior
17 000 - 20 000 PLN
PL/SQLSQLRHEL
Apollo.io

Senior Backend Engineer (L5-L6)

Apollo.io
Remote
Employment contract
Senior
28 000 - 39 000 PLN
PythonReactTypeScript
Axi

Senior Backend Developer

Axi
Remote
Employment contract
Senior
.NET Core.NET 6.NET 7
Kontakt.io

Senior Software Engineer

Kontakt.io
B2B contract/Employment contract
Senior
20 000 - 30 400 PLN
KotlinSpring BootKafka
Kontakt.io

Senior Software Engineer - SRE

Kontakt.io
B2B contract/Employment contract
Senior
AWSTerraformPrometheus
Modus Create

Functional Back End Engineer (Haskell,Nix)

Modus Create
Remote
B2B contract
Senior
NixBlockchainOpen Source
Helmes

SAP Technical Consultant

Helmes
Remote
Employment contract
Junior
Od 1 500 EUR
SAPABAPFIORI
emagine Polska

Senior Software Engineer API Platform (IBM API Management)

emagine Polska
Warsaw
Contractor
Senior
Linux shell scriptingPython scriptingOpenShift
Aristocrat

SQL Server Production DBA

Aristocrat
Warsaw
Employment contract
Mid/Regular
5 000 - 5 000 USD
DBAT-SQLStored Procedures
Devire

Senior Blockchain Engineer

Devire
Remote
B2B contract
Senior
24 300 - 28 500 PLN
EVMHardhatFoundry
TeamQuest

Senior Programmer C

TeamQuest
Warsaw
Employment contract
Senior
16 000 - 18 000 PLN
ShellTCLPerl
TeamQuest

Mainframe (z/OS, Assembler) Developer

TeamQuest
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OSMainframeHLASM
TeamQuest

Mainframe (z/OS, Assembler) Developer

TeamQuest
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OSMainframeIBM
TeamQuest

Mainframe (z/OS, Assembler) Developer

TeamQuest
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OSMainframeHLASM
TeamQuest

Mainframe (z/OS, Assembler) Developer

TeamQuest
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OSMainframeCOBOL
TeamQuest

Mainframe (z/OS, Assembler) Developer

TeamQuest
Warsaw
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OSMainframeIBM
TeamQuest

C Programmer

TeamQuest
Warsaw
Employment contract
Mid/Regular
16 000 - 18 000 PLN
ShellTCLPerl
TeamQuest

Kotlin Developer

TeamQuest
B2B contract
Senior
20 000 - 28 000 PLN
AndroidbackendPHP
TeamQuest

Kotlin Developer

TeamQuest
Warsaw
B2B contract
Senior
20 000 - 28 000 PLN
AndroidbackendPHP
Coherent Solutions Sp z o.o.

Salesforce Developer

Coherent Solutions Sp z o.o.
Remote
Employment contract
Mid/Regular
ApexVisualforceLightning Components
Webellian

Java/Python Developer

Webellian
Warsaw
B2B contract/Employment contract
Mid/Regular
PythonKafkaMSK
EditShare

Software Engineer II (Linux Application Developer)

EditShare
Warsaw
Employment contract
Mid/Regular
13 700 - 22 000 PLN
PythonC++C
emagine Polska

Senior Java Developer

emagine Polska
B2B contract
Mid/Regular
Do 25 600 PLN
SpringHibernateMaven