Founding Backend Engineer - Build Core Systems & Scale
Career-Launch.net
Career Launch in San Francisco is seeking a Founding Backend Engineer to help build core systems, own projects, and move quickly in ambiguous environments.
You will collaborate with product, operations, growth, strategy, technical, or customer-facing teams depending on the role, turning messy information into clear next steps and practical recommendations.
This posting targets candidates who want to be considered for Career Launch opportunities and have resumes reviewed to assess fit.
#J-18808-Ljbffr- ...Revive is seeking a Senior Engineering Lead to join as a founding member of our engineering team in the Bay... ...the company's technical foundation, build core systems from scratch, and ship quickly to... ..., guide best practices, and scale systems as we grow. #J-18808-Ljbffr...Suggested
- ...Avent Industrial Inc is seeking a founding engineer to build the core system that drives industrial commerce. The role involves developing the intelligence layer for quoting, procurement, and decision-making across a vast industrial network. Candidates should possess...Suggested
- ...Pally is hiring a senior to staff level backend engineer to own and scale the infrastructure that powers a consumer AI assistant. You’ll design, build, run, and be paged for reliability as... ..., agent runtimes, and scheduling systems in a fast-paced Bay Area team. The role...Suggested
- ...About the Team The Core Services team is responsible for building and managing... ...networking) and product engineering teams, and enables product... ...build reliably, and scale efficiently.... ...and operate critical backend platforms such as caching systems, workflow orchestration...SuggestedWork at officeRelocation package
$200k - $300k
...About the Role Own the backend systems behind an AI assistant that communicates... ..., email, and phone. As a hands‑on founding engineer, you will design, build, and operate reliable infrastructure... ...and address bottlenecks as systems scale. Manage data security and...SuggestedImmediate start$200k - $300k
...This is a hands-on engineering role. You’ll design it, build it, run it, and get paged... .... Scheduling. The system behind “remind me... ...right time zone. Scaling. Find the next bottleneck... ...ship. ~ You want founding-team scope. You’ll set the backend bar for Pally and help...Full time- ...company Our client is building the AI-enabled... ...maintain scalable backend services to help us... ...with frontend engineers to design and implement... ...of backend systems.Job Requirements Seniority... ...and experience scaling large systems. Work... ...as a founder or founding engineer is highly...Contract workWork experience placementWork at officeImmediate start
- ...fast — since our founding in 2019, we’ve grown... ...an experienced backend engineer to join our growing... ...Staff Engineer on our Core Engineering team.... ...the design of our systems, help define and... ...rendering experiences at scale Make architectural... ...of experience building backend...Full timeWork at officeWork from homeFlexible hours
$225k - $275k
...stage AI video software team as a founding backend engineer. You will lead the design of the systems and infrastructure behind AI-... ...What You'll Do Design and build scalable backend systems that support... ...and distributed systems, large-scale data processing, information...Full time- ...Description We are hiring a Founding Software Engineer in San Francisco. We are building a small, talent-dense... ...independently drive systems from idea to... ...stack end-to-end, from core infrastructure and... ...Architect, build, and scale core backend systems powering...
- ...Stealth Startup is seeking a Founding Senior Backend Engineer to shape core systems powering millions of AI-driven conversations. You’ll tackle real-time audio, telephony, and developer tooling, collaborating with the founding team from architecture to production. You...
$250k
...clinical practice, building technology that... ...for Software Engineers to help us build... ...operate the core infrastructure... ...distributed inference system. You'll work across the backend stack, designing... ...than you found it. We don't... ...and store large-scale multimodal medical...- ...AI products. We build the infrastructure... ...production, and do it at scale without... ...role This is a founding role on the small... ...that owns fal's core product systems — the connected... ...depend on. These are backend systems where... ..., and access. Engineer for correctness...Visa sponsorshipRelocation package
- ...Takt is seeking a Founding Full Stack Engineer to join our in-person team in San Francisco,... ...work directly with the founders to build the core intelligence engine powering... ...shipping production-grade code at scale, and have strong backend skills. Salary is 120–180K with...Relocation
- ...responsible for the reliability, scale, performance, and cost of Stripe's systems and the productivity and... ...critical business areas including: Core Infrastructure—We're the home for... ...Distributed Caching and High assurance engineering). We build the foundational platform for...
- ...Job Openings Lead Founding Backend Engineer (Node, Python, React, AI... ...One of our prestigious building the first proactive... ...psychology, recommendation systems, and AI come together... ...to intelligence at scale without barriers.... ...Architect and implement the core backend systems for a...
- ...Senior Backend Engineers at Raya love building and operating server software and have been... ...leadership. You will join the Core Discovery team at an... ...have built location-based systems and want to own that domain... ...experience in building and scaling backend systems in production...
$200k - $300k
...for a highly skilled Senior/Staff Founding Full-Stack Engineer – Agent Systems. The successful candidate will join... ...'s early-stage team and help build complex systems from the ground up,... ...the position is heavily focused on backend engineering and systems, the successful...Full timeH1bWork at officeVisa sponsorshipMonday to Friday- ...Our client is building AI coworkers for IT teams: a security-focused product where... ...for human approval, and drives systems it was never given an API for. About the Role: This is a backend- and systems-heavy founding engineering role where \"full-stack\" means owning...Full timeH1bWork at officeVisa sponsorshipMonday to Friday
$180k - $275k
...A tech company in AI and content creation is seeking a Backend Developer to build and scale systems for millions of users. You will enhance backend infrastructure, collaborate across teams, and design distributed systems that ensure high performance. Candidates should...Work at officeRemote workWork from home- ...Clera is seeking a founding backend engineer to own and scale our AI assistant’s backend infrastructure. You will design and operate messaging pipelines, build an agent runtime for background tasks, and implement scheduling across time zones. You will lead capacity planning...
- ...HighLevel, a remote-first AI-powered business operating system, is seeking a Staff Engineer – Backend to design, build and evolve backend systems powering our CRM... ...and drive scalable, observable infrastructure at scale. You will work hands-on with engineers to optimize...Remote work
- ...Lead Bank in San Francisco Bay Area is seeking an accomplished Senior Backend Engineer to design, build and maintain large-scale backend systems. You will focus on performance, reliability and scalability, collaborating with product managers and stakeholders to deliver...
- ...they ship. You’ll own the systems that make that work in production... .... What you’ll own Own backend services and the review pipeline... ...operational visibility. Build and maintain evaluation datasets... ...cost, tenant isolation, and scaling as more repositories and customers...Remote workFlexible hours
- ...Gamma is seeking a Software Engineer, Distributed Systems (Infra) to build and scale the infrastructure behind billions of... ...and event pipelines, shaping the core data model and storage foundations... ...Gamma's growth. The role blends backend engineering with product impact in...Work at office
- ...San Francisco is seeking a Senior Software Engineer, Backend for its Financial AI Product team. You will design and build backend systems powering AI-enabled financial workflows,... ...auditability. You will prototype quickly, scale reusable primitives, and collaborate with...
$170k - $205k
...you join a team that is building the future, faster.We're... ...urgency, who believe in the scale of our ambition and... ...:We are seeking a Senior Backend Software Engineer to join the Core Backend team within Cloud... ...client.Quota Management: the system of record for what every...Temporary work- Glen is seeking a founding engineer to own and build the core platform end to end in San Francisco. You will start from first principles to design the best possible user experience, then drive the product forward for everyone. You will ship across the stack, measure impact...
- ...value, and we're now building the next... ...Offer Delivery, the backend service that decides... ...a Staff Software Engineer to be the technical... ...product teams whose systems Offer Delivery sits... ...role in evolving our core monetization... ...prevention, and large-scale data processing,...Full timeWork at officeWorldwideShift work
- ...Scribe is seeking a Staff Engineer to join our Core Engineering team in San Francisco, building the backbone for viewing, editing... ...and exporting documents at scale. You will shape system design, raise engineering... .... You'll bring 8+ years of backend experience, deep Python...
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