Data Engineer Lead- VP (104321)

Job Summary

We are building a blockchain platform focused on NFT-based records and tokenization of real-world assets (RWA). The frontend is already developed, and we are looking for a skilled Blockchain Backend Engineer to design and implement smart contracts and blockchain services.

This role involves building production-grade, verifiable blockchain systems with a strong focus on NFTs, on-chain verification, and metadata integrity.

Key Responsibilities

Phase 1 – Immediate Scope

• Design and develop NFT minting and issuance (single & batch)
• Implement NFTs linked to real-world records (certificates, titles, permits)
• Enable on-chain public verification (Token ID, Contract Address, Blockchain)
• Design and manage NFT metadata (on-chain / IPFS) with metadata locking
• Implement document hash anchoring for tamper-proof verification
• Develop public verification APIs and QR-based verification flow
• Work with at least one EVM-compatible blockchain (Polygon / Base / Ethereum L2)

Phase 2 – Nice to Have (Future Scope)

• Security token issuance with transfer restrictions
• Whitelisting and compliance-ready token flows
• Investor onboarding and agreement binding
• Distribution handling, investor data room, and referral tracking

Required Skills

• Strong experience in Solidity
• Hands-on development with ERC-721 and/or ERC-1155
• Smart contract development, testing, and deployment
• Experience with EVM blockchains
• Proficiency in Web3 libraries (ethers.js / web3.js)
• Knowledge of IPFS and on-chain data anchoring
• Ability to design secure, scalable, and verifiable blockchain architectures

Good to Have / Bonus Skills

• Experience with Real-World Asset (RWA) tokenization
• Exposure to security tokens or compliance-focused Web3 platforms
• Prior work on enterprise or regulated blockchain solutions

Role - ETL Developer

Work Mode - Hybrid

Experience- 4+ years

Location - Pune, Gurgaon, Bengaluru, Mumbai

Required Skills - AWS, AWS Glue, Pyspark, ETL, SQL

Required Skills:

• 4+ years of hands-on experience in MySQL, including SQL queries and procedure development
• Experience in Pyspark, AWS, AWS Glue
• Experience in AWS ,Migration
• Experience with automated scripting and tracking KPIs/metrics for database performance
• Proficiency in shell scripting and ETL.
• Strong communication skills and a collaborative team player
• Knowledge of Python and AWS RDS is a plus

We are a digital transformation boutique with an elite group of software scientists. Our passion is to develop highly modular systems that scale seamlessly. We develop enterprise solutions involving data engineering, system integration, enterprise search & and analytics. Our clients like us for getting to the crux of the business problems and coming up with futuristic solution approaches with our design thinking.

Job description

Brevitaz Systems is looking for Java developers with deep knowledge of the Java ecosystem. We are looking for self-motivated engineers who are excited about building high-quality and high-performance software backends.

Here is what you will be doing on your journey with us.

What we offer

• Open, positive, and learning culture surrounded by helpful colleagues with a growth mindset
• Work with client teams consisting of decades of experience in various technologies & domains
• Best-in-industry salary standards
• 5 days work week
• Family health insurance cover
• No-politics and values-driven culture
• Occasional WorkFromHome even in non-COVID19 times
• Contribute to large-scale products used by Fortune 100 companies
• Opportunity to work on highly distributed systems

Must have

• Proactive and inherent nature of working with ownership
• Ability to understand and explain requirements clearly, and ask necessary questions to remove any ambiguity
• Strong core Java & OOP fundamentals
• Excellent communication skills
• Experience with complex SQLs and stored procedures (MySQL/Postgres/Oracle)
• Experience in taking decisions on high-level designs in distributed cloud backend systems
• Experience in working with one of the web frameworks (SpringBoot/Struts2)
• Experience in working with one ORM technology (JPA/Hibernate)
• Debugging & troubleshooting skills
• Ability to coach & mentor colleagues effectively

Roles and Responsibilities

• Actively participate in client calls for requirement grooming and designing
• Participate in design discussions with fellow team members and client
• Present groomed tickets and designs to team members for design discussion
• Performance optimization of existing use cases by understanding code, architecture, database design, and stored procedures
• Developing Java code, SQL, and stored procedures for new features and enhancements
• Ensure best practices of code reviews and defect-free deliveries
• Research new tools & technologies required for the project

Join hands with us to build intuitive products for our valued clients!

Job Responsibilities:

1. Collaborate with other senior engineers, and management, to achieve optimal application architecture and design
2. Develop efficient, secure applications, peer-review code, and document solutions within an agile-blended software environment
3. Communicate proactively with team members, infrastructure, security, and quality assurance to continuously improve processes and engineering excellence
4. Guide and train other developers in backend technology
5. Ability to work independently and as a member of a team spread over different time zones

Skills:

1. Understanding of object oriented programming skills and data structures
2. At least 6 years of hands-on development in Java, Springboot & Hibernate
3. Should have experience in Java Multithreading, microservices
4. Experience with developing web applications
5. Expertise with in Core Java (Collections, Exception handling)
6. Experience with J2ee( Servlets, JSPs)
7. Experience with all well known database technology and object-relational mapping, experience with databases (Mysql, Mssql)
8. Knowledge and development background in web-services/REST, AJAX, JSON, and XML
9. Experience with Windows and Linux based environments
10. Experience with Maven and GIT tools
11. Understanding of UI technologies (HTML, CSS, Javascript libraries) would be a plus
12. Good to have – AWS experience and Fintech domain experience
13. Awareness of Jenkins will be a value add

Daily Doc Technologies LLC https://dailydoc.io was conceived to innovate and bring cutting edge technology in medicine. Our mission is to make patient care more efficient, effortless and minimise medical errors. We focus on bringing useful IT solutions in medicine.

With advancements in technology, communication in healthcare can be made seamless and effortless. Lack of effective communication is one of the main causes of medical errors and unwanted outcomes. Daily Doc Healthcare App brings the technology in today's complex medical environment to give healthcare providers tools needed to have effortless, reliable and secure communication. Designed by doctors and nurses, we strive to make our platform better every day. Honesty and Integrity are our core values. We strive to innovate in healthcare to bring about positive meaningful changes in peoples lives.

Preferred Experience:

• 2+ years of experience working with mobile development.
• At least 1 to 2 years experience in Flutter Development.
• Should have knowledge about chat applications and technologies like Socket.io and Websockets are highly preferred.
• Deployed at least 3 complete apps with REST APIs linked.
• Cross-platform mobile app developers who have developed mobile apps with familiarity with Flutter
• Have experience with Flutter for both iOS and Android. Knowledge of native technologies is a bonus. • Familiarity with linking RESTful APIs.
• Knowledge of modern authorisation mechanisms, such as JSON Web Token.
• Ability to understand business requirements and translate them into technical requirements.
• Firebase Auth, Dart, Bloc, Cubit, MVC, Socket.io, Websockets, Providers, Network Callm Web Support, Offline Apps, Local Storage (or Sqflite), Google Maps API, Google Material Design are the preferred tech stack.
• Know how to deal with different screen sizes.
• Experience with version control such as Git and GitHub.
• Native android requirements like Kotlin, XML, Android Life Cycle, crash reporting tools and usage tracking tools are a bonus

Responsibilities

• Design and Build sophisticated and highly scalable apps using Flutter.
• Translate and build the designs into high quality responsive UI code.
• Write efficient queries for core Data.
• Resolve any problems existing in the system and suggest and add new features in the complete system.

• Follow the best practices while developing the app.
• Document the project and code efficiently.
• Manage the code and project on Git in order to keep in sync with other team members and managers.
• Knowledge of different state management libraries like BloC, GetX,

About the company

Founded in - 2018
Website https://dailydoc.io
Total Employes- 5

Job Types: Full-time, Permanent

Salary: ₹300,000.00 - ₹1,000,000.00 per year

Speak with the employer
96-99-56-97-85

• Should have experience researching problem statements and designing solutions that meet the desired UX goals and stakeholder requirements

• Should be able to rapidly prototype ideas; pen and paper will do for mockups. Should be familiar with prototyping tools or front end code for higher fidelity prototyping

• Good communication skills. Must be able to communicate idea to all stakeholders product, engineering and design

• Must have average above average knowledge of the Adobe Suite

• Must be able to look at the product as a whole to design workflows that scale

• Must be able to measure UX changes and suggest further improvements

• Should be able to build UI components that meet the desired UX. Should be able to understand and respect the UX

• Should follow the style guide and design according to the guidelines

• Understanding of typography, typographic grid, grid based systems, design frameworks and responsive design principles is required. Should be able to adapt and extend the style guide as required and define new UI components when needed

• Should be able to build reusable UI components

• Good communication with the product and engineering teams to assess feasibility of UI components

• Experience with motion/interaction design a plus

• Must know the Adobe Creative Suite well. Must also be familiar with prototyping tools