We have divided this into the following two sections
#1 Working on features as a backend or front-end engineer (roughly 50% of the time)
Some of the responsibilities here will be:
- Depending on your skills you will be contributing to the codebase as a front-end or
backend developer
- You will be responsible to understand specifications created by the business division,
clarify on it, design and develop according to the specifications using ruby on rails or
react JS.
- Review code of other engineers
- Deploy and maintain production applications
- Work on fixing bugs
- Work on fixing technical debt
#2 Assistance in Development management
- communication with stakeholders (Development unit, Business Unit)
- Help in managing timeline, resource allocation, development plan, participate in
weekly product meetings along with the VP of Engineering
- Help to convert and discuss business specifications with engineers in English
- Communicate task progress to the business division promptly
- Work closely with the VP of Engineering on getting a strategy map created and
execution of the same
- Help in the hiring process
- Help in QA and release management
Our technology stack is:
● React for client applications
● Ruby on Rails as a Back End API
● PostgreSQL database
● Elasticsearch
● Amazon Web Services
● Stripe for payment handling
● Github for version control
● Slack for communication
● Figma for design
● Confluence and JIRA
Requirements
● At least 3 years of industry experience in software development
● At least 2 years of experience in working on Ruby on Rails projects or React
JS
● Strong communication skills in both English and Japanese

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Role & Responsibilities
This is not just another dev job. You’ll help engineer the backbone of the world’s first AI Agentic manufacturing OS.
You will:
- Build and own features end-to-end — from design → deployment → scale.
- Architect scalable, loosely coupled systems powering AI-native workflows.
- Create robust integrations with 3rd-party systems.
- Push boundaries on reliability, performance, and automation.
- Write clean, tested, secure code → and continuously improve it.
- Collaborate directly with Founders & Snr engineers in a high-trust environment.
Our Tech Arsenal:
- We believe in always using the sharpest tools for the job. On that end we always try to remain tech agnostic and leave it up to discussion on what tools to use to get the problem solved in the most robust and quick way.
- That being said, our bright team of engineers have already constructed a formidable arsenal of tools which helps us fortify our defense and always play on the offensive. Take a look at the Tech Stack we already use.
Ideal Candidate
- Strong Full stack/Backend engineer profile
- Mandatory (Experience): Must have 2+ years of hands-on experience as a full stack developer (backend-heavy)
- Mandatory (Backend Skills): Must have 1.5+ strong experience in Python, building REST APIs, and microservices-based architectures
- Mandatory (Frontend Skills): Must have hands-on experience with modern frontend frameworks (React or Vue) and JavaScript, HTML, and CSS
- Mandatory (AI): Must have hands on experience with using AI tools (eg: Claude, Cursor, GitHub Copilot, Codeium, Deepdcode) for coding
- Mandatory (Database Skills): Must have solid experience working with relational and NoSQL databases such as MySQL, MongoDB, and Redis
- Mandatory (Cloud & Infra): Must have hands-on experience with AWS services including EC2, ELB, AutoScaling, S3, RDS, CloudFront, and SNS
- Mandatory (DevOps & Infra): Must have working experience with Linux environments, Apache, CI/CD pipelines, and application monitoring
- Mandatory (CS Fundamentals): Must have strong fundamentals in Data Structures, Algorithms, OS concepts, and system design
- Mandatory (Company) : Product companies (B2B SaaS preferred)
- Mandatory (Stability): Must have atleast 2 years of experience in each of the previous companies (if less exp, then proper reason)
- Preferred (Location) - Mumbai, Bangalore
- Preferred (Skills) : Candidates with strong backend or full-stack experience in other languages/frameworks are welcome if fundamentals are strong
- Preferred (Education) : B.Tech from Tier 1,Tier 2 institutes
📝 Job Description: Full Stack Java Developer (4.5+ Years)
📌 Position Overview
We are seeking a highly motivated Full Stack Java Developer with 4+ years of professional experience to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications, working across both backend and frontend technologies.
🔑 Key Responsibilities
- Develop and maintain Java-based backend services using Spring Boot, Hibernate/JPA, and RESTful APIs.
- Build responsive and interactive frontend applications using React.
- Experience with AI tools
- Collaborate with cross-functional teams to define, design, and ship new features.
- Optimize application performance and ensure scalability.
- Write clean, maintainable, and testable code with unit testing frameworks (JUnit, Mockito).
- Participate in code reviews, troubleshooting, and debugging across the stack.
- Work with CI/CD pipelines, Docker/Kubernetes, and cloud platforms (AWS/Azure/GCP).
🎯 Required Skills & Qualifications
- Bachelor’s degree in Computer Science, Engineering, or related field.
- 4+ years of experience in Java development and full stack application design.
- Strong knowledge of Spring Boot, Hibernate/JPA, REST APIs.
- Hands-on experience with frontend frameworks (React/Angular/Vue.js).
- Proficiency in SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB).
- Familiarity with DevOps tools (Git, Jenkins, Docker, Kubernetes).
- Strong problem-solving skills and ability to work independently.
🌟 Preferred Qualifications
- Experience with microservices architecture.
- Exposure to cloud-native applications (AWS/Azure/GCP).
- Knowledge of Agile/Scrum methodologies.
- Good communication and teamwork skills.
Technical Lead
The ideal candidate should possess the following qualifications:
- Education: Bachelor's degree in Computer Science, Software Engineering, or a related field.
- Experience: 9+ years in software development with a proven track record of delivering scalable applications.
- Leadership Skills: 4+ years of experience in a technical leadership role, demonstrating strong mentoring abilities.
- Technical Lead must Lead and mentor a team of software developers and validation engineers.
- Technical Skills: Technical Lead must have Proficiency in programming languages such as C#, React js, SQL, MySQL, Javascript, Web API are required .NET, or Python, along with frameworks and tools used in software development.
- Technical Lead must have General working knowledge of Selenium to support current business automation tools and future automation requirements.
- General working knowledge of PHP desired to support current legacy applications which are on the roadmap for future modernization.
- Technical Lead must have Strong understanding of software development lifecycle (SDLC).
- Experience with agile methodologies (Scrum/Kanban or similar).
- Knowledge of version control systems (Git or similar).
- Development Methodologies: Experience with Agile development methodologies and experience with CI/CD pipelines.
- Problem-Solving Skills: Strong analytical and problem-solving abilities that enable the identification of complex technical issues.
- Collaboration: Excellent communication and collaboration skills, with the ability to work effectively within a team environment.
- Innovation: A passion for technology and innovation, with a keen interest in exploring new technologies to find the best solutions.
Strong in Java/JEE, Spring framework,MS, JavaScript, RESTful web services
• Strong understanding of microservices and associated design patterns
• Experience with latest unit testing tools including Junit
• Working knowledge of Angular/React
• Experience in SQL
• Experience in identifying and remediating security vulnerabilities
• Should be well versed with test driven development and be knowledgeable on associated tools and practices - CICD
Very strong core Java/Spring developer
• Decent experience in implementing observability (monitoring/alerts) for Java apps
• Working experience in using CI/CD pipelines.
• Capable of working with scripting languages.
• Knowledge of Tibco BW is optional and we can upskill him in case he has other desired skills.
Job Description
SquareShift is a fast-growing cloud consulting company, solving cloud challenges through excellence in technology, thought leadership, and quality in execution. We are based in Singapore, with a world-class engineering team in India.
Founded by serial entrepreneurs, we are a team of tech-enthusiasts who have strong expertise in enterprise product development and cloud technologies.
Requirements
- 5+ years of professional experience in building and designing SaaS based web applications.
- Proven backend development skills with experience in a language like Ruby
- Knowledge of open-source technologies such as Apache, Solr, Lucene, Elastic Search, Memcached.
- Experience working with Product Management to build and release products in an agile environment.
- You are familiar with SDLC tools like Ant, Maven, Git, SVN, Jenkins, Travis, Puppet, Ansible, Docker.
- You have some knowledge around how AWS services and deployments work.
- You have excellent interpersonal skills and can explain complex problems to technical
Benefits
Why SquareShift?
We firmly believe that our growth, long term success & wellbeing as an organization are a direct outcome of the culture and teamwork. At SquareShift, you can expect,
- High-growth, collaborative environment with diverse and inclusive teams
- Continuous learning, enrichment, and development opportunities
- Competitive pay and allowances for professional development
- Flexible time off to relax and recharge
Website - squareshift.co
Responsibilities-
- Participating in design discussions, documentation, and development with the team as needed.
- Working closely with the product manager for deliverables and milestones identification.
- Reporting to technical lead/manager on daily activities planned, expected deliverables, and reports as defined for the project.
- Participating in requirement gatherings as required.
Requirements-
- At least 3 years of proven experience of working as a software developer, out of which at least 2 years must be spent in a solid back end role
- Be able to write clean, maintainable code which others can work on
- Familiarity with RDBMS (MySQL, PostgreSQL) and NoSQL (MongoDB) databases, web servers (e.g. Apache) and UI/UX design
- Experience in taking a problem to a product solution (module/product) from scratch - a proven record of shipping on time and budget
- You've worked with startups before and understand the fast-paced, dynamic nature of work
- People with high attention to detail, flexible and focused on solutions, organized and self-sufficient, prioritize learning and growth and will enjoy working with a team usually tend to excel in this role
Building web application front end & backend
React
Spring Core, Spring MVC
Spring Boot
Spring Webflux/Reactive
Mongo DB/Cassandra
HTML, CSS, Javascript,
Cloud Basics (AWS/GCP/Azure)
Cloud Functions (AWS/GCP/Azure)
influencers (especially nano and micro level influencers) partner with different brands.
Its focus was to convert consumers into brand marketers and build strong word of
mouth advocacy at scale. The team shifted base from Kolkata to Mumbai in September
2019 for better partnerships. Last month, the startup pivoted to the current format to
build more stable revenue streams for the influencers and creators.
The TagMango team believes that there is a bigger untapped opportunity in India for the
same, considering the craze around celebrities/influencers in India.
Each influencer or celebrity is listed on the TagMango platform, with rates specified by
them. The user can click on their favorite celebrity and make a payment. S/he receives
a shoutout within the next seven days.
Required Skills for this Role:
Strong experience with full-stack Javascript framework, Mongo DB, Express,
React.JS, Node JS.
Must have worked with the creation of deeplinks for mobile apps
Must be well experienced in AWS, especially elastic bean in AWS
Must have worked with push notifications service
Must know socket programming
Self-motivated with the ability to work independently or jointly in a self-directed
way.
Demonstrated successful development of enterprise-grade web applications
Proven analytical and problem-solving capabilities
Comfortable leading product development
Strong work ethic and desire to build industry-leading products
Also Nice to Have Skills and Background:
Startup experience
Worked on product development









