CrawlJobs Logo

Senior .NET / AWS Engineer

United States, McKinney · Job Posted May 14, 2026
Apply Position
Job Link Share

Job Description

We are currently seeking a Senior .NET / AWS Engineer to join our team in McKinney, Texas (US-TX), United States (US). We are seeking a Senior .NET / AWS Engineer to join our team in the McKinney, Texas area. The ideal candidate will bring strong expertise in AWS cloud services and .NET development, along with solid integration experience. Experience in the Life Insurance domain and familiarity with Resonant are highly desirable. This role requires a technically strong professional with excellent communication and stakeholder engagement skills.

Job Responsibility

  • Design, develop, and support scalable applications using .NET technologies
  • Architect and implement cloud-based solutions leveraging AWS services
  • Lead and contribute to system integration efforts across platforms and applications
  • Collaborate with business and technical stakeholders to gather and refine requirements
  • Provide technical leadership, mentorship, and best practices guidance to team members
  • Participate in architecture discussions and contribute to long-term technical strategy
  • Ensure high standards of code quality, performance, security, and reliability

Requirements

  • 8+ years of experience in software development, with strong expertise in .NET technologies
  • 5+ years of hands-on experience designing and deploying solutions in AWS (EC2, S3, Lambda, RDS, API Gateway, etc.)
  • Proven experience with application and system integrations (APIs, REST services, messaging, etc.)
  • Strong understanding of software architecture, design patterns, and cloud-native solutions
  • Excellent problem-solving and analytical skills
  • Strong verbal and written communication skills with the ability to interact effectively with cross-functional teams and stakeholders

Nice to have

  • Experience in the Life Insurance domain
  • Familiarity or experience working with Resonant
  • Experience in modern DevOps practices and CI/CD pipelines

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Senior .NET / AWS Engineer

8 matching positions

Senior .NET Engineer (.NET Core + React + AWS)

Location
Location
United States , South Fulton
Salary
Salary:
Not provided
tier4group.com Logo
Tier4 Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in software development
  • Strong expertise in .NET Core / ASP.NET Core and C#
  • Experience developing Web APIs and microservices
  • Strong hands-on experience with React.js
  • Proficiency in TypeScript or JavaScript (ES6+)
  • Hands-on experience with AWS cloud services
  • Experience with relational databases (SQL Server, PostgreSQL)
  • Knowledge of microservices architecture
  • Experience with Docker and containerization
  • Familiarity with Git and CI/CD pipelines
Job Responsibility
Job Responsibility
  • Design, develop, and maintain RESTful APIs and microservices using .NET Core and C#
  • Write optimized SQL queries and stored procedures in SQL Server and PostgreSQL
  • Work with Dapper and Entity Framework for efficient data access and ORM management
  • Implement clean architecture and best coding practices
  • Optimize application performance, scalability, and security
  • Write unit tests and integration tests
  • Participate in code reviews and technical discussions
  • Develop responsive and user-friendly UI components using React
  • Integrate frontend applications with backend APIs
  • Ensure cross-browser compatibility and performance optimization
  • Fulltime
Read More
Arrow Right

Senior .Net Engineer

Location
Location
Ukraine
Salary
Salary:
Not provided
n-ix.com Logo
N-iX
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience: 5+ years of professional software development experience with a strong focus on .NET
  • Programming Languages: Proficient in C# .NET
  • Database Technologies: Solid experience with relational databases (e.g., SQL Server, Postgres) and experience with NoSQL databases (e.g., MongoDB, DocumentDB)
  • Cloud Platforms: Hands on experience with Amazon Web Services (AWS) services relevant to application deployment and data storage (e.g., ECS, SQS, S3, RDS, DocumentDB)
  • Containerisation: Practical experience with Docker for containerising applications
  • Version Control: Strong understanding and experience with Git/Bitbucket
  • Software Development Lifecycle: Familiarity with Agile methodologies (Scrum, Kanban)
  • Problem Solving: Excellent analytical and problem solving skills with a keen attention to detail
  • Communication: Strong verbal and written communication skills, with the ability to articulate complex technical concepts to both technical and non-technical stakeholders
Job Responsibility
Job Responsibility
  • Design, develop, test, deploy, and maintain high quality software applications using C# .NET
  • Collaborate with product managers, business analysts, and other developers to understand requirements and translate them into technical specifications
  • Develop and optimise database interactions with both SQL and NoSQL databases, ensuring data integrity and performance
  • Implement and manage CI/CD pipelines utilising containerised applications with Docker, ensuring efficient deployment and scalability within our AWS environment
  • Participate in code reviews, ensuring adherence to coding standards, best practices, and architectural guidelines
  • Troubleshoot, debug, and upgrade existing systems to improve functionality, performance, and security
  • Contribute to the continuous improvement of our development processes, tools, and methodologies
  • Stay up to date with emerging technologies and industry trends, particularly within the .NET ecosystem, cloud computing (AWS), and containerisation
  • Document technical designs, processes, and code
What we offer
What we offer
  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
  • Fulltime
Read More
Arrow Right

Senior .NET Engineer

We are looking for an experienced, passionate Engineer to join our Backend Servi...
Location
Location
Argentina; Brazil; Mexico
Salary
Salary:
Not provided
Intellias
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS/MS in computer science or equivalent experience
  • 5+ years related experience, strong experience in .NET, C# Frameworks and technology
  • Experience with Cloud Native architectures and technologies, designing and implementing RESTful APIs, and architecting, developing and maintaining cloud-based web services (AWS preferred)
  • Experience with AWS services, such as S3, SageMaker and AWS Personalize
  • Strong debugging/troubleshooting skills
  • Knowledge of agile quality and testing methods preferred (BDD, TDD, Unit Testing and Automation)
  • Experience with relational and non-relational database technologies
  • Deep knowledge of concurrency, resiliency, and caching
  • Experience in continuous delivery and integration
  • Excited and experienced working with a team to achieve a common goal
Job Responsibility
Job Responsibility
  • Develop implementations of patterns to solve real world problems and provide guidance to implementation teams
  • Lead discussions on architectural best practices, advise on cloud best practices
  • Evangelize engineering principles internally and externally
  • Finetune search clusters using technology like Elasticsearch
  • Work with systems that run billions of transactions, and keep them updated and honest
  • Expand and support our microservices
Read More
Arrow Right

Senior Engineer .Net Full-Stack

Axian is seeking a Senior Full Stack Software Engineer to design, build, and mod...
Location
Location
United States , Portland
Salary
Salary:
Not provided
axian.com Logo
Axian
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science or equivalent combination of education and 7+ years of professional experience in software engineering or information technology
  • 4+ years of hands-on C# and .NET development experience
  • Strong experience building enterprise-level multi-tiered business applications
  • Strong experience building REST APIs and backend service architectures
  • Strong understanding of object-oriented design principles and software architecture patterns
  • Strong experience developing modern SPA applications using React
  • Strong JavaScript and/or TypeScript development experience
  • Strong proficiency with HTML5 and modern CSS
  • Strong experience designing and developing applications backed by relational databases such as SQL Server, PostgreSQL, MySQL, or Oracle
  • Advanced SQL development skills, including query optimization, indexing strategies, stored procedures, and performance tuning
Job Responsibility
Job Responsibility
  • Design and develop modern enterprise applications using C#, .NET, and cloud-native architectures
  • Build scalable REST APIs, backend services, and distributed application components
  • Develop and maintain modern SPA frontends using React, TypeScript, HTML, and CSS
  • Design and implement multi-tiered business applications and microservices architectures
  • Integrate enterprise systems, third-party APIs, databases, and cloud services
  • Develop secure, reliable, and maintainable software using modern engineering best practices
  • Create automated unit, integration, and end-to-end tests to support high-quality software delivery
  • Participate in Agile/SCRUM development teams and contribute to sprint planning, estimation, and technical design discussions
  • Implement CI/CD pipelines and support DevOps automation practices
  • Optimize application performance, scalability, reliability, and operational observability
  • Fulltime
Read More
Arrow Right

Senior .Net Engineer

N-iX is looking for a Senior .Net Engineer for one of our clients. As a .NET Eng...
Location
Location
Ukraine
Salary
Salary:
Not provided
n-ix.com Logo
N-iX
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of C# and .NET backend development with strong knowledge of ASP.NET and ASP.NET Core
  • Proven, hands-on experience migrating .NET Framework applications to .NET Core / .NET 8 in production
  • Solid experience with Entity Framework Core
  • Solid knowledge of DDD, CQRS, and repository patterns in layered .NET architectures
  • Familiarity with Docker multi-stage builds and Linux container fundamentals for .NET applications
  • Proficient with xUnit and Moq for unit testing
  • comfortable with container-wired test setups
  • Experience with AWS ECS / Fargate and ECR for deploying containerized .NET applications
  • Familiarity with MassTransit and RabbitMQ or Amazon MQ for event-driven messaging
  • Experience with Hangfire or similar background job processing frameworks
Job Responsibility
Job Responsibility
  • Migrate a .NET Framework 4.8 application to .NET 8
  • Migrate a large database-first Entity Framework 6 model to EF Core 8 across multiple bounded contexts, one domain at a time
  • Identify and replace Windows-only libraries and assembly references that prevent building and running on Linux
  • Establish unit test coverage measurement and enforce quality gates as part of the migration pipeline
  • Collaborate with the DevOps engineer on Dockerfile authoring, environment configuration, and secrets injection
  • Participate in Agile/SCRUM processes, conduct code reviews, and document migration decisions
What we offer
What we offer
  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
  • Fulltime
Read More
Arrow Right

Senior Engineer - .NET

GEICO is seeking an experienced Engineer with a passion for building high-perfor...
Location
Location
United States , Chevy Chase
Salary
Salary:
105000.00 - 215000.00 USD / Year
geico.com Logo
Geico
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Advanced programming experience within the .NET framework. Including C#, Visual Studio, SQL Server, ASP.NET, MVC, Web API, and REST
  • Proven understanding of microservices oriented architecture and extensible REST APIs
  • Experience architecting and designing new and current systems
  • Advanced understanding of DevOps concepts including Azure DevOps framework and tools
  • Advanced PowerShell scripting skills
  • Advanced understanding of monitoring concepts and tooling
  • Advanced understanding of security protocols and products
  • Experience with continuous delivery and infrastructure as code
  • In-depth knowledge of CS data structures and algorithms
  • Strong problem-solving ability
Job Responsibility
Job Responsibility
  • Scope, design, and build scalable, resilient distributed systems
  • Build product definition and leverage your technical skills to drive towards the right solution
  • Engage in cross-functional collaboration throughout the entire software lifecycle
  • Lead in design sessions and code reviews with peers to elevate the quality of engineering across the organization
  • Define, create, and support reusable application components/patterns from a business and technology perspective
  • Utilize programming languages like Python, C# or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of Azure tools and services
  • Mentor other engineers
  • Consistently share best practices and improve processes within and across teams
What we offer
What we offer
  • Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
  • Financial benefits including market-competitive compensation
  • a 401K savings plan vested from day one that offers a 6% match
  • performance and recognition-based incentives
  • and tuition assistance
  • Access to additional benefits like mental healthcare as well as fertility and adoption assistance
  • Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year
  • Fulltime
Read More
Arrow Right

Senior Engineer - .NET

GEICO is seeking an experienced Engineer with a passion for building high-perfor...
Location
Location
United States , Chevy Chase
Salary
Salary:
105000.00 - 215000.00 USD / Year
geico.com Logo
Geico
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Advanced programming experience within the .NET framework. Including C#, Visual Studio, SQL Server, ASP.NET, MVC, Web API, and REST
  • Proven understanding of microservices oriented architecture and extensible REST APIs
  • Experience architecting and designing new and current systems
  • Advanced understanding of DevOps concepts including Azure DevOps framework and tools
  • Advanced PowerShell scripting skills
  • Advanced understanding of monitoring concepts and tooling
  • Advanced understanding of security protocols and products
  • Experience with continuous delivery and infrastructure as code
  • In-depth knowledge of CS data structures and algorithms
  • Strong problem-solving ability
Job Responsibility
Job Responsibility
  • Scope, design, and build scalable, resilient distributed systems
  • Build product definition and leverage your technical skills to drive towards the right solution
  • Engage in cross-functional collaboration throughout the entire software lifecycle
  • Lead in design sessions and code reviews with peers to elevate the quality of engineering across the organization
  • Define, create, and support reusable application components/patterns from a business and technology perspective
  • Utilize programming languages like Python, C# or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of Azure tools and services
  • Mentor other engineers
  • Consistently share best practices and improve processes within and across teams
What we offer
What we offer
  • Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
  • Financial benefits including market-competitive compensation
  • a 401K savings plan vested from day one that offers a 6% match
  • performance and recognition-based incentives
  • and tuition assistance
  • Access to additional benefits like mental healthcare as well as fertility and adoption assistance
  • Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year
  • Fulltime
Read More
Arrow Right

Senior .Net Engineer

Senior .Net Engineer position for a 6-month contract with possible extension, wo...
Location
Location
India
Salary
Salary:
Not provided
augustahitech.com Logo
Augusta Hitech Soft Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • .NET Framework(4.5 - 4.8) Expertise: Strong hands-on experience supporting and maintaining legacy applications built on .NET Framework 4.5–4.8, including debugging, patching, and upgrading dependencies
  • C# & Debugging Skills: Proficiency in C#, Visual Studio, and advanced debugging techniques
  • SQL Server & Data Support: Strong knowledge of SQL Server, including troubleshooting stored procedures, indexes, execution plans, deadlocks, and query performance, and executing controlled, approval-based manual data corrections in accordance with change management policies, ensuring full audit trails, validation, and post-fix verification
  • Legacy Code Maintenance: Ability to understand and safely modify complex, tightly-coupled legacy codebases with minimal documentation
  • Version Control, CI/CD & Cloud Awareness: Experience with Azure DevOps for source control, work item tracking, and CI/CD pipelines, along with working knowledge of AWS services(EC2, Secrets Manager, SNS) to support application hosting, monitoring, and deployment workflows
  • Monitoring & Incident Management: Familiarity in incident management and SLA-based support processes
  • Communication & Documentation: Strong ability to document fixes, root cause analyses (RCA), and communicate clearly with QA, DevOps, and business stakeholders
  • Years of experience: 8+ Years
  • Qualification: Any Degree
Read More
Arrow Right