> Markdown version of [/jobs/ext/1273492-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/1273492-senior-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** Madhive, Inc. - **Location:** New York, NY, United States - **Experience:** Expert - **Salary:** $190,000.0 - $220,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Code Review, Data Systems, Distributed Systems, Monitoring of Systems, Machine Learning, ReactJS, Reliability of Systems, Backend, Apache Kafka, Front End Software Development, Video Streaming, New Relic (SaaS), Looker Analytics, Data Pipelines, Golang - **Published:** July 15, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=77a7d16a32bcde1c ## About the Role * 5+ years of experience as a full-stack engineer working with modern frontend and backend technologies. * Background in AdTech, including hands-on experience with bidding systems, inventory, supply, and related systems. * Experience with distributed systems, including Kafka or similar streaming technologies. * Excellent backend development skills - ideally using Golang, but experience with any modern backend language is welcome. * Strong experience with React or a comparable frontend framework preferred. * Familiarity with observability and monitoring tools such as Looker, OpenTelemetry, Centry, or New Relic. * A problem solver who enjoys working with high-throughput, low-latency production systems at scale. * A strong interest in data science and machine learning concepts, or hands-on experience with high-throughput, AdTech-scale data solutions. * Comfortable working with automated testing frameworks and contributing to an overall testing culture. * Strong communicator who works well with cross-functional teams and enjoys solving complex problems in a collaborative environment. * A thoughtful engineer who values reliability, usability, and building things the right way. ## Description We're looking for a Senior Software Engineer with experience in AdTech to join our Engineering team at Madhive. This person will help build and improve the systems that power our advertising platform, with work spanning both backend and client-facing features. You'll work closely with engineers across the stack to ship reliable, well-tested software and contribute to the quality and evolution of our technology. This role is ideal for someone with hands-on experience in AdTech and who wants to deepen their impact in a fast-moving environment. This is a hybrid role, working 2-3 days a week at Madhive HQ in the Financial District of New York City. What you'll do * Build and maintain features across our frontend and backend systems, with a strong emphasis on clean, robust, maintainable code. * Contribute to the design and implementation of user interfaces that give teams and clients strong visibility into system behavior and performance. * Support distributed backend systems with a focus on data accuracy, system reliability, and operational excellence. * Collaborate with teammates to enhance observability and monitoring through dashboards, alerts, and instrumentation. * Contribute to the design, implementation, and processing of AdTech-scale data pipelines and ML solutions. * Write comprehensive tests (unit, integration, end-to-end) and contribute to ongoing improvements in tooling, coverage, and quality. * Participate in meaningful code reviews, share feedback, and help drive alignment on technical decisions. * Collaborate with Product and Engineering partners to scope projects, refine requirements, and consistently deliver features on time. ## Related Videos - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)