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Salary
≈ $37k – $85k per year (Estimated)
Location
In office (Takasaki)
Seniority
Senior · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Oct 9, 2026. Renesas Electronics scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Renesas Electronics is a Japanese semiconductor company formed in 2003 when Hitachi and Mitsubishi Electric combined their chip divisions, later absorbing NEC Electronics as well. It is one of the largest suppliers of microcontrollers in the world and holds a particularly strong position in automotive silicon, where its R-Car processors and body and powertrain controllers sit inside a large share of vehicles built globally. It has spent the past decade buying into analog and connectivity through Intersil, IDT, Dialog and Altium, broadening from bare microcontrollers into complete embedded systems for industrial and internet of things customers.
Backed by Storm Ventures

Our goal is to make everyday life and industry smarter and more prosperous by advancing lithium-ion battery control ICs. The applications for our technology continue to expand across PCs, mobile devices, industrial equipment, and beyond, creating even greater opportunities for the future. To anticipate next-generation market needs and deliver the products our customers require at the right time, we must further strengthen our product portfolio for each application and enhance our development capabilities. We are therefore looking for talented professionals who can leverage their expertise in analog circuit design, explore new technological possibilities with fresh ideas, and take a leading role in the development and design of next-generation products.

Job Description

Lithium-Ion battery control IC development

・Analog circuit design

・Device evaluation and analysis

MUST

・Analog circuit design experience over 3 years

・Experience of design under Cadence Virtuoso environment

・Experience of BCD process(High voltage of 30V to 100V) design

・Having the design skill of basic analog functional circuit, such as BGR, LDO, OSC, OP-amp, comparator,etc.

WANT

・Basic knowledge about IC layout

・Basic knowledge about microcomputer and firmware control

・Experience of analog circuit testing and evaluation

・It is preferable to have knowledge about A/D,D/A, Charge pump, current detection circuit, driver design.

ルネサスは、「To Make Our Lives Easier(人々の暮らしをより豊かで快適にする)」というPurposeのもと、組込み半導体ソリューションを提供するグローバル企業です。世界30か国以上で活躍する21,000人を超えるエンジニアや課題解決のプロフェッショナルとともに、自動車、産業、インフラ、IoT分野における世界最先端のテクノロジー開発に携わり、より安全で、健康的で、環境にやさしく、スマートな未来の実現に貢献しています。

ルネサスでは、「TAGIE(Transparent、Agile、Global、Innovative、Entrepreneurial)」を企業文化の中核としています。TAGIEは、私たちの働き方や成長のあり方、そしてPurposeの実現に向けた取り組みを支える共通の価値観です。この協調的な精神と挑戦するマインドセットが、半導体技術を通じた産業の変革と、世界中の人々の暮らしへの貢献を可能にしています。

私たちは、競争力のある報酬制度に加え、充実した福利厚生をご用意しています。福利厚生の詳細については、選考プロセスの中でご案内いたします。

私たちとともに未来を創造する挑戦に、ぜひ参加しませんか。皆さまからのご応募をお待ちしております。

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