11+ Performance tuning Jobs in Kolkata | Performance tuning Job openings in Kolkata

About the Role We are looking for a highly skilled and self-driven Senior Data Engineer to take full ownership of our database architecture and operations. This is a WFO role that blends high-level database development, database administration (DBA), and customer consultation.

You won't just be writing code in the background; you will be the primary voice for data best practices, helping our customers understand why we build things the way we do.

What You Will Do

• Database Development: Design, develop, and optimize complex T-SQL queries, stored procedures, views, and triggers.
• Database Management: Oversee database health, performance tuning, security, and backup strategies to ensure maximum uptime.
• Project Support: Act as the database subject matter expert (SME) for cross-functional project teams, ensuring data integrity and scalability in every release.
• Customer Consultation: Work directly with customers to understand their data needs. You will educate them on the "right way" to approach database solutions, guiding them away from quick fixes and toward long-term stability.
• Problem Solving: Proactively identify bottlenecks and resolve database issues before they impact the business.

Who You Are

• An Individual Thinker: You don't wait to be told what to do. You see a problem, you analyze it, and you fix it. You take full responsibility for your domain.
• A Great Communicator: You can explain complex database concepts to non-technical stakeholders with clarity, patience, and high energy.
• Customer-Obsessed: You bring a positive attitude to every interaction. You aren’t just delivering a file; you are delivering a solution that helps the customer succeed.
• Results-Oriented: You take pride in delivering top-notch work consistently. You care about the quality of your code and the stability of the systems you manage.

Requirements

• 3+ years of experience with Microsoft SQL Server (Development & Administration) or Postgres Or MySQL.
• Deep expertise in T-SQL and Schema design.
• Experience with performance tuning and query optimization.
• Strong understanding of database security and maintenance.
• Excellent verbal and written communication skills (English).

Location: Kolkata Work Days: Monday – Saturday Educational Qualification: Graduate in any discipline (Business/Marketing preferred) Compensation: Up To 4LPA (Inclusive of Variable Pay + Incentives) Reporting Team: Reports to Sales Manager / Business Development Head Experience: 6+ months of experience

You Are a Great Fit If You Are:

 A recent graduate or have up to 2 years of experience in B2C inside sales or telesales.

 Fluent in English, confident on the phone, and persuasive in communication.

 Motivated by targets and performance-linked rewards.

 Quick learner, coachable, and enthusiastic about working in a fast-paced startup environment.

 Familiar with CRMs and Excel (or a fast learner)

Job Title: Business Development Executive (BDE)

Location: Kolkata

Salary: ₹15,000 – ₹17,000 per month

Job Description:

We are looking for a motivated and result-driven Business Development Executive (BDE) to join our growing team in Kolkata. The ideal candidate will be responsible for identifying new business opportunities, building strong client relationships, and contributing to company growth.

Key Responsibilities:

• Identify and develop new business opportunities through calls, emails, and meetings
• Generate leads and convert prospects into clients
• Maintain and strengthen relationships with existing clients
• Understand client requirements and propose suitable solutions
• Prepare and deliver sales presentations and proposals
• Achieve monthly and quarterly sales targets
• Coordinate with internal teams to ensure smooth service delivery
• Maintain accurate records of sales activities and client interactions

Requirements:

• Graduation in any discipline (MBA in Marketing preferred)
• 0–2 years of experience in business development or sales
• Strong communication and negotiation skills
• Ability to work independently and in a team
• Basic knowledge of MS Office and CRM tools
• Target-oriented and self-motivated attitude

Preferred Skills:

• Experience in B2B/B2C sales
• Good presentation skills
• Willingness to learn and grow in a competitive environment

Benefits:

• Fixed salary: ₹15,000 – ₹17,000 per month
• Performance-based incentives
• Career growth opportunities
• Friendly and professional work environment

We are looking for a Technical Recruiter to join our team.

In this role, you will be working with other recruiters to help us scale up and be a part of our growth journey.

Apply now for the role of Technical Recruiter at Codebuddy which is opening doors for skilled, energetic individuals who are looking to grow exponentially in their careers. If you are passionate, dedicated with good communication skills you would fit perfectly for this opportunity.

Roles and Responsibility:

• Writing job descriptions and posting to relevant media platforms
• Screening applicants for competency with the job requirements.
• Arranging telephonic, video, or in-person interviews.
• Presenting the resumes of the most suitable candidates to the hiring manager.
• Offering job positions and completing the relevant paperwork.
• Keeping track of all applicants as well as keeping applicants informed on the application process.

Required Candidate Profile:

• 1+ years of experience in IT technical recruitment.
• Excellent written and verbal English communication skills are a must.
• A good understanding of technology and technical skills like React JS, React Native, Node JS, QA, PHP, Laravel, WordPress, etc.
• Experience in end-to-end recruitment processes and platforms.
• Should be proactive

About the Company

Our client is a leading manufacturer of TMT Bar and exporter in India. They are a well known group that achieves a turn over of 3000 Cr per annum. The group is setting a construction & architecture oriented omni channel B2B & B2C platform. Merito, a curated talent platform is responsible to identify key resources for this project.

Job Location: Kolkata

Job Description

• Full stack e-commerce developer is responsible for writing reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performance applications 
• Implementation of security and data protection 
• Understanding of performance testing and optimization techniques 
  
  

Requirements

• Fullstack developer should have the ability to translate Wireframes and PSD Designs into functional web apps.
• Binding of UI elements to JavaScript object models
• Creating RESTful services with Node.js
• Fullstack developer must have proven experience in front & back-end development
• Work in a cross-functional team to deliver a complete user experience
• Reactjs Nodejs developer must know MongoDB, Express, Node.js, & React.
• Create Unit and Integration tests to ensure the quality of code
• Be responsive to change requests and feature requests
• Write code that is cross-platform and cross-device compatible
• Full developer must have the ability to wear many hats and learn new technologies quickly
• Understanding & proficiency in REST APIs.
• Fullstack developer should know Git Repository and Jira.

It is one of the leading TMT bar manufacturers and exporters in India. It is a well-known group that achieves a turnover of 3000 Cr per annum. The group is setting up a construction & architecture-oriented omni channel B2B & B2C platform. Merito, a curated talent platform is responsible to identify key resources for this project.

Job Location: Kolkatta

Job Description:

• 3-9 yrs experience in developing new features and user interfaces from wireframe models
• Ensuring the best performance and user experience of the application
• Fixing bugs and performance problems
• Writing clean, readable, and testable code
• Cooperating with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions
• Complete knowledge of Uploading app on google play store and Apple app store
• Through analytical skills to Recommend system solutions by comparing advantages and disadvantages of custom development and purchasing alternatives

Requirement

• extensive knowledge of mobile app development. This includes the whole process, from the first line of code to publishing in the store(s)
• Deep knowledge of Kotlin, Flutter,Android, iOS, etc.
• Proficiency with writing automated tests. depending on the libraries you use to test
• Familiarity with RESTful APIs and mobile libraries for networking
• Experience with profiling and debugging mobile applications
• Strong knowledge of architectural patterns - MVP, MVC, MVVM, and Clean Architecture -and the ability to choose the best solution for the app
•  Familiarity with Git
• Familiarity with push notifications
• Understanding mobile app design guidelines on each platform and being aware of their differences
• Proficiency in Kotlin/Java/Swift/Flutter/Dart

• Promote the company’s products/services addressing or predicting clients objectives.
• Qualify leads from marketing campaigns as sales opportunities.
• Conduct research to identify new markets and customer needs.
• Develop a sustainable sales pipeline to meet and exceed forecasted targets .
• Keep records of sales, revenue, invoices etc.
• Meet Sales target allocated .
• Build long-term relationships with new and existing customers.
• Identify opportunities by researching on targeted companies and contacts.

• Minimum 3 years of experience in information technology sales.
• Should have an experience in handling enterprise projects.
• Must have prior experience in closing and managing projects .
• Ability to create engaging presentations.
• Communication and negotiation skills
• Proven track record of client growth and retention.

• Five Days Working in a week
• Saturday & Sunday fixed off
• Ample scope for growth opportunities

We are looking for an SEO Executive to coordinate SEO efforts, including onsite and offsite optimization and keyword expansion research. You’ll also oversee paid search campaigns to ensure their success.

Roles & Responsibilities –

·        Develop and execute successful SEO strategies.

·        Conduct keyword research to guide content teams.

·        Review technical SEO issues and recommend fixes.

·        Optimize website content, landing pages and paid search copy.

·        Direct off-page optimization projects.

·        Collect data and report on traffic, rankings and other SEO aspects.

·        Work with social media and PPC teams to optimize campaigns.

·        Keep abreast of SEO and integrated marketing trends.

Requirements –

·        Proven experience as SEO EXECUTIVE, SEM EXECUTIVE or similar role.

·        2+ years of proven experience in relevant field.

·        Knowledge of standard and current SEO practices.

·        Excellent communication skills.

·        Strong organizational and leadership skills.

About APPSeCONNECT:

We are an enterprise committed to the vision of transforming modern-day businesses and amplify their growth trajectory by equipping them with innovative and futuristic tools. With our motto “We Connect. You Grow.”, we aim to help businesses operate more efficiently and grow faster.

Our product APPSeCONNECT is a next generation integration platform which connects various business applications and enables seamless data exchange between them. Trusted by over 800 Businesses across 75 Countries, we have benefitted organizations in their quest for unprecedented growth. To know more details about us, visit us at https://www.appseconnect.com/

APPSeCONNECT is looking for a talented QA automation engineer to design testing procedures for our software applications. This role will be responsible for analysing the functionality of applications and designing automated tests to validate their performance. You will also be required to identify bugs, install databases, and collaborate with the software design team.

Role: QA Automation Engineer

Key Responsibilities:

To ensure success as a QA automation engineer, you should have advanced programming skills, a keen eye for detail, and excellent architectural skills. A skilled QA automation engineer can design and write efficient test procedures for every software application

Roles & Responsibilities:

· Meeting with the product engineering team to discuss verification protocols.

· Identifying software application weaknesses and target areas.

· Sketching out ideas for automated software test procedures.

· Reviewing software bug reports and highlighting problem areas.

· Writing automation scripts and implementing software applications.

· Designing and installing software databases.

· Troubleshooting automation software and finalizing system procedures.

· Identifying quality issues and creating test reports.

· Collaborating with the design team to solve application faults

Requirements:

· 3+years relevant experience working as a QA automation engineer.

· Implementing and maintaining automated test suites for integration tests, API tests, UI tests, and system tests.

· Experience with browser-based UI automation and Selenium/Robot frameworks

· Experience with writing test plans and test cases

· Experience with HTML/CSS/JavaScript and React.js is a plus

· Experience with SaaS environment and/or Cloud Services is a plus

· Experience with API testing.

· Advanced programming skills including automation systems and databases.

· Familiarity with programming script languages including Java, JavaScript and C#..

· Excellent analytical skills.Detailed knowledge of application functions, bug fixing, and testing protocols.

· Strong attention to detail.

WordPress Developer Responsibilities:

• Designing and building the website front-end.
• Designing and managing the website back-end including database and server integration.
• Generating Word Press themes and plugins.
• Conducting website performance tests.

 Required key skills:- 

• Must have knowledge on custom word press, also page builder and elementor.
• Strong understanding of PHP back-end development.
• Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery.
  
  
  

  5 Days working. SATURDAY & SUNDAY Fixed OFF