Sr Full Stack Engineer / Technical Lead – on siteSimple Solutions • San Francisco - Bay Area, California, United States
Sr Full Stack Engineer / Technical Lead – on site
Simple Solutions • San Francisco - Bay Area, California, United States
[job_card.variable_days_ago]
[job_preview.job_type]
- [job_card.full_time]
[job_card.job_description]Experience at banking / credit card / crypto / remittances / lending startups Experience dealing with the nitty-gritty of Anti-Fraud, AML, Ledgering, Payments Orchestration 7-10 years building and shipping consumer-facing mobile and / or web applications with meaningful full‑stack exposure (, React / TypeScript, Python, Go / Rust, Postgres, AWS, modern CI / CD). Demonstrated experience managing technical teams, making architectural decisions, and mentoring engineers. Experience building for the Latin American market Experience in financial technology Strong systems-thinking and design sense
Job Title : Sr Full Stack Engineer / Technical Lead – on site
Location :
SF / Bay Area, California working at an upstart company in Fintech / Financial App for emerging markets.
The Role
A Technical Lead on our team is a hands-on leadership role for candidates with breadth across multiple layers of our stack and the judgment to drive technical outcomes. We are building :
- An iOS app (Swift)
- An Android app (Kotlin)
- A Web app (React)
- A standalone backend (Python + FastAPI, Postgres, AWS)
If you bring a mix of these skill sets and can guide others to deliver high-quality software, this role may be a strong fit. Please also review our Senior Android / iOS / Frontend / Backend roles for deeper, discipline-specific details.
As an early engineering leader, you will define our architecture, set engineering standards, and lead the delivery of a performant, reliable, and secure product from the ground up. The problem space includes financial services with real-money movement at international scale and non-trivial compliance, integrity, and latency constraints. You will collaborate across product, design, and operations, and help grow and mentor the team. You will work directly with the founders. This role may expand to broader engineering leadership across platforms as we scale.
Interview Stages
MUST HAVE SKILLS
Requirements
You might be an especially good fit if you have :
[job_alerts.create_a_job]
Sr Full Stack Engineer Technical Lead on site • San Francisco - Bay Area, California, United States
[internal_linking.similar_jobs]
AI adoption engine for American enterprises.We are backed by top VCs like Susa Ventures, Wischoff Ventures, Afore Capital, Kleiner Perkins Scout Fund, and angels from top research labs & financial ...[show_more]
Be among the first 25 applicants.This range is provided by Honest Search.Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Senior Full-Stack Softw...[show_more]
Full Time, San Francisco / Remote Friendly.Our platform connects buyers and sellers, offering a seamless experience with exclusive listings, financing options, shipping support, and access to high-...[show_more]
At Lapel, we believe the most hospitable companies win.We're building the data, infrastructure, and tools that help customer-facing teams understand every customer and act on that insight at scale....[show_more]
Max AI – Stripe for Healthcare.Max AI is the World’s first human-free, fully-autonomous medical billing AI agent.We are tackling a $350B / yr market with a world-class team and a rapidly expanding sc...[show_more]
A LegalTech company in San Francisco is seeking a Software Engineer for a 3-month contract role, potentially extending.This position involves building scalable software systems, developing user-fac...[show_more]
San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States.Since the dawn of aviation, pilots have faced the constant challenge of air resistance, much like sailors nav...[show_more]
We're seeking a talented full-stack engineer who embodies our values of resilience, execution focus, and mission-driven innovation.
The ideal candidate isn't just a skilled engineer they're a builde...[show_more]
Genies is an avatar technology company powering the next era of interactive digital identity through Smart Avatars.With the Avatar Framework and intuitive creation tools, Genies enables developers,...[show_more]
At Calfus, we are known for delivering cutting-edge AI agents and products that transform businesses in ways previously unimaginable.
We empower companies to harness the full potential of AI, unlock...[show_more]
A prominent tech company is seeking a Staff Software Engineer to lead the architectural design and development of a cutting-edge platform.
This role requires over 10 years of experience, with a stro...[show_more]
At Lapel, we believe the most hospitable companies win.We're building the data, infrastructure, and tools that help customer-facing teams understand every customer and act on that insight at scale....[show_more]
Perplexity is seeking an experienced Full Stack Engineer to help revolutionize the way people search and interact online.
In this role, you will translate cutting?edge AI advances into products that...[show_more]
A Full Stack Software Engineer to build both consumer-facing interview experiences and enterprise-grade data analysis tools.
You'll work across the entire stack, solving complex technical challenges...[show_more]
Viant’s customers use the Demand Side Platform (DSP) to set up, run and monitor ad campaigns.The platform team owns a complex set of backend services and the frontend UI that makes up the DSP.These...[show_more]
Work directly with our CTO to develop software used by top engineering executives.Unlike a corporate job we'll expect you to learn fast, take on new responsibilities, and take on challenges typical...[show_more]
Sphere has built the world’s first AI-native tax engine that helps companies like Lovable, Eleven Labs, Replit, Runway AI, Windsurf (+ many more) automate their sales tax, VAT and GST obligations : ....[show_more]
Senior / Staff Full-Stack Engineer.Be among the first 25 applicants.About us : Lighten envisions a future where clinical data can drive the next generation of human health breakthroughs – from uncover...[show_more]
Full Stack Engineer
Humandelta • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full Stack Engineer
Honest Search • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full Stack Engineer
Diagon Technologies, Inc. • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full-Stack Engineer
Lapel, Inc. • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full-Stack Engineer
Maxcare • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full-Stack AI SaaS Engineer Onsite SF, 3-Month Contract
PRIMIS, Inc. Defunct • San Francisco, CA, United States
[job_card.temporary]
[last_updated.last_updated_1_day] • [promoted]
Senior Full-Stack Engineer
Mercury • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full-Stack Engineering
Waterlily Caregiving Inc. • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Lead Full Stack Engineer
Genies • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full Stack Technical Lead
Calfus Inc. • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Senior Full-Stack Tech Lead — Remote, Unlimited PTO
VGP JOINT STOCK COMPANY • San Francisco, CA, United States
[filters.remote]
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full-Stack Engineer
Lapel • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full Stack Software Engineer
Perplexity • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Full Stack Software Engineer
RainesDev • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Sr. Full Stack Engineer
Medium • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Full Stack Engineer
Elton Aclao Virtual Assistance Services • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior Full Stack Engineer San Francisco HQ On-site
Sphere • San Francisco, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior / Staff Full-Stack Engineer
Lighten • San Mateo, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]