Skip to content

Open nowPosted 431 days ago

Senior Mobile Backend Developer (Equity only)

luuplicareers11 open roles

Where
International
Work mode
Remote
Get the CV for this job

From $25 per CV, paid once. No subscription.

Your applicationOpen nowSenior Mobile Backend Developer (Equity only)luuplicareers · International
  1. YouYes, apply to this one.

  2. CV RocketCV written for this posting.

  3. 25 readersRecruiter, hiring manager, skeptic. Round after round.

  4. CV RocketApplied on luuplicareers's own form.

The reply lands in your private mailbox

3×more interviews than doing it yourself with ChatGPT.

The clock on this job

Early applications get read.

11.8% of postings close within 7 days. Measured by our own scanner across the market.

Share of postings closed within
  1. 2.1%1 day
  2. 4.4%3 days
  3. 11.8%7 days
  4. 18.6%14 days
  5. 35.6%30 days
  6. 45.1%60 days
This job: posted 431 days ago

The posting

🧩 Senior Backend Developer

🌐 C# / .NET Core | Equity-Only | Remote | Part-Time to Full-Time Pathway

About Luupli

Our social media app's UI prototype has generated tremendous buzz, with experts calling it the "next big thing" in the industry. We're excited to continue the momentum by building a world-class app that delivers on its promise. With all systems fully architected, we're currently in the design phase and looking for experienced senior software developers to join our technical team and help build the app.

The Role

We’re looking for a Senior Backend Developer to power our infrastructure, from scalable APIs to reliable cloud services. This role is perfect for someone who wants flexibility and future equity growth, and who thrives on building robust systems that scale.

What You’ll do

● Build REST Services using C# and .NET Core.

● Maintaining and developing server-side network components.

● Maintaining the optimal performance of our central database and ensuring responsiveness to any front-end requests.

● Collaborating with front-end application developers on element integration.

● Writing efficient, reusable, and testable code used in high-performance applications.

● Work as part of a cross-functional team to determine optimal API contracts, code reviews, internal infrastructure, and process enhancement.

● Full-stack development capabilities are a plus.

What You’ll Bring

● Strong experience with programming languages like C# / .NET, Python or Java.

● Experience building services using REST or GraphQL.

● Good understanding of the entire product development lifecycle.

● Minimum 4 years developing web/mobile applications

● Minimum 4 years’ experience working with relational and document databases.

● 4-5 years using C# / .Net Core in a professional capacity.

● In-depth knowledge of JavaScript, frameworks, libraries, and web stacks

● Experience with cloud native technologies such as Kubernetes, containerisation, microservices and Software-defined Infrastructure.

● Great problem-solving skills and a team player.

● Excellent analytical skills and good at time management.

💸 Compensation

This is an equity-only opportunity, with no current salary. You will receive vested equity in Luupli based on your contributions. This role is flexible and part-time, with the expectation of transitioning to a paid full-time position following funding and launch.

📢 Agency Disclaimer

Luupli does not accept unsolicited CVs or candidate profiles from recruitment agencies. Any CVs or profiles sent to us without a prior written agreement in place will be considered the property of Luupli, and no fees will be payable.

From $25, paid onceGet the CV for this job

What happens when you press

One press. We do the rest.

  1. A CV for this posting

    Written against luuplicareers's own wording, from every piece of relevant proof in your profile.

  2. 25 readers review it

    Recruiter, hiring manager, skeptic and more read every draft, round after round. You get the best round.

    The review screen in CV Rocket: how each CV was read, round by round.
  3. We apply on luuplicareers's form

    Our application engine gets through the hardest forms there are. Where a question needs you, AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

    An application in CV Rocket: every answer filled in on the employer's form.
  4. Every reply, sorted

    luuplicareers's answer lands in your private mailbox, and we classify it on arrival: interview, question, rejection.

    The CV Rocket inbox: each employer reply classified as an interview, an action or a rejection.
  5. Reply with AI

    AI helps you write the email, checks it and sends it. We show you whether the recruiter read it.

  6. The interview in your calendar

    Full integration with your calendar. The invitation goes straight in.

    An interview invitation in the CV Rocket inbox, added to the candidate's calendar.
Get the CV for this job

From $25 per CV, paid once. No subscription.

Why it works

3×

more interviews than doing it yourself with ChatGPT.

ChatGPT writes a CV and never learns what happened to it. We see every reply. For each CV we know:

  • How it was written, and how the review scored it
  • When we applied, and how long after the posting went up
  • Which posting, which company, which city
  • Who got the interview, and who heard nothing

That is how we know which CVs get called.

Get the CV for this job

From $25 per CV, paid once. No subscription.

The numbers game

More applications. More interviews.

Every application goes out with its own CV, written for that posting and paid once. Send enough of them and the law of large numbers finds you the job.

By hand5–10
With CV Rocket100
applications a day

Nearby

Live postings like this one

Same employer first, then the same role elsewhere.

Before you press

Straight answers

Get the CV for this job

From $25 per CV, paid once. No subscription.

What if my background isn't good enough?

We make the most of the background you have. The CV uses every piece of relevant proof your profile holds, and one of the 25 readers reads your whole profile and flags what the CV left out.

Do you really apply for me?

Yes, on the employer's own form, the hardest ones included. Where a question needs you, you answer it right there and AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

Is it a subscription?

No. You pay once per CV, from $25. Every application goes out with its own CV, written for that posting.

One job. One CV.
Paid once.

Pick the posting you want. We write for it, apply for you and catch the reply.

Get the CV for this job

From $25 per CV, paid once. No subscription.