Digital Marketer

About the Role:

We are hiring a Senior Frontend Engineer to build high-performance, scalable, and visually refined web applications. This is a hands-on engineering role focused on architecture, performance, and crafting exceptional user experiences.

You will work closely with design, product, and backend teams to build robust frontend systems, define engineering standards, and ship production-grade features that scale.

Responsibilities:

- Build scalable, modular frontend applications using React, Next.js, and TypeScript

- Architect component-driven UI systems and reusable design libraries

- Implement robust state management using Redux, Zustand, or similar

- Optimize Core Web Vitals, performance, and accessibility (WCAG)

- Translate Figma/design specs into pixel-perfect, production-grade interfaces

- Improve build systems, CI/CD pipelines, and developer tooling

- Implement testing strategies — unit, integration, and E2E (Jest, Cypress, Playwright)

- Mentor junior engineers and define engineering standards

- Collaborate with backend teams to design API contracts and integrations

Must Have:

- 5+ years of experience in frontend engineering

- Strong expertise in JavaScript/TypeScript and React/Next.js

- Experience building scalable frontend architecture from scratch

- Deep understanding of browser rendering, performance, and optimization

- Strong grasp of responsive design and accessibility best practices

- Experience with state management — Redux, Zustand, or similar

- Ability to write clean, maintainable, production-ready code

Good to Have:

- Experience building design systems or component libraries

- Familiarity with SSR/SSG and performance-driven architectures

- Experience with micro-frontends or large-scale frontend systems

- Exposure to cloud deployment workflows and frontend observability

- Three.js or WebGL experience

Tech Stack:

JavaScript / TypeScript · React · Next.js · Tailwind · Redux / Zustand · Webpack / Vite · Jest · Cypress · Playwright · GraphQL · REST APIs

Work Details:

- Location: HSR Layout, Bengaluru (Work from Office)

- Working Days: 6 days/week (Mon-Fri WFO, Sat WFH)

- Employment Type: Full-time

Compensation:

- Competitive salary

- Stock options with 4-year vesting

- Performance-based incentives

To Apply:

Share your resume, GitHub profile, portfolio or live product links, and a short note on a challenging frontend problem you solved.

Position: Senior React Native Developer (4- 7 years)

Location: Remote (Company in Mumbai)

Company: Big Rattle Technologies Private Limited

Immediate Joiners only.

Summary:

We're looking for a seasoned React Native developer who has shipped production-grade mobile apps on both iOS and Android — ideally in the high-traffic, high-stakes world of e-commerce. You'll own the mobile experience end-to-end: architecture, performance, and flawless UX across devices.

Note: We are looking for a senior expert who has delivered multiple apps that are built from scratch and hosted on Apple Store/ Play Store i.e. e2e lifecycle.

KEY RESPONSIBILITIES

• Design and build scalable React Native apps for both iOS and Android from scratch to App Store / Play Store deployment.
• Architect complex e-commerce flows — product catalogues, cart, checkout, payment gateway integration, and order tracking.
• Optimize app performance: reduce TTI, maintain smooth 60fps animations, and manage memory on low-end devices.
• Integrate REST and GraphQL APIs; manage state with Redux Toolkit, Zustand, or React Query.
• Implement push notifications, deep linking, in-app navigation, and offline-first strategies.
• Write clean, well-tested code; maintain CI/CD pipelines using Fastlane, GitHub Actions, or Bitrise.
• Collaborate with designers, backend engineers, and product managers in Agile sprints.
• Conduct code reviews and mentor junior mobile developers.

Required Skills:

Core Mobile

▸ React Native CLI & Expo

▸ TypeScript

▸ React Navigation v6+

▸ iOS (Swift basics) & Android (Kotlin basics) ▸ Xcode & Android Studio

E-commerce & Integrations

▸ Product / Cart / Checkout flows

▸ Razorpay, Stripe, PayPal SDKs

▸ Wishlist, search UX, filters

▸ Order tracking & delivery status

▸ Push notifications & deep linking

State & Data

▸ Redux Toolkit / Zustand

▸ React Query / SWR

▸ REST & GraphQL APIs

▸ AsyncStorage / MMKV

▸ Firebase Realtime DB / Firestore

DevOps & Tooling

▸ Fastlane & GitHub Actions / Bitrise

▸ Jest (unit) & Detox (E2E)

▸ Firebase Crashlytics & Sentry

▸ Flipper / Reactotron

▸ App Store & Play Store deployments

Nice to Have skills: New Architecture · RN Web · AR try-on · RTL support · Shopify SDK · WCAG · Maps SDK

• React Native New Architecture (JSI / Fabric / TurboModules)
• React Native Web or monorepo setups (Nx, Turborepo)
• AR product try-on experiences (ARKit / ARCore)
• Shopify Storefront API or WooCommerce SDK experience
• Accessibility (WCAG mobile) implementation
• Live order-tracking maps (Google Maps / Mapbox)

Required Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or a related technical field.

Why should you join Big Rattle?

Big Rattle Technologies specializes in AI/ ML Products and Solutions as well as Mobile and Web Application Development. Our clients include Fortune 500 companies. Over the past 13 years, we have delivered multiple projects for international and Indian clients from various industries like FMCG, Banking and Finance, Automobiles, Ecommerce, etc. We also specialise in Product Development for our clients.

Big Rattle Technologies Private Limited is ISO 27001:2022 certified and CyberGRX certified.

What We Offer:

• Opportunity to work on diverse projects for Fortune 500 clients.
• Competitive salary and performance-based growth.
• Dynamic, collaborative, and growth-oriented work environment.
• Direct impact on product quality and client satisfaction.
• 5-day hybrid work week.
• Certification reimbursement.
• Healthcare coverage.

MUST-HAVES:

• LLM, AI, Prompt Engineering LLM Integration & Prompt Engineering
• Context & Knowledge Base Design.
• Context & Knowledge Base Design.
• Experience running LLM evals

NOTICE PERIOD: Immediate – 30 Days

SKILLS: LLM, AI, PROMPT ENGINEERING

NICE TO HAVES:

Data Literacy & Modelling Awareness Familiarity with Databricks, AWS, and ChatGPT Environments

ROLE PROFICIENCY:

Role Scope / Deliverables:

• Scope of Role Serve as the link between business intelligence, data engineering, and AI application teams, ensuring the Large Language Model (LLM) interacts effectively with the modeled dataset.
• Define and curate the context and knowledge base that enables GPT to provide accurate, relevant, and compliant business insights.
• Collaborate with Data Analysts and System SMEs to identify, structure, and tag data elements that feed the LLM environment.
• Design, test, and refine prompt strategies and context frameworks that align GPT outputs with business objectives.
• Conduct evaluation and performance testing (evals) to validate LLM responses for accuracy, completeness, and relevance.
• Partner with IT and governance stakeholders to ensure secure, ethical, and controlled AI behavior within enterprise boundaries.

KEY DELIVERABLES:

• LLM Interaction Design Framework: Documentation of how GPT connects to the modeled dataset, including context injection, prompt templates, and retrieval logic.
• Knowledge Base Configuration: Curated and structured domain knowledge to enable precise and useful GPT responses (e.g., commercial definitions, data context, business rules).
• Evaluation Scripts & Test Results: Defined eval sets, scoring criteria, and output analysis to measure GPT accuracy and quality over time.
• Prompt Library & Usage Guidelines: Standardized prompts and design patterns to ensure consistent business interactions and outcomes.
• AI Performance Dashboard / Reporting: Visualizations or reports summarizing GPT response quality, usage trends, and continuous improvement metrics.
• Governance & Compliance Documentation: Inputs to data security, bias prevention, and responsible AI practices in collaboration with IT and compliance teams.

KEY SKILLS:

Technical & Analytical Skills:

• LLM Integration & Prompt Engineering – Understanding of how GPT models interact with structured and unstructured data to generate business-relevant insights.
• Context & Knowledge Base Design – Skilled in curating, structuring, and managing contextual data to optimize GPT accuracy and reliability.
• Evaluation & Testing Methods – Experience running LLM evals, defining scoring criteria, and assessing model quality across use cases.
• Data Literacy & Modeling Awareness – Familiar with relational and analytical data models to ensure alignment between data structures and AI responses.
• Familiarity with Databricks, AWS, and ChatGPT Environments – Capable of working in cloud-based analytics and AI environments for development, testing, and deployment.
• Scripting & Query Skills (e.g., SQL, Python) – Ability to extract, transform, and validate data for model training and evaluation workflows.
• Business & Collaboration Skills Cross-Functional Collaboration – Works effectively with business, data, and IT teams to align GPT capabilities with business objectives.
• Analytical Thinking & Problem Solving – Evaluates LLM outputs critically, identifies improvement opportunities, and translates findings into actionable refinements.
• Commercial Context Awareness – Understands how sales and marketing intelligence data should be represented and leveraged by GPT.
• Governance & Responsible AI Mindset – Applies enterprise AI standards for data security, privacy, and ethical use.
• Communication & Documentation – Clearly articulates AI logic, context structures, and testing results for both technical and non-technical audiences.

We are looking for a passionate Senior Software Engineer - UI/UX to join our fast growing team at LogiNext. You’ll collaborate with Product Managers and other UI designers to design new features, translate concepts into living and breathing prototypes, and rapidly iterate on interactions, animations, and details to deliver the best user experience. You will be responsible for conceptualizing & creating highly interactive user interfaces across all supported platforms.

You are passionate about design and are driven to create solutions for our clients that combine business objectives, design principles, and continuous user research into a compelling user experience. You have experience in designing a consistent and adaptable platform-based approach to user experience within a technology-driven and Software-as-a-Service (SaaS) based environment. You are a compulsive problem-solver with excellent visualization and communication skills.

Responsibilities:

• Gather, analyse & process data to determine the user needs & enhance the user experience
• Research & learn new, or re- emerging front- end technologies that facilitate improved user experience.
• Conceptualise designs through storyboards & concept presentations
• Design beautiful digital interfaces and present ideas in a compelling manner
• Perform usability testing with prototypes
• Create wireframes & prototypes to create a perfect user interface
• Create the best visual communication design with graphic design, website design, drawing and illustration, animation, client discussion and standard layouts.
• Mentor other team members in conceptualising and visually articulating design solutions
•  

Requirements:

• Bachelor’s degree or higher in Arts/Commerce/Science/Technology
• 4 to 7 years of experience in UI/UX designing
• Must have experience in designing user interfaces for B2B SaaS Products
• Must have excellent experience using tools such as Sketch, Photoshop, Adobe Illustrator
• Able to work and thrive in a fast-paced, rapidly changing work environment
• Should have excellent communication skills, with an ability to convey ideas clearly & precisely
• Must have leadership skills & a good team player
• Must be pro-active & a self-starter

The Role

We are looking for a motivated and well-spoken inside sales representative to join our sales team. The inside sales representative will be responsible for developing new leads, communicating with customers, understanding their needs, and ensuring a smooth sales process. You should be able to close sales and meet targets.

Key Responsibilities

• Contact prospective customers through cold calling and emails.
• Follow up on data and leads developed by the sales team.
• Provide support to the marketing team by inviting prospective customers for promotional events.
• Address customer needs and requirements.
• Transfer qualified leads to experienced sales professionals.
• Identify key prospects for sales and develop interests.
• Record and expand your lead database for cold calling and emails.
• Conduct remote demos of our products.
• Follow up diligently on any leads showing interest
• Direct email marketing to key clients and prospects
• Conduct client or market surveys to obtain information about potential leads
• Participate in the preparation of proposals and / or sales presentations
• Develop a strong knowledge of the company’s products and services in order to facilitate the sales process

Key skills and experience required

• Minimum Bachelor’s Degree or equivalent.
• Excellent communication skills.
• Ability to engage in conversations and make accurate judgments.
•  Proficiency in all Microsoft office applications and customer relationship management (CRM) software.
•  Strong analytical and problem-solving skills.
• Excellent negotiation and consultative sales skills.
• Exceptional customer service skills.
• Strong project and time management skills
•  Experience working with Western companies (preferred)

Job Title: Mulesoft Lead/Architect                   

Location: Hyderabad/ Pune

Prolifics, a pioneering technology solutions provider, is seeking a talented and inventive Mulesoft developer to join our dynamic team. At Prolifics, we believe in empowering our employees to push the boundaries of innovation, think outside the box, and deliver game-changing solutions to our clients.

To excel in this role, you should have:

• 5+ years of hands-on experience with MuleSoft and API Management with Excellent knowledge of SOA, ESB concepts.
• Configure APIs, proxy endpoints, API portals and API analytics based on technical specifications with MuleSoft API manager.
• Deep understanding of VPC and DLB’s.
• Deep understanding of REST, HTTP, MQ, JSON, XML and SOA Design and develop enterprise services using RAML in Mule, REST based APIs, SOAP Web Services and use of different mule connectors.
• Strong understanding and experience with security implementations (e.g. SSL/mutual SSL,mTLS SAML, Auth, OAuth).
• Strong understanding and experience with Mule 4 & Dataweave Language
• Ability to interface with clients, technology partners, testing, architecture, and analysis groups.
• Implement Policies in API Manager
• Deep experience with Any point Platform, Flow Design, API Design. Data weave, Cloud Hub, Runtime Fabric, API Management
• Knowledge of Jenkins / CICD Process, AZURE/AWS CICD Process.
• Prior Experience in integration with different applications like SOAP, REST WS, SAP, Salesforce, DB, etc. through Mule soft connectors.
• Creation of Mapping document by working with source and target systems
• Deploy APIs to Cloud hub, Runtime Fabric, On-prem workers, etc.
• MuleSoft RTF Deployment experience a plus
• Prior Experience in Munit, Automation Testing using JMeter.
• SonarQube experience is a plus.
• Anypoint MQ experience is must.
• Understand / apply reusable code design, leverage application architecture / patterns, framework capabilities and functionality, and design / develop solutions that are highly reliable, scalable, and perform to meet business-defined service levels.
• Experiences with Splunk/ELK is a plus.
• Experience in working in Micro services development preferably in API implementation in MuleSoft.
• Excellent communication skills
• Excellent interpersonal and analytical skills 
• Excellent attention to detail ability
• Must be a quick learner to gear up in the MuleSoft technology and architectural standards.

• Design and plan how test automation will be used within the company, you will then need to execute the plan.
• Test simple to moderately complex application components based on functional requirements in production and dev environments.
• Work closely with the development team to identify, report, and troubleshoot defects; verify problem fixes in a detailed, efficient, and timely manner
• Conduct end-to-end testing to ensure deliverables meet requirements and expectations
• Perform SQL queries to analyze and manipulate data.
• Detects and tracks software defects and inconsistencies and reports them to development and project management teams.
• Working with product owners and developers to define acceptance criteria, identify risks, and plan testing coverage for upcoming features
• Work both individually and as part of a team.

 TECHNICAL SKILLS:

• 4 years of experience testing solutions in object-oriented design and web applications developed using Python, Django, and Web API. Strong working knowledge of architecture and GUI usability.
• 4-year experience using selenium
• Minimum 1 year of experience in database testing with the ability to understand, write and execute SQL queries.
• A good understanding of software fundamentals including software design, algorithm development, data structures, code modularity, and maintainability.
• Ability to understand and approach projects in a logical and systematic manner so testing is detailed, thorough, and accurate.
• Experience with scripting experience is nice-to-have.
• Ability to communicate well and comfort in working with multiple internal and external teams.

PERSONAL QUALIFICATIONS:

• Bachelor’s Degree in Computer Science/related field or relevant work experience
• Minimum 3 years of software testing experience through a full system development life cycle, including implementing test plans, test cases, and test procedures
• Ability to teach yourself new technologies, processes, and products at a fast pace.

• Provide timely status updates and proactive communications on issues to the managers and clients
• Manage full SDLC including development queue and change requests and plan deployments
• Develop and maintain application updates and changes
• Develop new modules in application including interfaces and APIs
• Contribute to meet overall organization initiatives/objectives
• Have the ability and willingness to acquire in-depth understanding of domain and existing products (beyond software) to deliver enhancements/ fixes for customer requirements.
• Must be able to provide long-term commitment

Experience

• Expert with http://asp.net/" target="_blank">ASP.Net Web Forms, MVC, Web API, C#, http://vb.net/" target="_blank">VB.Net (at least 2-3 yrs)
• Expert with SQL Server 2008+ and writing queries
• Expertise with jQuery, Javascript
• Strong OOPs concepts
• Ability to meet objectives, goals and deadlines with minimal supervision
• Must be fluent in written and spoken English to interact with international clients
  Prefer immediate joining or short notice period. Please Apply Now.