Senior Growth Engineer

We’re looking for a Senior Growth Engineer to join our team and accelerate our product’s growth through rapid experimentation, data analysis, and scalable technical solutions. You’ll work at the intersection of engineering, product, and marketing to optimize funnels, automate growth loops, and implement features that drive measurable impact.

Your responsibilities

• Develop and execute engineering strategies that enable rapid experimentation and data-driven decision-making.
• Collaborate cross-functionally with Product, Marketing, Data Science, and Engineering teams to optimize key growth metrics.
• Architect and build scalable systems that support growth initiatives, such as onboarding flows, personalization engines, and viral loops.
• Implement A/B testing frameworks and data instrumentation to ensure accurate tracking and measurement of experiments.
• Leverage automation and machine learning to optimize user engagement, reduce churn, and personalize user experiences.
• Ensure technical excellence through best practices in performance optimization, security, and scalability.

What we offer

• Base salary + 8-12% yearly bonus + equity
• Contract of employment (Polish UoP) + AKUP 50% tax deductible costs with 40-50% creativity factor for the QE role
• 100% remote work (we don’t have offices and we don’t plan to have them) - no hybrid, no forcing people to get back to the offices
• Allianz Medical Package and Warta Life Insurance covered by Apollo
• 1200 USD educational budget
• 300 USD Work From Home Stipend
• 4 additional PTO days for Engineering (Rest Days)
• 100% remote work and flexible working hours

Benefits

• private medical care
• sharing the costs of professional training & courses
• life insurance
• remote work opportunities
• flexible working time
• integration events

What You’ll Love About Apollo

Besides the great compensation package and culture that thrives in openness and excellence, we invest tremendous effort into developing our remote employees’ careers. The team embraces that we have a sole purpose: to help customers maximize their full revenue potential on the Apollo platform. This mindset opens us up to a lot of creative approaches to making customers successful at scale. You’ll be a significant part of a lean, remote team, empowered to really own your role as a proactive educator. We’re very collaborative at Apollo, so you’ll be able to lean on your teammates, even in adjacent departments, to help you achieve lofty goals. You’ll be supported and encouraged to experiment and take educated risks that lead to big wins. And, you’ll have a whole team remotely by your side to help you do it!

Our requirements

• Proficiency in full-stack development (e.g. JavaScript/TypeScript, React, Python, RoR or Node.js) and cloud infrastructure (AWS/GCP).
• Experience with analytics tools (Amplitude, Mixpanel, Google Analytics) and A/B testing platforms (e.g. Optimizely, LaunchDarkly, Amplitude, Segment, Mixpanel, or Google Analytics).
• Familiarity with growth frameworks (e.g. Pirate Metrics, viral loops).
• Excellent leadership, communication, and stakeholder management skills.
• Proven experience leveraging AI tools to enhance software development processes, including code generation, debugging, and productivity optimization. Candidates should demonstrate fluency in integrating AI-driven solutions into their workflows and a willingness to stay current with emerging AI technologies

Optional

• Familiarity with AI or LLM tools.
• Experience with growth at a startup or scaling product.
• Knowledge of SEO, CRM tools (Braze, HubSpot), or marketing automation.
• Obsession with metrics (LTV, CAC, retention) and rapid iteration.
• Comfort with ambiguity and bias toward action.
• Entrepreneurial: Independent, resourceful, and proactive in seeking growth opportunities.
• Experimental: Willing to test hypotheses and iterate on strategies based on real-world feedback.
• Data-Driven: Focused on analyzing data to inform decisions and measure success.
• Curious: Always learning and exploring new technologies and methods to drive growth.

OUR TECH STACK

Ruby/RoR, Python, React.js, Typescript, Redux, MongoDB, Elasticsearch, Ansible, Terraform, Grafana, Kibana, Docker, Kubernetes, GCP.