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
- ...we can hire exceptional people. About the Role As a Senior Software Engineer at Mercor, you’ll take end-to-end ownership of complex projects... ...You’ll Do Design, build, and scale production-grade backend APIs, services, and infrastructure. Take ownership of system...SeniorFull timeFor contractorsImmediate start
Mercor
San Francisco, CA12 hours ago $160k - $207k
...by leading organizations, including Snowflake, Dropbox, and Figma. 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
San Francisco, CA12 hours ago$130k - $220k
...platform behind some of the world’s most advanced radar systems. Working alongside software, hardware, and systems engineers, you’ll design and operate the backend services and cloud infrastructure that ingest, process, and deliver mission-critical sensor data at scale. The...SeniorPermanent employmentFull timeWork experience placementCasual workRelocation packageChaos Industries
San Francisco, CA12 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- ...Join SignalFire’s Talent Network for Founding Back-end Software Engineer Roles at VC-Backed Startups This is not an application for a... ...enterprise SaaS. We’re looking to connect with exceptional Founding Backend Engineers who are excited about building scalable, high-...SeniorFull time
Signal Fire Inc
San Francisco, CA12 hours ago $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- A leading design technology company in San Francisco is seeking a Senior Software Engineer for Backend (Systems / Infrastructure). You will architect and deliver backend systems to maintain scalability as demand grows. This role involves optimizing APIs, managing GPU workloads...Senior
Vizcom
San Francisco, CA1 day ago $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 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, CA3 days ago - ...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, 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
$210k - $285k
...Job Description Job Description Senior Backend Engineer San Francisco, CA · On-site · Full-time Compensation: $210,000–$285,000 + 0.25%–0.6% equity About the Company Our client is an early-stage, venture-backed AI company automating customs-brokerage and trade...SeniorFull timeH1bRelocationVisa sponsorshipDavid Joseph & Company
San Francisco, CA4 days ago$300k
...investors · Industry: AI infrastructure / developer tooling The Role This is an early senior backend hire brought in to mature the company's software systems and engineering practices as it scales. You'll be a hands-on technical leader — writing code daily while owning...SeniorFull timeH1bWork at officeVisa sponsorshipDavid Joseph & Company
San Francisco, CA4 days ago$25 per hour
...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. Learn more about Point's team and culture here. Why this role? Build a mobile banking...SeniorWork at officeWork from homeFlexible hoursPoint Up Inc.
San Francisco, CAmore than 2 months 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, CA1 day ago - ...are thinking about how to best serve their needs You have an eye for code quality and you strive to uphold best practices in engineering, security, and design Why you should choose us: ~ You’ll be working with world class engineers, Phd’s, and designers in a fully...SeniorRemote workFlexible hours
Zencastr
San Francisco, CA1 day ago - Mercury is seeking a senior backend engineer to join our product engineering group. You will own backend systems in a startup-like, autonomous team environment, collaborating with designers and product leaders to deliver lovable fintech experiences. The role emphasizes...Senior
$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- ...Senior Backend Engineer San Francisco • On Site • Full Time Judgment Labs is building the infrastructure for continual learning in long-horizon AI agents. The next generation of agents will not improve from prompts alone. They will improve from experience: the...SeniorFull time
Judgment Labs
San Francisco, CA12 hours 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
$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, CA1 day ago- ...Job Description Job Description THE OPPORTUNITY A portfolio of AI-native and data-intensive startups is hiring backend engineers to build the reliable systems, data models and infrastructure behind rapidly scaling products. WHAT YOU WILL DO Design and build...Senior
W3 Sourcing
San Francisco, CAa month ago $180k - $260k
...Job Description Job Description Career Renew is recruiting for one of its clients a Senior/Staff Backend Engineer - AI - this is an onsite position in San Francisco. Salary range: 180-260K USD base plus benefits plus equity. We are an infrastructure layer for the...SeniorCareer Renew
San Francisco, CA5 days ago- Pivotal Health in San Francisco is hiring a Senior Software Engineer for the Case Execution team. You will own backend systems for eligibility, batching, submissions, and orchestration, handling data-heavy decision logic critical to reimbursement workflows. Ideal candidates...SeniorRemote work
$225k - $405k
Icehouseventures is seeking a Senior Backend Engineer to join their innovative team in San Francisco. The role involves building scalable systems that process and analyze massive amounts of data, creating accurate search and retrieval systems, and collaborating closely...Senior- Join an innovative company as a Backend Engineer, where you'll design and develop scalable backend systems that power cutting-edge visual storytelling technology. Your role will involve creating secure APIs, managing databases, and collaborating with talented teams to...Senior
- ...Job Description Job Description We are searching for a Senior Backend/Infrastructure Software Engineer to help us develop AI-based autonomous industrial robotic solutions and integrate them with our customers’ complex software management environments. As a Senior...SeniorFull timeWork at officeImmediate start
OSARO
San Francisco, CA2 days ago - Highlight is looking for a Senior Backend Software Engineer to develop critical backend infrastructure, enhancing team management and AI integration. This on-site role demands deep technical expertise and collaboration in a fast-paced environment. Responsibilities include...SeniorRelocation packageFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer [32288]. Be the first to apply!
- backend python developer San Francisco, CA
- senior backend developer San Francisco, CA
- remote back end developer San Francisco, CA
- back-end developer San Francisco, CA
- backend software engineer San Francisco, CA
- senior operations associate San Francisco, CA
- senior safety specialist San Francisco, CA
- senior technology project manager San Francisco, CA
- remote senior business analyst San Francisco, CA
- senior director fp&a San Francisco, CA