Technical Lead - Python

About 3Pillar

3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move faster, modernize boldly, and compete on their own terms. Our HelixAI platform and Helix Pods delivery model put our engineers at the center of real agentic transformation — doing work that is open, portable, and built to last. We are building the future of enterprise AI.

Key Responsibilities

• Independently guide the technical direction and implementation by the whole team within defined architecture in all stages from conceptualization to deployment.
• Evaluate trade-offs between correctness, robustness, performance, and customer impact to ensure the development of the right solution, with client success at the forefront.
• Create and lead the team’s technical documentation and repository management practices, including tasks such as creating branches, pull requests, merges, etc.
• Collaborate with product, design, and engineering teams to provide necessary oversight of architecture and dependencies influencing product strategy and direction.
• Contribute to code reviews, documentation, and addressing complex bug fixes with a focus on security, performance, and reliability.
• Be an active leader in the Engineering Practice community, mentoring Senior Engineers and others through Communities of Practice (CoPs) or on project teams, supporting the growth of technical capabilities.

Qualifications

• A minimum of 8+ years of web development experience, with proficiency in the following technologies:
• Python and Python frameworks
• PostgresSQL
• AWS
• Docker
• At least a working knowledge of frontend development (JS, CSS, HTML).
• Familiarity with the OAuth2 and OpenID Connect protocols.
• High level of English proficiency required to interact with a globally-based development team.
• Experience leading teams working in Agile software development methodologies.
• Demonstrated experience following and adapting high-level architecture to project and client needs.
• Ability to verify/validate architecture implementations and influence overall architecture beyond the team.
• Expertise in applying object-oriented programming, with preferred experience in languages like Python.
• High-level design proficiency following UML / C4 / ArchiMate.
• Experience in effectively working collaboratively among relevant information stakeholders to create and implement well-tested, scalable, secure, and performant enterprise-level systems that ultimately deliver the client’s desired business outcome.
• Demonstrated initiative in mentoring other engineers and decision-makers throughout the organization.
• Very good knowledge of architectural styles and design patterns, SOLID principles and OWASP.

What It’s Like to Work at 3Pillar

At 3Pillar, we create an environment where people can do their best work while maintaining a healthy work-life balance.

• Flexibility & Well-being – Our remote-first approach gives you the flexibility to work where you perform best, while prioritizing your well-being and personal commitments.
• Global Community – Collaborate with talented colleagues across the globe in a culture built on connection, support, and shared success.
• Your Voice Matters – We foster open communication and multiple feedback channels, ensuring every employee has the opportunity to be heard and make an impact.
• Growth & Development – Gain exposure to diverse clients, industries, and challenges that accelerate learning and career growth.

Our culture is guided by four core values: Collaboration, Outperform, Respect, and Evolve—the principles that shape how we work, grow, and succeed together.

Connect With

Ritika Khandelwal
Senior Specialist, Talent Acquisition
3Pillar
www.3pillar.ai
₹0 - ₹0 a year

Note on AI Usage: We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.