Accountant

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🔔 Pennsylvania – Remote

🔔 Pennsylvania – Remote

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

💲 Accountant / Accounting

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Sigma Systems

WebsiteLinkedInAll Job Openings

201 - 500 employees

📡 Telecommunications

⚡ Energy

☁️ SaaS

💰 $11M Venture Round - Tribold on 2009-01

Telecommunications • Energy • SaaS

Sigma Systems is a software company that provides cloud-native, API-driven BSS/OSS, product catalog, CPQ and order orchestration solutions for communications service providers and energy/utilities companies. It offers modular, TMF-compliant components and managed services — including AI-enabled automation and data-driven tools — to help operators modernize billing, monetization, and customer fulfillment processes with a SaaS and cloud-focused delivery model.

📋 Description

• Manage end-to-end client billing processes, ensuring accuracy, timeliness, and compliance with contractual agreements • Perform billing reconciliation and funding settlements, resolving discrepancies in coordination with internal and external stakeholders • Support accounts receivable activities, including invoicing, cash application, and collections follow-up • Partner with clients and internal teams to resolve billing issues and disputes professionally and efficiently • Assist in developing and implementing new processes and workflows in support of an evolving finance function • Maintain accurate financial records in accordance with GAAP and company policies • Prepare and analyze account reconciliations, identify variances, and recommend corrective actions • Contribute to process improvement initiatives to enhance efficiency, accuracy, and scalability of accounting operations • Collaborate cross-functionally with finance, operations, and client-facing teams to ensure data integrity and alignment • Assist with audit support by providing required documentation and explanations

🎯 Requirements

• Bachelor's degree in Accounting, Finance, or related field • 3–5+ years of relevant accounting experience (billing, accounts receivable, or financial operations preferred) • Strong understanding of GAAP and financial reporting principles • Experience in insurance, billing operations, or accounting environments • Proven ability to analyze financial data, identify discrepancies, and resolve issues efficiently • Experience supporting process development or continuous improvement initiatives in evolving environments • Proficiency in ERP/accounting systems (e.g., SAP, Oracle, NetSuite) • Advanced Microsoft Excel skills • Strong attention to detail, organization, and accuracy • Excellent communication and interpersonal skills for client and internal collaboration • Ability to manage multiple priorities and meet deadlines in a fast-paced setting • Strong problem-solving skills with a proactive, solution-oriented mindset • Familiarity with banking, treasury, or cash management functions is a plus