Qualifications for Ruby
Time Zone EST Overlap of 3-4 hours/day
- Proficient in Ruby, and one of the Javascript UI frameworks like React, Ember, Angular, etc.
- Experience working with MySQL, BigQuery, and Snowflake.
- Experience in UI frameworks like React, Ember, Angular, etc.
- Experience building and deploying applications in an Amazon Web Services (AWS) ecosystem.Ā
- 5+ years of software engineering experience developing scalable production software incorporating testing, evaluation, and monitoring.
- Full-stack development experience
- Strong knowledge of CS fundamentals and code organization best practices
- Bachelor's degree in Computer Science or equivalent practical experience.
- Built systems that make use of complex job queues and offline processing
- Experience with Docker/ECS/AWS
- Experience with testing and writing test cases
- Experience with Jest, Enzyme, and RSpec

About Zensark Technologies
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We are seeking a talented Full Stack Developer with 6+ years of experience to build and maintain scalable web and mobile-based applications. The ideal candidate should have strong expertise in modern frontend and backend technologies, along with excellent communication skills and the ability to interact directly with clients and stakeholders.
Key Responsibilities
āŖļøDevelop and maintain web and mobile applications across the full stack
āŖļøBuild high-quality, responsive UI using Next.js, React.js, HTML, CSS, Tailwind CSS
āŖļøDevelop backend services and REST APIs using Node.js and PHP
āŖļøDesign and manage databases such as MySQL, PostgreSQL, and MongoDB
āŖļøIntegrate frontend with backend systems and third-party services
āŖļøUnderstand business requirements and translate them into technical solutions
āŖļøParticipate in client meetings, requirement gathering, and demos
āŖļøEnsure performance, scalability, and security of applications
āŖļøDebug, troubleshoot, and upgrade existing systems
āŖļøCollaborate with cross-functional teams (design, QA, product)
Required Technical Skills
Frontend
āŖļøStrong experience in: Next.js, React.js, HTML5, CSS3, Tailwind CSS
āŖļøGood understanding of responsive design and cross-browser compatibility
Backend
āŖļøHands-on experience with: Node.js (Express.js preferred), PHP (Core PHP / Laravel is a plus), Python
Database
āŖļøExperience with: MySQL, PostgreSQL, MongoDB
Other Skills
āŖļøREST API development and integration
āŖļøVersion control systems (Git)
āŖļøUnderstanding of deployment, hosting, and server environments
Soft Skills (Mandatory)
āŖļøExcellent communication and interpersonal skills
āŖļøProven experience in client-facing roles / client handling
āŖļøAbility to gather, analyze, and explain technical requirements to clients
āŖļøStrong problem-solving and analytical thinking
āŖļøAbility to work independently and in a team environment
Experience Requirements
āŖļø6+ years of hands-on experience in full stack development
āŖļøExperience working on live web/mobile applications
āŖļøExperience in handling end-to-end project delivery
āŖļøPrior experience in client interaction is mandatory
Good to Have
āŖļøExperience with Next.js SSR / SSG
āŖļøExposure to mobile app backend integration (Android/iOS APIs)
āŖļøFamiliarity with cloud platforms (AWS, Azure, etc.)
āŖļøKnowledge of CI/CD pipelines
Education
āŖļøBachelorās degree in Computer Science, IT, or a related field (preferred)
Responsibilities:
ļ· Leads technical design and development.
ļ· Ensure high-quality, scalable, and testable application architecture through
rigorous design leadership and best practices.
ļ· Owning complex features, writing quality code and tests, mentoring engineers,
and championing quality standards within a CI/CD environment.
Experience and Expertise Requirement :
ļ· 8+ years related software development experience.
ļ· Proficiency in Java, SQL, Mongo and Angular, JavaScript, TypeScript, NodeJS.
ļ· Working experience in Angular 6+
JOB DESCRIPTION
ļ· Expertise in Gen AI frameworks, Lang Chain ecosystem, Hugging Face,
LLM capabilities, AI cost optimization
ļ· Very strong programming skills and should be able to write optimized,
modular code.
ļ· Should have good communication, and interpersonal skills.
ļ· Ability to work in faced-paced agile environment and cope with the speed of
scrum process.
ļ· Strong problem-solving skills and attention to detail.
ļ· Traits to take ownership of the components and deliver work that including
development, unit testing, and bug-fixing.
ļ· Deep understanding of design principles
ļ· Strong architecture knowledge with experience in HLD + LLD
ļ· Very strong debugging & problem-solving skill
ļ· Ownership mindset and ability to lead design
ļ· Ability to mentor other engineers
ļ· Strong coding excellence (clean code, SOLID, modular design)
ļ· Hands-on across Java, Node, Angular, SQL, Mongo
ļ· GenAI stack proficiency & integration patterns
ļ· Debugging proficiency is required across:
ļ· Distributed services
ļ· API integrations
ļ· UI state management
ļ· Query performance issues
ļ· AI pipeline debugging (Lang Chain, LLM cost optimization, prompt
chains)
JOB DESCRIPTION
1.Supervisory Responsibility
This position may have supervisory responsibilities.
Educational Qualification
ļ· Bachelorās degree in computers or software engineering or
ļ· Masterās degree in computer science, Computer Applications
Full Stack Developer (Senior Lead)
- Department: IT
- Location: Gurugram / Mohali / Karnal
- Shift: General
- CTC: 10ā30% hike on last CTC (Max ā¹20 LPA)
- Experience: 2Years-10Years
- Language: English
- Skills & Requirements:
- Core: React, Node.js
- Additional (Good to Have): Python, Flutter, Angular
- Strong problem-solving and system design skills
- Proven leadership in software teams
- Experience in building scalable web applications
- Proven experience as a Full Stack Developer with hands-on expertise in Core Java, Angular/ React and SQL.
- Good expertise in microservices.
- Good experience in cloud platform, AWS preferred.
- Experience with RESTful services and APIs.
- Solid understanding of object-oriented programming principles.
- Familiarity with version control systems like Git.
- Excellent problem-solving skills and attention to detail.
- Strong communication skills and the ability to work well in a team environment.
It is a venture-backed (two global mega VC funds) social commerce enabler that is helping DTC brands succeed by harnessing the power of consumer networks. Our mission is to decentralize marketing away from low-trust channels such as FB, Google, and large influencers toward the high-trust social networks of everyday consumers.
Founding Engineer:
As a Founding Engineer, you'll be responsible for designing, building, and launching our product to customers. Specifically,
ā Since our team is lean and we plan to keep it that way - youāll be one of the first five engineers in leading the zero-to-one journey of a product our customers are hungry for
ā Lead technical design and implementation of the frontend and backend of the product with coaching and mentorship from world-class technical architects
ā Have knowledge of (or learn) how to work with Shopifyās CLI
ā Iterate quickly to create delightful user experiences, working closely with
customers/ design partners
ā Help us hire a world-class engineering team in the months ahead
ā Our team is currently fully remote (with offices to be opened in Bangalore and Mumbai over next few months) and cross-border across San Francisco, Boston, and India - help us cultivate a remote-first, inclusive, diverse, and friendly culture
ā Work directly with the founders with an ownership mindset
Skills and Experience:
ā Prior experience working with backend tech stacks (e.g. Spring Boot, Ruby on Rails, Django, Laravel)
ā Experience with service service-oriented architecture, writing REST APIs, unit testing, and architectural design
ā Understanding of modern web stacks and architecture (HTTP, REST, GraphQL, WebSockets)
ā Experience with SQL and NoSQL databases and other technologies (e.g. Mysql,Redis, Kafka)
ā Prior experience working with frontend tech stacks (e.g. React, Angular, Vue.js)
ā Prior experience working with frontend UI frameworks (e.g. Bootstrap, Tailwind CSS)
Required Skills
- Extensive senior level full-stack software development experience with Node.js (2 or more years) with detailed understanding of user interface frameworks, back-end software architecture interactions and node module capabilities.
- Two or more years' experience with one or more JavaScript frameworks/technologies such as Express.js, Angular.js, React.js, MobX or Flux.js.
- Strong development experience with developing RESTful Web Services using Node.js.
- Comprehensive knowledge of Scrum and Kanban Agile development process and ceremonies including scrums, planning events, backlog grooming, retrospectives and demos.
- Complex programming, program debugging, data analysis, problem analysis and resolution of issues within open source applications.
- Strong communication and collaborative skills in providing technical direction and hands-on software development to include design, development and testing.
Desired Skills
- Client development experience with HTML, DHTML, CSS, JavaScript
- Experience with other JavaScritpt frameworks such as Express, Restify, Hapi, Sails, JOI, and Kinex.
- Javascript experience with ECMAScript2015 (ES6), ECMAScript2016 (ES7) or Bable compiler.
- Operating System and Infrastructure experience with Linux, Windows 7, Unix, Solaris, JMS, OOD, CVS.
- Experience with VersionOne Application Lifecycle Management Tools
- Experience with Jenkins and Continuous Integration.
- Standards & Protocols knowledge including XML, XSLT, WSDL, JSON.
- Experience with Testing Tools including Mocha, Chai, Sinon, Supertest, Enzyme, Instanbul, Selenium, Load Runner, JSLint and Cucumber.
- Experience with source code versioning and Pull Requests with Git and Stash.
- Experience with IDEs such as Sublime and Atom.
- Knowledge of SonarCube, Phabricator, Gerritt, Karma, Jasmine
- Knowledge of projects using SAFe methodology.
- Experience with DevOps processes and implementation.
- Experience with environments utilizing Cloud Technologies such as Amazon Web Services.
- Experience with NGiNX web server.
Ā Job Summary:
Pushing the boundaries of back-end development using the MEAN stack.Design and implement APIs in support of front-end services and help create a highly scalable, flexible, and secure backend.
Ā
Responsibilities and Duties
Advanced proficiency in MEAN Stack (NodeJS, MongoDB, Express, Angular)
Develop, test, and deploy fast and scalable web app.
Designing and maintenance of fully functional large relational and non-relational databases.
Timely deployment of web apps on the cloud.
Server management and cloud-based infrastructure.
Establishment and integration of development tools as required.
Identification of application issues when deploying the app.
App deployment on the cloud along with solving debugging issues.
Coding architecture for frontend and backend.
Building interactive consumer data.
Collaboration with the IT team, researchers, and designers for designing robust app and encouraging business goals.
Exceptional coding skills in JavaScript (both frontend and backend)
Proficiency with Html5 and CSS3
Participation with developers in the creation of scalable RESTful APIs.
Ā
Technical Skills:
Expertise and experience in the four main technologies ā MongoDB, ExpressJS, Angular 4+, and NodeJS
Knowledge of Javascript, HTML/CSS, Version Control like - Git or Bit BucketĀ frontend CSS frameworks like Bootstrap, etc.
Our client uses protected methodologies to invert valuation of novel cryptographic assets during private DLT secured, varied contractual based, real-world exchange. It offers access to over 30 unique digital tools and solutions. With both Business-to-Business (B2B), and Direct-To-Consumer (DTC) models active, the company is a Blockchain, Software, Platform and Security as-a-service solution (B/S/P/SaaS).
The company has clients from all over the world and is boosting the independent economy by empowering members with private digital ownership of IP. Headquartered in the UK, the company has its offices in Hong Kong, USA, Thailand and India.
What you will do:
- Working with various departments to coordinate and develop digital CRM solutions including bespoke in-house software
- Writing clean, manageable code and maintaining proper documentation
- Collaborating with cross-functional teams to define, design, and deliver new features
- Meeting tight deadlines
Ā
What you need to have:
- Minimum 2 years of hands-on experience
- Excellent command over Data Structures and Algorithms
- Strong problem solving and analytical skills
- Knowledge of benchmarking and optimization
- Security mindedness in development practices
- Ability to work independently in small teamsĀ Ā Ā
Job Specification :
Position :Full Stack Developer
Location: Pune
Qualifications: Associate, Diploma and Bachelorās Degree in relevant field
Experience: 3+yrs. relevant experience.Preferred target Companies: A combination of Start-up experience and Large Organizations would be preferredKey
Responsibilities / Accountabilities
ā¢Develop new user-facing features
ā¢Build reusable code and libraries for future use
ā¢Ensure the technical feasibility of UI/UX designs
ā¢Optimize application for maximum speed and scalability
ā¢Assure that all user input is validated before submitting to back-end
ā¢Collaborate with other team members and stakeholdersā¢Use markup languages like HTML to create user-friendly web pages
ā¢Maintain and improve website
ā¢Optimize applications for maximum speed
ā¢Design mobile-based features
ā¢Collaborate with back-end developers and web designers to improve usability
ā¢Get feedback from, and build solutions for, users and customers
ā¢Write functional requirement documents and guides and create quality mockups and prototypes
ā¢Ensure high quality graphic standards and brand consistency
ā¢Stay up-to-date on emerging technologies
ā¢Design and build applications.
ā¢Collaborate with cross-functional teams to define, design, and ship new features.
ā¢Unit-test code for robustness, including edge cases, usability, and general reliability.
ā¢Continuously discover, evaluate, and implement new technologies to maximize development efficiency.Write clean, maintainable code while rapidly iterating and shipping
ā¢Participate in all phases of development, from design to implementation, unit testing, and release.
Experience & Education:
ā¢Required: BE/ BTech from Tier1, Tier2 Institutes
ā¢2+ Yrs Experience in Front End Development
ā¢2+ Yrs Experience in nginx, NodeJS, MongoDB, mysql, Api development
ā¢Excellent logical and Analytical Skills
ā¢Experience with AWS, Socket.io
ā¢Knowledge of javascript, OOPS including experience with design Pattern
ā¢Excellent in Design patterns, Data Structure.
ā¢Should have a problem-solving approach.
ā¢Design and code for scalable applications that support a big user base.Expected Competencies:
ā¢Adaptable to change; able to respond to shifting requirements and priorities
ā¢Well organized and structured approach to work with good attention to details.
ā¢Comfortable with coordinating and collaboratingwith business teams to drive required decisions and outcomes.
ā¢High degree of personal integrity and strong ability to work collaboratively and effectively in a fast-paced, flexible, team-based environment.











