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L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Accounting Senior Specialist

Job Location: Katowice, Poland

Job ID: 35075

About this opportunity and L3Harris Poland

As a subsidiary of L3Harris Technologies and within the Communications & Spectrum Dominance, the European division based in Poland, develops the most advanced optical sensor and targeting systems for global defense and military sectors, National Security, Search & Rescue and Airborne law enforcement agencies. From long-range covert surveillance missions to search and rescue operations, our MX-series systems, and the mission systems solutions they are a part of, produce stabilized high-magnification electro-optical and infrared images from airborne, marine and ground based platforms, enabling our customers to see first and act first.

Within the Finance team, you will co-own the full spectrum of financial controlling and accounting oversight for a dynamically growing defense manufacturing operation. This is a hands-on role with full visibility of the business, direct impact, and room to grow into SAP-driven controlling excellence.

What the role will involve

The responsibilities of your role will be split across the following tasks:

Production Controlling & Cost Analysis (ca. 45%);

• Co-own financial control and reporting of production costs under Polish statutory standards (UoR + KSR) — COGS settlement and inventory and WIP valuation
• Co-build SAP S/4HANA controlling proficiency to progressively automate cost reporting and revenue recognition
• Support period-end close controlling, overhead and variance analysis, and ad-hoc budgeting in SAP

First 6–12 months: hands-on production cost reconciliation. Target state: a streamlined, automated controlling process.

Financial Control & Accounting Support (ca. 45%);

• Review bookings for UoR, VAT, and CIT compliance; support fixed asset valuation, payroll cost and employee expenses analysis
• Oversee quality and compliance of bookkeeping; provide guidance and financial reports as required

SAF-T / JPK Implementation Support (ca. 10%)

• Contribute to the JPK (SAF-T) reporting structures project — data mapping and compliance testing

What you’ll bring 

The role requires the following experience and skills:

• University degree in Finance, Accounting, Economics, or a related field.  Minimum 3–5 years in financial accounting and/or controlling in a corporate environment
• Practical statutory accounting experience under Polish GAAP (UoR) and knowledge of Polish tax regulations (CIT, VAT, Transfer Pricing)
• Experience cooperating with external auditors, tax advisors, and tax authorities
• Manufacturing or project-based environment experience is an advantage
• Experience with shared service centres or international corporate HQ is an advantage
• Any knowledge of US GAAP is an advantage
• Hands-on experience with SAP S/4HANA (FI/CO modules)
• Strong MS Excel skills (pivot tables, lookups, experience in data modelling is an advantage); confident MS Office user
• Experience with BI/reporting tools or other ERP/CPM systems is an advantage
• Experience in aerospace or defense industry is an advantage
• In progress or plan to start ACCA or CIMA certification path
• Fluent in English and Polish (written and verbal)

Important to know

Due to the nature of our work many our roles require a Polish nationality and the ability to obtain a security clearance. Applicants who accept a conditional offer of employment must meet the requirement of right to work in Poland and must meet eligibility requirements for access to classified information and will be subject to government security checks.

As an equal opportunities employer, L3Harris is committed to the equal treatment of all current and prospective employees and does not condone discrimination on the basis of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.

We aspire to have a diverse and inclusive workplace and strongly encourage suitably qualified applicants from a wide range of backgrounds to apply and join L3Harris.

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