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

Senior Backend Engineer

$250k

REALM

Senior Backend Engineer | High-Performance Systems | SF (Hybrid)

A well-funded, early-stage security data platform backed by top-tier VCs is hiring a Senior Backend Engineer to help build some of the fastest, most scalable data infrastructure in the industry - systems that search petabytes of logs in seconds, process millions of documents a day, and push the limits of low-latency, high-throughput architecture.

What you'll be working on:

  • Building and optimising high-performance backend systems at massive scale
  • Designing data processing pipelines handling millions of events daily
  • Working on search and query infrastructure that makes enormous datasets feel instant
  • Contributing across the full backend stack in a high-trust, low-process environment

What we're looking for:

  • 5+ years of backend engineering experience with a strong systems focus
  • Proficiency in one or more systems languages - Rust, C/C++ or Go
  • Solid grounding in databases, distributed systems, and data pipelines
  • Someone who ships fast, thinks deeply, and cares about the quality of the end product

Additional Details:

  • Salary up to $250k + meaningful equity at an early stage with serious VC backing
  • Small team, outsized impact — you'll shape product direction from day one
  • Hard problems at real scale with no bureaucracy slowing you down
  • Comprehensive benefits including medical, dental, vision, 401k, and wellness perks
  • Onsite SF — flexible depending on the person

If your experience aligns or you know someone whose does, apply here or feel free to reach out!

Vacancy posted 21 hours ago
Similar jobs that could be interesting for youBased on the Senior Backend Engineer in Fremont, CA vacancy
  • Bright Vision Technologies is seeking a Senior Backend Engineer specializing in distributed systems to design and operate scalable, high-throughput services. This role focuses on architecting core platforms and leading technical design initiatives. Ideal candidates should... 
    Senior
    Remote job
    Full time

    Bright Vision Technologies

    Fremont, CA
    21 hours ago
  • Bright Vision Technologies is looking for a Senior Backend Engineer to design and operate high-throughput platforms crucial for operational efficiency. This role involves building backend platform capabilities that cater to high traffic volume with minimal latency. The... 
    Senior
    Remote job

    Bright Vision Technologies

    Fremont, CA
    21 hours ago
  • LAM RESEARCH Corporation is seeking a Software Application Engineer to drive the innovation of semiconductor technology through software. This role requires expertise in backend engineering and cloud computing, where you will design scalable systems to enhance product... 
    Senior

    LAM RESEARCH Corporation

    Fremont, CA
    21 hours ago
  • $110k - $270k

    A leading life sciences technology company is seeking a Senior Software Engineer - Backend to lead the development of backend services for new products. The ideal candidate will have over 5 years of experience in backend engineering, with proficiency in Python and SQL.... 
    Senior
    Work at office
    Remote work
    Work from home
    Flexible hours

    Veeva Systems

    Pleasanton, CA
    2 days ago
  • A technology startup in Milpitas seeks a Senior Software Engineer specializing in back-end infrastructure management. This role involves designing the core system management layer for their Big Memory platform, with a strong emphasis on cloud-based systems and software... 
    Senior

    Memverge

    Milpitas, CA
    3 days ago
  • $140k - $300k

     ...relationship (Owner/Driver etc) to the asset. As a Software Engineer on this team, you will design and deliver the distributed systems...  ...What You'll Bring ~6+ years of experience building backend systems ~ Demonstrated experience scaling systems to large data... 
    Senior
    Hourly pay
    Full time
    Temporary work
    Flexible hours

    Tesla

    Fremont, CA
    4 days ago
  • $170k - $220k

     ...About the Job: DTEX is looking for a Senior Software Engineer with a focus on Python, Django, and Databases (Postgres and OpenSearch). The...  ...release, balancing, and front-end aesthetics with functional backend structures. Your deep understanding of software development... 
    Senior
    Full time
    Work at office
    Remote work
    Worldwide
    2 days per week

    DTEX Systems

    Fremont, CA
    5 hours ago
  • $170k - $225k

     ...Compensation $170k-$225k 0.17%-1.04% TLDR We are growing fast, profitable, and need to hire a Founding Back End Engineer ASAP. This role is focused on selling Neon’s automation platform to healthcare and life sciences organizations, owning the full sales cycle... 
    Senior
    Immediate start

    Neon | AI-powered patient access

    Fremont, CA
    2 days ago
  • $168k - $300k

     ...Solar Panels, and Powerwall. In this role, you'll build a suite of backend infrastructure and tooling to streamline the ordering & payment...  ...and event-driven systems Work with different database engines (both relational and document/NoSQL-based) to manage & optimize... 
    Senior
    Hourly pay
    Full time
    Temporary work
    Flexible hours
    Shift work

    Tesla

    Fremont, CA
    1 day ago
  • $140k - $170k

     ...of shaping the future of transportation. If you're ready to drive change and make history, apply now! OVERVIEW As the Senior Software Engineer for Scout Motor’s digital products, you will play a key role in the development and enhancement of our software products,... 
    Senior
    Full time
    Work experience placement
    Work at office
    Immediate start
    Flexible hours
    1 day per week

    Scout Motors

    Fremont, CA
    4 days ago
  • Akraya, Inc. is seeking a Senior Software Engineer in Fremont, California, to contribute to backend and full-stack development. This role involves optimizing vehicle management and sales platforms with a strong emphasis on innovation and problem-solving. Key responsibilities... 
    Senior

    Akraya, Inc.

    Fremont, CA
    1 day ago
  • $126.7k - $150k

     ...years of hands-on Java development experience, with strong object-oriented programming skills and a solid understanding of software engineering principles. Smarsh offers a competitive salary range of $126,700 - $150,000 annually and fosters a collaborative work culture. #J... 
    Senior

    Smarsh

    Pleasanton, CA
    4 days ago
  • $180k - $220k

     ...and make history, apply now! WHAT YOU’LL DO As the Senior Staff Software Engineer for Scout Motor’s digital products, you will be...  ...understanding of APIs, microservices, and other complex backend systems. * Strong coding skills, navigating codebases with... 
    Senior
    Full time
    Temporary work
    Work at office
    Immediate start
    Flexible hours

    Scout Motors

    Fremont, CA
    3 days ago
  • Min 10 Years of IT ( Java/J2ee Development exp). Strong Springboot & Microservices Core Java development exp PI exp Microservices exp Must know at least one front-end framework (Angular, React, jQuery) Exp with databases (e.g. SQL, MYSQL...

    BayOne Solutions

    Fremont, CA
    4 days ago
  • $225k - $300k

     ...funding from some of the industry's most impressive including Sam Altman and YC. They’re looking to bring in a tenured Backend Leaning Full Stack Engineer to join their Enterprise Product team. This is a crucial time in the growth of this company as they navigate... 
    Senior
    Work at office
    Remote work

    Goliath Partners

    Fremont, CA
    21 hours ago
  •  ...Senior Full-Stack Engineer Location: San Francisco, CA (Onsite) Type: FTE Salary: 195-220K Per Year plus equity plus benefits Note...  ...experiences using contemporary frameworks Develop backend services and APIs using Node.js or Python Design and manage... 
    Senior
    Contract work
    Immediate start

    Stratitech

    Fremont, CA
    16 hours ago
  • $50 per hour

     ...Senior Full Stack Developer In this role, you will collaborate with distinguished engineers to solve interesting and challenging problems in ADAS/AD. We are currently collecting...  ...with RESTful APIs and integrating backend services. Experience with version control... 
    Senior

    Yoh, A Day & Zimmermann Company

    Newark, CA
    2 days ago
  • A tech company is seeking a Backend Developer to design and maintain APIs that meet business requirements in a fast-paced environment. The ideal candidate should have proven experience in backend development using TypeScript and Node, with direct experience in Google Cloud... 
    Remote work

    Clutch Canada

    Fremont, CA
    1 day ago
  • $40 - $42 per hour

     ...Job Summary: We are seeking a Full Stack Developer with strong backend experience in.Net, C#, and proficiency in front-end...  ...and Angular. The successful candidate will join our Software Engineering team in Fremont, CA, to design and develop software solutions... 
    Hourly pay
    Contract work

    Akraya

    Fremont, CA
    11 days ago
  • A leading product engineering firm is seeking a motivated Backend Engineer to develop scalable backend systems using Node.js and Java. Ideal candidates will have 1-2 years of relevant experience, familiarity with SQL/NoSQL databases, and a basic understanding of cloud platforms... 

    BayRockLabs

    Newark, CA
    21 hours ago
  • $100k - $110k

     ...in the USA Role Focus: • Build and scale AI-powered contract management solutions. • Collaborate cross-functionally with engineering, product, design, and data science teams. • Own and operate key areas of the platform ("you build it, you run it"). Key... 
    Senior
    Contract work
    Work at office
    Work from home
    Flexible hours

    Infotron Solutions

    Pleasanton, CA
    21 hours ago
  •  ...should have a Bachelor's degree and 3-7 years of experience in frontend development. The job involves collaborating with designers and backend teams, ensuring responsiveness and UI/UX consistency, while troubleshooting application issues. The role fosters a creative... 
    Senior

    Quantum Technologies. LLC

    Fremont, CA
    2 days ago
  • $240k - $360k

     ...What to Expect We are seeking a highly motivated Sr. Staff Software Engineer with expertise in server-side and backend development to join our small, high-performing team. You'll build scalable software systems that power the manufacturing of innovative products like... 
    Senior
    Hourly pay
    Full time
    Temporary work
    Flexible hours

    Tesla

    Fremont, CA
    2 days ago
  • LAM RESEARCH Corporation is seeking a Software Engineer to play a crucial role in the software development lifecycle. You will work on designing and developing interactive web-based applications for data analysis and visualization, collaborating closely with cross-functional... 
    Senior

    LAM RESEARCH Corporation

    Fremont, CA
    21 hours ago
  • $100k - $150k

     ...technologies to create scalable, secure, and user-friendly applications. As we continue to grow, we’re looking for a skilled Senior Backend Engineer (Distributed Systems) to join our dynamic team and contribute to our mission of transforming business processes through... 
    Senior
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship
    Work visa

    Bright Vision Technologies

    Pleasanton, CA
    1 day ago
  •  ...Backend Engineer Engagement: 12 month contract, T&M. Start June 8, 2026. Pacific time zone hours. Location: some positions are Bay Area, CA, onsite hybrid (must be local); others are fully remote, anywhere in the US. Must have: strong Java backend at production scale... 
    Contract work
    Local area
    Remote work

    Global Technical Talent

    Fremont, CA
    1 day ago
  • $80 - $85 per hour

    A leading product engineering firm is seeking a highly skilled Software Engineer to design and develop React web component libraries. Candidates should have a Bachelor's degree in Engineering or Computer Science, alongside 5-7 years of experience. Key responsibilities include... 
    Senior
    Hourly pay

    BayRockLabs

    Newark, CA
    3 days ago
  •  ...Senior Software Engineer | AI Healthcare | Build Tech That Actually Matters We’re working with a high-growth AI healthcare company building a...  ...What you’ll be doing: Designing and building scalable backend systems powering AI-driven healthcare products Working across... 
    Senior

    Signify Technology

    Fremont, CA
    2 days ago
  •  ...Technical leadership in Java, algorithms, data structures, complex enterprise solutions Proven grasp of design patterns, coding best practices and be able to write unit-testable code. BS and/or master's in computer science, Engineering or related field preferred.... 

    Apex Informatics

    Pleasanton, CA
    3 days ago
  •  ...density storage devices, our solutions are engineered to meet the demanding needs of today's...  ...the semiconductor Job Title: Senior Planner Department: Planning Reports...  ...# Have in-depth understanding of how backend operation works from sourcing,... 
    Senior
    Contract work
    Work experience placement

    Unigen

    Newark, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Backend Engineer. Be the first to apply!