Senior Backend Engineer [32288]
Stealth AI Startup
1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. We’re looking for a senior backend engineer who can architect and scale core systems, take full ownership of complex technical problems, and move quickly with minimal oversight. You should have startup DNA, a product mindset, and a deep understanding of system design at scale. What You’ll Do: Lead the architecture, development, and optimization of our backend systems Own critical services end-to-end — from design to deployment and monitoring Mentor junior and mid-level engineers, and establish best practices Collaborate closely with product and business teams to shape the roadmap Identify performance bottlenecks and make real-time, high-impact improvements What We’re Looking For: 6–10+ years of backend engineering experience (preferably in high-growth startups) Deep expertise in system architecture, microservices, and API design Strong proficiency in at least one backend language (Go, Rust, Python, or Node.js) Experience with cloud infrastructure (AWS/GCP), CI/CD, monitoring, and security Bias toward action — you can ship fast and scale smart Preferred But Not Required: Experience in fintech, infra, or real-time systems Prior experience as a tech lead or founding engineer Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Industries Technology, Information and Internet Referrals increase your chances of interviewing at Stealth AI Startup by 2x Get notified about new Back End Developer jobs in San Francisco Bay Area . Alameda, CA $120,000.00-$160,000.00 3 months ago San Francisco Bay Area $150,000.00-$200,000.00 15 hours ago Software Engineer, Full-Stack Opening, USA San Francisco, CA $100,000.00-$200,000.00 1 month ago Backend Staff Software Engineer, On Trip San Francisco, CA $204,000.00-$260,000.00 2 weeks ago Oakland, CA $120,000.00-$200,000.00 1 day ago Mountain View, CA $180,000.00-$210,000.00 1 month ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr Stealth AI Startup
$163k - $246.5k
...trusted by leading organizations, including Vanta, Lyft, and Dropbox. Learn more at semgrep.dev. About the role As a Backend Engineer, you'll work on our backend and infrastructure systems to design, build and maintain a fast and reliable user experience for our...SeniorFull timeCurrently hiringLocal areaRemote workWeekend work3 days per weekSemgrep, Inc.
San Francisco, CA18 hours ago- PLEASE CLICK HERE TO SEE *ALL* OF OUR JOB OPENINGS!Senior Backend EngineerSeeking a Senior Backend Engineer to architect and operate their backend platform that delivers scalable, high-performance insights for Fortune 500 clients. You'll build the core systems that power...SeniorCasual work
$166.6k - $208.3k
...through the skies. It embodies the elegance of simplicity in engineering, transforming the demanding task of controlling an aircraft... ...product engineering group is growing and we’re looking to hire senior backend engineers. We’re a team of pragmatic, product-minded...Senior$145k - $217k
Job DescriptionSenior Full Stack Engineer, Solve VoiceJoin us at Zendesk, where we're on a... ...make a human connection.We’re seeking a Senior Full Stack Engineer to build the real-time... ...What you’ll be doingDesign and implement backend services powering real-time voice conversations...SeniorFull timeRemote work$150k - $245k
...We operate with high standards, are tool-agnostic, and expect engineers to own problems end-to-end. We collaborate closely, push... ...datasets no one else in the industry has.About the RoleAs a Senior Backend Engineer, you’ll help design the backbone of our intelligent...SeniorTemporary workLocal areaWorldwide$148.5k - $223.9k
...AI, and you are the future of Salesforce.Backend Software Development EngineerNote: By... ...organization hiring for Backend Software Engineers will review your resume. Our goal is for... ...Positions available at all levels: Mid Level, Senior, Lead and Principal.*IN SCHOOL OR...SeniorFull timeWork at officeFlexible hours3 days per week$209.1k - $234.1k
...re ready to shape the future of data security, Protegrity is the place for you.Role OverviewWe are seeking a senior software engineer with experience in backend API development, deployment on Kubernetes, familiarity with Generative AI (GenAI) application backend engineering...SeniorLocal area- ...Senior Engineer We are looking for a senior engineer to join our team in San Francisco. As one of the founding members of our team, you... ...first AI-powered wealth manager. Design and own the core backend infrastructure, including our multi-agent LLM architecture that...Senior
Finvest
San Francisco, CA5 days ago - ...Senior Backend Engineer We believe owning a home should feel as special as the moments that take place within them. If our mission inspires you, we'd love to hear from you. About the Role We're hiring a founding Senior Backend Engineer to help us design, develop...Senior
CASA
San Francisco, CA5 days ago - ...gets bigger. What you'll do Build and ship scalable backend/platform systems Develop LLM agents that integrate with... ...challenges What we're looking for Strong backend and platform engineering experience (3+ years) Ability to work independently, learn...SeniorWork at officeFlexible hours
Dynamis Labs
San Francisco, CA3 days ago $160k - $200k
...Mid-to-Senior Backend Engineer OG.com is a fast-growing, CFTC-regulated Prediction Market platform powered by cutting-edge technology. We're building an engaging marketplace where users trade on real-world outcomes - from major sports and elections to cultural and financial...Seniorcrypto.tickets
San Francisco, CA4 days ago- ...Senior Backend Engineer As a Senior Backend Engineer, you will design, build, and deploy the backend services that power our creative brainstorming and creation products. You will work with web and video standards to power our suite of web-based image and video creation...SeniorFull timeWork at office
HEDRA INC
San Francisco, CA3 days ago - ...Senior Backend Engineer LiteLLM is the world's most popular AI Gateway, trusted by top companies like Adobe, Netflix, and NASA. Our platform empowers developers by providing secure, reliable access to LLMs and adjacent services, and we're looking for a Senior Backend...SeniorWorldwide
LiteLLM AI Gateway
San Francisco, CA2 days ago - ...identity with a team that holds a high bar for itself — keep reading. Socure is seeking a highly skilled and experienced Senior Software Engineer to join our dynamic engineering team within the Technology Center of Excellence. In this critical role, you will be a...Senior
Socure Inc
San Francisco, CA5 days ago - ...to align the two quickly. We're looking for product-minded backend engineers to build the core systems behind Mintlify. You'll tackle hard... ...that powers thousands of documentation sites. As a Senior Backend Engineer, you'll build the APIs, content pipelines, and...SeniorImmediate start
Mintlify
San Francisco, CA3 days ago - ..., metabolic disease, and biomanufacturing. We're looking for engineers who are excited about building software that helps scientific... ...organizations operate more effectively. The Role We're seeking a Senior Backend Engineer to join our growing team in San Francisco. You'll...Senior
Orchestra Bio, Inc
San Francisco, CA1 day ago - ...Senior Backend Engineer (Python) At some point in the future, every business will answer their phone with voice AI. We are making sure that when they build that AI agent, the experience of doing so doesn't suck. We're growing incredibly fast and need someone who...SeniorFull timeWork at office
Phonely Ltd
San Francisco, CA4 days ago $25 per hour
...Founding Senior Backend Engineer at Point Point is looking for a founding senior backend engineer. We are building a modern and aspirational banking experience by bringing rewards and benefits to the everyday debit card. Why this role? Build a mobile banking...SeniorWork at officeWork from homeFlexible hoursPoint Defunct
San Francisco, CA3 days ago- ...with a customer to post-release monitoringSet technical direction across projects, mentor engineers, and raise the bar on how the team buildWhat You'll Bring5+ years of backend engineering experienceA strong eye for performance, reliability, and robust systems designYou...SeniorContract workFlexible hours3 days per week
- ...startups to global brands, trust Nightfall's software platform and APIs to Client, classify, and protect sensitive data. As a Senior Backend Engineer you'll enable us to deliver our platform reliably, securely, and at massive scale. You'll help architect low latency, real-...Senior
Macpower Digital Assets Edge
San Francisco, CA4 days ago - ...Slope Backend Engineer Opportunity Slope builds AI-native credit infrastructure for B2B commerce. We help growing businesses access capital... ..., explainable, and auditable. We are looking for a senior backend engineer to own the systems that make that possible....SeniorRemote work
Slope
San Francisco, CA2 days ago $180k - $210k
Pivotal Health is actively seeking a Senior Software Engineer to enhance its Growth & Onboarding team. This backend-focused position requires expertise in system design and API development, contributing directly to the onboarding experience for healthcare providers. The...Senior$120k - $200k
...direction of our company. This is a hands-on position that will involve working on all parts of our backend, from the infra to services, and collaborating with other engineers, designers, and founders. A great opportunity for someone to create a lasting impact not only on...SeniorPump
San Francisco, CA3 days ago- An innovative AI company is seeking a Senior Backend Engineer to own their core infrastructure. You will design scalable backend systems and collaborate closely with cross-functional teams to implement the company's technical vision. Ideal candidates have 5+ years of experience...Senior
- ...Software Engineer Every year, companies spend over a trillion dollars moving freight across the U.S. but the system for matching trucks with jobs is still slow, manual, and fragmented. FleetWorks is fixing that. We're building voice agents that transform the chaotic...SeniorWork at office
FLEETWORKS INC.
San Francisco, CA2 days ago $170k - $200k
...Senior Backend Engineer San Francisco, California, United States Tatari is on a mission to revolutionize TV advertising. Founded in 2016 to help transform the antiquated world of TV advertising through the intelligent application of AI and machine learning, Tatari...SeniorWork at office2 days per weekTatari
San Francisco, CA1 day ago- ...customer's instance, balancing extreme flexibility with transactional integrity. Build a Git-style version-control + migration engine capable of rolling forward/back complex schema and data changes on live production tenants in enterprise settings. Engineer AI-...SeniorWork at officeImmediate startRelocation packageFlexible hours
Doss
San Francisco, CA4 days ago - Monk is hiring a Backend Staff Engineer in NYC. You will own the foundational systems — data layer, integrations, AI runtime, and infrastructure — ensuring money moves between businesses with reliability and speed. You will design and ship core backend infrastructure,...Senior
$150k - $265k
Slope, located in San Francisco, is looking for a Senior Backend Engineer. This role involves owning features end-to-end within a modular API-first architecture and requires experience with TypeScript and Node. Successful candidates will have 5+ years in software engineering...Senior$500 per month
...Giga Backend Engineer This role is on-site in San Francisco in the Dogpatch neighborhood. About Giga Giga has recently raised a $... ...browser use agent in lieu of formal customer APIs As a senior engineer, you'll be expected to make sound technical decisions...SeniorGiga AI, Inc.
San Francisco, CA3 days ago
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