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senior python developer

Q-Solutions

We are seeking a skilled and experienced Senior Python Developer to join our dynamic and growing tech team. The ideal candidate will possess a strong background in Python-based backend development, particularly using Flask and FastAPI, with a passion for Gen AI applications, scalable architecture, and secure coding practices. This role offers an exciting opportunity to work with modern technologies in an agile environment and be part of innovation in AI-driven product development.Key Responsibilities:<ul><li>Design, develop, and maintain robust Python applications using Flask and FastAPI, with a focus on Gen AI integration.</li><li>Work with PostgreSQL and NoSQL databases, leveraging ORM tools and data modeling best practices.</li><li>Embrace Test-Driven Development (TDD) to ensure code quality and maintainability.</li><li>Integrate systems with AWS services such as EC2, Lambda, S3, SQS, etc.</li><li>Build and manage CI/CD pipelines; support DevOps practices including Terraform (a plus).</li><li>Utilize containerization with Docker for deployment and scaling.</li><li>Implement and maintain secure communication between services using RabbitMQ, Kafka, or equivalent messaging systems.</li><li>Apply strong understanding of SSO, OAuth, encryption, and secure authentication protocols.</li><li>Collaborate with cross-functional teams to ensure reliability, scalability, and performance.</li><li>Work within an Agile/Scrum environment and participate in team ceremonies.</li></ul>Required Skills &amp; Qualifications:<ul><li>Strong experience with Flask and FastAPI.</li><li>Proficiency in RDBMS (PostgreSQL preferred) and NoSQL technologies.</li><li>Solid foundation in TDD and clean code principles.</li><li>Experience with AWS ecosystem (EC2, Lambda, S3, SQS).</li><li>Working knowledge of ORMs and database migration tools.</li><li>Practical experience with Docker, RabbitMQ, distributed systems, and microservices.</li><li>Understanding of CI/CD, DevOps workflows, and optionally Terraform.</li><li>Familiarity with Big Data tools like Kafka, Spark, etc. is a strong plus.</li><li>Awareness of ElasticSearch, DynamoDB, and SOA architecture patterns.</li><li>Strong grasp of data security, SSO, and OAuth authentication.</li></ul>How to Apply:Interested candidates are encouraged to submit their resume and a cover letter outlining their relevant experience and qualifications to: jobs@q-sols.comPlease include &quot;Senior Python Developer Application&quot; in the subject line.Alternatively, you can apply directly by filling out this form: https://forms.gle/zudZy5oviDL2S14A8Note: This position is open only for candidates based in Karachi.Job Type: Full-timeApplication Question(s):<ul><li>What's your Current &amp; Expected Salary?</li></ul>Experience:<ul><li>FastAPI: 3 years (Required)</li><li>Python: 3 years (Required)</li></ul>Work Location: In person

Senior Python Developer

AutoScale Ventures

<div>Location: Remote (Pakistan)
Job Type: Full-time
Work Schedule: 09:00AM-05:00PM (Pacific Standard Time)
Role Overview:
We're looking for a Senior Python Developer to join our team. In this role, you'll play a key part in designing and maintaining our backend infrastructure, building high-quality data products, and solving complex problems using our vast automotive datasets. You'll work closely with fellow developers and stakeholders to drive technical projects from conception to deployment while contributing to the overall reliability, scalability, and performance of our systems.
Key Responsibilities:<ul><li>
Lead the design, development, and deployment of core backend systems and data products</li><li>
Build scalable, high-performance infrastructure to support data-heavy applications</li><li>
Optimize backend systems for maintainability, performance, and scalability</li><li>
Oversee and maintain production systems to ensure reliability, up-time, and data accuracy</li><li>
Proactively troubleshoot and resolve technical issues in live environments</li><li>
Develop and refine automated data scraping pipelines</li><li>
Leverage our proprietary datasets to solve industry-specific problems and deliver value to customers</li><li>
Work closely with developers, analysts, and stakeholders across the company</li><li>
Mentor junior developers, providing guidance on best practices, code quality, and career growth</li><li>
Maintain clear, up-to-date technical documentation for systems and processes</li><li>
Explore and prototype new ideas for data-driven web applications and business models</li></ul>
Requirements:<ul><li>
3+ years of experience in Python (preferably in a production environment), with a solid understanding of best practices for writing clean, maintainable code</li><li>
Hands-on experience with Python frameworks such as Flask, FastAPI, and optionally Scrapy for data scraping</li><li>
Strong working knowledge of Linux systems and SQL databases. Experience with distributed databases is a plus</li><li>
Experience with PostgreSQL or MySQL in production environments</li><li>
Experience designing, building, and supporting backend systems from scratch</li><li>
Comfortable managing and optimizing live production systems</li><li>
Familiarity with data scraping techniques and large-scale data processing</li><li>
Self-driven and highly productive with minimal supervision in a remote work environment</li><li>
Strong written and verbal communication skills, with the ability to work across time zones and collaborate with a global team</li><li>
A passion for solving problems creatively and exploring new data-driven business ideas</li></ul>
Nice to Have:<ul><li>
Familiarity with PHP is a plus, especially in hybrid environments involving LAMP/LEMP stacks</li><li>
Experience mentoring or working with junior developers</li><li>
Demonstrated initiative through personal or open-source projects</li></ul>
Benefits &amp; Perks:<ul><li>
Fully Remote Work Work from anywhere with a reliable internet connection</li><li>
Healthcare Coverage We provide health benefits for you and your family's well-being</li><li>
Leave Days, Vacation Time, and Paid Holidays Recharge and take the time you need</li><li>
Equipment Funds Get support to set up or upgrade your home office</li><li>
Profit Sharing Monthly and annual bonuses tied to company performance</li><li>
Long-Term Employment We value team members who grow with us</li><li>
Collaborative Team Culture Work with a supportive and globally distributed team</li></ul>
About Us:
AutoScale Ventures is a technology-driven company with 50+ team members across the Philippines, Pakistan, India, the U.S., China, and Canada. We operate a group of businesses spanning tech, data services, recruiting, and real estate, including:<ul><li>
VinAudit: Vehicle history and market data provider</li><li>
Proxy Services: High-speed private proxy solutions</li><li>
EliteWork: Remote workforce platform and SaaS productivity tool</li><li>
Voliplex: Long-term U.S. real estate investment firm</li></ul>
We're committed to building scalable, data-driven solutions and empowering a globally distributed team.
Important Note: Only those who are shortlisted will be contacted. We look forward to meeting the right person for this role!</div>

Xfinitive

Job description:Senior Solution Architect &amp; Python Expert. A well reputed Software house &quot;Xfinitive&quot; needs an Architect level Senior Python Developer to lead its project operations in Karachi, with 7&ndash;10 years of experience, working as team leader and Solution Architect. The ideal candidate must be an expert in Python (Django, FastAPI, Flask) and experienced in AI/ML frameworks like LangChain and LLaMA.Market Competitive SalaryInterested candidates must fill up our google form whose link is here:https://tinyurl.com/hiringpythonJob Type: Full-timeWork Location: In personJob Type: Full-timeWork Location: In person

Architect level Python Developer

At-Desk PVT LTD

Job Title: Part-Time Python DeveloperLocation: KarachiJob Type: Office BasedSalary: 80000/month Introduction: At AT DESK PVT LTD, we are seeking a full time Python Developer with expertise in creating advanced models and frameworks for research applications. This position is ideal for those who excel in Python and have experience in scientific computing, offering the flexibility to work on an as-needed basis from home.Responsibilities: <ul><li>Design and develop Python-based models and frameworks to support specific research initiatives.</li><li>Collaborate remotely with our research team to understand project specifications and deliver tailored software solutions.</li><li>Optimize the performance of existing models and ensure seamless integration with current systems.</li><li>Document all development processes and maintain comprehensive software functionality records.</li><li>Stay updated on the latest trends and advancements in scientific computing.</li></ul>Requirements:<ul><li>Proficient in Python with hands-on experience in libraries such as NumPy, SciPy, Pandas, and Scikit-learn.</li><li>Proven track record of developing simulation models or computational frameworks for academic research.</li><li>Ability to communicate complex technical details effectively with both technical and non-technical team members.</li><li>Strong analytical and problem-solving skills.</li></ul>Preferred Skills: <ul><li>Experience with machine learning libraries like TensorFlow or PyTorch.</li><li>Knowledge of high-performance computing (HPC) and data visualization tools.</li><li>Publications in peer-reviewed journals would be an added advantage.</li></ul>Benefits: <ul><li>Competitive pay plus bonuses.</li><li>Flexible scheduling.</li><li>Opportunity to collaborate with experts in various fields of research.</li></ul>Job Types: Full-time, Part-timePay: Rs80,000.00 per monthWork Location: In person

Part-Time Python Developer

nextChainX

Company: NextChainX (Pvt) Ltd Location: Karachi, Pakistan (Onsite Only) Position Type: Full-Time Experience: 3&ndash;4 years Start: Immediate joiners preferredAbout NextChainXNextChainX builds AI-, Blockchain-, and FinTech-powered products that solve real-world problems at scale. You&rsquo;ll join a focused team shipping secure, high-performance systems for global users.Role OverviewWe&rsquo;re hiring a Python Developer with strong Django or Flask skills and hands-on Machine Learning experience. You&rsquo;ll design, build, and optimize production APIs and services, and collaborate with AI/ML and product teams to deliver scalable features.Key Responsibilities<ul><li>Build and maintain backend applications in Python (Django/Flask)</li><li>Design and implement RESTful APIs; integrate third-party services</li><li>Train/deploy/integrate ML models into production systems</li><li>Translate business needs into technical specs and deliverables</li><li>Optimize performance, scalability, reliability, and security</li><li>Write clean, well-tested, documented code; review PRs</li><li>Troubleshoot, debug, and upgrade existing services</li><li>Contribute to architecture and technical decision-making</li></ul>Required Skills &amp; Qualifications<ul><li>Bachelor&rsquo;s in CS/SE or related discipline</li><li>3&ndash;4 years professional Python experience</li><li>Strong with Django or Flask</li><li>Practical ML experience (model development or integration)</li><li>Databases: MySQL / PostgreSQL / MongoDB</li><li>Strong grasp of OOP, design patterns, and architecture</li><li>Git (GitHub/GitLab) and modern dev workflows</li><li>Comfortable owning features end-to-end and collaborating cross-functionally</li></ul>Preferred / Nice to Have<ul><li>Microservices design and distributed systems</li><li>Cloud (AWS/GCP/Azure) and CI/CD exposure</li><li>Containerization (Docker, Kubernetes)</li><li>Experience with AI/Blockchain applications</li></ul>What We Offer<ul><li>Competitive salary (commensurate with experience)</li><li>Work on cutting-edge AI &amp; Blockchain products</li><li>Growth-oriented, collaborative engineering culture</li><li>Professional development opportunities</li><li>Onsite role in our Karachi office with global exposure</li></ul>Interview Process (fast-track)<ul><li>20&ndash;30 min screening call</li><li>Technical interview (system design + Python/ML)</li><li>Final culture/fit discussion + offer</li></ul>How to ApplySend your CV to hr@nextchainx.io with the subject: Python Developer &ndash; Karachi (3&ndash;4 Years). Include: links to GitHub/portfolio, notice period, and expected salary.Application window: We&rsquo;re shortlisting on a rolling basis this week.Job Type: Full-timePay: Rs150,000.00 - Rs200,000.00 per monthExperience:<ul><li>python: 3 years (Required)</li></ul>Location:<ul><li>Karachi Gulshan-E-Iqbal (Required)</li></ul>Work Location: In personApplication Deadline: 29/08/2025

Python Developer (Onsite – Karachi) — Urgent Hiring

Launch Box

Senior Backend Developer &ndash; Join Our Growing Team!Location: Emarah Suites, Main Shahra-e-Faisal, Karachi Timings: 10:00 AM &ndash; 7:00 PM Employment Type: Full-time | On-siteAbout Us: We are a dynamic and fast-growing tech company dedicated to delivering high-quality, scalable, and innovative solutions for our global clients. We value creativity, problem-solving, and a passion for technology.Position Overview: We&rsquo;re looking for a Senior Backend Developer with strong expertise in Node.js and proficiency in multiple backend technologies. You will architect, develop, and maintain scalable APIs, databases, and backend systems, ensuring optimal performance and security.Key Responsibilities: Design, develop, and maintain robust backend systems and APIs, primarily using Node.js. Work with multiple backend languages and frameworks such as Python, PHP, Java, Go, or .NET when required. Collaborate with frontend developers, mobile engineers, and DevOps teams to deliver end-to-end solutions. Optimize applications for maximum speed, scalability, and security. Manage and maintain databases (SQL &amp; NoSQL) including PostgreSQL, MySQL, MongoDB. Implement best practices for code quality, testing, and deployment. Troubleshoot and debug applications, ensuring smooth performance. Mentor junior developers and lead code reviews.Requirements: 3+ years of backend development experience. Strong expertise in Node.js (Express.js, NestJS, or similar frameworks). Experience with RESTful APIs, GraphQL, and microservices architecture. Familiarity with cloud platforms (AWS, Azure, or GCP). Strong understanding of SQL &amp; NoSQL databases. Proficiency in other backend languages such as Python, PHP, Java, Go, or .NET. Knowledge of authentication, authorization, and security best practices (OAuth, JWT, etc.). Experience with Git and CI/CD pipelines. Strong problem-solving skills and attention to detail.Nice to Have: Experience with Docker, Kubernetes, and container orchestration. Knowledge of serverless architectures. Exposure to real-time systems (WebSockets, Socket.io).Job Type: Full-timeWork Location: In person

Senior Backend Developer

Simpaisa Payment Gateway

Summary:Tapmad is seeking a motivated Senior DevOps Engineer who plays a crucial role in bridging the gap between development and operation teams. The ideal candidate should have a strong background in both software development and IT operations, along with expertise in automation, continuous integration, and continuous delivery.Key Responsibilities:-Help senior staff in managing and monitoring all installed systems and cloud infrastructure -Install, configure, and maintain Linux operating systems, opensource software and system management tools. -Troubleshoot issues incase of any crash in staging environments. -Assist Dev teams in day to day tasks that required infrastructure operations.. -Manage CI/CD pipelines build on AWS developer tools and Jenkins. -Manage services deployed on AWS Elastic Beanstalk. -Maintain and Monitoring AWS Services on cloudwatch and monitoring tools. -Maintain security policies and network documentation. -Write and maintain custom scripts to automate and increase system efficiency.Requirements:-BS degree in Computer Science, Engineering. -Experience in Linux administration and troubleshooting. -Experience in administering firewall, router and switches. -Cloud experience, preferably in AWS is highly desirable. -Experience with a network monitoring system such as PRTG or Cacti or Zabbix.Skills:.-Good understanding of the following AWS services and solutions: AMI, IAM, CloudWatch, EC2, Security Groups, Load Balancer, VPC, VPN, Routing Tables, RDS, Systems Manager, S3, CloudTrail, Code Commit (GIT) and Inspector. -Working knowledge of Scripting in any of scripting languages: PowerShell, Bash, or Python. -Strong networking knowledge (OSI network layers, TCP/IP, VLAN, VPN). -Experience in Docker and containerizartion . -Good knowledge of CloudFormation and TerraformJob Type: Full-timeWork Location: In person

Senior DevOps Engineer

Explore 442+ Senior python developer in Karachi this September. Find roles across top companies and apply now to boost your career.

442 senior python developer jobs IN Karachi

Senior Python Developer

Senior Python Developer

Architect level Python Developer

Part-Time Python Developer

Python Developer (Onsite – Karachi) — Urgent Hiring

Senior Backend Developer

Senior DevOps Engineer