Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer, Platform

Full-time

Reducto

About Reducto

Reducto is the agentic document platform for leading AI teams who demand enterprise performance at scale. We provide a comprehensive toolkit for working with documents the way a human would, combining custom in-house and leading frontier models to power efficient and accurate document workflows.

We’ve grown rapidly, increasing revenue 8x year over year and partnering with hundreds of companies, from leading AI teams like Harvey, Vanta, and Scale, to enterprise customers across FAANG and top trading firms.

Reducto has raised over $100M from world-class investors including a16z, Benchmark, and First Round Capital.

The Opportunity

As a Software Engineer on Platform, you’ll own the infrastructure behind Reducto’s core API: the systems that make document understanding fast, reliable, and cost-efficient at scale. You’ll work across Python services, queues, model-serving paths, Kubernetes/container infrastructure, observability, and developer tooling to make Reducto’s platform increasingly bulletproof as usage grows.

This is a high-leverage infra role. The ideal person has built and operated real production systems, cares deeply about latency/reliability/cost, is comfortable leading technical direction for a small team, and uses modern LLM coding tools fluently to move faster.

We would love to meet you if you:

  • Have 5+ years building, hardening, and scaling production backend/platform systems.

  • Have hands-on experience with distributed systems, Kubernetes or similar orchestration, cloud infrastructure, observability, and incident-driven reliability work.

  • Are strong in Python, or deeply expert in another backend language and excited to work primarily in Python.

  • Have used Terraform/IaC, containerized deployments, and production debugging workflows.

  • Are highly fluent with LLM coding tools such as Claude Code, Codex, Cursor, or similar, and use them as part of your daily engineering loop.

  • Have led projects or small teams, raised engineering quality, and can communicate clearly with founders, engineers, and occasionally customers.

The core work will include:

  • Scaling Reducto’s core API and document processing pipelines for higher throughput and lower latency.

  • Reducing infrastructure and model-serving costs without sacrificing quality or reliability.

  • Improving Kubernetes/containerized deployment workflows, observability, alerting, and operational safety.

  • Building internal tooling, evals, and debugging workflows that help engineers find and fix failures quickly.

  • Partnering with ML/backend engineers to optimize LLM/model-serving paths in production.

  • Acting as a technical lead for platform/backend projects as the team grows.

Bonus points if you:

  • Have built infrastructure at an early-stage or high-growth startup.

  • Have worked on AI infrastructure, model-serving, agent platforms, developer tools, or high-throughput APIs.

  • Have meaningful experience with Terraform, Kubernetes, queues, Postgres, observability, or cloud cost optimization.

  • Have experience with securing agents and infrastructure.

  • Are comfortable talking with customers or translating customer pain into platform improvements.

  • Keep up with modern AI/LLM tooling and actively use it to improve your engineering workflow.

This is an in person role at our office in SF. We're an early stage company which means that the role requires working hard and moving quickly. Please only apply if that excites you.

Benefits at Reducto

At Reducto, we’re invested in the well-being and growth of our team. Here’s what we currently offer:

  • Unlimited PTO: We believe great work requires recharging.

  • Lunch: Receive a free lunch to eat with your teammates daily at the office

  • Reimbursed Transportation: Provide us with your receipts and we’ll take care of the costs

  • Insurance: Generous health insurance covering medical, dental, and vision.

  • Health and Wellness Budget: We provide up to $150/mo reimbursement for health and wellness spending, such as gym memberships, fitness classes, or similar.

  • Parental Leave: Work with us to build a leave schedule that works for you and your family

Reducto is an Equal Opportunity Employer committed to diversity and inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to sex, race, color, age, national origin, religion, physical and mental disability, genetic information, marital status, sexual orientation, gender identity/assignment, citizenship, pregnancy or maternity, protected veteran status, or any other status prohibited by applicable national, federal, state or local law.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer, Platform in San Francisco, CA vacancy
  • $217k - $312.2k

     ...world's best data and AI infrastructure platform so our customers can use deep data...  ...Databricks Workspace experience.As a Senior Engineering Manager on the Workspace Platform team...  ...exciting opportunity to guide a team of ~20 software engineers in creating platform... 
    Senior
    Software
    Local area
    Worldwide

    DataBricks

    San Francisco, CA
    3 days ago
  •  ...on-premise, and closed EHR systems into a single, modern platform that powers software, APIs, payments, and patient experiences across the ecosystem...  ...SaaS product on top of our own API.On the platform engineering team, you’ll work on some of our most challenging problems... 
    Senior
    Software
    Live in

    NexHealth

    San Francisco, CA
    3 days ago
  •  ...Commure is hiring a Senior Software Engineer on the Infrastructure team to own the foundational infrastructure and internal developer platform used by every other engineering team. This horizontal role involves designing, building, and operating end-to-end, including... 
    Senior
    Software

    Athelas

    San Francisco, CA
    3 days ago
  • $166k - $225k

     ...Databricks Inc. is seeking a Software Engineer with a backend focus to build infrastructure and products at scale. The ideal candidate will...  ...and ensuring scalability and security across cloud platforms. Comprehensive health benefits and salary range from $166,00... 
    Senior
    Software

    Databricks

    San Francisco, CA
    4 days ago
  • $150k - $220k

     ...Finix Payments, based in San Francisco, is seeking a Software Engineer III/IV to join their engineering team. This role offers broad autonomy...  ...stable, scalable technical solutions for our payment platform. You will work closely with product management, mentor junior... 
    Senior
    Software

    Finix Payments Inc

    San Francisco, CA
    2 days ago
  • $300 per month

     ...that believes in each other, come build with us at Crusoe.About the RoleCrusoe's Platform Engineering team builds the services that automate how we manage our cloud fleet. As a Senior Software Engineer, you'll design and ship modular microservices on top of our underlying... 
    Senior
    Software
    Temporary work

    Crusoe

    San Francisco, CA
    4 days ago
  • $216k - $270k

     ...deploy, and evaluate AI systems at scale.The Orchestration Platform is a core technology used across the company to run durable...  ...to operational systems and customer-facing workflows.As a Senior Software Engineer, you will help build and evolve this foundational orchestration... 
    Senior
    Software
    Full time

    Scale AI

    San Francisco, CA
    4 days ago
  •  ...Visible Hands seeks a Senior Software Engineer, Growth (Payments) to optimize our payment platforms, improve recurring payment performance, and ensure security and reliability across a hybrid, full-time role in Los Angeles and San Francisco. You will own integration with... 
    Senior
    Software
    Full time

    Visible Hands

    San Francisco, CA
    4 days ago
  •  ...Cogent Security is hiring a Senior Application Security Engineer to own the security of the software we build. You’ll partner with engineering to embed security into the SDLC, keep dependencies and supply chain safe, and shape product security as an internal SME and early... 
    Senior
    Software

    Cogent Security

    San Francisco, CA
    3 days ago
  • $175k - $225k

     ...technologies that power leading marketplace and last-mile platforms, we deliver care where people are, especially those who need...  ...enjoy multi-year runway.About the RoleWe’re looking for a Senior Software Engineer (5+ years experience) who is passionate about platform... 
    Senior
    Software
    Temporary work
    Work at office
    Monday to Friday
    Monday to Thursday

    Sprinter Health

    San Francisco, CA
    5 days ago
  • $190.8k - $267.1k

     ...information, visit .We are looking for a Senior Engineer to deepen our team's knowledge in...  ...us build, operate, and scale the media platform that powers Reddit for hundreds of millions...  ...users across the world.You have:Strong software development experience in one or more general... 
    Senior
    Software
    For contractors
    Work experience placement
    Remote work

    Reddit

    San Francisco, CA
    4 days ago
  •  ...solutions for ordering, payment and guest engagement. The Senior Software Engineer on the Core team drives design and architecture for baskets...  ...checkout and promotions, influencing technical direction and platform reliability. You will mentor engineers, contribute hands... 
    Senior
    Software
    Remote work

    Remote Services Inc.

    San Francisco, CA
    1 day ago
  •  ...The Walt Disney Company is seeking a Senior Data Engineer in San Francisco, CA to enhance their data platform powering Disney+, Hulu, ESPN+, and Star+. You will collaborate...  ...in a cross-functional team to develop software for data processing, ensuring high availability... 
    Senior
    Software

    The Walt Disney Company

    San Francisco, CA
    1 day ago
  •  ...AppFolio is seeking a Senior Software Engineer on the Permissions team to design and evolve our authorization platform that governs who can do what across all AppFolio products. You will build fast, clear, and dependable access controls at scale, partnering with multiple... 
    Senior
    Software

    AppFolio

    San Francisco, CA
    1 day ago
  • $200k - $400k

     ...DecagonDecagon is the leading conversational AI platform empowering every brand to deliver...  ...as a team.About the TeamThe Security Engineering team at Decagon protects the platform that...  ...portalsA security-minded approach to the software supply chain (provenance, secrets, least... 
    Senior
    Software
    Full time
    Work at office
    Local area

    Decagon

    San Francisco, CA
    2 days ago
  •  ...roleRippling AI is becoming a foundational platform across the company, powering everything...  ...scale adoption, we're looking for an Engineering Manager to lead a critical AI Platform Infrastructure...  ....What you will need8+ years of software engineering experience, including... 
    Senior
    Software
    Work at office
    3 days per week

    Rippling

    San Francisco, CA
    1 day ago
  •  ...AppFolio in San Francisco is seeking a Staff Software Engineer to design and build best-in-class app experiences. You will shape the Resident Concierge subsegment, scale distributed systems, and mentor others in a high-stakes, high-scale environment. You will collaborate... 
    Senior
    Software

    AppFolio

    San Francisco, CA
    2 days ago
  •  ...addresses.About the roleRippling’s Platform organization builds the...  ...power our products and enable engineering teams to build quickly and...  ...the world.We’re looking for a Senior Engineering Manager to lead a...  ...scalesWhat you will need8+ years of software engineering experience... 
    Senior
    Software
    Work at office
    Immediate start
    3 days per week

    Rippling

    San Francisco, CA
    1 day ago
  • $216k - $240k

     ...Worldcoin is seeking a Senior Software Engineer to significantly impact all features of World App. You will oversee architecture, build mission-critical products, and drive best practices within the engineering organization. Ideal candidates should have a proven track... 
    Senior
    Software

    World Coin

    San Francisco, CA
    3 days ago
  •  ...Capably is building a platform and product systems for AI-driven enterprise automation. The role focuses on designing, building, and maintaining scalable software while improving performance, observability, and resilience across complex workflows. Candidates should... 
    Senior
    Software

    Capably

    San Francisco, CA
    2 days ago
  • $187k

    About the role Chime’s Machine Learning Platform (MLP) team builds and operates the...  ...company. We enable data scientists and ML engineers to develop, train, deploy, and monitor models reliably and efficiently.As a Senior Software Engineer on the Machine Learning Platform... 
    Senior
    Software
    Full time
    Work at office
    Local area
    Remote work

    Chime

    San Francisco, CA
    4 days ago
  • $262k - $364k

    Inspire, manage, and grow a talented team of software engineers, fostering an open environment while actively guiding their career development...  ...and Access Management policies across all of Google Cloud Platform (GCP).In this role, you will provide thought leadership to... 
    Senior
    Software

    Google

    San Francisco, CA
    1 day ago
  •  ...RoleMost companies build applications.Platform Engineering at Rippling builds the systems that make...  ...applications possible.We're hiring a Senior Staff Engineer to help define the...  ...influence how hundreds of engineers build software across the organization.This is a deeply... 
    Senior
    Software
    Work at office
    3 days per week

    Rippling

    San Francisco, CA
    4 days ago
  •  ...LiveRamp is seeking a Senior Software Engineer to shape the next generation of Data Marketplace capabilities. You will design, build, and scale core platform features across APIs, services, and user workflows. You will lead software initiatives, drive architecture decisions... 
    Senior
    Software

    LiveRamp

    San Francisco, CA
    3 days ago
  • $172k - $215k

     ...your impact and unlock incredible career growth opportunities, join us, and build real world value.THE WORKAs a Senior Software Engineer on the RippleX Platform Engineering team, you’ll play a critical role in ensuring the reliability, scalability, and security of XRPL... 
    Senior
    Software
    Full time
    Work at office
    Local area

    Ripple

    San Francisco, CA
    3 days ago
  •  ...Gusto is seeking a Senior Software Engineer to join the People Technology team as the architect and hands-on engineer behind PeopleOS — our AI-native internal HR platform — and the broader suite of custom tools and integrations that power our People tech ecosystem.... 
    Senior
    Software

    TheWrap

    San Francisco, CA
    4 days ago
  •  ...Checkr is seeking a Senior Software Engineer to join the MVR team in San Francisco. You will own design and evolution of services powering motor...  ..., and embrace AI-assisted tooling to improve accuracy, speed, and compliance in a fast-growing data platform. #J-18808-Ljbffr
    Senior
    Software

    Checkr

    San Francisco, CA
    4 days ago
  • $196k - $220.5k

     ...millions of daily active users who use the platform for many different reasons, but there’...  ...Technology org is building a software engineering discipline from the ground up, and this...  ...self-service portals. As a code-forward Senior engineer, you will design abstractions... 
    Senior
    Software
    Full time

    EngineersOfAI

    San Francisco, CA
    5 days ago
  • $150k - $165k

     ...The Eames Institute in San Francisco is seeking a Senior Software Engineer who will be a vital contributor to their digital platform. The successful candidate will collaborate closely with various teams, perform full-stack development, and ensure the reliability and sustainability... 
    Senior
    Software

    Eames Institute

    San Francisco, CA
    2 days ago
  •  ...Software Engineers at Senior / Staff LevelsSnorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing...  ...is built? Apply to be the newest Snorkeler!Snorkel's AI Platform organization builds the infrastructure and systems that... 
    Senior
    Software
    Local area
    Shift work

    Snorkel AI

    San Francisco, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer, Platform. Be the first to apply!