Full Stack Healthcare & Medical Billing Developer
Full Stack Healthcare & Medical Billing Developer Job Title: Full Stack Healthcare & Medical Billing DeveloperLocation: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: We are looking for a Full-Stack Developer who is an expert in the React ecosystem to lead the development of our healthcare and medical billing platforms. In this role, you will bridge the gap between high-performance user interfaces and complex healthcare logic, ensuring our systems are fast, secure, and compliant with US healthcare regulations. You will be responsible for building intuitive dashboards that simplify Revenue Cycle Management (RCM) and developing robust back-end integrations that handle sensitive patient and financial data. Key Responsibilities Frontend Excellence: Build and optimize sophisticated, high-performance web applications using React.js and Next.js. Billing Workflow Automation: Architect digital solutions for the end-to-end billing lifecycle, including claim submission, denial management, and patient statements. Healthcare Interoperability: Implement and manage EDI (X12) transactions (837, 835, 270/271) and integrate with EHR/EMR systems using HL7 or FHIR standards. Security-First Development: Maintain strict HIPAA compliance across the full stack, focusing on secure authentication, data masking, and encrypted transit. API Architecture: Design and consume secure RESTful APIs that connect our platform with major US clearinghouses and insurance payers. Technical Requirements .Expert React Skills Deep knowledge of React hooks, Context API, and state management (Redux, Zustand, or TanStack Query). .FrameworksMastery of Next.js for Server-Side Rendering (SSR) and Static Site Generation (SSG) to ensure SEO and performance. .Styling & UIExperience with Tailwind CSS, Material UI, or Styled Components to build clean, professional healthcare interfaces. .Backend & DatabaseStrong proficiency in Node.js or .NET Core.Expertise in SQL Server or PostgreSQL for managing complex relational billing data. .Healthcare SpecificsPractical experience with ICD-10/CPT code integration.Experience handling EOB (Explanation of Benefits) and ERA (Electronic Remittance Advice) data processing. Qualifications 3+ years of professional experience with React and modern full-stack development. Proven experience in the US medical billing or healthcare IT sector. Solid understanding of the clearinghouse ecosystem (e.g., Availity, Change Healthcare). Experience with TypeScript is highly preferred for maintaining large-scale healthcare codebases. Strong communication skills to translate complex billing requirements into technical specifications. Why Join Us? Opportunity to solve meaningful problems in the US healthcare system.Work with a modern tech stack focused on performance and scalability.Collaborative environment where technical innovation meets industry-leading domain expertise. https://zarsolutions.com/careers/Send your CV to: careers@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
UI/UX Designer (Figma)
UI/UX Designer (Figma) Job Title: UI/UX Designer (Figma)Location: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: Zar Solutions is seeking a talented and detail-oriented UI/UX Designer (Figma) to join our growing team. In this role, you will be responsible for designing intuitive, visually compelling interfaces for web and mobile applications. We are looking for someone who combines a strong aesthetic sensibility with a deep understanding of user experience principles and can confidently bring ideas to life through high-quality Figma designs. Key Responsibilities Design user-friendly interfaces for web and mobile platforms Create wireframes, interactive prototypes, and high-fidelity mockups Collaborate closely with developers, product managers, and stakeholders Ensure consistency across design systems, typography, and brand guidelines Conduct user research to support design decisions Improve designs based on usability testing and user feedback Maintain organized design libraries and reusable component sets Contribute throughout the complete product development lifecycle Qualifications & Skills Proven experience in UI/UX design Strong proficiency in Figma Solid understanding of UX principles and user flows Experience with responsive design for web and mobile platforms Familiarity with component-based design systems Basic knowledge of HTML/CSS is a plus Excellent communication and collaboration skills Familiarity with tools like Adobe XD, Sketch, and InVision Experience working in Agile/Scrum environments Understanding of developer handoff workflows How to Apply Apply online: https://zarsolutions.com/careers/Send your CV to: careers@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
Full Stack Developer (React.js & Node.js)
Full Stack Developer (React.js & Node.js) Job Title: Full Stack Developer (React.js & Node.js)Location: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: We are looking for a skilled Full Stack Developer with hands-on experience in React.js and Node.js. The ideal candidate should be capable of building scalable web applications, handling both frontend and backend development, and delivering high-quality solutions. Key Responsibilities Develop and maintain web applications using React.js (frontend) and Node.js (backend) Build reusable components and scalable APIs Integrate RESTful APIs and third-party services Work with databases (postgresql) Work closely with design, product, and QA teams to deliver and implement features. Optimize applications for maximum performance and responsiveness Debug and troubleshoot issues across the stack Requirements Proven experience as a Full Stack Developer Strong proficiency in React.js and Node.js Experience with JavaScript (ES6+), HTML, CSS Knowledge of API development and integration Familiarity with databases like postgresql Understanding of version control tools (Git) Problem-solving skills and attention to detail Preferred Experience with frameworks like Express.js Knowledge of deployment (AWS, Vercel, or similar platforms) Basic understanding of UI/UX principles Apply online: https://zarsolutions.com/careers/Send your CV to: careers@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
Senior SEO Strategist
Senior SEO Strategist Job Title: Senior SEO StrategistLocation: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: As our Senior SEO Strategist, you will be the primary architect of organic growth for our diverse client portfolio. We are looking for a diagnostic thinker who prioritizes impact over activity. You will be expected to immerse yourself in each client’s business model to develop bespoke, data-driven strategies rather than relying on standardized templates.This role is designed for a professional who seeks a deep understanding of complex problems and remains focused on the ultimate objective: driving high-quality leads and conversions, not just increasing rankings. Core Responsibilities Strategic Auditing: Conduct comprehensive technical, on-page, and off-page SEO audits to build an independent, authoritative view of site health. Roadmap Development: Design and execute 90-day and 6-month strategic roadmaps tailored to specific business goals and growth stages. Intent-Based Research: Develop keyword strategies rooted in search intent and conversion potential rather than raw volume. Technical Troubleshooting: Diagnose and resolve performance fluctuations and traffic anomalies with root-cause precision. Stakeholder Communication: Translate complex SEO data into clear, actionable insights for clients, bridging the gap between technical execution and business value. Cross-Functional Collaboration: Partner with content and development teams to ensure all digital assets serve a defined strategic purpose. Proactive Growth: Identify and surface risks and opportunities ahead of client inquiries. Performance Tracking: Measure success against bottom-line business metrics and ROI. AI Search & Modern Visibility Modern SEO requires staying ahead of evolving search behaviors. We expect proficiency in: AI-Powered Search: Optimizing site structures to ensure content is accurately retrieved and cited by LLMs (ChatGPT, Perplexity, Gemini, etc.). Answer Engine Optimization (AEO): Implementing FAQ schema, structured data, and direct-answer formatting to capture featured snippets and AI surfaces. Generative Engine Optimization (GEO): Building entity authority and understanding how LLMs index and rank brand information. Online Reputation Management (ORM): Strategically shaping the brand narrative across search result landscapes. Search Integration: Leveraging SEM and paid search data to inform organic prioritization and close visibility gaps. Reporting & Data Analysis A critical part of this role is accountability through transparent data. You will be responsible for: Comprehensive Monthly Reporting: Delivering detailed monthly performance reports for all brands and clients within the portfolio. Impact Attribution: Providing a “Change-Effect” analysis that clearly defines specific optimizations made and their direct impact on audience behavior and site performance. Comparative Analytics: Maintaining a Month-over-Month (MoM) performance audit to track progress, identify trends, and justify strategic pivots based on historical data. Business Intelligence: Moving beyond vanity metrics to show how SEO efforts are translating into tangible business growth. Candidate Profile The ideal candidate will demonstrate: A business-first mindset that asks “how does this drive revenue?” before execution. Proven experience optimizing content for AI-generated search summaries. The ability to proactively identify and resolve issues before they escalate. Exceptional communication skills, capable of explaining complex concepts in plain, professional language. A holistic view of SEO as a vital component of an integrated growth ecosystem. What We Are Not Looking For Passive executors who require constant task management. Strategists who prioritize vanity metrics over tangible business outcomes. Individuals who cite “algorithm updates” as a fallback for plateauing results without deeper diagnosis. How To Apply Used (Applying for SEO) as a Email SubjectIf you meet these standards and are ready to lead high-impact SEO initiatives, we want to hear from you.Please send your CV and Portfolio, along with a brief summary of your most impactful SEO achievement from the past 12 months, to: Apply online: https://zarsolutions.com/careers/Send your CV to: careers@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
Mid-Level Graphic Designer
Mid-Level Graphic Designer Job Title: Mid-Level Graphic Designer Location: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: Are you a creative thinker with a strong eye for design and detail? We’re looking for a Mid-Level Graphic Designer who can turn ideas into visually compelling content across digital platforms. Key Responsibilities: Create engaging designs for social media, ads, and marketing campaigns Develop brand-consistent visuals (logos, banners, posts, etc.) Collaborate with marketing and content teams to bring concepts to life Edit images, illustrations, and layouts with precision Stay updated with design trends and tools Requirements 1 year of graphic design experience Strong portfolio showcasing creative work Proficiency in Adobe Creative Suite (Photoshop, Illustrator, etc.) Good understanding of branding, typography, and color theory Ability to meet deadlines and handle multiple projects How To Apply Apply online: https://zarsolutions.com/careers/Send your CV to: hr@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
Social Media Intern
(Intern) Social Media Job Title: (Intern) Social MediaLocation: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: We’re looking for a creative and motivated Social Media Intern to join our team! If you’re passionate about Instagram, TikTok, Facebook content, and love creating engaging posts, reels, and ideas — this is for you. Key Responsibilities: • Create and schedule social media content• Assist in content planning & ideas• Engage with audience & comments• Support marketing campaigns Requirements • Basic knowledge of social media platforms• Creativity & consistency• Good communication skills• Willingness to learn & grow This is a great opportunity to build your portfolio and gain real experience in digital marketing. How To Apply Apply online: https://zarsolutions.com/careers/Send your CV to: hr@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
Graphic Designer
Graphic Designer Job Title: Graphic DesignerLocation: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | Part-time (as per requirement)Company: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: We are looking for a creative, detail-oriented Graphic Designer who can create engaging visual content and has a basic knowledge of Figma. The ideal candidate should be able to handle design tasks independently and assist in simple UI/UX work when needed. Key Responsibilities: Create high-quality graphics for social media, marketing campaigns, and website use Design posts, banners, and promotional materials Make basic edits and layouts in Figma (UI screens, simple wireframes, etc.) Collaborate with the marketing and content team Ensure brand consistency across all designs Requirements Proven experience as a Graphic Designer Proficiency in tools like Adobe Photoshop & Illustrator Basic working knowledge of Figma Strong creativity and attention to detail Ability to meet deadlines and manage multiple tasks Preferred Understanding of social media trendsBasic UI/UX design sense How To Apply Apply online: https://zarsolutions.com/careers/Send your CV to: careers@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
Performance Marketer (Meta & Google Ads)
Performance Marketer (Meta & Google Ads) Job Title: Performance Marketer (Meta & Google Ads)Location: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: We are looking for a results-driven Performance Marketer with 1+ years of experience managing Meta (Facebook & Instagram) and Google Ads campaigns. The ideal candidate will plan, execute, and optimize paid advertising campaigns to drive traffic, generate leads, and increase conversions. You will manage the full advertising funnel, analyze performance metrics, and continuously improve ROI across platforms. Key Responsibilities: Plan, set up, and manage paid campaigns on Meta (Facebook & Instagram) and Google Ads. Conduct audience research, targeting, and segmentation for campaigns. Create and optimize ad creatives, copy, and landing pages for better performance. Monitor campaign performance, analyze data, and provide actionable insights to improve ROI. Conduct A/B testing for ads, creatives, and audiences. Manage budgets, bidding strategies, and campaign scaling to achieve goals. Collaborate with the design and content team to ensure ad creatives align with brand messaging. Stay updated with the latest trends, best practices, and platform updates in paid advertising. Requirements 1+ years of proven experience in managing Meta (Facebook & Instagram) and Google Ads campaigns. Strong understanding of PPC, CPC, CPM, ROAS, and other performance metrics. Ability to analyze campaign data and make data-driven decisions. Knowledge of audience targeting, retargeting, and conversion tracking. Strong copywriting and creative skills for ad content. How To Apply Apply online: https://zarsolutions.com/careers/Send your CV to: hr@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
Email Marketing Specialist
Email Marketing Specialist Job Title: Email Marketing SpecialistLocation: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: We are looking for a skilled Email Marketing Specialist with 1+ years of experience to join our team. The ideal candidate will be responsible for planning, executing, and optimizing email marketing campaigns across various platforms. You will handle the full cycle of email marketing – from content creation and design to segmentation, automation, and performance analysis – to drive engagement, conversions, and revenue growth. Key Responsibilities: Plan, create, and execute email marketing campaigns to nurture leads, promote products/services, and engage existing customers. Design, write, and optimize email content for different audience segments, ensuring brand consistency and compelling messaging. Manage email lists, segment audiences, and maintain healthy deliverability rates. A/B test subject lines, content, and send times to improve open rates, CTR, and conversions. Analyze campaign performance using analytics tools and prepare detailed reports with actionable insights. Collaborate with the design and content team to create visually appealing email templates. Ensure compliance with email marketing regulations (CAN-SPAM, GDPR, etc.). Requirements 1+ years of proven experience in email marketing, preferably in eCommerce, SaaS, or B2B sectors. Strong copywriting and content creation skills. Understanding of email analytics, segmentation, and automation. Ability to manage multiple campaigns simultaneously and meet deadlines. Detail-oriented with strong analytical and problem-solving skills. How To Apply Apply online: https://zarsolutions.com/careers/Send your CV to: hr@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now
Mid-Level Front-End Developer (React)
Mid-Level Front-End Developer (React) Job Title: Mid-Level Front-End Developer (React)Location: 44 Razi Rd, Block 6 P.E.C.H.S, Karachi, PakistanEmployment Type: Full-Time | On-siteCompany: ZAR SolutionsSalary: Market Competitive Note: This is a strictly on-site (Karachi) role. We are currently only considering candidates available for in-office work; remote or out-of-city applications will not be processed at this time. Job Description: We are looking for a Mid-Level Front-End Developer (React) to join our team and help build modern, responsive web applications. The ideal candidate should have solid experience in React and be comfortable working with APIs and UI designs. Key Responsibilities: Develop responsive web applications using React Convert Figma or design files into functional UI Integrate REST APIs with frontend Write clean and maintainable code Fix bugs and improve performance when needed Work with backend developers and designers Requirements Minimum 2 years of experience in frontend development Strong knowledge of JavaScript (ES6+) Good experience with React Experience with HTML, CSS, responsive layouts Familiarity with Git Basic understanding of API integration Good To Have Experience with Next.js Tailwind CSS or Material UI Basic knowledge of TypeScript This role is ideal for someone who can work independently on assigned tasks and contribute to improving the user interface of web applications. How To Apply Apply online: https://zarsolutions.com/careers/Send your CV to: hr@zarsolutions.comFor inquiries: WhatsApp: +92 301 3968244 Apply Now