Lek, a Sandoz company Tech Stack

Generic and biosimilar pharmaceutical manufacturer for 60+ markets

Pharmaceutical Manufacturing Ljubljana 1,001–5,000 employees Public Company

Lek manufactures generic pharmaceuticals, biosimilars, and active pharmaceutical ingredients across 3,800+ employees and 60 markets, with a manufacturing-first hiring profile (35 of 87 active roles). The tech stack is enterprise-heavy (SAP, S/4HANA, LIMS, SCADA, Siemens automation) with no notable recent tech adoptions or replacements, reflecting a production-optimization posture: current projects cluster around automation (inoculum prep, packaging, GMP environments), bioprocess validation, and digital manufacturing integration, while pain points center on regulatory compliance, process complexity, and equipment integration—typical of large-scale pharma operations managing both legacy and new biologic production lines.

Tech Stack 27 technologies

Core StackSAP SAP S/4HANA Windows Server Active Directory SAP MM MES Excel Microsoft Office LC-MS HPLC GC-MS LIMS Tecan UPLC SCADA GE iFIX Siemens STEP 7 Siemens TIA Portal SQL CMMS SAP EHS SAP PM ERP Word Outlook Teams PowerPoint

What Lek, a Sandoz company Is Building

◆Challenges

Ensuring compliance with regulatory authorities
Optimizing complex manufacturing processes
Compliance with global regulations
Inspection readiness
Improving quality compliance
Building new facility
Implementing new biologic drug production equipment
Integrating new automation equipment
Ensuring consistent product quality
Reducing risk of deviations

▲Active Projects

New product launches and site to site technical transfers
Automation of inoculum preparation and active ingredient packaging
Establishment of computer-based production planning system
Optimization of order sequences
Complex api development
Validation projects for bioprocesses
State-of-the-art analytical method development
Digital manufacturing integration
Automation projects in gmp environment
Sustainability initiatives

Hiring Activity

Accelerating85 roles · 40 in 30d

Department

Manufacturing

Engineering

Ops

Research

Logistics

Data

Legal

Seniority

Senior

Mid

Junior

Lead

Director

Manager

Principal

Notable leadership hires: Validation Lead, Upstream Process Director, HSE Head, Head Procurement, Microbiology Lab Lead

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About Lek, a Sandoz company

Lek is Slovenia's oldest pharmaceutical manufacturer and a key development center within Sandoz. The company develops, manufactures, and supplies generic drugs and biosimilar medicines to nearly 60 markets globally, positioning itself as the largest biosimilar provider and second-largest generics player in Slovenia. With 3,800+ employees, Lek generates approximately 2.2% of Slovenian GDP and invests over €100 million annually in development. Operations span active pharmaceutical ingredient production, complex bioprocess manufacturing, and quality analytics—supported by a full SAP enterprise ecosystem and laboratory instrumentation (LC-MS, HPLC, GC-MS, UPLC). The company is actively scaling manufacturing capacity and automation infrastructure to support new product launches and site-to-site technology transfers.

HeadquartersLjubljana

Company Size1,001–5,000 employees

Hiring MarketsSlovenia

Frequently Asked Questions

What is Lek's tech stack?

Core ERP: SAP, S/4HANA, SAP EHS, SAP PM, SAP MM. Manufacturing: MES, SCADA, GE iFIX, Siemens STEP 7, TIA Portal, CMMS. Lab/Analytics: LIMS, LC-MS, HPLC, GC-MS, UPLC, Tecan. Office: Teams, Office 365. No recent adopter or replacer activity recorded.

Is Lek hiring manufacturing roles?

Yes. Manufacturing roles comprise 35 of 87 active positions (40% of total hiring). Seniority mix is senior-heavy (32 senior, 9 lead roles across all departments). All hiring is currently in Slovenia.

What projects is Lek working on?

Focus areas: automation of packaging and inoculum prep, bioprocess validation, complex API development, digital manufacturing integration, new product launches, site-to-site tech transfers, and production planning systems. Active projects reflect GMP automation and analytical method advancement.