Beta version

Senior Go Developer - Integration

Cryptonext Security · Paris

MakeYouFirst tailors your CV to this job, writes the cover letter, finds the recruiter’s email and sends the application from your own mailbox, once you approve it.

In brief

Cryptonext Security is hiring: Senior Go Developer - Integration in Paris.

Required profile

  • The skills you'll need
  • Production Go: concurrency (goroutines, channels), context, explicit error handling, interfaces, modules and standard tooling (go test, go vet).
  • Hexagonal architecture (ports and adapters), or the ability to defend an equivalent split.
  • Third-party API integration: robust HTTP clients, timeouts, retries with backoff, pagination, rate limiting, idempotency.
  • Asynchronous processing: RabbitMQ consumers, acknowledgements, retries and failure handling, dead-lettering, backpressure.

Excerpt from the ad

Who we are CryptoNext Security is a deeptech startup specializing in post-quantum cryptography. Our solutions help businesses and institutions prepare for a future where quantum computers will challenge traditional data…

Source: ad by Cryptonext Security, published on Workable. MakeYouFirst summarises this ad; the advertiser remains responsible for its content.

Similar jobs

  • Developer Advocate (France)

    Adapty.io · Paris

    More than 30,000 subscription apps run on Adapty: $5B in revenue tracked, 4B users served, 80B API calls a month. That's one of the richest datasets in the…

    Published on 6 November 2026

  • Senior Fullstack TS Developer (backend-oriented)

    Lemlist · Paris

    About us 👇🏼 lemlist is the sales engagement platform that gives sales teams the unfair advantage they deserve. Bootstrapped since day one, we’ve grown from 0…

    Published on 5 November 2026

  • Senior Fullstack TypeScript Developer (Product Engineer)

    Lemlist · Paris

    🚀 About lemlist lemlist is a global B2B SaaS business with the mission to help any business grow. We are doing over $54M in ARR while being: Bootstrapped…

    Published on 5 November 2026

  • Développeur C# - Trading Algo | Practice SE MARGO

    MARGO · Paris

    Qui sommes nous ? Chez MARGO, nos consultants travaillent sur ce qui compte vraiment : des projets complexes qui allient challenge intellectuel et impact…

    Published on 3 November 2026

  • Développeur C# | Practice SE MARGO

    MARGO · Paris

    Qui sommes nous ? Chez MARGO, nos consultants travaillent sur ce qui compte vraiment : des projets complexes qui allient challenge intellectuel et impact…

    Published on 3 November 2026

  • Développeur C++ - Haute performance | Practice SE MARGO

    MARGO · Paris

    Qui sommes nous ? Chez MARGO, nos consultants travaillent sur ce qui compte vraiment : des projets complexes qui allient challenge intellectuel et impact…

    Published on 3 November 2026

FAQ

Frequently asked questions

Where is the job based?

The job is based in Paris (France).

How do I apply for this job?

Click “Apply now”: with your free MakeYouFirst account, your CV and cover letter are tailored to this job, the recruiter’s email is found for you and the application is sent from your own mailbox once you approve it.

Which software should I master for web developer jobs?

Business support roles expect strong office software skills and often a specialist tool, such as an ERP, an HR system, accounting software or a CRM. Name them precisely in your CV, with your level.

Can you start web developer jobs through an apprenticeship or internship?

Yes, business support and IT employers regularly hire apprentices, interns and graduates, often with a permanent job at the end. Use the contract filter to list those offers.

Listing published by Youssef Douiri, founder of MakeYouFirst · Updated on 9 November 2026

MakeYouFirst — a Global Digital Agency product