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principal software engineer Jobs in Karachi

principal software engineer

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full stack software engineer Jobs in Karachi

full stack software engineer

intermediate/senior full stack developer Jobs in Karachi

intermediate/senior full stack developer

senior lead software engineer

SOC Solutions LLC

Location: Karachi, Pakistan (On-site) Timing: 11 AM &ndash; 8 PM (Mon&ndash;Fri) Company: Botmer InternationalWe&rsquo;re looking for an experienced Principal Software Engineer (Clouds) to lead cloud architecture, infrastructure automation, and large-scale deployment systems across our AI-driven software products.Responsibilities<ul><li>Architect and maintain scalable cloud infrastructure (AWS, GCP, or Azure)</li><li>Lead and mentor a team of senior engineers</li><li>Design CI/CD pipelines, monitoring, and disaster recovery solutions</li><li>Ensure cloud cost optimization and performance efficiency</li><li>Collaborate closely with AI and full-stack teams on system integration</li></ul>Requirements<ul><li>8+ years of software engineering experience, with at least 3+ years in cloud-focused roles</li><li>Strong command of AWS, Docker, Kubernetes, Terraform, and CI/CD tools</li><li>Proficient in backend programming (Python, Node.js, or Go)</li><li>Experience with microservices, APIs, and security best practices</li><li>Leadership experience managing or mentoring technical teams</li></ul>Perks<ul><li>Competitive market salary</li><li>Collaborative and fast-paced startup culture</li><li>Opportunity to work on cutting-edge AI and automation projects</li></ul>Job Type: Full-timePay: Rs350,000.00 - Rs500,000.00 per monthApplication Question(s):<ul><li>What is your expected Salary for this Role?</li></ul>Experience:<ul><li>Software Development: 5 years (Required)</li><li>DevOps: 5 years (Required)</li></ul>Work Location: In person

Principal Software Engineer

VIRTUOSOFT

About the Role:We are looking for a Lead Backend Engineer / Senior Software Engineer with strong expertise in NestJS and microservice-based architectures. The ideal candidate will take ownership of backend systems, design scalable distributed solutions, and collaborate with cross-functional teams to deliver high-performance, cloud-native applications.This role is ideal for an engineer who enjoys hands-on backend development, system optimization, and architectural problem-solving using NestJS, MongoDB, and AWS.Key Responsibilities:<ul><li>Design, develop, and maintain scalable and secure backend architectures using NestJS and Node.js.</li><li>Implement and manage microservices and RESTful APIs for distributed applications.</li><li>Optimize SQL/NoSQL databases, particularly MongoDB, by implementing efficient schema designs, indexing, and query optimization strategies.</li><li>Deploy and manage AWS infrastructure leveraging Docker and Kubernetes (EKS).</li><li>Develop and maintain CI/CD pipelines and automated deployment workflows.</li><li>Collaborate with frontend and mobile teams (Next.js / Flutter) to ensure seamless integration.</li><li>Participate in code reviews, troubleshoot production issues, and drive performance improvements.</li><li>Contribute to architectural discussions and propose technical enhancements.</li><li>Implement and manage secure payment gateway integrations (e.g., Stripe, PayPal, or local providers) ensuring reliability, compliance, and smooth transaction flow.</li><li>Implement and maintain Meta SDK integrations for authentication, analytics, and social features across backend and mobile platforms.</li><li>Integrate and manage third-party APIs and services, including Meta SDKs and payment gateways, ensuring seamless data flow, reliability, and security.</li><li>Optionally integrate Algolia, CleverTap, and Agora to support advanced analytics, notifications, and communication modules.</li></ul>Required Skills &amp; Experience:<ul><li>3&ndash;5 years of professional experience in backend or full-stack development.</li><li>Strong hands-on experience with NestJS, Node.js, and TypeScript.</li><li>Solid understanding of microservices, API design, and distributed systems.</li><li>Proficiency with MongoDB, including schema design and performance tuning.</li><li>Hands-on experience with AWS, Docker, and Kubernetes (EKS).</li><li>Familiarity with CI/CD, Git, and deployment automation.</li><li>Experience integrating APIs such as Algolia, CleverTap, Meta, or Agora.</li><li>Strong analytical, problem-solving, and communication skills.</li></ul>Job Type: Full-timeWork Location: In person

Lead Backend Engineer / Senior Software Engineer

Cubix Pvt Ltd

Are you ready to move beyond coding to define the future of a product?Cubix is seeking an exceptionally talented and driven Principal Software Engineer to lead our critical projects. While this role typically demands greater tenure, we are specifically looking for high-impact individuals with 3&ndash;4 years of demonstrated, rapid growth who possess the technical depth and leadership maturity of a seasoned architect. If you've been recognized as a top-tier performer ready for an outsized challenge, this is your opportunity to step into a Principal role and make an immediate, profound impactWhat You'll Bring (The Requirements):<ul><li>Accelerated Experience: 3&ndash;4 years of professional experience in software development, demonstrating rapid career progression and outsized technical contributions in past roles.</li><li>Deep Backend Proficiency: Expert-level command of at least one major backend language (e.g., Python, Go, Java, Node.js) and modern frameworks.</li><li>Distributed Systems Expertise: Proven experience designing and operating high-volume, low-latency distributed systems using microservices or service-oriented architectures (SOA).</li><li>Database Mastery: Deep knowledge of relational (e.g., PostgreSQL, MySQL) and/or NoSQL databases (e.g., MongoDB, Cassandra), including complex query optimization, indexing, and data modeling for scale.</li><li>Cloud Fluency: Extensive experience with major cloud providers (e.g., AWS, Azure, or GCP) and familiarity with containerization (Docker, Kubernetes).</li><li>Communication: Exceptional ability to articulate complex technical concepts to both technical and non-technical audiences, and influence decisions across teams.</li><li>Bonus Points: Experience with event streaming platforms (Kafka, RabbitMQ), caching technologies (Redis, Memcached), or significant contributions to open-source projects.</li></ul>Ready to lead the charge? Apply below!Job Type: Full-timeWork Location: In person

Prime Care Medical Group PC

Senior Full-Stack Developer / Technical Lead &ndash; Healthcare, AR/VR, RetailLocation: Remote &ndash; Pakistan Employment Type: Full-time | 40 hours/week | 2-year contract Compensation: Negotiable (PKR) + milestone bonuses + advisory equity (vesting at contract completion) Reporting To: Country Lead &ndash; Pakistan Work Hours: 9:00 AM &ndash; 5:00 PM ESTAbout the RolePrime Care Medical Group PC is expanding its technology division in Pakistan. We are looking for a Senior Full-Stack Developer / Technical Lead to drive end-to-end development of healthcare and retail platforms. The role covers architecture, technical leadership, and delivery across full-stack solutions, including AI/ML, AR/VR, vector imaging, and embedded EMR modules.Key Responsibilities<ul><li>Architect and deliver full-stack solutions (backend APIs, cloud infrastructure, frontend UI/UX).</li><li>Integrate AI/ML, AR/VR, imaging, and EMR/CRM modules.</li><li>Ensure adherence to coding standards, documentation, and security/compliance (HIPAA/GDPR).</li><li>Mentor and coordinate support staff (QA, UI, DevOps).</li><li>Drive on-time releases and maintain high technical standards.</li></ul>Required Qualifications<ul><li>6+ years full-stack development experience, with at least 2 years in senior/lead roles.</li><li>Proficient in Node.js / Python / React / Next.js / SQL / NoSQL / REST / GraphQL.</li><li>Proven track record in delivering end-to-end software solutions.</li></ul>Preferred Skills<ul><li>Experience in healthcare, retail, AR/VR, or AI/ML platforms.</li><li>Knowledge of HIPAA/GDPR and medical data standards.</li><li>Experience mentoring or leading development teams.</li></ul>Benefits &amp; Incentives<ul><li>Negotiable monthly salary (PKR)</li><li>Milestone-based performance bonuses</li><li>Advisory equity (vesting after contract completion)</li><li>Fully remote role</li><li>Recognition and portfolio visibility across projects</li></ul>How to ApplySubmit your CV, portfolio, and a brief summary of projects you have led in healthcare, retail, or AR/VR systems. Only applicants based in Pakistan will be considered.Job Types: Full-time, Contract Contract length: 24 monthsWork Location: Remote

Senior Full-Stack Developer / Technical Lead (Healthcare / AR-VR / Retail Platform – Karachi)

Job Title: Senior AI Engineer (AI Agents Specialist) Location: Karachi (On-site) Company: Botmer International Schedule: Full-time, 40 hours/week Working Hours: US Timezone &mdash; 7:00 PM to 3:00 AM Pakistan Time (Monday to Friday)About the Role: Botmer International is hiring a highly experienced Senior AI Engineer with deep expertise in designing, developing, and deploying AI Agents for production environments. This is a senior-level role requiring at least 5 years of hands-on experience in AI, machine learning, LLMs, and automation systems.You will work closely with our global clients (US, EU, Middle East) to build advanced autonomous agents, workflow systems, custom LLM solutions, and integrations that power real business operations. This role demands strong ownership, problem-solving, and R&amp;D capabilities.Key Responsibilities<ul><li>Build and optimize AI Agents using frameworks like LangChain, LlamaIndex, CrewAI, AutoGen, or custom pipelines.</li><li>Develop advanced LLM-based applications, chatbots, role-play agents, calling agents, and process automation systems.</li><li>Architect and deploy scalable AI systems using Python, Node.js, or any modern tech stack.</li><li>Integrate AI systems with APIs, vector databases, CRMs, and third-party tools.</li><li>Conduct prompt engineering, model fine-tuning, and RAG pipeline optimization.</li><li>Collaborate with product, engineering, and client teams to deliver production-ready AI solutions.</li><li>Lead junior engineers and ensure high-quality code standards.</li><li>Work independently during US business hours and deliver timely outcomes.</li></ul>Required Skills &amp; Experience<ul><li>Minimum 5+ years professional experience in AI/ML, LLMs, or related fields.</li><li>Strong experience building AI Agents (voice agents, chat agents, workflow agents, decision-making agents, etc).</li><li>Strong command of Python and/or Node.js.</li><li>Deep understanding of LLMs, embeddings, vector databases (Pinecone, Weaviate, Chroma, Supabase vectors).</li><li>Experience with LangChain, AutoGen, CrewAI, or similar agent frameworks.</li><li>Clear understanding of RAG, context handling, memory, and model orchestration.</li><li>Experience developing real production-level AI systems.</li><li>Strong problem-solving, architecture design, and debugging skills.</li><li>Ability to handle client discussions and work in a fast-paced startup environment.</li></ul>Nice-to-Have<ul><li>Experience with calling agents, Twilio, or real-time voice systems.</li><li>Experience with model fine-tuning (Llama, GPT, Qwen, Mistral).</li><li>Experience with cloud platforms (AWS, GCP, Azure).</li><li>Background in automation tools like Make, n8n, or Zapier.</li></ul>What We Offer<ul><li>Competitive salary based on experience.</li><li>Opportunity to work with US and EU founders building cutting-edge AI products.</li><li>Fast-growth environment with leadership opportunities.</li><li>Work on real-world AI projects affecting millions of users.</li></ul>Job Type: Contract Contract length: 1 monthApplication Question(s):<ul><li>This is an urgent hiring, can you join immediately?</li><li>What is your current salary + expected salary for this role?</li><li>Note: We are a staff augmentation company, helping startups hire top engineers from Pakistan. We offer 1 full-time and long-term role, but on a contract that is renewed every month. Are you comfortable with this work setting?</li></ul>Experience:<ul><li>Artificial Intelligence Development: 5 years (Preferred)</li><li>Agentic AI: 2 years (Preferred)</li></ul>Work Location: In person

Senior AI Engineer

NorthBay Solutions

<div><h3 class="jobSectionHeader">Lead GenAI Engineer (Application Development)</h3>
Experience: 7&ndash;12+ years 
Location: Hybrid (Lahore / Karachi / Islamabad &ndash; Pakistan) 
Employment Type: Full-time<h4 class="jobSectionHeader">
About the Role</h4>
NorthBay Solutions is seeking a Lead GenAI Engineer (Application Development) with a strong foundation in AI/ML, GenAI solution design, and end-to-end application development. The ideal candidate will have a proven track record of developing and deploying enterprise-scale GenAI applications across cloud and hybrid environments, while leading cross-functional engineering teams in Agile settings.<h4 class="jobSectionHeader">
Core Responsibilities</h4><ul><li>
Design and implement AI-powered enterprise-grade applications, integrating traditional systems with AI/ML and GenAI capabilities.</li><li>
Lead a team of 8&ndash;12 engineers across full-stack, DevOps, and AI/ML disciplines.</li><li>
Drive technical decision-making across infrastructure, microservices, APIs, and AI components.</li><li>
Architect and deliver production-ready GenAI applications, ensuring scalability, reliability, and performance.</li><li>
Collaborate with product and business teams to translate complex requirements into actionable AI-driven solutions.</li></ul><h4 class="jobSectionHeader">
Technical Requirements</h4>
GenAI Leadership (3+ Years) &ndash; Primary<ul><li>
Proven experience in developing and deploying GenAI applications in production.</li><li>
Expertise in LLMs (LLAMA, Mistral, GPT, etc.), including fine-tuning, optimization, and deployment.</li><li>
Hands-on experience with Agentic AI, Multi-Agent Systems, and Agentic RAG implementations.</li><li>
Proficiency in Vector Databases, LangChain, LangGraph, and related toolchains.</li><li>
Strong prompt engineering and Chain-of-Thought optimization capabilities.</li></ul>
AI/ML Foundation (4&ndash;5 Years)<ul><li>
Hands-on Python, TensorFlow, PyTorch experience for building ML models and AI pipelines.</li><li>
Expertise in the AI/ML model lifecycle &mdash; from development and deployment to monitoring.</li><li>
Experience integrating AI/ML solutions into enterprise-grade web or mobile applications.</li></ul>
Application Development &amp; Architecture (7+ Years)<ul><li>
Strong background in full-stack development (MERN or equivalent stack).</li><li>
Proven ability to deliver end-to-end applications integrating AI/ML and GenAI capabilities.</li><li>
Proficiency in API development (REST, GraphQL) and microservices architecture.</li><li>
Experience deploying solutions across on-premises, cloud, and hybrid environments.</li><li>
Kubernetes for container orchestration and deployment management.</li><li>
Database experience in SQL (PostgreSQL/MySQL) and NoSQL (MongoDB/DynamoDB).</li><li>
Familiarity with DevOps tools: Docker, CI/CD pipelines, and infrastructure automation.</li></ul>
Cloud &amp; Infrastructure<ul><li>
Hands-on experience with AWS/Azure/GCP cloud environments and ML services.</li><li>
Experience with AWS SageMaker, Bedrock, Lambda, API Gateway, or equivalents.</li><li>
Understanding of hybrid architecture design integrating AI/ML systems.</li></ul><h4 class="jobSectionHeader">
Proven Delivery</h4><ul><li>
Successful delivery of 7+ enterprise or AI/ML-driven applications.</li><li>
Demonstrated leadership experience managing cross-functional technical teams.</li><li>
Ability to deliver high-quality, scalable, and secure solutions under tight timelines.</li></ul><h4 class="jobSectionHeader">
Preferred Qualifications</h4><ul><li>
Cloud certifications (AWS/Azure/GCP &ndash; Solutions Architect / ML Specialty preferred).</li><li>
Excellent communication and leadership skills, capable of bridging business and technology.</li><li>
Experience working in Agile/Scrum environments with measurable performance outcomes.</li></ul><h4 class="jobSectionHeader">
Ideal Candidate</h4>
A hands-on leader with strong expertise in GenAI application development, solid understanding of AI/ML, and a proven background in enterprise software engineering and deployment across cloud and hybrid infrastructures.
TKy0yLI6H2</div>

Lead GenAI Engineer (Application Development)

Flipdish

<div>Flipdish is seeking an experienced Lead IT Systems Engineer to strengthen our global IT operations and take ownership of the Karachi office's IT and infrastructure. This is a hands-on, highly technical role focused on systems administration, automation, and security - not end-user support.

You'll work closely with the Head of IT in Dublin and a growing IT team in Karachi to design, secure, and scale Flipdish, providing technical leadership, coaching, and mentoring.

This is an exciting opportunity for a senior level systems engineer who enjoys autonomy, problem-solving, and hands-on continuous improvement in a fast-paced technology company while leading others to deliver.

<h3 class="jobSectionHeader">What You'll Do</h3>

You will help own and maintain the integrity of Flipdish's IT systems and infrastructure, ensuring scalability, security, and reliability across our global environment - working in a team responsible for the Karachi office network, devices, and on-site technology.

Key responsibilities:
<ul>
<li>As a small team, own all aspects of IT and infrastructure for the Karachi office, including network configuration, Wi-Fi and LAN management, endpoint management, and physical site operations such as power, cabling, connectivity, and point of contact coordination with our office facilities provider.
</li>
<li>Manage and secure company-wide systems such as Google Workspace, Okta, Slack, Notion, and Trelica setting standards, guardrails, and review practices.
</li>
<li>Administer identity and access management (IAM), including SSO, MFA, and least-privilege enforcement.
</li>
<li>Lead vulnerability management and patching across all device fleets.
</li>
<li>Design and implement security and compliance automation aligned to CIS and SOC2 frameworks.
</li>
<li>Manage device compliance and configuration through MDM tools (Kandji, Intune, or equivalent).
</li>
<li>Develop and maintain scripts (Python, PowerShell, Bash) to automate IT processes and improve efficiency.
</li>
<li>Maintain secure office Wi-Fi and LAN configurations.
</li>
<li>Support integration between SaaS systems using APIs and automation tools, working with the Head of IT in prioritising and sequencing work across the team.
</li>
<li>Collaborate with InfoSec on incident response, monitoring, and reporting.
</li>
<li>Manage SaaS governance, including automated licence access, usage reporting, maintaining a renewal calendar, and running vendor reviews.
</li>
<li>Contribute to IT strategy and roadmap planning alongside the Head of IT.
</li>
</ul><h3 class="jobSectionHeader">Candidate Profile</h3>

You are:
<ul>
<li>Reasoned and decisive, able to justify technical decisions with a strong understanding of business impact, and able to bring others with you.
</li>
<li>Calm, organised, and effective under pressure.
</li>
<li>Disciplined, determined, and motivated by team success.
</li>
<li>A self-directed learner who takes ownership of their development, and helps others grow through mentoring and feedback
</li>
<li>Friendly, empathetic, and collaborative, with strong stakeholder management across functions.
</li>
<li>Comfortable working in a globally distributed workforce while taking ownership of on-site operations in Karachi.
</li>
</ul><h3 class="jobSectionHeader">Required Skills</h3>
<ul>
<li>5+ years of experience in a 3rd line or systems engineering role, ideally within a fast-scaling environment.
</li>
<li>Strong technical knowledge of MacOS, Windows, and endpoint management tools (e.g. Kandji and ManageEngine).
</li>
<li>Advanced understanding of identity and access management in Okta and Google Workspace.
</li>
<li>Experience with Zero Trust principles, and security enforcement in environments without traditional domain infrastructure (e.g. no Windows Active Directory domain).
</li>
<li>Experience with AI prompt engineering.</li>
<li>
Strong understanding of networking fundamentals, LAN/WAN and secure connectivity.
</li>
<li>Experience automating workflows via APIs or infrastructure-as-code tools.
</li>
<li>Excellent problem-solving and troubleshooting skills.
</li>
<li>Excellent documentation and communication skills.
</li>
<li>Comfortable experimenting with AI tools and building small scripts or agents to automate routine work and improve efficiency, using good judgement on data, security and access.
</li>
</ul><h3 class="jobSectionHeader">Desirable Skills</h3>
<ul>
<li>Experience with cloud platforms (AWS, Azure, or GCP).
</li>
<li>Familiarity with automation frameworks.
</li>
<li>Experience with SIEM tools or endpoint monitoring.
</li>
<li>Experience building and deploying Windows images or provisioning pipelines.
</li>
<li>Understanding of SOC2, ISO 27001, or CIS compliance frameworks.
</li>
<li>Relevant security certifications (CompTIA Security+, SSCP, or similar).
</li>
<li>Familiarity with observability tools such as Datadog.
</li>
</ul> <h3 class="jobSectionHeader">About Flipdish</h3>

We're Flipdish, an Irish unicorn (valued at over $1bn), serving independent restaurants in a world transformed by tech. No matter how fast Flipdish has grown, we've evolved around our customers and their needs. We're not just an end-to-end ecosystem of technology, but a team committed to supporting people in the food industry.

We go to great lengths to understand our customers (check out our C-suite on work experience). We're food industry natives. We've worked in busy kitchens and run busy restaurant franchises. We don't just help our customers deal with real life problems, we give them a way of competing with the big chains, growing on their own terms, and falling back in love with what they do.

<h3 class="jobSectionHeader"> Our Culture</h3>

At this point, you might expect the usual spiel about how great a place Flipdish is to work at and how great our work culture is (and it is!). But, this all depends on our employees. And that's because we trust our employees to define what sort of an employer Flipdish is.

Transparency is hugely important to us. We listen to one another. We collaborate. And we give everyone a way to grow their careers through a supportive environment.

We're focused on getting the most out of our time together &mdash; output and team energy are at the heart of our hub-based philosophy, not an attendance ticking exercise!

So, if you want to join a genuinely friendly team, take a look at our current openings and get in touch. And if you don't see an opening just yet, do get in touch and register your interest with us anyway. We'll be in touch as soon as something suitable opens up.

<h3 class="jobSectionHeader"> Don't Be Shy. Apply.</h3>

We know that imposter syndrome can be a thing. Don't let it be. We want enthusiastic people from all backgrounds. If you feel like you're up for working with us, get in touch.

We also understand neurodivergent candidates might need assistance. That's not a problem in the slightest. Just reach out to us &mdash; we'd love to hear from you.</div>

Lead IT Operations Engineer

Explore 1363+ Senior lead software engineer in Karachi this November. Find roles across top companies and apply now to boost your career.

1363 senior lead software engineer jobs IN Karachi

Principal Software Engineer

Lead Backend Engineer / Senior Software Engineer

Principal Software Engineer

Senior Full-Stack Developer / Technical Lead (Healthcare / AR-VR / Retail Platform – Karachi)

Senior AI Engineer

Lead GenAI Engineer (Application Development)

Lead IT Operations Engineer