Junior Billing Analyst - Tieto Tech Consulting (m/f/d)

Junior Billing Analyst

Tieto Tech Consulting is looking for a highly skilled and motivated Junior Billing Analyst.

Join the team of our customer BICS (part of Proximus Global) - a global connectivity enabler that handles 50% of the roaming traffic worldwide through a network that spans land, oceans, and space.

Beyond traditional telecommunications, BICS is at the forefront of enabling digital transformation, cloud interconnectivity, IoT ecosystems, and next-generation mobile services, helping customers navigate the evolving global connectivity landscape.

As a part of the international team, you will be contributing to the business with 3500+ enterprise customers including top-tier mobile operators, OTTs, and hyperscalers across 100+ countries. Be the engine of telco commercial success: ensure accurate customer data, pricing governance, efficient deal execution, and seamless customer support.

Become a part of the BICS community at Tieto Tech Consulting that has been growing since 2010 and enjoy the comfortable and stable environment where new ideas thrive.

As a Junior Billing Analyst, you will:

Areas of Responsibility:

• Manage a dedicated portfolio of trade partners, ensuring accuracy, compliance, and timely execution of financial operations.
• Collaborate with internal stakeholders (Finance, Sales, Legal, Operations) to resolve issues and provide visibility on performance indicators.
• Support process improvement and automation initiatives to enhance efficiency and reduce manual interventions.
• Monitor and report on relevant KPIs, such as billing accuracy and open disputes.
• Monitor and report on KPIs for assigned partners and cases, supporting the manager in achieving financial targets by focusing on assigned cases and operators.
• Contribute to audits, reconciliations, and internal control reviews.

Qualifications:

• 1+ year of experience in billing, invoicing, accounts receivable, finance operations, or a related area.
• Bachelor’s degree (or equivalent experience) in Finance, Accounting, Business Administration, or a related field.
• Upper-Intermediate English (B2 or higher).
• Good understanding of billing and invoicing processes.
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration skills.
• Proactive, detail-oriented, and results-driven mindset.
• Proficiency in MS Office and experience with ERP or finance tools.
• Experience working with international clients or partners.
• Experience with electronic document management or e-invoicing.

Will Be an Advantage:

• Experience with electronic document management and/or e-invoicing.
• Experience in the Telco or IT industry.
• Familiarity with Power BI, YayPay, D365, or similar finance/automation tools.
• Experience handling billing disputes or invoice discrepancies.
• Knowledge of Accounts Receivable (AR) processes.

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion | Sustainability | Tieto

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