Big Data developer

🚀 Hiring: MERN Stack Developer at Deqode

⭐ Experience: 2+ Years

📍 Location: Mumbai

⭐ Work Mode:- 5 Days Work From Office

⏱️ Notice Period: Immediate Joiners

(Only immediate joiners & candidates serving notice period)

About the Role:

We’re looking for a skilled MERN Stack Developer to build and maintain modern web applications using MongoDB, Express.js, React.js, and Node.js.

Responsibilities:

• Develop and maintain full-stack web apps.
• Build reusable React components and REST APIs.
• Work with databases (MongoDB) and cloud deployment.
• Collaborate with cross-functional teams.

Requirements:

• 2–5 years of experience in MERN stack.
• Strong in JavaScript, React, Node, Express, MongoDB.
• Good understanding of RESTful APIs and Git.
• Bonus: AWS/DevOps/Next.js/TypeScript.

 Job Description For Database Engineer

Job Title: Database Engineer(MySQL)

Company: Mydbops 

About Us:

As a seasoned industry leader for 8 years in open-source database management, we specialise in providing unparalleled solutions and services for MySQL, MariaDB, MongoDB, PostgreSQL, TiDB, Cassandra, and more. At Mydbops, we are committed to providing exceptional service and building lasting relationships with our customers. Mydbops takes pride in being a PCI DSS-certified and ISO-certified company, reflecting our unwavering commitment to maintaining the highest standards of security and operational excellence.

Role Overview:

You will work in a fast-paced environment where we are responsible for the most critical systems. Our external teams ( Customers ) count on us to keep their MySQL database running and we are vital to the success of their business. You will troubleshoot and resolve customer issues related to the DB system's availability and performance.  You will develop relationships with customers, comprehend and fulfil their needs, and maintain their satisfaction through regular communication and engagement with their environments.

Responsibility :

• The major focus is on handling all the alerts in MDS MySQL.
• Optimising the complex SQL Queries.
• On-Demand Query Optimization.
• Monthly Query optimization assigned ( based on customer list ).
• Get into Client calls on Performance issues and other tasks.
• Reaching the DBE-2 and DBRE's for escalations.
• Assisting and mentoring the ADBEs.
• Efficient troubleshooting using MySQL MDS Internal tools 
• Writing the technical and process documents.
• Managing the client-based operations documents to ease scheduled & repeated tasks for the database engineering team.

Skills Required :

• Teamwork in a fast-paced environment.
• Alarm resolution expert
• Good in SQL language.
• Linux commands for day-to-day operations.
• Kernel tuning and Linux performance tools
• Expertise in MySQL backup tools
• mysqldump
• mydumper/myloader
• Xtrabackup.
• mariabackup
• Knowledge on AWS basic operations
• log collections
• S3 Push
• AWS Workspace
• Deep Skills in query optimization, index tuning and implementing the database features for SQL optimisation.
• Polite, friendly and professional; this position requires significant customer interaction and teamwork.
• Process-oriented and teamwork play a pivotal role.
• Excellent and strong written and spoken English Communication Skills.
• Strong work ethic and accepts feedback from others.
• Strong understanding of MySQL architecture, storage engines (InnoDB, MyISAM), and replication (Binlog Based And  GTID).
• Good understanding of database security practices (users, roles, encryption, authentication mechanisms).
• Strong problem-solving and troubleshooting skills.
• Experience with monitoring tools such as PMM (Percona Monitoring and Management), Prometheus, Grafana

Good to Have (Optional but Preferred): Experience with AWS RDS/Aurora MySQL.

Why Join Us:

• Opportunity to work in a dynamic and growing industry.
• Learning and development opportunities to enhance your career.
• A collaborative work environment with a supportive team.

Job Details:

• Job Type: Full-time opportunity 
• Work Days - 6 days
• Work time: Rotational shift
• Mode of Employment - Work From Home

Job Title: Senior Software EngineerLocationExperienceJob DescriptionWe are seeking a Senior Software Engineer to join our dynamic engineering team, focusing on designing, developing, and optimizing large-scale ad technology systems. This role requires expertise in building high-performance, distributed systems capable of handling millions of transactions per minute. You will work closely with cross-functional teams to enhance the scalability, robustness, and performance of our real-time bidding systems.

• ResponsibilitiesDesign and implement high-performance microservices to handle large volumes of real-time data requests.
• Collaborate with the AdExchange team to optimize real-time ad buying, selling, and auctioning processes.
• Lead the development and enhancement of key features such as loss notifications and bidder engagement strategies.
• Build A/B testing mechanisms to optimize bidder responses and URL accuracy.
• Improve the scalability and reliability of critical services, utilizing advanced monitoring tools like Prometheus and Kafka.
• Conduct code reviews, create design documents, and mentor junior engineers.
• Manage end-to-end project lifecycles, from architecture design to deployment in production environments.
• Required SkillsProficiency in Java, Docker, Aerospike, Kafka, and MySQL.
• Strong understanding of distributed systems, microservices, and real-time bidding technologies.
• Experience in optimizing system performance to handle high-throughput, low-latency requirements (600,000+ requests/min).
• Expertise in monitoring and logging tools such as Prometheus, Grafana, and log management systems.
• Knowledge of cloud technologies (AWS or similar).
• Strong problem-solving skills and experience in A/B testing for optimizing system components.
• Preferred SkillsExperience in ad technology or large-scale data processing systems.
• Familiarity with JavaScript, REST APIs, and integration workflows.
• Hands-on experience with Kubernetes and event-driven architectures.

Technical Knowledge/Skills · · · · · · · · Experience with Publish/Subscribe messaging paradigms, distributed transaction processing based on JTA/JTS Specifically experience with JBoss, JMS, Spring, Hibernate Strong UNIX skills in particular Linux Strong relational database skills - Sybase , MS SQL Server, MySQL Knowledge of source control such as Git, Subversion Experience of using a build automation tool such as Maven Experience of using Junit, jMock, Cucumber Experience in defining and implementing web services (REST paradigm) and data services (e.g. OData) · · · · · · Experience with Camel, Mule, Spring Integration, Fuse ESB or similar Experience of working with XML based technologies such as XSLT, JAXB Experience in implementing vendor proprietary realtime connectors using JCA Experience of Atlassian ALM/SDLC tools (JIRA, Bamboo, FishEye, Crucible, Confluence) or Hudson Experience with containerization tool such as Docker and containerorchestration system such as Kubernetes or OpenShift Experience with NoSQL such as MongoDB

Qualifications

· Strong educational background with BS/MS in computer science or other numerate discipline or equivalent

Key behaviours/competencies

· · · · Excellent communication skills and the confidence to challenge Strong problem solving skills - able to think clearly under pressure Analytical skills Organisation & planning · Self-motivated with a keen interest in gaining investment banking experience

· Team working skills

· Ability to constructively influence other departments and individua

• Dynamics 365 NAV/Business Central technical development experience.
• AL, C/AL coding experience, basics of .NET development
• RDLC reports development.
• Knowledge of Power BI will be nice to have.
• Basic understanding of Web Services/SOAP/ODATA and other protocols. Able to perform simple integrations if needed.
• Working knowledge of Business Central web services and data integrations
• Minimum of 1-year experience configuring, developing, and delivering Microsoft Dynamics NAV or Business Central software

• Role/Level: AR Analyst- Process Analyst (PA)/ Sr Process Analyst(SPA)
• Notice period: Immediate joiners preferred (do not submit profiles who’s salary expectation if above 4.6 LPA fixed)
• Experience: 1+ years(for PA)/2+ years (for SPA)
• Location- Bangalore, Bannerghatta Road, Arekere gate & Chennai
• Must have:

Accounts receivable, AR calling, Denial management.

Process: Voice.

Job Summary:

We want a techie at heart. Someone who is happy and curious to work on all aspects of software development.

Reporting directly to the CTO, you will be responsible for feature design, development, and continuously optimizing our tech stack.

• We are looking for an experienced software engineer with at least 5 years of experience in a startup or product environment. Ideally you have been involved in all aspects of software development from requirements gathering to design, development, deployment and post-release support. We are looking for all-round technical maturity. Our tech stack is Angular, Spring boot and Django/Python.

Key Skills

Java

SpringBoot

PostgreSQL/MySQL

Git

AWS

REST api design

Experience integrating with external APIs

Good applied understanding of Object Oriented Programming

Good database modeling and SQL knowledge.

/React is a big plus.

Responsibilities and Duties

Build out features across the stack : backend, API design and integration, database optimization , microservices, plugins, queues etc

Fix bugs and write automated tests

Maintain and upgrade our Tech Stack

Translate requirements to design and write/present articulate software design.