
Backend Developer
About the Role:
We’re looking for a skilled Backend Developer (2–6 years of experience) who can design and build scalable backend systems, ensure high-performance APIs, and contribute to the technology powering a fast-growing jewelry platform. You’ll work closely with product and frontend teams to deliver robust, scalable, and reliable solutions.
Key Responsibilities:
- Design, build, and maintain scalable backend services and APIs.
- Write clean, secure, and well-documented backend code.
- Work with relational databases, ensuring optimized queries and data integrity.
- Collaborate with frontend engineers and product managers to deliver end-to-end features.
- Debug, troubleshoot, and optimize backend systems for performance and reliability.
- Contribute to architectural discussions and technology choices as the platform scales.
Requirements:
- 3–5 years of professional experience as a Backend Developer.
- Strong proficiency in Python with frameworks like Django, FastAPI, or Flask.
- Solid understanding of relational databases, schema design, and query optimization.
- Experience building and consuming REST or GraphQL APIs.
- Knowledge of version control (Git).
- Familiarity with Docker.
- Understanding of microservices architecture (good to have).
- Knowledge of CI/CD pipelines (good to have).
- Strong problem-solving, debugging, and optimization skills.
- Experience working in e-commerce or marketplace environments.
What’s in It for You:
- High ownership role in a fast-paced environment.
- Opportunity to work closely with the founding team and passionate professionals.
- Competitive salary with fast career growth and appraisals.
- Dynamic, collaborative, and politics-free work culture.
- Health insurance coverage.
Additional Details:
- Early-stage startup environment where meaningful achievements require dedication and passion.
- 6-day work week.
- Location: HSR Layout, Bangalore.

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⭐ Experience: 2+ Years
📍 Location: Indore
⭐ Work Mode:- Work From Office
⏱️ Notice Period: Immediate Joiners
(Only immediate joiners & candidates serving notice period)
⭐ Must-Have Skills:-
✅ 2+ years of professional experience as a Python Developer
✅Proficient in Django or FastAPI
✅Hands-on with MongoDB & PostgreSQL
✅Strong understanding of REST APIs & Git
Sal: Upto 30LPA+ESOPs
Location: Bangalore and Mumbai
Hybrid work mode
EXP: 3-6y
Roles & Responsibilities
Cashflo, true to its name, is on a mission to unlock $100+ billion of trapped working capital in
the economy by creating India’s largest marketplace for invoice discounting to solve the
day-to-day cashflow problems faced by businesses. Founded by ex-BCG and ISB / IIM
alumni, and backed by General Catalysts and Elevation Capital, Cashflo helps democratize
access to credit in a fair and transparent manner.
Awarded Supply Chain Finance solution of the year in 2019, Cashflo creates a win-win
ecosystem for Buyers, suppliers and financiers through its unique platform model. Cashflo
shares its parentage with HCS Ltd., a 25 year old, highly reputed financial services company
has raised over Rs. 15,000 Crores in the market till date, for over 200 corporate clients.
Our leadership team consists of ex-BCG, ISB / IIM alumni with a team of industry veterans
serving as the advisory board. We bring to the table deep insights in the SME lending space,
based on 100+ years of combined experience in Financial Services. We are a team of
passionate problem solvers and big thinkers and are looking for like-minded people to join
our team.
We are looking for someone who loves a challenge, is ambitious, super tenacious and
persistent. S/he is a self-starter, thrives in a dynamic, small start-up environment, has a
knack for understanding customer needs, and loves to get sh*t done! If you check these
boxes - we want to talk to you!
The opportunity:
-Solve a complex $300+ billion problem at the cutting edge of Fintech innovation, and make
a tangible difference to the small business landscape in India
-Join a high performance, dynamic and collaborative work environment that throws new
challenges on a daily basis
-Be part of the early founding team and be directly responsible for driving the company's
success
Key Responsibilities
-As an early team member, you will get a chance to set the foundations of our engineering
culture. You will help articulate our engineering principles and help set the long-term
roadmap.
-Making decisions on the evolution of Cashflo's technical architecture
-Building new features end to end, from talking to customers to writing code
Our Ideal Candidate Will Have
● 3+ years of full-time software engineering experience
● Experience building scalable backend platforms (you've owned & built features from start
to
finish before)
● Thorough knowledge of SDLC
● Extensive knowledge of any of Python, Go, NodeJS
● Expertise on any RDBMS or NoSQL databases
● Understanding of messaging systems like RabbitMQ, Kafka and protocols
● Understands CI/CD pipelines
● Exposure to cloud providers like AWS, GCP or Azure
● Seen extensive scale and understands the evolutionary technical challenges
About You
-Product-minded. You have a sense for great user experience and feel for when something
is off. You love understanding customer pain points and solving for them.
-Get a lot done. You enjoy all aspects of building a product and are comfortable moving
across the stack when necessary. You problem solve independently and enjoy figuring stuff
out.
-High conviction. When you commit to something, you're in all the way. You're opinionated,
but you know when to disagree and commit. Mediocrity is the worst of all possible outcomes.
What’s in it for you
● Gain exposure to the Fintech space - one of the largest and fastest growing markets in
India
and globally
● Shape India’s B2B Payments landscape through cutting edge technology innovation
● Be directly responsible for driving company’s success
● Join a high performance, dynamic and collaborative work environment that throws new
challenges on a daily basis
● Fast track your career with trainings, mentoring, growth opportunities on both IC and
management track
● Work-life balance and fun team events
Description
Our Engineering team is at the heart of Sarvika’s ability to deliver enterprise-grade digital
products and experiences. As React specialists, they build performant, scalable, and
secure web applications that empower businesses to innovate and grow faster. By
combining technical excellence with relentless collaboration, our engineers solve complex
challenges, streamline processes, and bring ideas to life with speed and precision.
Engineers in this role actively contribute to Sarvika’s component libraries and design
system accelerators, ensuring code and design remain in sync across multiple domains.
They work on enterprise-scale solutions, including headless and composable commerce,
complex integrations, and next-generation mobile applications.
Here’s what you should know if you want to be a React Developer at Sarvika.
Requirements
The ideal person
● Strong portfolio or GitHub demonstrating impactful React projects.
● Experience leading or significantly contributing to all stages of the software
development lifecycle.
● Deep understanding of component-based architecture, state management, and
modern JavaScript/TypeScript practices.
● Proven hands-on experience with React, TypeScript, and Next.js.
● Excellent problem-solving and communication skills to clearly articulate technical
decisions.
● Commitment to writing clean, testable, and maintainable code.
● Proven ability to work in Agile teams, contributing to strategies that align with
business and user goals.
Desirable Skills
● Strong knowledge of JavaScript, TypeScript, ES6+, and functional programming
principles.
● Familiarity with major libraries and frameworks (Redux, React Query, etc.).
● Experience integrating RESTful APIs and GraphQL into front-end applications.
● Understanding of accessibility standards (WCAG) and inclusive development best
practices.
● Experience with automated testing frameworks (Jest, Cypress) and QA
collaboration.
● Solid grasp of modern front-end tooling: Vite, Babel, ESLint, Prettier.
● Experience collaborating with designers and product managers to refine
● requirements and deliver exceptional user experiences.
● Knowledge of design systems and component libraries, with ability to extend or
contribute to them.
● Proficiency with tools like Git, Jira, Confluence, and GitHub/GitLab workflows.
● Ability to mentor junior engineers, foster technical excellence, and promote best
practices.
● Passion for staying current with emerging front-end and mobile technologies.
● Experience with React Native and cross-platform mobile development.
We are looking for a skilled Backend Developer with strong experience in building, scaling, and optimizing server-side systems. The ideal candidate is proficient in Node.js, FastAPI (Python), and database design, with hands-on experience in cloud infrastructure on AWS or GCP.
Responsibilities:
Design, develop, and maintain scalable backend services and APIs using Node.js and FastAPI
Build robust data models and optimize performance for SQL and NoSQL databases
Architect and deploy backend services on GCP/AWS, leveraging managed cloud services.
Implement clean, modular, and testable code with proper CI/CD and observability (logs, metrics, alerts)
Ensure system reliability, security, and high availability for production environments
Requirements:
2–5 years of backend development experience
Strong proficiency in Node.js, FastAPI, REST APIs, and microservice architecture
Solid understanding of PostgreSQL/MySQL, MongoDB/Redis or similar NoSQL systems
Hands-on experience with AWS or GCP, Docker, and modern DevOps workflows
Experience with caching, queueing, authentication, and API performance optimization
Good to Have:
Experience with event-driven architecture, WebSockets, or serverless functions
Familiarity with Kubernetes or Terraform
Job Location: Gurugram, Haryana, India
Industry: Artificial Intelligence
Designation : Senior Software Developer (Python)
Department : Software
Location : Airoli, Navi Mumbai
Office Time : 11am – 8pm / 12pm – 9pm
Skills and Experience:
- Should have relevant experience of 5-8 years
- Python programming experience 4+ years
- Django (python web framework) experience 2+ years
- Flask/FastAPI (API development) experience 1+ years
- Pgsql database experience 3+ years
- Machine learning (ML)/NLP experience 1+ years
- Good to have knowledge of OCR/Tesseract
- Good to have knowledge of LLM/BERT/GenAI
- Good to have knowledge of Celery for queuing
- Good to have knowledge of ML model/Python App deployment on Azure/AWS

Requirements
-
Previous working experience as a Python Web Developer for min 2 years.
-
Hands-on experience with Django, Flask, or other Python frameworks.
-
Experience with Design implementation of objects and data models.
-
Working knowledge in JavaScript, HTML5, CSS3.
-
Understanding of CI/CD practices.
-
Familiarity with some ORM (Object Relational Mapper) libraries.
-
Proficient understanding of code versioning tools such as Git, Mercurial, or SVN.
-
Hands-on experience with complex scripts in Python to capture business logic and automate system management tasks.
You will be building product features solving complex business problems using state of the art technologies (Docker, Kubernetes, GCP, Python, Angular, ML/AI) in an ownership and integrity driven culture.
What will you do:
- Architect full-stack solutions for complex business requirements in a fast-paced environment while optimising for scalability, performance, concurrency, availability, security and code quality.
- Own and execute engineering projects end to end including API design, DB design, project planning, coding, and fluent communication with the rest of the team.
What we’re looking for:
- Bachelors/Masters in Computer Science or a related field
- Experience 3-6 years
- Strong ownership, integrity and drive to succeed individually and as a startup
- Good grasp on algorithms and data structures
Location – Gurugram (currently work from home)
Job Description –
• Should have worked upon various Python Frameworks Django
• Should have good knowledge of MySql, MongoDB, Hadoop, Big Data, Docker.
• Should have a good understanding of API development in XML and JSON
• Should have worked upon at least one cloud provider such as Google Cloud or AWS
• Should have worked upon Google APIs integration
• Familiarity with SOA (micro-services/message buses/ etc.)
• Should always be ready with new innovative ideas
• Should have the ability to transform the requirements into scalable and smart code
• Responsible for Unit design and coding Responsible for implementing and following standards and guidelines with coding best practices in mind.
• Should be able to work with developers and architects, to ensure bug-free and timely delivery of allocated development tasks.
• Responsible for conducting proper unit testing.
• Should be able to take ownership of a product end-to-end
• Experience working with SAAS, and PAAS would be a plus
Requirements -
• Eligibility BE/ B Tech/ M Tech/ MCA
• Degree in Computer Science or related field
• Critical thinker and problem-solving skills
• Able to contribute individually
• Good time-management skills Great interpersonal
• Education background: BE/ BTech (Computer Sc or Electronics)/ MTech/ MCA with min 70% in their 10th/ 12th/ UG/ PG.
Knowlarity Communications is India's largest cloud-based solutions provider. Our virtual phone system and enterprise solutions help make your business reliable and intelligent. With the capability to process over a million calls an hour, Knowlarity is a trusted brand for more than 8000 companies worldwide, SMBs as well as enterprises. We are funded by Sequoia Capital and Mayfield, headquartered in Singapore and have offices in Gurgaon, Mumbai, Bangalore, Dubai and the Philippines. Knowlarity solves business problems by making telephony intelligent and reliable in real time over the cloud, for Enterprises.
Must Have:
Languages : C, Python
DataBase: MySQL, PostgreSQL
Tools: Git
Operating System: Linux
Protocols: SIP, RTP, WebRTC
Good to have:
Languages : AWS, GCP, Azure (Cloud services)
Tools: FreeSWITCH, Asterisk, OpenSIP
We offer:
- A competitive salary and extensive social benefits
- Opportunity to be part of a team that invented and dominates the emerging market in the cloud telephony industry.
- Massive opportunities for growth.
- Work from a prime location - easy accessibility from both Gurgaon and Delhi.
- Work-life balance and support for career development.
- An amazing life inside the Knowlarity! Want to know more about it
Then let's stay connected!
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