Chief Software Engineer (Adtech) (Salta)

We are looking for a Chief Software Engineer (AdTech) to design and ship ultra-low-latency ad serving systems that run on the hot path. You will lead technical direction across ad serving, SSAI, RTB, and identity while staying hands-on in code and mentoring senior engineers. Apply now to help maximize auction economics by balancing latency, cost, and correctness. Responsibilities Architect and implement hot-path code as a hands-on individual contributor Define technical direction for ad serving, SSAI, RTB and identity through design docs you author, defend, and revise as constraints change Coach engineers by raising the standard on code review, production rigor, and how the team evaluates latency, cost, and correctness Own auction-level economics and quantify the revenue-per-thousand-impression impact of latency and AWS spend on the ad path Represent the company's technical stance with partners such as GAM, SSPs, DSPs, measurement vendors and IAB Tech Lab Set hiring standards for future engineers and participate in the loop for every senior+ AdTech hire Drive production ownership for systems that serve hundreds of millions of ad requests per day Make and stand behind decisions to reject features that threaten latency, correctness, or unit economics Requirements 7+ years of professional software engineering experience, including 5 years within an SSP, DSP, ad server, ad exchange, or CTV/OTT platform Demonstrated production ownership of a platform serving at least hundreds of millions of ad requests per dayDeep expertise in at least one hot-path systems language (Go, Java, C++ or Rust), plus practical comfort in another Working-spec-level mastery of OpenRTB (2.x and 3.x), VAST (3 and 4), VPAID, VMAP and SIMID Hands-on SSAI experience covering pod construction, manifest manipulation, ad stitching, and failure modes when delivering ads in HLS or DASH Proven background in header-bidding architecture, including Prebid.js client-side, Prebid Server, wrapper design, and price-floor strategy Engineer-level command of Google Ad Manager APIs, the line-item and key-value model, and known abstraction edge cases AWS at-scale experience with EC2/EKS, ECS and Lambda, plus DynamoDB, Kinesis, MSK/Kafka and CloudFront Solid distributed systems knowledge across queueing theory, backpressure, idempotency, hot-key mitigation and multi-region failover Strong FinOps instinct with clear understanding of stack cost per thousand ad requests Practical ability to use React where it intersects with ad-ops surfaces Advanced proficiency in English (C1+) Nice to have Experience with FinOps Platforms Strong Golang and distributed systems expertise We offer International projects with top brands Work with general teams of highly skilled, diverse peers Employee financial programs Paid time off and sick leave Upskilling, reskilling and certification courses Unlimited access to the LinkedIn Learning library and 22,000+ courses Global career opportunities Volunteer and community involvement opportunities EPAM Employee Groups Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn #J-*****-Ljbffr Postúlate en Kit Empleo: kitempleo.com.ar/empleo/po1dz