Senior Software Engineer - Python

Who are we?

Securin is a leading provider of tech-enabled cybersecurity solutions, helping hundreds of customers worldwide gain resilience against emerging threats. Our products are powered by accurate vulnerability intelligence, human expertise, and automation, enabling enterprises to make crucial security decisions to manage their expanding attack surfaces.

Securin is built on the foundation of in-depth penetration testing and vulnerability research to help organizations continuously improve their security posture. Our team of intelligence experts is one of the best in the industry and our comprehensive portfolio of tech-enabled solutions include Attack Surface Management (ASM), Vulnerability Intelligence (VI), Penetration Testing, and Vulnerability Management. These solutions allow our customers to gain complete visibility of their attack surfaces, stay informed of the latest security threats and trends, and proactively address risks.

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 prioritized remediation for every one of our client businesses.

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 utilizing 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.

Job Title: Senior Software Engineer (Python with ML)

Senior Software Engineer with 5+ years

Key Responsibilities:

• Design, develop, and maintain scalable, high-performance Python applications.
• Design systems with non-linear time complexity and efficient space usage across compute and storage. Ensure stateless, idempotent request processing with no in-memory state. Model schemas for future evolution, supporting increasing data volume and structural changes.
• Build and operate cloud-based SaaS applications with a focus on production reliability. Design includes not only functional code but also integrated monitoring, alerting, and health checks to ensure observability and operational excellence in a multi-tenant environment.
• Apply OOP principles to build efficient, reusable software components.
• Work closely with cross-functional teams to translate business requirements into technical solutions.
• Contribute across the software development lifecycle: requirements, design, implementation, testing, deployment, and support.
• Utilize NoSQL databases (especially MongoDB) for effective data modeling and access patterns.
• Write robust unit and integration tests following TDD best practices.
• Participate in code reviews and provide constructive feedback to ensure code quality and team improvement.
• Engage in Agile ceremonies, including sprint planning, daily stand-ups, and retrospectives.
• Communicate effectively with stakeholders to report progress, resolve challenges, and discuss improvements.
• Stay updated with industry trends and new technologies, especially in Python and cloud development.

Required Qualifications:

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 5 years of hands-on Python development experience with strong knowledge of its ecosystem.
• Solid understanding and practical use of OOP principles.
• Proven experience working with NoSQL databases, preferably MongoDB.
• Working knowledge of cloud environments (AWS, GCP, or Azure).
• Familiarity with TDD and writing unit/integration tests.
• Strong collaboration and communication skills.
• Self-motivated, with a proactive approach to learning and solving problems.
• Excellent analytical and debugging capabilities.

Preferred Qualifications:

• Experience with additional programming languages or frameworks.
• Web scraping experience using Python libraries (e.g., BeautifulSoup, Scrapy).
• Proficiency with Git and collaborative version control workflows.
• Understanding of Agile/Scrum methodologies.
• Exposure to AI/ML technologies, including LLMs, prompt engineering, or traditional ML frameworks.

What We Offer:

• A collaborative and innovative work environment.
• Opportunities for technical growth and career development.
• Access to cutting-edge technologies and impactful projects.
• A culture that encourages continuous learning and skill expansion.

Work Mode: Hybrid (2 days a week to office, Chennai)

Salary : Up to 25LPA

Why should we connect?

We are a bunch of passionate cybersecurity professionals who are building a culture of security. Today, cybersecurity is no more a luxury but a necessity with a global market value of $150 billion.

At Securin, we live by a people-first approach. We firmly believe that our employees should enjoy what they do. For our employees, we provide a hybrid work environment with competitive best-in-industry pay, while providing them with an environment to learn, thrive, and grow. Our

hybrid working environment allows employees to work from the comfort of their homes or the office if they choose to. For the right candidate, this will feel like your second home.

If you are passionate about cybersecurity just as we are, we would love to connect and share ideas.