How You'll Help Us Keep Climbing (Overview & Key Responsibilities)

About The Team / Role Overview

The Lead Developer is a strategic technical leader and hands-on developer responsible for designing, building, and evolving cloud-native applications and services that deliver reliable, scalable, and resilient solutions across the enterprise. This role bridges application development with AI-assisted operations and SRE best practices - designing systems where autonomous decision-making complements human judgment, while mentoring development teams on modern engineering practices. The successful candidate will lead development initiatives from concept through production, establish coding and architectural standards, and guide teams to build observable, secure, and maintainable cloud-native applications.

Application Development & Code Quality

Design and build scalable, secure, resilient cloud-native applications using modern programming languages (Java, Python, Node.js, Go, Kotlin) and backend/frontend frameworks (like Spring Boot, Quarkus, Hibernate, React, Angular, TypeScript, JavaScript)
Establish coding standards, design patterns, validation strategies and best practices; conduct thorough code reviews with constructive feedback
Ensure code coverage above thresholds, minimal critical defects, and production-ready code (PRs/MRs)
Mentor team members on best practices, code refactoring, and secure coding; guide optimization for complex problems
Perform POCs for technology stack decisions and recommend frameworks/tools

Cloud-Native Architecture & AWS Services

Deep hands-on experience with AWS services, serverless components, and containerization (Kubernetes, Docker, ROSA)
Strong infrastructure-as-code skills (Terraform, CloudFormation, CDK)
Design cloud-native applications using AWS services (Lambda, ECS/EKS, API Gateway, RDS, Dynamo, etc.), serverless components (Lambda, Step Functions, EventBridge), containerization (Kubernetes, Docker, ROSA) and optimize performance and resource usage
Adhere to cost optimization plans and proactively identify cost optimization opportunities

Observability & Operations

Design applications with SRE mindset and observability-first principles: structured logging, distributed tracing, metrics instrumentation, operational excellence and
Instrument applications to emit signals suitable for AI-assisted operations (like anomaly detection, auto-remediation)
Deep understanding of production metrics, operations, and observability practices
Hands-on incident response, troubleshooting, and RCA experience
Query monitoring tools (Dynatrace, Grafana, CloudWatch, SumoLogic) and create dashboards for operational visibility
Follow SOPs and perform troubleshooting during outages; respond to PagerDuty alerts with proper SLA adherence
Lead RFCs and deployments; assist with documentation and ensure production readiness
Participate in TCC calls and incident response; create detailed RCAs to prevent recurrence

Databases & Data Modeling

Design and optimize database schemas using RDS (PostgreSQL, Aurora, MySQL, Oracle) and non-structured databases (DynamoDB, MongoDB, Cassandra, Redis)
Write efficient queries, perform indexing, create stored procedures and triggers, optimize query performance
Contribute to data modeling activities and provide recommendations on database selection and cost optimization
Troubleshoot database issues and suggest short/long-term solutions

Security & Compliance

Follow Delta's security practices; write secure code and infrastructure aligned to security and architecture guidelines
Resolve security defects (Veracode, Sonar, SCA, AMU, Wiz) independently; build security-first mindset in team
Apply Delta's authentication/authorization framework (IAM, centralized authorizers, PingID)
Define coding standards that prevent security vulnerabilities; validate compliance through security-first design

API & Microservices Development

Design microservices following 12-factor principles and microservices patterns
Create APIs with proper documentation (Swagger), authorization processes, and version control
Create reusable, skeleton APIs and ensure API alignment with architectural designs
Write API documentation and collaborate with architects for review

DevOps & CI/CD

Manage version control (Git) with branching, merging, conflict resolution; understand Git workflows and cleanup strategies
Implement and troubleshoot tools: GitLab-CI, ROSA pipelines, AWS CodePipelines, SonarQube, Veracode, Nexus, package managers (Maven, Gradle, npm)
Understand build pipelines, investigate build failures independently, and guide team troubleshooting across ROSA and AWS applications
Perform basic shell scripting (Bash/PowerShell) for automation

Testing & Quality Assurance

Create and automate unit test cases (JUNIT, PyTest, etc.) in CI/CD pipelines; meet build pipeline standards
Collaborate with testers on corner cases and critical flows; investigate and resolve build failures

AI-Assisted Development

Understand core AI concepts; integrate organizational AI tools (Kiro, Kiro CLI) into daily workflows for code generation, debugging, documentation
Use AI tools responsibly with proper prompt engineering; build simple agent workflows to automate multi-step tasks
Critically review AI-generated code and team members' work; validate output with business/technical context-apply suggestions critically, don't over-rely
Follow Responsible AI guidelines and security guardrails (prevent prompt injection, data leakage, misuse)
Leverage AI for rapid prototyping, codebase comprehension, and solution exploration
Define standards for responsible AI-assisted development across teams; ensure integrity and security

Technical Leadership & Mentorship

Mentor developers on cloud-native practices, SRE principles, security, testing, and operational excellence
Lead code reviews, pair programming, and technical ceremonies (standups, sprint planning, retrospectives); foster quality and continuous learning
Guide team on design/architecture decisions; provide technical guidance for timely delivery; coach on best practices
Manage blockers and technical risks; influence without direct authority; lead architectural discussions
Hands-on involvement in design, coding, and incident response (not just oversight)
Contribute technical articles and represent Delta in industry forums; elevate team engineering maturity

Agile & Project Execution

Participate in Scrum/Kanban ceremonies; complete committed work per sprint with proper story tracking and Definition of Done
Conduct backlog refinement, estimation, and sprint planning aligned to team capacity
Raise issues/blockers timely; demo stories to stakeholders; drive technical direction and manage dependencies
Coordinate with TPO/SM and stakeholders for alignment; enable culture of continuous improvement

Business Context & Domain Understanding

Understand airline domain, business context, end-to-end processes, and end-user personas
Identify end-customer impact of code; validate business context with stakeholders
Proactively flag technical dependencies and risks; understand change impact and recommend solutions
Display business empathy and prioritization based on application criticality
Stay updated on airline industry trends, competitive landscape, and market solutions

What You Need To Succeed (Minimum Qualifications)

Bachelor's degree in Computer Science, Engineering, Information Systems, or related technical field
7+ years of progressive IT/software engineering experience with hands-on development responsibility
7+ years of hands-on application development (not ops/infrastructure only)
7+ years with AWS or equivalent cloud platform (hands-on, not consulting)
Proficiency in at least 2 modern programming languages
Proven experience designing and delivering enterprise-scale applications
Strong understanding of cloud-native architecture, microservices, APIs, and observability
Demonstrated success mentoring developers and leading development teams
Experience with code quality standards (>80% coverage, code reviews, secure coding)
Hands-on experience with Git, CI/CD pipelines, and infrastructure-as-code
Experience deploying and operating applications in AWS or Kubernetes/container environments
Experience with observability tools (Dynatrace, Grafana, CloudWatch) and incident response
Familiarity with AI tools (e.g., Kiro) and responsible AI practices

Behavioral Competencies

Ability to produce high quality results, work in a collaborative environment by embracing diverse perspectives and with a solution-based approach.
Adapt communication clearly and concisely based on team dynamics and expresses thoughts & ideas effectively.
Ability to engage effectively with peers and stakeholders to build trust and reliable working relationships.
Ability to understand business processes, implement innovative solutions, guide juniors on continuous improvement by constantly updating oneself on current technology & trends.

What Will Give You a Competitive Edge (Preferred Qualifications)

AWS Certified Developer - Associate or Solutions Architect - Associate
Experience with Kubernetes, EKS, or OpenShift (ROSA)
Experience with enterprise observability platforms (Dynatrace, Splunk, OpenTelemetry)
Experience with infrastructure-as-code at scale (Terraform, CloudFormation, CDK)
Hands-on experience with chaos engineering or resilience testing
Active open-source contributions or speaking at technical conferences
Experience with airline domain or mission-critical, customer-facing systems
Advanced knowledge of Git workflows (cleanup, squashing, rebasing)
Experience with security scanning tools (Veracode, SonarQube, SCA, Wiz)

About The Company

What started as a humble, little aerial crop-dusting operation called Huff Daland Dusters in 1924 has now grown into the U.S. global airline leader in safety, innovation, reliability, and customer experience. Headquartered in Atlanta, Georgia, Delta Air Lines is known for its operational excellence and award-winning customer service.
Powered by our employees worldwide, Delta has led the airline industry in operational excellence for a decade while maintaining our reputation for award-winning customer service. With our mission of connecting the people and cultures of the globe, Delta strives to foster understanding across a diverse world and serve as a force for social good.
In 2026, Delta Air Lines continued to earn global recognition for its performance, culture and operational excellence. Delta was named to Glassdoor’s 2026 Top 100 Best Places to Work list for the ninth time, standing as the only airline recognized. Delta also secured the 11th spot on Fortune’s World’s Most Admired Companies list, marking its 13th consecutive year earning this distinction. Delta was also recognized by Cirium as the top on-time airline in North America for the fifth consecutive year, underscoring its unwavering commitment to reliability and customer experience.

About The Delta Technology Hub (DTH), Bangalore

The DTH is one of Delta Air Lines' investments in world-class business capabilities and technology aimed at transforming how Delta Air Lines operates and provides world-class travel experiences to its customers through innovation and cutting-edge methodologies. By continuously reimagining processes and driving technology-led transformation, the Delta Technology Hub plays a pivotal role in Scripting The Future Of Aviation. The organization is certified by the Great Place to Work Institute (India). The Delta Technology Hub was a finalist for the iVolunteer Awards 2024/2025 in the "Leader in Employee Volunteering" category. This nomination highlights our remarkable volunteering initiatives and the outstanding practices we implement to encourage and support our employee volunteering program.
For more information, please visit www.deltatechhub.com

Why join?

Deepen your knowledge by taking part in multifaceted learning and development programs –exposure to extensive internal and partner repositories, institutional affiliations, and industry SIG (Special Interest Groups) partnerships.
Immerse yourself in an employee-centric culture.
Develop deep and broad business acumen on airline operations while retaining focus on cutting-edge technology driven solutions.
Avail a full range of benefits that support you and your family: Medical Insurance, Transportation to and from the DTH office, Complementary Cafeteria Meals, Special Travel opportunities and Travel Privileges, Car Lease Program, Paid time off, Parental Benefits and National Pension Scheme.
Deepen your knowledge by taking part in multifaceted learning and development programs –exposure to extensive internal and partner repositories, institutional affiliations, and industry SIG (Special Interest Groups) partnerships.
Immerse yourself in an employee-centric culture.
Develop deep and broad business acumen on airline operations while retaining focus on cutting-edge technology driven solutions.
Avail a full range of benefits that support you and your family: Medical Insurance, Transportation to and from the DTH office, Complementary Cafeteria Meals, Special Travel opportunities and Travel Privileges, Car Lease Program, Paid time off, Parental Benefits and National Pension Scheme. Deepen your knowledge by taking part in multifaceted learning and development programs –exposure to extensive internal and partner repositories, institutional affiliations, and industry SIG (Special Interest Groups) partnerships.
Immerse yourself in an employee-centric culture. Develop deep and broad business acumen on airline operations while retaining focus on cutting-edge technology driven solutions.
Avail a full range of benefits that support you and your family: Medical Insurance, Transportation to and from the DTH office, Complementary Cafeteria Meals, Special Travel opportunities and Travel Privileges, Car Lease Program, Paid time off, Parental Benefits and National Pension Scheme.

Delta Technology Hub

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