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API Engineering jobs

Explore API Engineering roles on Startup Insider and apply today.

21-40 of 66 jobs
lemon.markets logoLE

(Senior) Backend Engineer (f/m/x)

lemon.markets

Berlin, Deutschland (Hybrid)

vor 2 Wo.
Backend Engineer
Backend Development
Python
FastAPI
Upvest logoUP

Software Engineer (f/m/d)

Upvest

Europe (Remote)

vor 3 Wo.
Engineering
Brokerage and Custody
Go
Docker
ARX Robotics logoAR

Senior Engineer, Backend (m/f/d)

ARX Robotics

München, Bavaria, Deutschland (Hybrid)

vor 2 Wo.
Backend-Entwicklung
Backend-Engineering
Python
Go
Qontext logoQO

Backend Engineer

Qontext

Berlin, Deutschland (Vor Ort)

80.000 € – 120.000 € pro Jahrvor 1 Wo.
Backend-Engineering
Softwareentwicklung
TypeScript
Python
Peec AI logoPA

Senior Python Engineer

Peec AI

Berlin, Deutschland (Vor Ort)

100.000 € – 150.000 € pro Jahrvor 2 Wo.
Senior Python Engineer
Backend-Ingenieur
Python
FastAPI
Andercore logoAN

Backend Engineer (AI Agents/Workflows)

Andercore

Germany (Remote)

vor 3 Wo.
Backend Engineering
Backend Development
Python
LangGraph
Cirql One logoCO

Senior Product Engineer

Cirql One

Heidelberg, Baden-Württemberg, Deutschland (Hybrid)

vor 1 Wo.
Softwareentwicklung
Produktentwicklung
Claude Code
Agenten-Workflows
Nutrient (formerly PSPDFKit) logoN(

Senior Software Engineer, Backend

Nutrient (formerly PSPDFKit)

Worldwide (Remote)

vor 3 Wo.
Backend Engineering
Software Engineering
Elixir
Phoenix
Anevo AG logoAA

(Senior) Full-Stack Engineer Remote

Anevo AG

Worldwide (Remote)

vor 1 Wo.
Full-Stack-Ingenieur
Full-Stack-Entwickler
React
Next.js
Anevo AG logoAA

(Senior) Full-Stack Engineer Zürich

Anevo AG

Zürich, Schweiz (Hybrid)

vor 1 Wo.
Full-Stack-Entwicklung
Backend-Entwicklung
React
Next.js
Mercura logoME

Forward Deployed Engineer (FDE)

Mercura

München, Bavaria, Deutschland (Vor Ort)

vor 1 Wo.
Engineering
Full-Stack Engineering
Python
React
heyData logoHE

Senior AI Engineer (all genders)

heyData

Germany + 1 more (Remote)

vor 1 Wo.
KI-Engineering
Machine-Learning-Engineering
Python
OpenAI API
Jimdo logoJI

Expert Engineer AI

Jimdo

Germany + 3 more (Remote)

vor 2 Wo.
AI Engineering
Full Stack Engineering
Node.js
TypeScript
osapiens logoOS

Senior Backend Engineer - Typescript (m/f/x)

osapiens

München, Bavaria, Deutschland (Hybrid)

vor 6 Tagen
Senior Backend Engineer
TypeScript-Entwickler
TypeScript
Apache Cassandra
SynthFlow AI logoSA

Senior Python Software Engineer

SynthFlow AI

Worldwide (Remote)

vor 2 Wo.
Software Engineering
Python Development
Python
PostgreSQL
Tangany logoTA

(Senior) Backend Engineer (f/m/d)

Tangany

München, Bavaria, Deutschland (Hybrid)

vor 2 Wo.
Backend-Engineering
Softwareentwicklung
TypeScript
Node.js
Jimdo logoJI

Expert Engineer - Full-Stack

Jimdo

Worldwide (Remote)

vor 2 Wo.
Full-Stack Engineering
Software Engineering
Kotlin
Java