ZealTech

About the Company

ZealTech Inc, is a leading technology provider for onsite project consulting. Launched in 2005 by a team of industry professionals, it is headquartered in the Silicon Valley, CA. ZealTech caters to some of the best names in the Valley and has earned a reputation for service excellence. With its wide-ranging technical expertise and experience, ZealTech offers flexible engagement models for involvement in all or any of the Project Delivery phases; from the inception stage of identifying the problem space for the customer and recommending the appropriate solution to the execution and deployment of the solution. It offers structured methodologies and frameworks for a faster time-to-market.

Listed Jobs

Company Name

ZealTech

Job Title

Snowflake/ data project manager

Job Description

Job title: Snowflake Data Project Manager Role Summary: Lead and manage data engineering projects focused on Snowflake environments. Drive end‑to‑end project lifecycle, ensuring on‑time delivery, quality, and alignment with business objectives. Expectations: - Deliver scalable, high‑performance Snowflake data warehousing solutions. - Design and maintain incremental ETL/ELT pipelines. - Optimize data sharing and performance tuning. - Coordinate cross‑functional teams and external data providers. - Ensure adherence to best practices in data modeling, testing, and security. Key Responsibilities: - Manage project scope, schedule, budget, and resources for Snowflake‑based initiatives. - Oversee the design and implementation of data models using DBT, ensuring transformation logic and tests are documented. - Develop and maintain workflows in Airflow (or equivalent) for automated data pipelines. - Build and monitor incremental ETL/ELT pipelines, using SQL and Python. - Work with cloud providers (AWS, GCP, Azure) to provision storage, compute, and networking resources. - Integrate real‑time data streams via Kafka or similar platforms into Snowflake. - Conduct performance tuning of Snowflake tables, queries, and warehouse sizing. - Manage data sharing agreements and secure data access. - Facilitate communication between technical teams and business stakeholders. Required Skills: - Proven expertise in Snowflake data warehousing, performance tuning, and data sharing. - Strong experience with DBT for data modeling, transformation, and testing. - Hands‑on experience with Airflow (or similar orchestration tools). - Proficient in SQL and Python. - Experience designing and maintaining incremental ETL/ELT pipelines. - Exposure to at least one cloud data provider (AWS, GCP, or Azure). - Familiarity with real‑time streaming platforms (Kafka or equivalent). Required Education & Certifications: - Minimum Bachelor’s degree in Computer Science, Information Systems, or related field. - Professional experience in data engineering and project management.

San jose, United states

Hybrid

23-11-2025

Company Name

ZealTech

Job Title

React.js developer

Job Description

**Job Title:** React.js Developer **Role Summary:** Design, develop, and optimize reusable React UI components and state management logic using Redux/Flux, ensuring high performance, maintainability, and alignment with UI/UX designs. **Expectations:** Deliver clean, tested code; monitor and improve front‑end performance; document changes; collaborate with cross‑functional teams; adhere to coding standards and best practices. **Key Responsibilities:** - Translate UI/UX designs and business requirements into functional React components. - Build, configure, and maintain the front‑end architecture (Webpack, Babel, npm scripts). - Implement Redux/Flux state logic, routing, and component lifecycle management. - Write modular, responsive HTML, CSS, and JavaScript/TypeScript. - Develop unit and integration tests with Jest/Mocha, ensuring adequate coverage. - Profile and optimize rendering performance, memory usage, and bundle size. - Debug browser‑specific issues, resolve UI bugs, and support cross‑browser compatibility. - Document component APIs, architecture decisions, and deployment procedures. **Required Skills:** - 3+ years of professional React.js development. - Strong proficiency in ES6+ JavaScript, HTML5, CSS3, and responsive design. - In‑depth knowledge of React concepts: hooks, component lifecycle, context, memoization. - Experience with Redux/Flux, routing, and state persistence. - Familiarity with Webpack, Babel, and npm/yarn ecosystems. - Unit testing expertise with Jest, Mocha, or Enzyme; CI integration. - Proficient with browser dev tools, performance profiling, and debugging. - Excellent problem‑solving, communication, and documentation skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent professional experience). - Front‑end or JavaScript framework certifications are a plus.

San leandro, United states

On site

24-11-2025

Company Name

ZealTech

Job Title

Mobile Automation Test Engineer

Job Description

Job Title: Mobile Automation Test Engineer Role Summary: Spearhead end-to-end mobile automation testing for advanced Android and iOS native applications, driving quality and efficiency across the development lifecycle. Expactations: Lead test planning, design, and execution of automated test suites; collaborate with product, design, and development teams; maintain and evolve automation frameworks; deliver clear test reporting to stakeholders. Key Responsibilities: - Identify automation requirements and architect effective solutions for UI testing challenges. - Design and develop automated test cases for new features using Appium. - Script and execute automation in Java or Python, integrating with test frameworks. - Build, maintain, and enhance test automation frameworks and tooling. - Create and manage test reporting dashboards for cross‑functional visibility. - Collaborate with Product, Design, and Development to resolve defects. - Participate in Agile ceremonies as a Scrum team member. - Work independently and as a team player in a fast‑paced sprint environment. Required Skills: - 5+ years in test automation and QA, with deep knowledge of mobile UI testing (Android & iOS). - Proficiency with Appium, Java, and/or Python for automation scripting. - Experience with automation frameworks, test management, and reporting tools. - Familiarity with Agile/Scrum practices and JIRA. - Hands‑on testing using SauceLabs or real mobile devices. - (Preferred) Solid knowledge of securities trading systems. Required Education & Certifications: - Bachelor’s degree in Computer Science, Engineering, or related field. - No mandatory certifications required, though experience with Selenium/Appium classes is advantageous.

Alpharetta, United states

Hybrid

Mid level

31-01-2026

Company Name

ZealTech

Job Title

Frontend Developer

Job Description

Job title: Frontend Developer Role Summary: Design, develop, and maintain responsive user interface components for web applications using React.js. Deliver clean, modular, and high-performance code that aligns with UI/UX designs and follows best practices in state management, testing, and documentation. Expectations: • Build reusable React components that adhere to design specifications • Collaborate with cross‑functional teams (design, backend, product) to implement features • Optimize front‑end performance and troubleshoot runtime issues • Write unit and integration tests to ensure code quality • Maintain code quality, documentation, and adherence to coding standards Key Responsibilities: 1. Develop new UI components and features in React.js, ensuring responsiveness and accessibility. 2. Translate UI/UX mockups into functional, pixel‑perfect components. 3. Manage application state with Redux (or equivalent) and integrate third‑party libraries. 4. Optimize rendering performance, bundle size, and load times; conduct performance profiling. 5. Write comprehensive unit and integration tests using Jest, Enzyme, or similar frameworks. 6. Review, refactor, and maintain existing codebase to improve readability and maintainability. 7. Document component APIs, usage patterns, and architectural decisions. 8. Participate in code reviews, design discussions, and continuous improvement initiatives. Required Skills: • Strong proficiency in JavaScript (ES6+), HTML5, CSS3 • Deep experience with React.js (hooks, context, lifecycle) • Hands‑on with Redux, Webpack, Babel, and state management patterns • Familiarity with testing frameworks (Jest, Mocha, Enzyme) and debugging tools (Chrome DevTools) • Knowledge of responsive design principles, cross‑browser compatibility, and accessibility guidelines (WCAG) • Ability to write clean, modular, and well‑documented code • Excellent problem‑solving, communication, and teamwork skills Required Education & Certifications: • Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent practical experience).

San leandro, United states

Hybrid

03-02-2026