Lead Software Engineer

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together.

We are looking for a Lead Software Engineer with deep expertise in AWS and Infrastructure as Code (IaC) to design, build, and scale highly reliable cloud platforms. This role will be responsible for defining infrastructure architecture, driving automation-first practices, and mentoring engineers while delivering secure, scalable, and cost-effective cloud solutions.

You will work closely with platform, security, SRE, and product teams to enable self-service, zero-touch infrastructure provisioning and improve developer velocity across the organization.

Key Responsibilities
Technical Leadership
Design and own cloud infrastructure architectures on AWS using Infrastructure as Code.
Lead the development of reusable, versioned IaC modules and frameworks.
Define best practices for scalability, availability, security, and cost optimization.
Review architecture designs and code to ensure high quality and long-term maintainability.
Infrastructure as Code & Automation
Build and maintain infrastructure using tools such as: Terraform / CloudFormation / CDK Ansible (where applicable)
Implement CI/CD pipelines for infrastructure provisioning and change management.
Drive immutable infrastructure and automated environment lifecycle management.
Enable self-service provisioning for internal teams.

AWS Expertise
Deep hands-on experience with AWS services including:
Compute: EC2, Auto Scaling, EKS, ECS, Lambda
Networking: VPC, ALB/NLB, Route 53, PrivateLink
Storage: EBS, EFS, S3
Security: IAM, KMS, Secrets Manager
Design secure, compliant environments following least privilege and defense-in-depth principles.

Preferred Qualifications
Experience with Kubernetes (EKS) and containerized workloads.
Familiarity with GitOps workflows.
Experience supporting regulated environments (SOC2, FedRAMP, HIPAA, etc.).
Strong understanding of cost optimization and cloud economics.
Prior experience in platform engineering or developer enablement teams.

Responsibilities:

• Develop platform features to the highest engineering standards.
• Spike robust solutions to clear architectural runway ahead of platform feature development.
• High degree of personal responsibility for the overall performance of the team, including capabilities, quality, stability and velocity.
• Perform code reviews which provide feedback not only on code quality, but on design and implementation.
• Seek to identify opportunities for code refactoring and performance optimizations on a regular basis and champion these efforts within the team.
• Mentor junior software engineers by sharing best-practices and providing guidance on how to become more proficient.
• Share advanced/expert knowledge with others in the department, both on and off team; maintain a reputation as a key resource in those areas.
• Identify technical constraints to engineering effectiveness and lead initiatives to address them.
• Advise product management on technical opportunities and constraints.
• Collaborate with architects to promote consistency of the platform, inspire design discipline, and continuously advance the state of Appian's technology.
• Identify, understand, and bring to fruition technology trends and innovations relevant to Appian Platform.
• Effectively communicate technical designs verbally, visually and/or in writing for small to large sized technical audiences.
• Contribute to Appian's long-term documentation through publishing relevant, high-quality content to Engineering's technical documentation site

Tools and Resources

• Training and Development: During onboarding, we focus on equipping new hires with the skills and knowledge for success through department-specific training. Continuous learning is a central focus at Appian, with dedicated mentorship and the First-Friend program being widely utilized resources for new hires.
• Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. This commitment ensures that employees have access to a holistic range of development opportunities.
• Community: We'll immerse you into our community rooted in respect starting on day one. Appian fosters inclusivity through our 8 employee-led affinity groups. These groups help employees build stronger internal and external networks by planning social, educational, and outreach activities to connect with Appianites and larger initiatives throughout the company.

Benefits

Appian offers a comprehensive benefits package designed to support your health, wellbeing, and financial future. Benefits may include health coverage, Employee Assistance Program (EAP) with free mental health support, life and disability insurance, an Employee Stock Purchase Program (ESPP), a retirement/pension plan, wellness dollars, tuition reimbursement, family-forming benefits and more. Benefits vary by country-please ask your Talent Acquisition contact for details specific to the location you are applying to.

About Appian

Appian is a software company that automates business processes. The Appian AI-Powered Process Platform includes everything you need to design, automate, and optimize even the most complex processes, from start to finish. The world's most innovative organizations trust Appian to improve their workflows, unify data, and optimize operations-resulting in better growth and superior customer experiences. For more information, visit appian.com. [Nasdaq: APPN]

Follow Appian: LinkedIn.

Appian is an equal opportunity employer that strives to attract and retain the best talent. All qualified applicants will receive consideration for employment without regard to any characteristic protected by applicable federal, state, or local law.

Appian provides reasonable accommodations to applicants in accordance with all applicable laws. If you need a reasonable accommodation for any part of the employment process, please contact us by email at ReasonableAccommodations@appian.com. Please note that only inquiries concerning a request for reasonable accommodation will be responded to from this email address.

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Client-provided location(s): Chennai, India

Job ID: Appian-NzU5MzU4OC1sZWFkLXNvZnR3YXJlLWVuZ2luZWVy

Employment Type: OTHER

Posted: 2026-02-11T18:55:41