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Backend Jobs

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
Selkirk Sport

Back End Developer

Selkirk Sport
Tallinn
Other
Mid/Regular
PythonSQLNoSQL
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
From 1 500 EUR
SAPABAPFIORI
MongoDB

Senior Software Engineer

MongoDB
Barcelona
Employment contract
Senior
JVMdistributed systemsservice-oriented architecture
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
T-SQLdatabase administrationperformance tuning
Devire

Senior Blockchain Engineer

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

Mainframe (z/OS, Assembler) Developer

TeamQuest
Katowice
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OSMainframeCOBOL
Coherent Solutions Sp z o.o.

Salesforce Developer

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

Mainframe (z/OS, Assembler) Developer

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

Mainframe (z/OS, Assembler) Developer

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

SAM Developer/Admin

Devire
Poznan
Employment contract
Mid/Regular
SAM ProJavaScriptSQL
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
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/OSMainframeHLASM
CRIF

Junior Software Developer (Java)

CRIF
Krakow
Employment contract
Junior
SpringSpring BootHibernate
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
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
Gdansk
B2B contract/Employment contract
Senior
28 000 - 38 000 PLN
z/OSMainframeIBM
emagine Polska

Senior Java Developer

emagine Polska
B2B contract
Mid/Regular
Up to 25 600 PLN
SpringHibernateMaven
TeamQuest

Mainframe (z/OS, Assembler) Developer

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

Java Software Engineer

Develocraft
Gdansk
Employment contract
Mid/Regular
testing frameworksbuild toolsdatabases
Develocraft

Engineering Manager

Develocraft
Gdansk
Employment contract
Lead / Principal
Software EngineeringTeam LeadershipAgile Methodologies
Goldman Sachs

Software Engineer - Securities Settlement - GBM

Goldman Sachs
ServerlessAWSGCP
Goldman Sachs

Java Software Engineer - Securities Lending Technology

Goldman Sachs
Spring BootKafkaReact
KION Industrial Trucks & Services

Backend Developer

KION Industrial Trucks & Services
Employment contract
Mid/Regular
Spring BootMavenDocker
TeamQuest

PHP Developer

TeamQuest
Gdansk
B2B contract/Employment contract
Senior
11 000 - 15 000 PLN
SymfonyMySQLDoctrine
Devire

SAP Developer - Adobe Forms

Devire
Remote
B2B contract
Mid/Regular
25 200 - 29 400 PLN
Devire

Expert Java Developer

Devire
Warsaw
B2B contract
Mid/Regular
20 800 - 25 600 PLN
Spring BootMicroservicesSQL
TeamQuest

C Programmer

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

Java&Kotlin Developer

Devire
Remote
B2B contract
Mid/Regular
20 800 - 25 600 PLN
KotlinSpringSQL
TeamQuest

Software Engineer .Net

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

Software Engineer .Net

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

Software Engineer .Net

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

SQL Server Production DBA

Aristocrat
Krakow
Employment contract
Mid/Regular
5 000 - 5 000 USD
T-SQLStored ProceduresDatabase Administration
Accenture Polska

LLM Engineer Internship Program (She/He/They)

Accenture Polska
Warsaw
Part-time
Internship
PythonAIGenAI
Provectus

Senior Python Developer

Provectus
B2B contract
Senior
FastAPIDjangoFlask
TeamQuest

SAP ABAP Developer

TeamQuest
Wroclaw
Employment contract
Senior
13 000 - 21 000 PLN
SAPABAPERP
NFQ

Software Engineer (PHP)

NFQ
Remote
B2B contract
Mid/Regular
SymfonyMySQLDoctrine ORM
Helmes

.NET Developer

Helmes
Remote
Other
Mid/Regular
.NETPythonAzure
TeamQuest

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

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