JOB HAKU – Japanese Job Expo | Warsaw

Meet the exhibiting companies

• Tagawa Shikkui Labs Co. Ltd.

  Japan-based building material manufacturer with over 100 years of history, headquartered in Fukuoka. Specializing in traditional Shikkui (Japanese lime plaster), a natural, breathable material, the company blends craftsmanship with modern environmental innovation. Its latest product, LIMIX, is a next-generation lime-based tile that hardens by absorbing CO₂ instead of firing and contains up to 50% recycled materials. Through the LIMIX Ukraine Project, supported by UNIDO, the company recycles war debris into sustainable, CO₂-curing tiles for reconstruction and circular-economy development. Currently in the Feasibility Study stage, the project will advance to pilot production. To prepare, the company is hiring a Project/Operations Manager to coordinate on-site activities and stakeholder engagement, and a Factory Operations Manager to oversee pilot-line production, quality, and safety. Candidates should be self-motivated, globally minded, and fluent in English (Japanese a plus).

  www.shikkui.com

• LENZO

  Japan-based semiconductor startup founded by engineers behind PlayStation 2/3 CPUs and GPUs and Fujitsu’s supercomputers, developing CGLA (Coarse-Grained Linear Array) — a reconfigurable, non-Von-Neumann architecture designed to overcome memory and I/O bottlenecks of traditional GPUs. The company creates high-throughput, energy-efficient chips optimized for AI inference and blockchain applications. Backed by Oki Matsumoto (Monex Group), Takuya Hirose (former Remixpoint CFO), and Monozukuri Ventures, it aims to become Japan’s next-generation semiconductor innovator bridging AI and Crypto. Currently hiring a SoC Engineer to design and integrate SoCs based on CGLA architecture, and a C/C++ Programmer to develop mining control software and firmware. Both positions require solid technical skills and are available in Poland, Ukraine, Remotely.

  www.lenzo.co.jp

• COGNANO, Inc.

  Japanese deep-tech biotech startup pioneering AI-driven drug discovery, transforming medicine into a data-powered industry. Using AI to decode the molecular “language” of disease, it focuses on abnormal protein structures — the true cause of illness — and automates antibody discovery by analyzing billions of 3D antibody data points. Selected for Japan’s METI Ukraine Reconstruction Support Program, it’s building a cross-border hub across Poland and Ukraine to unite Eastern Europe’s IT talent with Japan’s biotech expertise. The company has identified biomarkers for over 10 types of hard-to-treat cancers and is advancing validation in the UK and US. It will also host the VHH Epitope Prediction Challenge 2026 in London. Recruiting engineers and researchers from Poland and Ukraine, offering fully remote opportunities to join the frontier of intelligent drug design.

  www.cognanous.com

• Kusuhara Transportation Co., Ltd. (KTC)

  Japan-affiliated comprehensive logistics company providing total logistics solutions worldwide, with strong operations across Southeast and Southwest Asia and expanding into Eastern Europe. Currently leading Project Logistics under Japan’s “Emergency Support for Recovery of Ukraine,” the company has completed around 100 shipments to end users in Ukraine within two years—outperforming other Japanese providers. Plans include establishing a Kyiv office post-ceasefire or a main base in Warsaw if the conflict continues. Seeking Coordinators for transport projects to Ukraine to manage communication with HQ, customers, subcontractors, and authorities, including on-site operations and compliance. Candidates should have logistics experience, strong English skills, and ability to coordinate across multinational teams and stakeholders.

  www.kusuhara.co.jp/en

• NetSTAR Inc.

  Tokyo-based software company NetSTAR Inc., founded in 2001, develops AI-powered web security and URL filtering solutions protecting over 20,000 schools in Japan and millions of users worldwide through major carriers in Japan and the UK. With 190 employees (54% international), it combines human expertise and AI for multilingual threat detection, phishing prevention, and safe AI use. Since 2021, NetSTAR has partnered with teams in Ukraine and Romania, where 20 engineers in Cluj enhance infrastructure and analysis tools. Now expanding to Poland and Ukraine, the company seeks engineers skilled in AI, mobile tech, and cybersecurity. Open roles: AI Data Labeling Specialists, Mobile Browser Developers (iOS/Android), and LLM/MCP Integration Engineers. Candidates need enterprise-scale experience, programming skills (Python, Swift, Kotlin, Java, C++), GDPR/security knowledge, and strong collaboration across multicultural teams.

  www.netstar-inc.com

• UNIQLO Co., Ltd.

  UNIQLO, part of Japan’s Fast Retailing Group, is a global clothing brand known for its LifeWear concept — simple, functional, high-quality apparel combining comfort and timeless design. Its innovations include HeatTech and AIRism, alongside sustainability initiatives like RE.UNIQLO STUDIO and recycling programs. After debuting in Poland in 2022 at Wars Sawa Junior and opening a permanent store in Westfield Arkadia in 2024, UNIQLO continues steady expansion across the market. The company is hiring for two roles: Customer Advisor, responsible for in-store operations, deliveries, stock, and customer service (Polish required, English welcome); and UNIQLO Management Candidate (UMC) — a one-year graduate program developing future store leaders through rotations in customer service, supervision, and management. Candidates should be fluent in Polish and English (B2+), flexible for shifts and relocation, and motivated to grow within an international retail leader.

  www.uniqlo.com

• simpleasy, Inc.

  We are a global start-up driven by a small, high-performing team focused on innovation and fast execution. By leveraging new technologies and collaborating with international experts, we build advanced in-house web applications and continuously improve them. Engineers play a core role in design, development, and maintenance while growing their skills in a dynamic, supportive environment. Our stack centers on JavaScript (React, Next.js, Node.js), with openness to new tools. We hire Project Managers, Engineers, and Designers passionate about future tech. The role is mainly Japan-based, with remote options early on and visa sponsorship available. Japanese language skills are valued due to our client base. We seek respectful, responsible team players who thrive in a multicultural workplace built on open communication, curiosity, and creativity. Join us to shape next-generation technology and grow with a global team.

  simpleasy.jp

• Yukarinko.sp.z.o.o

  Polish–Japanese JV food multi-company established in 2025. The CEO is a Japanese woman, and the YUKARINKO team is international (Japanese, Polish, Ukrainian, Mexican, etc.). The major shareholder is one of the biggest Polish food industry companies, operating for 30 years since 1991. YUKARINKO’s main businesses include restaurant operations, catering, e-commerce, trading, food consulting, and franchised business materials from Poland. The team is new and strong, with its own lawyer, chef, business expert, consultant, visa expert, and charity support. Open roles: Restaurant Manager (Excel, Word, email), Kitchen Hand (assist chef), Junior Chef (part-time), Marketing (social media, website, e-commerce), and Sales (product sales). Visa support: OK.

  yukarinko.pl