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data infrastructure & engineering Jobs in Karachi

data infrastructure & engineering

data engineer

Mahaana (YC W22)

<div>
 Send your CV &amp; portfolio at
 
 careers@mahaana.com
 
 with the subject &ldquo;Data Infrastructure &amp; Engineering". Please mention your current and expected salary in your submission.
 
 
 &zwj;
 
 
 &zwj;
 
 
 
 JD - Data Infrastructure &amp; Engineering
 
 
 
 <ul>
 <li>
 Design and build scalable data pipelines processing financial transactions, market data, and user behaviour
 </li>
 <li>
 Develop ETL processes integrating data from CDC, banking partners, fund administrators, and market data providers
 </li>
 <li>
 Build real-time data systems for portfolio tracking, NAV calculations, and transaction processing
 </li>
 <li>
 Maintain data quality frameworks ensuring accuracy of financial reporting and regulatory compliance
 </li>
 <li>
 Optimize database performance for sub-second query response on millions of transactions
 
 
 </li>
 </ul>
 
 Analytics &amp; Insights
 
 
 
 <ul>
 <li>
 Analyze user behavior to identify drop-off points, conversion bottlenecks, and engagement patterns
 </li>
 <li>
 Build dashboards and reporting systems for internal teams and regulatory submissions
 </li>
 <li>
 Conduct cohort analysis to understand customer lifetime value, retention, and product usage
 </li>
 <li>
 Develop attribution models to measure marketing channel effectiveness and CAC optimization
 </li>
 <li>
 Create financial models for portfolio performance analysis and risk assessment
 
 
 </li>
 </ul>
 
 Required
 
 
 
 <ul>
 <li>
 2-5 years experience in data science, data engineering, or analytics (fintech/finance experience strongly preferred)
 </li>
 <li>
 Strong programming skills in Python (pandas, NumPy, scikit-learn, TensorFlow/PyTorch)
 </li>
 <li>
 Proficiency in SQL and experience with relational databases (PostgreSQL, MySQL)
 </li>
 <li>
 Experience building ETL pipelines and working with large datasets (millions of records)
 </li>
 <li>
 Strong statistical knowledge and experience with A/B testing, regression analysis, time series
 </li>
 <li>
 Ability to communicate complex technical concepts to non-technical stakeholders
 </li>
 <li>
 Self-starter comfortable working in a fast-paced startup environment
 
 
 </li>
 </ul>
 
 Preferred
 
 
 
 <ul>
 <li>
 Experience with cloud platforms (AWS, Azure, GCP) and big data tools (Spark, Airflow, Kafka)
 </li>
 <li>
 Knowledge of financial products (mutual funds, pension schemes, market indices)
 </li>
 <li>
 Familiarity with regulatory requirements in Pakistan's financial sector
 </li>
 <li>
 Experience with visualization tools (Tableau, Power BI, Looker, or custom dashboards)
 </li>
 <li>
 Background in behavioral economics or consumer psychology
 
 
 </li>
 </ul>
 &zwj;
</div>

Data Infrastructure & Engineering

Albi

<div>
 
 Albi (albiware.com) a fast-growing SaaS company on a mission to propel the restoration industry forward by empowering restoration companies with the technology they need to scale and grow their businesses.
 
 
 As our customer base continues to grow, we are expanding our global support organization to ensure customers receive reliable, timely, and high-quality technical support.
 
 
 We are looking for a
 
 Support Engineer
 
 to join our Karachi-based team. This is an
 
 entry-level engineering role
 
 that works closely with Support Specialists and senior engineers to
 
 troubleshoot, fix, and resolve customer issues
 
 . You will work directly on production-impacting problems, contributing code fixes, data corrections, and configuration changes under established processes and guidance.
 
 
 This position supports
 
 U.S. business hours, from 9 am to 5 pm Central Standard Time.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Partner with Support Specialists to investigate, troubleshoot,
 
 fix
 
 , and resolve customer-reported technical issues.
 </li>
 <li>
 Diagnose root causes by analyzing application behavior, logs, and data.
 </li>
 <li>
 Implement
 
 code fixes in .NET-based applications
 
 for well-scoped, low-to-medium complexity issues, following established development and deployment processes.
 </li>
 <li>
 Write and execute
 
 SQL queries
 
 , including safe
 
 bulk operations
 
 (updates/inserts) to correct data issues when required.
 </li>
 <li>
 Reproduce issues in lower environments and validate fixes before deployment.
 </li>
 <li>
 Own assigned support cases end-to-end, ensuring timely communication, proper resolution, and post-fix validation.
 </li>
 <li>
 Escalate complex or high-risk issues to senior engineers with clear analysis and proposed solutions.
 </li>
 <li>
 Collaborate with engineering and QA teams to ensure fixes are properly tested and released.
 </li>
 <li>
 Document fixes, root causes, and preventive steps in internal knowledge bases.
 </li>
 <li>
 Participate in shift handovers to ensure continuity across time zones.
 </li>
 <li>
 Continuously build technical expertise in the product, platform, and support tooling
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 
 2+years of professional experience
 
 in technical support, application support, or software engineering.
 </li>
 <li>
 Working knowledge of
 
 .NET / C#
 
 , including debugging, fixing bugs, and understanding application flow.
 </li>
 <li>
 Strong
 
 SQL skills
 
 , including:
 </li>
 <ul>
 <li>
 Writing queries with joins and filters
 </li>
 <li>
 Data analysis and validation
 </li>
 <li>
 Experience or exposure to
 
 bulk operations
 
 with attention to safety and data integrity
 </li>
 </ul>
 <li>
 Solid troubleshooting and analytical problem-solving skills.
 </li>
 <li>
 Strong sense of
 
 ownership and accountability
 
 for customer-impacting issues.
 </li>
 <li>
 Good written and verbal
 
 communication skills
 
 in English.
 </li>
 <li>
 Ability to work responsibly with production systems and follow change-management processes.
 </li>
 <li>
 Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience).
 
 </li>
 </ul>
 
 Nice to Have
 
 
 
 <ul>
 <li>
 Experience contributing bug fixes in a production environment.
 </li>
 <li>
 Familiarity with REST APIs and debugging API-related issues.
 </li>
 <li>
 Exposure to CI/CD pipelines and code review processes.
 </li>
 <li>
 Experience with ticketing systems (Zendesk, Jira, Freshdesk).
 </li>
 <li>
 Basic understanding of cloud platforms (Azure preferred).
 </li>
 <li>
 Prior SaaS or customer-facing technical experience.
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 
 We're driven by purpose, fueled by high energy, and committed to helping our people grow.
 
 
 We offer:
 
 <ul>
 <li>
 Competitive salary aligned with the Karachi market
 </li>
 <li>
 Paid time off and company holidays
 </li>
 <li>
 Medical insurance coverage
 </li>
 <li>
 Real ownership of production issues and meaningful technical work
 </li>
 <li>
 Mentorship from experienced engineers
 </li>
 <li>
 Clear career progression
 </li>
 <li>
 Supportive, collaborative team culture
 </li>
 <li>
 Stable work schedule aligned with U.S. business needs
 </li>
 </ul>
 
 Your growth matters to us. We provide hands-on experience, trust, and support to help you develop into a strong engineer while making a real impact for our customers.
 
</div>

Support Engineer - .NET

HR Ways

Hiring SysOps Engineer from Karachi | Oniste OpportuntyAbout client:﻿﻿A lead financial investment company based in Los Angeles providing regulatory technology software solutions to the financial sector multiple industries.﻿Role Overview &ndash; SysOps EngineerWe are looking for a reliable and experienced SysOps Engineer to support Finchor's technical operations.The purpose of this role is to reduce dependency on one person, create stronger technical backup, and support the business as it moves towards wider operational coverage.This is a hands-on role focused on infrastructure, APIs, trading platform integrations, CRM integrations, payment processor integrations, DNS/domain management, frontend/backend connectivity, and email delivery services.Key Responsibilities:<ul><li>Maintain the AWS environment, including RDS, S3, Lambda, and IAM policies/user access.</li><li>Build, secure, and maintain backend APIs.</li><li>Ensure reliable connectivity between backend APIs and the frontend application.</li><li>Manage DNS configurations and security settings through Cloudflare.</li><li>Support domain transitions and ongoing domain management.</li><li>Manage custom page redirections on the WordPress website.</li><li>Maintain the integration layer between the frontend and backend APIs.</li><li>Act as the technical point of contact for third-party trading platforms, CRM providers, and payment processors.</li><li>Configure and monitor data flow between external platforms and internal systems.</li><li>Manage and optimise SMTP services through SendGrid for reliable system email delivery.</li><li>Communicate clearly with the Director, internal team members, and external technical providers</li></ul>Requirements:<ul><li>Mid to senior-level experience in SysOps, DevOps, infrastructure support, or technical operations.</li><li>Strong experience with AWS, especially RDS, S3, Lambda, and IAM.</li><li>Experience building, securing, and maintaining backend APIs.</li><li>Good understanding of frontend/backend connectivity.</li><li>Experience with Cloudflare, DNS, domain management, and domain transitions.</li><li>Experience with SMTP/email delivery services such as SendGrid.</li><li>Experience with trading platforms, CRM systems, payment processors, or similar third party integrations.</li><li>Excellent English, both written and spoken.</li><li>Strong ownership mindset and ability to work independently.</li><li>Strong problem-solving and troubleshooting skills.</li><li>Good communication skills with internal teams and external providers.</li></ul>Nice to Have<ul><li>Experience in FinTech, RegTech, brokerage, trading, or financial services software.</li><li>WordPress technical maintenance experience.</li><li>Previous experience supporting shift-based, extended-hours, or round-the-clock operations.</li></ul>Other Details:Working days: Monday to Friday (1 day WFH) ﻿Working Timings: 10:00 to 06:00 ﻿Work Mode: Onsite ﻿Location: ﻿Gulshan-E-Iqbal,Kda Scheme,KarachiAbout HR Ways: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 Channelhttps://whatsapp.com/channel/0029VamSiLr5fM5fMtAdCS2M﻿ to stay updated or visit www.hrways.co to know more.&quot;Pay: Rs29,911.44 - Rs180,416.44 per monthWork Location: Hybrid remote in Karachi Gulshan-E-Iqbal

Infrastructure Support Engineer

IBL UNISYS

DevOps Engineer (Backend Engineer)Location: Karachi, PakistanJob Type: Full-Time | PermanentNo. of Positions: 01About IBL-Unisys:IBL-Unisys, part of the IBL Group of Companies, has been a market leader in Pakistan for over a century. Specializing in the distribution, marketing, and manufacturing of global brands, we have expanded our portfolio into cutting-edge technology solutions. As a premier IT services provider, IBL-Unisys partners with globally renowned companies to deliver innovative and reliable technology solutions to our clients.Role Summary: As a Backend Engineer (Backend &amp; DevOps), you will be responsible for designing, developing, and maintaining scalable backend systems and cloud-based infrastructure. The role involves working closely with development operations and product teams to ensure seamless deployment, reliability, and high performance.You will take ownership of backend architecture, CI/CD pipelines, cloud deployment, and performance optimization of business-critical applications.Key Responsibilities:Backend Development<ul><li>Design and develop scalable, secure, and high-performance backend systems.</li><li>Build RESTful APIs and microservices architectures.</li><li>Implement authentication, authorization (JWT/OAuth), and security best practices.</li><li>Ensure code quality, testing, and maintainability.</li></ul>DevOps &amp; Infrastructure (Core Requirement)<ul><li>Design and maintain CI/CD pipelines.</li><li>Deploy and manage applications using Docker and containerized environments.</li><li>Work with Linux-based production servers.</li><li>Configure and manage web servers (Nginx, Apache).</li><li>Automate deployments and server configurations.</li><li>Monitor system performance, logs, and uptime.</li><li>Handle production issues and root cause analysis.</li></ul>Cloud &amp; Scalability<ul><li>Deploy and manage infrastructure on AWS / Azure / GCP.</li><li>Manage services such as EC2, S3, RDS, Lambda, App Services, etc.</li><li>Implement Infrastructure as Code (Terraform preferred).</li><li>Ensure scalability, load balancing, and high availability.</li><li>Optimize cost and resource utilization.</li></ul>Database &amp; Performance<ul><li>Design and optimize databases (MySQL, PostgreSQL, MongoDB).</li><li>Implement caching mechanisms (Redis, Memcached).</li><li>Optimize queries and backend performance.</li><li>Maintain database security and backups.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>5+ years of professional backend development experience.</li><li>Strong expertise in Node.js (Express.js/NestJS) or PHP (Laravel).</li><li>Strong understanding of REST APIs, microservices, and backend architecture.</li><li>Hands-on experience in DevOps and cloud deployment.</li><li>Strong knowledge of Git and version control workflows.</li><li>Experience working in Agile/Scrum environments.</li></ul>Work Location: In person

DevOps (Backend Engineer)

Qualix Solutions

Location: PECHS, Karachi, Pakistan (Onsite) - Afternoon shiftEmployment Type: Full-timeExperience: 2-5 years of professional software development, including at least 1 year building AI or LLM-powered featuresAbout the RoleQualix Solutions builds AI-powered products, and we're looking for a mid-level engineer who is strong on the backend, hands-on with agentic AI development, and has a genuine eye for good UI. You'll work on features end to end: designing APIs and data models, orchestrating LLM-driven agentic workflows, and shipping interfaces that feel clean and intuitive. Our backend work spans both Python and Node.js/NestJS, so strength in either is a great fit.This is a role for someone who thrives in ambiguity. Requirements won't always arrive fully formed. We expect you to ask the right questions, propose a direction, and turn vague problems into clear, working software.What You'll Do<ul><li>Design and build backend services and REST APIs in Python (FastAPI, Django, or Flask), or Node.js (NestJS)</li><li>Build agentic AI features: tool calling, multi-step workflows, LLM orchestration, and integrations with model APIs (Claude, OpenAI, etc.)</li><li>Implement authentication and authorization (JWT / OAuth), input validation, and error handling</li><li>Design database schemas and write efficient queries (PostgreSQL and/or MongoDB), including indexing and performance tuning</li><li>Build and refine frontend features in React with attention to layout, spacing, and usability</li><li>Take loosely defined problems, clarify scope with stakeholders, and deliver well-scoped solutions</li><li>Debug issues across the stack and participate in code reviews</li><li>Collaborate with designers, engineers, and product stakeholders</li></ul>What We're Looking ForBackend (Strong):<ul><li>Strong proficiency in either Python (FastAPI, Django, or Flask) or Node.js/TypeScript (NestJS): REST APIs, modules/services, typing, validation, and error handling. You only need one; comfort in both is a plus</li><li>Deep understanding of backend fundamentals: API design, authentication, caching, background jobs, error handling, and logging</li><li>Databases: schema design, indexing, and query optimization in PostgreSQL or MongoDB</li><li>API security: input validation, basic XSS / CSRF awareness</li></ul>Agentic AI:<ul><li>Hands-on experience building agentic systems: tool use / function calling, multi-step agent workflows, and prompt design</li><li>Experience integrating LLM APIs (Anthropic, OpenAI, or similar) into production features</li><li>Familiarity with frameworks such as LangChain, LangGraph, or the Claude Agent SDK, or equivalent custom orchestration</li></ul>Frontend and UI:<ul><li>React: hooks, functional components, state management (Redux or Zustand)</li><li>Tailwind CSS or equivalent, responsive layouts (Flexbox, CSS Grid)</li><li>A strong sense of good UI design: you notice bad spacing, confusing flows, and inconsistent components, and you fix them</li></ul>Ways of Working:<ul><li>Comfortable working with ambiguity and driving toward clarity</li><li>Excellent verbal and written English communication</li><li>Problem-solving mindset and attention to detail</li></ul>Nice to Have<ul><li>Next.js (SSR, SSG, API routes)</li><li>Vector databases and RAG pipelines (e.g., pgvector, Pinecone, Weaviate)</li><li>Docker basics and cloud exposure (AWS / Azure / GCP)</li><li>CI/CD awareness</li><li>Bachelor's degree in Computer Science or a related field</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Why do you want to switch?</li><li>What is your current salary?</li><li>What is your expected salary?</li><li>Is your expected salary negotiable?</li><li>What is your notice period?</li><li>Rate your English speaking skills from 1 (Novice) to 10 (Expert)?</li></ul>Experience:<ul><li>Development: 2 years (Preferred)</li></ul>Work Location: In person

Full Stack Software Engineer - Strong backend

ITC Worldwide

<div>We are seeking an experienced Microsoft 365 Solutions Architect / Senior M365 Engineer to serve as a technical Subject Matter Expert (SME) responsible for the design, implementation, administration, and support of enterprise Microsoft 365 environments. This is a hands-on technical leadership role requiring deep expertise across Microsoft cloud technologies, identity and access management, security, automation, and enterprise collaboration platforms.
The ideal candidate will have extensive experience with Microsoft Entra ID (Azure AD), Active Directory, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Intune, Okta, PKI, and Identity &amp; Access Management (IAM). The role also requires experience integrating Microsoft 365 services with AWS and other cloud platforms, along with a strong understanding of networking and security best practices.
This individual will lead architecture and modernization initiatives, drive automation, troubleshoot complex enterprise issues, and provide strategic guidance on Microsoft 365 governance, security, and operational excellence.<h2 class="jobSectionHeader">
Key Responsibilities</h2><ul><li>
Design, implement, and support enterprise-scale Microsoft 365 environments.</li><li>
Serve as the primary technical SME for Microsoft 365 architecture, administration, and operational support.</li><li>
Manage and optimize Microsoft Entra ID (Azure AD), Active Directory, and hybrid identity environments.</li><li>
Lead identity and access management initiatives, including SSO, MFA, Conditional Access, and Zero Trust security architectures.</li><li>
Administer and support Exchange Online, Microsoft Teams, SharePoint Online, OneDrive for Business, and Microsoft Intune.</li><li>
Integrate Microsoft 365 services with Okta and other identity providers.</li><li>
Design and manage Public Key Infrastructure (PKI), certificate lifecycle management, and authentication services.</li><li>
Implement security, compliance, data protection, and governance best practices across the Microsoft ecosystem.</li><li>
Develop and maintain automation solutions using PowerShell, Power Automate, and related Microsoft technologies.</li><li>
Support cloud integrations involving AWS and multi-cloud environments.</li><li>
Troubleshoot and resolve complex technical incidents related to identity, security, collaboration, and endpoint management.</li><li>
Collaborate with infrastructure, networking, security, and application teams on enterprise technology initiatives.</li><li>
Create technical documentation, operational procedures, and architecture diagrams.</li><li>
Provide technical leadership, mentoring, and guidance to engineering and support teams.</li><li>
Evaluate new Microsoft technologies and recommend improvements to enhance security, efficiency, and scalability.</li></ul><h2 class="jobSectionHeader">
Required Qualifications</h2><ul><li>
5+ years of experience administering and supporting enterprise Microsoft environments.</li><li>
5+ years of hands-on experience with Microsoft 365 technologies.</li><li>
Deep expertise in:<ul><li>
Microsoft Entra ID (Azure AD)</li><li>
Active Directory and Hybrid Identity</li><li>
Exchange Online</li><li>
Microsoft Teams</li><li>
SharePoint Online</li><li>
OneDrive for Business</li><li>
Microsoft Intune</li><li>
Microsoft Defender and related security services</li></ul></li><li>
Strong knowledge of Identity &amp; Access Management (IAM) concepts and technologies.</li><li>
Experience implementing and supporting Okta integrations and federated authentication solutions.</li><li>
Experience with Public Key Infrastructure (PKI), certificates, and authentication services.</li><li>
Advanced PowerShell scripting and automation experience.</li><li>
Experience with Power Automate and Microsoft Power Platform integrations.</li><li>
Experience integrating Microsoft solutions with AWS and other cloud platforms.</li><li>
Strong understanding of networking concepts including DNS, TCP/IP, VPNs, firewalls, load balancing, and secure connectivity.</li><li>
Proven ability to troubleshoot complex enterprise infrastructure and cloud issues.</li><li>
Strong verbal and written communication skills.</li></ul><h2 class="jobSectionHeader">
Preferred Qualifications</h2><ul><li>
Bachelor's degree in Information Technology, Computer Science, Engineering, or related field.</li><li>
Microsoft certifications such as:<ul><li>
Microsoft Certified: Enterprise Administrator Expert</li><li>
Microsoft Certified: Identity and Access Administrator Associate</li><li>
Microsoft Certified: Security Administrator Associate</li><li>
Microsoft Certified: Modern Desktop Administrator Associate</li></ul></li><li>
AWS Certifications are a plus.</li><li>
Experience with:<ul><li>
Zero Trust Architecture</li><li>
Microsoft Security &amp; Compliance solutions</li><li>
Endpoint Management</li><li>
Cloud Governance</li><li>
Infrastructure as Code</li><li>
Automation and DevOps practices</li></ul></li></ul><h2 class="jobSectionHeader">
Key Competencies</h2><ul><li>
Microsoft 365 Architecture</li><li>
Identity &amp; Access Management (IAM)</li><li>
Microsoft Entra ID / Azure AD</li><li>
Active Directory</li><li>
Enterprise Security</li><li>
Zero Trust</li><li>
PKI</li><li>
Automation &amp; Scripting</li><li>
Cloud Integration</li><li>
AWS</li><li>
PowerShell</li><li>
Power Automate</li><li>
Technical Leadership</li><li>
Problem Solving</li><li>
Enterprise Operations</li></ul><h2 class="jobSectionHeader">
Why Join Us</h2><ul><li>
Work on SBC &amp; large-scale enterprise cloud transformation projects.</li><li>
Lead strategic Microsoft 365 and identity modernization initiatives.</li><li>
Collaborate with highly skilled cloud, security, and infrastructure professionals.</li><li>
Influence architecture decisions and technology roadmaps across the organization.</li><li>
Opportunity to work in a multi-cloud, security-focused enterprise environment.</li></ul></div>

Microsoft 365 Solutions Architect

RIKSOF (Private) Limited

RIKSOF is an award-winning agency building AI-enabled solutions for mobile, web and IoT projects.We are currently on the lookout for highly motivated QA &amp; Test Automation Engineer with 3 years of post-graduate experience. In this role, you should be able to work in a challenging environment with seniors.You should have excellent personal, organizational and problem-solving skills.Successful candidates will have the opportunity to work on high visibility and technically complex projects.<ul><li>Ensuring high quality in the software we build through the use of test automation.</li><li>Research and implementation of the latest trends and technologies in Agile development.</li><li>Programming of system and UI test cases.</li><li>Performance and Security Testing</li><li>Writing clear, concise and comprehensive test plans and test cases</li><li>Ensuring project deadlines are met</li></ul>Desired Languages: Javascript or TypescriptRequirements:<ul><li>Proven work experience in software quality assurance</li><li>Knowledge about puppeteer and jenkins.</li><li>Strong knowledge of software QA methodologies, tools and processes</li><li>BS/MS degree in Computer Science</li></ul>Compensation &amp; Benefits<ul><li>Fuel allowance.</li><li>18 annual holidays.</li><li>Employee Old-Age Benefit (EOBI).</li><li>Casual, friendly environment.</li></ul>Pay: Up to Rs100,000.00 per monthWork Location: In person

QA & Test Automation Engineer

Explore 105+ Data engineer in Karachi this August. Find roles across top companies and apply now to boost your career.