Jobs in Japan
Technology / Software

【Abundant Projects】 Participation in major projects possible in the Tokyo, Nagoya, and Osaka areas / 【Work Style】 Choose between full remote or in-office work / 【Salary Guarantee】 Monthly salary starting at 350,000 yen / Effective return rate 80-90% / Work locations: Minato Ward, Kita Ward in Osaka, Kita Ward in Sapporo, etc.

Skills and qualifications:

• Welcome those with practical experience as an infrastructure engineer
• Numerous design and construction projects in cloud services such as AWS

Company overview:

We are the official sponsor of the J-League men's professional soccer team "Mito HollyHock"! https://www.mito...

Company Name JN System Partners Co., Ltd. Job Title [Upstream SE] Tokyo Stock Exchange Prime Listed JSR/NEC Group / Stable Foundation × Retention Rate◎ Job Description At our company, which develops and proposes core systems and IT systems for the JSR/JSR Group, you will be responsible for requirements definition, basic design, detailed design, and development. Since development may sometimes be outsourced to partners, there is a high proportion of upstream processes. ■ 100% Prime Projects for Core Systems. You can interact directly with the end user, JSR/JSR Group, and be involved in upstream processes. [Specific Job Responsibilities] ■ Proposal, implementation, improvement, and operational maintenance of package introduction (SAP, CRM, payroll calculation packages, GRANDIT, etc.) ■ Proposal, implementation, improvement, and operational maintenance of system development (C, C#, Java, .NET, SharePoint, etc.)

Skills and qualifications:

• Experience in detailed design or higher in open system languages
• Experience in requirements definition, basic design, detailed design, and development
• Experience in proposal, implementation, improvement, and operational maintenance of package introduction (SAP, CRM, payroll calculation packages, GRANDIT, etc.)
• Experience in C, C#, Java, .NET, SharePoint, etc. (mentioned)
• Experience in upstream processes of core systems (experience in prime projects)

You will be involved in web application development, handling both front-end and back-end tasks, from design to implementation. Specifically, you will be broadly responsible for small to medium-sized web application projects, covering both front-end and back-end. ■ Design and development of web applications ■ Front-end development (React / Vue, etc.) ■ Back-end development (Java / C# / PHP / Ruby, etc.) ■ API design and database design ■ Technology selection and implementation policy consideration ■ Incident response and operational improvement You will contribute to improving project quality by being consistently involved from design to implementation while overseeing the entire process. 【Immediately after hiring】 The above tasks 【Scope of change】 General tasks as defined by the company Attraction of the position This position allows you to be involved in prime projects in the EC and retail distribution sectors, as well as first-tier projects for major financial system integrators, handling design and implementation from front-end to back-end in a seamless manner. You will also have the opportunity to engage in leadership and budget management within structured projects, providing an environment where you can simultaneously enhance your technical and management skills.

Skills and qualifications:

• Experience in web application development (approximately 5 years or more)
• Practical experience in both front-end and back-end
• Experience in API design and database design
• Experience handling design to implementation comprehensively
• Front-end: React / Vue, etc.
• Back-end: Java / C# / PHP / Ruby, etc.
• Experience in technical leadership for small to medium-sized projects (preferred)
• Experience in building and operating on cloud platforms (e.g., AWS) (preferred)
• Experience in design including non-functional requirements (preferred)
• Experience in incident response and improvement proposals (preferred)
• Ability to communicate smoothly with teams and clients.

Assigned with the premise of skill enhancement, you will be responsible for web and open system development as well as application development. You will also have the opportunity to challenge yourself with the development of in-house products, AI, IoT, and machine learning! Specifically, our company handles projects for a wide range of clients including finance, insurance, logistics, travel, and government agencies. 90% of our clients are major corporations, and commissioned development is on the rise! Currently, about 20-30% of projects are remote, and you can challenge yourself not only in system development but also in smartphone application development and cutting-edge fields such as IoT, AI, and machine learning. Development Structure: Projects range from small teams of 1-2 members to medium-sized teams of 5-6 members, but development is generally conducted by teams of two or more. Assignment: The first priority in assigning projects is whether you can enhance your skills through this project. Because we work with diverse industries, we have a wide range of development projects from upstream processes to maintenance operations, allowing you to constantly challenge yourself in new fields. There are many successful skill changes, such as WEB to mobile, control/embedded to WEB, and COBOL to GO! Initial Employment: Above duties. Scope of Changes: General duties as defined by the company.

Skills and qualifications:

• Candidates with some development experience (1 year or more)
• OS: Windows, Linux, Android, iOS
• DB: Oracle, MySQL, SQLServer, PostgreSQL
• Languages: Java, JavaScript, C/C++, C#, .Net, Ruby, PHP
• Opportunities to challenge yourself in smartphone application development, in-house products, AI, IoT, and machine learning
• Candidates aiming for upstream processes or PM/PL roles are welcome.

This position is responsible for the design, construction, maintenance, and operation of on-premises infrastructure servers, primarily focusing on major SIer projects. Specifically: - Design and construction of on-premises servers - Windows Server / Linux - VMware (ESXi / vCenter) - Maintenance and operation of existing systems - Incident response, root cause analysis, recovery response - Regular operations, patch application, resource management - Creation of various documents - Basic design documents / detailed design documents - Configuration diagrams, procedure manuals, operational design documents - Coordination and reporting with clients and higher-level vendors * Depending on your experience, you may also be entrusted with design phases and PL assistant tasks. 【Immediately after hiring】 Above tasks 【Scope of changes】 General tasks defined by the company 【We are looking for individuals who:】 - Can consult on unclear points early and proceed with work while collaborating with others - Can propose improvements while adhering to procedures and rules - Can focus on "operations" and "stability" in their work, not just technical aspects.

Skills and qualifications:

• Practical experience as an infrastructure engineer (approximately 3 years or more)
• Experience in server construction or operation in an on-premises environment
• Practical experience with Windows Server or Linux
• Experience in creating documents such as procedure manuals and design documents
• Experience in designing and constructing VMware environments (preferred)
• Experience in designing and operating Active Directory, DNS, DHCP, etc. (preferred)
• Knowledge of storage (SAN/NAS) and backup products (preferred)
• Experience as the main person responsible for root cause analysis and recovery response during incidents (preferred)
• Experience as a PL/sub-leader and mentoring juniors (preferred)
• Experience in automation using PowerShell, Ansible, etc. (preferred)
• Experience with cloud (AWS/Azure) at a verification level (preferred).