Senior Web Application Developer

Leidos

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Indianapolis, IN
Salary
$107,900–$195,050 / yr
Posted
10 days ago
Freshness
Confirmed live yesterday
Nearby
37 roles within 25 mi

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $165k
This role $151k
$96k most similar roles pay here $217k

This role pays less than 65% of similar roles. Most pay $141,500–$188,125 — the shaded band above. At the midpoint, this role pays about $151k versus about $165k for comparable roles.

Based on 240 similar postings.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 264 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 245 roles with salary data.

Most-posted roles

View all roles at Leidos

At a glance

TL;DR · Senior Web Application Developer

Role Posting Log in to save

As a Sr. Web Application Developer, you will serve as a technical leader and client liaison to design, develop, and oversee the architecture of modern web applications. You will build scalable, cloud-native solutions using microservices and serverless architectures while integrating AI/ML capabilities like LLMs, Azure OpenAI, or AWS Bedrock into production systems. Your daily work involves developing RESTful APIs, managing T-SQL database objects, and implementing DevSecOps practices within AWS and Azure environments. You will mentor engineering teams, conduct code reviews, and translate complex business needs into technical strategies for clients. The role requires expertise in .NET/C#, Node.js, Python, and front-end frameworks like React, Angular, or Vue. You will solve problems related to intelligent search, automation workflows, and secure, high-performance application delivery within mission-driven environments.

Skills

.NET C# JavaScript Node.js React Angular Vue Python AWS Azure SQL T-SQL NoSQL RESTful APIs Microservices Serverless CI/CD DevSecOps LLMs Generative AI

What you'll do

  • Design and develop scalable web applications using .NET/C#, Node.js, and modern front-end frameworks.
  • Architect and deploy cloud-native solutions using microservices and serverless architectures on AWS or Azure.
  • Integrate AI/ML capabilities such as LLMs, intelligent search, and automation workflows into production systems.
  • Serve as a primary technical advisor to clients by translating business needs into technical requirements.
  • Lead engineering teams through code reviews, architectural decision-making, and technical mentorship.
  • Develop secure RESTful APIs and ensure high performance across all integrated systems.
  • Implement CI/CD pipelines and DevSecOps practices to optimize cloud deployment and security.

What we're looking for

  • Must be a U.S. citizen and able to obtain a Public Trust clearance.
  • Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
  • 8+ years of experience in full-stack web application development using .NET/C# and modern JavaScript frameworks.
  • Hands-on experience integrating AI/ML capabilities, including LLMs and platforms like Azure OpenAI or AWS Bedrock.
  • Proficiency in T-SQL for writing and optimizing queries, stored procedures, and database objects.
  • Experience with cloud-native architectures on AWS and/or Azure, including serverless and containerized services.
  • Proven ability to lead engineering teams and serve as a technical advisor to clients.
  • Knowledge of DevSecOps, CI/CD pipelines, and secure application development practices.

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