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senior software engineer - ii (backend) | contractual Jobs in Karachi

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senior technical business analyst

senior software engineer

Think Digitally Pvt. Ltd

Responsibilities:<ul><li>Collaborate with cross-functional teams to design and develop captivating WordPress websites.</li><li>Design and develop high-quality websites using popular WordPress page builders such as Elementor and WPBakery, as well as versatile themes like Divi and other industry-leading solutions.</li><li>Write clean, well-documented, and maintainable code using HTML, CSS, Bootstrap, and JavaScript (including frameworks like ASP.NET, Angular, or React where applicable) to deliver responsive and dynamic web pages.</li><li>Proficient in creating websites using various CMS platforms, including Wix, Webflow, Shopify, and others, to deliver tailored and user-friendly solutions.</li><li>Collaborate with cross-functional teams to gather requirements, understand needs, and deliver web solutions that meet business objectives.</li><li>Working closely with UX and creative directors, designers, developers, and other specialists to estimate and deliver projects</li></ul>Skills and Requirements:<ul><li>Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.</li><li>Minimum 3 years of experience as a web developer.</li><li>Possess strong proficiency in HTML, CSS, JavaScript, Bootstrap, WordPress, cross-browser compatibility, and responsive design, ensuring seamless user experiences across devices and platforms.</li><li>Excellent understanding of UI/UX principles and best practices.</li><li>Proven expertise in designing websites with popular web builders such as Elementor and WPBakery, as well as versatile themes like Divi and other renowned options.</li></ul>Offerings &amp; Benefits:<ul><li>Above market salary</li><li>Bi-annual increments</li><li>Performance based bonuses</li><li>Flexible working arrangements for healthy work-life balance</li><li>Recreational and entertainment events</li><li>Dynamic team and great team culture</li><li>OPD health care for self, spouse, children and parents</li><li>Emergency and hospitalization medical coverage</li><li>Maternity care coverage for pre-natal and post-natal medical expenses</li><li>Unlimited 24/7 tele-consultations with GPs</li><li>Significant discounts on tele-consultations with specialist doctors</li><li>Significant discounts on leading labs for medical tests.</li><li>Significant discounts on leading pharmacies for medicines</li><li>Health and wellbeing counselling</li><li>EOBI</li><li>Casual leaves</li><li>Sick leaves</li><li>Annual leaves</li><li>Wedding leaves</li><li>Haj leaves</li><li>Pilgrimage leaves</li><li>Maternity leaves</li><li>Paternity leaves</li><li>Bereavement leaves</li></ul>Job Type: Full-timeWork Location: Hybrid remote in Karachi

Senior Software Engineer (WordPress)

Pakistan Single Window (PSW)

<div>
 Design &amp; Develop Software Architecture and applications as per business requirements following best practices.
 
 
 Troubleshoot code-level problems quickly and efficiently
 
 
 Provide architectural blueprints and technical leadership to our development teams
 
 
 Evaluate and recommend tools, technologies, and processes to ensure the highest quality product platform
 
 
 Collaborate with cross-functional teams in technology and product roadmap discussions
 
 
 Participate in code review, refactoring, and improvement.
 
 
 
 Requirements
 
 
 
 <ul>
 <li>
 1+ years' experience designing and executing enterprise-class products
 </li>
 <li>
 3+ years' experience in software development
 </li>
 <li>
 Excellent proficiency &amp; hands-on technical leadership in the following technologies:
 </li>
 <li>
 Microsoft Technologies: .NET / .NET Core, Web Services
 </li>
 <li>
 Web technologies: ReactJS, Typescript, Webforms, KenduUI, CSS, HTML
 </li>
 <li>
 Enterprise Applications: Microservices, Containers, Service orchestration
 </li>
 <li>
 Database: SQL Server o Others: Git, GitFlow, Linux
 </li>
 <li>
 Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment
 </li>
 <li>
 Strong Problem-solving, debugging, and analytical skills
 </li>
 </ul>
</div>

Senior Software Engineer - II (Backend) | Contractual

Pakistan Single Window

<div>Design &amp; Develop Software Architecture and applications as per business requirements following best practices.
Troubleshoot code-level problems quickly and efficiently
Provide architectural blueprints and technical leadership to our development teams
Evaluate and recommend tools, technologies, and processes to ensure the highest quality product platform
Collaborate with cross-functional teams in technology and product roadmap discussions
Participate in code review, refactoring, and improvement. 
Requirements 
<ul><li>
1+ years&rsquo; experience designing and executing enterprise-class products</li><li>
3+ years&rsquo; experience in software development</li><li>
Excellent proficiency &amp; hands-on technical leadership in the following technologies:
</li><li>Microsoft Technologies: .NET / .NET Core, Web Services
</li><li>Web technologies: ReactJS, Typescript, Webforms, KenduUI, CSS, HTML
</li><li>Enterprise Applications: Microservices, Containers, Service orchestration
</li><li>Database: SQL Server o Others: Git, GitFlow, Linux</li><li>
Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment &bull; Strong Problem-solving, debugging, and analytical skills.</li></ul></div>

LeadingEdge HR Solutions

<div>
 
 NOW HIRING | SENIOR AI ENGINEER &ndash; REMOTE | BAHRAIN
 
 
 
 
 Position Title:
 
 Senior AI Engineer
 
 
 
 Location:
 
 Bahrain (Remote)
 
 
 
 Contract Type:
 
 Full-Time Permanent
 
 
 
 Role Overview
 
 
 
 Our Client is a forward-thinking organisation based in Bahrain, operating at the intersection of technology and financial services. They are seeking a skilled
 
 Senior AI Engineer
 
 to
 
 design, develop, and deliver end-to-end AI solutions
 
 &mdash; bringing a strong
 
 consultancy or banking background
 
 and the ability to translate complex business challenges into scalable, production-ready AI applications on a fully
 
 remote basis.
 
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Design, develop, and deploy end-to-end AI use cases that are directly aligned to business objectives and organisational priorities.
 </li>
 <li>
 Engage with business stakeholders across consulting and banking functions to identify, scope, and prioritise AI opportunities with measurable impact.
 </li>
 <li>
 Translate complex operational and business requirements into intelligent, production-ready AI and machine learning solutions.
 </li>
 <li>
 Build, optimise, and maintain machine learning models, data pipelines, and AI-driven applications to the highest technical standards.
 </li>
 <li>
 Ensure all AI solutions are robust, scalable, and suitable for live production environments.
 </li>
 <li>
 Continuously monitor industry developments, emerging AI tools, and evolving best practices within the banking and consulting sectors.
 </li>
 <li>
 Clearly document technical processes, methodologies, and outcomes; present findings to both technical teams and senior non-technical stakeholders.
 
 
 
 </li>
 </ul>
 
 Required Experience &amp; Skills
 
 
 
 <ul>
 <li>
 Minimum 2 years of hands-on experience in designing, building, and deploying AI and machine learning solutions.
 </li>
 <li>
 Demonstrated ability to deliver end-to-end AI projects independently from concept through to full production deployment.
 </li>
 <li>
 Prior experience within consulting and/or banking and financial services is strongly preferred.
 </li>
 <li>
 Strong proficiency in Python with practical experience across leading AI tools, machine learning libraries, and development frameworks.
 </li>
 <li>
 Proven working knowledge of cloud platforms including AWS, Microsoft Azure, or Google Cloud.
 </li>
 <li>
 Solid experience working with large-scale datasets and building predictive or natural language processing models.
 </li>
 <li>
 Exceptional communication skills with the ability to articulate complex technical concepts to both technical and non-technical stakeholders.
 </li>
 <li>
 Highly self-managed, organised, and dependable in a fully remote working environment.
 
 
 
 </li>
 </ul>
 
 Apply Now:
 
 
 
 
 Interested candidates can share there resume at
 
 talent@leadingedge.plus
 
 mentioning title in the subject line.
 
</div>

SENIOR AI ENGINEER – ONSITE_KHI

Datamatics Global Services Ltd

<div><h2 class="jobSectionHeader">Job Title: Senior Data Engineer (AWS)</h2>
Experience: 6&ndash;8 Years 
Location: Remote 
Industry: Retail / Data &amp; Analytics<h3 class="jobSectionHeader"> 
Job Summary</h3>
We are seeking highly skilled and innovative Senior Data Engineers (AWS) to join a dynamic team supporting advanced data initiatives. The ideal candidates will have strong hands-on experience in building scalable data pipelines, working with AWS data services, and delivering high-quality data solutions in fast-paced environments.
This role requires individuals who are problem-solvers, adaptable, and capable of working collaboratively within high-performing teams.<h3 class="jobSectionHeader">
Key Responsibilities</h3><ul><li>
Design, develop, and maintain scalable data pipelines using AWS services.</li><li>
Build and optimize ETL/ELT processes using AWS Glue and DBT (Data Build Tool).</li><li>
Manage and configure data workflows and orchestration within the Orion framework.</li><li>
Develop and maintain configuration files and ensure seamless integration across systems.</li><li>
Collaborate with data architects, analysts, and business stakeholders to deliver data solutions.</li><li>
Optimize data processing performance and ensure data quality and reliability.</li><li>
Work on data modeling, transformation, and warehousing solutions.</li><li>
Implement best practices for data governance, security, and compliance.</li><li>
Troubleshoot and resolve data-related issues across pipelines and infrastructure.</li><li>
Contribute to continuous improvement and innovation in data engineering practices.</li></ul><h3 class="jobSectionHeader">
Required Skills &amp; Expertise</h3><ul><li>
Strong experience with AWS ecosystem, including:<ul><li>
AWS Glue</li><li>
Amazon S3</li><li>
AWS Lambda</li><li>
Amazon Redshift / RDS</li></ul></li><li>
Hands-on expertise in DBT (Data Build Tool) for data transformation.</li><li>
Solid understanding of data pipeline architecture and ETL/ELT processes.</li><li>
Experience working with Orion framework and handling configuration-driven workflows.</li><li>
Good understanding of networking concepts within AWS environments (VPC, subnets, security groups).</li><li>
Proficiency in SQL and Python for data processing.</li><li>
Experience with version control systems (Git).</li><li>
Familiarity with CI/CD pipelines for data workflows.</li></ul><h3 class="jobSectionHeader">
Preferred Qualifications</h3><ul><li>
Experience in retail or supply chain data environments.</li><li>
Exposure to real-time data processing and streaming frameworks.</li><li>
Knowledge of data lake and lakehouse architectures.</li><li>
AWS certifications (e.g., AWS Certified Data Analytics or Solutions Architect).</li></ul><h3 class="jobSectionHeader">
Key Competencies</h3><ul><li>
Strong analytical and problem-solving skills</li><li>
Innovative mindset with a focus on continuous improvement</li><li>
Ability to work in high-performance, collaborative teams</li><li>
Excellent communication and stakeholder management skills</li><li>
Ownership and accountability for deliverables</li></ul>
7A69crohYg</div>

Senior Data Engineer (AWS)

Confiz

<div>We are seeking an exceptional Senior AI Engineer to join our team and drive the development of cutting-edge AI solutions that includes conversational, Agentic AI's. This role focuses on building advanced conversational AI systems, implementation AI Agents across different use cases, implementing sophisticated RAG architectures, and deploying production-grade voice AI applications. The ideal candidate will have deep expertise in LLM technologies and a proven track record of delivering scalable AI solutions.
Key Responsibilities
<ul><li>Design and implement advanced Retrieval-Augmented Generation (RAG) systems with sophisticated chunking strategies, multi-vector retrieval, and hybrid search architectures</li>
<li>Develop and optimize conversational AI agents with complex multi-turn dialogue management and context awareness</li>
<li>Build production-ready voicebot solutions integrating real-time speech processing pipelines</li>
<li>Architect and deploy Text-to-Speech (TTS) and Speech-to-Text (STT) systems with low latency and high accuracy</li>
<li>Design and Deploy PROD grade AI Agents that can scale up for various use cases.</li>
<li>Fine-tune large language models using various techniques.</li>
<li>Optimize model performance through prompt engineering, few-shot learning, and retrieval strategies</li>
<li>Implement evaluation frameworks and metrics for LLM outputs and conversational quality</li>
<li>Develop custom training pipelines for domain adaptation and specialized use cases</li>
<li>Design scalable AI infrastructure supporting real-time inference and high-throughput batch processing</li>
<li>Implement efficient vector databases and semantic search systems (Pinecone, Azure Search)</li>
<li>Build monitoring and observability solutions for AI systems in production</li>
<li>Stay current with latest developments in LLM architectures, RAG techniques, and voice AI technologies</li>
<li>Experiment with emerging models and frameworks to evaluate applicability to business problems</li>
<li>Contribute to technical documentation, best practices, and knowledge sharing within the team</li>
<li>Prototype and validate new AI capabilities through POCs and pilots</li>
</ul>
Required Qualifications
<ul><li>5+ years of software engineering experience with 4+ years focused on AI/ML engineering</li>
<li>Strong proficiency in Python and ML frameworks (PyTorch, TensorFlow)</li>
<li>Master's or PhD in Computer Science, AI/ML, or related technical field</li>
<li>Experience with open-source LLMs (Llama, Mistral, etc.) and local deployment</li>
<li>Knowledge of reinforcement learning from human feedback (RLHF) and DPO</li>
<li>Familiarity with multi-modal AI systems (vision-language models, audio-visual understanding)</li>
<li>Experience with real-time streaming architectures and WebRTC</li>
<li>Published research or contributions to open-source AI projects</li>
<li>Experience with GPU optimization and distributed training</li>
<li>Knowledge of voice biometrics, speaker diarization, or emotion recognition</li>
<li>Background in linguistics, phonetics, or speech processing</li>
<li>Deep hands-on experience with advanced RAG systems:</li>
<li>Multi-stage retrieval architectures (hybrid search, re-ranking)</li>
<li>Embedding models and vector similarity search</li>
<li>Document processing, chunking strategies, and metadata filtering</li>
<li>Query understanding and retrieval optimization</li>
<li>Multi-turn dialogue management</li>
<li>Intent recognition and slot filling</li>
<li>Context tracking and memory management</li>
<li>Integration with LLM APIs (OpenAI, Anthropic, Cohere, etc.)</li>
<li>Production experience with voicebot development:</li>
<li>Real-time audio streaming and processing</li>
<li>Voice activity detection (VAD)</li>
<li>End-to-end latency optimization</li>
<li>Integration of STT, dialogue management, and TTS components</li>
<li>Expertise in TTS and STT technologies:</li>
<li>Modern TTS systems (ElevenLabs, Soniox, Azure Speech)</li>
<li>STT engines ( Deepgram, AssemblyAI)</li>
<li>Audio preprocessing and enhancement</li>
<li>Voice cloning and customization</li>
<li>Strong experience with LLM fine-tuning:</li>
<li>Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes)</li>
<li>Experience with MLOps tools and practices (MLflow, Weights &amp; Biases, experiment tracking)</li>
<li>Strong understanding of API design, microservices architecture, and system integration</li>
<li>Knowledge of version control, CI/CD pipelines, and deployment automation</li>
</ul>
We have an amazing team of 700+ individuals working on highly innovative enterprise projects &amp; products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast-growth fintech, and multiple Silicon Valley startups.
What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM), ISO 14001:2015 (EMS), ISO 45001:2018 (OHSMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.
People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.
To know more about Confiz Limited, visit: https://www.linkedin.com/company/confiz-pakistan/</div>

Senior AI Engineer

Symits HR

<div><h3 class="jobSectionHeader">Work Type</h3><ul><li>
On-site</li></ul><h3 class="jobSectionHeader">
Industry</h3><ul><li>
Not Specified</li></ul><h3 class="jobSectionHeader">
POSITION SUMMARY:</h3>
We are looking for a Principal Engineer to join our growing engineering team and play a critical role in shaping the technical foundation of our product. As we scale, we are focused on improving development speed, code quality, and architectural consistency. This role is ideal for someone who combines deep technical expertise with strong engineering judgement and can bring structure to fast-moving teams.
Key Responsibilities<ul><li>Drive engineering excellence by enforcing coding standards, best practices, and clean architecture principles</li><li>Guide the team on efficient implementation approaches with a strong focus on performance and scalability</li><li>Design and refine core business logic with clarity, simplicity, and extensibility in mind</li><li>Conduct thorough pull request reviews ensuring high-quality, maintainable, and scalable code</li><li>Reduce codebase fragmentation and bring consistency across services and repositories</li><li>Establish and promote reusable patterns and abstractions</li><li>Take ownership of evolving the overall system architecture into a more structured and cohesive design</li></ul>
Core Technical Expectations<ul><li>Strong command over Data Structures &amp; Algorithms with the ability to apply them in real-world systems</li><li>Deep understanding and practical application of SOLID Principles</li><li>Hands-on experience with Design Patterns (e.g., Factory, Strategy, Observer, Repository, etc.)</li><li>Ability to write clean, modular, and extensible code</li><li>Strong grasp of system design, including scalability, fault tolerance, and performance optimization</li><li>Proven ability to identify and eliminate technical debt</li></ul>
Technical Requirements<ul><li>Deep hands-on experience with PHP and Laravel</li><li>Strong expertise in MySQL, including query optimization and database design</li><li>Solid understanding of backend architecture and API design</li><li>Experience working with large-scale or growing codebases</li><li>Familiarity with modern development workflows, version control, and CI/CD</li></ul>
Nice to Have<ul><li>Experience with the MERN stack (MongoDB, Express, React, Node.js)</li><li>Exposure to microservices architecture and distributed systems</li><li>Experience in refactoring and scaling existing systems</li><li>Familiarity with performance tuning, caching, and observability</li></ul>
What You&rsquo;ll Impact<ul><li>Faster and more predictable development cycles</li><li>A cleaner, more maintainable, and scalable codebase</li><li>Reduced production risks and improved system reliability</li><li>A stronger engineering culture focused on quality and ownership</li></ul>
Why Join Us?<ul><li>High-impact role with ownership over engineering direction and standards</li><li>Opportunity to shape systems at scale</li><li>Work in an environment focused on building fast, but building right</li></ul>
If you&rsquo;re someone who cares deeply about clean code, strong architecture, and long-term scalability, we&rsquo;d love to connect.</div>

Principal Engineer (Backend / System Architecture)

Explore 709+ Senior software engineer in Karachi this April. Find roles across top companies and apply now to boost your career.

709 senior software engineer jobs In Karachi

Senior Software Engineer (WordPress)

Senior Software Engineer - II (Backend) | Contractual

Senior Software Engineer - II (Backend) | Contractual

SENIOR AI ENGINEER – ONSITE_KHI

Senior Data Engineer (AWS)

Senior AI Engineer

Principal Engineer (Backend / System Architecture)