Senior Software Engineer, Integrations

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StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI‑powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most forward‑thinking marketers choose StackAdapt to orchestrate high‑impact campaigns across programmatic advertising and marketing channels.

Engineering at StackAdapt: As an Engineer at StackAdapt, you will be directly involved in the development of our advertising platform, producing production‑level code that will have a direct impact on the success of our product. You will work with large data sets and have exposure to modern tech stacks around Ruby on Rails, React, GraphQL, GoLang and more. StackAdapt’s engineering organization believes in working collaboratively and cross‑functionally. You will get the opportunity to work in a diverse and flexible culture with dedicated career paths to help you succeed.

About the Integrations team: We work closely with our strategic partnerships team to build native app integrations on external platforms like Shopify and Snowflake with a heavy emphasis on integrating data into our customer data platform (CDP).

• Building new features in a full‑stack environment for our developer ecosystem
• Contributing to technical planning and architectural decision‑making
• Collaborating with team members on designing complex, scalable, well‑tested, and well‑documented software
• Taking responsibility and ownership of projects
• Conducting code reviews and collaborating with product managers and designers across teams
• Writing extensible, scalable, and test‑driven software, individually or in teams depending on project scope

• 5+ years as a full‑stack developer, involved in end‑to‑end development of customer‑facing features
• Strong knowledge of API design and development (GraphQL or REST) and experience building external web components & SDKs
• Experience with JS frameworks (e.g., React, Redux, TypeScript, Material UI) and with Ruby on Rails, JavaScript/TypeScript, or Go
• Strong problem‑solving skills in data structures, algorithms, and code optimization
• Experience working with relational databases like SQL and MySQL and key‑value stores

• Highly competitive salary
• Retirement/401K/Pension savings globally
• Competitive paid time off packages, including birthday days off
• Access to a comprehensive mental health care platform
• Health benefits from day one of employment
• Work‑from‑home reimbursements
• Optional global WeWork membership for those who want a change from their home office and hubs in London and Toronto
• Robust training and onboarding program
• Coverage and support of personal development initiatives (conferences, courses, books, etc.)
• Access to StackAdapt programmatic courses and certifications to support continuous learning
• Ample parental leave program
• A friendly, welcoming, and supportive culture
• Our social and team events

StackAdapt is a diverse and inclusive team of collaborative, hardworking individuals trying to make a dent in the universe. No matter who you are, where you are from, who you love, follow in faith, disability or superpower status, ethnicity, or the gender you identify with (if you’re comfortable, let us know your pronouns), you are welcome at StackAdapt. If you have any requests or requirements to support you throughout any part of the interview process, please let our Talent team know.

We've been recognized for our diverse and supportive workplace, high‑performing campaigns, award‑winning customer service, and innovation. We've been awarded:

• Ad Age Best Places to Work 2024
• G2 Top Software and Top Marketing and Advertising Product for 2024
• Campaign’s Best Places to Work 2023 for the UK
• 2024 Best Workplaces for Women and in Canada by Great Place to Work®
• #1 DSP on G2 and leader in a number of categories including Cross‑Channel Advertising