
We are looking for a backend developer to be a part of the OneFin engineering team and help us build functional systems and deliver customized software solutions for clients.
https://forms.gle/WrQiW6bZpro7oe6R6
Responsibilities
- Design and implement backend infrastructure and APIs.
- Write high-quality, robust, readable, and scalable code.
- Build responsive, robust, and optimized applications.
Requirements and Qualifications:
- Proficiency in Python, with a solid understanding of Django, Celery, and Redis.
- Bachelor’s degree in computer science, engineering, or a related field.

About OneFin
About
OneFin is a technology credit platform - we are building the operating system for financial services. We have built modular, plug-and-play APIs to help our partners (like NBFCs, financial institutions, fintech's, startups etc.) underwrite and collect loans from end customers. In a highly credit underserved country with rapidly increasing smartphone adoption, we are enabling any company to become a fintech company through our suite of APIs and regulatory layer, and helping build customised financial products for "Middle India" and its 360 million customers - for consumption based use cases, upskilling / education financing, medical financing, etc.
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Role Overview
We are seeking a Junior Developer with 1-3 year’s experience with strong foundations in Python, databases, and AI technologies. The ideal candidate will support the development of AI-powered solutions, focusing on LLM integration, prompt engineering, and database-driven workflows. This is a hands-on role with opportunities to learn and grow into advanced AI engineering responsibilities.
Key Responsibilities
- Develop, test, and maintain Python-based applications and APIs.
- Design and optimize prompts for Large Language Models (LLMs) to improve accuracy and performance.
- Work with JSON-based data structures for request/response handling.
- Integrate and manage PostgreSQL (pgSQL) databases, including writing queries and handling data pipelines.
- Collaborate with the product and AI teams to implement new features.
- Debug, troubleshoot, and optimize performance of applications and workflows.
- Stay updated on advancements in LLMs, AI frameworks, and generative AI tools.
Required Skills & Qualifications
- Strong knowledge of Python (scripting, APIs, data handling).
- Basic understanding of Large Language Models (LLMs) and prompt engineering techniques.
- Experience with JSON data parsing and transformations.
- Familiarity with PostgreSQL or other relational databases.
- Ability to write clean, maintainable, and well-documented code.
- Strong problem-solving skills and eagerness to learn.
- Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent practical experience).
Nice-to-Have (Preferred)
- Exposure to AI/ML frameworks (e.g., LangChain, Hugging Face, OpenAI APIs).
- Experience working in startups or fast-paced environments.
- Familiarity with version control (Git/GitHub) and cloud platforms (AWS, GCP, or Azure).
What We Offer
- Opportunity to work on cutting-edge AI applications in permitting & compliance.
- Collaborative, growth-focused, and innovation-driven work culture.
- Mentorship and learning opportunities in AI/LLM development.
- Competitive compensation with performance-based growth.
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
- 3+ years of experience in Technology.
- A strong product design sense.
- Good experience in working with programming language Golang.
- Understand end-user requirements, formulate use cases and come up with effective solutions.
- Good understanding of REST APIs and the web in general.
Responsibilities:
- Ensure the quality of architecture and design of systems.
- Functionally decompose complex problems into simple, straight-forward solutions.
- Analyze and improve data quality and metrics.
- Fully and completely understand system interdependencies and limitations.
- Leverage knowledge of internal and industry in design decisions.
- Assist in the career development of others, mentoring on advanced technical issues and helping managers guide the career growth of their team members.
- Exert technical influence over multiple teams, increasing their productivity and effectiveness by sharing your deep knowledge and experience.
- Skilled in translating high level abstract business requirements into software design, designing systems specifications, standards, and programming
- Contribute to Architectural blueprints and Design for the software solutions
- Mentor team on engineering best practices such as writing clean code, designing scalable, reliable and performant software solutions, set and ensure compliance to software quality standards etc.
- Be a role model for the team with innovative thinking, passion for continuous learning and contributions to the project.
Qualifications, Skills & Experiences
- BE / B.Tech /M.Tech in Computer Science or a related field
- Minimum 7+/5+ years of experience building large scalable systems
- Minimum 2+ years of recent experience in building products on cloud is a plus
- Knowledge of asynchronous programming and WebAPI development is required
- Knowledge and awareness of cloud/ application security is must (OWASP at the minimum)
- Strong knowledge in OOPS with C#, .Net(or Java) with SQL Server or any RDBMS
- Strong experience in architecting and building multi-threaded, distributed systems.
- Strong knowledge of data structures, algorithms, and designing for performance.
- Ability to achieve stretch goals in a highly innovative and fast paced environment.
- Extensive experience of mentoring junior engineers to success.
- Experience with Microservices Architecture is a plus
- Working knowledge of CI/CD pipelines and AWS/Azure cloud services is plus
- Hands on experience of building products for unix systems in addition to windows is a plus
- Excellent Communication
- 2 - 6 years of software development experience
- Good grasp on programming fundamentals including OOP, Design Patterns and Data Structures
- Excellent analytical, logical and problem-solving skills
- Software Development Engineer
- Good understanding of complexities involved in designing/developing large scale systems
- Strong system design skills
- Experience in technologies like Elasticsearch, Redis, Kafka etc
- Good knowledge of relational and NoSQL databases
- Familiarity with common machine learning algorithms. In-depth knowledge is a plus
- Experience of working with big data technologies like Hadoop, Spark, Hive is a big plus
- Ability to understand business requirements and take ownership of the work
- Exhibit passion and enthusiasm for building and maintaining large scale platforms
Reporting to: Solution Architect / Program Manager / COE Head
Location: Noida, Delhi NCR
Shift: Normal Day shift with some overlap with US timezones
Experience: 4-7 years
Education: BTech / BE / MCA / MSc Computer Science
Industry: Product Engineering Services or Enterprise Software Companies
Primary Skills - Java 8/9, Core Java, Design patterns (more than Singleton & Factory),
Webservices development REST/SOAP, XML & JSON manipulation, CI/CD.
Secondary Skills - Jenkins, Kubernetes, Google Cloud Platform (GCP), SAP JCo library
Certifications (Optional): OCPJP (the Oracle Certified Professional Java Programmer) / Google
Professional Cloud Developer
Required Experience:
● Must have integration component development experience using Java 8/9 technologies
and service-oriented architecture (SOA)
● Must have in-depth knowledge of design patterns and integration architecture
● Experience with developing solutions on Google Cloud Platform will be an added
advantage.
● Should have good hands-on experience with Software Engineering tools viz. Eclipse,
NetBeans, JIRA, Confluence, BitBucket, SVN etc.
● Should be very well verse with current technology trends in IT Solutions e.g. Cloud
Platform Development, DevOps, Low Code solutions, Intelligent Automation
Good to Have:
● Experience of developing 3-4 integration adapters/connectors for enterprise applications
(ERP, CRM, HCM, SCM, Billing etc.) using industry standard frameworks and
methodologies following Agile/Scrum
Non-Technical/ Behavioral competencies required:
● Must have worked with US/Europe based clients in onsite/offshore delivery model
● Should have very good verbal and written communication, technical articulation, listening
and presentation skills
● Should have proven analytical and problem solving skills
● Should have demonstrated effective task prioritization, time management and
internal/external stakeholder management skills
● Should be a quick learner, self starter, go-getter and team player
● Should have experience of working under stringent deadlines in a Matrix organization
structure
● Should have demonstrated appreciable Organizational Citizenship Behavior (OCB) in
past organizations
Job Responsibilities:
● Writing the design specifications and user stories for the functionalities assigned.
● Develop assigned components / classes and assist QA team in writing the test cases
● Create and maintain coding best practices and do peer code / solution reviews
● Participate in Daily Scrum calls, Scrum Planning, Retro and Demos meetings
● Bring out technical/design/architectural challenges/risks during execution, develop action
plan for mitigation and aversion of identified risks
● Comply with development processes, documentation templates and tools prescribed by
CloudSufi or and its clients
● Work with other teams and Architects in the organization and assist them on technical
Issues/Demos/POCs and proposal writing for prospective clients
● Contribute towards the creation of knowledge repository, reusable assets/solution
accelerators and IPs
● Provide feedback to junior developers and be a coach and mentor for them
● Provide training sessions on the latest technologies and topics to others employees in
the organization
● Participate in organization development activities time to time - Interviews,
CSR/Employee engagement activities, participation in business events/conferences,
implementation of new policies, systems and procedures as decided by Management team.
About Dunzo
Not that long ago, we were on whatsapp with a handful of customers, many of whom were friends and family, getting you anything you needed - groceries, food, even sending packages to anywhere in Bangalore. Today, we’re an app covering Bangalore, Pune and Gurgaon, Hyderabad and Delhi. Dunzo is a technology company, that makes local deliveries fast and easy - whether it’s that quick run from your local store, or getting you that book that is available only in one store far away from you or even organizing your entire party!
We were recently voted #3 on LinkedIn’s Top Startups in India and here’s why. The Dunzo team gets an on ground opportunity to shape a product for users across cities. You are shaping cities you’ve grown up in - by making them more accessible than before through the use of technology. We’re solving an extremely tough problem, and we seek the best of minds who are great at problem-solving, passionate and willing to go the extra mile!
About The Team
As a team, we believe that the best idea wins - no matter where the idea comes from. We tackle problems that have existed for years - through technology and data. You'll be joining a vibrant, young team who are passionate about giving our users time back, provide flexible earning opportunities for our Partners and enhance local businesses.
Job Description
Must Haves :
- Proficient in algorithms and data structures.
- Having strong experience in designing data intensive and scalable systems.
- Comfortable with microservices based architecture.
- Knowledge of software engineering processes and unit testing.
- Past experience of mentoring a team of at least two people.
- Prior experience with both relational and non-relational databases.
- Prior experience with caching.
- Ability to debug and hotfix a problem with production in a swift amount of time.
- Communication skills.
Please let me know if you are interested.
We are building consumer internet space, payment processing, e-commerce and/or enterprise. SAAS products. Undergraduate (or higher) degree in computer science/engineering. You have an excellent grasp over theoretical and applied computer science.
Job Description
Responsibilities You can take responsibility of large sized projects. You can take full responsibility of one or more core modules and/or technical verticals / libraries / frameworks / components. This will include design and architecture, evaluating and deciding which framework/language/data store/tools to us, preparing roadmaps and timely delivery. You understand the business impact of your decisions. You will review code and ensure that implementations are testable, performant, scalable, documented and secure. You will work closely with product, design, revenue, platform and growth teams. You can take responsibility of large sized projects involving inter-departmental stakeholders. You can take full responsibility of one or more core modules and/or technical verticals / libraries / frameworks / components. Payment processing framework capable of supporting multiple payment methods (cards, netbanking, UPI, wallets, etc.) with one or more payment method supported across multiple payment gateways. This will include design and architecture, evaluating and deciding which framework/language/data store/tools to us, preparing roadmaps and timely delivery. You will drive engineering best practices, recruit other engineers, lead and manage teams, conduct performance reviews and mentor other engineers. You will review code and ensure that implementations are testable, performant, scalable, documented and secure. You will work closely with product, design, revenue, platform and growth teams.
Requirements 3-5 Years of Experience in software engineering.
5-10 years of industry experience in software engineering building consumer internet space, payment processing, e-commerce and/or enterprise SAAS products. Bachelor's Degree in Computer Science or related field, or 3+ years relevant work experience. Undergraduate (or higher) degree in computer science/engineering. You have an excellent grasp over theoretical and applied computer science. You have excellent problem solving and analytical skills. You should be able to identify systemic issues, performance bottlenecks and design/architect improvements. Experience with working on PCI compliant infrastructure. You should be able to build at this engineering level Store builder (products with multi-level variants (colour, size, etc.), SKUs, discounts) and shopping cart. Highly concurrent double entry accounting system. You have excellent problem solving and analytical skills. You should be able to identify systemic issues, performance bottlenecks and design/architect improvements. Good hold on data structures and algorithms. Strong object-oriented design skills, and an uncanny ability to design intuitive modules and class-level interface.
Desired Skills and Experience Python, Golang, Java, Ruby on Rails, Django











