Senior Fullstack Developer – Claude Code Expert

🕒 September 14

🌏 Anywhere in the World

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 23%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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soonami.io GmbH

WebsiteLinkedInAll Job Openings

1 - 10 employees

Founded 2021

🌐 Web 3

🤖 Artificial Intelligence

💳 Fintech

Web 3 • Artificial Intelligence • Fintech

soonami. io GmbH is a decentralized platform that empowers entrepreneurs worldwide by providing digital tools, resources, mentorship, and decentralized funding opportunities, with a strong emphasis on Web3 and AI technologies. It hosts Venturethon events that connect co-founders and contributors globally, leveraging AI for personalized insights, market analysis, and strategic decision-making. Their unique token ecosystem incentivizes project development and community participation, fostering collaboration among builders and investors across various geographies.

📋 Description

• Support through the launch and post-launch phase • Finalize development of the feature set for launch • Establish best practices in the team • Convert development processes into operations mode • Benchmark IT infrastructure and technical roadmap • Potential for extended involvement in the future

🎯 Requirements

• Highly experienced in AI based software development, preferably Claude Code • TypeScript (advanced level) • Firebase/GCP Ecosystem • Node.js/Express • Deep understanding of REST API design, HTTP, status codes, and error handling • OAuth2 JWT Authentication based on Firebase solution • Skilled in implementing GitHub-based CI/CD pipelines for Firebase Functions across development, staging, and production environments • Experience with Twilio integration • Experience with Stripe integration • Experience with Firebase Admin SDK v12+ (breaking changes from v10) preferred as a nice-to-have • Knowledge of webhook-driven architectures (Stripe, Twilio webhooks) preferred as a nice-to-have • CORS configuration and cross-origin security aligned with Google Cloud IAM permissions preferred as a nice-to-have • Mailjet or similar email services preferred as a nice-to-have • SvelteKit v2 • Svelte 5 with runes ($state, $derived, $effect) • TypeScript • Tailwind CSS • Responsive design

🏖️ Benefits

• Collaboration in an experienced team that has already built successful platforms • Involvement in all processes of company development • Plenty of scope for creativity and personal responsibility • Flexible working hours and a dynamic, appreciative environment • Access to an inspiring network of exciting personalities

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