
There are various job roles within software development, each with its own focus and responsibilities. Some common job roles include:
1. **Software Engineer/Developer**: This role involves designing, developing, and testing software applications or systems.
2. **Front-end Developer**: Front-end developers focus on creating the user interface and experience of websites or applications using languages like HTML, CSS, and JavaScript.
3. **Back-end Developer**: Back-end developers work on the server-side of applications, managing databases, servers, and application logic using languages like Python, Java, or Node.js.
4. **Full-stack Developer**: Full-stack developers have expertise in both front-end and back-end development, allowing them to work on all aspects of an application.
5. **Mobile App Developer**: Mobile app developers specialize in creating applications for mobile devices, often using platforms like iOS (Swift) or Android (Java/Kotlin).
6. **DevOps Engineer**: DevOps engineers focus on streamlining the development process by automating tasks, managing infrastructure, and ensuring smooth deployment and operation of software.
7. **Quality Assurance (QA) Engineer**: QA engineers are responsible for testing software to ensure it meets quality standards and is free of bugs or errors.
8. **UI/UX Designer**: UI/UX designers work on designing the user interface and experience of software applications, focusing on usability and aesthetics.

About CodesCastle Software Pvt Ltd
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Job description:
Interview Venue: H-28, ARV Park, Sector 63, Noida, Uttar Pradesh 201301
Job location: Noida
Experience: 1-2 years
Education: B.Tech or MCA
The procedure for the interview will be as follows:
- 1st Round - Machine Round
- 2nd Round- Communication Round
- 3rd Round – Assignment Round
- 4th Round - HR Round
Job Description:
- Profile: AI/ML Engineer
- Experience: 1-2 yrs
- Qualification : B.Tech/MCA
- Working Days: 5
- Job Nature: Permanent
Roles And Responsibilities:
1) Python Proficiency and API Integration:
Demonstrate strong proficiency in Python programming language.
Design and implement scalable, efficient, and maintainable code for machine learning applications.
Integrate machine learning models with APIs to facilitate seamless communication between different software components.
2) Machine Learning Model Deployment, Training, and Performance:
Develop and deploy machine learning models for real-world applications.
Conduct model training, optimization, and performance evaluation.
Collaborate with cross-functional teams to ensure the successful integration of machine learning solutions into production systems.
3) Large Language Model Understanding and Integration:
Possess a deep understanding of large language models (LLMs) and their applications.
Integrate LLMs into existing systems and workflows to enhance natural language processing capabilities.
Stay abreast of the latest advancements in large language models and contribute insights to the team.
4) Langchain and RAG-Based Systems (e.g., LLamaindex):
Familiarity with Langchain and RAG-based systems, such as LLamaindex, will be a significant advantage.
Work on the design and implementation of systems that leverage Langchain and RAG-based approaches for enhanced performance and functionality.
5) LLM Integration with Vector Databases (e.g., Pinecone):
Experience in integrating large language models with vector databases, such as Pinecone, for efficient storage and retrieval of information.
Optimize the integration of LLMs with vector databases to ensure high-performance and low-latency interactions.
6) Natural Language Processing (NLP):
Expertise in NLP techniques such as tokenization, named entity recognition, sentiment analysis, and language translation.
Experience with NLP libraries and frameworks like NLTK, SpaCy, Hugging Face Transformers
7) Computer Vision:
Proficiency in computer vision tasks such as image classification, object detection, segmentation, and image generation.
Experience with computer vision libraries like OpenCV, PIL, and frameworks like TensorFlow, PyTorch, and Keras.
8) Deep Learning:
Strong understanding of deep learning concepts and architectures, including convolutional neural networks (CNNs) and recurrent neural networks (RNNs).
Proficiency in using deep learning frameworks like TensorFlow, PyTorch, and Keras.
Experience with model optimization, hyperparameter tuning, and transfer learning.
9) Data Manipulation:
Strong skills in data manipulation and analysis using libraries like Pandas, NumPy, and SciPy.
Proficiency in data cleaning, preprocessing, and augmentation techniques.
Perks&Benefits:
- Employees & Family Health Insurance, EPF & ESIC.
- Free late-night meal facility.
- Innumerable in house & outdoor party.
- Various compensations & bonuses.
- No dress Code.
- Festival Celebration.
- Employees' B'day celebration.
We are seeking a highly skilled React JS Developer with exceptional DOM manipulation expertise and real-time data handling experience to join our team. You'll be building and optimizing high-performance user interfaces for stock market trading applications where milliseconds matter and data flows continuously.
The ideal candidate thrives in fast-paced environments, understands the intricacies of browser performance, and has hands-on experience with WebSockets and real-time data streaming architectures.
Key Responsibilities
Core Development
- Advanced DOM Operations: Implement complex, performance-optimized DOM manipulations for real-time trading interfaces
- Real-time Data Management: Build robust WebSocket connections and handle high-frequency data streams with minimal latency
- Performance Engineering: Create lightning-fast, scalable front-end applications that process thousands of market updates per second
- Custom Component Architecture: Design and build reusable, high-performance React components optimized for trading workflows
Collaboration & Integration
- Work closely with traders, quants, and backend developers to translate complex trading requirements into intuitive interfaces
- Collaborate with UX/UI designers and product managers to create responsive, trader-focused experiences
- Integrate with real-time market data APIs and trading execution systems
Technical Excellence
- Implement sophisticated data visualizations and interactive charts using libraries like Chartjs, TradingView, or custom D3.js solutions
- Ensure cross-browser compatibility and responsiveness across multiple devices and screen sizes
- Debug and resolve complex performance issues, particularly in real-time data processing and rendering
- Maintain high-quality code through reviews, testing, and comprehensive documentation
Required Skills & Experience
React & JavaScript Mastery
- 5+ years of professional React.js development with deep understanding of React internals, hooks, and advanced patterns
- Expert-level JavaScript (ES6+) with strong proficiency in asynchronous programming, closures, and memory management
- Advanced HTML5 & CSS3 skills with focus on performance and cross-browser compatibility
Real-time & Performance Expertise
- Proven experience with WebSockets and real-time data streaming protocols
- Strong DOM manipulation skills - direct DOM access, virtual scrolling, efficient updates, and performance optimization
- RESTful API integration with experience in handling high-frequency data feeds
- Browser performance optimization - understanding of rendering pipeline, memory management, and profiling tools
Development Tools & Practices
- Proficiency with modern build tools: Webpack, Babel, Vite, or similar
- Experience with Git version control and collaborative development workflows
- Agile/Scrum development environment experience
- Understanding of testing frameworks (Jest, React Testing Library)
Financial Data Visualization
- Experience with financial charting libraries: Chartjs, TradingView, D3.js, or custom visualization solutions
- Understanding of market data structures, order books, and trading terminology
- Knowledge of data streaming optimization techniques for financial applications
Nice-to-Have Skills
Domain Expertise
- Prior experience in stock market, trading, or financial services - understanding of trading workflows, order management, risk systems
- Algorithmic trading knowledge or exposure to quantitative trading systems
- Financial market understanding - equities, derivatives, commodities
Technical Plus Points
- Backend development experience with GoLang, Python, or Node.js
- Database knowledge: SQL, NoSQL, time-series databases (InfluxDB, TimescaleDB)
- Cloud platform experience: AWS, Azure, GCP for deploying scalable applications
- Message queue systems: Redis, RabbitMQ, Kafka, NATS for real-time data processing
- Microservices architecture understanding and API design principles
Advanced Skills
- Service Worker implementation for offline-first applications
- Progressive Web App (PWA) development
- Mobile-first responsive design expertise
Qualifications
- Bachelor's degree in Computer Science, Engineering, or related field (or equivalent professional experience)
- 5+ years of professional React.js development with demonstrable experience in performance-critical applications
- Portfolio or examples of complex real-time applications you've built
- Financial services experience strongly preferred
Why You'll Love Working Here
We're a team that hustles—plain and simple. But we also believe life outside work matters. No cubicles, no suits—just great people doing great work in a space built for comfort and creativity.
What We Offer
💰 Competitive salary – Get paid what you're worth
🌴 Generous paid time off – Recharge and come back sharper
🌍 Work with the best – Collaborate with top-tier global talent
✈️ Adventure together – Annual offsites (mostly outside India) and regular team outings
🎯 Performance rewards – Multiple bonuses for those who go above and beyond
🏥 Health covered – Comprehensive insurance so you're always protected
⚡ Fun, not just work – On-site sports, games, and a lively workspace
🧠 Learn and lead – Regular knowledge-sharing sessions led by your peers
📚 Annual Education Stipend – Take any external course, bootcamp, or certification that makes you better at your craft
🏋️ Stay fit – Gym memberships with equal employer contribution to keep you at your best
🚚 Relocation support – Smooth move? We've got your back
🏆 Friendly competition – Work challenges and extracurricular contests to keep things exciting
We work hard, play hard, and grow together. Join us.
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Job Title - Software Engineer - Frontend
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Reports Into - Lead Frontend Web Developer
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Location - Hybrid / Bangalore
A Little Bit About Kwalee….
Kwalee is one of the world’s leading multiplatform game developers and publishers, with well over 900 million downloads worldwide for mobile hits such as Draw It, Teacher Simulator, Let’s Be Cops 3D, Airport Security and Makeover Studio 3D. We also have a growing PC and Console team of incredible pedigree that is on the hunt for great new titles to join TENS!, Eternal Hope, Die by the Blade and Scathe.
What’s In It For You?
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Hybrid working - 3 days in the office, 2 days remote/ WFH is the norm
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Flexible working hours - we trust you to choose how and when you work best
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Profit sharing scheme - we win, you win
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Private medical cover - delivered through BUPA
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Life Assurance - for long term peace of mind
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On site gym - take care of yourself
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Relocation support - available
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Quarterly Team Building days - we’ve done Paintballing, Go Karting & even Robot Wars
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Pitch and make your own games on https://www.kwalee.com/blog/inside-kwalee/what-are-creative-wednesdays/">Creative Wednesdays!
Are You Up To The Challenge?
As a Software Engineer - Frontend you’ll be part of the Frontend team, implementing beautiful web designs made by our designers to keep both our site and the internal web-based tools we use fresh and up to date on top of working on new projects alongside this, there is always something new and interesting to work on.
Your Team Mates
The frontend team consists of both our frontend developers and designers, we work closely with all parts of the business to create tools that vary across the whole company, from the publishing team to create a portal for people to submit games, the marketing team on things like our website, all the way to our internal teams for things like administration and analytics.
What Does The Job Actually Involve?
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Implementing designs for our website/web tools created by our design team
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Create and update interactive interfaces used throughout the company
Your Hard Skills
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Minimum 2 years browser-based programming experience
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A proven track record of programming high quality and innovative web pages using Javascript, HTML5 & CSS3 and relevant frameworks (ideally ReactJS but could also be others e.g. AngularJS, NodeJS, Handlebars, jquery, gulp)
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An excellent working knowledge of various programming languages, databases and scripting tools including at least one of bash, MySQL, CouchBase, Python, Java, C#, JSP, PHP
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A creative mindset motivated by challenges and constantly striving for the best
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Interest in mobile games
Your Soft Skills
Kwalee has grown fast in recent years but we’re very much a family of colleagues. We welcome people of all ages, races, colours, beliefs, sexual orientations, genders and circumstances, and all we ask is that you collaborate, work hard, ask questions and have fun with your team and colleagues.
We don’t like egos or arrogance and we love playing games and celebrating success together. If that sounds like you, then please apply.
A Little More About Kwalee
Founded in 2011 by David Darling CBE, a key architect of the UK games industry who previously co-founded and led Codemasters, our team also includes legends such as Andrew Graham (creator of Micro Machines series) and Jason Falcus (programmer of classics including NBA Jam) alongside a growing and diverse team of global gaming experts.
Everyone contributes creatively to Kwalee’s success, with all employees eligible to pitch their own game ideas on Creative Wednesdays, and we’re proud to have built our success on this inclusive principle.
We have an amazing team of experts collaborating daily between our studios in Leamington Spa, Lisbon, Bangalore and Beijing, or on a remote basis from Turkey, Brazil, Cyprus, the Philippines and many more places around the world. We’ve recently acquired our first external studio, TicTales, which is based in France.
We have a truly global team making games for a global audience, and it’s paying off: - Kwalee has been voted the Best Large Studio and Best Leadership Team at the TIGA Awards (Independent Game Developers’ Association) and our games have been downloaded in every country on earth - including Antarctica!
About KAFQA
At Kafqa, we are building the next generation performing arts platform. Our mission is to transform how India learns, performs & watchers performing arts. We are currently in stealth mode with a target public launch date in April. Our launch services consist of technology enabled dance classes in our proprietary studios, production facilities and social media broadcasting & competitions.
Founder & Team
The founder is Shariq Plasticwala. He is a graduate of IIT Bombay & Stanford GSB. He was part of the founding team of Amazon India where he played a key role for over 8 years. Among his roles at Amazon, he was the CEO of Amazon’s first joint venture in India and a Board Member of Amazon’s payments business. The other members of the founding team consist of senior executives from Shiamak Davar & Byju’s.
Role
We are looking for an experienced Frontend engineer with ReactJS development experience to join our team.
Here’s are some of the things you might have to do on any given day:
- Implement responsive and performant UIs with user centered approach with frontend technologies including ReactJS, Javascript(ES 6), Typescript, SCSS, etc
- Write meaningful test cases for frontend &
- Develop Infrastructure for delivering services using a performance driven approach, build databases, schedule automated jobs, etc
Ideal Background / Experience
- At least 12 months of diverse experience in web development for product or services oriented environment with exposure to working production deployments
- Expertise in programming using Python/ReactJS or similar scripting languages
- In-depth exposure to technologies used in web-based SaaS products, including REST APIs
- Sound understanding of Postgres and NoSQL databases such as MongoDB
Nice to have exposure to any of
- AWS
- Azure
- ELK
- Object Relational Models (SQLAlchemy, etc)
- Google APIs
- Microservices Architecture Pattern
- NodeJS / ExpressJS
Is software engineering your passion? Are you always hungry for challenges? Do you like to take risks? Do you always crave to learn more and more? Do you like to help others solve their problems? Do you like to solve complex problems by simple methods?
We have:
- Culture to promote learning and growth by relentless focus on innovation.
- A team of aces to work with
- Streamlined engineering processes woven around Agile methodology with the help of tools
- Design led engineering focus
- Opportunity to work on B2B and B2C products in various domains like healthcare & education
- Opportunity to work on cutting edge technologies
You have:
- Proficiency in Angular 4+, Typescript, JavaScript, JQuery, HTML/CSS
- Thorough understanding of OOJS & commonly used design principles and design patterns
- Working knowledge of State management using NgRxState management & custom npm packages
- Hands on ES6 features to reduce code and keep code clean
- Working knowledge of RxJS
- Working experience in writing automated unit tests using Jasmine, Mocha or any other similar framework.
- Experience of integrating RESTful Web APIs in Web Application.
- Written efficient and production ready code
- Working experience building high performance and scalable applications
- Ability to troubleshoot and debug application for functional and common problems
- At least 6 years of experience in software development
- Knowledge of databases - NoSQL or RDBMS.
- Experience working with version control like Git / Bitbucket
- Experience working in Agile Scrum Methodology
- Excellent written and verbal communication skills
You might also have:
- Experience working on Web APIs
- Working knowledge of modern programming/scripting languages and runtime environments including node.js, Python/Ruby/Java, and experience in mid-tier web services development.
- Experience building proof of concepts, architecting new systems, and improving existing systems to solve business problems and support scaling
- Exposure to various tools that help in maintaining code quality like SonarQube
- Exposure with Atlassian JIRA application lifecycle management tool
- Exposure to Cloud Platforms like Azure or AWS or GCP
Responsibilities:
Understand business and functional requirements to be developed.
Develop UI screens and Database interactions
Help applications teams to follow coding best practices, including our refence application scaffolding, build system and test coverage . Also the job involves writing React components for the application team if said component is not yet ready.
Framework development, Libraries Development , writing react components for the application.
Will be required to suggest improvements in the existing framework, suggest and implement best practices, be knowledgeable about the updated trends in UI development and ReactJS in particular.
Technical Skills:
Strong JavaScript experience using multiple frameworks and libraries across different project / applications.
Thorough understanding of React.js core principles along with React router , Redux workflows and data structures.
Thorough understanding of ES6, ES7, ES8 / newer specifications of ECMAScript
Strong knowledge in vanilla JavaScript, including DOM manipulation.
Knowledge of Isomorphic React.
Expertise with Web pack, gulp and other front end build tools (npm)
- Proficient in current React Versions and understanding of upcoming version(s) like 1.6.3.
Must have experience with Git.
Strong knowledge of CSS concepts and experience with pre-processors.
Understand Business requirement work with UX , business analyst teams to plan and translate mockups and wireframes to optimized , reusable , quality code.
Strong knowledge of code optimization techniques for maximum performance and cross browser compatibility along with authorization mechanism in multiple applications using different front-end frameworks.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows for state management (such as Redux/Mobx)
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Experience in Python or Java/Kotlin development










