Senior Python Developer at Securin Labs · South India, Chennai · 6 - 12 years · Bootstrapped · Posted 8 Jul 2026

Who are we?
Securin is an AI-driven cybersecurity company focused on proactive, adversarial exposure and
vulnerability management. Our mission is to help organizations reduce cyber risk by identifying,
prioritising, and remediating the issues that matter most. Powered by a seasoned team of threat
researchers and status as a Certified Naming Authority (CNA), Securin combines artificial intelligence
/ machine learning, threat intelligence, and deep vulnerability research (including the Dark Web) to
deliver an adversarial approach to cyber defence. We help enterprises shift from reactive patching
to strategic, risk-based exposure and vulnerability management – driving smarter security decisions
and faster remediation.
What do we promise?
We are a highly effective tech-enabled cybersecurity solutions provider and promise continual
security posture improvement, enhanced attack surface visibility, and proactive prioritised
remediation for every one of our client businesses.
What do we provide?
● A chance to be on the leading edge of cybersecurity and AI
● Ability to have direct impact on company growth and revenue strategy
● An opportunity to mentor and be mentored by experts in multiple disciplines
What do we deliver?
Securin helps organizations to identify and remediate the most dangerous exposures, vulnerabilities,
and risks in their environment. We deliver predictive and definitive intelligence and facilitate
proactive remediation to help organizations stay a step ahead of attackers.
By utilising our cybersecurity solutions, our clients can have a proactive and holistic view of their
security posture and protect their assets from even the most advanced and dynamic attacks.
Securin has been recognized by national and international organizations for its role in accelerating
innovation in offensive and proactive security. Our combination of domain expertise, cutting-edge
technology, and advanced tech-enabled cybersecurity solutions has made Securin a leader in the
industry.
Key Responsibilities:
● Develop and maintain Python-based applications, ensuring high quality, performance, and
maintainability.
● Apply object-oriented programming (OOP) principles and best practices to design and
implement software solutions.
● Collaborate with cross-functional teams to understand project requirements and contribute
to technical discussions.
● Utilize NoSQL databases, particularly MongoDB, to store and retrieve data efficiently.
● Implement and adhere to test-driven development (TDD) methodologies, writing unit tests
and integration tests for robust and reliable code.
● Work closely with team members to review code, provide constructive feedback, and improve
overall code quality.
● Participate in agile development processes, including sprint planning, daily stand-ups, and
retrospectives.
● Communicate effectively with team members and stakeholders to discuss project updates,
challenges, and solutions.
● Demonstrate a proactive attitude towards learning new technologies and acquiring new skills
to enhance professional growth.
● Stay up to date with industry trends, emerging technologies, and best practices in Python
development.
● 5-7 years hands on experience who can lead architect for features/modules, Mentors others
and ensures code quality, Identifies improvements to patterns, architecture, processes and
handles tough problems independently preferred.
● Knowledge of version control systems (e.g., Git) and collaborative development workflows.
● Familiarity with Agile/Scrum methodologies.
Requirements:
● Can articulate and comprehend communications within and outside the team.
● Is participative and able to present information both verbally and in writing in a way that others can easily understand.
● Is able to communicate commitments, set expectations and meet those.
● Ensures that they have the appropriate context and background prior to presenting information.
● Solicits ideas and inputs from other team members.
● Actively pursues opportunities to develop skills.
● Regularly encourages and recognizes others.
● Consistently can be counted on to identify problems when they occur.
● Independently able to research alternatives or define what data is relevant and can collect
appropriate information to bring to the conversation.
● Is able to independently evaluate options and choose the best solution when making a recommendation.
● Seeks out customer requirements and works to meet customer expectations.
● Viewed as effective by the customer.
● Realizes that customer supplier relationships go both ways.
● Effectively leads and motivates a team, sets clear goals and expectations, delegates tasks, and
communicates effectively.
● Actively engages in mentoring relationships, providing guidance and support to mentees,
helping them develop their skills and achieve their goals.
● Identifies improvements to patterns, architecture, processes.
● Handles tough problems independently.
● Influences architecture decisions for product/tech depts.
● Comfortable using frameworks to develop applications, with the ability to configure and utilize
key features and functionalities.
● Able to design and implement database schemas, write complex SQL queries, and perform
basic database administration tasks.
● Able to identify and apply appropriate design patterns in code to solve specific problems,
following best practices.
● Can deploy and manage applications on cloud platforms, utilize cloud services like storage,
messaging, and compute, and understand cloud-native principles to new technologies.
● Strong problem-solving and analytical thinking abilities.

About Securin Labs
About
At Securin, we're building an AI-native cybersecurity platform that helps organizations stay ahead of evolving threats. We enable security teams to discover, validate, prioritize, and remediate exploitable risks before attackers can take advantage of them. By combining AI-driven intelligence with real-world threat context, we help businesses focus on the vulnerabilities that matter most and strengthen their overall security posture.
We believe cybersecurity should be proactive, intelligent, and actionable. Our platform empowers enterprises to reduce risk through continuous exposure management, automated prioritization, and seamless collaboration across security teams. If you're passionate about solving complex security challenges with cutting-edge technology and making a meaningful impact, you'll find an exciting opportunity to grow with us.
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We are looking for a skilled Python Developer to design, develop, and maintain robust backend systems. You will be responsible for building scalable web applications using the Flask micro-framework and managing high-performance NoSQL data storage with MongoDB. Your role involves creating RESTful APIs, optimizing database queries, and ensuring seamless integration between the backend logic and frontend components.
Key Responsibilities
- API Development: Design and implement scalable, secure RESTful APIs using Flask.
- Database Management: Architect and maintain MongoDB schemas; develop complex aggregation pipelines and optimize query performance.
- Backend Logic: Write clean, efficient, and testable Python code to handle server-side logic and data processing.
- Integration: Integrate third-party services and internal data sources using libraries like Requests or Flask-PyMongo.
- Performance Optimization: Identify and resolve bottlenecks in the application and database layers to ensure low latency.
- Testing & Security: Implement unit tests (using pytest or unittest) and follow security best practices (OAuth2, JWT, data encryption).
- Collaboration: Work closely with frontend developers to integrate user-facing elements and with DevOps to support deployment.
Required Technical Skills
CategoryRequirementsLanguageExpert-level Python (OOP, decorators, generators, and async programming).Frameworks Strong experience with Flask (routing, blueprints, middleware).DatabaseProficiency in MongoDB (BSON, indexing, sharding, and aggregation framework).ODMs/DriversExperience with PyMongo or MongoEngine.ArchitectureSolid understanding of RESTful API design and Microservices.Tools/DevOpsVersion control with Git; familiarity with Docker and CI/CD pipelines
Job Summary
We are looking for an experienced Python Developer for the position of Delivery Module Lead. The ideal candidate should have strong hands-on experience in Python programming, front-end technologies, and back-end development. The candidate will be responsible for developing scalable web applications, integrating APIs, and collaborating with cross-functional teams to deliver high-quality software solutions.
Key Responsibilities
- Design, develop, and maintain scalable web applications using Python and front-end technologies.
- Collaborate with product managers, designers, and developers to understand business requirements and implement solutions.
- Develop responsive user interfaces and optimize application performance across different browsers and devices.
- Write clean, reusable, and maintainable code following development best practices.
- Conduct code reviews and ensure code quality and standards.
- Debug, troubleshoot, and resolve application issues.
- Develop and integrate RESTful APIs and web services.
- Participate in Agile development activities, including sprint planning, daily stand-ups, and retrospectives.
- Continuously improve development processes and stay updated with emerging technologies.
Mandatory Skills
- Strong proficiency in Python programming.
- Hands-on experience with HTML, CSS, and JavaScript.
- Experience with front-end frameworks such as React, Angular, or Vue.js.
- Experience with back-end frameworks such as Django or Flask.
- Good understanding of RESTful APIs and web services.
- Experience with Git and version control systems.
- Strong problem-solving and analytical skills.
Preferred Skills
- Knowledge of databases such as PostgreSQL, MySQL, or MongoDB.
- Experience with cloud platforms such as AWS, Azure, or Google Cloud.
- Familiarity with Docker and containerization technologies.
- Understanding of CI/CD pipelines and DevOps practices.
- Experience with Agile methodologies and project management tools.
Job Summary
We are seeking a skilled Python Developer with experience in building scalable applications using Python frameworks such as Flask and Django. The ideal candidate should have hands-on experience with PySpark for big data processing and strong SQL skills for data analysis and database management.
Key Responsibilities
- Design, develop, test, and maintain Python-based applications.
- Develop RESTful APIs using Flask and/or Django.
- Build scalable data processing pipelines using PySpark.
- Write efficient SQL queries, stored procedures, and optimize database performance.
- Integrate applications with databases and third-party services.
- Collaborate with cross-functional teams to gather and implement business requirements.
- Troubleshoot, debug, and enhance application performance.
- Follow coding standards, perform code reviews, and maintain technical documentation.
Required Skills
- Strong proficiency in Python.
- Hands-on experience with Flask and/or Django.
- Experience with PySpark for large-scale data processing.
- Strong knowledge of SQL (writing complex queries, joins, indexing, optimization).
- Understanding of REST APIs and microservices architecture.
- Experience with Git/version control.
- Knowledge of relational databases such as PostgreSQL, MySQL, SQL Server, or Oracle.
- Good problem-solving and analytical skills.
Preferred Skills
- Experience with cloud platforms (AWS, Azure, or GCP).
- Familiarity with Docker and Kubernetes.
- Knowledge of CI/CD pipelines.
- Experience with Airflow or other workflow orchestration tools.
- Understanding of Agile/Scrum methodologies.
Key Responsibilities
● Lead the architecture, design, development, and delivery of scalable backend services
using Python.
● Own technical direction and architectural decisions for backend systems and services.
● Design and build robust RESTful APIs, microservices, and distributed systems
capable of handling high-scale workloads.
● Design and implement real-time communication systems, including WebSocket-based
services, where required.
● Drive system performance, scalability, reliability, availability, and security.
● Lead performance optimization, capacity planning, monitoring, debugging, and
production issue resolution.
● Establish and promote best practices around code quality, testing, observability, CI/CD,
and production readiness.
● Collaborate closely with frontend, product, DevOps, infrastructure, and other
cross-functional teams to deliver end-to-end solutions.
● Mentor and provide technical guidance to engineers, contributing to overall team growth
and engineering excellence.
● Review code and architecture designs, identify technical risks, and drive improvements
across backend systems.
● Take ownership of complex technical problems and deliver reliable, maintainable,
production-grade solutions.
Required Skills & Qualifications
● 5+ years of software engineering experience, with significant experience in backend
development.
● Strong expertise in Python and experience building production-grade backend
applications.
● Proven experience designing and developing REST APIs and microservices
architectures.
● Strong understanding of distributed systems, scalability, fault tolerance, and
high-availability architectures.
● Hands-on experience with WebSockets and real-time backend integrations.
● Strong experience with SQL/NoSQL databases, caching systems, and data-intensive
applications.
● Experience with performance optimization, monitoring, logging, debugging, and
production operations.
● Strong understanding of software engineering principles, design patterns, and clean
architecture.
● Proven ability to lead technical initiatives and make sound architectural decisions.
● Strong communication, collaboration, and technical leadership skills.
● Experience mentoring engineers and conducting effective code and design reviews.
Backend Developers
- Contract To Hire (Initial Engagement: 6 months)
Experience: 5+ years
Mandatory Skills:
● Node.js
● Python
● MongoDB
● PostgreSQL
● REST API design and development
● Backend architecture and service design
● Database design, indexing and query optimisation
● Performance tuning
● Authentication/authorisation
● Third-party integrations
● Asynchronous processing and background jobs
● Logging, monitoring and debugging
● Git and collaborative development
● Scalable, maintainable and testable backend services
● Architecture discussions, code reviews, debugging and production support
Good to have:
● Microservices
● Docker
● Cloud platforms
● Redis
● Message queues
● CI/CD
● Observability

The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
Euphoric Thought Technologies is a technology-driven firm focused on building scalable software solutions that streamline complex business processes. Operating at the intersection of data engineering and cloud infrastructure, the company serves a diverse portfolio of clients across the fintech and enterprise SaaS sectors. With a culture rooted in technical excellence and agile problem-solving, Euphoric Thought Technologies empowers its engineers to own their modules from conception to deployment, fostering an environment where high-impact code is the primary driver of growth.
Role Overview:
As a Python Developer specializing in Flask, you will be responsible for architecting and maintaining robust backend services that power our core platforms. Must have hands on experience in React.js ,You will work closely with cross-functional teams, including product managers and frontend engineers, to translate business requirements into high-performance API endpoints. Your daily contributions will directly influence the scalability and reliability of our applications, ensuring that our users experience seamless performance even as our data volume and traffic continue to grow.
Key Responsibilities:
- Design and implement scalable RESTful APIs using the Flask framework to support high-traffic web applications.
- Optimize database queries and schema designs in SQL to ensure low-latency data retrieval for complex reporting modules.
- Deploy and manage backend services on AWS infrastructure, ensuring high availability and efficient resource utilization.
- Collaborate with the engineering team to conduct rigorous code reviews, maintaining high standards for code quality and maintainability.
- Troubleshoot and resolve production-level bottlenecks to improve the overall stability of the application ecosystem.
- Integrate third-party services and internal microservices to expand the functionality of our existing product suite.
Required Skillset:
- Demonstrated expertise in building production-grade applications using Python and the Flask framework with 5 years of professional experience.
- Strong proficiency in React.js.
- Hands-on experience with AWS cloud services, including EC2, RDS, and S3, for deploying and scaling backend infrastructure.
- Ability to communicate technical concepts clearly to non-technical stakeholders and work effectively in a collaborative, team-oriented environment.
- Strong analytical mindset with the ability to debug complex issues and provide long-term architectural solutions.
- Comfortable working in a hybrid office environment in Bangalore, demonstrating the ability to manage tasks independently while staying aligned with team goals.
- A degree in Computer Science, Engineering, or a related field is preferred, though equivalent professional experience is highly valued.
Experience:
- Python: 5 years (Preferred)
- AWS: 3 years (Preferred)
- Flask: 3 years (Preferred)
- React.js 4 years (Preferred)
Job Description:
We are looking for a skilled Python Developer with 2+ years of hands-on experience in backend development and data processing. The ideal candidate should be proficient in Python and have working experience with web frameworks like Flask and FastAPI, along with exposure to data engineering and machine learning workflows.
Key Responsibilities:
Design, develop, and maintain scalable Python applications and APIs using Flask and FastAPI
Work with PySpark and Kafka for real-time data processing
Perform data manipulation and analysis using Pandas and NumPy
Develop and maintain modular, reusable, and testable code following OOP principles
Collaborate with data scientists to integrate ML models (TensorFlow, PyTorch, Scikit-learn) into production
Participate in code reviews, design discussions, and contribute to best practices
Write and maintain documentation for developed modules and workflows
Required Skills:
Strong proficiency in Python programming
Hands-on experience with Flask and/or FastAPI
Experience working with PySpark and Kafka
Solid understanding of Pandas, NumPy, and data handling in Python
Familiarity with TensorFlow, PyTorch, and scikit-learn
Good grasp of Object-Oriented Programming (OOP) concepts
Ability to write modular and maintainable code
Nice to Have:
Understanding of Machine Learning concepts and pipelines
Exposure to Generative AI (GenAI) technologies and tools
Experience with CI/CD tools, Docker, or cloud environments (AWS, GCP, etc.)
Qualifications:
Bachelor's degree in Computer Science, Engineering, or a related field

About the company
The company delivers the power of technology and intelligence to investors and companies and enables growth and value creation in the private unlisted markets. We make it easier for investors to know everything about a company, and a company to know everything about an investor. Our intelligence is used by more than 400+ customers across Venture Capital, Private Equity, Investment Bankers, and Corporates. Our intelligence covers the entire universe of Indian private companies and investors. We are gearing to power growth and transactions in private markets in India and around the world. We want our solutions to be reliable, timely and trustworthy to make investment and business decisions.
Founded in 2015 by IIT Madras Alumni Mr. Krishna Saraswati and Mr. Avinash Loganathan, as a fintech startup we have 3 products in the market. 1. PrivateCircle Research: Private Market Intelligence product. 2. PrivateCircle Connect: Intelligent Prospecting tool for Sales teams. 3. PrivateCircle Markets: Investment opportunities discovery platform.
About the role
We are looking for a Senior backend engineer with 4+ years of experience building large scale web applications. A highly skilled Python Developer with advanced coding abilities in Python.
Responsibilities:
- Design, Develop and maintain products using bleeding-edge technologies on Python
- Collaborating with the rest of the engineering team to design and deploy the code to test/production and implement new features.
- Debug, validate, review and test new and existing code.
- Act as a mentor to junior developers, providing guidance and support on technical issues.
- Write clean, efficient and well documented code
- As a Senior, you are required to regularly interact with their peers, managers and PMs (product/program managers).
Requirements:
- Advanced knowledge of Python (4+ years) with strong OOPs fundamentals.
- Version Control using git.
- Experience with web frameworks and MVC/ MVT architecture.
- Experience with Django framework and its ORM.
- Experience with REST API's and microservices architecture.
- In-depth knowledge of relational databases (e.g. MySQL, PostgreSQL) and NoSQL databases (e.g. MongoDB).
- Knowledge of distributed systems is a plus.
- Experience with Elasticsearch is a plus.
- Experience with Docker, Kubernetes or any other container technologies is a plus.
- Experience with Celery or other asynchronous task queues.
- Experience using system monitoring tools, automated testing frameworks and implementing server-side security.
We offer a dynamic and fast-paced work environment with ample opportunities for growth and advancement. If you're a highly motivated individual with a passion for coding and a desire to work with cutting-edge technologies, please apply today!
About the company
Metron Security provides automation and integration services to leading Cyber Security companies. Our engineering team works on leading security platforms including - Splunk, IBM’s QRadar, ServiceNow, Crowdstrike, Cybereason, and other SIEM and SOAR platforms.
Software Engineer is a challenging role within Cyber Security Engineering integration development. The role involves developing a product/service that achieves high-performance data exchange between two or more Cyber Security platforms. A Software Engineer is at the core of the evolution process and is responsible for the End-to-End delivery of the project, right from getting the requirements from customers to deploying the project for them on-prem or on the cloud, depending on the nature of the project. We follow the best practices of engineering and keep evolving. We are agile.
Each integration needs reskilling yourself with the required technology for that project. If you are passionate about programming and believe in the best practices of software engineering, the following are the skills we are looking for:
● Developer-centric culture - No bureaucracy or red tape.
● Chance to work on 200+ security platforms.
● Opportunity to engage with end-users (customers) and just a cog in the wheel.
About the role
We are looking for passionate developers with 4-7 years of experience in software development to join the Metron Security team as Software Engineers.
Mandatory Skills
- 6+ years of experience in software engineering, with a proven track record of leading engineering teams and mentoring junior developers.
- Expertise in at least one or two Object-Oriented Programming language (Python, typescript, Java,Node.js,Angular, react.js C#, C++) .
- Good knowledge of Data Structure and its correct usage.
- Oversee code reviews, ensuring adherence to best practices and maintaining high code quality standards.
- Imbibe and maintain a strong customer delight attitude while designing and building products/services.
Other Requirements
- Open to learn any new software development skill if needed for the project.
- Alignment and utilisation of the core enterprise technology stacks and integration capabilities throughout the transition states.
- Participate in planning, definition, and high-level design of the solution and exploration of solution alternatives.
- Define, explore, and support the implementation of enablers to evolve solution intent, working directly with Agile teams to implement them.
- Good knowledge of the implications of Cyber Security on production.
- Experience in architecting & estimating deep technical custom solutions & integrations.
- Manage the customer to ensure we have a continuous flow of work from them so that the team has enough work for at least a month.
- Mentor and coach team members, providing technical guidance and fostering professional development.
Added advantage:
- Experience in the Cyber Security domain.
- Experience in developing software using web technologies.
- Experience in handling a project from start to end.
- Hands-on experience in an Agile Development project and in writing and estimating User Stories.
- Contribution to open source - Please share your link in the application/resume if any.
Sr Backend Developer (Full Stack – Python / Django)
Preference: Please apply only if you are an IIT/NIT graduate and have strong hands-on experience in full-stack development with Python & Django.
Insurance/InsurTech experience is preferred. Strong engineering fundamentals and a willingness to learn the domain are more important.
Office location – Bangalore
Work mode – Onsite
Working Days – 5 days a week
Budget - 12-15 LPA
Work Experience - 2-5 years
Role Summary
We’re hiring Sr Backend Developers with strong full-stack Django expertise to own backend workstreams end-to-end and contribute to frontend development when needed. Hands-on Python/Django experience is essential.
(HTML, JavaScript, jQuery, CSS).
Key Responsibilities
Design, build, and maintain scalable backend services and APIs for Fuse-OS
Own medium-to-complex workstreams end-to-end: data models, APIs, background jobs, and light UI
wiring
Improve reliability, performance, observability, and maintainability of production systems
Apply sound engineering practices for multi-tenant SaaS (security, permissions, data isolation)
Collaborate closely with frontend, QA, and product/delivery to ship high-quality releases
Mentor other backend engineers through design discussions, pairing, and code reviews
Participate in architecture discussions and help evolve platform technical standards
Support production troubleshooting and continuous improvement of engineering quality
Required Skills & Qualifications
Solid experience with Django REST Framework, asynchronous job processing (e.g., Celery), Redis, and
PostgreSQL
Proven ability to design data models, write migrations, and ship maintainable APIs
Full-stack capability: HTML, JavaScript, jQuery, and CSS sufficient to complete UI wiring without blocking
frontend
Strong debugging skills across application, database, and background-job layers
Experience collaborating in Agile teams with clear quality standards and delivery cadence
Preferred / Nice to Have
Hands-on Selenium automation experience with Python (big plus)
AWS familiarity (compute, storage, messaging, monitoring, IAM basics) — optional but strongly preferred
Experience with multi-tenant architectures, containers, and production SaaS operations
Exposure to document/data processing pipelines, reconciliation-style systems, or enterprise integrations
Awareness of application security, RBAC, auditability, and privacy-by-design practices
Interest in AI-assisted product workflows and intelligent automation
What We Offer
Opportunity to build a category-defining Insurance Distribution Operating System (Fuse-OS)
Work on modern multi-tenant SaaS architecture with meaningful ownership and mentoring
Collaborative product and engineering culture focused on quality and customer outcomes
Exposure to enterprise SaaS, AI-enabled workflows, and large-scale operational systems









