
Job Role: Optimization Engineer - C Programming
Experience: 3 to 8 Years
Location: Bangalore, Pune, Delhi
Were hiring an Optimization Engineer skilled in C Programming and Operations Research / Optimization to design and optimize algorithms solving complex business and engineering problems.
Key Responsibilities:
- Develop and maintain high-performance software using C.
- Build and implement optimization models (linear, integer, nonlinear).
- Collaborate with teams to deliver scalable, efficient solutions.
- Analyze and improve existing algorithms for performance and scalability.
Must-Have Skills:
- Expertise in C Programming and Operations Research / Optimization.
- Strong in data structures, algorithms, and memory management.
- Hands-on with tools like CPLEX, Gurobi, or COIN-OR.
- Python experience is an added advantage.
Preferred Skills:
- Knowledge of Python, C++, or Java.
- Familiarity with AMPL, GAMS, or solver APIs.
- Understanding of HPC, parallel computing, or multi-threading.

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Requirements:
- Must have experience on VC++ / C++ application programming, Visual Studio.
- Should have thorough knowledge in OOPS (Object-Oriented Programming) concept.
- Should have a strong technical background on Windows or Linux
- Should be familiar with MFC, STL, COM, Multi-threading, Socket programming, Data structures.
- Candidates with Financial domain /capital market experience would be an added advantage.
🚀 Hiring: Python Developer
⭐ Experience: 2+ Years
📍 Location: Mumbai (Andheri East )
⭐ Work Mode:- 5 Days Work From Office
⏱️ Notice Period: Immediate Joiners
(Only immediate joiners & candidates serving notice period)
Looking for a skilled Python Developer with experience in Django / FastAPI and MongoDB / PostgreSQL.
⭐ Must-Have Skills:-
✅ 2+ years of professional experience as a Python Developer
✅Proficient in Django or FastAPI
✅Hands-on with MongoDB or PostgreSQL
✅Strong understanding of REST APIs & Git
Description
Our engineering team is hiring a backend software engineer to contribute to the development of our Warehouse Management System (WMS) and its companion Handy Terminal device, both of which are integral to our logistics product suite. These systems are designed to seamlessly integrate with our state-of-the-art ASRS systems. The team’s mission is to build and maintain a robust, tested, and high-performance backend architecture, including databases and APIs, shared across all deployments. While the role emphasizes strong software development and engineering practices, we also value open communication and a collaborative team spirit.
In this role, you will:
- Design, develop, and maintain a key component that supports the efficient flow of supply chain operations.
- Enhance code quality and ensure comprehensive test coverage through continuous improvement.
- Collaborate effectively with cross-functional development teams to integrate solutions and align best practices.
Requirements
Minimum Qualifications:
- 2.5+ years of professional experience with Python, with a focus on versions 3.10 and above.
- Practical experience working with web frameworks such as FastAPI or Django.
- Strong understanding of SQL database principles, particularly with PostgreSQL.
- Proficiency in testing and building automation tools, including pytest, GitHub Actions, and Docker.
Bonus Points:
- Experience with NoSQL databases, particularly with Redis.
- Practical experience with asynchronous programming (e.g., asyncio) or message bus systems.
- Ability to clearly articulate technology choices and rationale (e.g., Tornado vs. Flask).
- Experience presenting at conferences or meetups, regardless of scale.
- Contributions to open-source projects.
- Familiarity with WMS concepts and logistics-related processes.
Is This the Right Role for You?
- You are motivated by the opportunity to make a tangible impact and deliver significant business value.
- You appreciate APIs that are thoughtfully designed with clear, well-defined objectives.
- You thrive on understanding how your work integrates and contributes to a larger, cohesive system.
- You are proactive and self-directed, identifying potential issues and gaps before they become problems in production.
Benefits
- Competitive salary package.
- Opportunity to work with a highly talented and diverse team.
- Comprehensive visa and relocation support.
Card91 is simplifying business payments by providing a plug and play issuance infrastructure
to businesses for domestic and cross-border payments. Our full stack platform enables
businesses to gain control and visibility into their payment flows, controlling the entire payment
lifecycle from onboarding, to issuance, to transaction and data reconciliation. The platform
aims to provide holistic solutions around payment issuance and distribution management. Our
deep focus in payments will help us in bringing new issuance formats as well as technologies
to businesses.
The company has been founded by seasoned technology entrepreneurs who have founded
successful companies like Myntra, Mastiff Technologies earlier. Headquartered in Bangalore,
with presence in Mumbai and NCR, Card91 aims to disrupt the payment infrastructure space
in the issuer-processor segment.
Position: Python Developer
We are building our core team which will be responsible for a highly scalable, always available
microservices based backend for payment processing. The developer will be involved with the
design, implementation, and execution from day one and build a robust, secure, and scalable
payment processing engine.
Roles & Responsibilities
● Individual Contributors talking full ownership of the micro services
● Design and Implement the micro services from scratch
● Be creative and always try to evaluate new strategies to execute faster
● Team player and always eager to teach new team members about the code,
● structure and design
● Not afraid of bringing new designs (even languages) which will make the system
execute faster
Experience and Qualifications
● Having 2 - 5 years of experience
● Degree from a premier institute like IIT/NIT/BITS is desirable
● A strong expertise in Python framework (like Django, Flask or Pyramid)
● Experience in creating APIs with design standards, patterns and best-practices
● Knowledge of object-relational mapping (ORM)
● GoLang experience is a big plus
● Experience building web services in REST
● knowledge and hands-on experience in API security standards and implementation
(Oauth, OpenId)
● Experience in developing highly scalable and reliable web applications, including
integration with internal and external systems.
● Experience in databases like MySQL and NoSQL db like Cassandra, etc.
● Experience with Cloud computing AWS & Microservices architecture
● Exposure to front end technologies like VueJS, ReactJS etc is an advantage
● Docker & Kubernetes experience is a big plus
● Previous experience of Fintech company is an added advantage
What’s on offer
● Vibrant, fun and rewarding culture that nurtures and promotes excellence
● Opportunities to learn and interact with payment industry leaders
● Competitive remuneration, group health insurance & PF
● Other office perks of being part of an early-stage startup
Location: HSR Layout, Bangalore
Role Description
- We are looking to add a Software Engineer to contribute to the development, upgradation and management of our back end services for our website / PWA / app / chatbot / internal tools.
- You will be part of a lean team with a very steep learning / growth opportunity while working on and exploring some of the cutting edge technologies
- This is a full-time role in Mumbai with flexible working hours (including WFH)
- You will be working closely with the founder and be involved in strategic decisions such as back end architecture, tech stack selection, hiring, etc.
- We have multiple products in the pipeline and we need a strong team player who can contribute shoulder-to-shoulder with the existing team in the software development process.
- CTC offered: upto Rs. 22 Lakhs
What are we looking for in the candidate?
- Must have qualities: logical & independent thinker; problem solver; result oriented; takes ownership; ability to work indepenently with end-to-end output delivery; ability to structure the code (to avoid rework in future)
- Experience in writing production quality code in NodeJS, Python, Java, or Ruby on Rails
- Hands on experience in design web application using ExpressJS, Koa, Django
- Experience in designing and developing REST API. Familiarity with GraphQL is a plus.
- Proficient in dealing with SQL and NoSQL databases like MySQL, PostgreSQL MongoDB, Elasticsearch.
- Experience with in-memory databases like Redis or MemCache; webserver like Apache, Nginx.
- Experience in stress testing and unit testing and familiarity with testing platforms is a plus
- Proven experience in implementing user authentication and authorization in distributed systems.
- Capability to integrate multiple data sources and databases into one system.
- Experience in designing and developing scalable system.
- Working experience with one of the cloud services like GCP, AWS , Digital Ocean, Azure, etc.
- Knowledge of low-code / no-code tools to expedite production is a plus
- Engineering degree; Computer Science preferably + minimum 2 years of work experience as a Back End Engineer (NOTE: Please do not apply if you do not meet this criteria)
- Clear communication, strong inter-personal skills
What can you expect to gain from the role?
- Experience of a lifetime by disrupting the antiquated tech of Real Estate
- Steep learning curve with opportunity to
- Opportunity to generate immense wealth for yourselves from the equity allocation
- A good cash salary
- Standard perks (health insurance, medical benefits etc.)
Hiring Process
- CV screening
- Coding Test
- Technical Interview
Strong fundamentals in OOPS, RDBMS, Data structures, and Design patterns
Experience in any SQL database (Preferably SQL Server)
Ability to write clean code
Ability to write automated unit tests using frameworks such as NUnit, Mock, etc.
Ability to communicate and articulate clearly and work collaboratively in an agile team
Experience with code repositories like git
Ability to communicate and articulate clearly and work collaboratively in an agile team










