
Software Engineer - Backend Core Platform
at India’s only B2B Construction Materials Supply Chain Company

Construction & Infrastructure is one of the industries, with the most complex problems in Supply Chain and they are fundamentally reengineering the way construction materials get procured. Their Clients include the biggest names in India & the World– The
LafargeHolcim Group, JSW Group, The Tatas and many others. They are backed by some of the world’s top marquee funds in their journey to create transparency and standardization to an otherwise opaque industry.
Your responsibilities:
● Understand the business context and build high quality code using proven design patterns
● Develop, test and deploy integrations required to meet business requirements
● Carry out unit tests and other quality control mechanisms to inform and validate the code and design
● Utilizing and monitoring cloud infrastructure resources (such as AWS, Azure) efficiently
● Participate in a highly fluid environment applying agile software development principles
● Ensure the coding standards are on-par with the best in the industry
Educational Qualifications:
● Bachelor's or Master’s degree in a quantitative field (e.g. Mathematics, Engineering, Computer Science).
Must have skills:
● 3+ years of work experience with mobile/web development
● Experience in working with either of languages: Go, Java, Scala
● Strong understanding of relational and non-relational databases (MySQL, PostgreSQL, MongoDB,
● Cassandra)
● Strong understanding of Message brokers
● Must have hands on experience in Restful APIs
● Must have a strong foundation of Data structures and Algorithms
● Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions
● or approaches to problems
● Ability to deploy features on a daily basis: should be good at time management and prioritization
● Hands-on experience in CI/CD principles and TDD
● Strong written and verbal English communication skills
Good to have skills:
● Experience in event-driven & asynchronous I/O frameworks
● Exposure to business process and workflow automation
● Working experience in process driven and data intensive business applications
● Experience in working on web infrastructure with React.js and React Native
Professional traits:
● Self-motivated, persistent and “Never Give Up” attitude
● Passion for innovation and adaptability to a lean startup culture
● Ability to work with minimal supervision, independently and / or as a member of a team

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Summary:
You will play a crucial role in designing, implementing, and optimizing smart contracts and zero-knowledge proof (ZK) circuits using Solidity and Rust programming languages. You will work closely with our development team to build scalable and secure blockchain solutions that leverage zero-knowledge proofs for privacy and scalability enhancements.
It is an amazing opportunity to work on cutting edge fintech Key
Responsibilities:
- Design, develop, and deploy smart contracts on Ethereum and other blockchain platforms using Solidity.
- Implement zero-knowledge proof circuits and protocols in Rust for privacy-preserving and scalable blockchain applications.
- Collaborate with the research team to explore and implement cutting-edge cryptographic techniques for zero-knowledge proofs.
- Optimize smart contracts and zero-knowledge proof circuits for performance, scalability, and security.
- Conduct code reviews and provide constructive feedback to ensure the quality and robustness of the codebase.
- Stay updated with the latest advancements in blockchain technology, zero-knowledge proofs, and decentralized finance (DeFi).
- Work closely with cross-functional teams including software engineers, and product managers to deliver high-quality blockchain solutions.
- Contribute to the development of technical documentation, including specifications, architecture diagrams, and developer guides.
Skills Required:
- Experience of more than 4 to 6 years in software development.
- Very Strong Experience in Core Java.
- Excellent Java Programming skills Experience in Data Structures, Algorithms and Design Patterns.
- Strong in Problem solving, Analytical skill and logical thinking.
- Skill to be trained: java, spring, mango db, cassandra.
- Strong experience in Spring Boot, Restful API
- Looking for shorter notice period candidates only.
Worked on Containerized microservices solution., node/express, docker/Kubernetes
Additional Skill:-, Experience with API Gateways: authentication and transformations (preferably with Kong),
Having worked on Event Broker Governance, Platform Communication and Integration Strategies, Event Management between Enterprise Systems
Roles – Lead ( upto 6 years of experience) and Architect ( 7+ years of experience) profiles

1. Experience in JS Framework like Backbone
2. Good at Web Service integration with JSON
3. Project experience in MVC architecture, and Freemarker
4. Good at Intelli-J IDE with MAVEN build automation
Immedite joining/Notice period upto 30 days
WFH till the end of Pendimic
Gurgaon Location
Roles & Responsibilities:
● Invent, design and build software that is stable and performant
● Primary role will be quality and timely delivery of the application/ feature/ module your team
will be working on
● Adopt and execute good design philosophy and code writing practices
● Ensure the code goes through rigorous tests and quality checks before deployment
● Work with other software engineers and database engineers to set excellent development
practices and deliver innovative changes in new and existing products
● Be hands-on technical, thus, leading by example using web, mobile and database
technologies
● Work on project ideas with customers, stakeholders and peers
● Be actively involved in code review process, design discussions, team planning
Minimum Qualifications:
● Bachelor's degree in Computer Science, Software Engineering, or a related technical
discipline
● 5-7 Years of Experience
● Expertise in software design and development
● Proficiency with at least one Object Oriented language (e.g. Java)
● Have knowledge about Computer Science fundamentals in object-oriented design, data
structures, algorithm design, problem-solving, and complexity analysis
● A strong track record of project delivery for large, cross-functional projects
● Experience with building high-performance, highly available and scalable distributed systems
● Experience with API Design, ability to architect and implement an intuitive customer and
third-party integration story
● Ability to think and analyse both breadthwise (client, server, DB, control flow) and depth-wise
(threads, sessions, space-time complexity) while designing and implementing services
enterprise-grade applications.
You will be part of a talented software team that works on mission-critical applications. Java
developer roles and responsibilities include managing Java/Java EE application development
while providing expertise in the full software development lifecycle, from concept and design to
testing.
Responsibilities and Duties
• Contribute to all phases of the development lifecycle
• Write well designed, testable, efficient code
• Ensure designs should follow compliance with specifications
• Prepare and produce releases of software components
• Support continuous improvement by investigating alternatives and technologies and
presenting these for architectural review
Qualifications
• BS/MS degree in Computer Science, Engineering, or a related subject
• Minimum 4.5 to 6 years of software development experience
• Proven hands-on Software Development experience
• Proven working experience in Java development
• Hands on experience in designing and developing applications using Java EE
platforms
• Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2,
Hibernate)
• Experience in the Spring Framework
• Very good English communication skills
• Optional:
o Good to have the knowledge of Angular JS framework.
o Experience to work on the Microservice architecture.
o Experience to work with Git hub & bitbucket.
o Agile methodology.



● work directly with the product team to understand requirements, help formulate aggressive growth plans, and then translate that into an effective technical solution
● design and create services and system architecture for your projects
● participate in brainstorming sessions and contribute ideas to our technology, algorithms
and products
● dive into difficult problems and successfully deliver results on schedule
What will your day look like?
1. Own all services and tools
2. Develop and deploy required services responsible for the evolution of the overall product
3. Do server-side development in golang/python preferably (or any other language)
4. Deploying stuff in production in docker containers
5. Write tests
6. Invent awesome stuff to make your job easier
What are we looking for?
1. Motivation to design and build reliable, elegant backend services
2. Energy to build smart internal tools quickly
3. At least 1-2 years of backend development experience
4. Proficiency in golang is desired. We are open to you learning on the job.
5. Familiarity with SQL. Experience with Postgres, Redis is preferred.
6. Familiarity with message-oriented middleware like rabbitmq, google pubsub is preferred.
Responsibilities:
- Responsible for developing Web Applications/ Rest Apis/ Automation Scripts.
- Design, Develop, Enhance and test Back End Web Modules using Nodejs, Nestjs Framework, Mongo DB.
- Research and explore existing solutions, competition to get a holistic understanding of the design and development.
- Communicate and collaborate effectively with various teams for effective outcomes.
- Meet deadlines in a high intensity work environment.
- Write Highly scalable and stable code.
- Pick up any project & amp; suggest a solution for completing it.
- Write production ready code with minimal bugs.
- Review other engineers' code and provide constructive feedback.
- Help grow the engineering team through involvement in the technology community (conferences, meetups, blog posts, open-source projects, etc) and referrals.
- Monitor changes in production & amp; rollback if necessary.
- Pair often and provide some guidance to more junior engineers.
Requirements:
- 2-6 years of working experience in backend technologies.
- Proficient in NodeJs, NestJs, Js.
- Understanding of Backend End Technologies.
- Proficient in RESTful APIs and API Communications.
- Understanding of Sql and NoSql Databases.
- Good grasp of Asynchronous Programming and its work arounds.
- Database schema Creation for business process.
- Working knowledge in user authentication and authorization.
- Implementing data protection Error Handling skills
- Good at analyzing and solving problems.
- Passionate to work in a start-up.
- Knowledge of firebase authentication and analytics.
- Knowledge of AWS deployment tools and strategy.
- Should be good with the Low Level and High Level Design.
- Understanding of Different Design Patterns.


Tech Stack:
Golang, Microservices (AWS ECS, App Mesh), Ruby, Rails, MySQL, Postgres, Redis, NATS.
Required Skills:
- 5+ years of experience with Ruby on Rails OR 2+ years of experience with Golang.
- 5+ years of experience with MySQL or Postgres and relational data modelling.
- Experience consuming and writing REST APIs.
- Focus on writing clear, maintainable, tested code.
- Experience with Git, continuous integration and regular deployments.
- Experience with complex Rails projects and design principles.
- Strong willingness to learn and use Golang at work.
- Experience with CI (continuous integration).
- Strong understanding of Linux.
- Strong understanding of Docker.
- You must be a strong communicator who can explain complex ideas to anyone regardless of background.
Preferred Skills:
- 2+ years of experience with Golang.
- Experience with Microservices deployed in Kubernetes.
- Experience with AWS ECS, App Mesh and Lambda.
- Ability and interest in mentoring junior engineers a plus.
- Excellent written communication skills and diligent ability to contribute to the team by performing code reviews.
- B.S. in Computer Science, Computer Engineering, Software Engineering, or equivalent experience


