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API Testing jobs in Köln, North Rhine-Westphalia, Germany

Discover API Testing roles in Köln, North Rhine-Westphalia, Germany on Startup Insider and apply today.

Andercore logoAN

Backend Engineer (AI Agents/Workflows)

Andercore

Germany (Remote)

vor 3 Wo.
Backend Engineering
Backend Development
Python
LangGraph
aedifion logoAE

Senior Backend Developer (f/m/d)

aedifion

Köln, North Rhine-Westphalia, DE or Remote (Germany)

vor 1 Tag
Backend Development
Software Engineering
Python
Kubernetes
Distribusion Technologies logoDT

Senior Python Software Engineer, Portal (all gender)

Distribusion Technologies

Worldwide (Remote)

vor 2 Wo.
Backend Development
Python Developer
Python
Ruby
Checkly logoCH

Senior Backend Engineer (remote, UTC-3 to UTC+3)

Checkly

Europe (Remote)

€79.000 – €107.000 pro Jahrvor 1 Monat
Backend Engineering
Software Development
TypeScript
Go
Upvest logoUP

Software Engineer (f/m/d)

Upvest

Europe (Remote)

vor 2 Monaten
Engineering
Brokerage and Custody
Go
Docker
Qiibee logoQI

Back End Developer (Elixir)

Qiibee

Worldwide (Remote)

vor 2 Wo.
Backend Development
Elixir Development
Elixir
OTP
auxmoney logoAU

Senior Software Engineer (m/f/d)

auxmoney

Düsseldorf, North Rhine-Westphalia, DE or Remote (Germany)

vor 17 Std.
Senior Software Engineer
Backend Developer
PHP
Symfony
epilot logoEP

Backend Integration Engineer – Remote (EU)

epilot

Western Europe (Remote)

€80.000 – €100.000 pro Jahrvor 2 Wo.
Backend Engineering
Integration Engineering
AWS
Terraform