.Net Designer / Tech Lead (Copilot and GenAI)
Lumiere Systems Inc
Architecture & Design Define end-to-end architecture for enterprise-grade applications using .NET (C#, ASP.NET Core). Lead design of microservices, APIs, distributed systems, and cloud-native solutions. Establish design principles, coding standards, and best practices. Evaluate and recommend appropriate technologies, frameworks, and tools. Technical Leadership Provide hands‑on leadership to development teams; perform code reviews and enforce quality standards. Mentor developers and foster a culture of technical excellence. Collaborate with product, business, and cross‑functional teams to translate requirements into technical solutions. Drive technical decision‑making and resolve complex design challenges. Development & Delivery Design and develop scalable backend services, web applications, and APIs. Ensure adherence to SDLC, CI/CD, DevOps practices, and Agile methodologies. Oversee performance optimization, reliability, and scalability improvements. Troubleshoot and resolve critical production issues. Cloud & DevOps Design solutions leveraging Azure (preferred) or AWS cloud platforms. Implement cloud‑native patterns such as containerization (Docker, Kubernetes). Define CI/CD pipelines and promote automated testing and deployment practices. Quality & Governance Ensure application security, compliance, and data privacy standards. Promote unit testing, integration testing, and TDD practices. Maintain documentation for architecture, design, and technical decisions. Required Skills Technical Skills Leadership Skills Technical Skills Strong experience in .NET Core / .NET 6+, C#, and ASP.NET frameworks. Expertise in RESTful APIs, microservices architecture, and distributed systems. Solid understanding of design patterns, SOLID principles, and domain-driven design (DDD). Experience with relational (SQL Server) and NoSQL databases. Hands‑on experience with Azure services (App Services, Functions, Service Bus, etc.). Familiarity with Docker, Kubernetes, and container orchestration. Knowledge of message‑based systems (Kafka, RabbitMQ, etc.). Experience with CI/CD tools (Azure DevOps, GitHub Actions, Jenkins). Leadership Skills Proven ability to lead and mentor engineering teams. Strong problem‑solving and analytical abilities. Excellent communication and stakeholder management skills. Preferred Qualifications Experience with front‑end frameworks (React, Angular) is a plus. Exposure to event‑driven architecture and CQRS patterns. Experience in high‑volume, low‑latency systems. Familiarity with observability tools (Application Insights, Splunk, etc.). Relevant certifications in Azure / Cloud Architecture. Experience 8–12+ years of overall software development experience. 3–5+ years in a technical leadership or architect role. Key Traits Strong ownership mindset and accountability. Ability to balance hands‑on coding with leadership responsibilities. Strategic thinker with a focus on scalability and long‑term design. Nice-to-Have Domain Experience Financial services, healthcare, or other regulated industries (if applicable). #J-18808-Ljbffr
- ...About the job .Net Designer / Tech Lead (Copilot and GenAI) **Architecture & Design** - Define end-to-end architecture for enterprise-grade applications using **.NET (C#, ASP.NET Core)**. - Lead design of **microservices, APIs, distributed systems, and cloud....net
- ...DPR Construction is seeking a Full Stack Lead (React) in the Washington DC area to guide a team of senior engineers in developing robust... ...years of software engineering experience, strong skills in C#, .NET Core, and React, and the ability to mentor others. The position offers....net
- ...LumiJobs is seeking an experienced Architect to define and lead the design of enterprise-scale applications in Arlington, Virginia. This role... ...of software development experience and strong proficiency in .NET technologies, cloud architectures, and DevOps practices. A....netFlexible hours
- ...operations & maintenance for applications, databases, and COTS tools (AutoCAD, SQL Server, Oracle, reporting tools). Develop and maintain VB.NET / .NET applications , reports, and Excel-based tools. Support full SDLC activities including requirements, development, testing,....netRelocation
- ...Lumiere Systems Inc is seeking a Technical Architect to lead the design and development of enterprise-grade applications using .NET technologies. The candidate will define end-to-end architecture and ensure adherence to best practices while providing hands-on leadership....net
$103.8k - $218.1k
A leading IT solutions provider in Arlington, Virginia seeks a Senior .NET Developer/Technical Lead to enhance software solutions for the Department of State. Candidates must have extensive experience with .NET, React, and Agile methodologies. This role demands a strong....net- ...stack AI engineering, including design, development, and deployment... ...skills for building dynamic, GenAI‑enabled user interfaces. Extensive... ...models), GenAI frameworks, or Copilot tools for AI‑augmented... ...Knowledge in Angular, React, .Net, Azure Full stack, RESTful microservices....netContract work
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$60k - $148.5k
...7685, NSE: WIPRO) is a leading technology services and... ...capabilities in consulting, design, engineering, and... ...for building dynamic, GenAI-enabled user interfaces... ..., GenAI frameworks, or Copilot tools for AI-augmented... ...Knowledge in Angular, React, .Net, Azure Full stack,....netMinimum wageContract workLocal area$137.74k - $188.35k
...Overview As a Lead Consultant at Excella, you... ...deep expertise in the .NET ecosystem and ability to... ...Responsibilities ~ Lead the design and development of... ...~ Familiarity using GenAI productivity tools such... ...ChatGPT, Claude, and GitHub Copilot ~ Knowledge of DORA....netWork from homeHome officeFlexible hours$146k - $218k
...Overview We are seeking a highly experienced Technical Lead in GenAI & Automation Engineering to design and build AI‑driven use cases, agentic workflows, and... ...such as AWS Bedrock, Azure OpenAI, and GitHub Copilot Keys to Success in the Role Technical Proficiency:...Local area$47 - $52 per hour
...Robert Half's client is looking for a UX Designer for a 100% onsite, 7-month contract that is highly likely to extend. This role will help... ...enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. Our specialized recruiting professionals apply....netContract workTemporary workFlexible hours$60 - $67 per hour
...UI/UX Designer The Client seeks a UI/UX Designer with 11–15 years of experience in systems... ...DIMS and blended funded applications Leads cross-functional, Lean and Agile... ...rapid prototyping and testing Works with.NET Developers, Business Analysts, Project Managers....netHourly payWork from homeFlexible hours$67k - $71k
Gensler’s Brand Design studio brings design and strategic consulting services dedicated to... ..., WELL Building Standard, Fitwell, and/or Net Zero Building certification) with this particular... .... We encourage every person at Gensler to lead a healthy and balanced life. Our....netFull timeLocal area- ...Services is looking for a Senior Developer & Test Engineer / Task Lead to manage software development and testing for federal... ...successful candidate will have 7+ years of experience, strong C#.NET skills, and a Bachelor's degree in a relevant field. You will contribute....netRemote work
$165k - $247k
...Risk organization is seeking a hands-on Software Engineer Tech Lead (Gen AI) to lead the design and development of cutting-edge Generative AI (Gen AI)... ...development experience ~2+ years hands-on experience in GenAI solutions, including experience with LLMs (OpenAI,...Full timeLocal area- ...A leading company specializing in IT services to small and medium-sized businesses is seeking a SharePoint Developer with extensive .NET experience. The role involves leading a programming team, developing web solutions, and ensuring robust web presence. Candidates should....net
- ....Net backed developer with Microservices experience. PFB the Key skills. Senior Developer... ...should be capable of independently designing and implementing scalable, cloud‑native solutions... ...pipelines. Experience working in agile, genAI tools, cross‑functional teams is expected....net
- ...Hello, I have multiple opportunities for Senior Technical Lead - .NET with my client. This is only W2 Contract not C2C or 1099, please let me know if anyone is interested for W2 roles. Job: Senior Technical Lead - .NET Location-Washington DC....netContract work
$99k - $232k
...that contribute to the success of our Firm. You are expected to lead with integrity and authenticity, articulating our purpose and values... ...of the Business Application Consulting team, you will lead the design and implementation of innovative Microsoft Dynamics 365...Full timeH1b- A prominent tech solutions provider in the DC area is seeking a Sr. Managed Services Engineer specializing in AI & Copilot. The engineer will support, design, and manage solutions within the customer’s managed platforms while ensuring optimal performance. A dedicated home...Remote jobHome office
- Technical Lead BAM is a dynamic, multi-disciplinary firm with leading-edge skills in information... ...for overseeing the architecture, design, and delivery of complex, enterprise-scale... ...Expert knowledge in frameworks such as ASP.NET Core and Angular, or relevant equivalents.....netRemote work
$125k - $150k
...expertise in planning, coordinating, and leading geospatial data collection, analysis, architecture... ..., and Access databases. Expertise with .NET C#, ASP.NET, SQL, MS SQL Server, and... .... Demonstrated ability to lead the design, implementation, and optimization of enterprise....netFull timeWork experience placementLocal areaRemote work- ...compliance-driven environments. You will design and deliver Dynamics 365 solutions across... ..., Omnichannel for Customer Service, or Copilot Studio Knowledge of Microsoft 365... ...migration (e.g., Siebel, Salesforce, or custom .NET CRM tools) to Dynamics 365 Experience....netLocal areaRemote work
- ...Net Designer Expert level HTML5, CSS 3, and JavaScript skills are required Familiarity with UI, MVC, and MVVM frameworks like jQuery, Angular Expert level C#, ASP.NET, SQL, AJAX, CSS programming skills Experience with Sharepoint a plus Building flexible....netWork at officeFlexible hours
$100k - $110k
...XR hardware. • Infrastructure and platform engineering: Design, scale, and harden the institute's advanced XR + GPU-accelerated... ...how military skills translate to civilian opportunities with O*Net Online Search Firm Managed Recruitment There are some....netWork at officeFlexible hours- ...Principal AI Software Engineer (GenAI, Agents & RAG) to spearhead... ...Cybersecurity, and DevSecOps leads to align technical solutions with... ...engineering, data analytics, design research, cybersecurity, business... ...of tools such as GitHub Copilot, CodeWhisperer, Claude, ChatGPT...Work at officeLocal area2 days per week3 days per week
- ...Technical Lead Organization: Molina Healthcare / Elevance Health (Internal Movement)... ...strategic and hands-on technical leadership to design, develop, and implement scalable... ...organizations. ~ Strong expertise in Java,.NET, or Python. ~ Experience with microservices....netRemote work
$85.91k - $170k
...Platform, SharePoint Online, and Copilot Developer to join one of our Prime... ...Required Qualifications: Lead and participate in the requirements gathering, design, development, testing, deployment... ...technologies (Microsoft 365, Azure, .NET, JavaScript). ~ Experience with....netContract workWork experience placementRemote workFlexible hours$197.3k - $225.1k
...Lead Data Engineer (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology) Do you love... ...and across Agile teams to design, develop, test, implement... ...passion for staying on top of tech trends, experimenting... ...(Claude Code, GitHub Copilot) to accelerate the software...Full timePart timeInternshipH1bLocal area
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