Senior Infrastructure Engineer jobs at Homebase - 777 jobs
Senior C# Data & Infrastructure Engineer (Remote)
Labelbox 4.3
San Francisco, CA jobs
A leading AI data firm is seeking a Senior C# Full-Stack Engineer to work on systems supporting AI data pipelines and evaluation workflows. This remote position requires a commitment of 20-40 hours per week and offers a competitive hourly rate between $50 and $75 based on experience. Ideal candidates should have over 5 years of C# experience, full-stack development expertise, and strong communication skills. Collaborate with diverse teams to enhance data processes and system reliability.
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$50-75 hourly 5d ago
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Senior Server Engineer, Identity Platform
Strava 3.5
San Francisco, CA jobs
Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today.
Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward.
About This Role
We're looking for a Senior Server Engineer to join our Identity Engineering Team, the group responsible for how every athlete securely accesses their Strava experience. Identity at Strava is more than login screens, it's the platform that ensures trust, security, and continuity across all our applications and surfaces.
We follow a flexible hybrid model that translates to more than half of your time on-site in our San Francisco office - three days per week.
What You'll Do:
Build core Identity platform capabilities, including authentication, authorization, token lifecycle management, session continuity, and account security systems.
Develop scalable, reliable server-side services that support sign-up, login, account recovery, MFA/passkeys, and cross-application identity.
Design and evolve modern identity protocols, integrating standards like OAuth 2.0, OIDC, WebAuthn, biometrics, and secure token exchange.
Improve identity flows across iOS, Android, and web, balancing frictionless user experience with world-class security.
Partner with cross-functional teams-Product, Security, Trust & Safety, Legal, and Mobile/Web Engineering to build identity foundations that enable safety, privacy, and growth.
Drive technical excellence, contributing thoughtful architectural perspectives and shaping long-term Identity strategies.
Mentor and support fellow engineers, fostering a collaborative, inclusive, and high-trust environment.
Influence system design across teams, using deep identity expertise to lead discussions around security, performance, and scalability.
What You'll Bring to the Team:
7+ years of experience building production backend systems in languages such as Ruby, Java, Scala, Go, or Python.
Proven experience with authentication, authorization, SSO, identity protocols, or account security systems at scale.
Strong knowledge of distributed systems, relational/NoSQL databases, and technologies like MySQL, Redis, Cassandra, Kafka, or Kubernetes.
Familiarity with or interest in modern identity technologies, such as OAuth 2.0/OIDC, WebAuthn, passkeys, MFA, and session management.
A track record of building secure, high-performance services that handle sensitive data responsibly.
Comfort navigating the intersection of security, user experience, and platform architecture.
A collaborative spirit, someone who communicates clearly, lifts others up, and thrives in a team that values mentorship and learning.
For more information on benefits, please click here.
Why Join Us?
Movement brings us together. At Strava, we're building the world's largest community of active people, helping them stay motivated and achieve their goals.
Our global team is passionate about making movement fun, meaningful, and accessible to everyone. Whether you're shaping the technology, growing our community, or driving innovation, your work at Strava makes an impact.
When you join Strava, you're not just joining a company-you're joining a movement. If you're ready to bring your energy, ideas, and drive, let's build something incredible together.
Strava builds software that makes the best part of our athletes' days even better. Just as we're deeply committed to unlocking their potential, we're dedicated to providing a world-class, inclusive workplace where our employees can grow and thrive, too. We're backed by Sequoia Capital, TCV, Madrone Partners and Jackson Square Ventures, and we're expanding in order to exceed the needs of our growing community of global athletes. Our culture reflects our community. We are continuously striving to hire and engage teammates from all backgrounds, experiences and perspectives because we know we are a stronger team together.
Strava is an equal opportunity employer. In keeping with the values of Strava, we make all employment decisions including hiring, evaluation, termination, promotional and training opportunities, without regard to race, religion, color, sex, age, national origin, ancestry, sexual orientation, physical handicap, mental disability, medical condition, disability, gender or identity or expression, pregnancy or pregnancy-related condition, marital status, height and/or weight.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
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$169k-223k yearly est. 5d ago
Senior Server Engineer, Achieve
Strava 3.5
San Francisco, CA jobs
Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today.
Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward.
About This Role
We're seeking a Senior Server Engineer to join the Achieve Team, specializing in backend and server-side development to support product and feature initiatives for the Progress Tab on Strava's mobile app. In this role, you will play a key part in designing and building scalable services and systems that elevate the Strava experience for millions of athletes worldwide.
We follow a flexible hybrid model that translates to more than half of your time on‑site in our San Francisco office - three days per week.
What You'll Do:
Design, build, and maintain scalable backend services using Strava's tech stack (Ruby, Java, Scala, Python, Go, MySQL, Redis, Cassandra, Kafka, Kubernetes, Docker, Elasticsearch, and GraphQL).
Develop and optimize APIs that seamlessly integrate with client‑facing applications to deliver impactful features.
Collaborate with cross‑functional partners, including product managers, designers, and client‑side engineers, to align technical implementation with business needs.
Mentor and support other engineers, fostering a culture of learning, growth, and technical excellence.
Ensure service reliability, scalability, and performance while balancing technical debt with new feature development.
What You'll Bring to the Team:
You have 7+ years of professional software development experience or equivalent expertise in backend engineering.
You are proficient in at least one of Strava's core backend languages (Ruby, Java, Scala, Python, or Go).
You have experience with relational (e.g., MySQL) and NoSQL (e.g., Redis, Cassandra) databases in production environments.
You have a solid understanding of distributed systems, API design (GraphQL is a plus), and technologies like Kafka, Kubernetes, and Docker.
You excel at mentoring engineers and fostering a positive, growth‑oriented team culture.
For more information on benefits, please click here.
Why Join Us?
Movement brings us together. At Strava, we're building the world's largest community of active people, helping them stay motivated and achieve their goals.
Our global team is passionate about making movement fun, meaningful, and accessible to everyone. Whether you're shaping the technology, growing our community, or driving innovation, your work at Strava makes an impact.
When you join Strava, you're not just joining a company-you're joining a movement. If you're ready to bring your energy, ideas, and drive, let's build something incredible together.
Strava builds software that makes the best part of our athletes' days even better. Just as we're deeply committed to unlocking their potential, we're dedicated to providing a world‑class, inclusive workplace where our employees can grow and thrive, too. We're backed by Sequoia Capital, TCV, Madrone Partners and Jackson Square Ventures, and we're expanding in order to exceed the needs of our growing community of global athletes. Our culture reflects our community. We are continuously striving to hire and engage teammates from all backgrounds, experiences and perspectives because we know we are a stronger team together.
Strava is an equal opportunity employer. In keeping with the values of Strava, we make all employment decisions including hiring, evaluation, termination, promotional and training opportunities, without regard to race, religion, color, sex, age, national origin, ancestry, sexual orientation, physical handicap, mental disability, medical condition, disability, gender or identity or expression, pregnancy or pregnancy‑related condition, marital status, height and/or weight.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
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$169k-223k yearly est. 5d ago
Senior Server Engineer, Achieve
Strava 3.5
San Francisco, CA jobs
Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today.
Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward.
We're seeking a Senior Server Engineer to join the Achieve Team, specializing in backend and server-side development to support product and feature initiatives for the Progress Tab on Strava's mobile app. In this role, you will play a key part in designing and building scalable services and systems that elevate the Strava experience for millions of athletes worldwide.
We follow a flexible hybrid model that translates to more than half of your time on-site in our San Francisco office - three days per week.
What You'll Do:
Design, build, and maintain scalable backend services using Strava's tech stack (Ruby, Java, Scala, Python, Go, MySQL, Redis, Cassandra, Kafka, Kubernetes, Docker, Elasticsearch, and GraphQL).
Develop and optimize APIs that seamlessly integrate with client-facing applications to deliver impactful features.
Collaborate with cross-functional partners, including product managers, designers, and client-side engineers, to align technical implementation with business needs.
Mentor and support other engineers, fostering a culture of learning, growth, and technical excellence.
Ensure service reliability, scalability, and performance while balancing technical debt with new feature development.
What You'll Bring to the Team:
You have 7+ years of professional software development experience or equivalent expertise in backend engineering.
You are proficient in at least one of Strava's core backend languages (Ruby, Java, Scala, Python, or Go).
You have experience with relational (e.g., MySQL) and NoSQL (e.g., Redis, Cassandra) databases in production environments.
You have a solid understanding of distributed systems, API design (GraphQL is a plus), and technologies like Kafka, Kubernetes, and Docker.
You excel at mentoring engineers and fostering a positive, growth-oriented team culture.
Compensation Overview:
At Strava, we know our employees are the most important ingredient to our success, and our compensation and total rewards programs reflect that. We take a market-based approach to pay, and pay may vary depending on the department and your location. Salary ranges are categorized into one of three zones based on a cost of labor index for that geographic area. We will determine the candidate's starting pay based on job‑related skills, experience, qualifications, work location, and market conditions. We may modify these ranges in the future. For more information, please contact your talent partner.
Compensation: $198,000 - $220,400. This range reflects base compensation only and does not include equity or benefits. Your recruiter can share more details about the full compensation package during the hiring process.
Why Join Us?
Movement brings us together. At Strava, we're building the world's largest community of active people, helping them stay motivated and achieve their goals.
Our global team is passionate about making movement fun, meaningful, and accessible to everyone. Whether you're shaping the technology, growing our community, or driving innovation, your work at Strava makes an impact.
When you join Strava, you're not just joining a company-you're joining a movement. If you're ready to bring your energy, ideas, and drive, let's build something incredible together.
Strava is an equal opportunity employer. In keeping with the values of Strava, we make all employment decisions including hiring, evaluation, termination, promotional and training opportunities, without regard to race, religion, color, sex, age, national origin, ancestry, sexual orientation, physical handicap, mental disability, medical condition, disability, gender or identity or expression, pregnancy or pregnancy‑related condition, marital status, height and/or weight.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges employment. Please contact us to request accommodation.
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$198k-220.4k yearly 1d ago
Senior Cloud Infrastructure Engineer
Qualified 3.8
San Francisco, CA jobs
A leading B2B marketing platform is seeking a Software Engineer to develop cloud infrastructure and support product engineering teams. This role emphasizes collaboration, mentorship, and the implementation of best practices in a dynamic environment. The ideal candidate will have a background in software development, cloud technologies, and DevOps, ensuring the scalability and reliability of the infrastructure.
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$134k-195k yearly est. 3d ago
Senior AI Data & Infrastructure Engineer (Contract)
Labelbox 4.3
San Francisco, CA jobs
A leading AI infrastructure firm seeks a Senior Systems Engineer to design and optimize high-performance systems using Go, Rust, Python, or C++. Responsibilities include developing tooling for data annotation and maintaining data pipelines. Candidates must have over 5 years of experience and strong backend engineering skills. The role offers flexible commitment of 20-40 hours per week with competitive hourly compensation of $50-$75 based on experience.
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$50-75 hourly 3d ago
Senior Monetization Infrastructure Engineer
Openai 4.2
San Francisco, CA jobs
A leading artificial intelligence organization in San Francisco is seeking an experienced Software Engineer to design and implement core infrastructure for monetization systems. In this role, you will build large-scale distributed systems and develop APIs, focusing on reliability, privacy, and performance. Ideal candidates will have over 10 years of experience in distributed systems and strong collaboration skills. The company offers relocation assistance.
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A leading AI research company in San Francisco is seeking a Software Engineer for Core Services. The role involves designing and operating backend platforms to enhance product engineering efficiency. Ideal candidates will have a strong background in distributed systems and experience with caching and metadata storage solutions. Compensation ranges from $255K to $405K plus equity, and the position supports a hybrid work model.
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$135k-192k yearly est. 3d ago
Senior Infrastructure Engineer
Crusoe Energy Systems LLC 4.1
San Francisco, CA jobs
Crusoe's mission is to accelerate the abundance of energy and intelligence. We're crafting the engine that powers a world where people can create ambitiously with AI - without sacrificing scale, speed, or sustainability.
Be a part of the AI revolution with sustainable technology at Crusoe. Here, you'll drive meaningful innovation, make a tangible impact, and join a team that's setting the pace for responsible, transformative cloud infrastructure.
About the Role
We are seeking a Senior Software InfrastructureEngineer to play a critical role in managing Crusoe's fleet operations, focusing on foundational tools for provisioning and reprovisioning servers with a strong emphasis on Infrastructure as code. The role includes building automation tools, troubleshooting hardware, and scaling operations to support high growth. The candidate will be integral in transitioning to Kubernetes and optimizing Crusoe's infrastructure.
This position offers the opportunity to work on cutting-edge technologies within a world-class team and contribute directly to the success of a rapidly growing company while making a significant impact on the global energy landscape.
What You'll Be Doing
Manage and maintain day-to-day operations of Crusoe's cloud infrastructure.
Develop automation tools to streamline server provisioning and reduce SLA times.
Scale infrastructure to support mass deployments (80-100 servers simultaneously).
Troubleshoot hardware issues, especially with GPUs, and liaise with vendors.
Transition Crusoe's environment to Kubernetes and containerized workflows.
What You'll Bring to the Team
Solid hardware experience and GPU troubleshooting expertise.
Strong Linux background.
Knowledge of PXE booting and server provisioning (bare metal).
Experience with BMC/IPMI, BIOS, and enterprise‑grade server management.
Kubernetes proficiency (admin or developer).
Familiarity with containerization technologies (Docker preferred).
Experience with version control systems (Gitlab).
Problem solving skills - able to analyze complex technical issues and develop effective solutions.
Strong communication and collaboration skills to work effectively with cross‑functional teams.
Values: Embody the Company values.
Experience with MAAS (nice to have).
Proficiency in Python or Golang (preferred language) (nice to have).
Kubernetes administration and deployment experience (nice to have).
Experience with Ansible and Terraform (nice to have).
Benefits
Industry competitive pay.
Restricted Stock Units in a fast growing, well‑funded technology company.
Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents.
Employer contributions to HSA accounts.
Paid Parental Leave.
Paid life insurance, short‑term and long‑term disability.
Teladoc.
401(k) with a 100% match up to 4% of salary.
Generous paid time off and holiday schedule.
Cell phone reimbursement.
Tuition reimbursement.
Subscription to the Calm app.
MetLife Legal.
Company paid commuter benefit; $300 per month.
Compensation
Compensation will be paid in the range of $172,000 - $209,000 + bonus. Restricted Stock Units are included in all offers. Compensation to be determined by the applicant's education, experience, knowledge, skills, and abilities, as well as internal equity and alignment with market data.
Crusoe is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.
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$134k-193k yearly est. 4d ago
Staff Server Engineer, Subscriptions
Strava 3.5
San Francisco, CA jobs
Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today.
Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward.
This role is on the Subscriptions Team, which is responsible for subscription infrastructure and product experience at Strava. We work on Strava's platform for web and mobile payments and subscriptions, as well as lifecycle experimentation, to grow our subscriber base. We partner closely with our finance team on core subscription data and our marketing team to support acquisition and retention efforts. Our systems are used by the other engineers to build a world-class experience for our subscribers.
We follow a flexible hybrid model that translates to more than half of your time on-site in our San Francisco office - three days per week.
What You'll Do:
Partner with an Engineering Manager to define the technical vision for the future of payments and subscriptions at Strava
Work with a team of engineers, designers, product managers, and analysts to build Strava's subscription platform and product
Deliver backend services in large, reliable, and scalable distributed systems.
Mentor other engineers and upleveling the organization by writing blog posts and giving tech talks about your work.
Demonstrate empathy for athletes and their experience while using Strava
Own the team's work and partnering with cross-functional peers to ensure services are adequately scoped and implemented.
Contribute to an inclusive and collaborative team culture
Be willing to explore and learn new technologies outside of your comfort zone.
What You'll Bring to the Team:
Have built services in a production environment, using languages like (but not limited to) Ruby, Java, Scala, Python, Go, etc.
Have experience with relational or NoSQL databases in production (we use MySQL, Redis, and Cassandra)
Have experience with open-source distributed systems technologies (we use Kafka, Finagle, Kubernetes, and Docker)
Have experience working with or are excited to learn about subscriptions and payments
Compensation Overview:
At Strava, we know our employees are the most important ingredient to our success, and our compensation and total rewards programs reflect that. We take a market-based approach to pay, and pay may vary depending on the department and your location. Salary ranges are categorized into one of three tiers based on a cost of labor index for that geographic area. We will determine the candidate's starting pay based on job-related skills, experience, qualifications, work location, and market conditions. We may modify these ranges in the future. For more information, please contact your talent partner.
Compensation: $233,800 - 248,800. This range reflects base compensation only and does not include equity or benefits. Your recruiter can share more details about the full compensation package, including the range specific to your location, during the hiring process.
For more information on benefits, please click here.
Why Join Us?
Movement brings us together. At Strava, we're building the world's largest community of active people, helping them stay motivated and achieve their goals.
Our global team is passionate about making movement fun, meaningful, and accessible to everyone. Whether you're shaping the technology, growing our community, or driving innovation, your work at Strava makes an impact.
When you join Strava, you're not just joining a company-you're joining a movement. If you're ready to bring your energy, ideas, and drive, let's build something incredible together.
Strava builds software that makes the best part of our athletes' days even better. We're dedicated to providing a world-class, inclusive workplace where our employees can grow and thrive, too. We're backed by Sequoia Capital, TCV, Madrone Partners and Jackson Square Ventures, and we're expanding in order to exceed the needs of our growing community of global athletes. Our culture reflects our community. We are continuously striving to hire and engage teammates from all backgrounds, experiences and perspectives because we know we are a stronger team together.
Strava is an equal opportunity employer. In keeping with the values of Strava, we make all employment decisions including hiring, evaluation, termination, promotional and training opportunities, without regard to race, religion, color, sex, age, national origin, ancestry, sexual orientation, physical handicap, mental disability, medical condition, disability, gender or identity or expression, pregnancy or pregnancy-related condition, marital status, height and/or weight.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
Voluntary Self-Identification: This section contains government reporting information and completion is voluntary. Any information provided will be kept confidential and will not affect hiring decisions.
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$233.8k-248.8k yearly 3d ago
Infrastructure Engineer
Cerebras 4.2
San Francisco, CA jobs
We're a team of ex-Google engineers who built some of the largest defensive platforms on the planet - Safe Browsing and re CAPTCHA. Now, we're striking out on our own to tackle an even bigger challenge: stopping the new wave of adversarial AI attacks already hitting organizations today.
We're going after a $5B+ market, ripe for disruption. Traditional detection methods are too slow to keep up. Adversaries are using AI to craft customized, high-evasion attacks - and old-school rules-based systems don't stand a chance.
Your Mission:
Architect the foundation for a constellation of AI Agents - fast, cheap, and high-precision - that work together to detect and stop emerging threats. AI is only as good as the data it learns from and in this role, you'll be the architect responsible for ensuring our system has the very best. You'll build and scale the infrastructure that ingests rich data streams from partners, continuously scans the internet for new threats, and monitors billions of customer events in real time to extract high-signal behavioral patterns.
This is detection at internet scale, and it requires a mindset that thrives at the intersection of performance, precision, and adaptability. Beyond data ingestion, you'll also design and operate the AI infrastructure that powers a distributed network of intelligent agents. That means everything from building pipelines to fine‑tune models with fresh threat data, to orchestrating GPU workloads across dynamic clusters, to implementing real‑time feedback loops that learn from the wild and continuously evolve. This isn't just ML ops‑it's the foundational system that lets AI fight adversarial AI, and you'll be building it from the ground up.
Why This Is Hard (a.k.a. Why It's Fun)
The models change daily. Literally. What worked yesterday might be obsolete tomorrow.
The adversaries are smart - and getting smarter. We're in a real‑time arms race against AI‑enabled attackers crafting tailored, evasive payloads.
There's no playbook. We're building new detection paradigms as fast as the threats evolve. It's high‑stakes, high‑impact work - and you'll be in the arena from day one.
If you're the kind of engineer who lives for tough problems and fast feedback loops, this is your kind of challenge.
Why We'll Win
The market is massive - $5B+ and growing fast - and incumbents are too slow to adapt.
We've done this before. Our team built the core technology behind Safe Browsing (5B+ users) and re CAPTCHA (protecting 5M+ websites) while at Google.
This is our third time building a category‑defining security business. We know how to scale both the tech and the company.
AI and security are in our DNA. We don't bolt it on - we build it in from day one.
We only hire top performers. Most of our team were top 1% engineers at Google - if you were the best at your last job, you'll feel right at home here.
We move fast. No politics. No hierarchy. Just brilliant people solving hard problems, together.
What We're Looking For:
We want engineers who are outgrowing their current roles - people who want to build at the very edge of AI and cybersecurity.
You thrive in relentless environments where learning curves are steep and every day is a new challenge.
You care about speed, execution, and complete thinking more than resumes or titles.
You think in weeks and days, not months and quarters.
Despite 30+ years of combined AI experience on the founding team, we know today's landscape changes too fast to rest on credentials. We prioritize adaptability and speed of learning above all else.
Our culture:
Flat, flexible, and fast.
You'll own your decisions and your tech stack.
You'll have clear KPIs for success - but how you get there is up to you.
Development cycles are measured in days, not weeks.
If you're hungry to build AI that fights AI, and want to work with a team that moves at the speed of the real world, come talk to us.
Requirements:
2-10 years of experience
Experience scaling AI infrastructure or MLOps
Experience building in a fast paced environments
Bonus:
Experience security/detection systems
Experience working in adversarial environments (T&S, security, fraud)
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$128k-185k yearly est. 1d ago
Platform Engineer - AI WorldGen Infrastructure
Roam 4.0
San Francisco, CA jobs
A leading AI lab in the San Francisco area seeks an engineer to build core infrastructure for AI-driven game generation tools. This role requires experience with AWS and a strong background in applied AI. Competitive compensation includes a base salary ranging from $180,000 to $400,000 along with equity options. Join a mission-driven team working on the forefront of 3D world generation and game development.
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$129k-186k yearly est. 1d ago
AI Infra Engineer, Scalable LLM Serving Platform
Scale Ai, Inc. 4.1
San Francisco, CA jobs
A leading AI technology company is seeking a Software Engineer for the ML Infrastructure team to design and build platforms for LLMs. You will develop fault-tolerant systems and collaborate with researchers in a dynamic environment. The ideal candidate will have 4+ years of experience in backend system design and a strong grasp of machine learning fundamentals. This position offers a competitive salary and benefits, including comprehensive health coverage and generous PTO.
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A leading AI research company in San Francisco is seeking an experienced infrastructureengineer to design and build scalable systems. You will play a vital role in maintaining reliability and security while operating orchestration systems like Kubernetes. The ideal candidate has over 5 years of experience creating cloud abstractions and is comfortable with rapid change. The position requires a commitment to an inclusive culture and offers relocation assistance.
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$134k-187k yearly est. 2d ago
AI Infrastructure Engineer: Agent Training & Production
Openai 4.2
San Francisco, CA jobs
A leading AI research firm in San Francisco is seeking a Software Engineer for the Agent Infrastructure team. This role involves building scalable systems for training AI models and launching agentic products. Candidates should have deep experience in AI infrastructure, especially with large-scale systems. The position allows for a hybrid work model, requiring 3 days in the office per week. Compensation ranges from $255K to $405K per year.
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$134k-187k yearly est. 2d ago
Privacy Infrastructure Engineer - Secure Data Pipelines
Openai 4.2
San Francisco, CA jobs
A leading AI research company in San Francisco is seeking a Software Engineer for Privacy Infrastructure. You will design and operate systems to support legal compliance workflows and collaborate with various teams to solve large-scale data challenges while ensuring data security. The ideal candidate will have experience with large-scale data systems, secure solutions, and strong communication skills. This role offers competitive compensation and potential equity.
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$134k-187k yearly est. 4d ago
Senior Distributed Systems Engineer, Integrity
Openai 4.2
San Francisco, CA jobs
A leading AI research and deployment company in San Francisco seeks a Software Engineer to develop and secure backend systems. Ideal candidates will have over 5 years of experience in software engineering, specifically in distributed systems. This role is crucial for ensuring the safety and reliability of AI systems, with responsibilities including system design and proactive bug investigation. Join us in shaping the future of technology.
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$129k-171k yearly est. 1d ago
Senior Backend Engineer, AI-Driven Marketing Systems
Klaviyo Inc. 4.2
Boston, MA jobs
A leading tech company in Boston is seeking a Senior Software Engineer for their Marketing Agent team. You will design and build systems that automate marketing strategies, aiming to enhance ROI for clients. The ideal candidate has over 7 years of software engineering experience, excels in writing clean code, and has strong skills in Python and relevant web stacks. This role offers opportunities for professional growth within a collaborative and innovative environment.
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$102k-134k yearly est. 1d ago
Backend Infrastructure Engineer
Sesame 4.7
San Francisco, CA jobs
Sesame believes in a future where computers are lifelike - with the ability to see, hear, and collaborate with us in ways that feel natural and human. With this vision, we're designing a new kind of computer, focused on making voice companions part of our daily lives. Our team brings together founders from Oculus and Ubiquity6, alongside proven leaders from Meta, Google, and Apple, with deep expertise spanning hardware and software. Join us in shaping a future where computers truly come alive.
About the Role
As a Backend InfrastructureEngineer at Sesame, you will work across the stack, with an emphasis on backend, infrastructure, and systems. You should feel comfortable working on any typical software project, with the ability to quickly learn new tools and services with a strong intuition on software development and software deployment best practices.
Responsibilities
Build a secure, maintainable, self-serve core infrastructure.
Build a modern training architecture and a modern serving architecture.
Build and scale a low-latency voice interface and audio processing pipeline.
Build low maintenance, high leverage developer tooling, server, and data infrastructure.
Required Qualifications
Ability to set, own, and communicate direction.
Hands-on reliability engineering experience. You hold convictions about monitoring and observability methodology, deployment systems, loosely coupled components, etc.
Experience shipping services at scale.
Experienced systems designer in designing and shipping flexible domain models and APIs.
A track record of delivering efficiency through automation.
Experience solving challenging infrastructure problems (using the tools below).
Preferred Qualifications
Significant IaC experience (Terraform preferred).
CloudFormation, Pulumi, Kube-based, etc.
Architected a multi-stack, self-serve Terraform system, or maintained one.
Understand the challenges of building infrastructure at scale.
Significant Kubernetes experience.
Some ML experience.
Torch experience, especially model optimization for serving.
General ML training or serving experience.
Built ML serving and/or training infrastructure.
Experience in Torch Serve, Seldon, KServe, Ray Serve, etc.
Experience building large-scale distributed training and serving systems.
Data engineering experience.
Technical leadership.
Database design.
Real-time communication experience.
Sesame is committed to a workplace where everyone feels valued, respected, and empowered. We welcome all qualified applicants, embracing diversity in race, gender, identity, orientation, ability, and more. We provide reasonable accommodations for applicants with disabilities-contact ****************** for assistance.
Full-time Employee Benefits
401k matching
100% employer-paid health, vision, and dental benefits
Unlimited PTO and sick time
Flexible spending account matching (medical FSA)
Benefits do not apply to contingent/contract workers
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$55k-67k yearly est. 4d ago
Backend Infrastructure Engineer - Scale Low-Latency AI Serving
Sesame 4.7
San Francisco, CA jobs
A technology firm in San Francisco is seeking a Backend InfrastructureEngineer to develop core infrastructure and modern architectures. The role emphasizes building secure developer tooling and tackling infrastructure challenges at scale. Ideal candidates should possess reliability engineering experience, automation skills, and knowledge of tools such as Terraform and Kubernetes. This full-time position supports a diverse workplace and offers comprehensive employee benefits including health insurance and unlimited PTO.
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