Senior Full stack Engineer

We are looking for a Senior Fullstack Engineer to join our team and lead the development of our new customer-facing app, which will feature dashboards and other key tools for our users. You will also help build our ML platform’s configuration and management system in a dynamic, fast-paced environment.

You’ll be surrounded by curious and passionate team members who are hungry to make a real impact. We’re always looking for like-minded professionals to join our amazing team!

About Us

Voyantis’ AI Value Based Optimization platform helps companies maximize their users' Unit Economics and efficient growth efforts.

Our solution leverages predictive models to optimize the efficiency of large-scale paid acquisition campaigns. By applying user-level LTV predictions, our platform enables organizations to attract high-value customers and automate nurturing actions throughout their growth journey.

Leading companies like Miro, Deel, Rappi, and Moneylion rely on Voyantis to effectively apply these predictions. They use Voyantis to drive high-value customer acquisition on platforms like Google and Meta, optimize incentives through Salesforce and Braze, and perfectly time upsells, resulting in a 20%-40% ROI uplift.

Voyantis is well-backed by top VCs such as Target Global and SquarePeg. The company has tripled in size annually over the past two years and now boasts a team of 70 with offices in California and Tel Aviv.

Responsibilities

• Design and build scalable, flexible solutions for both customer-facing and internal platforms.
• Own features end to end, from identifying user needs to data design, backend, API development, and UI implementation.
• Help shape the architecture to ensure performance, security, and maintainability at scale.

Requirements

• Bachelor’s degree in a technical field (e.g. Computer Science or Engineering) or equivalent experience
• 6+ years of experience in at least one modern framework React / Angular / Vue (At least 1 year in React is a must)
• Significant experience in Backend development in Python/Go/Node/Ruby (Python is a definite advantage)
• Proven experience with cloud environments, primarily AWS - must
• Passionate about code design, high-quality code, and code reviews, optimizing and challenging the status quo
• Deep knowledge and experience in state management libraries such as Redux or MobX.
• Excellent written and verbal communication skills
• Proactive by nature, internal drive for excellence and improvement
• Very high English proficiency

Advantage

• Experienced in TypeScript
• Experienced in Plotly Dash apps