


About the Role:
We are looking for a Senior Software Engineer with experience in ROR/GoLang , having 3+ yrs of experience on how best to leverage and exploit the language’s unique paradigms, idioms, and syntax. Your primary focus will be on developing Enterprise Grade Systems and programs that are scalable and maintainable. You will ensure that these packages and programs are well documented and has a reasonable test coverage. You will coordinate with the rest of the team working on different layers of the infrastructure. A commitment to collaborative problem solving, sophisticated design, and quality product is essential.
What You'll Do
- Writing scalable, robust, testable, efficient, and easily maintainable code
- Translating software requirements into stable, working, high performance software
- Playing a key role in architectural and design decisions, building toward an efficient micro services distributed architecture
What You'll Need
-
Working experience on Ruby-on-Rails(ROR)/Golang.
- Worked on enterprise grade systems
- Have designed web services
- Know how to scale systems that have database bottlenecks etc.
- Having good exposure to Microservices architecture added value.
-
Familiarity with OAuth, JWT, SSO, Authentication, and Identity Federation is an added advantage.
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Familiar with AWS, Docker, and Kubernetes, Pods and Meshes are added advantage.
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Experience in MySQL, Snowflake, and MongoDB is an added advantage

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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


Nest is a gamified investment platform for the next-generation and young millennials of the world, to invest, play and earn returns more than a regular savings bank account. The world of gaming is merging with finance to offer a more immersive user experience and help users learn how to manage their money. We’re creating a new breed of asset managers and fin-fluencers with Nest.
We are seeking a dedicated Golang developer to join our growing company.
You will collaborate with other technical staff to deliver and maintain a fully-functional mobile application. We hope you can put your passion for software engineering to work for creating highly immersive user applications.
Your duties will include maintaining code repositories via GitHub and internal server storage modules.
Responsibilities
Below are some of the responsibilities a Golang developer is expected to undertake in their position:
- Implement AWS containers to support Go implementation and successful repository maintenance
- Utilize Kubernetes to ensure successful application development, deployment, and scaling
- Implement Docker for smaller-scale applications that require simpler deployments
- Employ Linux Terminal command structures to allow easy back-end operations for less-expert technical staff
- Structure our user interface with React and ensure REST API access is available for enterprise-grade finance customers on-demand
- Collaborate with other technical staff to ensure consistent and smooth DevOps workflows
- Choose and implement other JavaScript libraries that will optimize performance without sacrificing security and base functionality
- Manage multiple projects within reasonable design specifications and budget restrictions
- QA design for errors
- Implement feedback and changes whenever possible
- Create visualizations that convey accurate messaging for the project.
Job Qualifications and Skill Sets
Bachelor’s degree in computer science, IT, or a related field, such as programming. Other critical skills required are:
- Provable proficiency in Go programming
- Excellent written and verbal communication skills
- Minimum of two years’ experience working in programming or information technology
- Attention to detail and Knowledge in Java is recommended
- Portfolio of work with examples that showcase technical skill
- Strong analytical skills
- Time management and organizational skills
- Knowledge of Go templating, common frameworks, and tools
- Experience working with a team
What you’ll receive
- A compensation competitive to premier firms
- Incredible learning and exposure to every aspect of a funded financial startup as an early member, working directly with the founders.
- Recognition and experience of working on a platform with an exponential user growth curve.
- A fun and receptive work culture which promises to never get mundane!
- If you love party, it is on us!

JOB OPENING FOR MNC COMPANY
Job Description for Ruby on Rails Developer:-
Experience: 1 - 4 Years
Job Description:-
- 1 - 4 years of experience with Ruby and web development with Rails
- Experience with Test-Driven Development
- MySQL/PostgreSQL or other relational databases
- Experience with job processing queue (resque, etc.)
- Excellent communication and analytical skills
- Strong requirements gathering, analysis and questions skills
- Ability to contextualize a problem, and understand who the stakeholders are and how it fits in the system before diving into a problem
- Agile, Continuous Delivery and software release methodologies
- Bachelor’s degree or equivalent industry experience
- OS X or *nix Command Line Proficiency
- Ability to manage own work
Nice to have skills:
- Familiarity with OOP principles
- Elixir / Phoenix and familiarity with FP principles
- Docker, Kubernetes or other virtualization infrastructure
- Ability to manage a project
- Other: JavaScript, Rspec, Git, Redis, REST APIs, GraphQL, Domain-Driven Design

- B.Tech/B.E (preferably in Computer Science Engineering)
- 7+ years of hands-on programming experience in building data-driven REST APIs, services & platforms using advanced Java frameworks like Spring, Redis, Node.js etc. with deep focus on integration & scale.
- We also look for hands-on experience with Mysql, Elasticsearch (or Solr) and Nosql stores.
- Our evaluation starts with focus on computer science fundamentals, data structures & algorithms.
- You will have been learning new technologies every week and prefer folks who can use golang/rust for backend development and are familiar with equivalent data stores, index stores and pub-sub technologies.


Job Description:
Skills Required:
- Backend developer with hands-on programming experience in Node Js / Python / Golang
- Expertise in developing REST APIs with any backend framework using above languages.
- Expertise in system design & architecture patterns.
- Experience in building reusable code and libraries for future use.
- Experience in optimising application for maximum speed and scalability.
- Strong fundamentals in computer programming, data structure & algorithms.
- Exposure to AWS services like S3, CloudFront, CloudWatch, lambda & API gateway.
- Good understanding for SQL & NoSQL dB’s, preferably work experience with MongoDB.

Senior Ruby On Rails Developer
(Senior Product Engineer - ROR)
Experience - 3 to 6 years
Location - Pune
We are looking for an enthusiastic developer with a strong understanding of core Ruby and Rails framework along with PostgreSQL database. Someone who is passionate about coding and loves to work in an ongoing challenging environment. You will be part of a talented software team. You have to consistently deliver in a fast paced environment and should be more than willing to build software that people love to use.
Key Responsibilities
The individual role that you’ll play in our team:
- Developing large multi-tenant applications in Rails.
- Understanding Rails best practices and religiously introducing those to our codebase.
- Knowledge on how to do effective Refactoring.
- Ability to write unit tests and following those practices religiously.
- Working closely with the Product managers and UX team.
- Helping QAs to write automated integration tests.
- Staying up-to-date with current and future Backend technologies and architectures.
Read the ‘Skills and Experience’ section, it is not the usual yada yada, you’ll be asked specific questions on these.
Skills and Experience
- Ruby on Rails architecture best practices
- Knowledge on the latest versions on ROR
- Strong OOP knowledge in Ruby.
- Asynchronous Networking in Ruby
- Designing RESTFul HTTP APIs using JSON-Schema or JSON API (http://jsonapi.org/">jsonapi.org).
- Ability to architect and develop API only backend
- Experience in using ActiveRecordSerializer
- Understanding O-Auth2 or JWT (Json Web Token) authentication mechanisms.
- How to use RSpec
- Rails Security Best Practices
- PostgreSQL and Rails.
- SQL concepts like Joins, Relationships etc.
- Understanding DB Partition strategies.
- Knowledge about refactoring ActiveRecord Models (read this - “7 Patterns to Refactor Fat ActiveRecord Models”).
- Understanding scaling strategies for a high-traffic Rails applications (2 million+ requests a day).
- Background Job processing using Redis and Sidekiq
- Experience in using Amazon Web Services (AWS) tools.
- Writing automated Deployment Scripts using Capistrano, Ansible etc.
- Sending emails in Rails
- Knowledge in Linux and Git is mandatory
Optional Skills
- Knowledge in using Chef or Puppet
- Ability to do basic DevOps like setting up a Linux server.
- Websocket communication in Rails 5.
- Node.js
- JRuby
Scalefusion (formerly known as Mobilock Pro): (Our Flagship Product)
Scalefusion MDM allows organizations to secure & manage endpoints including smartphones, tablets, laptops, rugged devices, mPOS, and digital signages, along with apps and content. It supports the management of Android, iOS, macOS and Windows 10 devices and ensures streamlined device management operations with InterOps. Fusion of Endpoints at Scale.
Promobi Technologies:
ProMobi Technologies provides a leading Mobile Device Management Solution under the brand Scalefusion. The solution allows organizations to manage Android and iOS devices from the cloud. It offers modern mobile device management (MDM), application management (MAM) and content management (MCM) experience for corporate-owned devices. Renowned organizations from startups to Fortune 500 trust Scalefusion for their Device Management.









