• Lead the design, implementation, and maintenance of high-quality software applications and features. • Take ownership of complex projects, providing technical leadership, guidance, and mentorship to junior team members. • Influence and contribute to architectural decisions, ensuring scalability, performance, and maintainability of software systems. • Write reusable code, build libraries for future use, conduct code reviews, ensure code quality, and enforce coding standards. • Set and uphold coding standards, best practices, and guidelines while conducting code reviews to ensure top-notch code quality. • Analyze and resolve complex technical issues, optimizing code and improving system performance. • Collaborate effectively with cross-functional teams, including product managers, designers, and fellow engineers, to deliver innovative software solutions. • Develop comprehensive test plans and execute testing to ensure the reliability and robustness of software. • Create and maintain technical documentation, including architecture diagrams, API specifications, and best practices. • Actively participate in agile development processes, including sprint planning, stand-up meetings, and retrospectives. • Adopt and leverage AI-assisted development tools (e.g., Claude Code, PlayerZero) to improve personal productivity, accelerate development velocity, and enhance code quality. • Contribute to the development of AI-powered features, working alongside senior engineers to help integrate AI capabilities into software solutions.

• Lead the design, implementation, and maintenance of high-quality software applications and features. • Take ownership of complex projects, providing technical leadership, guidance, and mentorship to junior team members. • Influence and contribute to architectural decisions, ensuring scalability, performance, and maintainability of software systems. • Write reusable code, build libraries for future use, conduct code reviews, ensure code quality, and enforce coding standards. • Set and uphold coding standards, best practices, and guidelines while conducting code reviews to ensure top-notch code quality. • Analyze and resolve complex technical issues, optimizing code and improving system performance. • Collaborate effectively with cross-functional teams, including product managers, designers, and fellow engineers, to deliver innovative software solutions. • Develop comprehensive test plans and execute testing to ensure the reliability and robustness of software. • Create and maintain technical documentation, including architecture diagrams, API specifications, and best practices. • Actively participate in agile development processes, including sprint planning, stand-up meetings, and retrospectives. • Adopt and leverage AI-assisted development tools (e.g., Claude Code, PlayerZero) to improve personal productivity, accelerate development velocity, and enhance code quality. • Contribute to the development of AI-powered features, working alongside senior engineers to help integrate AI capabilities into software solutions.

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 GoLang, Ruby on Rails, React, GraphQL 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 Team: The Total Media team is focused on building a brand-new ad operating system for the platform. They are developing the foundational infrastructure and gateways required to interact and orchestrate with major digital ecosystems. As a core entry point for multi-channel strategy, the team focuses on complex integrations that allow for seamless, unified execution across the broader advertising landscape. StackAdapt is a Remote First company, we are open to candidates located anywhere in Canada and the United States for this position. What You'll Be Doing: - Build and operate external campaign integrations that support Ads campaign management lifecycle - Implement a lifecycle state machine and orchestration for activation and updates across entity hierarchies, across multiple advertising and marketing partners - Build reliability patterns for production integrations: rate-limit handling, pagination, batching, circuit breakers, and drift detection/reconciliation for eventual consistency - Collaborate with team members on designing scalable, well tested, and well documented web architecture, including APIs and backend systems - Be able to take responsibility and ownership of projects from start to finish What You'll Bring to the Table: - 2+ years of full-time work experience building highly performant web applications - Strong backend experience building API-driven products, including GraphQL and REST - Proven experience integrating third-party / partner APIs in production, including: - Handling rate limits, pagination, retries/backoff, and partial failures - Designing idempotent create/update/activate operations - Translating partner validation errors into clear, actionable user-facing messages - Develop clear internal documentation to help engineers run the application locally and troubleshoot/debug issues efficiently - Experience implementing OAuth 2.0 (authorization code flow + refresh tokens) and secure credential handling (scopes/permissions, token rotation, secrets management) - Strong fundamentals in data modelling and system design for integrations: internal ↔ external ID mapping, status/state mapping, drift detection, and repair/replay tooling - Comfort using AI-assisted developer tooling and/or building agentic workflows to accelerate delivery and improve operational quality StackAdapter's Enjoy: - Highly competitive salary - Retirement/ 401K/ Pension Savings globally - Competitive Paid time off packages including birthday's off! - Access to a comprehensive mental health care program - 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 - An awesome 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 use artificial intelligence (AI) to streamline the resume reviews of candidates and assess their fit based on the criteria outlined in the job posting. We do not use AI to make any final hiring or interview decisions. About StackAdapt 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 To learn more about our privacy practices, please see our Privacy Policy. #LI-REMOTE

This Software Engineer position is responsible for analysis, design, implementation, unit testing, and quality engineering to produce and maintain high-quality software solutions. The role aligns to industry-level titles such as Full stack Engineer, Full stack Developer" This is an opportunity to develop a new platform, using a new technology stack and new processes, from the early stages. This is a role that requires rapid learning of new tools and technologies: new languages, new domains (data science, collaboration with psychometrics), and new processes (LLM codegen, agentic AI development). The ideal engineer is willing to take high-level ownership of functionality, filling in the gaps and eliciting requirements without fully relying on a business analyst, and executing quality processes without fully relying on a QA engineer. The ideal candidate is willing to adapt to and adopt new ways of working, excited about new challenges, and able to show past work and successes that relate to the role. You will: - Develop and support a new web application stack - Leverage and refine LLM-codegen processes to balance agility and quality - Develop and leverage agent-driven AI architectures - Work closely with customers and adapt tools to their needs - Develop psychometrics and data science-focused tools in R - Operate, extend and create cloud-based solutions in AWS - Develop and maintain code using best practices for maintainability, performance, security, and verifiability - Possess the ability to quickly learn new processes, tools, and business domains - Work with engineering leadership to deliver timely, robust software adhering to best practices Required Education and Experience - Bachelor’s degree in computer science, MIS, or equivalent technology discipline, or equivalent on-the-job training - A willingness to learn new technologies and new domains (R, data science, agentic AI cloud applications) - 3-5 years relevant full-stack software development experience - Experience with development, maintenance, and testing of software, following industry best practices - Experience with highly available, highly concurrent cloud-based Web applications - Some background in statistics is not required but is a big plus Current Tech Stack - AWS hosted applications - Go, Postgres, TypeScript, Vue.js, PrimeVue, D3 - R and R data science libraries - Github and Github-driven CI/CD - Heavily LLM-driven development Desired Experience - Experience working in an Agile environment - Desire to expand knowledge in many development languages, applications, and tools - Able to think technically and analytically - Ability to understand the philosophy of architecture - Must assimilate information, distill knowledge, apply experience and provide solution alternatives and recommendations - Must have strong time management skills - including the ability to work well under pressure, plan, set priorities, adapt to change, and meet established timelines - Must be a self-starter and detail-oriented - Effective written and verbal communication skills - Proven ability to work and excel within a team Compensation at Pearson is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific location. The full-time salary range is between $120,000 - $140,000. This position is eligible to participate in an annual incentive program, and information on benefits offered is here. Applications will be accepted through 20th March 2026. This window may be extended depending on business needs.