As a Full Stack Engineer, you will design, implement, and operate core functions of the product, focusing on both backend and frontend development.
enechain
Energy marketplaces · Commodity trading software · Climate-tech · Minato, Tokyo
enechain is a Japanese energy-market operator serving power generators, electricity retailers, traders and corporate buyers. Its eSquare Live marketplace supports physical and futures wholesale-power trading, while JCEX covers environmental products such as J-credits and non-fossil certificates. Group companies provide counterparty-risk mitigation (eClear) and access to fuel-price hedging (eXstend, a joint venture with Sumitomo Mitsui Financial Group).
It also offers market-data tools and portfolio-risk applications. eBalance, a supply-demand-management SaaS platform, is due for formal release around autumn 2026, with free trials open since June 2026. In January 2026, enechain raised ¥5.05 billion through shares and long-term loans in a Series B extension, after cumulative wholesale-power volume passed ¥3 trillion.
- Salary range
- ¥5M – ¥18M
- Median
- ¥9M – ¥13M
- Can be worked in English
- 3%
- Remote or hybrid
- 93%
- Most requested
- Google Cloud 5
- Go 4
- JavaScript 4
- React 4
- Generative AI / LLM 3
- Node.js 3
- Native Japanese 1
- Japanese posting, level unstated 27
- No Japanese level detected 1
- Common areas
- Sales 7
- Backend engineering 5
- Frontend engineering 4
- Business development 2
Measured from the 29 listings Ranked has live for enechain. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.
29
open positions at enechain
2
Build a new electricity supply-and-demand product from requirements through operations, covering Go backends, React interfaces, integrations and time-series data design.
Develop and maintain enechain's products (Marketplace/SaaS) and support new product launches.
Supports group-wide legal, compliance and governance work, handling standard contracts, KYC and corporate procedures while improving legal workflows, approvals and knowledge management.
Manages transaction back-office work, including billing, contracts, market-data reporting and sales support, while advancing AI-enabled automation and process improvement. Remote work is available.
Design and operate resilient backend services for energy trading, market data, APIs, and cloud-native platforms while improving reliability, performance, automation, and engineering quality.
Manage and develop the front team, enhance sales processes, and provide strategic proposals for fuel and power risk hedging.
Drive the digital transformation of energy trading through the online platform 'eSquare Live', engaging with existing clients and analyzing market trends.
Lead project management for the expansion of a 100 trillion yen energy trading market, coordinating with stakeholders and managing project plans.
Engage with major companies to propose decarbonization services, understanding client challenges and providing optimal solutions.
Responsible for business planning and sales strategy execution in the eXstend business, including client needs assessment and transaction execution.
Engage in solution sales to digitize energy transactions and promote industry-wide digital transformation.
Lead sales planning and execution for new business development in the decarbonization sector, focusing on the Japan Climate Exchange.
Handles power-market relationships with overseas traders by tracking electricity and fuel markets, finding counterparties, negotiating fair matches, and preparing client materials and presentations.
Manage multiple products as a Senior Engineering Manager, leading project development and team management.
Develop a front-end for an energy marketplace aiming to become a national infrastructure. Collaborate with teams for design, implementation, and testing.
Lead the SRE team to enhance platform-level monitoring and automate incident response workflows, ensuring high reliability and performance.
This position involves promoting business design and implementation across teams, focusing on Salesforce operations and AI-driven processes.
Design and implement multilayer automated testing and CI for eSquare Live and related services, while building an AI-driven QA platform and improving the quality of AI-generated testware.
Contribute to the security enhancement of in-house products by defining security requirements and conducting security checks.
Responsible for planning and executing corporate security strategies, leading information security governance, and managing risk and incident response.
Translate clients’ core operations into product and data requirements, set strategy, and manage scope, quality, cost and delivery with engineers. Remote work is available in Tokyo.
Design AI solutions with product managers, develop prototypes using LLMs and machine learning models, and manage production environments.
Develop software for energy trading platforms and related support products, involving user interface implementation and improvements.
As an Engineering Manager, you will oversee project, people, and technology management, balancing responsibilities based on candidate preferences.
Design and implement microservices, develop APIs using Go and gRPC, and manage a large tech organization while ensuring high security and performance.
As an AI Native Platform Engineer, you will build a development infrastructure that allows developers to deliver products quickly and safely.
Lead the technical development of new products in the energy market as a Tech Lead.
As an SRE, you will create systems that balance high reliability and startup development speed for the marketplace.