Flask Jobs in Chennai

Job Title: Python Developer Company: Blackstraw.ai Location: Chennai (Work from Office) Job Type: Full-time Experience: 3 to 7 years Job Summary Blackstraw.ai is looking for a skilled and motivated Python Developer to join our growing engineering team. In this role, you will be responsible for server-side logic development, system integration, and ensuring high performance and responsiveness to requests from the front-end. A strong command of Python and its frameworks, along with familiarity with front-end technologies, will be essential. You ll work closely with front-end developers, data scientists, and DevOps to build and scale enterprise-grade AI and web-based applications. Key Responsibilities Develop and maintain robust, scalable backend systems using Python and relevant web frameworks (e.g., Django, Flask). Integrate multiple data sources and databases into unified systems. Implement data storage solutions and create efficient database schemas. Write reusable, testable, and efficient code while following best coding practices and quality standards. Collaborate with front-end developers to integrate user-facing elements using server-side logic. Ensure the security, accessibility, and compliance of applications. Manage authentication and authorization across multiple systems and environments. Optimize application performance for different delivery platforms (desktop, mobile, etc.). Work with version control tools like Git and follow Agile/Scrum methodologies. Promote knowledge sharing within the team and contribute to documentation. Debug, profile, and unit-test code to ensure reliability and maintainability. Required Skills 3 7 years of hands-on Python development experience. Proficiency with one or more Python web frameworks (Django, Flask, etc.). Experience with ORM libraries (e.g., SQLAlchemy, Django ORM). Strong understanding of RESTful APIs, server-side templating (e.g., Jinja2), and multi-threading/multi-processing. Familiarity with front-end technologies such as JavaScript, HTML5, and CSS3. Understanding of user authentication/authorization protocols (OAuth, JWT). Ability to work with Git, Mercurial, or SVN version control systems. Knowledge of scalable application design and event-driven programming in Python. Excellent problem-solving, organizational, and communication skills. Preferred Qualifications Bachelor s or Master s degree in Computer Science, Engineering, or related field. 5+ years of experience in building web, mobile, or ML-based applications. Experience with: JavaScript (ES6), React, Node.js MongoDB, Elasticsearch Docker, Kubernetes, Azure Microservices architecture Redis, Kafka, SQS, or similar tools Exposure to Big Data technologies (e.g., Hadoop) is a plus. Strong understanding of scalable software systems and system design principles. About Blackstraw.ai Founded in 2015 and operational since 2018, Blackstraw Technologies Pvt Ltd is a global leader in AI and ML solutions. We specialize in simplifying AI adoption for enterprises through a proprietary platform that accelerates data labeling, model training, and deployment. With offices across the USA, Canada, and India, and a 250+ strong team with over 900 years of collective experience, we deliver cutting-edge solutions in Computer Vision, Natural Language Processing, and AI Data Annotation. Our mission is to make AI adoption faster, easier, and more cost-effective for enterprises around the world. Qualification : Bachelors or Masters degree in Computer Science, Engineering, or related field.

Senior Full Stack Developer Location: Chennai, India Experience: 5 to 7 years Employment Type: Full-time About the Role We are seeking a skilled and experienced Senior Full Stack Developer to join our growing engineering team. The ideal candidate will be highly proficient in modern front-end frameworks and back-end technologies, with a strong focus on delivering scalable, secure, and high-performance web applications. Key Responsibilities Analyze and resolve technical issues and support incident/ticket management within defined SLAs. Participate in architecture discussions and recommend design patterns and scalable solutions. Contribute significantly to new development initiatives and deliver modules on time. Design and develop components, services, and modules with clear, maintainable code. Perform unit and integration testing to ensure software quality. Deploy new features and upgrades in alignment with the product lifecycle. Collaborate with UI/UX teams, QA engineers, and backend developers to integrate components. Ensure responsive design and cross-browser compatibility. Technical Skills Required Front-End: Proficiency in AngularJS, React.js, Vue.js, or Next.js. Expertise in JavaScript, HTML5, CSS3. Strong understanding of DOM manipulation techniques. Back-End: Solid experience with Node.js and back-end service development. Experience with building REST and SOAP web services. Familiarity with Microservices architecture. Databases: Proficient in SQL and NoSQL databases including MongoDB. Others: Experience with XML, XSLT, JSON, and REGEX. Good understanding of deployment, testing, and debugging in a full-stack environment. Preferred Qualifications Bachelor s/Master s degree in Computer Science, Engineering, or a related field. Strong debugging and performance optimization skills. Familiarity with Agile/Scrum methodologies. Exposure to DevOps, CI/CD practices, and cloud platforms (AWS/Azure) is a plus. Soft Skills Strong analytical and problem-solving abilities. Excellent verbal and written communication. Ability to work both independently and in a team-oriented, collaborative environment. A proactive and self-motivated mindset. Qualification : Bachelors/Masters degree in Computer Science, Engineering, or a related field.

Backend Developer SE 2 Location: Chennai (Work from Office) Job Type: Full-Time Roles & Responsibilities Write reusable, testable, and efficient backend code. Design and implement low-latency, user-friendly web and mobile applications. Develop software solutions that automate industry processes effectively. Participate in design reviews, code discussions, and cross-functional collaboration. Follow and enforce strict security protocols and best practices. Implement and maintain DevOps pipelines, ensuring CI/CD integration across projects. Drive and contribute to backend architecture and scalability strategies. Preferred Candidate Profile Strong programming experience in Python and Django. Familiarity with Angular and other JavaScript frameworks/libraries. Hands-on experience with MySQL, PostgreSQL, or similar RDBMS systems. Understanding of web application security and secure coding practices. Excellent analytical thinking and problem-solving skills. Comfortable with Git and modern collaboration tools. Ability to work within a distributed, diverse team of developers and researchers. Excellent communication skills in English (written and verbal). Strong foundation in Data Structures and Algorithms. Self-motivated with a high degree of innovation and ownership.

Senior Full Stack Developer Experience: 10+ Years Tech Stack: C#, JavaScript (Angular/React), .NET, SQL, Azure Role Overview We are looking for a Senior Full Stack Developer to design, develop, and optimize highly scalable distributed applications. You will work across the entire stack, integrating robust APIs, implementing cloud best practices, and ensuring high performance in multi-tenant environments. This role requires expertise in .NET, C#, JavaScript frameworks (React/Angular), SQL, and Azure Cloud. You will apply Domain-Driven Design (DDD), CQRS, Entity Framework, and Distributed Caching to develop efficient and scalable applications. Key Responsibilities Full-Stack Development Work across front-end, back-end, and database layers to build scalable applications. Ensure high-performance distributed solutions for an exceptional user experience. Develop and maintain efficient stored procedures & complex SQL queries in T-SQL for multi-tenant environments. API Design & Integration Design and integrate robust APIs for seamless data flow between front-end and back-end. Maintain open APIs for efficient external system integration. Cloud & Security Best Practices Implement Azure best practices for security, networking, and cloud computing. Utilize Azure App Services, Azure Functions, Azure Logic Apps, and Azure SQL Database. Software Architecture & Optimization Apply Domain-Driven Design (DDD), CQRS pattern, Entity Framework, Open Telemetric, and Distributed Caching for scalability & efficiency. Continuously optimize performance and security of applications. Agile Development & Collaboration Adhere to agile development methodologies to ensure rapid and efficient delivery. Contribute as a strong team player, driving the success of the team, department, and company. Required Qualifications & Skills Technical Expertise: 10+ years of experience as a Full Stack Developer or similar role. Expertise in C# and JavaScript (React/Angular). Proficiency in .NET Framework (modern versions preferred). Strong SQL development experience (Microsoft SQL Server). Extensive knowledge of Azure cloud technologies (Azure App Services, Azure SQL, Azure Functions, Azure Logic Apps). Software Architecture & Design: Experience in Domain-Driven Design (DDD), CQRS, Entity Framework. Familiarity with Open Telemetric and Distributed Caching. Collaboration & Agile Development: Strong team player with a problem-solving mindset. Experience working in Agile environments with CI/CD best practices. Apply Now & Be a Part of Our Innovation-Driven Development Team!

Software Engineer Frontend Developer (SE 2) Location: Chennai (Work from Office) Job Type: Full-Time Experience: 2+ Years Job Overview We are looking for a talented Frontend Developer (SE 2) to join our growing engineering team. You will be responsible for building intuitive and scalable frontend applications for both web and mobile platforms. This role demands strong technical skills, a passion for user experience, and the ability to work independently while mentoring junior engineers. Your primary focus will be on delivering robust, bug-free code, while ensuring usability and adherence to best practices. Key Responsibilities Develop high-quality web and mobile frontend applications using modern JavaScript frameworks (Angular/React). Translate user stories and UI/UX designs into functional, enterprise-level software solutions. Own and implement client-side architecture aligned with business goals. Write clean, maintainable code while adhering to company coding standards. Proactively identify and fix frontend issues and performance bottlenecks. Participate in Agile development practices, including daily stand-ups and sprint planning. Collaborate with backend developers, product managers, and QA teams to deliver seamless user experiences. Conduct code reviews and contribute to building a strong team culture of quality and excellence. Mentor junior engineers (SDE1 and JSDE) and assist in technical interviews. Support operations teams in diagnosing and resolving customer-facing issues. Ensure web application security and implement secure coding practices. Contribute to and maintain internal documentation and knowledge bases. Stay updated with emerging frontend technologies and propose adoption where appropriate. Required Qualifications Education: Bachelor s or Master s degree in Computer Science, Engineering, or related field. Experience: Minimum 2 years in frontend development roles. Technical Skills & Knowledge Strong hands-on experience in Angular (v10+) or React.js, JavaScript, HTML, and CSS. Familiarity with web application security principles and best practices. Experience working with version control systems (Git). Understanding of RESTful APIs and integration techniques. Basic knowledge of backend frameworks like Django or Flask is a plus. Ability to write and maintain unit tests with coverage tools. Strong understanding of frontend performance optimization. Experience with responsive design and cross-browser compatibility. Soft Skills Strong analytical and problem-solving skills. Excellent communication skills, both verbal and written. Ability to work independently with minimal supervision. Proven ability to mentor junior developers and contribute to team growth. Collaborative mindset with a team-first attitude. Highly motivated and innovation-driven. Join us to build innovative user interfaces that power real-world digital experiences. Contribute to impactful projects, grow with a dynamic team, and help shape the future of scalable front-end development. Qualification : Bachelors or Masters degree in Computer Science, Engineering, or related field.