Back Office Executive

Back Office Executive (Operations & Coordination) — Lumbyn Energy, Patna

Location: Patna (office-based, with occasional local fieldwork) Experience: 0–2 years; fresh B.Com / BBA graduates welcome Salary: ₹12,000–14,000/month

Languages: Good Hindi & English skills - verbal & written

About Lumbyn Lumbyn Energy is a growing rooftop solar company serving homeowners and small businesses across Bihar and Jharkhand. We handle solar system design, installation, government subsidy paperwork, and after-sales support.

What you'll do This is a hands-on support role at the centre of day-to-day operations. You will:

• Maintain project and costing data in Excel — accurate entry, clean records, simple formulas
• Track vendor invoices and payment records; keep the customer database up to date
• Handle the PM Surya Ghar portal — document uploads and application status updates
• Prepare quotations and customer documents from templates in Word
• Coordinate material orders and deliveries with vendors over WhatsApp and phone
• Make routine follow-up calls to customers on paperwork and scheduling (in Hindi)
• Run local errands when needed — bank, electricity/DISCOM office, government offices
• Keep digital and physical files organised

What we're looking for

• Excel and Word skills — comfortable with formulas, basic data work, formatting documents
• Reliability — punctual, organised, follows through. This matters more to us than marks or pedigree
• Willingness to learn — this role grows; we want someone who picks up new processes quickly and takes ownership
• Basic English — able to draft a simple, clear customer email
• Mobility — comfortable with occasional local fieldwork; a two-wheeler is required.

Why join Lumbyn

• A small, founder-led team — you'll see the whole business, not one narrow task
• A real growth path — this role is designed to expand into broader operations responsibility for someone who performs
• Clean energy work that helps families and businesses cut their electricity bills