Data Engineer- Snowflake Data Cloud

JOB DESCRIPTION:

• Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
• Implement and integrate APIs using Spring Framework and Apache CXF.
• Build microservices-based architecture for scalable and distributed systems.
• Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
• Optimize performance through efficient multithreading, memory management, and algorithm design.
• Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
• Work with RDBMS (preferably Sybase) for backend data integration.
• Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
• Work in Unix/Linux environments for deployment and troubleshooting.

Required Skills & Experience:

• 4– 12 years of strong hands-on experience in Core Java.
• Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
• Proven experience with Spring, CXF, and REST/SOAP web services.
• Solid understanding of microservices architecture and distributed systems.
• Experience working with Sybase or other relational databases.
• Expertise in multithreading, concurrency, and high-throughput server-side development.
• Exposure to capital markets, sales & trading platforms, or similar financial services applications.
• Good working knowledge of Unix/Linux environments.
• Experience in solution architecture and design documentation is a strong plus.
• Strong problem-solving skills, analytical thinking, and a proactive attitude.
• Excellent communication and interpersonal skills to work effectively with global teams.

Preferred Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• Previous experience in investment banking, capital markets, or financial technology domains.

Why Join Wissen Technology?

• Be a part of a high-growth organization that has expanded 400% in the last five years.
• Work alongside leadership and engineers from IITs, IIMs, MIT, Wharton, and other top institutions.
• Engage with Fortune 500 clients and deliver high-impact projects.
• Certified as a Great Place to Work®.
• Recognized as a Top 20 AI/ML Vendor by CIO Insider (2020).
• Work on next-gen technologies: AI/ML, Big Data, Cloud, DevOps, RPA, and more.
• Global presence across US, India, UK, Australia, Mexico, and Canada.

Website : www.wissen.com 

Job Title : React.js Developer with PWA Studio

Location : Remote

Experience : 10+ Years

Job Description :

We are looking for a highly experienced Frontend Developer with a strong background in React.js and PWA Studio to work on cutting-edge eCommerce solutions built on the Magento platform.

This role requires deep expertise in Progressive Web App development (PWA), frontend architecture, and performance optimization.

Mandatory Skills :

React.js, Next.js, PWA Studio, Magento 2.x integration, JavaScript (ES6+), HTML5, CSS3, Redux, RESTful APIs, GraphQL, Git, performance optimization, responsive design.

Key Responsibilities :

• Design and develop high-performance, scalable front-end solutions using React.js and Next.js.
• Build and optimize Progressive Web Apps (PWAs) using Magento PWA Studio.
• Collaborate with backend developers to integrate with Magento 2.x APIs and ensure seamless user experiences.
• Implement and maintain responsive UI components using HTML5, CSS3, JavaScript (ES6+), React, and Redux.
• Optimize application performance using tools like Lighthouse, Webpack, and advanced code-splitting techniques.
• Develop and maintain robust CI/CD pipelines and manage deployments via Vercel.
• Ensure high code quality by writing unit and integration tests using frameworks such as Jest, Mocha, or Cypress.
• Work closely with product and design teams in an Agile environment to deliver user-centric solutions.

Mandatory Skills :

• 10+ years of frontend development experience.
• Expert in React.js, Next.js, and JavaScript (ES6+).
• Hands-on experience with Magento PWA Studio.
• Proficient in HTML5, CSS3, Redux, and responsive design.
• Deep understanding of RESTful APIs and GraphQL.
• Strong knowledge of Git and version control best practices.
• Solid experience in performance optimization for web applications.

Good to Have :

• Experience with Magento 2.x backend.
• Prior experience deploying frontend apps with Vercel.
• Familiarity with serverless architecture and CI/CD in cloud environments.

Required Skills and Qualifications Technical Expertise

• Proficiency in enterprise architecture frameworks (e.g., TOGAF, Zachman) and modelling tools.

• In-depth knowledge of cloud computing, distributed systems, data management, application development, and network architecture.

• Familiarity with programming languages and development methodologies. Business Acumen

• Strong analytical skills to translate business needs into technical solutions.

• Comprehensive understanding of business processes and technology optimization opportunities.

• Excellent communication and presentation skills to explain technical concepts to diverse stakeholders. Leadership and Collaboration

• Demonstrated ability to lead cross-functional teams and influence decisions across the organization.

• Strong collaboration skills to engage with various stakeholders effectively.

Experience

• Proven experience as an Enterprise Architect in a complex IT environment, preferably within IT services.

• A successful track record in designing and implementing enterprise-wide IT solutions.

• Experience managing large-scale technology transformations and migration projects. Domain Expertise

• We are seeking an Enterprise Architect with proven exposure to the BFSI (Banking, Financial Services, and Insurance) domain. Candidates with experience in Retail and Healthcare domains are also preferred.

Preferred Qualifications

• Certification in enterprise architecture frameworks such as TOGAF or Zachman.

• Knowledge of DevOps practices and tools.

• Experience with modern technology stacks and microservices-based architectures. 

🚨 Priority Requirement – Salesforce Solution Architect

📍 Location: Bengaluru | Hyderabad | Mumbai | Pune | Mohali | Delhi

🕒 Shift: Noon | 🏢 Work from Office

✨ Key Focus: Highly skilled candidates with excellent communication skills

🔑 Role: Salesforce Solution Architect (Classic ➝ Lightning Migration)

Responsibilities:

• 🚀 Lead end-to-end Classic → Lightning migration
• 🗂️ Redesign data model (optimize custom → standard objects)
• ⚡ Configure Lightning features (Dynamic Forms, Flows, Omni-Channel, Pages)
• 🛠️ Recommend & implement AppExchange solutions
• 🤝 Collaborate with dev, admin & QA for releases
• 🔒 Ensure security, profiles & permissions compliance
• 🎯 Act as trusted advisor for Salesforce roadmap

Qualifications:

• 🏆 7+ yrs Salesforce exp. | 3+ yrs Lightning implementations
• ☁️ Expertise: Service Cloud, Marketing Cloud, Case Mgmt, Digital Engagement
• 🔄 Proven Classic → Lightning migration exp.
• ⚙️ Strong low-code/no-code (Flows, Dynamic Actions)
• 🎓 Salesforce Certified Architect (preferred)
• 💬 Excellent communication & stakeholder management

Job Title: Kafka Architect

Experience range:- 8+ Years

Location:- Pune

Experience :

Kafka Architect with kafka connect, kafka Streaming, Ecosystem and any scripting language

Kafka Brokers, Kafka Connect, Schema Registry, and Zookeeper (or KRaft)

• Job Description:

MySQL Database Administrator (DBA) who will be responsible for ensuring the

Performance, Database Tuning, Database Cleanup, Database Migration, Database Availability, and Security of Clusters of MySQL

Instances. The candidate will also be responsible for Orchestrating Upgrades,

Backups, and Provisioning of Database Instances. The candidate will also work in

tandem with the other teams, documentation, and specifications as required.

.

• Key Responsibilities:

✓ Provision MySQL instances, both in Clustered and Non-Clustered Configurations

✓ Ensuring the Performance, Database Tuning, Database Availability, and Security

of Clusters of MySQL Instances

✓ Development of Database Schema

✓ Development of ERD

✓ Find the Root Cause of Database related issues & Database Clean-up

✓ Migrating Data from Customer Database to Serosoft Product Database

✓ Prepare Documentation and Specifications

✓ Handle common database procedures, such as upgrade, backup, recovery,

migration, etc.

✓ Profile server resource usage, optimize and tweak as necessary

✓ Collaborate with other team members and stakeholders

• Skills and Qualifications:

✓ Strong proficiency in MySQL database management

✓ Decent experience with recent versions of MySQL

✓ Understanding of MySQL’s underlying storage engines, such as InnoDB and

MyISAM

✓ Experience with replication configuration in MySQL

✓ Proficient in Database Clean-up and Migrations

✓ Knowledge of De-Facto Standards and Best Practices in MySQL

✓ Proficient in Writing and Optimizing SQL statements

✓ Proficient in Table Scan, Row Scan, Query Execution Plan, SQL Profiler, etc.

✓ Should be able to decide when to create Views (Standard Views, Indexed views,

and Partitioned views)

✓ Knowledge of MySQL features, such as its Event Scheduler

✓ Ability to plan Resource requirements from High-Level Specifications

✓ Familiarity with other SQL/NoSQL databases such as PostgreSQL, MongoDB, etc.

✓ Knowledge of limitations in MySQL and their workarounds in contrast to other

popular relational databases

✓ Proficient understanding of code versioning tools such as SVN / Git

✓ DBA Certification would be added advantage

You will be responsible for:

• Managing all DevOps and infrastructure for Sizzle
• We have both cloud and on-premise servers
• Work closely with all AI and backend engineers on processing requirements and managing both development and production requirements
• Optimize the pipeline to ensure ultra fast processing
• Work closely with management team on infrastructure upgrades

You should have the following qualities:

• 3+ years of experience in DevOps, and CI/CD
• Deep experience in: Gitlab, Gitops, Ansible, Docker, Grafana, Prometheus
• Strong background in Linux system administration
• Deep expertise with AI/ML pipeline processing, especially with GPU processing. This doesn’t need to include model training, data gathering, etc. We’re looking more for experience on model deployment, and inferencing tasks at scale
• Deep expertise in Python including multiprocessing / multithreaded applications
• Performance profiling including memory, CPU, GPU profiling
• Error handling and building robust scripts that will be expected to run for weeks to months at a time
• Deploying to production servers and monitoring and maintaining the scripts
• DB integration including pymongo and sqlalchemy (we have MongoDB and PostgreSQL databases on our backend)
• Expertise in Docker-based virtualization including - creating & maintaining custom Docker images, deployment of Docker images on cloud and on-premise services, monitoring of production Docker images with robust error handling
• Expertise in AWS infrastructure, networking, availability

Optional but beneficial to have:

• Experience with running Nvidia GPU / CUDA-based tasks
• Experience with image processing in python (e.g. openCV, Pillow, etc)
• Experience with PostgreSQL and MongoDB (Or SQL familiarity)
• Excited about working in a fast-changing startup environment
• Willingness to learn rapidly on the job, try different things, and deliver results
• Bachelors or Masters degree in computer science or related field
• Ideally a gamer or someone interested in watching gaming content online

Skills:

DevOps, Ansible, CI/CD, GitLab, GitOps, Docker, Python, AWS, GCP, Grafana, Prometheus, python, sqlalchemy, Linux / Ubuntu system administration

Seniority: We are looking for a mid to senior level engineer

Salary: Will be commensurate with experience. 

Who Should Apply:

If you have the right experience, regardless of your seniority, please apply.

Work Experience: 3 years to 6 years

Essential Skills:

• 8 years experience delivering highly available web/mobile applications including 1-3 years as Senior/Lead developer. Prior experience in retail domain is a plus
• 3 years of experience working with distributed teams
• Deep knowledge of UI Libraries / Frameworks, API (REST), API Management and building scalable and high performance Web APIs
• Must have experience building websites using Javascript and Java technologies (e.g. Typescript, Spring Boot). Search Engine and Native App development experience is a plus.
• AWS Serverless Cloud native services experience with Lambda functions, SNS, SQS, DynamoDB, API Gateway etc
• Strong knowledge of Caching frameworks, data structures, algorithms, operating systems, and distributed systems
• Strong understanding of databases, NoSQL data stores, storage and distributed persistence technologies
• Strong communication and presentation skills
• Passionate about enabling next generation experiences
• Experience with automated testing, deployment pipelines and cloud based infrastructure

ROLE DESCRIPTIPON:

• Develop omni-channel digital solutions leveraging serverless and micro services in a cloud based platform to develop backend services.
• Design high/low level solutions, contribute towards architecture and technical roadmap
• Lead technical implementation/delivery.
• Host/Lead technical discussions
• Champion software development best practices, test driven development, CI and CD
• Build cloud native and highly cost efficient solutions
• Innovate, Unlearn and Disrupt. Research next generation frameworks and technologies. Embrace change.

Overall:4+Years

Educational: Any graduate

Minimum 4+Years of experience 

Minimum 2 years of experience in Angular 2+ versions

Hands-on experience of Angular v 8, Typescript , Javascript, Jquery

Good to have html, CSS, bootstrap