Software Engineer II, API and Integrations

Software Engineer II, API and Integrations

The API and Integrations team in Louisville, CO is looking for a Software Engineer II to work on various projects involving APIs and integrations with external vendors. The AppNexus platform processes tens of billions of log records every day, generated by our real-time bidding engines and ad-serving platform. This information is used to generate a variety of aggregated analytics reports, which are used by our customers to analyze performance of their ad campaigns and to make informed strategy decisions. You will work on all aspects of AppNexus’ data pipeline, including data ingestion, validation, aggregation, and presentation.

About the job:

  • Participate in design sessions, coding, code reviews, unit testing, integration testing and automation of workflows
  • Design algorithms, data structures, and problem solve
  • Collaborate with a cross-functional team of diverse technology backgrounds
  • Work closely with product stakeholders and users to understand data and reporting requirements
  • Participate in all stages of the SDLC, from design and development to deployment and maintenance
  • Execute run books for implementation of customer specific data flow
  • Troubleshoot system failures, discrepancies, and regressions


About your skills and experience:

  • BA/BS degree and 3-5 years of experience in software engineering (Degree in Computer Science preferred)
  • Experienced with Java
  • Understanding of databases with working knowledge of SQL
  • Strong communication skills and the ability to work cross-functionally
  • Familiar with Spring Boot, Elasticsearch, JPA/Hibernate, and/or Hazelcast


More about you:

  • You are passionate about a culture of learning and teaching. You love challenging yourself to constantly improve, and sharing your knowledge to empower others
  • You like to take risks when looking for novel solutions to complex problems. If faced with roadblocks, you continue to reach higher to make greatness happen
  • You care about solving big, systemic problems. You look beyond the surface to understand root causes so that you can build long-term solutions for the whole ecosystem
  • You believe in not only serving customers, but also empowering them by providing knowledge and tools


AppNexus is proud to offer equal opportunity in all aspects of employment. We strive to foster a diverse, inclusive and engaging work environment. We welcome applications from all candidates and look forward to receiving yours! Our diversity in action:


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