Software Engineer - Exchange Core

at  Liftoff

Liftoff is the leading growth acceleration platform for the mobile industry, helping advertisers, publishers, game developers and DSPs scale revenue growth with solutions to market and monetize mobile apps.
Liftoff’s solutions, including Accelerate, Direct, Influence, Monetize, Intelligence, and Vungle Exchange, support over 6,600 mobile businesses across 74 countries in sectors such as gaming, social, finance, ecommerce, and entertainment. Founded in 2012 and headquartered in Redwood City, CA, Liftoff has a diverse, global presence.

POSITION SUMMARY

At Liftoff, the Supply Exchange Core team is essential to the success of our Publisher side business. Our team is dedicated to designing and building platform infrastructure that processes over a billion events daily, and we are rapidly expanding. We are a group of innovative engineers leveraging the latest technology to develop efficient and scalable systems. If you’re passionate about building and scaling low-latency, high-throughput systems, we would love to speak with you!

QUALIFICATIONS

• BS in Computer Science with 5+ years professional experience; orMS in Computer Science with 3+ years of professional experience; or equivalent work experience
• Proficient in at least one of the following languages: Golang (preferable), C/C++, Java, Python
• Experience building low-latency, high-throughput, distributed backend services
• Deep understanding of computer architectures, data structures, and algorithms
• Knowledge of profiling and debugging distributed microservices
• Experience building data-intensive applications.
• Experience with distributed system observability metrics, using it for data driven design decisions
• Have good team communication and collaboration skills.
• Passionate about helping others and invested in the team’s success
• Good at English (oral, writing, reading)

PREFERRED EXPERIENCE

• Previous experience in ad-tech
• Proficient in Golang
• Redis, RocksDB, Mongo, Kafka
• gRPC, RestAPI, GraphQL
• Docker, Kubernetes, AWS, Github, CI/CD
• ML, Tensorflow
  We use Covey as part of our hiring and / or promotional process for jobs in NYC and certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on January 22, 2024.
  Please see the independent bias audit report covering our use of Covey here.
  Liftoff is committed to providing and maintaining a work environment where all employees and candidates are treated with dignity and respect and that is free of bias, prejudice, and harassment. Liftoff is further committed to providing an equal employment opportunity for all employees and candidates for employment free from discrimination and harassment on the basis of sex, gender (including sexual harassment, gender harassment, and harassment due to pregnancy, childbirth, breastfeeding, and related conditions), sexual orientation, gender identity, gender expression, gender nonconformity, race, creed, religion, color, national origin, ancestry (including association, affiliation, or participation with persons or activities related to national origin, English-proficiency or accent, or immigration status), physical or mental disability, medical condition(s), genetic information of an individual or family member of the individual, marital or domestic partner status, age, veteran or military status, family care status, requesting or taking pregnancy, parental or disability leave, requesting an accommodation, or any other characteristic protected by federal, state, or local law, regulation, or ordinance. All such discrimination and harassment is unlawful and will not be tolerated. Liftoff maintains a continued commitment to equal employment opportunity and expects the full cooperation of all personnel.

RESPONSIBILITIES

• Take ownership and work with various product management, development and quality assurance groups in a fast-paced environment
• Design, engineer & implement highly-available, fault-tolerant, distributed systems enhancing our real-time bidding system
• Focusing on code readability, performance, testing, documentation, continuous integration
• Become familiar with core development, product release and its business
• Implementing new features and streamlining existing services
• Minimizing complexity and increasing shared understanding
• Share knowledge and best practices with team members.
• PagerDuty on-call rotation

This is a remote-first role, requiring:

• Ability to work Pacific time zone hours.
• Willingness to travel to Orange County for in-person meetings 1-2 weeks per quarter