Senior Software Engineer (Python)

Jobs / Senior Software Engineer (Python) Senior Software Engineer (Python) HENNGE Tokyo | Hybrid EngineeringSoftware Engineer Apply Language EN: Fluent / Native JP: None Salary 8 to 12 million JPY annually Employment Type Full time Job Description 【Position name】 Senior Software Engineer (Python) 【Roles】 We’re currently looking for a senior software engineer (Python) to join our fast-paced growing team. As part of the engineering team, you will be responsible for building cloud-security solutions used by thousands of enterprise companies. Our flagship product, HENNGE One, provides functionalities ranging from access control, email filtering, online storage, and email archiving. We focus on implementing state-of-the-art security functionalities, ensuring SLA 99.9% in distributed fault-tolerant deployment, and providing the best user experience to our customers. For further details regarding the engineering teams, products, and more, please visit this link: https://speakerdeck.com/hennge/company-introduction-deck-hennge Responsibilities Design, develop, and maintain innovative features based on business needsDesign scalable and fault-tolerant architecture in a distributed cloud deploymentEnsure high quality deliverables through CI/CD pipelines, tests, and documentationCollaborate with Design, Product Management and Customer Success teams to continuously improve the productSupport the team by actively participating in discussions and reviewing others’ codeImprove team synergy and mentor junior engineers 【Our Tech Stack】 For our technical stack, please check our Stackshare page out. Qualifications Minimum Qualifications At least five years of experience working with Python for backend developmentStrong background building scalable web applications in PythonAbility to mentor junior engineers and work collaboratively in a team environmentExperience with cloud infrastructure, such as AWS, GCP, or AzureAbility to automate deployments via CI/CD pipelinesUnderstand the importance of clean code and software documentationFluency in English (Japanese is not required)Interested in open source or tech community activities Nice to Have Degree in Computer Science or other related technical fieldsExperience building large-scale distributed systemsExperience in cloud computing platforms, especially AWSExperience with building SaaS productsKnowledge of web security concepts and technologies related to access control or email-related fieldKnowledge of DevOps tools and practices (CI/CD, Infrastructure as Code)Knowledge of Linux / MacOS / Unix-like environmentsTeam leadership experience About The Company HENNGE is a leading cloud-based security provider in Japan, delivering an additional security layer to companies which move their operations to the cloud. Our service HENNGE One has over 70% market share for cloud security services targeting Microsoft 365/Google Workspace in Japan. We are growing fast and are a listed company on the Tokyo Stock Exchange. 【Work style】 Flexible working hours with core timeHybrid work environment with emphasis on in-office collaboration and the encouragement for employees to work onsite 【Compensation】 8 to 12 million JPY annually (English Allowance & Physical Communication Allowance inclusive) 【Benefits】 English Allowance and Advanced Language Expert Allowance: JPY 10,000 ~ JPY 130,000 per month, paid alongside base salary, if the employee fulfills the requirements.Physical Communication Allowance: JPY 2,000 per day for coming to the office and interacting with other employees, paid out as bonus according to the number of days. Details will be provided at the offer meeting.Transportation allowance (maximum of JPY 35,000 per month).Employee Stock Ownership Plan.Insurance: Health, Employment, Industrial Injury, Welfare pension.Opportunities to attend international and domestic conferences.Financial support for technical certifications and technical learning programs. 【Reasons why you will enjoy working at HENNGE】 🌎 We Celebrate Diversity Join a vibrant team from over 20 countries, united by a love for technology and Japanese culture. Located in Shibuya, Tokyo, we offer a dynamic, non-traditional work environment in one of the world's most exciting cities. 📍 Smooth Japan Relocation We make your move to Japan smooth and stress-free. We provide comprehensive support such as flight tickets, visa sponsorship, and Japanese lessons, to ensure a smooth onboarding process for our new hires, ensuring a seamless transition and a warm welcome for all candidates. 🎉 Balanced Work Life Work-life balance is highly valued at HENNGE, and lots of fun happens at our office! 200+ of social channels in our Slack, from weekly board game nights to snowboarding club, internal and seasonal events, monthly tech sessions with beer bashes, attendance of international tech conferences, and more. Employees have access to a flexible working hours system (with core working hours) to accommodate their preferred working style. ❤ Passion for Technology Our CEO, also serving as CTO, actively leads product development, fostering an environment of innovation and support. Having a leader who truly understands and is still involved in the tech side of the business makes for an exciting and supportive environment for engineers. 🙌 Collaborative Teams Work in autonomous teams where your decisions shape our services. Influence every aspect of our products, from UX and architecture to development and deployment, in an agile and collaborative setting. Be part of a diverse and innovative team at HENNGE, where your passion for technology and desire to make a difference are valued and celebrated. Ready to change and challenge the status quo with us? To learn more about life at HENNGE, please check these two links: Life at HENNGE - https://hennge.com/global/info/henka/ Stories from our employees - https://medium.com/henngeblog 【Selection Process】 Solve our online coding challenge https://challenge.hennge.com/?entry-code=CREATIVETOKYO-PYTHON-SR Upload your CV and Cover Letter Casual interview with our HR 2 (or 3) interviews with our engineers Interview with our CEO Have more questions? Please consult our FAQ. Apply Browse Jobs by Role Design Jobs Design Design Director Digital Artist Graphic Design Illustration Motion Graphics Product Design Service Design UI Design UX Design UX Research UX Writing Visual Design Video Web Design Engineering Jobs Android Engineer iOS Engineer Front End Developer Back End Developer Full Stack Developer QA Engineer Product Jobs Product Design Product Management Marketing Brand Manager Copywriting Marketing Social Media Operations Account Executive Project Coordinator Project Manager Data Jobs Data Analyst Data Scientist Machine Learning Other Gaming Jobs Volunteer Jobs Responsibilities Design, develop, and maintain innovative features based on business needsDesign scalable and fault-tolerant architecture in a distributed cloud deploymentEnsure high quality deliverables through CI/CD pipelines, tests, and documentationCollaborate with Design, Product Management and Customer Success teams to continuously improve the productSupport the team by actively participating in discussions and reviewing others’ codeImprove team synergy and mentor junior engineers 【Our Tech Stack】 For our technical stack, please check our Stackshare page out. Minimum Qualifications At least five years of experience working with Python for backend developmentStrong background building scalable web applications in PythonAbility to mentor junior engineers and work collaboratively in a team environmentExperience with cloud infrastructure, such as AWS, GCP, or AzureAbility to automate deployments via CI/CD pipelinesUnderstand the importance of clean code and software documentationFluency in English (Japanese is not required)Interested in open source or tech community activities Nice to Have Degree in Computer Science or other related technical fieldsExperience building large-scale distributed systemsExperience in cloud computing platforms, especially AWSExperience with building SaaS productsKnowledge of web security concepts and technologies related to access control or email-related fieldKnowledge of DevOps tools and practices (CI/CD, Infrastructure as Code)Knowledge of Linux / MacOS / Unix-like environmentsTeam leadership experience About The Company HENNGE is a leading cloud-based security provider in Japan, delivering an additional security layer to companies which move their operations to the cloud. Our service HENNGE One has over 70% market share for cloud security services targeting Microsoft 365/Google Workspace in Japan. We are growing fast and are a listed company on the Tokyo Stock Exchange. 【Work style】 Flexible working hours with core timeHybrid work environment with emphasis on in-office collaboration and the encouragement for employees to work onsite 【Compensation】 8 to 12 million JPY annually (English Allowance & Physical Communication Allowance inclusive) 【Benefits】 English Allowance and Advanced Language Expert Allowance: JPY 10,000 ~ JPY 130,000 per month, paid alongside base salary, if the employee fulfills the requirements.Physical Communication Allowance: JPY 2,000 per day for coming to the office and interacting with other employees, paid out as bonus according to the number of days. Details will be provided at the offer meeting.Transportation allowance (maximum of JPY 35,000 per month).Employee Stock Ownership Plan.Insurance: Health, Employment, Industrial Injury, Welfare pension.Opportunities to attend international and domestic conferences.Financial support for technical certifications and technical learning programs. 【Reasons why you will enjoy working at HENNGE】 🌎 We Celebrate Diversity Join a vibrant team from over 20 countries, united by a love for technology and Japanese culture. Located in Shibuya, Tokyo, we offer a dynamic, non-traditional work environment in one of the world's most exciting cities. 📍 Smooth Japan Relocation We make your move to Japan smooth and stress-free. We provide comprehensive support such as flight tickets, visa sponsorship, and Japanese lessons, to ensure a smooth onboarding process for our new hires, ensuring a seamless transition and a warm welcome for all candidates. 🎉 Balanced Work Life Work-life balance is highly valued at HENNGE, and lots of fun happens at our office! 200+ of social channels in our Slack, from weekly board game nights to snowboarding club, internal and seasonal events, monthly tech sessions with beer bashes, attendance of international tech conferences, and more. Employees have access to a flexible working hours system (with core working hours) to accommodate their preferred working style. ❤ Passion for Technology Our CEO, also serving as CTO, actively leads product development, fostering an environment of innovation and support. Having a leader who truly understands and is still involved in the tech side of the business makes for an exciting and supportive environment for engineers. 🙌 Collaborative Teams Work in autonomous teams where your decisions shape our services. Influence every aspect of our products, from UX and architecture to development and deployment, in an agile and collaborative setting. Be part of a diverse and innovative team at HENNGE, where your passion for technology and desire to make a difference are valued and celebrated. Ready to change and challenge the status quo with us? To learn more about life at HENNGE, please check these two links: Life at HENNGE - https://hennge.com/global/info/henka/ Stories from our employees - https://medium.com/henngeblog 【Selection Process】 Solve our online coding challenge https://challenge.hennge.com/?entry-code=CREATIVETOKYO-PYTHON-SR Upload your CV and Cover Letter Casual interview with our HR 2 (or 3) interviews with our engineers Interview with our CEO Have more questions? Please consult our FAQ. Browse Jobs by Role Design Jobs Design Design Director Digital Artist Graphic Design Illustration Motion Graphics Product Design Service Design UI Design UX Design UX Research UX Writing Visual Design Video Web Design Engineering Jobs Android Engineer iOS Engineer Front End Developer Back End Developer Full Stack Developer QA Engineer Product Jobs Product Design Product Management Marketing Brand Manager Copywriting Marketing Social Media Operations Account Executive Project Coordinator Project Manager Data Jobs Data Analyst Data Scientist Machine Learning Other Gaming Jobs Volunteer Jobs