Full-Time

Sr. AI engineer

Confirmed live in the last 24 hours

Sezzle

Sezzle

201-500 employees

Buy now, pay later payment solutions

Compensation Overview

$50k - $120k/yr

Senior, Expert

Remote in UK

Category
Applied Machine Learning
AI & Machine Learning
Required Skills
Machine Learning
AWS
Requirements
  • Bachelor's degree in Computer Science, Computer Engineering, Machine Learning, Statistics, Physics, or a relevant technical field, or equivalent practical experience.
  • At least 6+ years of experience in machine learning engineering, with demonstrated success in deploying scalable ML models in a production environment.
Responsibilities
  • Lead the design and development of scalable machine learning infrastructure on AWS, utilizing services like AWS Sagemaker for efficient model training and deployment.
  • Work closely with product teams to develop MVPs for AI-driven features, ensuring quick iterations and market testing to refine solutions effectively.
  • Create and enhance monitoring and alerting systems for machine learning models to ensure high performance, reliability, and minimal downtime.
  • Enable various departments within the organization to leverage AI/ML models, including cutting-edge Generative AI solutions, for different use cases.
  • Offer expertise in debugging and resolving issues related to machine learning models in production, participating in on-call rotations for operational troubleshooting and incident resolution.
  • Design and scale machine learning architecture to support rapid user growth, leveraging deep knowledge of AWS and ML best practices to ensure robustness and efficiency.
  • Conduct code reviews, mentor team members, and elevate overall team capabilities through knowledge sharing and collaboration.
  • Stay updated with the latest advancements in machine learning technologies and AWS services, driving the adoption of cutting-edge solutions to maintain a competitive edge.
Desired Qualifications
  • Deep expertise in one or more of the following areas: machine learning, recommendation systems, pattern recognition, data mining, artificial intelligence, or related technical fields.
  • Proven track record of developing machine learning models from inception to business impact, demonstrating the ability to solve complex challenges with innovative solutions.
  • Proficiency with Python is required, and experience with Golang is a plus.
  • Demonstrated technical leadership in guiding teams, owning end-to-end projects, and setting the technical direction to achieve project goals efficiently.
  • Experience working with relational databases, data warehouses, and using SQL to explore them.
  • Strong familiarity with AWS cloud services, especially in deploying and managing machine learning solutions and scaling them in a cost-effective manner.
  • Knowledgeable in Kubernetes, Docker, and CI/CD pipelines for efficient deployment and management of ML models.
  • Comfortable with monitoring and observability tools tailored for machine learning models (e.g., Prometheus, Grafana, AWS CloudWatch) and experienced in developing recommender systems or enhancing user experiences through personalized recommendations.
  • Solid foundation in data processing and pipeline frameworks (e.g., Apache Spark, Kafka) for handling real-time data streams.

Sezzle operates in the buy now, pay later (BNPL) market, allowing consumers to purchase products and split the cost into four interest-free payments. This service is designed to help younger consumers manage their finances by providing flexible payment options. For merchants, Sezzle offers a payment solution that can increase sales and reduce cart abandonment rates. The company generates revenue through fees charged to merchants for processing transactions, which are justified by the increased customer acquisition and sales that merchants experience. Sezzle is committed to creating a positive societal impact as a Public Benefits Corporation and a Certified B Corp. With 3.4 million active consumers and nearly 47,000 active merchants, Sezzle has reported significant growth, with $1.8 billion in underlying merchant sales in the past year. The goal of Sezzle is to empower the next generation financially while facilitating transactions between consumers and merchants.

Company Size

201-500

Company Stage

IPO

Headquarters

Minneapolis, Minnesota

Founded

2016

Simplify Jobs

Simplify's Take

What believers are saying

  • Sezzle's Pay-in-5 program and shopping tools boost user engagement and retention.
  • Expansion into grocery verticals offers new market opportunities and merchant diversification.
  • Strong cash reserves and improved efficiency support ongoing innovation and growth.

What critics are saying

  • Increased competition from BNPL giants like Klarna and Afterpay threatens market share.
  • Potential regulatory scrutiny from CFPB could alter BNPL service regulations.
  • Macroeconomic factors like tariffs may impact consumer spending and transaction volumes.

What makes Sezzle unique

  • Sezzle is a Certified B Corp, emphasizing social impact alongside business growth.
  • The company offers interest-free payments, appealing to younger, budget-conscious consumers.
  • Sezzle's platform includes unique features like price comparison and auto-applied coupons.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Comprehensive Benefit Plans

Generous Parental & Family Leave

Competitive 401k Match

Paid Time Off & Volunteer Time Off

Ownership Through Equity

100% of Donations to Charity Matched

Work from Home Stipend

Highly Discounted Fitness Membership

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

-2%
PYMNTS
May 12th, 2025
Sezzle And Porch Group Lead Post-Earnings Gains As Ce 100 Index Advances 2.2%

Earnings season is nearing its end, and in a week that saw 10 of 11 of the pillars in the CE 100 Index gain ground, management continued to take note of resilient consumer spending, while at the same time asserting that the current and future trends for that spending pace remain uncertain. The only pillar that declined was the Be Well segment, which gave up 2.5%. Peloton shares lost more than 9%. Peloton Interactive’s latest results indicated year-over-year growth in running workouts (5%) and walking workouts (11%) engagement. Paid Connected Fitness subscriptions ended the quarter at 2.88 million, a 6% decline year over year. However, subscription churn improved to 1.2% in Q3, down from 1.4% in Q2, according to the company’s shareholder letter

PYMNTS
May 7th, 2025
Sezzle Ceo Touts New Product Momentum And Enterprise Focus; Raises 2025 Guidance

Fresh off Tuesday’s announcement that the Consumer Financial Protection Bureau (CFPB) would not treat buy now, pay later (BNPL) companies like credit card networks, Sezzle’s first quarter 2025 results highlight a company in the midst of rapid transformation, with nonfinancial developments signaling a strategic pivot toward deeper consumer engagement and platform innovation.The Minneapolis-based BNPL provider rolled out several new features this quarter, including a Pay-in-5 beta program, enhanced shopping tools such as price comparison, wish lists, and auto-applied coupons, as well as the Money IQ financial education module.These initiatives are designed to personalize the shopping experience, boost user retention, and reinforce Sezzle’s positioning as a purpose-driven FinTech platform. The company also expanded its merchant network, signing on notable partners like Scheels and Whomp It, and strengthened its online communities to foster customer loyalty and financial literacy.On the financial front, Sezzle posted standout results on Wednesday (May 7). Gross merchandise volume (GMV) surged 64.1% year over year to $808.7 million, fueled by increased subscriber and on-demand user engagement. Total revenue climbed 123.3% to $104.9 million, marking a new quarterly high, while net income more than quadrupled to $36.2 million, or $1.00 per diluted share.Operating efficiency improved, with total operating expenses dropping to 52.4% of revenue — an 18.2-point improvement from the prior year. Consumer purchase frequency rose sharply to 6.1 times per year, up from 4.5, reflecting stronger engagement and higher lifetime value per user.Despite a typical seasonal decline in monthly On Demand and subscribers to 658,000 from 707,000 in Q4, the company’s raised guidance, boosting its 2025 net income forecast by nearly 50% to $120 million, underscores management’s confidence in sustaining momentum.Sezzle’s robust cash position ($120.9 million in cash and equivalents) and ongoing investments in innovation and user experience position the company for continued growth in the competitive BNPL landscape.During the Q&A, CEO Charlie Youakim highlighted Sezzle’s push toward enterprise-level merchants, noting, “We tend to focus more towards enterprise-level merchants now, although we do have a mid-size funnel as well … but it is definitely a focus towards the larger side of the equation.” He also pointed to new verticals, such as grocery, where BNPL adoption has lagged, as areas of recent traction.Youakim addressed the company’s On Demand product, reporting “monthly sequential growth right now, which tells you we’ve got a really a winner of a product on that.” He explained that On Demand’s lower barrier to entry is bringing more consumers into the funnel, with gross margin per user comparable to Sezzle’s premium subscription. This cross-sell opportunity is helping drive engagement and conversion to higher-value products.On credit quality, Youakim emphasized a balanced approach: “We know our profitability levels are a lot stronger year over year … so if you know that your top line’s at a higher level, you can accept a little bit of a higher cost to still hit the same gross margin.“But trust me, we’re not trying to just open up to grow volumes

GlobeNewswire
Apr 30th, 2025
Sezzle To Hold An Annual Shareholder Meeting, Report 1Q25 Results, And Attend Investor Conferences

Minneapolis, MN, April 30, 2025 (GLOBE NEWSWIRE) -- Sezzle Inc. (NASDAQ: SEZL) (Sezzle or Company) // Purpose-driven digital payment platform, Sezzle, has scheduled its 2025 Annual Meeting of Stockholders for June 10, 2025, at 5:00 pm ET. The meeting will be conducted exclusively online via live webcast. Additional details regarding the Annual Meeting will be provided in Sezzle’s definitive proxy statement.Quarterly Earnings ReleaseSezzle will release its first quarter 2025 results after the market close on May 7, 2025, and will host a conference call and webcast to discuss the results at 5:00 pm ET that same day. Participants can register for the conference call or webcast by navigating to: https://dpregister.com/sreg/10198853/feef6e099b.Upcoming Investor ConferencesIn conjunction with the earnings call, the Company will release its presentation on the Sezzle Investor Relations website prior to the call. Please navigate to the Sezzle Investor Relations website to access the presentation that management will review during the call.Following the release of its first quarter 2025 results, the Company will participate in the following investor conferences:May 12, 2025: 20 th Annual Needham Technology, Media, & Consumer 1×1 Conference.Annual Needham Technology, Media, & Consumer 1×1 Conference

PYMNTS
Apr 21st, 2025
Alternative Data Boosts Credit Access As New Legislation Emerges

Roughly two years ago, PYMNTS Intelligence, working in collaboration with Sezzle, found that 80 million U.S. consumers lacked reliable access to credit, which means that they’d been rejected upon applying for credit at least once in the then-recent past. The read across has been that about 69% of the population can get credit on demand, [] The post Alternative Data Boosts Credit Access as New Legislation Emerges appeared first on PYMNTS.com.

PYMNTS
Apr 11th, 2025
Fintech Ipo Index Surges Nearly 14%, Driven By Crypto And Bnpl Momentum

The majority of names in the FinTech IPO Index traded lower through a tumultuous five sessions of stock market activity that was dominated by tariffs. But, when you have a company whose shares spike more than 820%, that’s enough to move the whole group upward. That was the case this last week, as the overall Index surged 13.8%. Janover was the standout here, leaping a staggering 827%