Relocate: No. Full-stack developer, open to freelance and contract work. I was CTO at a stock research platform and built it end-to-end (FastAPI, PostgreSQL, Next.js). I have shipped 15+ products, including 6 Chrome extensions. Good fit if you need an MVP, a Chrome extension, or AI features added to an existing app. I work solo, so you talk directly to the person writing the code.
Relocate: No. Senior Product & Design Engineer with 19+ years of experience bridging design and code to build polished product, marketing, and landing page experiences. Deep focus on Design Engineering & Marketing LPs: translating complex Figma files into pixel-perfect, highly responsive, and accessible layouts with smooth animations, high-converting checkout/sign-up flows, and top-tier Web Vitals. Strong background…
Relocate: For the right opportunity. Available full or part time Hi, I'm Mariusz. I have 15 years of experience building high scale apps using Ruby on Rails with startups from US, Canada, Europe, Australia and Taiwan. Most recently, I've been a part of a hybrid team working on a content creators [contact via original post]'m interested in both tech lead and senior/staff level individual contributor roles alike and…
Relocate: No. I build AI products end to end. My main work is Venta ( an AI operating environment I built myself. Its agent runtime plans work, runs tools behind a permission gate with human approval, checks its own results and routes each step across four model providers by capability and cost. It also takes in email and documents, drives a real browser, has its own MCP server, and handles Stripe payments and…
Relocate: No. I’m a Mobile Architect / iOS Practice Lead with 13+ years of iOS experience and 8+ years in Banking & Financial Services. I’ve worked on products for organizations including Amazon, Philips, Johnson & Johnson, Novartis, Kuwait International Bank, ila Bank, and Mauritius Commercial Bank. I’m interested in Senior/Staff/Principal iOS, Mobile Architect, Engineering Lead, AI/LLM Engineering, and AI…
HN user devahmadsaleh · Cairo, Egypt (full EU overlap)
Relocate: Yes. Senior full-stack engineer, 5+ years. I led frontend for a production-planning platform used by 10 manufacturing plants: cut planning time by about half, delivered 4 major releases with zero rollbacks. Case study: Before that I built a payroll ERP for 1,400 employees across 5 companies and led its team of 5, and event-driven job matching on GCP Pub/Sub and Cloud Run. Looking for a senior full-stack or…
Relocate: No. SEEKING FREELANCE / CONTRACT WORK | Remote | Atlantic Canada (UTC-3) Data & AI/ML engineer, 9+ years. I design, build, and review data platforms and ML/AI systems end to end - lakehouses, ML pipelines, RAG, agents, cloud infrastructure, rapid PoCs. I also advise engineering teams on AI-assisted development workflows. Client references available.
Relocate: yes. 4+ years of xp. Started out doing systems and backend programming but I've spent the last few years doing product development for very modern app stacks.
HN user felipeheredia · Florianopolis, Brazil (UTC−3)
Relocate: Not currently. Senior Backend Engineer with 6+ years of experience building B2B, financial, and multi-tenant systems. My work focuses on backend architecture, PostgreSQL performance, concurrency and race conditions, observability, and production reliability. Recently, I optimized a critical monolithic workflow and reduced its P95 latency by 50%. I have also maintained APIs serving more than 1 million…
Relocate: Yes, within India (Bangalore, Pune, Hyderabad, Delhi). Backend focus Software Engineer building lending platform APIs at a fintech. Rebuilt a loan processing pipeline from crashing past 300 concurrent loans to handling 6,000+, cut a batch job from 30+ minutes to under 2, and shipped two Tier-1 bank integrations. Looking for SDE-1/SDE-2 backend roles. GitHub: github.com/withrvr Linkedin:
Relocate: Open to the right opportunity. Summary: Senior AI Engineer with 9+ years of software engineering experience building and deploying production AI systems. I specialize in Generative AI, RAG pipelines, AI agents, and scalable backend services using Python and modern cloud platforms. I have built healthcare AI applications for clinical documentation, summarization, patient workflows, and decision support,…
Relocate: Yes. Hi! I am Max. I am a Design Leader with 13+ years of experience and extensive knowledge in several areas: Design, Development, Analytics. Involved in creation of several startups and have previously created my own products and tools. I have a strong mathematical background. Interested in fintech, crypto, LLMs, AI, and complex business-technical systems. Open to joining early-stage startups or other…
Relocate: No. Staff-level Elixir engineer, 15 years in software, 10 in Elixir. Full stack: Phoenix apps on one end, high-throughput real-time Kafka pipelines on the other. Looking for a product-focused Elixir/Phoenix role.
Senior Frontend Engineer with 8+ years of experience, focused on React and TypeScript. I’ve worked with US and European product teams, from early-stage startups to larger production platforms, building complex frontend systems, improving performance, and owning features from architecture through delivery. Toptal Verified Expert since 2022. Looking for a remote senior frontend role where I can stay hands-on and…
Relocate: Yes. I’m looking for remote backend opportunities where I can contribute to building reliable, scalable systems and collaborate with strong engineering teams.
HN user sangilma · Seoul, South Korea (KST, UTC+9)
Relocate: Yes - New Zealand, Australia or Canada (moving with family; will need visa sponsorship). Senior full-stack engineer and former CTO, 13+ years shipping production systems end to end and running them after launch. - Founder of CodeHub (7 yrs): web, mobile and blockchain products for clients, from estimates to long-term ops. - Lead dev on Coinchel, one of Korea's first crypto exchanges (Node.js, WebSockets,…
Relocate: No. Senior iOS & Product Engineer with 18+ years of iOS development and 20+ years of software engineering experience. I’ve led development of award-winning apps featured by Apple, The New York Times, and Forbes, and have worked remotely with distributed teams for over a decade. I’m looking for Senior/Lead native iOS roles where I can own product quality from architecture through implementation, with a…
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