Substitute Assistant Language Teacher (ALT) – Musashino City, Tokyo – Immediate Start

Part-Time | Immediate Start | Location: Musashino City, Tokyo Salary: ¥12,000 per day (transport fully reimbursed) Applicants: Must currently reside in Tokyo (within a short commuting distance of Musashino) We are looking for warm, reliable, and enthusiastic Substitute Assistant Language Teachers (ALTs) to support English education at safe, well-established public elementary and junior high schools in Musashino City. This role is ideal for someone who enjoys working with children, values flexibility, and is looking for meaningful part-time work in a supportive and welcoming environment. A typical day includes 3–4 classes, lunch at school, and supporting fun English activities. REQUIREMENTS: • Bachelor’s degree (any field) • At least 12 years of education conducted in English • At least 1 year of ALT experience in Japan • Currently living within approximately 45 minutes of Musashino city, Tokyo (by train) • Basic Japanese ability (JLPT N5 or higher preferred) • Professional, dependable, and adaptable • Must have one of the following visas: Instructor / Permanent Resident / Spouse or Child of Japanese National / Dependent (with permission to work at least 28 hours per week). SCHEDULE & WORK STYLE: • Working Hours: 8:15 AM – 3:30 PM • Core Availability: Tuesday, Wednesday, Friday • Optional Days: Monday and Thursday • No evenings or weekends! Flexible, lifestyle-friendly work: This role is well suited for those balancing family life, childcare, studies, or other part-time work. About scheduling: This is a substitute position. Assignments are often offered between 7:30–8:00 AM on the same day, though advance assignments are sometimes available. We contact available teachers each morning with opportunities. You’re free to accept or decline based on your schedule. You can accept assignments based on your availability, making this a great option for those who prefer flexible, on-demand work. Although we cannot guarantee working days, we prioritize offering assignments to reliable teachers. RESPONSIBILITIES: • Be ready and available to accept assignments from 7:30 AM - 8:00 AM (same day) • Support English lessons alongside Japanese Teachers of English (JTEs) • Lead pronunciation practice, speaking activities, and fun classroom games • Help prepare teaching materials and assist with classroom management • Create a positive, safe, and engaging learning environment for students WHY JOIN RCS? At RCS, we believe great teaching starts with feeling supported, respected, and connected. Many ALTs in larger organizations feel overlooked — we do things differently. As a small, close-knit team, we make sure every teacher is known, supported, and valued. ⭐ Read our 5-star Google reviews to hear directly from our teachers! • Friendly, approachable managers who listen and respond • Direct, supportive communication via phone and company app • Strong potential for full-time opportunities for reliable teachers BENEFITS FOR YOU: 🏥 Health check reimbursement (up to ¥7,000) 🧑‍🏫 Paid training and ongoing support 🧾 Assistance with taxes, visa renewals, and paperwork 📲 Friendly, easy-to-use staff support app 🤝 Flexible work that adapts to your lifestyle 🕒 No lesson planning required outside working hours A GREAT FIT IF YOU: • Enjoy working with children and young learners • Want a safe, daytime-only work environment • Are balancing family life, childcare, or personal goals • Are returning to work after a break and want a supportive restart • Value a friendly, collaborative workplace • Are building a long-term life in Japan APPLY TODAY Join us and help inspire the next generation of English learners in a supportive, community-focused environment. Apply now and discover the RCS difference. ABOUT RCS As a close-knit team, we know our teachers personally and support them both professionally and personally. Whether you're building your career or looking for flexible work that fits your life, we’re here to help you thrive in Japan long-term.