Performance Test Engineer

Job Title : Data Scientist – NLP & LLM

Experience Required : 4 to 5+ Years

Location : Gurugram

Notice Period : Immediate Joiner Preferred

Employment Type : Full-Time

Job Summary :

We are seeking a highly skilled Data Scientist with strong expertise in Natural Language Processing (NLP) and modern deep learning techniques. The ideal candidate will have hands-on experience working with NER, RNN, LSTM, Transformers, GPT models, and Large Language Models (LLMs), including frameworks such as spaCy.

Mandatory Skills : NLP, spaCy, NER (Named-entity Recognition), RNN (Recurrent Neural Network), LSTM (Long Short-Term Memory), Transformers, GPT, LLMs, Python

Key Responsibilities :

• Design and implement NLP models for tasks like text classification, entity recognition, summarization, and question answering.
• Develop and optimize models using deep learning architectures such as RNN, LSTM, and Transformer-based models.
• Fine-tune or build models using pre-trained LLMs such as GPT, BERT, etc.
• Work with tools and libraries including spaCy, Hugging Face Transformers, and other relevant frameworks.
• Perform data preprocessing, feature extraction, and training pipeline development.
• Evaluate model performance and iterate with scalable solutions.
• Collaborate with engineering and product teams to integrate models into production.

Required Skills :

• 4 to 5+ years of hands-on experience in Data Science and NLP.
• Strong understanding of NER, RNN, LSTM, Transformers, GPT, and LLM architectures.
• Experience with spaCy, TensorFlow, PyTorch, and Hugging Face Transformers.
• Proficient in Python and its ML ecosystem (NumPy, pandas, scikit-learn, etc.).
• Familiarity with prompt engineering and fine-tuning LLMs is a plus.
• Excellent problem-solving and communication skills.

 We are looking for a skilled and passionate Android Developer to join our mobile application development team. The ideal candidate will be responsible for designing, developing, testing, and maintaining high-performance Android applications that provide an excellent user experience. 

Key Responsibilities 

• Design and develop advanced applications for the Android platform. 
• Collaborate with cross-functional teams including designers, backend developers, and product managers. 
• Maintain and improve application performance, quality, and responsiveness. 
• Identify and fix bugs while continuously improving application functionality. 
• Integrate RESTful APIs and third-party services into Android applications. 
• Write clean, scalable, and maintainable code following best practices. 
• Stay updated with the latest Android development trends, tools, and technologies. 

Required Skills & Qualifications 

• Bachelor’s degree in Computer Science, Information Technology, or related field. 
• Proven experience as an Android Developer or Mobile Application Developer. 
• Strong proficiency in Kotlin and/or Java. 
• Experience with Android SDK, Android Studio, and mobile app architecture. 
• Knowledge of RESTful APIs and JSON integration. 
• Familiarity with version control systems such as Git. 
• Understanding of Material Design principles and mobile UI/UX best practices. 
• Strong analytical and problem-solving skills. 

Preferred Qualifications 

• Experience with Jetpack Compose, Firebase, or cloud-based services. 
• Knowledge of CI/CD pipelines and mobile app deployment. 
• Understanding of Agile/Scrum methodologies. 
• Published applications on the Google Play Store. 
• Portfolio or GitHub projects showcasing Android development expertise. 

JOB DETAILS:

* Job Title: Lead I - Software Engineering-Kotlin, Java, Spring Boot, Aws

* Industry: Global digital transformation solutions provide

* Salary: Best in Industry

* Experience: 5 -7 years

* Location: Trivandrum, Thiruvananthapuram

Role Proficiency:

Act creatively to develop applications and select appropriate technical options optimizing application development maintenance and performance by employing design patterns and reusing proven solutions account for others' developmental activities

Skill Examples:

1. Explain and communicate the design / development to the customer
2. Perform and evaluate test results against product specifications
3. Break down complex problems into logical components
4. Develop user interfaces business software components
5. Use data models
6. Estimate time and effort required for developing / debugging features / components
7. Perform and evaluate test in the customer or target environment
8. Make quick decisions on technical/project related challenges
9. Manage a Team mentor and handle people related issues in team
10.  Maintain high motivation levels and positive dynamics in the team.
11.  Interface with other teams’ designers and other parallel practices
12.  Set goals for self and team. Provide feedback to team members
13.  Create and articulate impactful technical presentations
14.  Follow high level of business etiquette in emails and other business communication
15.  Drive conference calls with customers addressing customer questions
16.   Proactively ask for and offer help
17.  Ability to work under pressure determine dependencies risks facilitate planning; handling multiple tasks.
18.  Build confidence with customers by meeting the deliverables on time with quality.
19.  Estimate time and effort resources required for developing / debugging features / components
20.  Make on appropriate utilization of Software / Hardware’s.
21.  Strong analytical and problem-solving abilities

Knowledge Examples:

•     Appropriate software programs / modules

1. Functional and technical designing
2. Programming languages – proficient in multiple skill clusters
3. DBMS
4. Operating Systems and software platforms
5. Software Development Life Cycle
6. Agile – Scrum or Kanban Methods
7. Integrated development environment (IDE)
8. Rapid application development (RAD)
9. Modelling technology and languages
10. Interface definition languages (IDL)
11. Knowledge of customer domain and deep understanding of sub domain where problem is solved

Additional Comments:

We are seeking an experienced Senior Backend Engineer with strong expertise in Kotlin and Java to join our dynamic engineering team.

The ideal candidate will have a deep understanding of backend frameworks, cloud technologies, and scalable microservices architectures, with a passion for clean code, resilience, and system observability.

You will play a critical role in designing, developing, and maintaining core backend services that power our high-availability e-commerce and promotion platforms.

Key Responsibilities

Design, develop, and maintain backend services using Kotlin (JVM, Coroutines, Serialization) and Java.

Build robust microservices with Spring Boot and related Spring ecosystem components (Spring Cloud, Spring Security, Spring Kafka, Spring Data).

Implement efficient serialization/deserialization using Jackson and Kotlin Serialization. Develop, maintain, and execute automated tests using JUnit 5, Mockk, and ArchUnit to ensure code quality.

Work with Kafka Streams (Avro), Oracle SQL (JDBC, JPA), DynamoDB, and Redis for data storage and caching needs. Deploy and manage services in AWS environment leveraging DynamoDB, Lambdas, and IAM.

Implement CI/CD pipelines with GitLab CI to automate build, test, and deployment processes.

Containerize applications using Docker and integrate monitoring using Datadog for tracing, metrics, and dashboards.

Define and maintain infrastructure as code using Terraform for services including GitLab, Datadog, Kafka, and Optimizely.

Develop and maintain RESTful APIs with OpenAPI (Swagger) and JSON API standards.

Apply resilience patterns using Resilience4j to build fault-tolerant systems.

Adhere to architectural and design principles such as Domain-Driven Design (DDD), Object-Oriented Programming (OOP), and Contract Testing (Pact).

Collaborate with cross-functional teams in an Agile Scrum environment to deliver high-quality features.

Utilize feature flagging tools like Optimizely to enable controlled rollouts.

Mandatory Skills & Technologies Languages:

Kotlin (JVM, Coroutines, Serialization),

Java Frameworks: Spring Boot (Spring Cloud, Spring Security, Spring Kafka, Spring Data)

Serialization: Jackson, Kotlin Serialization

Testing: JUnit 5, Mockk, ArchUnit

Data: Kafka (Avro) Streams Oracle SQL (JDBC, JPA) DynamoDB (NoSQL) Redis (Caching)

Cloud: AWS (DynamoDB, Lambda, IAM)

CI/CD: GitLab CI Containers: Docker

Monitoring & Observability: Datadog (Tracing, Metrics, Dashboards, Monitors)

Infrastructure as Code: Terraform (GitLab, Datadog, Kafka, Optimizely)

API: OpenAPI (Swagger), REST API, JSON API

Resilience: Resilience4j

Architecture & Practices: Domain-Driven Design (DDD) Object-Oriented Programming (OOP) Contract Testing (Pact) Feature Flags (Optimizely)

Platforms: E-Commerce Platform (CommerceTools), Promotion Engine (Talon.One)

Methodologies: Scrum, Agile

Skills: Kotlin, Java, Spring Boot, Aws

Must-Haves

Kotlin (JVM, Coroutines, Serialization), Java, Spring Boot (Spring Cloud, Spring Security, Spring Kafka, Spring Data), AWS (DynamoDB, Lambda, IAM), Microservices Architecture

******

Notice period - 0 to 15 days only

Job stability is mandatory

Location: Trivandrum

Virtual Weekend Interview on 7th Feb 2026 - Saturday

We are looking for a motivated Business Development (BD)

Executive to join our team and drive lead generation efforts.

📍 Location

Ahmedabad (On-site)

💼 Experience

• 1+ year in a similar role
• Freshers with relevant internship + employment experience in IT services can also apply

🎯 Key Responsibilities

• Generate qualified leads for IT services
• Conduct market research and identify potential clients
• Reach out via cold calls, emails, LinkedIn, etc.
• Maintain and update lead databases
• Collaborate with sales team for conversions

✅ Requirements

• Experience in an IT service-based company (preferred)
• Strong communication and outreach skills
• Self-driven and target-oriented mindset

Requirements 

Currently pursuing or recently completed a degree in marketing, communications, or a related field

Your responsibilities include creating and curating engaging content across digital platforms to boost engagement.

Oversee daily social media operations, including post scheduling, interaction, and monitoring.

Assist in enhancing website content for better search engine visibility.

Support the creation and analysis of email campaigns, optimizing based on performance.

Stay updated with the latest digital marketing trends and tools to support the marketing team effectively.

Key Responsibilities:

• Tender Identification & Management:
• Identify and analyze relevant tenders, RFPs, RFIs, and RFQs in the cybersecurity domain from global and Indian markets.
• Manage the entire tender process, from tender registration, document preparation, submission, to follow-up.
• Maintain updated knowledge of procurement platforms (e.g., GeM, CPPP, and global e-tendering systems) and tender submission requirements.
• Proposal & Bid Writing:
• Draft and prepare well-structured, high-quality proposals that meet the requirements of both technical and commercial aspects of tenders.
• Collaborate with internal teams (technical, legal, finance) to ensure all aspects of the tender response align with the client's specifications.
• Tailor cybersecurity solutions based on the unique requirements of each tender and showcase Certcube Labs' capabilities effectively.
• Compliance & Documentation:
• Ensure that all tender documentation complies with legal, regulatory, and client requirements.
• Gather necessary supporting documents, including certifications, project references, and technical compliance documents.
• Review contracts and NDAs to ensure all legal and compliance aspects are covered.
• Risk & Financial Analysis:
• Assess the financial, legal, and operational risks associated with tenders and propose mitigation strategies.
• Prepare detailed pricing models and cost estimates for cybersecurity solutions and services.
• Market & Competitor Analysis:
• Conduct market research to stay informed about industry trends, competitor activities, and pricing strategies in cybersecurity.
• Provide insights on positioning Certcube Labs’ services to increase competitiveness in global and Indian tenders.
• Stakeholder Management:
• Build and maintain strong relationships with clients, government agencies, and key stakeholders involved in the tendering process.
• Coordinate and liaise with vendors, partners, and subcontractors to gather relevant inputs for tender responses.
• Post-Tender Activities:
• Manage follow-ups on tender submissions, respond to clarifications, and negotiate terms and conditions when required.
• Maintain a detailed database of all tenders, submissions, and outcomes for internal tracking and reporting.

Key Skills & Qualifications:

• Bachelor’s degree in Business Administration, Engineering, Information Technology, or a related field.
• Minimum 3-5 years of experience in tender/bid management, preferably in the cybersecurity or IT sector.
• Strong knowledge of cybersecurity concepts and services (e.g., penetration testing, SOC services, vulnerability assessments, compliance frameworks).
• Familiarity with procurement platforms (e.g., GeM, CPPP) and experience in both Indian and global tender submission processes.
• Excellent proposal and bid writing skills with the ability to articulate complex technical solutions clearly.
• Experience in financial analysis, risk assessment, and pricing strategies for large-scale contracts.
• Ability to work under pressure and meet tight deadlines.
• Proficient in Microsoft Office Suite (Word, Excel, PowerPoint) and document management tools.
• Strong attention to detail, excellent communication, and negotiation skills.
• Ability to collaborate with technical teams and communicate effectively with clients and stakeholders.