Grammarly is the world’s leading AI writing assistance company trusted by over 30 million people and 70,000 skilled teams every day. From instantly creating a first draft to perfecting every message, Grammarly’s product offerings help people at 96% of the Fortune 500 get their point across—and get results. Grammarly has been profitable for over a decade because we’ve stayed true to our values and built an enterprise-grade product that’s secure, reliable, and helps people do their best work—without selling their data. s best workplaces, a Glassdoor Best Place to Work, one of TIME’s 100 Most Influential Companies, and one of Fast Company’s Most Innovative Companies in AI.

To achieve our ambitious goals, we’re looking for a Machine Learning Engineer to join our Marketing Technology team. This team is responsible for building systems that empower and enhance the company's marketing efforts and strategies. The person in this role will help shape marketing strategies, improve customer experiences, and optimize marketing campaigns.

They will be responsible for leveraging data and advanced algorithms to improve the performance and efficiency of advertising campaigns with the goal of maximizing the return on investment (ROI) for ad spend and delivering targeted ads to the right audience. The complexity of our technical challenges is growing rapidly as we scale our interfaces, algorithms, and infrastructure. You can hear more from our team on our technical blog.

As a Lead Machine Learning Engineer of the Growth org, you will transform how ML is applied to solve Growth problems. You will lead research and exploration and help establish a robust ML development process for the organization. This is a high-impact role with a direct line of the channel with the area leads and the senior leadership team.





Drive business impact by building scalable end-to-end machine learning solutions for challenging marketing problems. Help Growth EPD and Marketing teams make data-driven decisions. Your work will help drive multiple topline KPIs - LTV/CAC, number of activated and retained users, bookings revenue, etc.

Promote excellence and best practices across the machine learning team in research, implementation, tooling, and system design. Work cross-functionally with various teams, including Marketing, Marketing Analytics, Data Science, ML Infrastructure, and Product. Effectively communicate technical machine learning results in a business context where most people are not machine learning experts.

Is inspired by our MOVE principles, which are the blueprint for how things get done at Grammarly: move fast and learn faster, obsess about creating customer value, value impact over activity, and embrace healthy disagreement rooted in trust. Is able to collaborate in person 2 weeks per quarter, traveling if necessary to the hub where the team is based. Has solid software engineering fundamentals, including knowledge of classical algorithms and data structures.

Has a solid understanding of the principles and best practices of developing software systems on a large scale. Has the ability to apply machine learning algorithms to ad optimization tasks effectively. Has expertise in Python, its ecosystem, and Python-based ML tools and frameworks.





Has experience in the Ad Optimization domain, including knowledge of different types of ad channels, multi-channel budget allocation, and key marketing performance metrics. We support professional development and advancement with training, coaching, and regular feedback. Grammarly builds a product that helps people connect, and we apply this mindset to our own team.

Our remote-first hybrid model enables a highly collaborative culture supported by our EAGER (ethical, adaptable, gritty, empathetic, and remarkable) values. This includes our employee resource groups, Grammarly Circles, which promote connection among those with shared identities, such as BIPOC and LGBTQIA+ team members, women, and parents. We also celebrate our colleagues and accomplishments with global, local, and team-specific programs.

Grammarly offers all team members competitive pay along with a benefits package encompassing the following and more: Excellent health care (including a wide range of medical, dental, vision, mental health, and fertility benefits) Disability and life insurance options Paid parental leave Twenty days of paid time off per year, eleven days of paid holidays per year, and unlimited sick days Home office stipends Learning and development opportunities Zone 1: $279,000 – $361,000 (CAD) We do not discriminate on the basis of race, religion, color, gender expression or identity, sexual orientation, ancestry, national origin, citizenship, age, marital status, veteran status, disability status, political belief, or any other characteristic protected by law. Grammarly is an equal opportunity employer and a participant in the US federal E-Verify program (US). We also abide by the Employment Equity Act (Canada).

📌 Machine Learning Engineer, Growth Lead (Winnipeg)
🏢 Grammarly
📍 Winnipeg