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Project Description — FULL-STACK-DEVELOPER (PYTHON/DJANGO/SVELTE) & DATA ENGINEER WORKLOAD up to 50% FMNAG – Productline [login to view URL], is a high-speed, data-driven platform that transforms real financial behaviour into structured, unbiased market clarity. To strengthen our engineering team, we are seeking a senior-level Full-Stack Developer with strong Python/Django, Svelte/TypeScript & data-process expertise. This role is ideal for freelancers who value clean architecture, complex parsing tasks, high-quality full-stack development and working in a regulated, security-aware environment. All starts with your E-Mail-application. Your Main Responsibilities: Priority 1 – PDF/CSV Parser Development (Core Task) You will build and implement an extendable, testable parser architecture and continuously add new parsers for heterogeneous export formats from external systems. Your tasks: • Build a modular parser framework • Develop format-specific parsers (PDF, CSV, custom exports) • Convert raw file content into structured trade data (date, currency, price, buy/sell, etc.) • Map parsed data into our existing Django/PostgreSQL model • Handle error cases (new format, unreadable file, incomplete data) • Provide parser status codes + i18n-ready error messages • Write tests using pytest with anonymised sample files • Implement routing + validation for correct parser selection • Prepare for future automatic format detection Required Skills: Python, PDF/CSV parsing, modular architecture, Django basics, clean data mapping. Priority 2 – Full-Stack Development (Backend + Frontend) Parallel, you will contribute to our full-stack environment: Backend: • Django 5, Django REST Framework • PostgreSQL • Extend existing API (login, workflows, credits, prepayments) Frontend: • Svelte 5 with Runes (mandatory) • TypeScript • Custom CSS (Grid/Flexbox; no Tailwind/Bootstrap) • Responsive UI, multi-step workflows • i18n in 7 languages General: • Understand and extend convention-heavy existing code • Follow project documentation strictly (no new patterns) • Run both repos locally and test manually • GitHub for versioning Priority 3 – Upcoming Tasks • Payment integrations (Payrexx, PostFinance/Wallee, Wise, Walletconnect and others) • Webhooks + server-side verification • Account area + workflow wizard • pytest + frontend tests • Production deployment (Gunicorn, env vars, settings) Infrastructure Context (Infomaniak Public Cloud) You will work on a Infomaniak Public Cloud (IaaS) deployed system: • Work in Test environment, think ahead for Production • Document env vars + deployment requirements • Coordinate with Infomaniak (domain, DB-URL, storage, logs) • Use Linux/SSH basics (not full sysadmin) Nice to Have • FinTech / WealthTech / Stock-Market experience • Complex responsive tables • Multi-step wizards • Payment integrations • Data pipelines, ETL, crawling, async API calls • AI-assisted coding by [login to view URL] (architectural rules, naming conventions) Your Profile • English mandatory (code + documentation) • Senior-level full-stack developer • Strong Python + strong JavaScript/TypeScript • Experience with Django REST + Svelte 5 • Skilled in parsing, data engineering, clean architecture • Able to read and follow detailed project documentation and requirements • Independent, reliable, structured • Comfortable working with a Swiss startup team What We Offer • Long-term collaboration • Clear tasks, architecture, expectations • Work with an experienced founder team • Flexible fully remote work • Regulated, high-impact WealthTech environment • Opportunity to shape a product from early stage to scale-up • Annual getting together in Swiss Headquarter If you are interested, please send: • Your relevant experience • Examples of similar work • Your preferred hourly or milestone based rate We look forward to collaborating with a skilled professional. Thank you for your answer. Best regards Nico
Project ID: 40676374
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Active 57 yrs ago
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Chur, Switzerland
Payment method verified
Member since Jun 15, 2023
€12-18 EUR / hour
€18-36 EUR / hour
€11-33 EUR / hour
€750-1500 EUR
€18-36 EUR / hour
₹12500-37500 INR
₹12500-37500 INR
$3000-5000 AUD
$250-750 USD
$30-250 USD
$30-250 USD
₹12500-37500 INR
$250-750 USD
₹12500-37500 INR
₹600-1500 INR
₹12500-37500 INR
€12-18 EUR / hour
$3000-5000 USD
€12-18 EUR / hour
$250-750 USD
€30-250 EUR
₹12500-37500 INR
₹12500-37500 INR
₹37500-75000 INR
₹600-1500 INR