Reliable and Agile Sustainability Partner

Our Mission

We empower businesses to act with reliable carbon data.

HanaLoop supports businesses' decision-making and action based on reliable carbon data. From emissions calculation and regulatory and disclosure compliance to product carbon footprint (PCF), supply chain management, and the development and execution of reduction strategies, we provide everything through a single carbon management SaaS platform. We partner with businesses so they can manage complex carbon management more easily and accurately, while achieving sustainable growth and the transition to net zero.

ONE LOOP, BIG IMPACT

Our Value

SYNERGISTIC

We create synergy beyond collaboration. By combining each person's expertise and capability, we build greater value together.

BOLD

We challenge fearlessly and execute boldly. With proactive attempts and strong execution, we lead meaningful change.

RELIABLE

We strive to be a trusted partner. With consistency and accountability, we build trust with customers and keep our promises.

Our Team

김혜연 Hyeyeon Kim

CEO / co-founder

Graduated in Physics from Ewha Womans University and Image Information Processing from Korea University, she leads HanaLoop's carbon neutrality strategy and digital carbon management platforms based on her experience at Samsung Electronics and in IT consulting. She specializes in CBAM, Scope 3, ESG carbon management solutions, and climate regulation strategies.

안영석 Young-Suk Ahn Park

CTO / co-founder

Holding a Master's degree in Software Engineering from Carnegie Mellon University and a Computer Science background from Korea University, he has over 20 years of experience as a software architect at global companies including Walt Disney, Pearson, and Wayfair. He currently leads HanaLoop's carbon management SaaS and digital MRV platform development.

안새애 Sae Ahn

General Counsel

Graduated from Tulane University Law School and licensed as a New York attorney, she has extensive experience in international legal affairs and compliance at Samsung Electronics, LG Electronics, and Microsoft Korea. At HanaLoop, she advises on CBAM and global climate regulations.

이평휘 PyoungHwe Lee

Metal & Manufacturing Specialist

Holding a Master's degree in Metallurgical Engineering from Inha University, he has experience in metal refining technologies and manufacturing process improvement at Dongbu Metal and KPCM. At HanaLoop, he supports CBAM emissions calculation and carbon reduction strategies for steel and aluminum industries.

Dionysios Tsouchlakis

Climate Researcher & Developer

Graduated in Environmental Engineering from the University of Western Macedonia, Greece, with previous experience at Aurora Energy Research and Vertis Environmental Finance in EU ETS and global carbon market analysis. He leads EU CBAM research and carbon management solution development at HanaLoop.

김현일 Hyun-il Kim

Researcher

Graduated in Architectural Engineering from Yonsei University, he supports CBAM activity data analysis, supply chain onboarding, Scope 3 calculation, and carbon accounting systems based on his experience in industrial and architectural data analysis.

김혜연 Hyeyeon Kim

CEO / co-founder

안영석 Young-Suk Ahn Park

CTO / co-founder

안새애 Sae Ahn

General Counsel

이평휘 PyoungHwe Lee

Metal & Manufacturing Specialist

Dionysios Tsouchlakis

Climate Researcher & Developer

김현일 Hyun-il Kim

Researcher

Life at HanaLoop

Diverse learning programs to grow individuals and strengthen team capability

- Support for seminars, forums, and training participation
- Support for purchasing work-related books

Welfare benefits that support recharge and work-life balance

- One paid half-day off every month
- Remote work available depending on role and productivity
- Health checkup support

Find your role

Recruitments

HanaLoop full-stack engineers build climate-tech products with teammates who share a mission to accelerate climate action and deliver practical solutions.

Quota

1 position

Due date

Open until filled

Job description

Responsibilities

Develop frontend/backend features for the platform and participate in product development ceremonies

Work with the Product Manager and CTO to continuously improve the product

Requirements

• Degree in computer science or 2+ years of web application development experience
• Fast learner with a hands-on mindset
• Strong ownership and accountability for product delivery
• High standards for code quality

Condition

Employment type

• 3-month contract, then conversion to full-time

Location

• Seoul, HanaLoop

Preferred

• Experience communicating in foreign languages and working with frameworks
• Strong communication skills and team-player mindset
• Practical DevSecOps knowledge: gitops, docker, kubernetes
• Experience in product design/architecture
• Experience with SQL and NoSQL
• Experience with cloud deployment and platform operations

Technology stack

• TypeScript, Python
• Nextjs, Nestjs
• React
• Postgres, Redis, Elasticsearch

Application and selection process

How to apply

• Please send your resume and career summary to the email below.
• joinus@hanaloop.com

Selection process

• Resume screening & coding test > 1st interview > personality assessment & 2nd interview > medical checkup > offer
• The process may change depending on schedule and circumstances.
• Confirmed schedules will be shared individually.
• Please include the position name and your name in the email subject.