GLL sales)
Designtaion: Web consultant, Senior web consultant.
Raheel khan
Aryston web solution pvt. ltd. #telesales #insidesales
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Review Criteria
- Strong Data / ETL Test Engineer
- 5+ years of overall experience in Testing/QA
- 3+ years of hands-on end-to-end data testing/ETL testing experience, covering data extraction, transformation, loading validation, reconciliation, working across BI / Analytics / Data Warehouse / e-Governance platforms
- Must have strong understanding and hands-on exposure to Data Warehouse concepts and processes, including fact & dimension tables, data models, data flows, aggregations, and historical data handling.
- Must have experience in Data Migration Testing, including validation of completeness, correctness, reconciliation, and post-migration verification from legacy platforms to upgraded/cloud-based data platforms.
- Must have independently handled test strategy, test planning, test case design, execution, defect management, and regression cycles for ETL and BI testing
- Hands-on experience with ETL tools and SQL-based data validation is mandatory (Working knowledge or hands-on exposure to Redshift and/or Qlik will be considered sufficient)
- Must hold a Bachelor’s degree B.E./B.Tech else should have master's in M.Tech/MCA/M.Sc/MS
- Must demonstrate strong verbal and written communication skills, with the ability to work closely with business stakeholders, data teams, and QA leadership
- Mandatory Location: Candidate must be based within Delhi NCR (100 km radius)
Preferred
- Relevant certifications such as ISTQB or Data Analytics / BI certifications (Power BI, Snowflake, AWS, etc.)
Job Specific Criteria
- CV Attachment is mandatory
- Do you have experience working on Government projects/companies, mention brief about project?
- Do you have experience working on enterprise projects/companies, mention brief about project?
- Please mention the names of 2 key projects you have worked on related to Data Warehouse / ETL / BI testing?
- Do you hold any ISTQB or Data / BI certifications (Power BI, Snowflake, AWS, etc.)?
- Do you have exposure to BI tools such as Qlik?
- Are you willing to relocate to Delhi and why (if not from Delhi)?
- Are you available for a face-to-face round?
Role & Responsibilities
- 5 years’ experience in Data Testing across BI Analytics platforms with at least 2 largescale enterprise Data Warehouse Analytics eGovernance programs
- Proficiency in ETL Data Warehouse and BI report dashboard validation including test planning data reconciliation acceptance criteria definition defect triage and regression cycle management for BI landscapes
- Proficient in analyzing business requirements and data mapping specifications BRDs Data Models Source to Target Mappings User Stories Reports Dashboards to define comprehensive test scenarios and test cases
- Ability to review high level and low-level data models ETL workflows API specifications and business logic implementations to design test strategies ensuring accuracy consistency and performance of data pipelines
- Ability to test and validate the migrated data from old platform to an upgraded platform and ensure the completeness and correctness of migration
- Experience of conducting test of migrated data and defining test scenarios and test cases for the same
- Experience with BI tools like Qlik ETL platforms Data Lake platforms Redshift to support end to end validation
- Exposure to Data Quality Metadata Management and Data Governance frameworks ensuring KPIs metrics and dashboards align with business expectations
Ideal Candidate
- 5 years’ experience in Data Testing across BI Analytics platforms with at least 2 largescale enterprise Data Warehouse Analytics eGovernance programs
- Proficiency in ETL Data Warehouse and BI report dashboard validation including test planning data reconciliation acceptance criteria definition defect triage and regression cycle management for BI landscapes
- Proficient in analyzing business requirements and data mapping specifications BRDs Data Models Source to Target Mappings User Stories Reports Dashboards to define comprehensive test scenarios and test cases
- Ability to review high level and low-level data models ETL workflows API specifications and business logic implementations to design test strategies ensuring accuracy consistency and performance of data pipelines
- Ability to test and validate the migrated data from old platform to an upgraded platform and ensure the completeness and correctness of migration
- Experience of conducting test of migrated data and defining test scenarios and test cases for the same
- Experience with BI tools like Qlik ETL platforms Data Lake platforms Redshift to support end to end validation
- Exposure to Data Quality Metadata Management and Data Governance frameworks ensuring KPIs metrics and dashboards align with business expectations
Candidate must have 4–7 years of experience in analytics / business analytics roles.
2. Candidate must be currently based in Bangalore only (no relocation allowed).
3. Candidate must have hands-on experience with Python and SQL.
4. Candidate must have experience working with databases/APIs (Mongo, Presto, REST or similar).
5. Candidate must have experience building dashboards/visualizations (Tableau, Metabase or similar).
6. Candidate must be available for face-to-face interviews in Bangalore.
7. Candidate must have experience working closely with business, product, and operations teams.
EDUCATION & EXPERIENCE :
- A professional degree in Computer Science from a reputable institution, backed by a consistent academic record.
- A knack for problem-solving, data structures, and algorithms.
- Proficiency in ElasticSearch.
- 6+ years of hands-on development experience, primarily in building products for large enterprises.
- Exceptional communication skills.
- Mastery in Java programming; familiarity with Python is a plus.- Experience with Spring Boot.
- Practical knowledge of one or more cloud-based technologies (e.g., ElasticSearch, Storm, Hazelcast, MongoDB, Ceph, Kafka) is highly desirable.
- Expertise in building concurrent and/or parallelized, highly performant scalable applications.
- A track record of identifying and addressing complex issues in scalable deployments.
- Exposure to Service-Oriented Architecture (SOA) and Test-Driven Development (TDD) is an added advantage.
ROLES & RESPONSIBILITIES :
- Dive deep into technical aspects (Analysis, Design & Implementation) as required.
- Take complete ownership of features within the product.
- Engage in debates and detailed discussions about functional and non-functional requirements with our Product Management team.
- Collaborate with the team to design solutions, seeking stakeholder input before implementation.
- Create essential artifacts such as functional specifications and detailed designs for your assigned features.
- Implement intricate features with an unwavering commitment to quality, following the Test- Driven Development (TDD) process.
- Maintain open lines of communication, promptly reporting risks and progress to your supervising manager.
- Share your expertise and mentor team members.
- Provide support by troubleshooting and creating Root Cause Analysis (RCA) for production issues, subsequently working on short-term and long-term solutions.
- Solid experience in designing, implementing, and securing cloud environments, including services such as EC2, S3, RDS, IAM, VPC, and CloudTrail.
- Strong understanding of DevOps methodologies and experience with CI/CD pipelines and tools (e.g., Jenkins, GitHub, SonarQube).
- In-depth knowledge of cloud security best practices, industry standards, and compliance frameworks (e.g., NIST, CIS, ISO 27001).
- Proficiency in scripting languages such as Python, Bash, Groovy.
- Experience with Infrastructure-as-Code (IaC) tools like AWS CloudFormation or Terraform.
- Familiarity with security scanning and monitoring tools, such as AWS Security Hub, GuardDuty, Inspector, or third-party solutions.
- Strong understanding of network security concepts, including firewalls, VPNs, and secure network architectures.
- Knowledge of secure coding practices and experience with application security testing tools (e.g., SAST, DAST, fuzzing, and secure coding patterns).
- Excellent problem-solving skills and ability to work collaboratively in a team-oriented environment.
- Participate in incident handling and other related duties to support the information security function.
- The ability to learn and apply new concepts quickly
- Strong written and oral communication skills
We are looking for a React Native developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.
Responsibilities :
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Transition existing React web apps to React Native.
- Having around 8+ years of Experience in IT industry in Software Development.
- Sound knowledge in Core Java
- Having work experience in SDN/NFV, Orchestration
- Having work experience in Open source and Open Flow Controller(SDN).
- Experience in Aglie methodology.
- Good Knowledge on MySQL ,Postgresql or any Timeseries DB,Kafka, Zookeeper
- Good Knowledge on ONOS, ODL (OpenDaylight) OpenKilda,Mininet.
- Having work experience in MVT/MVC architecture.
- Having good knowledge networks, devices, service modeling and automation in systems.
- Having work experience on API & JSON implémentation.
- Knowledge in OpenStack,Ansible, Shellscript, Chef, Puppet,
- Good Understanding of Software Development (i.e. SDLC)
- Good team player enthusiastic and quick learner
- Good interpersonal skill, commitment, result oriented with a quest and learn new technologies and understanding challenging tasks
- Knowledge in AWS, AZURE Cloud
Responsibilities:
- Ability to work in an existing codebase and collaborate with a diverse team
- Experience in building enterprise-scale backend REST APIs with frameworks such as Nest.js & Express.js using an API-first paradigm
- Intimate knowledge of crafting highly performant database queries
- Hands-on experience implementing relational database structures, including tables, indexes, views, etc.
- A mindset towards building systems for the cloud and DevOps fundamentals
- Working knowledge of cloud infrastructure services is good to have. If not then willingness to learn should be there.
- Focus towards building security, performance, and scalability into services from the beginning
- Experience with debugging code and troubleshooting technical issues in order to craft appropriate solutions
- Experience in web development with AngularJS
- Experience working with RDBMS such as Oracle, SQL Server, PostgreSQL.
- Experience in SOAP/RESTful web services. javaScript, CSS, HTML, JSON, JQuery, AngularJS










