
Full Stack Developer to work in Japan
at Leading Tech company in Japan
We are looking for skilled and motivated Software Engineers to join our growing team and work on cutting-edge projects with leading Japanese company in Japan. This role involves full-cycle system and application development across various domains including finance, healthcare, public systems, and web technologies. Candidates will be engaged in both frontend and backend development, database management, testing and end-to-end system integration from requirement gathering and analysis to deployment and maintenance.

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● Write clean, reliable, reusable, scalable, testable and
maintainable code.
● Produce best in class documentation, testing and monitoring
● Estimate effort, identify risks
● Mentor/coach other engineers in the team to facilitate their
development and to provide technical leadership to them.
● Rise above details as and when needed to spot broader
issues/trends and implications for the product/team as a whole
● Practice and promote craftsmanship in software engineering
(coding, testing, code reviews, documentation, scalability,
performance, etc.)
● Break down requirements, estimate tasks, and assist in planning
roadmap accurately
● Develop iterative solutions to address expansive product goals
● Platformize components as libraries, utilities and promote reuse
● Be able to conceptualize and develop prototypes quickly
● Own large technical deliverables and execute in a structured
manner.
● Take accountability for the overall health of the products you
build and ensure predictability of the deliverables of your team.
● Drive technical roadmap of the team in collaboration with
Product and Business Teams.
Qualifications:
● B.Tech/BE/MCA in Computer Science or a related technical
discipline (or equivalent). Or high technical acumen and rich
technical experience.
● 4+ years of Expertise with modern Javascript in developing REST
web services
We are looking out for a technically driven "Full-Stack Engineer" for one of our premium client
COMPANY DESCRIPTION:
Required Skills
• Hands-on experience with NodeJS, React, Redux, & Docker
• Great to have understanding about Kubernetes, Postgres and AWS (SQS, Lambda, S3)
• Experience implementing micro service technology
• Experience working with Python and Pandas, used for data manipulation is a plus
• Experience with Power BI and its APIs is a plus
• Experience with building and maintaining large data sets
• Ability to work across structured, semi-structured and unstructured data, extracting information
and identifying linkages across disparate data sets
• Understanding of information security principles
• Ability to understand complex systems and solve challenging problems
• Ability to clearly communicate complex solutions
• Ability to learn new technologies quickly
• Comfortable in a fast paced small team environment
• Open to work with global team structure, flexible and efficient
• Ability and flexibility to manage multiple assignments in a dynamic, complex and fast-paced
environment
• High level of attention to detail
• Commercial client-facing project experience is a plus
• Business-level language skills and fluency in English
- 2 to 5 years of experience (or equivalent understanding of software engineering)
- Familiar with one backend language (Node, Go, Java, Python)
- Familiar with Javascript/Typescript and a UI framework
- Willingness and interest in learning new tech/processes (Airflow, AWS, IaaS, etc.)
- Can write reliable, scalable, testable and maintainable code.
- Familiarity with Agile methodologies and clean code.
- Design and/or contribute to client-side and server-side architecture.
- Well versed with fundamentals of REST.
- Build the front-end of applications through appealing visual design.
- Knowledge of one or more front-end languages and libraries (e.g. HTML / CSS, JavaScript, XML, jQuery, Typescript) JavaScript frameworks (e.g. Angular, React, Redux, Vue.js)
- Knowledge of one or more back-end languages (e.g. C#, Java, Python, Go, Node.js and frameworks like SpringBoot, .NET Core)
- Well versed with fundamentals of database design.
- Familiarity with databases - RDBMS like MySQL, Postgres & NoSQL like MongoDB, DynamoDB.
- Well versed with one or more cloud platforms like - AWS, Azure, GCP.
- Familiar with Infrastructure as Code - CloudFormation & Terraform & deployment tools like Docker, Kubernetes.
- Familiarity with CI/CD tools like Jenkins, CircleCI, Github Actions.
- Unit testing tools like Junit, Mockito, Chai, Mocha, Jest
We are hiring for Java / Spark Developer.
Good IT experience in JAVA technology and its frameworks
Hands on experience in JAVA FULL STACK development including MINIMUM 2YEAR IN SPARK
Experience in writing SQL for any one Relational database ex. Oracle
Extensive knowledge in HiveSQL Hadoop
Experience in Version control through Bitbucket Issue tracking through JIRA CICD
Skills & Qualifications
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. PHP, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Knowledge of AWS Cloud (EC2,S3,Lambda,SES)
- Familiarity with databases (e.g. MySQL, DynamoDB, MongoDB), web servers (e.g. Apache, Nginx, Tomcat) and UI/UX design
Knowledge of code versioning tools (such as Git, SVN). - Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, or relevant field
- Benefits
- Being part of a startup that’s turning out to be a game-changer, you will be blessed with:
- Freedom to try new things.
- 2 Saturday’s off.
- Dress code – Casual.
- Take-it-when-you-need-it vacation.
- No. of working days:- 05
WE ARE GRAPHENE
Graphene is an award-winning AI company, developing customized insights and data solutions for corporate clients. With a focus on healthcare, consumer goods and financial services, our proprietary AI platform is disrupting market research with an approach that allows us to get into the mind of customers to a degree unprecedented in traditional market research.
Graphene was founded by corporate leaders from Microsoft and P&G and works closely with the Singapore Government & universities in creating cutting edge technology. We are gaining traction with many Fortune 500 companies globally.
Graphene has a 6-year track record of delivering financially sustainable growth and is one of the few start-ups which are self-funded, yet profitable and debt free.
We already have a strong bench strength of leaders in place. Now, we are looking to groom more talents for our expansion into the US. Join us and take both our growths to the next level!
WHAT WILL THE Full Stack Engineer DO?
- Primary Purpose: As part of a highly productive and creative AI (NLP) analytics team, design and develop web applications and SPA’s i.e., UI/UX, and underlying backend – API’s, security framework, scalable microservices etc.
- Daily Grind: Interface with the product manager, project managers, and the engineering team to achieve sprint goals on the product roadmap.
- Career Progression: Senior Full Stack Engineer, Technical Architect
YOU CAN EXPECT TO
- Work in a product-development team capable of independently authoring software products.
- Guide junior programmers, set up the architecture, and follow modular development approaches.
- Design and develop code which is well documented.
- Optimize of the application for maximum speed and scalability
- Adhere to the best Information security and Devops practices.
- Research and develop new approaches to problems.
- Design and implement schemas and databases with respect to the AI application
- Cross-pollinated with other teams.
HARD AND SOFT SKILLS
Must Have
- Problem-solving abilities
- Extremely strong programming background – data structures and algorithm
- Angular/React, Strong UI/UX skills
- Very strong python background, TDD, CI/CD,
- Software design skills i.e., OOPs, design patterns
- SQL, NoSQL – design of schemas and databases
- Microservices architecture, Cloud native apps
Good to Have
- Enterprise Design Patterns
- Distributed Systems
- Exposure to ML and Data Science
- Docker, Kubernetes, AKS, Kafka, Graph databases

Our Product Engineering department has a number of teams focusing on various product facets. As a Tech Lead, you will be responsible for designing & developing high-quality code for a module or feature set or microservice along with your team of developers & testers. This is a great opportunity to learn, mentor, and make meaningful contributions to the growth of the business in some of the hottest programming areas of this decade.
-
Detailed design of software packages, classes, database, and building architecture that aims to improve key product metrics (onboarding, engagement, UX, virality, performance, security, scalability, etc).
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Take ownership of shipping certain modules or microservice, end-to-end including design, coding, testing, quality assurance, API, documentation, etc. (Naturally, it is a team effort and will involve other team members.).
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Lead experiments in new technology and solutions and rack up high failure rates.
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Hiring / Coaching / Mentoring innovative teams.
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Problem-solving approach and introduce new ideas, tools, techniques, and technologies for the benefit of the business and its customers.
Skills & Competencies:
-
6+ years experience as a Java developer working with microservices, JPA, Spring & Hibernate.
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Exposure to pragmatic programming philosophy & best practices and experience in a fast-paced work environment with a strong learning mindset and problem-solving abilities.
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Experience in AWS and cloud-native technologies will be a plus.
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Expertise in agile methodologies, SDLC, and must be a team player.
Education and Technical Proficiency:
-
BE, BTech, MCA
Benefits:
-
Competitive compensation
-
We encourage diversity and inclusion
-
Insurance Benefits
-
Challenging, energetic, and fun-filled working environment
-
Immense learning and development opportunities
-
Cafeteria facility
What we are looking for?
- At least 3 years of experience of development on full-stack applications
- Experience with usage of NoSQL databases like MongoDB
- Familiarity with SQL and RDBMS Systems
- Experience in creating applications with NodeJS and MERN stack
- Experience with developing frontend interfaces using React framework
- Experience in creating responsive frontend applications
- Able to use versioning systems like Github or Gitlab
- Understanding of basic tools provided by AWS and their configuration
- Understanding of Unix bases operating systems, ability to configure them for optimum usage
- Experience in basic command-line utilities and shell scripting language
- Understanding of rest API implementation
- Ability to script quickly with Python for writing ad hoc jobs
What you will be working on?
- Leading a team of engineers
- Working on creating performant and fault-tolerant systems which are scalable
- Design, build and maintain high performance, reusable, and reliable Typescript code
- Effectively work with product to gather requirements, gain a deep understanding of use cases and business needs, and translate into design and implementation.
- Maintain code integrity and organization.
- Manage basic DevOps related to CI/CD
- Creating secure systems
- Lead other junior developers
- Define optimal and minimal architecture to achieve product requirements
We are looking for strong tech leaders to drive the platform and product to the next level. We are looking for seasoned technical leaders from .NET background with experience in building cloud-based web applications and products. The role involves understanding business requirements, customer problems, architecting the appropriate solutions that are secure, scalable, high performing and testable.
Requirements:
- Passion for building and delivering great software with a strong sense of ownership, while working closely with juniorteam members.
- 6+ years of experience in building web applications using ASP.NET MVC and .NET platform in general.
- Experience of architecting and designing web applications and services
- Experience in building applications on .NET Core, is a great plus
- Should have strong UI development skills using HTML, CSS/JavaScript frameworks.
- Strong experience with Build and Release, Agile processes and Estimation/Planning
- Exposure to New Relic or similar tools to optimize web application performance
- Strong expertise in SQL programming, with experience of writing & optimizing queries that access/process millions of records
- Good to have experience in building workflow engine from scratch.
- Understanding and experience of working with Product Management, Design and DevOps teams.





