Senior Backend Engineer - Scalable Infra & AI Tax Engine
The Sphere
Sphere is building AI-native trade infrastructure in San Francisco and needs an experienced Platform/SRE engineer to tackle scaling, latency, and reliability at global scale. You will partner with engineering and customers like Eleven Labs, Replit, Windsurf to design and ship resilient infrastructure using AWS, Kubernetes, Postgres, and real-time queues. SF on-site only, fast decision making, ownership, and on-call rotation. #J-18808-Ljbffr Sphere
$250k
Acceler8 Talent is seeking a Senior Software Engineer in San Francisco, CA, to develop AI-powered backend workflows and scalable infrastructure. The ideal candidate has over 5 years of experience in software engineering with strong skills in Python and another backend language...Senior- 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...SuggestedFlexible hours
- 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
- Zingly.ai, located in San Francisco, is looking for a Senior Backend Engineer with over 10 years of experience in building scalable SaaS platforms. The ideal candidate will architect a robust engagement platform and maintain system reliability. You will work with a passionate...Senior
- MrBeast in San Francisco is seeking a Senior Backend Engineer to lead the design and implementation of backend systems for a rapidly growing audience. You will build scalable, secure, and maintainable services that support a membership ecosystem. The ideal candidate has...Senior
$190k - $230k
Sauron Industries, Inc. is seeking a Backend Engineer to design and develop scalable systems for innovative residential security using robotics and AI. You will work on cloud services, APIs, and data pipelines, contributing to a collaborative team culture. The role requires...Senior- ...technology company in San Francisco is looking for a Backend Engineer (Infrastructure) to develop core systems and infrastructure. You will design scalable systems and collaborate closely with product engineers and AI researchers. The ideal candidate has a Bachelor's...
$215k - $290k
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... ...backend development experience, particularly in scalable systems. The compensation package ranges from $215...Senior- T0 is your AI CFO from day zero. We automate... ...entire financial backend for founders—from... ...bookkeeping and payroll to tax, forecasting, and... ...AI-powered finance engine and moving fast... ...the Role As a Senior Backend Engineer, you... ...finance systems — scalable services, resilient...SeniorTaxTemporary workLocal areaImmediate start
$230k - $260k
Sphere is using AI to codify the world's international... ...) automate their sales tax, VAT and GST compliance... ...'s first AI-native tax engine (which will be the... ...globally, the need for scalable infrastructure to support... .... Our core application backend and data pipeline...SeniorTaxLocal area$300k
A leading AI startup is seeking exceptional Backend Software Engineers to help architect, build, and scale the infrastructure behind their innovative AI systems.... ...like Python or Java. The role focuses on designing scalable backend systems and collaborating closely with...SeniorRemote job$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 3...- Amplitude is looking for a Software Engineer to join their infrastructure team in San Francisco. This role involves taking infrastructure projects from ideation to production, designing reliable backend services, and optimizing data infrastructure. Candidates should have...SeniorFlexible hours
$216.2k - $270.25k
...company is seeking a Software Engineer to join their ML Infrastructure... ...You will design platforms for scalable serving of LLM workloads, work... ...over 5 years of experience in backend systems and proficiency in... ...plus equity and comprehensive benefits. #J-18808-Ljbffr Scale AISenior- Gravity Engineering Services Pvt Ltd. is seeking a backend engineer excited to build infrastructure for cutting-edge AI development tools. You’ll design features for deep insights into LLM usage, integrate data from major model providers, and develop robust open-source...
$190k - $260k
Harvey is a secure AI platform for professionals in law, tax, and finance that augments... ...team of lawyers, engineers and research... ...Implement robust, scalable infrastructure strategies... ...of exceptional backend engineering ability... ...and best practices Senior or Staff level Bonus...SeniorTax- Nuable.io is hiring a backend engineer to help build scalable infrastructure powering autonomous AI agents. You will own backend services, data pipelines, and customer-facing... ...systems problems at the frontier of AI infra, reach out for a #J-18808-Ljbffr Nuable.io
- People In AI is seeking a backend engineer to join as an early member of a deeply technical, high-performance team. You’ll own core systems powering autonomous AI agents, including infrastructure, system design, and scaling challenges from day one. You’ll work with a highly...Senior
$210k - $240k
Postman is seeking a high-ownership infrastructure engineer in San Francisco to enhance their backend infrastructure, focusing on time-series network traffic. The role requires 7+ years of experience and involves collaborating with teams to address technical challenges...SeniorFlexible hours$213k - $263k
Waymo is seeking a senior backend engineer to join its Fleet Infrastructure team in San Francisco. The role involves building critical tools and systems for commercialization, collaborating with product and engineering teams to address complex challenges. Candidates should...Senior- Hive is seeking a Staff Software Engineer to design and scale backend services, including REST APIs and distributed systems. You will own features end... ...leadership in building production‑ready services for a cloud AI platform used by top customers. #J-18808-Ljbffr HiveSenior
$250k - $400k
AgentMail is building the identity and communication infrastructure for AI agents, starting with email. We are looking for a Senior Infrastructure Engineer with backend and infra focus to architect systems for agents as the end users. Responsibilities Design APIs that...SeniorWork experience placement- A pioneering AI technology firm based in San Francisco seeks an experienced backend engineer to develop infrastructures for impactful AI agents. In this role, you will own complex problems from conception to execution, collaborating with talented engineers while making...Senior
- Rippletide SAS is seeking a Senior Software Engineer in San Francisco to build the core systems for their Decision... ...The role emphasizes performance-critical backend infrastructure and APIs, engaging with a talented team on significant AI projects. The ideal candidate will have...SeniorRemote job
- DKMRBH Inc. is seeking a senior engineer who enjoys taking AI ideas from prototype to production and owning the systems behind them. This role sits at the intersection of backend engineering, AI infrastructure, and product development, collaborating with founders and product...Senior
- A leading technology company is seeking a skilled Software Engineer with a backend focus to develop and operate micro-services for its cutting-edge data and AI platform. This role requires extensive experience in Java, Scala, or similar languages, alongside a strong grasp...Senior
- Senior Backend Engineer Location: Primary - Bay Area (San Francisco / Peninsula)... ...Opportunity We're doing an AI-first engineering rebuild for... ...audience grows. That means: Build scalable, secure backend services and... ...database, service, and infra performance. Who You Are...SeniorTemporary workWork at officeRelocation packageFlexible hours2 days per week
$230k - $280k
...fixing this. We're building an AI-driven marketplace that makes... ...About The Role At Mochi, our engineering team operates with... ...patients. We are looking for a Senior Backend Engineer to own the core systems... ...matcha flowing all day. Pre‑Tax Commuter Perks - Save on transit...SeniorTaxCasual workWork at officeRemote workWeekday work- Amplitude is seeking a Senior Software Engineer to tackle complex infrastructure challenges, designing... ...engineering teams to develop innovative backend solutions. The ideal candidate should have... ...the opportunity to work on cutting-edge AI analytics. #J-18808-Ljbffr AmplitudeSenior
- Venture Up is seeking a Senior Backend Engineer to build the infrastructure behind a product that helps people navigate complex processes. You will design backend systems with scalable data models and own services from design to deployment, working closely with non-technical...Senior
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