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What is OpenAPI?

OpenAPI is a specification that defines a standard format for describing RESTful APIs. It documents the available endpoints, parameters, and data models to allow developers and tools to understand how to interact with a web service.

3,446 open OpenAPI jobs on freehire.

Named alongside OpenAPI

Jobs asking for OpenAPI

Herzum (now part of catworkx)

3 days ago

Full Stack Developer C#/.NET & React (DEN)

NewBe an early applicant Europe
Italy

Ti diamo il benvenuto in catworkx Italy! Siamo molto più di una società di consulenza IT: siamo innovatori, pionieri e partner di eccellenza. Siamo anche uno dei principali Atlassian Platinum Partner al mondo, con una…

Agile AI API Atlassian C# +11 skills

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ADENTIS Italia

3 days ago

Full Stack Developer (Java/Angular)

NewBe an early applicant Europe
Italy

ADENTIS Italia è un gruppo europeo di consulenza ingegneristica e operativa facente parte del Gruppo MoOngy. Presente in 14 paesi europei con oltre 10.000 dipendenti, abbiamo aperto, da quattro anni, la prima sede…

AI Angular API Cloud Cloud Native +7 skills

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Herzum, Inc.

3 days ago

Full Stack Developer C#/.Net & React (Den)

NewBe an early applicant Europe
Italy

Ti diamo il benvenuto in catworkx Italy! Siamo molto più di una società di consulenza IT: siamo innovatori, pionieri e partner di eccellenza. Siamo anche uno dei principali Atlassian Platinum Partner al mondo, con una…

Agile AI API Atlassian C# +11 skills

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Esprimo S.r.l.

3 days ago

Java Developer

NewBe an early applicant Europe
Italy

ESPRIMO Srl, società di consulenza informatica che opera dal 2002 su tutto il territorio nazionale ed internazionale, a supporto delle imprese, si colloca nel settore dell’Information Technology proponendosi come…

API CRM Docker ERP gRPC +18 skills

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Aizoon Technology Consulting

3 days ago

Senior Backend Developer - C#/.NET (Rif. 2026-104)

NewBe an early applicant EuropeSenior
Italy

aizoOn , società di tecnologia e consulenza, indipendente, operante a livello globale, ricerca un / a Senior Backend Developer - C#/.NET . Ricerchiamo un / a Senior Backend Developer da inserire nell’area IT di aizoOn,…

Agile AI API Automation Azure +25 skills

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vertex

3 views 3 days ago

Senior PHP Developer

NewBe an early applicant RemoteEuropeSenior
Cyprus

A senior backend developer who builds and maintains the product's backend, internal libraries, external integrations, and high-load optimizations, working remotely or from the Limassol, Cyprus office. Core stack: PHP 8.2+, Symfony, PHPUnit, PostgreSQL, Swagger/OpenAPI, Docker, and GitLab CI.

Design Patterns Docker GitLab Grafana Kibana +8 skills

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Altana

3 days ago

Senior Manager, Delivery

NewBe an early applicant APAC, EuropeContractSenior

Altana is the network for trusted trade. Our AI-powered product network empowers governments and businesses to build a more resilient and secure global economy while keeping trade flowing. The Opportunity at Altana The…

Agentic AI AI API Automation AWS +26 skills

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ID.me

15 views 3 days ago

Software Engineer III – Trust Service Team

Open 122d North AmericaContract
United States

Build and maintain the core Java backend service that powers ID.me’s Trust Graph, a high-throughput system deciding identity trust levels for 152M users across government and healthcare platforms.

AI API Authentication Ccpa Claude Code +10 skills
173K – 201K $
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ID.me

14 views 3 days ago

Senior Software Engineer - Developer Portal

Open 81d North AmericaFull-timeSenior
United States

Senior engineer building the core sign-in, registration, and account management features for a digital identity wallet used by 140M+ people across government and healthcare.

AI API Authentication Ccpa Claude Code +30 skills
191K – 222K $
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ID.me

12 views 3 days ago

Software Engineer III — Developer Portal

Open 59d North AmericaContract
United States

Backend-leaning full-stack engineer building a self-service Developer Portal using Java (Spring Boot), Next.js, and React to integrate identity verification services.

AI API Authentication Ccpa Claude Code +32 skills
173K – 193K $
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