11+ Cyber Security Jobs in Kolkata | Cyber Security Job openings in Kolkata

A Senior Cybersecurity Engineer is responsible for safeguarding an organization’s IT infrastructure, applications, and data against cyber threats. With 5–10 years of experience, the role demands expertise in designing, implementing, and managing advanced security solutions, conducting risk assessments, and responding to incidents. Senior Engineers also mentor junior staff and contribute to strategic security planning.

Key Responsibilities

• Design, implement, and manage enterprise-level security solutions (firewalls, IDS/IPS, SIEM, endpoint protection).
• Conduct vulnerability assessments, penetration testing, and risk analysis.
• Monitor and respond to security incidents, ensuring timely resolution and documentation.
• Develop and enforce security policies, standards, and compliance frameworks (ISO 27001, NIST, GDPR).
• Collaborate with IT and business teams to integrate security into system architecture and processes.
• Lead incident response drills and disaster recovery planning.
• Provide guidance and mentorship to junior cybersecurity staff.
• Stay updated on emerging threats, tools, and technologies.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Information Security, or related field.
• 5–10 years of proven experience in cybersecurity engineering or related roles.
• Strong knowledge of network security, cloud security (AWS, Azure, GCP), and endpoint protection.
• Hands-on experience with SIEM tools (Splunk, QRadar, ArcSight), firewalls, and intrusion detection/prevention systems.
• Certifications such as CISSP, CISM, CEH, or OSCP are highly desirable.

Skills

• Advanced problem-solving and analytical skills.
• Strong communication and leadership abilities.
• Ability to manage complex projects and handle escalations effectively.
• Proactive mindset with adaptability to evolving cyber threats.

Roles & Responsibilities

• Design, develop, and deliver scalable end-to-end data pipelines using Azure Data Factory, ensuring robust integration

of enterprise-wide data from diverse sources

• Build and optimize data engineering workflows using Databricks and PySpark

• Write efficient, high-performance SQL for data transformation and analysis

• Work with the Azure Cloud platform and associated services, applying strong understanding of data warehousing,

data models, and pipelines

• Provide technical leadership to a team of developers, including code reviews and enforcing best practices across the

development lifecycle

• Oversee CI/CD implementation using Azure DevOps, managing deployments across development, QA, and production

environments with proper change control processes

• Collaborate with cross-functional teams to translate business requirements into scalable data solutions

• Ensure data quality, reliability, and performance across all pipelines and platforms

Ideal Candidate

1Strong Azure Databricks Engineer / Senior Data Engineer Profile

2Mandatory (Experience 1) – Must have minimum 8+ years of overall experience in Data Engineering, Data Development, or related data technology roles, with strong hands-on experience in enterprise data pipeline development.

3Mandatory (Experience 2) – Must have strong hands-on experience with Azure Databricks, including development and optimization of scalable data engineering workflows using Databricks and PySpark.

4Mandatory (Experience 3) – Must have strong hands-on proficiency in PySpark/Python and SQL, with proven experience developing complex data transformations, processing workflows, and performance-optimized queries.

5Mandatory (Experience 4) – Must have hands-on experience with Azure Data Factory (ADF) for designing, developing, and orchestrating end-to-end data pipelines and integrating data from multiple sources.

6Mandatory (Experience 5) – Must have strong experience working on the Azure Cloud platform and associated data services, with solid understanding of data warehousing, data modeling, pipeline architecture, and enterprise data solutions.

7Mandatory (Experience 6) – Must have hands-on experience implementing CI/CD using Azure DevOps, including deployment and release management across development, QA, and production environments.

8Mandatory (Experience 7) – Must have proven technical leadership experience, including code reviews, enforcing development best practices, mentoring developers, and providing technical guidance to a data engineering team.

9Mandatory (Notice Period) – Immediate joiners or candidates who can join within 15 days.

10Mandatory (Note) - The position is open across all Cognizant offices pan India. Candidates must be willing to attend the F2F interview at the nearest Cognizant office location.

We are looking for a Node.js Developer to join our team.

In this role, you will be entrusted with developing JavaScript applications using Node.js.

Apply now for the role of a Node.js Developer at CodeBuddy that is opening doors for skilled, energetic developers looking for Mern Stack Developer Jobs.

If you can help us design and create multiple layers of applications while working cross-functionally across different infrastructures. You would fit perfectly if you love problem-solving, design, and creating quality offerings.

Technical Competency :

• Professional experience in Javascript Stack / Framework
• Development experience in Node.js
• Experience with backend using REST API.
• Proficiency in React.js concepts is a plus but not mandatory
• Experience with Object-Oriented Programming
• Ability to multitask and work in a fast-paced environment.
• Ability to document their code.
• Understanding accessibility and security compliance.
• To translate storyboards and various use cases to create high-performing apps
• Write, execute, and maintain clean, reusable, and scalable code
• Integrate our various data storage solutions
• Ensure the responsiveness and boost the performance of our apps
• Find and address the various bottlenecks and bug-fixes
• Help in code automatization
• Proficient use of GIT.

Interpersonal skills :

• Must be comfortable working in a team and independently when required.
• Must be disciplined, proactive, and self-motivated
• Needs to have problem-solving and analytical skills
• Good to have previous experience of direct client interaction for project briefs and updates.

What You Need To Apply:

• Previous work experience as a Node.js developer for 1 year at least.
• Strong experience with Javascript
• Self-motivated with the ability to work independently or jointly in a self-directed way.
• Demonstrated successful development of web or mobile-based applications
• Proven analytical and problem-solving capabilities
• Keen attention to detail
• Strong work ethic and desire to build industry-leading products
• Proactive instead of reactive
• Looking for ways to improve self and projects.

If you have it all in you, we are happy to have you with us!!!

Perks and Benefits:

We at Codebuddy believe our team is our biggest strength and we believe in paying our team members fair remuneration because we respect everyone’s effort.

• Review in every 9-12 months
• Opportunity to learn new technologies at the company's expense
• On-time salary (7th of every month)
• Fair pay policy
• Easy leave structure
• Performance awards
• Festival gifts
• Annual picnic
• Monthly dinner parties

We will be even happier if you have:

• Proficiency in Nest.js or Express.js,
• Being an open-source contributor,
• Ability to discover functional and non-functional requirements of an app, based on various levels of inputs from clients,
• Ability to transform customer ideas to business model and scope understandable by technical experts,
• Having excellent stakeholder management and client-facing skills.

Joining Codebuddy Means:

• Working in a comfortable and stimulating environment that boosts creativity,
• Being involved in challenging projects,
• Taking part and initiating knowledge-sharing initiatives,
• Working with clients from around the world, 
• Having the opportunity to bounce your ideas off our experienced team,
• Enjoying flextime and flexplace: adjust your daily schedule to your individual needs!
• We decide together and value equality: there is no strong hierarchy in our teams, and every opinion is more than welcome,
• Processes based on Scrum and Agile methodologies,
• Dev-friendly processes such as Code Review,
• The constant development of your hard and soft skills 
• Having a smooth start: your leader and a buddy will support you and mentor you.

What will happen next?

• Fill out the form
• Give us some time to review your application
• Meet us for an interview
• Complete a recruitment task to see how we work
• Join our team!

Software Engineer

Opportunity in this role / Why should you join us?

- You are your own master.  We don't preach you, we just allow you to Innovate, Iterate, Learn and Adapt

- Work with one of India's leading fintech unicorn company

- ESOPs in the company

Requirements

• 3+ years and above exposure in the art of writing codes and solving problems for large scale
• Extensive and expert programming experience in any one programming language (strong OOPS skills preferred). Deep experience in a java programming language
• A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design.
• Have a penchant for solving complex and interesting problems.
• BE/BTech, MTech in Computer Science or related technical discipline (or equivalent).
• Excellent coding skills – should be able to convert the design into code fluently Good skills to write unit & integration tests with reasonable coverage of code & interfaces - TDD is a plus
• Experience in building highly scalable business applications, which involve implementing large complex business flows and dealing with the huge amount of data. Experience with

multi-threading and concurrency programming

• Ability to switch between the technologies and learn new skills on the go.

Roles and Responsibilities

• Drive discussions to create/improve the product, process and technology
• Build abstractions and contracts with separation of concerns for a larger scope
• Rapid prototyping
• Robust and scalable web-based applications
• Do high-level design with guidance; Functional modelling, break-down of a module
• Thinking platforms & reuse, the open-source contribution will be a plus
• Do incremental changes to architecture: impact analysis of the same
• Do performance tuning and improvements in large scale distributed systems
• Mentor young minds and foster team spirit.

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.

ROLES

We're seeking a qualified Hr asssociate to recruit sales executive in regards to sell annual car and bikes subscription products that our customers have grown to rely on. We are a growing platform and required to target customers by hiring more sales executives on daily basis.

We are open for BDA, TL, BDM profile

Experience:0-4 years

Job location: Work from home

Selection process :- Business Development Manager round.

Qualification: B.com,BBA,MBA in Hr

Salary offered: As per industry standards.

Working days:6 working days with 1 day off

Shifts:10:30am -7:30pm

Mandatory language :Hindi and English

Laptop/wi-fi:candidates to use their own laptops,wi-fi will be reimbursed.

Additional Compensation:If applicable, this will be decided on the basis of your designation.

alog Circuit Design::

• The candidate should have B.Tech or M.Tech in Electronics/Electrical/VLSI Design Engineering
• The candidate should have relevant work experience of 7-16 years in Analog and SERDES IO IP design e.g. GPIOs, Thermal Sensor, PLL, ADC/DAC/ Voltage regulators/LDOs, AIB, HBMIO, DDR, HDMI/DP IO, MIPI IO etc.

Job Responsibilities:

1.Make 20 Calls each day to filter and qualify leads as per the program suitability

2.Conduct min of 18 zoom meetings/walk-ins each week for qualified and interested candidates

3.Conduct minimum of 10 assessments each week against the shortlisted and thereby interested for enrolment candidates alone

4.Facilitate the entry level assessment and result discussions with the concerned as instructed by the reporting head
5.Bring in 3 closures each week of meticulously either full sale value or of part payments

6.Exhibit effective client relations and bring in passive income by creating referral database

7.Conduct in person meetings with walk-ins client as assigned

8.Maintain up-to-date MIS reporting (call logs, sales summary sheet, target tracker & Selection list Superr’30). And adapt to any new addition to the list.
9.Ensure 20 closures of 100 qualified leads assigned in a month
10.Attend all weekly review meetings and come prepared with the sales review summary report
11.Liaison efficiently with back-end operations for hassle free client handling and ensure client is informed with no discrepancy of his best chances and impact of our services

12.Attend all training programs as and when requested by the reporting head

13.Facilitate new joiner training programs as instructed by the head.

14.Participate in marketing initiatives as and when required.