Magnite, Inc.

Engineer II, Backend APIs

Magnite, Inc.$125K — $135K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3+ years of software engineering experience.
  • Strong Java development skills for high-throughput back-end services.
  • Hands-on experience with Postgres or other RDBMS for optimizations.
  • Proficiency in Git/GitHub and modern team practices.
  • Effective and collaborative communication skills.

Responsibilities

  • Participate in design and development of reporting APIs.
  • Collaborate with Product, UI, and Data teams for feature delivery.
  • Design intuitive APIs with strong documentation and versioning.
  • Ensure code quality through testing and reviews.
  • Manage production services including monitoring and performance testing.
  • Utilize AI-assisted tools in development processes.

Benefits

  • Comprehensive healthcare coverage from day one.
  • Generous time off and holiday breaks.
  • Quarterly wellness days and employee stock purchase plan.
  • Family-focused benefits including parental leave.
  • 401k with employer match and life insurance.
  • Cell phone subsidy and monthly fitness reimbursement.
Full Job Description

Engineer II, Backend APIs

Reporting & Insights team

Los Angeles, CA

Broomfield, CO

Hybrid Schedule (M/F remote, T/W/TH in-office)

West Coast - Remote

About this team:

Magnite’s Reporting & Insights team powers our flagship analytics product for SpringServe platform and is building the next‑generation Unified Reporting API. We’re adding an engineer to accelerate a high‑impact roadmap, elevate API developer experience, and partner closely with our UI and Data teams to ship features that our publishers and DSPs rely on to understand and optimize campaign performance.

In this role you will:  

  • Participate in the design, development, testing, release of API’s that power reporting and analytics applications. 

  • Collaborate daily with Product, UI, and Data engineers to take features from requirements and delivery.

  • Design and build APIs that are intuitive and easy to consume: clear contracts (OpenAPI), well-documented, versioning strategies, pagination, filtering, batching, and strong SLAs/SLOs.

  • Champion code quality: well‑tested, observable, maintainable code; thoughtful reviews; design docs; and pragmatic documentation.

  • Own services in production: dashboards, alerting, capacity and load testing, cost‑aware design, and reliability improvements.

  • Leverage AI-assisted tools in your development process

We’re looking for someone with: 

  • 3+ years of software engineering experience.

  • Primary development experience in modern (latest JVM version) Java for high-throughput, low-latency back-end web services.

  • Hands-on experience with Postgres (or other RDBMS): modeling, migrations, indexing, and query optimization.

  • Proficiency with Git/GitHub and modern team practices (reviews, trunk/branch strategies, code ownership).

  • Clear, empathetic communication and a collaborative mindset.

Nice to Have:

  • Exposure to cloud providers (AWS, GCP, or Azure) and container orchestration (Docker/Kubernetes).

  • Experience with asynchronous programming patterns, high levels of concurrency, and with frameworks such as Vert.x and Dropwizard is highly desirable.

  • Experience with event‑driven or streaming architectures.

  • Understanding of authN/Z patterns (OAuth2/JWT), rate limiting, and API security.

  • Observability tools and practices (metrics, tracing, logs) and load/perf testing.

  • Knowledge of Real-Time Bidding (RTB), SSPs, DSPs, and ad delivery systems is a strong plus.

In CA, the base salary range for this role is $125,000 – $135,000.

In CO, the base salary range for this role is $115,000 – $125,000.

Actual compensation will be determined based on location, experience, skills, and internal equity.

This role is also eligible for:

  • Annual performance-based bonus

  • Equity (NASDAQ: MGNI)

  • Comprehensive benefits package

During the interview process, candidates will receive more specific information about the salary range applicable to their experience and location.

Perks and Benefits

  • Comprehensive Healthcare Coverage from Day One

  • Generous Time Off  

  • Holiday Breaks and Quarterly Wellness Days

  • Equity and Employee Stock Purchase Plan

  • Family-Focused Benefits and Parental Leave 

  • 401k Retirement Savings Plan with Employer Match

  • Disability and Life Insurance

  • Cell Phone Subsidy

  • Monthly Fitness and Reimbursement

Career Growth:

We support internal mobility, skill development, and leadership pathways through structured career frameworks and learning programs.

Company Culture: 

Magnite’s culture is rooted in collaboration and connection, recognizing that both are essential to success. Our hybrid schedule includes two remote workdays (Monday and Friday) and three in-office days (Tuesday through Thursday), where employees can take advantage of catered lunches, beverages, snacks, training opportunities, and engaging office events that enhance the work experience.

For Los Angeles-based applicants: 

Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

The material job duties of this specific job position for which Magnite reasonably believes that a criminal history may have a direct, adverse, and negative relationship include:

  • Having access to the Company’s Confidential Information or trade secrets including data related to customers, clients, vendors, business partners, or suppliers 

  • Work with cross teams  to access datasets, databases, formulas, algorithms, tools, products, prototypes, systems applications, and technologies in any stage of development 

Recruiting Agency Notice

Magnite does not accept agency resumes and is not responsible for any fees related to unsolicited resumes.

About Magnite, Inc.

Magnite, Inc. is an American online advertising technology company that provides a global platform for advertising buyers and sellers. The company was formed in 2020 after the merger of Rubicon Project and Telaria. Magnite's platform enables publishers to monetize their content across all screens, including desktop, mobile, and connected TV, while allowing advertisers to reach their target audiences with relevant and engaging ads. The company operates in North America, Europe, and the Asia-Pacific region, and serves customers in over 50 countries. Magnite is headquartered in Pasadena, California.
Learn more about Magnite, Inc.
Size
876 employees
Market Cap
$1.3 billion
Industry
Net Income
-$53.4 million
5 Year Trend
+11%
Revenue
$221.6 million
NASDAQ

Similar Jobs

More Jobs at Magnite, Inc.

More Information Technology Jobs

Find similar Engineer II, Backend APIs jobs: