20件のsenior developerのおすすめの求人

Seeking a seasoned Backend Engineer who can architect scalable, high-performance systems for Japan's energy infrastructure while managing complex domain challenges and contributing to technical leadership across a growing organization. ## Company Overview Since our founding in 2019, we have provided a marketplace for energy providers and have grown to become Japan's largest online trading market, including major power companies. Our GTV (Gross Transaction Value) is approaching 3 trillion yen, and we aim to realize a 100 trillion yen market in annual transaction volume in the future. In 2024, we raised 6 billion yen in Series B funding from domestic and international institutional investors including DCM Ventures and Solos Capital Management, financial institutions, and 9 energy trading businesses including power, gas, and trading companies, and are actively investing in our development team. ## Products 1/ eSquare: Trading Platform Japan's first full-scale trading platform that allows online buying and selling of energy. 2/ eCompass: Market Data Platform A data platform that provides all energy-related data and market information necessary for power trading, such as power prices and fuel price market data. 3/ eScan: Market Risk Management Tool An ETRM (Energy Trading Risk Management System) specialized for Japanese electricity that visualizes business risk amounts from transaction status and market data. 4/ JCEX: Environmental Commodities Exchange A marketplace where domestic environmental commodities and overseas voluntary credits can be bought and sold online, supporting climate change mitigation and the realization of carbon neutrality in Japan. ## Backend Challenges - Domain-driven design and architecture design in anticipation of system scaling - High-level security, availability, and performance for building systems close to national infrastructure - Understanding complex energy domains while communicating with domain experts - Developing a management and people development system for a tech organization of over 50 people ## Job Responsibilities - Design and deliver resilient electronic trading services with strong reliability, low-latency performance, and a bias for automation on cloud-native infrastructure - Develop and operate core platform components including the primary exchange services, clearing workflows, external and internal APIs, connectivity solutions, and developer tooling - Build data pipelines and services to ingest, catalog, analyze, transform, and publish market and trading data with auditability and governance - Architect for reliability and performance by default, leveraging automation for provisioning, deployment, and operations - Conduct thoughtful code reviews, share best practices, and mentor less experienced engineers to elevate engineering quality ## AI tools ・NotionAI ・OpenAI ・Claude ・Gemini ・NotebookLM ・CURSOR ・Devin

必須スキル

- 4+ years professional engineering experience - 1+ years experience in electronic trading with market facing role - Familiarity with algorithmic trading principles and execution strategies - Strong programming skills in languages such as Go, TypeScript, Java

歓迎スキル

- GCP/GKE usage experience - Experience in vibe coding using multiple AI agents.

求める人物像

- Resonates with enechain's mission "Building Energy Markets, Coloring Our Society" and can collaborate with a purpose-driven mindset - Can focus on delivering significant results as a team - Can set priorities with the aim of maximizing business impact - Can take ownership and proactively complete projects from start to finish - Can accept different opinions, is not afraid to express different views, and can discuss logically - Willingness to acquire necessary domain knowledge by diving deep into the Japan energy market domain

応募概要

給与

- Annual salary 13,000,000 yen ~ - Stock options

勤務地

Tokyo Office / Minamiaoyama 3-11-13, Shin-Aoyama Tokyu Building, 7th Floor, Minato-ku ※ Remote work is possible, and there is no set number of days required to come into the office.

雇用形態

Full-time employee

勤務体系

＜Work Format＞ Full flex-time system (no core time / standard work hours of 8 hours per day) ＜Holidays & Time Off＞ Weekends and public holidays, 10 days annual paid leave according to Japan's Labor Standards, additional 5 consecutive "yohaku" (refreshment) days off, 5 sick leaves, etc.

試用期間

3 months (same conditions as full employment)

福利厚生

・Full social insurance coverage (health insurance, employees' pension insurance, workers' accident compensation insurance, employment insurance) ・Transportation allowance (up to 50,000 yen/month) ・Full company coverage for books ・Remote work subsidy ・Company housing system ・Life event support system (maternity/childcare leave support payment, marriage/childbirth celebration payment, special marriage/childbirth leave) ・Skill improvement training subsidy system ・Annual company trip ・Office convenience store etc.

企業情報

企業名

株式会社enechain

設立年月

2019年7月30日

本社所在地

東京都港区南青山3-11-13 新青山東急ビル 7F

支社所在地

■支社
・シンガポールオフィス
18 Robinson Road Office 1518 Singapore 048547

■関連会社
・株式会社eClear
東京都港区南青山3-1-3 SPLINE青山東急ビル6F
・株式会社eXstend
東京都千代田区丸の内1-9-2 グラントウキョウサウスタワー

事業内容

日本最大のエネルギー取引マーケットプレイスを運営するスタートアップです。
"Building Energy Markets, Coloring Our Society" をミッションに掲げ、電力や燃料、環境価値など、あらゆるエネルギーの価値を公平に取引できるマーケットを提供することで、日本経済の発展とサステイナブルな社会の実現を目指しています。

資本金

89億円（資本剰余金含む、2026年2月時点）

従業員数

159名 (2025年4月時点)

企業サイトURL

https://enechain.co.jp/

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Seeking Senior Backend Engineer for Building Energy Markets, Coloring Our Society

仕事概要