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intermediate/senior full stack developer

senior web engineer

HRCONSOL

HRCONSOL is Hiring | Senior Software Engineer / Full Stack (Java + JavaScript)We are hiring for our leading manufacturing and e-commerce client in Karachi. We&rsquo;re looking for a Senior Full Stack Engineer comfortable working on both backend (Java) and frontend (JavaScript) technologies.Location: Karachi, Pakistan (Onsite) Experience: 4&ndash;6 years Salary: Market Competitive + Other Benefits Type: Full-timeKey Responsibilities:&middot; Design, develop, and maintain web applications using Java and JavaScript frameworks.&middot; Work on both frontend UI components and backend services.&middot; Collaborate with UI/UX designers to ensure technical feasibility.&middot; Write clean, reusable, and testable code.&middot; Participate in peer code reviews and technical discussions.&middot; Troubleshoot, debug, and upgrade existing systems.Requirements:&middot; Bachelor&rsquo;s degree in Computer Science or related discipline.&middot; 4&ndash;6 years of experience in software development.&middot; Strong backend development skills in Java (Spring/Spring Boot).&middot; Good understanding of front-end frameworks (React, Angular, or Vue.js).&middot; Familiarity with REST APIs, JSON, and database systems (SQL/NoSQL).&middot; Strong analytical and problem-solving abilities.Apply Now: jobs@hrconsol.comJob Type: Full-timePay: Rs200,000.00 - Rs500,000.00 per monthWork Location: In person

Senior Software Engineer / Full Stack (Java + JavaScript)

Bhayani Securities Pvt. Ltd.

About BSLBhayani Securities (BSL) is one of the most established brokerage houses on the Pakistan Stock Exchange. We&rsquo;re currently rebuilding our technology stack as a tech-first brokerage, with in-house engineering, modern platforms, and heavy use of AI tooling in our workflow.Role SummaryWe are hiring a Senior Full-Stack Engineer. This is a senior, individual-contributor role with architectural responsibility: you will define the technical direction, make key trade-offs, and deliver robust, production-grade systems.Key ResponsibilitiesEnd-to-end application development<ul><li>Design and build multi-surface applications (web, mobile, desktop) for client and internal use.</li><li>Implement and maintain back-end services in Node.js with PostgreSQL as the primary database.</li><li>Build modern front-end interfaces with React, based on Figma designs from the UI team.</li><li>Translate product requirements into clear technical tasks and ship features in small, reliable increments.</li></ul>Systems architecture &amp; integration<ul><li>Design application architecture suitable for real-time, data-heavy financial workflows and multi-user environments.</li><li>Define and maintain clean API contracts between applications and the OMS / market-data systems, working with the existing FIX/OMS development team.</li><li>Ensure the system design supports future extensions (new modules, analytics features, additional channels) without rewrites.</li></ul>On-prem infrastructure &amp; DevOps<ul><li>Deploy, run, and monitor applications on local, in-office servers (Linux-based).</li><li>Set up and maintain CI/CD pipelines, automated testing, and repeatable deployments.</li><li>Configure and manage PostgreSQL in production: schema design, indexing, migrations, backups, and recovery drills.</li><li>Implement logging, metrics, and alerting so issues can be detected and diagnosed quickly.</li><li>Handle releases, environment configuration, and versioning across web, mobile, and desktop builds.</li></ul>UI implementation &amp; collaboration<ul><li>Work closely with the design team: consume Figma files, give practical feedback, and implement pixel-accurate, responsive UIs.</li><li>Ensure good UX under realistic constraints: latency, bandwidth, hardware limitations, and real user behaviour in a brokerage context.</li></ul>AI-enabled engineering &amp; internal tools<ul><li>Use AI coding tools (e.g. ChatGPT, Cursor, GitHub Copilot) as a core part of your workflow to speed up development without compromising quality.</li><li>Design and build customer-facing features and tools powered by LLM APIs (e.g. OpenAI) inside our web, mobile, and desktop products.</li></ul>Lifecycle ownership<ul><li>Own your code in production: debugging, performance tuning, and iterative improvement.</li><li>Plan and execute refactors when necessary to keep the codebase maintainable.</li><li>Maintain technical documentation that&rsquo;s concise and actually useful.</li></ul>Required Skills &amp; ExperienceCore engineering<ul><li>6+ years of professional experience as a full-stack engineer building production systems end-to-end.</li><li>Strong command of Node.js for backend development.</li><li>Strong command of React for front-end development (hooks, state management, routing, forms).</li><li>Solid experience with PostgreSQL: schema design, query optimisation, indexing, migrations.</li><li>Experience building data-intensive, multi-user applications with a focus on correctness and reliability.</li></ul>Platforms &amp; deployment<ul><li>Experience delivering web applications in production using React + Node.js back-ends.</li><li>Experience building and shipping mobile applications (preferably with React Native, including App Store / Play Store releases).</li><li>Experience packaging applications for Windows desktop users.</li><li>Comfortable working with Linux servers, networking basics, reverse proxies, and SSL/TLS.</li><li>Hands-on experience setting up CI/CD pipelines and automated testing for both front-end and back-end code.</li><li>Experience implementing secure authentication, authorization, and basic application security best-practices.</li></ul>AI &amp; automation<ul><li>Daily, practical use of AI coding tools (ChatGPT, Cursor, Copilot, etc.) as part of your engineering process.</li></ul>Way of working<ul><li>Able to work independently with high ownership: take a high-level requirement from the founder and drive it to production without micro-management.</li><li>Comfortable operating in a founder-led environment where priorities can shift and we iterate quickly.</li><li>Clear, concise communication in writing and in person; able to keep non-engineering stakeholders updated without over-explaining.</li></ul>Nice to Have(Not required, but a strong plus.)<ul><li>Experience in brokerage, trading, market data, or fintech systems.</li><li>Experience with on-premises deployments in regulated or security-sensitive environments.</li><li>Experience optimising systems for low latency and high-throughput event streams.</li></ul>Job Type: Full-timePay: From Rs300,000.00 per monthWork Location: In person

Senior Full-Stack Engineer / Architect

NorthBay Solutions

<div><h3 class="jobSectionHeader">Position: Senior Data Engineer (Migration / NoSQL / SQL)</h3>
Location: Lahore / Islamabad / Karachi (Hybrid) 
Experience: Up to 3 Years of Relevant Experience 
Salary: Up to PKR 350,000 
Company: NorthBay Solutions 
 
About the Role:
NorthBay is looking for a Senior Data Engineer with a strong passion for database management, data engineering, and migration projects. The ideal candidate will have a solid understanding of database systems, data migration frameworks, and AWS cloud data services. This role involves working on complex migration projects across PostgreSQL, MongoDB, DocumentDB, MySQL, and Oracle databases using AWS Database Migration Services (AWS DMS) and other modern data tools. 
 
Key Responsibilities:<ul><li>
Support and execute database migration initiatives across multiple database platforms and AWS environments.</li><li>
Collaborate with technical leads to ensure successful, secure, and validated database migrations.</li><li>
Develop and maintain data validation plans, migration scripts, and testing frameworks.</li><li>
Work closely with application teams to ensure business continuity, performance, and SLAs are maintained during migration.</li><li>
Perform database performance tuning, monitoring, and troubleshooting to ensure reliability and scalability.</li><li>
Contribute to database design, replication, clustering, backup/recovery, and CDC (Change Data Capture) strategies.</li><li>
Demonstrate strong understanding of OLTP and OLAP workloads and migration best practices</li></ul>
Requirements:<ul><li>
Up to 3 years of relevant experience in database deployment, management, or migration.</li><li>
Hands-on experience with PostgreSQL, MongoDB, DocumentDB, MySQL, or Oracle.</li><li>
Experience using AWS Database Migration Services (AWS DMS) for data migration projects.</li><li>
Knowledge of NoSQL databases and DocumentDB is a plus.</li><li>
Understanding of ETL/ELT pipelines, data engineering, and data flow orchestration.</li><li>
Familiarity with backup/recovery, replication, and clustering concepts.</li><li>
Strong analytical, problem-solving, and communication skills.</li></ul><h3 class="jobSectionHeader">
What We Offer:</h3><ul><li>
Competitive salary (up to PKR 350K)</li><li>
Fuel expense reimbursement</li><li>
Paid holidays and vacation</li><li>
Medical outpatient reimbursement &amp; health insurance</li><li>
Opportunity to work in a highly collaborative, AWS-focused environment on impactful migration projects</li></ul>
fHRARfeHLY</div>

Senior Data Engineer (Migration / NoSQL / SQL)

HR Ways

About the job Senior Full-Stack EngineerClient Company Introduction:Ireland based Leading Software Engineering Company &#65279;delivering innovative, AI-powered platforms for global clients. &#65279; &#65279;&#65279;About the RoleWe are looking for a hands-on AI Architect who bridges software development, data engineering, and advanced AI/ML. You will design and code AI solutions that leverage large language models, embeddings, and retrieval augmented generation while ensuring robust data pipelines and integration with our software products. This role requires a strong foundation in software engineering and data engineering along with deep expertise in AI/ML.Main Role: Own end-to-end delivery of AI-powered web applications. Build modern React front ends, Node and Python services, and production-grade agents. Ship to Kubernetes with strong reliability and security.Key Responsibilities<ul><li>Design and implement React apps with TypeScript and modern state management.</li><li>Build Node services and Python microservices for AI and data workflows.</li><li>Architect, orchestrate, and evaluate agentic AI systems including tool use, planning, and multi-step reasoning.</li><li>Productions models and agents: prompt design, guardrails, evals, observability, latency, and cost controls.</li><li>Operate services on Kubernetes: containerization, Helm, CI/CD, autoscoring, secrets, monitoring, on-call ownership.</li><li>Champion code quality: reviews, tests, linting, performance profiling, documentation.</li></ul>Must-have experience<ul><li>5+ years professional software engineering with shipped products.</li><li>React, TypeScript, Vite or Next.js.</li></ul><ul><li>Node.js, Express/Fastify; Python for AI and backend tasks.</li><li>Hands-on with agentic AI frameworks and patterns: function/tool calling, retrieval-augmented generation, planners, evaluators, guards, memory, agents that call external APIs.</li><li>LLM ops: vector stores, embeddings, prompt/version management, offline evals, tracing.</li><li>Kubernetes in production: Helm or Kustomize, Horizontal Pod Autoscaler, Ingress, service mesh basics, logging and metrics with Prometheus/Grafana or Open Telemetry.</li><li>CI/CD with GitHub Actions or GitLab CI; Docker best practices.</li></ul>Security hygiene: secrets management, RBAC, network policies, OWASP ASVS awareness.&#65279;Nice to have:<ul><li>Next.js App Router, React Server Components.</li><li>PostgreSQL, Redis, Kafka.</li><li>Cloud: AWS or GCP (EKS/GKE), IAM, networking.</li><li>LangChain, LlamaIndex, Instructor, Guardrails, OpenAI/Azure, Anthropic,</li></ul>OpenTelemetry traces.<ul><li>Experience building internal platforms or SDKs.</li></ul>&#65279;What We Offer:<ul><li>Full Medical Insurance</li><li>Gadget Allowance</li><li>The chance to work on cuttingedge AI projects integrating software, data and advanced models.</li><li>A collaborative environment where handson coding and architectural leadership go hand in hand.</li><li>Support for ongoing learning and professional development in AI/ML and data engineering.</li></ul>Other Details:<ul><li>Timings: 12pm - 9pm</li><li>Location: Karachi (We're considering Indians as well we have one office located in India as well)</li><li>Work Mode: Hybrid</li><li>Working Days: Monday - Friday</li></ul>&#65279;&#65279;About HR Ways: &#65279;&#65279;&#65279;HR Ways is an Award winning Technical Recruitment Firm helping software houses and IT Product companies internationally and locally to find IT Talent. HR Ways is engaged by 300+ Employers worldwide ranging from worlds biggest SaaS Companies to most competitive Startups. We have entities in Dubai, Canada, US, UK, Pakistan, India, Saudi Arabia, Portugal, Brazil and other parts of the world. Join our WhatsApp Channel https://shorturl.at/983az to stay updated or visit www.hrways.co to know more.Job Type: Full-timeWork Location: In person

Senior Full-Stack Engineer

AKVATEQ

Company OverviewAkvateq is a dynamic and innovative company committed to delivering cutting-edge solutions in the technology sector. We pride ourselves on fostering a collaborative and inclusive work environment that encourages creativity and growth.Job TitleSenior Full Stack Software EngineerLocationKarachi, PakistanYears of Experience4+ yearsJob DescriptionWe are looking for a Senior Full Stack Software Engineer with proven expertise in designing, building, and operating large-scale distributed systems. The position demands deep technical ownership across the entire stack, with particular emphasis on backend architecture, database performance, and cloud-native infrastructure.Core Responsibilities<ul><li>Architect and implement end-to-end systems handling high throughput and low latency requirements</li><li>Design scalable microservices and monolithic applications based on product needs and traffic patterns</li><li>Lead system design and scaling strategy for features handling millions of contacts, activities, workflows, and automation rules</li><li>Define service decomposition, API contracts, event schemas, and data migration strategies</li><li>Database schema design, indexing strategies, query optimization, and sharding/replication topologies</li><li>Build and maintain RESTful and GraphQL APIs with strict backward compatibility and versioning</li></ul>Required Technical Qualifications<ul><li>Minimum 4-5 years of hands-on software engineering experience in production systems</li><li>Expert-level proficiency in at least one backend technologies (Node.js, Nest.js, Python, or equivalent) and willingness to work across multiple languages</li><li>Very strong backend development track record: building high-performance APIs, background job systems and event-driven architectures (Kafka, RabbitMQ or BullMQ)</li><li>Deep expertise in relational databases (PostgreSQL preferred) &ndash; query execution plans, partitioning, logical replication, connection pooling</li><li>Solid experience with NoSQL systems (Redis, DynamoDB, or MongoDB) and caching strategies (write-through, read-aside, TTL policies)</li><li>Advanced knowledge of system architecture: Rate limiting and distributed transactions</li><li>Hands-on experience with major cloud providers (AWS and/or GCP mandatory): Multi-region deployments, serverless (Lambda/Cloud Functions), managed databases, and cost optimization</li><li>Expert in design patterns (creational, structural, behavioral) and architectural patterns. Proven ability to choose the right pattern, enforce it, and mentor the team on correct usage vs anti-patterns.</li></ul>Nice to Have<ul><li>Experience with search engines (OpenSearch/Elasticsearch) and full-text relevance tuning</li><li>Contributions to open-source projects or public design documents</li><li>Prior work logistics domains</li></ul>What We Offer<ul><li>Competitive salary based on your experience and expertise..</li><li>Friendly work culture with flexible hours.</li><li>Opportunities for professional growth and technical upskilling.</li><li>A modern tech stack, supportive team culture, and open communication.</li><li>Paid time off, and other employee perks.</li></ul>Job Type: Full-timeWork Location: In person

Senior Full Stack Software Engineer

ABS INTERNATIONAL

Lead Organic Strategy for US HQ | Technical SEO Expert | Earn up to 100kABS International (Gulshan-e-Iqbal) is hiring a Senior Technical SEO Lead to architect the organic growth of our In-House US Brands. We are the Principal Business Owners. We offer stability and resources.We are looking for an SEO who sees the job as an intellectual challenge&mdash;someone who understands that SEO is now about Technical Architecture and Data Science, not just keywords.THE PACKAGE:<ul><li>Salary Range: PKR 75,000 &ndash; PKR 100,000 (Based on Technical Audit Score).</li><li>Tools: Full Enterprise Access to Ahrefs, SEMrush, Screaming Frog, SurferSEO.</li><li>Growth: Clear path to Head of Digital Strategy.</li><li>Shift: Night (5:00 PM &ndash; 1:00 AM).</li></ul>YOUR MISSION (The Challenge):<ul><li>Technical Audit: Master GSC/Screaming Frog to fix crawl budget waste, indexation issues, and site health problems.</li><li>Architecture: Implement advanced Schema Markup and build internal linking silos (Topical Authority).</li><li>Performance: Collaborate with development teams to optimize Core Web Vitals (LCP/CLS).</li><li>Strategy: Drive traffic growth with data. Content writing experience is welcome, but technical proficiency is mandatory.</li></ul>REQUIREMENTS (3+ Years Experience):<ul><li>Experience: 3+ Years in Technical SEO.</li><li>Tech Stack: Expert in GA4, GSC, and WordPress (Basic HTML/CSS understanding).</li><li>Portfolio: Must be able to show a demonstrable impact on Traffic Growth or Indexation Recovery.</li><li>Location: 100% On-Site in Gulshan-e-Iqbal, Karachi.</li></ul>HOW TO APPLY: Click &quot;Apply Now&quot;. Mandatory: In the screening question, briefly describe your most complex Technical SEO fix.Job Type: Full-timePay: Rs70,000.00 - Rs100,000.00 per monthApplication Question(s):<ul><li>How many years of Technical SEO experience do you have?</li><li>Describe a technical SEO issue you fixed</li><li>Are you comfortable working Night Shift?</li></ul>Work Location: In person

Senior Technical SEO Lead (US Projects - On-Site)

MeezoTech

Job Description: Senior QA EngineerAbout the RoleWe are seeking a Senior QA Engineer to take full ownership of product quality across our SaaS platform. You will be responsible for ensuring the reliability, performance, and user experience of our mobile and web applications, while driving best practices in testing and quality assurance.ResponsibilitiesQuality Ownership<ul><li>Lead the QA process and ensure features meet business and technical requirements.</li><li>Safeguard backward compatibility and ensure existing functionality remains stable after updates.</li></ul>Test Planning &amp; Execution<ul><li>Design and execute comprehensive test cases across functional, regression, end-to-end (E2E), exploratory, and load testing scenarios.</li><li>Validate mission-critical flows across mobile and web platforms to ensure uninterrupted operations.</li></ul>Performance &amp; Load Testing<ul><li>Conduct load, stress, and scalability testing of APIs and system components.</li><li>Identify and report performance bottlenecks, working closely with engineers to resolve them.</li></ul>Automation &amp; Unit Testing<ul><li>Collaborate with developers to implement unit tests and automated regression suites.</li><li>Build and maintain automation scripts for repetitive and high-value test cases.</li></ul>Cross-Team Collaboration<ul><li>Partner with product managers, engineers, and tech leads to define QA strategies.</li><li>Provide clear reporting on bugs, risks, and release readiness.</li><li>Champion QA best practices and improve quality processes across the team.</li></ul>RequirementsMust-Have<ul><li>5+ years of QA experience in SaaS or consumer-facing mobile/web applications.</li><li>Strong background in manual testing methodologies (functional, regression, exploratory, UAT).</li><li>Proven expertise with load testing and performance testing tools (e.g., JMeter, Locust, k6, Gatling).</li><li>Solid experience with API testing tools (Postman, Swagger, or similar).</li><li>Familiarity with mobile app and web testing.</li><li>Strong understanding of backward compatibility and regression stability.</li><li>Experience working with CI/CD pipelines.</li><li>Knowledge of QA automation frameworks (e.g., Cypress, Playwright, Selenium, Appium).</li></ul>Nice-to-Have<ul><li>Exposure to large-scale, distributed systems.</li><li>SaaS background with an emphasis on uptime and reliability.</li></ul>Success Criteria (First 6 Months)<ul><li>Establish comprehensive regression and E2E test cases for critical system flows.</li><li>Build a release QA checklist to ensure reliability and stability.</li><li>Deliver load testing reports highlighting system bottlenecks and validating stability under stress.</li><li>Improve automation and unit testing coverage in collaboration with the dev team.</li></ul>Consistently identify and address major issues before production release.Working Hours &amp; Schedule:<ul><li>Monday to Thursday: 11:00 AM &ndash; 8:00 PM (On-site)</li><li>Friday &amp; Saturday: Off</li><li>Sunday: Work from Home</li></ul>Job Type: Full-timePay: Rs100,000.00 - Rs200,000.00 per monthWork Location: In person

Senior SQA Engineer-

Explore 813+ Senior web engineer in Karachi this December. Find roles across top companies and apply now to boost your career.