Senior Software Engineer - Python

About CodeNinja CodeNinja is a leading global AI and engineering services firm dedicated to empowering enterprises in the development, scaling, and management of intelligent systems. With a talented workforce of over 350 engineers spanning four continents and more than 400 successful deployments, we facilitate organizations in leveraging artificial intelligence through our Global Capability Centers, Work AI, Physical AI, and AI Labs. As one of Pakistan's fastest-growing AI companies and a multi-award recipient on Clutch, CodeNinja is proud to help over 250 clients worldwide innovate, automate, and thrive in the intelligence economy.Role Overview We are seeking a proactive and skilled Senior AI Engineer to design, develop, and manage AI-driven software systems that provide immediate and tangible value. This position lies at the nexus of software engineering, product engineering, and applied artificial intelligence, emphasizing practical implementation over theoretical research. As a key player in CodeNinja's AI-first operational strategy, you will utilize Large Language Models (LLMs), AI agents, and automation to significantly enhance software development, deployment, and operations.Key Responsibilities Design, develop, and maintain production-grade software systems with AI as a fundamental component. Implement agentic solutions and automation frameworks to address concrete business and product needs. Convert product specifications into scalable, secure, and reliable AI-enabled solutions. Focus on practical applications of AI, including prompting, orchestration, integration, evaluation, and deployment. Integrate AI in daily engineering tasks such as AI-assisted code generation, debugging, refactoring, and testing. Continuously enhance AI integration throughout the software development lifecycle to improve efficiency, quality, and output. Collaborate effectively with Product, Scrum, and Engineering teams to deliver AI-enhanced features from conception to completion. Contribute to shared platforms, services, and internal tools that facilitate large-scale AI-native development. Ensure that AI-enabled systems comply with standards for security, performance, and reliability. Develop monitoring, safeguards, and evaluation mechanisms for AI behavior in production environments. Take full responsibility for solutions from initial design through deployment and ongoing maintenance.

Join Devsinc as a Senior AI Engineer and leverage your 4–6 years of experience in crafting, building, and launching production-quality AI systems. We seek a candidate who merges robust machine learning principles with practical knowledge of Large Language Models (LLMs), RAG architectures, and scalable ML infrastructure. In this role, you will take charge of the complete AI lifecycle from research and experimentation through to deployment, optimization, and monitoring. You will play a pivotal role in architectural decisions, mentor fellow engineers, and deliver applied intelligence solutions that yield tangible business outcomes.Key ResponsibilitiesDesign, develop, and implement AI/ML models and LLM-based solutions to tackle real-world business challenges.Create scalable training, fine-tuning, evaluation, and inference pipelines for production-ready AI systems.Design and deploy RAG pipelines, embedding systems, and retrieval-based architectures.Enhance model performance through experimentation, structured evaluations, hyperparameter tuning, and advanced optimization methods (quantization, batching).Develop APIs, microservices, and real-time inference services to integrate AI functionalities into production settings.Oversee and implement MLOps workflows, including experiment tracking, model versioning, CI/CD integration, monitoring, and lifecycle management.Engage in system architecture discussions to ensure scalability, reliability, security, and performance.Deploy AI systems on cloud platforms (AWS, Azure, GCP) with considerations for cost and performance optimization.Investigate emerging AI technologies, including LLMs, multimodal AI, and vector search, assessing their practical use cases.Guide junior engineers and advocate for best practices in AI engineering and MLOps.Document technical designs, workflows, experiments, and project outcomes for internal knowledge sharing.QualificationsBachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Data Science, or a related discipline.4–6 years of professional experience in AI/ML engineering roles.Strong proficiency in Python with hands-on experience in PyTorch and/or TensorFlow.

About CodeNinja CodeNinja stands at the forefront of global AI and engineering services, empowering enterprises to build, scale, and operate intelligent systems. With a diverse team of over 350 engineers across four continents and a track record of more than 400 successful deployments, we help organizations leverage artificial intelligence through our Global Capability Centers, Work AI, Physical AI, and AI Labs. Proud to be recognized as one of Pakistan’s fastest-growing AI firms and a multi-award recipient on Clutch, CodeNinja is dedicated to enabling over 250 clients worldwide to innovate, automate, and thrive in the intelligence economy.Role Overview We are seeking a highly skilled AI Software Development Engineer in Test II (AI SDET II) to join our dynamic team. As a senior quality engineer, you will be responsible for developing and overseeing the test strategy and automation processes for our AI-enabled products. Your expertise will contribute to designing and maintaining automated tests and AI evaluation suites, integrating quality metrics into our CI/CD pipelines, and collaborating with Scrum teams to ensure the delivery of robust AI capabilities without defects.Key Responsibilities Lead the development and execution of a comprehensive test strategy for assigned AI features, ensuring alignment with Definition of Done and release criteria across unit, API, UI, and end-to-end testing layers. Design, create, and maintain automated AI evaluation suites, which include developing golden datasets, scoring mechanisms, and regression baselines to cover critical user journeys and failure modes. Validate changes in prompt, retrieval, and orchestration through systematic test harnesses and adherence to established acceptance thresholds. Enhance and extend automation frameworks and reusable utilities, focusing on improving test stability, execution speed, and signal-to-noise ratios. Integrate automated tests and AI evaluations into our CI/CD pipeline, effectively triaging pipeline failures and minimizing flaky tests. Collaborate with engineering teams to enhance testability through improved contracts, logging practices, and observability, promoting shift-left quality initiatives. Conduct thorough analysis of defects and AI output issues, performing root cause analysis and implementing regression coverage to mitigate future occurrences. Mentor junior SDETs in automation, test design, and AI validation methodologies, while effectively communicating quality risks to stakeholders. Ensure production readiness by validating guardrails, monitoring performance signals, and confirming compliance with performance requirements for AI features.

Devsinc is on the lookout for a dedicated and skilled Senior Software Engineer specializing in AI/ML to enhance our dynamic team. In this pivotal role, you will design, develop, and refine cutting-edge AI and machine learning solutions that address complex challenges and elevate our product portfolio. Your deep expertise will play a vital role in steering our AI projects and advancing our technological frontiers.Responsibilities:Architect, develop, and rigorously test advanced machine learning algorithms and models to achieve business goals.Engage in collaborative efforts with product managers and other stakeholders to analyze requirements and translate them into effective AI solutions.Perform experiments to test and validate model efficacy, iterating improvements based on comprehensive data analysis.Stay abreast of emerging trends, methodologies, and best practices within the AI and machine learning landscape.Guide and mentor junior engineers, promoting a culture of continuous learning and knowledge sharing.Document and effectively communicate project outcomes and insights to internal teams and stakeholders.

Join Devsinc as a Senior AI/Machine Learning Engineer, where you will leverage your expertise in Python and machine learning to create innovative solutions. We are looking for a proactive individual with extensive experience in cloud platforms (AWS, Azure, GCP, Databricks) who can design and develop scalable AI applications. You will play a pivotal role in shaping AI-driven features and user interactions within our client applications. Key Responsibilities: Develop and sustain robust AI and machine learning applications using Python and popular frameworks like TensorFlow and PyTorch. Design and deploy machine learning models and algorithms tailored for diverse AI applications, enhancing user engagement and functionality. Integrate external AI/ML APIs and services into existing web platforms. Foster a data-driven culture by consistently delivering impactful AI solutions. Possess a deep understanding of Large Language Models (LLMs) for various NLP applications, including writing assistance and summarization. Lead initiatives in NLP and computer vision model development, promoting a collaborative environment for continuous improvement.

Join our dynamic team at devsinc-17 as a Senior Software Engineer specializing in Artificial Intelligence and Machine Learning. In this pivotal role, you will be responsible for designing, developing, and scaling intelligent systems, including advanced AI agents that excel in reasoning, planning, and automation.Your expertise will drive the creation of production-grade AI models, the integration of Large Language Models (LLMs), and the design of agent architectures that seamlessly interact with APIs, databases, and workflows. This position is a perfect blend of applied ML knowledge, strong backend engineering skills, and a product-oriented approach to problem-solving.Key Responsibilities:- Engineer autonomous or semi-autonomous AI agents with capabilities to plan, reason, and communicate with tools, APIs, or external systems.- Implement agentic frameworks such as LangChain, LlamaIndex, CrewAI, or custom orchestration systems.- Utilize existing industry capabilities to enhance virtual assistant functionalities, including voice interactions.- Optimize reasoning and retrieval pipelines through embeddings, vector databases, and prompt engineering methodologies.- Develop, train, and fine-tune machine learning models utilizing frameworks like PyTorch, TensorFlow, or scikit-learn.- Engage in data preprocessing, feature engineering, and model evaluation for diverse tasks including NLP, computer vision, and predictive analytics.- Construct ML pipelines for training, deployment, and performance monitoring in production settings.- Collaborate with engineering teams to integrate AI components into backend systems and APIs effectively.- Ensure the scalability and maintainability of codebases through CI/CD, observability practices, and cloud-native design on platforms such as AWS, GCP, or Azure.- Contribute to the architectural design and review processes for AI-driven features and platforms.- Stay updated with the latest advancements in LLMs, agent frameworks, and model architectures.- Prototype and assess new methodologies for reasoning, tool usage, and adaptive behaviors in agents.- Share insights and mentor peers in best practices for ML and AI development.Qualifications:- Bachelor's Degree in Computer Science or a related field.- A minimum of 3 years of relevant experience in software engineering.- Exceptional programming skills in Python (mandatory) and proficiency in frameworks such as PyTorch, TensorFlow, or transformers-based models.- Demonstrated experience in building or integrating AI agents using frameworks like LangChain, LlamaIndex, CrewAI, or custom solutions.- Strong understanding of the machine learning model lifecycle including data processing, model training, evaluation, deployment, and monitoring.- Familiarity with cloud platforms (AWS, GCP, Azure) and containerization technologies (Docker, Kubernetes).- Knowledge of API integrations, microservices, and asynchronous systems.- Solid grasp of vector databases such as Pinecone, Weaviate, FAISS, and Chroma, and their retrieval architectures.- Strong foundation in software engineering principles including testing, version control, and system design.- Experience in LLM fine-tuning, prompt optimization, or Retrieval-Augmented Generation (RAG) systems.

Core ResponsibilitiesAs a Senior Software Engineer specializing in AI/ML, you will:Identify and engage potential clients seeking advanced AI/ML solutions using Python.Craft and implement effective strategies to generate leads and broaden our client base.Oversee the complete sales cycle from prospecting to deal closure.Conduct client meetings and presentations, demonstrating our AI/ML capabilities through product demos.Lead contract negotiations ensuring mutually beneficial agreements.Establish and nurture long-term client relationships to facilitate repeat business.Collaborate with technical teams to design and propose tailored Python-based AI/ML solutions.Provide ongoing support to clients, ensuring their satisfaction and successful project implementation.Stay updated on industry trends and emerging AI/ML technologies to fine-tune sales strategies.

Code Ninja Pakistan offers an AI Engineer Internship in Lahore, Punjab. This position gives interns the chance to work directly on artificial intelligence projects and see how AI concepts translate into real-world solutions. What you will do Collaborate with experienced engineers on ongoing AI projects Use AI methodologies to address practical challenges Learn about current tools and techniques in the field of artificial intelligence Location The internship takes place onsite in Lahore, Punjab, Pakistan.

Join Devsinc as a Senior Software Engineer specializing in Artificial Intelligence. We are looking for an accomplished professional with a minimum of 3 years of hands-on experience in AI and Machine Learning. In this role, you will be responsible for designing, developing, and implementing advanced AI systems in production settings. The ideal candidate will possess a solid foundation in software engineering, extensive knowledge of machine learning techniques, and a successful track record of delivering scalable AI solutions. This position requires strong architectural insight, technical leadership, and the ability to drive cross-functional teams through complex AI projects from inception to launch.Key Responsibilities:Oversee the complete development cycle and deployment of AI projects, from ideation to production.Design, develop, and enhance AI/ML models, including deep learning, natural language processing, computer vision, and large language models.Create robust pipelines for training, fine-tuning, evaluation, deployment, and ongoing improvement.Develop production-grade inference services, APIs, and microservices, ensuring high performance, reliability, and cost-effectiveness.Implement and manage MLOps workflows using tools like SageMaker, MLflow, Vertex AI, Docker, and Kubernetes.Utilize advanced model optimization strategies such as quantization, distillation, batching, and GPU/TPU acceleration.Conduct experiments and explore emerging AI methodologies (LLMs, RAG, multimodal AI, vector search) to apply insights to practical scenarios.Collaborate effectively with Data Engineering, Product, DevOps, and Business teams to deliver AI-enhanced features.Mentor junior and mid-level engineers, fostering best practices in AI and software engineering.Engage in system architecture design, CI/CD implementation, monitoring, and lifecycle management of AI systems.Maintain high standards of code quality, documentation, security, and compliance throughout the AI development cycle.

Join Devsinc as a passionate Software Engineer – AI/ML and contribute to the creation of intelligent, data-driven solutions. We seek a candidate with a robust understanding of machine learning and artificial intelligence, along with hands-on experience in model development, deployment, and adherence to software engineering best practices. You will engage in the entire AI/ML lifecycle—from data preparation and model training to seamless integration and optimization within production environments. This role emphasizes collaboration with cross-functional teams and mentoring junior engineers.Key Responsibilities:Design, develop, and enhance machine learning models to meet business needs.Work with both structured and unstructured data for effective training and evaluation.Implement ML solutions primarily using Python.Deploy models into production and ensure their integration with backend systems.Continuously monitor model performance and conduct retraining as necessary.Collaborate with multidisciplinary teams to convert business challenges into ML solutions.Maintain clean, efficient, and well-documented code.Engage in code reviews and contribute to technical discussions.

About AdalFiAt AdalFi, we are pioneering the fastest-growing AI-driven digital lending infrastructure in Pakistan. We empower banks to roll out innovative credit products in a matter of days, transforming the lending landscape. Leveraging cutting-edge AI and data analytics, our platform facilitates smarter and quicker lending decisions, revolutionizing credit access for millions.About the RoleAs a Senior QA Engineer at AdalFi, your role will be crucial in safeguarding the quality, performance, and reliability of our software offerings. You will work closely with cross-functional teams, particularly developers and product managers, to conduct comprehensive testing of both mobile and web applications. The ideal candidate will possess robust analytical abilities, a passion for software quality, and experience in drafting test cases, reporting bugs, and thriving in Agile/Scrum environments.Responsibilities• Conduct testing on mobile and web applications to ensure adherence to the highest quality standards.• Identify, document, and communicate bugs or discrepancies, collaborating with developers for swift resolution.• Develop and maintain comprehensive test cases and scripts grounded in business requirements and user stories.• Execute various testing types, including UI, regression, cross-browser, integration, and User Acceptance Testing (UAT).• Enhance testing infrastructure and internal QA processes for effective and consistent test execution.• Generate clear, structured test reports summarizing testing outcomes, performance issues, and defect metrics.• Engage actively in all stages of the software development lifecycle, providing insights during design, development, and deployment phases.• Collaborate with cross-functional teams [Development, Business Analysis, and User Experience] to ensure software meets user expectations and is delivered punctually.

Join our dynamic team at Devsinc as a Senior Angular Software Engineer, where you will play a pivotal role in developing an enterprise-grade application. We are looking for passionate individuals with in-depth knowledge of Angular (latest versions) and advanced frontend engineering practices. Your expertise will contribute to building high-performance, scalable, and maintainable user interfaces.In this collaborative environment, you will work closely with backend engineers, product managers, UX designers, and QA teams to deliver robust, user-centric solutions. This position demands hands-on development experience, strategic architectural thinking, and a commitment to modern frontend best practices.

Join Careem as a Senior Software Engineer I and become a part of our innovative technology team. In this role, you will collaborate with talented engineers and contribute to the development of cutting-edge solutions that drive our business forward. Your expertise will help shape the future of our platform, ensuring we remain at the forefront of the tech landscape.

Role overview Creative Chaos is hiring a Senior Software Engineer with deep Angular expertise for its Lahore office. This position focuses on building and maintaining web applications that offer strong front-end experiences. The role involves hands-on development with Angular and related technologies, while also supporting the quality and performance of team projects. What you will do Design, develop, and maintain web applications using Angular Work to optimize front-end performance and ensure responsive user interfaces Collaborate with cross-functional teams to deliver reliable solutions Mentor junior developers and help promote best practices Participate in code reviews to help maintain high standards for code quality Requirements Strong experience with Angular and JavaScript (ES6) Background in Node.js, HTML, and CSS Familiarity with unit testing methodologies Solid problem-solving skills and a collaborative mindset Location Lahore, Punjab, Pakistan

Position Overview:We are seeking a talented and experienced Senior DevOps Engineer with a strong focus on Puppet Automation to join our dynamic team at creativechaos. In this role, you will be instrumental in ensuring compliance with service level agreements (SLAs) as per contract, leading urgent issues and projects, and effectively communicating status updates to stakeholders.Key Responsibilities:Oversee adherence to SLAs outlined in contracts.Lead urgent projects and issues, ensuring appropriate resources are allocated and statuses communicated.Design, build, and manage cloud engineering initiatives, focusing on automation using Puppet technologies.Troubleshoot and resolve challenges within Puppet Enterprise architectures and related tech stacks, including Linux, networking, and load balancing.Collaborate with development engineering teams to create and implement CI/CD infrastructure.Develop and support environments for quality assurance and development.Deploy and maintain applications in cloud environments, ensuring security, reliability, and scalability.Provide direct server support during deployments and day-to-day operations.Work closely with developers to ensure new environments meet requirements and adhere to best practices.Automate the deployment of Linux applications, system configurations, and security settings.Assist in evaluating candidates for open positions.

Devsinc is on the lookout for a talented and seasoned Senior Software Engineer - Python to join our dynamic team. In this role, you will be tasked with developing top-notch software solutions using Python, engaging in a collaborative environment to propel projects from initial concept to successful completion. Your skills will be pivotal in enhancing our software capabilities and delivering high-performance applications.Key Responsibilities:Design, develop, and maintain sophisticated Python applications and frameworks.Work closely with product managers and designers to gather requirements and implement features effectively.Conduct thorough code reviews and provide guidance to junior developers.Troubleshoot and resolve technical issues, ensuring optimal application performance and functionality.Create and maintain RESTful APIs for seamless integration with front-end systems.Keep abreast of the latest technologies and best practices in software engineering.Participate in the complete software development lifecycle, from requirements gathering to deployment.

Role Overview:Join Adal Fintech as a Senior Data Engineer and play a pivotal role in building and optimizing our data infrastructure. You will leverage your expertise in SQL, PL/SQL, Stored Procedures, Database Query Optimization, SSIS, Apache Spark, and Python to design and enhance data pipelines and ETL workflows that are both efficient and scalable, supporting our business intelligence and analytics goals.About AdalFi:AdalFi is at the forefront of revolutionizing digital lending in Pakistan. We are developing the country’s fastest-growing AI-driven digital lending platform, empowering banks to launch innovative credit solutions swiftly. By harnessing cutting-edge AI and data analytics, we enable financial institutions to make informed and rapid lending decisions, significantly enhancing access to credit for millions.Responsibilities:• Develop and maintain robust ETL processes and data pipelines utilizing SQL, PL/SQL, SSIS, Apache Spark, and Python.• Create and fine-tune complex queries and stored procedures to ensure optimal performance.• Manage large-scale structured and unstructured datasets, ensuring their quality, security, and compliance.• Collaborate with Business Intelligence teams and stakeholders to deliver reliable, scalable data solutions.• Document technical designs and workflows to facilitate knowledge sharing.Ideal Candidate:• Minimum 4 years of experience in the Data Engineering domain.• Proficient in SQL, PL/SQL, Stored Procedures, query optimization, and performance tuning.• Proven experience with ETL tools (SSIS), big data technologies (Apache Spark), and Python programming.• Strong grasp of data modeling, warehousing, and relational database management.• Familiarity with version control systems like Git, CI/CD practices, and collaborative problem-solving skills.Qualifications:• Bachelor’s degree in Computer Science, Information Technology, or a related field.• Experience with cloud computing platforms such as AWS, Azure, or GCP.• Understanding of data governance principles, security protocols, and compliance regulations.• Exposure to NoSQL databases and real-time data processing methodologies.

Job OverviewJoin Our TeamDevsinc is on the lookout for a skilled Senior Software Engineer specializing in Python to enhance our dynamic development team. In this pivotal role, you will be responsible for architecting and implementing high-quality software solutions utilizing cutting-edge technologies across the full software stack. This position provides a unique opportunity to engage in a variety of projects and collaborate with cross-functional teams to develop innovative applications that add significant value to our business.Key Responsibilities:Leverage strong Python skills for backend development.Utilize Django and FastAPI frameworks proficiently.Manage and interact with PostgreSQL and MongoDB databases effectively.Design and implement RESTful APIs, GraphQL, and microservices architectures.Employ modern frontend frameworks such as React/Next.js or Vue.Demonstrate expertise in TypeScript and modern JavaScript (ES6+).Craft responsive user interfaces using Tailwind CSS or comparable frameworks.Implement state management solutions including Redux, Zustand, Pinia, or Context API.Utilize Docker for containerization and orchestration.Integrate CI/CD pipelines and adopt DevOps methodologies.Understand cloud platforms like AWS, Azure, or GCP.

About AdalFi:AdalFi is at the forefront of the fintech revolution in Pakistan, transforming the landscape of digital lending. We specialize in developing intelligent credit infrastructure that empowers banks to make automated lending decisions in real-time, leveraging cutting-edge data science, machine learning, and AI technologies.About the Role:We are seeking a seasoned Senior Software Engineer with extensive experience in .NET frameworks and a proven track record in building fintech solutions. In this pivotal role, you will be instrumental in designing robust, scalable systems, tackling intricate engineering challenges, and guiding a high-performing development team. The ideal candidate is technically adept, proactive, and possesses excellent communication skills. Experience in a product-based company will be highly advantageous.Key Responsibilities:Develop and deploy high-performance fintech applications utilizing the .NET tech stack.Manage the full development lifecycle—from requirements gathering to implementation and final delivery.Address complex, real-world business challenges with clean, efficient, and maintainable code.Collaborate effectively with cross-functional teams including product management, design, and DevOps.Mentor junior engineers and advocate for best practices in code quality, performance, and security.Proactively enhance systems, tools, and processes to foster engineering excellence.Engage in architectural reviews and contribute to long-term technical strategy.Requirements:Bachelor’s degree in Computer Science or a related discipline.2–4 years of software development experience, with substantial hands-on expertise in .NET (C#, ASP.NET Core, Entity Framework, etc.).In-depth knowledge of object-oriented programming, design patterns, and principles of clean architecture.Proven experience in developing fintech products or platforms.Familiarity with SQL Server, REST APIs, microservices, and cloud platforms (preferably Azure).Exceptional problem-solving abilities and a proactive approach to technical challenges.Strong leadership and communication skills, with the capacity to influence and align teams.