Senior Backend Engineer - Build Scalable AI Systems (San Francisco)
$215k - $290kRetell AI
A leading Voice AI startup is seeking a Senior Software Engineer - Backend to shape the core systems for millions of AI-driven conversations. This role involves working with real-time audio and global telephony, leading complex projects, and collaborating across teams. Preferred candidates should have over two years of backend development experience, particularly in scalable systems. The compensation package ranges from $215,000 to $290,000 annually, along with various benefits including medical coverage and wellness reimbursements.
#J-18808-Ljbffr
$140k - $265k
...A leading AI-powered knowledge management company based in San Francisco is seeking Backend/Infrastructure engineers. This hybrid role involves building a scalable, secure system, focusing on infrastructure challenges and collaborative teamwork. Candidates should have...SuggestedFull time- ...A leading financial services company is seeking a Sr. Lead AI Engineer in San Francisco. This role involves building AI systems, collaborating with engineers and scientists, and driving innovation in financial services. The ideal candidate should have extensive experience...SeniorFull time
- ...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...SeniorFull time
$160k - $300k
A leading technology firm is seeking a Backend Engineer with 5+ years of experience to develop scalable systems and optimize performance. The ideal candidate will have expertise in backend development, proficiency in Python, Java, or Go, and a strong background in cloud...SuggestedFull time$200k - $400k
...Job Title: Founding AI Engineer Location: San Francisco, CA (On-site; relocation... ...to help design, build, and launch a multi-agent AI system that will redefine the... ...architecting large-scale backend systems, fine-tuning... ...working on complex, scalable systems. Strong skills...SeniorFull timeImmediate startRelocationVisa sponsorshipRelocation packageFlexible hours$140k - $220k
...David AI provided pay range This... ...0/yr About Our Engineering Team: At David... ...our engineers build the pipelines,... ...This Role As a Senior Backend Engineer at David... ...clean APIs, build scalable services, and keep our systems performant... ...Development Location: San Francisco, CA Referrals...SeniorFull timeWork at officeFlexible hours$160k - $300k
...foundational AI company for physical... ...how engineering decisions are... ...hard-tech and building a category-defining... ...Role As a Senior / Staff Backend Engineer at... ...scale the core systems that power... ...reliable, and scalable systems that... ...work: 3 days in San Francisco office 401(k)...SeniorFull timeWork at officeVisa sponsorshipFlexible hours- A fast-growing legal tech company in San Francisco is seeking engineers for a hybrid role focused on designing and enhancing scalable backend systems. You will collaborate with Data Scientists and Software Engineers to build AI-powered products. Ideal candidates have extensive...SeniorFull timeFlexible hours
- A leading AI research firm located in San Francisco is seeking a Senior ML Systems Engineer to build and maintain the training framework for large-scale language models. The role involves designing distributed training solutions and improving training throughput across...SeniorFull timeFlexible hours
- A cutting-edge technology firm in San Francisco is seeking a Backend Engineer to build scalable infrastructure for AI research tools. The role involves collaborating with an engineering team and establishing best practices for model deployment. Ideal candidates should have...Full timeFlexible hours
- 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...SeniorFull time
- ...software development company is seeking a Mid-Senior Software Engineer - Backend/Fullstack to work from their San Francisco HQ. The role involves building and scaling their core AI product, particularly focusing on Python backend systems. Ideal candidates have 5+ years...SeniorFull time
- ...A fast-growing tech startup in San Francisco is seeking an experienced Software Engineer to design scalable backend systems for their innovative gifting platform. You will collaborate with a team of former tech giants to drive architectural decisions and ensure high system...SeniorFull time
$200k - $400k
A leading recruiting firm in San Francisco is seeking a Founding AI Engineer to join their core team and help design a multi-agent AI system. This role offers a chance to shape both... ...in Python and TypeScript, and a passion for building scalable systems. #J-18808-LjbffrFull time- ...A leading audio data research company in San Francisco is looking for a Senior Backend Engineer to design and maintain scalable backend services. You will work with APIs and distributed systems, ensuring high performance under heavy data loads. Ideal candidates should...SeniorFull timeFlexible hours
$180k - $250k
...for the Software Engineer - Backend/Fullstack role... ...benefits. Location San Francisco, CA. This role... ...FurtherAI, we’re building the next generation of AI agents for the... ...problems in AI and scalable backend systems. Massive Market... ...love it here. Seniority Level Mid‑Senior...SeniorFull timeWork at officeRemote work- ...Senior AI Architect – Multi-Agent Systems & Platform Infrastructure... ...Orchestration / Head of Engineering Seniority:... ...Nivalto is building AURA — the... ...securely and scalably. Key Responsibilities... ...with backend and ML... ...Architect San Francisco, CA $210,600.0...SeniorFull timeWork at officeRemote work
- ...leading digital reading company in San Francisco is seeking a Senior Software Engineer with expertise in Python and... ...This role involves designing scalable event-driven systems and collaborating with cross-... ...engineering, particularly in backend systems, and a passion for innovative...SeniorFull timeFlexible hours
$160k - $300k
A pioneering AI company in San Francisco seeks a Senior / Staff Backend Engineer to design and build core systems for its intelligence platform. The role involves ensuring low-latency services and APIs with a focus on performance and security. Candidates should have 3-...SeniorFull time- ...A pioneering AI company in San Francisco is seeking a Senior / Staff Backend Engineer to design and scale backend services that handle... .... You will be responsible for building low-latency services and APIs,... ...team members, and ensuring system performance and security. The...SeniorFull time
$215k - $290k
...Get AI-powered advice on this job and... ...Founder @ Retell AI | Building the most human-... ...As a Founding Senior Backend Engineer, youll shape the core systems powering millions... ...integrations. Design scalable backend systems and... ...Engineer jobs in San Francisco Bay Area . San...SeniorFull timeInternshipWork at officeWork from homeVisa sponsorshipFlexible hours$175k - $200k
...their careers. Our Workflow AI platform automatically... ...00 businesses. Based in San Francisco, we've been named a... ...We’re looking for a Senior Backend Engineer to join our Core Engineering... ...critical document features to building new greenfield systems — and collaborate across...SeniorFull timeTemporary workWork at officeWork from homeFlexible hours- ...A leading financial technology company in San Francisco is seeking a Senior Software Engineer to enhance its Machine Learning Platform. The role involves designing scalable systems, collaborating with cross-functional teams, and ensuring operational excellence. Ideal...SeniorFull time
$300k - $350k
...provided by Stealth AI Startup. Your... ..., mid-level backend engineer to work on challenging... ...Do: Architect, build, and maintain scalable backend... ...performance and system challenges Work... ...thinking and autonomy Seniority level Seniority... ...0 3 months ago San Francisco Bay Area $150,0...Full time- ...HealthLeap is an AI start-up revolutionizing... ...globally by building a scalable AI platform that screens... ...at top US health systems like Cedars-Sinai,... ...seeking a talented Backend Software Engineer to join our innovative... .... Location: San Francisco strongly preferred...Full timeWork at officeMonday to Friday
$204k - $348k
...Principal Software Engineer, AI Lab Execution System Cambridge, MA USA; San Francisco, CA USA We are seeking a Senior Principal or... ...help define and build the next‑generation... ...scientific processes into scalable, elegant software... ...front‑end or backend. ~ Strong...SeniorFull timeWork at officeLocal areaFlexible hours$180k - $220k
...Our client is building a hyper-personalized, AI-powered shopping... ...Location: Onsite in San Francisco, CA The Role:... ...-throughput systems used by... ...infrastructure, and backend services powering... ...: Backend engineer with 7+ years building... ...reliable, scalable infrastructure...Full time$200k - $350k
...companies in the Agentic AI space, a team that’s transforming... ...for an exceptional Senior Backend Engineer to take ownership of their... ...infrastructure, scale mission-critical systems, and help define the... ...product lines. Design Scalable Solutions: Build fast, reliable, and secure...SeniorFull time$225.5k - $265k
...for the Staff Backend Engineer, Product role... ...digital identity system and proof of... ...defining and building the decentralized... ..., secure, scalable and reliable backend... ...closely with senior leadership,... ...Developer jobs in San Francisco, CA . Software... ...the help of AI. #J-18808-...Full timeFlexible hours$147k - $192k
...Backend Engineer Baselayer is the intelligent business... ...with Python and building APIs You’re comfortable... ...for high‑volume systems. You have a strong interest in AI/ML integration,... ...sources, ensuring scalability, high performance,... ...Equity - 0.05% – 0.25% Seniority Level Mid‑Senior...SeniorFull timeWork at officeFlexible hours3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer - Build Scalable AI Systems (San Francisco). Be the first to apply!
- senior backend developer San Francisco, CA
- back-end developer San Francisco, CA
- remote back end developer San Francisco, CA
- backend software engineer San Francisco, CA
- system performance engineer San Francisco, CA
- software system engineer San Francisco, CA
- ground systems engineer San Francisco, CA
- application system engineer San Francisco, CA
- advanced systems engineer San Francisco, CA
- distributed systems engineer San Francisco, CA

























