Junior Email Marketing Specialist

Ruby Labs; Polska; Remote; PLN 109,000 - 147,000; Full time

Job summary

A leading tech company is seeking a Junior Email Marketing Specialist to join their remote team. This role involves building email campaigns, A/B testing, and content localization. Ideal candidates will have 1-2 years of experience in email marketing or CRM, strong English communication skills, and familiarity with tools like Customer.io. This position offers unlimited PTO and flexibility in work arrangements.

Benefits

Remote Work Environment

Unlimited PTO

Paid National Holidays

Flexible Independent Contractor Agreement

Qualifications

• 1–2 years of hands-on experience in email marketing, CRM, or digital marketing.
• Familiarity with Customer.io or similar tools.
• Strong written and verbal communication skills in English.

Responsibilities

• Build and launch email campaigns and automated workflows.
• Set up A/B tests on subject lines and content.
• Coordinate and implement localization of email content.

Skills

Email marketing

CRM

Digital marketing

A/B testing

Communication in English

Tools

Customer.io

Mixpanel

Google Analytics

Job description

Junior Email Marketing Specialist (Remote, E-commerce)

About Us

Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer‑led products, and we’re always looking for passionate individuals to join us. Learn more about our story at: https://rubylabs.com/about-us/

About the Role

We are seeking a proactive and detail‑oriented Junior Email Marketing Specialist to support our growing CRM & Email Marketing team at Ruby Labs. This is an exciting opportunity to kickstart or deepen your career in digital marketing by contributing to impactful lifecycle campaigns across multiple fast‑growing brands.

You’ll work closely with our CRM & Lifecycle Marketing Manager and Marketing Director to execute email workflows, A/B tests, localizations and campaign performance tracking. You will learn and work with tools like Customer.io and Mixpanel, helping us increase engagement, retention and conversions across all Ruby Labs brands.

Key Responsibilities

• Campaign Setup & Automation: Build and launch email campaigns and automated workflows inside Customer.io based on provided briefs, templates and copy.
• A/B Testing: Set up A/B tests on subject lines, content and CTAs to help optimize open rates and conversion rates.
• Email Localisation: Coordinate and implement localisation of email content across multiple languages supported by our products, using AI tools and localisation guidelines.
• Performance Tracking & Reporting: Track email performance metrics (open rate, CTR, CVR, unsubscribe rate) using tools like Mixpanel and Customer.io. Compile weekly reports and flag trends or anomalies.
• Operational Support: Support the Marketing team with routine QA, list hygiene, tagging and UTM tracking to ensure clean execution and data accuracy.
• Cross‑functional Collaboration: Collaborate with designers, product teams and data analysts to ensure campaigns are on‑brand, accurate and effective.

Qualifications

• 1–2 years of hands‑on experience in email marketing, CRM, digital marketing or marketing operations.
• Familiarity with Customer.io or similar tools (Klaviyo, Mailchimp, Braze, etc.). Exposure to Mixpanel, Google Analytics or other data tools is a plus. Basic understanding of A/B testing and segmentation.
• Strong written and verbal communication skills in English. Experience working with or localising multi‑language content is a plus.
• Fast learner with a passion for email marketing. Detail‑oriented and process‑driven. Proactive attitude and ability to work independently. Strong organisational skills and ability to manage multiple tasks.

Location

Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ±4 hours of CET. This ensures optimal collaboration and communication during working hours.

Benefits

• Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work‑life balance.
• Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well‑being, without counting days.
• Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
• Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations and the freedom to work from anywhere. Read more about it here: https://docs.google.com/document/d/1dHF4ctKlez75whdn-ybUwP5d5Wr0BdwVrorrm_fM40Q/preview

Interview Process

• Recruiter Screening (approximately 40 minutes)
• Home assignment
• Final Interview (approximately 60 minutes)

Life at Ruby Labs

At Ruby Labs, we move fast, aim high and expect the same from our team. We’re not here to play small – we’re here to build, grow and win. That means we look for people who are ambitious, driven and ready to give their best every single day. This is a place for individuals who thrive under pressure, embrace challenges and see opportunity in every obstacle. If you’re hungry to achieve, motivated by impact and want to grow at the speed of your own ambition, Ruby Labs offers the platform to make it happen. Here, effort is matched with reward. We recognize those who go all in and deliver results, and we create space for people who want more – more responsibility, more growth and more success.