Telesales Executive

Position Title : Senior Database Administrator (DBA)

📍 Location : Bangalore (Near Silk Board)

🏢 Work Mode : Onsite, 5 Days a Week

💼 Experience : 6+ Years

⏱️ Notice Period : Immediate to 1 Month

Job Summary :

We’re looking for an experienced Senior DBA to manage and optimize databases like MySQL, MongoDB, PostgreSQL, Oracle, and Redis. You’ll ensure performance, security, and availability of databases across our systems and work closely with engineering teams for support and improvement.

Key Responsibilities :

• Manage and maintain MySQL, MongoDB, PostgreSQL, Oracle, and Redis databases.
• Handle backups, restores, upgrades, and replication.
• Optimize query performance and troubleshoot issues.
• Ensure database security and access control.
• Work on disaster recovery and high availability.
• Support development teams with schema design and tuning.
• Automate tasks using scripting (Python, Bash, etc.).
• Collaborate with DevOps and Cloud (AWS) teams.

Must-Have Skills :

• 6+ Years as a DBA in production environments.
• Strong hands-on with MySQL, MongoDB, PostgreSQL, Oracle, Redis.
• Performance tuning and query optimization.
• Backup/recovery and disaster recovery planning.
• Experience with AWS (RDS/EC2).
• Scripting knowledge (Python/Bash).
• Good understanding of database security.

Good to Have :

• Experience with MSSQL.
• Knowledge of tools like pgAdmin, Compass, Workbench.
• Database certifications.

Blockchain Developer

Location: India, Remote

Employment Type: Full-Time / Contract

Department: Engineering

About Us

OpenAssets is building open standards for the next generation of capital markets, providing the trusted foundation for real-world asset tokenization and digital currencies.

We specialize in alternative asset digitization, offering regulatory-conscious tools to design, issue, and manage digital assets in complex financial environments. We also develop loyalty solutions that turn customer engagement into programmable digital assets, helping brands create personalized experiences that drive growth.

OpenAssets operates at the intersection of finance, technology, and regulation focused on building secure, scalable, and open infrastructure for the future of digital markets. Join OpenAssets and be part of shaping the future of digital finance!

Overview

We are seeking a Blockchain Developer to lead the technical implementation of our Web3 infrastructure. In this role, you will be responsible for the end-to-end lifecycle of smart contracts and their integration into our broader financial ecosystem. You will act as a technical authority on blockchain security, scalability, and architecture, ensuring our platform meets the rigorous demands of institutional digital finance.

What You’ll Do

Smart Contract & Blockchain Development

• Design, develop, test, and deploy smart contracts and blockchain applications.
• Build and maintain secure, scalable backend services for blockchain products.
• Develop and maintain cross-platform applications that integrate with on-chain infrastructure.
• Integrate wallets, payment systems, and blockchain APIs with existing systems.
• Optimize for gas efficiency, transaction latency, reliability, and scalability.

Security & Quality

• Implement and uphold best practices for blockchain security and smart contract auditing.
• Review smart contracts and backend code for security vulnerabilities and performance issues.
• Support audits, security reviews, and production releases.
• Maintain high test coverage and disciplined release processes.

Collaboration & Communication

• Collaborate with product and engineering teams to define and deliver technical requirements.
• Communicate technical concepts clearly to both technical and non-technical stakeholders.
• Mentor junior engineers and contribute to a strong engineering culture.
• Stay current with emerging blockchain technologies, DeFi, and Web3 infrastructure trends.

Qualifications & Experience

• Experience: 3+ years of software engineering experience with at least 3+ years of hands-on blockchain/Web3 development.
• Blockchain Core: Strong experience with Solidity and EVM-compatible chains (Ethereum, Polygon, and others).
• Production Deployment: Proven track record building, testing, deploying, and maintaining smart contracts in production.
• Deep Technical Knowledge: Solid understanding of blockchain architecture, including consensus mechanisms, gas optimization, wallet flows, token standards, and transaction lifecycles.
• Full-Stack Proficiency: Good understanding of the MERN stack (MongoDB, Express.js, React, Node.js) and how full-stack applications integrate with blockchain infrastructure.
• Backend Expertise: Proficiency in Node.js and TypeScript with experience building RESTful backend applications.
• Testing & Tooling: Experience with smart contract and backend testing frameworks (e.g., Foundry, Hardhat, Mocha, Jest) and Web3 libraries like Ethers.js or Web3.js.
• Cloud Infrastructure: Hands-on experience with AWS, including deploying, managing, and scaling services like EC2, S3, Lambda, and RDS.
• Databases & DevOps: Comfortable with relational (PostgreSQL) and non-relational (MongoDB) databases, Git, and collaborative development workflows.
• Soft Skills: Strong communication skills in English with the ability to articulate technical concepts to diverse stakeholders.

Nice to Have

• Familiarity with the Move language (Sui, Aptos).
• Experience with smart contract audit tooling such as Slither, Mythril, or Manticore.
• Exposure to RWA tokenization, DeFi, stablecoins, NFTs, staking, or bridging protocols.
• Professional background in fintech, payments, or regulated blockchain use cases.

We are committed to providing equal opportunity for qualified applicants to contract positions, regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. This is a contract opportunity, not a direct employment role.

“Software testers have the heart of developers in a jar on the

desk”

HTTP 428 - TLDR

● You can find 13+ issues without using Google on this link

http://testingchallenges.thetestingmap.org/

● You often pick Python, PHP or Javascript to do the work for you

● Your friends can’t use your laptop as it’s running Linux

● Developers are afraid of you

● You find unconventional ways in your free time to find loopholes in

your favorite applications

● You can find flaws in your own code

If this sounds like you, join GreyB’s Red Team. Be a part of the crew using

your critical testing skills to help IP and R&D Leaders to hit their

technology-centric business goals.

A tester needs to be one step ahead of developers. So, you need to be

good with the LAMP stack (with some frameworks like Vue.js and Django)

and various JS libraries. Familiarity with databases (like Postgres, MySQL)

is a plus.

HTTP 201 - You can join us if

● You have a zeal for investigating. Looking for Sherlock Holmes of

the programming world

● You are HIGH on logic

● You can shift gears with multiple projects

● You pay attention to detail and analyze features from various angles

● You should be familiar with basic concepts of the web-like how does

the web work, How a page is rendered etc

● You should be able to work with quick changes and understand the

objectives

● You believe in automation more than manual. How about automating

the UX testing?

● Willing to identify new testing tools and approaches to help software

in advancing testing and security

● You’re interested in working on multiple testings like UI testing,

integration testing, load testing, and combatting abuse of our

products.

● Coding is your blood type

HTTP 100 - Good to have

● Hands-on experience with any testing framework

● Familiar with exploitation approaches

HTTP 418 - What you will be learning here?

● Define your own style of testing

● Collaborating with a team of executioners - developers, designers,

quality assurance experts, research analysts, and more

● Interacting with clients, understanding their problems & pain points

● Executing various levels of testing while understanding the domain

● Look through the user’s psychology of using products.

● Develop your strategic skills by planning and implementing the new

tests.

● Giving life to your ideas in Team Sprints and Hackathons.

● Have fun while working and the list doesn’t end here ;)

Primary Role

• Analysis and Design activities as required by project
• Software development as per project schedule
• Troubleshooting and Debugging as required for bug fixing
• Source code version maintenance in version control software
• Prepare and execute unit test cases
• Unit testing of the application to ensure quality release to QA
• Adherence of coding standards while performing development
• Impact analysis of any changes requested by client
• Daily status reporting / progress updates / timesheets

Secondary Role

• Prepare project specific documentation as required by project
• UAT / Implementation support as required by project
• Client interaction and communication as required by project
• Code review and peer testing as required by the project
• Mentor junior developers on the project as required by project

• 8+ Bachelor’s degree in Computer Science or equivalent combination of technical education and work experience;
• 7+ years of Software Development experience and at least 1+ years of experience in building and leading strong engineering teams
• Deep hands-on technical expertise on server side technologies.
• Solid software development background including design patterns, data structures, test driven development, experience in building microservices and highly scalable and performant applications.
• Excellent verbal and written communication skills, and effective stakeholder management, in cross functional teams.
• Managed a team of 5+ engineers, taking care of the delivery planning, resource alignments, prioritization, performance management(including managing appraisal cycles), and effective feedback for the team and individuals.