Domain Driven Design

Domain Driven Design Developer Jobs

2 jobs found

1mo ago

.NET Backend Developer

CoreKinect Chandler, AZ

Chandler, AZ

1mo ago Closed

$140k - $160k/yr Full time Backend Developer .NET .NET Core

This position is no longer accepting applications (closed Sep 22, 2026).

Job Description

CoreKinect is building high-throughput backend systems that handle binary IoT device traffic and power business-critical internal applications. If you enjoy backend engineering with real-world reliability requirements, this onsite role in Chandler, AZ combines distributed systems, secure protocol processing, and data storage and performance work. The position offers $140,000 - $160,000 per year and benefits including health insurance, vision insurance, and paid time off.

What you’ll build

IoT device communication systems and binary protocol ingestion services
Backend APIs and services used by internal business operations and workflows
Data processing pipelines for device traffic at scale, including scalable storage and caching systems
Security-focused communication infrastructure using encryption and signing workflows
Database design and performance optimization initiatives to support efficient storage and retrieval of large volumes of device data

Responsibilities

Design and develop backend systems using C# and ASP.NET 6+
Build high-throughput services for ingesting binary IoT device traffic
Develop ASP.NET applications and backend services that support internal business operations
Implement binary protocol parsing, buffer processing, checksumming, and packet validation
Create secure communication workflows using AES encryption and cryptographic signing
Design scalable systems for processing, storing, and retrieving large volumes of device data
Design database schemas that support scalability, maintainability, and efficient data access patterns
Write and optimize SQL queries, indexes, and database structures for high-performance application behavior
Analyze and troubleshoot database performance issues, query execution plans, and data access bottlenecks
Build and maintain PostgreSQL and Redis-backed services
Use Clean Architecture and Domain-Driven Design (DDD) to build maintainable architectures
Create automated tests using xUnit and related testing tools
Containerize applications and development environments using Docker
Collaborate with frontend and infrastructure teams to prepare backend data for web UI consumption
Troubleshoot performance bottlenecks, concurrency issues, and distributed system failures
Participate in architectural discussions and technical decision-making

Requirements

Strong professional experience with C# and ASP.NET 6 or newer
Experience building backend APIs and distributed systems
Strong understanding of relational database design and data modeling principles
Ability to design database schemas, indexes, and efficient query strategies
Competence analyzing query performance and understanding how database design impacts scalability
Strong understanding of SQL and experience with PostgreSQL
Experience with Redis or other caching technologies
Strong understanding of Clean Architecture and Domain-Driven Design (DDD)
Experience writing automated tests using xUnit
Experience with Docker and containerized development workflows
Familiarity with AES encryption, cryptographic signing, and checksumming techniques
Experience with binary protocols, byte buffers, streams, or low-level data processing
Strong understanding of asynchronous programming, concurrency, and performance optimization
Ability to write clean, maintainable, production-quality code

Preferred qualifications

Experience with IoT systems or telemetry platforms
Experience designing message ingestion pipelines
Familiarity with TCP/UDP socket programming
Experience with high-volume or real-time data processing systems
Experience with event-driven architectures and background processing systems
Familiarity with Linux-based deployment environments
Understanding of networking fundamentals and communication protocols
Experience troubleshooting database performance issues in production environments
Familiarity with database indexing strategies, query optimization, and large-scale data storage systems

Work location: In person. Application requirement: U.S. citizenship and ability to work full-time on-site in Chandler, Arizona.

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1mo ago

Senior Applications Developer

SCA Health Remote 🌍 Remote

Remote

1mo ago Closed

$120k - $135k/yr Full time Backend Developer Senior .NET

This position is no longer accepting applications (closed Sep 12, 2026).

Job Description

SCA Health is seeking a Senior Applications Developer to design and deliver scalable, resilient, high-quality enterprise software solutions in a remote setup. In this role, you will help shape architecture-aligned implementations, create reusable building blocks for complex business needs, and mentor other developers as the team evolves its technology and delivery approach.

What you’ll do

Design and develop enterprise software solutions that are scalable, resilient, and high quality.
Partner with business analysts, project managers, and business customers to clarify and understand the problem being solved.
Create re-usable components and frameworks to address complex business requirements.
Perform code reviews and help ensure solutions follow pre-defined architectural specifications and coding best practices.
Ensure delivery includes rich user experiences that meet user needs.
Mentor junior developers by providing direction, acting as an escalation point for questions and issues, and supporting growth.
Drive the future technology, architecture, and methodologies used by the team.
Use AI-assisted development tools such as GitHub Copilot, Claude, and Codex to accelerate coding, improve quality, and reduce repetitive work.
Evaluate emerging AI technologies and recommend adoption strategies aligned with enterprise goals.
Mentor junior developers on responsible and effective use of AI-assisted development tools.
Build influence beyond IT to better understand real-world customer problems and propose practical solutions.
Develop reusable patterns and services, applying strong architecture skills to build robust, supportable business solutions.
Participate in Architecture/Technical design sessions and Scrum ceremonies.
Decompose Epics into Features, Features into User Stories, and User Stories into Tasks.
Monitor, debug, and refactor code to improve performance.
Read existing application code to develop system architecture and documentation for current systems.
Maintain documentation throughout the SDLC and conduct technical analysis to identify and troubleshoot application code-related issues.

What you bring

Bachelor’s degree in computer science, Mathematics, Engineering, or a related technology field.
10 to 12 years of technical experience designing and developing large enterprise solutions using C#, .NET Framework, .NET Core, SQL Server, Entity Framework, micro services architecture, and domain driven design.
5+ years designing and developing web solutions using Angular, React, Kendo, and NgRx State management.
Understanding of prompt engineering concepts and the ability to validate, refine, and optimize AI-generated code.
Experience integrating AI-driven testing, code analysis, or refactoring tools into development workflows.
Experience building and deploying solutions in Azure.
Demonstrated experience with Agile methodologies.
Exposure to DevOps is considered a plus.
Strong sense of initiative and a “can-do” attitude.
Proven ability to build effective working relationships within the team and across other IT groups, with the ability to work independently.
Ability to research new technologies and initiatives, determine best architectural approaches, and act proactively and decisively.
Strong written and verbal communication skills, including communication with Executive audiences.
Excellent interpersonal, leadership, collaboration, facilitation, and negotiation skills.
Ability to explain technical issues in terms that nontechnical audiences can understand.
Ability to manage multiple efforts concurrently and stay broadly focused.
Ability to work effectively with all levels of the organization, including staff, business stakeholders, and leadership up to the CEO.

Tools and technologies

C#, .NET Framework, .NET Core, SQL Server, Entity Framework
Micro services architecture, domain driven design
Angular, React, Kendo, NgRx State management
Azure, Agile methodologies, DevOps
GitHub Copilot, Claude, Codex

Compensation and benefits

$120,000 - $135,000 per year. Benefits include medical coverage, dental coverage, vision coverage, a 401k plan with company match, paid time off, and life and disability insurance.

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