Nexxen

1 week ago

Senior Software Engineer - AdTech Bidding Platform / Traffic Shaping Specialist

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 17 hours agoStatus: Live

Job Summary

Build and optimize a real-time ad exchange bidding system that decides in milliseconds what traffic to forward. You’ll work across the full stack—Node.js bidder logic, analytics-to-throttle bridging, SQL pipelines over billions of events, and interpretable gradient-boosted ML models that turn ranking insights into low-latency rules.

Location: Bellevue

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Develop the real-time bidder (Node.js) that routes requests to demand partners with near-zero-latency throttling.
•Build the traffic-performance aggregation job that produces the throttle layer bridging analytics to live bidding.
•Design and operate data pipelines and SQL analytics over billions of bid requests and impressions.
•Implement applied machine learning (gradient-boosted, interpretable models) to rank request features predicting bids.
•Turn ML findings into real-time rules the bidder can use to smarterly decide what traffic to send.

Pay and Benefits

Salary: USD 175,000 - 200,000 annually

Perks:Health InsuranceDentalVisionDisability Insurance401kEapParental LeavePaid Leave

Key Requirements

•Write and reason about production code with attention to performance and correctness.
•Have expertise in at least one backend programming language and distributed systems.
•Be fluent in SQL (or eager to become fluent) and enjoy working with large datasets.
•Have experience with AdTech/RTB and real-time/low-latency systems, plus exposure to columnar databases, A/B testing, or ML tooling.
•Use AI coding tools fluently as part of the workflow—directing, reviewing outputs critically, and speeding up through unfamiliar territory.

Experience:AdtechRTBReal-time systemsLow-latency systemsDistributed systemsA/B testingMachine learning

Skills:CuriosityLearning fastReason from first principlesAttention to performanceCritical reviewGeneralist problem-solving

Tech Stack:Node.jsSQLMachine learningGradient-boosted modelsColumnar databasesA/B testingAI coding toolsClaude CodeCopilotChatGPT

Company Brief

Nexxen

Nexxen is a global advertising technology company offering a unified platform for programmatic advertising, data management, and Connected TV solutions, serving advertisers, agencies, publishers and broadcasters worldwide.

Industry: Enterprise Software

Company Size: Large (251 to 1,000 employees)

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: New York, United States

Founded: 2007

Glassdoor: 3.6

Website LinkedIn Glassdoor

Loading job details...

Preparing the role view and application actions.

Nexxen

1 week ago

Senior Software Engineer - AdTech Bidding Platform / Traffic Shaping Specialist

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 17 hours agoStatus: Live

Job Summary

Location: Bellevue

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Develop the real-time bidder (Node.js) that routes requests to demand partners with near-zero-latency throttling.
•Build the traffic-performance aggregation job that produces the throttle layer bridging analytics to live bidding.
•Design and operate data pipelines and SQL analytics over billions of bid requests and impressions.
•Implement applied machine learning (gradient-boosted, interpretable models) to rank request features predicting bids.
•Turn ML findings into real-time rules the bidder can use to smarterly decide what traffic to send.

Pay and Benefits

Salary: USD 175,000 - 200,000 annually

Perks:Health InsuranceDentalVisionDisability Insurance401kEapParental LeavePaid Leave

Key Requirements

•Write and reason about production code with attention to performance and correctness.
•Have expertise in at least one backend programming language and distributed systems.
•Be fluent in SQL (or eager to become fluent) and enjoy working with large datasets.
•Have experience with AdTech/RTB and real-time/low-latency systems, plus exposure to columnar databases, A/B testing, or ML tooling.
•Use AI coding tools fluently as part of the workflow—directing, reviewing outputs critically, and speeding up through unfamiliar territory.

Experience:AdtechRTBReal-time systemsLow-latency systemsDistributed systemsA/B testingMachine learning

Skills:CuriosityLearning fastReason from first principlesAttention to performanceCritical reviewGeneralist problem-solving

Tech Stack:Node.jsSQLMachine learningGradient-boosted modelsColumnar databasesA/B testingAI coding toolsClaude CodeCopilotChatGPT

Company Brief

Nexxen

Industry: Enterprise Software

Company Size: Large (251 to 1,000 employees)

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: New York, United States

Founded: 2007

Glassdoor: 3.6

Website LinkedIn Glassdoor