Full Stack Developer – SaaS Product Engineering (Ruby on Rails, React.js, Next.js, AWS)

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Position Filled
Department:
Development
Posted On :
May 7, 2025

Job Description

Job Overview:

We are looking for a skilled and passionate Full Stack Developer to join our SaaS Product Engineering team. You will work across backend and frontend technologies to build, optimize, and scale multiple SaaS products in a dynamic environment. If you are excited by clean code, modern cloud-native practices, and the chance to contribute to impactful products from the ground up, we would love to meet you!

Key Responsibilities:

  • Develop and maintain scalable SaaS-based platforms using Ruby on Rails (backend) and React.js / Next.js (frontend)
  • Build RESTful APIs and integrate third-party services as needed
  • Collaborate with Product Managers, Designers, and QA teams to deliver high-quality product features
  • Write clean, secure, maintainable, and efficient code
  • Optimize applications for performance, scalability, maintainability, and security
  • Participate in code reviews, sprint planning, and team discussions
  • Support DevOps practices including CI/CD pipelines and AWS deployments
  • Take architectural-level technical decisions
  • Continuously research and implement new technologies

Required Skills & Experience:

  • 3–6 years of software engineering experience, preferably with SaaS platforms
  • Ruby on Rails (6+), React.js, Next.js
  • PostgreSQL, MongoDB, Redis
  • AWS deployment experience
  • RESTful/GraphQL APIs and third-party integrations
  • Docker, CI/CD (GitHub Actions, GitLab CI)
  • Security protocols (OAuth2, API security best practices)
  • Agile methodologies (Scrum, Kanban)
  • Team handling experience
  • Test-driven development knowledge (RSpec, Jest)

Required Skills:

  • Full Stack Development
  • Ruby on Rails
  • React.js / Next.js
  • AWS Deployment
  • API Integration

Good to Have:

  • AWS Lightsail, EC2, Lambda experience
  • SaaS multi-tenant architecture knowledge
  • Third-party payment integration experience
  • Background in startups or high-growth product companies
  • Performance tuning skills

Minimum Qualifications:

  • Bachelor's degree in Computer Science, Engineering, or related field
  • Proven hands-on experience in Full Stack SaaS development

Salary Range:

  • As per industry standards

Location:

Invensis Technologies (P) Ltd. #1321, Sarakki Extension 15th Cross, 100 Feet Ring Road, JP Nagar 2nd Phase, Marenahalli, Bangalore - 560 078

Shift Details:

  • Shift Type: Day
  • Working Days: Monday to Friday
  • Work Timings: 9 AM to 6 PM

Required Skills

Full Stack Development
Ruby on Rails
React.js / Next.js
AWS Deployment
API Integration (Axios)

Hiring Process

  • Screening Assignment
  • Technical Assignment
  • Technical Discussion
  • One-to-One Discussion
  • HR Discussion
Position Filled

Job Disclaimer and Notification

Important Notice: Beware of Fraudulent Website - www.invensis.in

It has come to our attention that the domain "www.invensis.in" is involved in fraudulent activities targeting our job seekers. We strongly advise against engaging with this website, sending any emails, or contacting the address provided on the site. Our investigation reveals that this domain operates with ill intentions and seeks to exploit unsuspecting individuals for financial gain.

These unscrupulous individuals and placement agencies are exploiting job seekers by creating exact duplicate versions of our website (www.invensis.net), complete with the same content and branding colors. These fraudulent entities falsely claim to be associated with our company, misusing our trademarks, and deceiving aspiring candidates. They demand money from unsuspecting individuals under the guise of employment offers, requesting payment for salaries, travel expenses, and other fraudulent reasons. We want to assure all job seekers that Invensis Technologies Pvt Ltd is not associated with any such activities, and we strongly condemn these unethical practices. We advise all applicants to exercise caution, verify the authenticity of any employment offers, and report any suspicious activities to the appropriate authorities. Protecting the interests and well-being of job seekers is of utmost importance to us.

We wish to inform you that we do not charge any fees/charges to aspiring candidates during the recruitment process, nor have we authorized any individual, agency, or firm to recruit candidates for us. We advise anyone seeking employment with Invensis Technologies Pvt Ltd to remain cautious and not trust any agency or individual claiming to be our representative and charging a fee to provide/secure employment.

Applicants for employment at Invensis Technologies Pvt Ltd should be aware of the following:

1. Do not respond to unsolicited job offers from individuals / agencies claiming to be our employees or authorized agents and demanding a fee. It is important to note that any communication appearing to originate from Invensis Technologies Pvt Ltd that demands money is a scam.

2. Make no payment to any individual or agency for securing employment with us. Applicants seeking employment with us are not charged anything.

3. Be careful not to provide any personal or confidential information, including bank account details, without proper verification.

4. In case of the slightest suspicion about the source & credentials of any individual/ agency claiming to be our representative, you may immediately report it to our office # 1321, 100 feet road, JP nagar, Bangalore 560068 or email at hrteam@invensis.net.Our legal team will take necessary action.

5. Don't fall for fake email addresses or communications mailed on fake letterheads.