Harnham is hiring: Senior Software Engineer in New York

This range is provided by Harnham. Your actual pay will be based on your skills and experience talk with your recruiter to learn more. Base pay range $190,000.00/yr - $210,000.00/yr Direct message the job poster from Harnham Senior Recruitment Consultant at Harnham, New York City Senior Software Engineer Ad Tech New York, NY (Hybrid) $190,000 $210,000 + Bonus Were working with a company building the next-generation platform thats transforming the way marketers use data and AI to drive results. Their mission is to empower advertisers with smart, scalable tools that make complex marketing workflows simple and effective. The Role: As a Senior Full Stack Engineer, youll be a core part of the team, working across frontend and backend to deliver powerful features that serve AI-driven insights at scale. Youll build APIs, design microservices, and collaborate closely with data scientists, product managers, and designers to create solutions that real users rely on every day. Other responsibilities include: Build and maintain full stack features powering our ad tech platform Develop clean, scalable backend services and APIs using TypeScript and Python Design microservices architectures that are flexible and reliable Work closely with data scientists to deploy and serve machine learning models through APIs Craft intuitive user interfaces using React or similar frameworks Drive projects end-to-end with autonomy, moving fast while maintaining quality Collaborate with cross-functional teams to translate business needs into technical solutions What You Bring: Strong skills in full stack development, comfortable working across frontend and backend Proficiency with TypeScript, Python, and relational databases such as PostgreSQL or MySQL Deep understanding of RESTful API design, microservices, and Docker containerization Experience with cloud platforms (AWS, GCP, or Azure) and CI/CD pipelines (GitHub Actions, Jenkins, Azure Pipelines) Frontend expertise with React, Angular, or Vue Ability to work independently and thrive in a fast-paced, collaborative startup environment Excellent communication and teamwork skills Bonus: familiarity with event-driven architectures or marketing APIs like Facebook, Google Ads, TikTok The Perks: As a Senior Software Engineer, you will make $190,000 $210,000 + performance bonus and benefits including health, dental, and vision and 401k. How to Apply: If this sounds like your next challenge, we want to hear from you! Submit your resume through the Apply link on this page. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Advertising Services and Marketing Services Referrals increase your chances of interviewing at Harnham by 2x Inferred from the description for this job Medical insurance Vision insurance Get notified about new Software Engineer jobs in New York City Metropolitan Area . New York, NY $160,000.00-$160,000.00 4 days ago New York, NY $56.25-$137,000.00 3 days ago New York, NY $70,000.00-$150,000.00 2 days ago New York, NY $99,500.00-$200,000.00 2 weeks ago New York, NY $150,000.00-$283,000.00 2 days ago New York, NY $120,000.00-$180,000.00 5 months ago New York, NY $108,000.00-$135,000.00 1 week ago New York, NY $120,000.00-$140,000.00 1 month ago New York, NY $90,500.00-$128,600.00 2 days ago Software Engineer, AI Intern (Summer 2026) New York, NY $150,000.00-$230,000.00 2 days ago New York, NY $163,200.00-$223,200.00 1 week ago New York, NY $180,000.00-$280,000.00 1 day ago New York, NY $125,000.00-$175,000.00 2 weeks ago New York, NY $140,000.00-$200,000.00 3 weeks ago New York, NY $100,000.00-$150,000.00 5 days ago New York, NY $99,500.00-$200,000.00 2 weeks ago New York, NY $130,000.00-$240,000.00 2 weeks ago Backend Software Engineer, CloudKitchens - New York City Software Engineer, AI Intern (Winter 2026) Brooklyn, NY $135,000.00-$175,000.00 2 days ago New York, NY $190,000.00-$285,000.00 2 weeks ago New York, NY $140,000.00-$140,000.00 2 months ago New York, NY $120,000.00-$220,000.00 2 months ago Brooklyn, NY $135,000.00-$175,000.00 1 week ago New York, NY $235,000.00-$255,000.00 1 week ago New York, NY $190,000.00-$250,000.00 2 weeks ago Software Engineer - Frontend / Fullstack New York, NY $140,000.00-$200,000.00 1 month ago New York, NY $100,000.00-$200,000.00 7 months ago New York, NY $120,000.00-$180,000.00 2 months ago Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr