Senior .Net Developer or .Net Lead
Quantum Technologies USA
Our client is seeking a highly motivated, flexible, organized, and detail-oriented Senior .Net Developer (Multiple Positions) to join our dynamic team in Rockville, MD. If you want to learn, grow, and help then this is the job for you. What you do matters and has significant impact on the medical, health, and scientific communities we serve. Your work here really matters and has real impact.
Responsibilities
- Design and develop new features and/or maintain existing applications developed on C# and ASP.NET MVC.
- Develop code and supporting documentation.
- Analyze business needs, develop requirements, design, develop and test custom software solutions.
- Provide technical leadership and take multiple systems and cross-system integration into account when designing and developing solutions.
- Provide maintenance for current software applications while developing new solutions.
- Work in a team environment to develop, test, and deploy software changes.
- Work with customers to understand and implement new requirements.
- Provide operational support when necessary.
- Work the product backlog of features and bugs.
- Provide input on new designs and architecture as needed.
- Develop a well-tested, high performance, scalable web application.
Job Requirements
- 12+ years of experience with RDBMS, databases, and Behavior Driven Development (BDD) is preferred.
- 12+ years experience in software development.
- BS/MS degree in MIS, CS, or related discipline is required.
Preferred Skills :
- Experience with Front end technologies like Angular/React/Vue js preferred.
- Experience with Azure cloud Migration from On-Prem is preferred.
- Some experience with Object-Oriented Programming and working with N-Tier Architecture.
- Some experience with software testing and design patterns.
- Great customer service and interfacing with customers required.
- Excellent oral and written communication skills.
- Experience with Windows Workflow Foundation (WF) development experience, Agile/SCRUM experience, preferred.
- Ability to change and have the ability to work in a fast-paced environment.
QUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract
#J-18808-Ljbffr- ...Role Overview We are seeking a Senior .NET Developer with at least 8 years of post-graduation software development experience for a 24-month contract role in Albany, NY. This is a critical backfill position on a direct end-client project. The ideal candidate will design...SeniorContract work
- ...Seeking a Senior Software Engineer with strong hands‑on frontend, backend, and Azure cloud... ...into scalable solutions. Design, develop, and maintain scalable healthcare web applications... ...backend services using Node.js / C# .NET, with SQL/PostgreSQL databases....Senior
$130k - $160k
...We are seeking an experienced Senior Full Stack .NET Developer for a modernization project. This position requires deep expertise in full-stack .NET development, Angular, secure API design, and Azure cloud deployments. If you enjoy solving complex problems, mentoring...SeniorTemporary workRemote workFlexible hours- ...For this contractor assignment, seeking two Senior-level IT Applications Programmer with demonstrated success within large-scale IT projects. Full Stack developers will work in a fast paced, collaborative environment, with groups in both IT and business areas: designing...SeniorFor contractors
- ...Now we need your help taking it to the next level. As a Senior .Net Software Engineer for PredictIt you will get to work on challenging... ...fulfilling and rewarding. Job Responsibilities Develop, maintain, and improve C#/ASP.NET backend systems Work as...SeniorFull timeCasual workWork at officeRemote work1 day per week
- # Senior .NET Software EngineerOkWhen· Remote, United States· Posted 3d ago Remotefull-timeLang: enApply on Company SiteTailor My Resume... ...Design, build, test, deploy, and maintain production software* Develop backend services and APIs using C# and ASP.NET/.NET* Build and...SeniorImmediate startRemote workWork from home
- ...environmental professionals to join its Americas Environment & Health team in a hybrid role based in Princeton, NJ or Blue Bell, PA. The senior role guides environmental investigations and remediation, mentoring staff and coordinating with engineers, geologists, and...Senior
- Kubicki Draper is seeking an experienced Senior Construction Litigation Attorney in Florida to join our growing team... ...client-focused environment. Responsibilities include leading complex construction disputes, developing case strategy, drafting motions, taking depositions,...SeniorFor contractors
- Databricks is seeking a Senior Staff Technical Program Manager to own a company-wide portfolio of security programs spanning Trust & Safety, IAM, Platform Security, Security Operations, Product Security, and IT. This executive-facing TPM will drive risk reduction, align...Senior
- NACBA in Texas is seeking an Attorney Manager II to lead a team of 4-6 trial attorneys and staff across multiple Texas locations. You will direct case development from intake through trial, ensuring alignment with firm standards and client interests. The ideal candidate...Senior
- ...matters across the firm, including collections and trusts disputes, and arbitration in FINRA or courts. Will oversee outside counsel and senior stakeholders, driving strategy, risk assessment, and resolution. The position requires a JD with at least eight years of...Senior
- Family Law Solutions, P.C. in Chicago seeks a Senior-Level Attorney or partner to run their own teams and cases, bringing strategic vision to a growing firm. You will lead complex matters and build a high-performing practice. Autonomy and leadership are central to this...Senior
$229.9k - $262.4k
Senior Manager, Cyber Security (GPN) At Capital One, you will help consult on initiatives, programs, and projects to raise their... ...our customers to our associates. What You’ll Do: Lead, mentor, and develop associates by setting clear expectations, providing actionable...SeniorFull timePart timeH1bLocal area- Sportsmith is seeking an experienced athletic trainer in California to lead injury prevention, evaluation, and rehabilitation for players in alignment with NHL and LA Kings protocols. You will coordinate with team physicians, monitor recovery, manage medical records, and...Senior
- ...Strong .NET Developer with 8–10 years of hands-on experience in software development, testing, debugging, and application support. Hands-on experience with React for front-end development, component-based UI design, integration with APIs, and responsive application...
$117.2k - $313.7k
...Distributed Systems Software Engineer - Public Cloud (Mid/Senior/Lead/Principal) Distributed Systems Software Engineer - Public Cloud... ...solutions that are highly available, and a proven ability to design, develop, and optimize the core back-end systems. This role also...Senior- Volunteers of America Los Angeles is seeking a Senior Case Manager II to mentor the case management team and ensure services meet client... ...duties with field outreach. You will assess client needs, develop service plans, coordinate referrals, conduct follow-ups, and supervise...Senior
- ...States | Posted on 08/25/2026 ~5+ years of experience in .NET/C# development , with strong knowledge of .NET Core/.NET 6+,... ...and asynchronous programming. ~ Strong hands-on experience developing ASP.NET Core Web APIs, MVC applications, and RESTful services...
- ...Experience with LLMs and Azure AI services including Azure AI Studio/Foundry and Azure OpenAI Service Strong hands-on expertise in C# / .NET with 5+ years of C# experience Solid experience with Microsoft Azure and Azure PaaS services (App Services, Function Apps, Azure...Permanent employmentContract workLocal area
- ...years of professional experience with C and NET Framework Core ~ Deep understanding of NET... ...Good to Have Skills ~ Angular Experience in developing modern responsive frontend applications Roles Responsibilities Lead the design and development of high-...Permanent employmentContract workLocal area
- Rackspace Technology seeks a lead commercial counsel to draft and negotiate enterprise and strategic partner terms for GPU/AI infrastructure... ...Officer on privacy issues related to AI training and customer data in GPU compute environments. #J-18808-Ljbffr Webhosting.netSenior
- ...Position: .NET Full Stack Developer + AWS Location: Westlake Village, CA or Plano, TX Interview Mode: In-person Engagement: Contract Role Highlights NET Core: Version 8 preferred (Version 6 acceptable) Cloud: AWS (EC2, SQS, SNS, Lambda, Containers...Permanent employmentContract workLocal area
- ...with profile pictureDL copy Location: Miami, FL - Onsite day 1 Locals Job Summary We are seeking an experienced Lead .NET Developer to lead the design, development, and delivery of enterprise-scale applications. The ideal candidate will have strong expertise...Local area
- ...teams throughout the software lifecycle. You will review privacy-by-design processes, data flows for responsible AI, and support the commercial legal team in complex customer inquiries. Compensation varies by location and equity is offered. #J-18808-Ljbffr Webhosting.netSenior
- Automattic is seeking a versatile Counsel or Senior Counsel to advise product, engineering, and marketing teams on a broad array of regulations... .... You will engage with regulators and industry groups, shaping policy while ensuring regulatory #J-18808-Ljbffr Webhosting.netSenior
- ...Bangor Savings Bank is seeking a Commercial Banking Senior Relationship Manager to develop, service, and retain a complex portfolio of C&I and CRE client... ..., advising on credit and cash solutions, and leading pipeline development with internal partners. #J-18808...Senior
- ...the premier destination for trailblazing senior software engineers like yourself. Picture... ...gather requirements and organize/present developed features for clients. Execute complex... ...the following areas specified below*: .NET AZURE Angular Expertisein applying...SeniorWork at officeRemote work
- ...Utah Position Overview Architect and develop robust, scalable software solutions.... ...-quality, scalable software solutions. Lead technical architecture and design decisions... ...development experience. ~ Strong expertise in .NET, C#, and modern web frameworks (Blazor,...SeniorRemote work
- Texas Capital Bank is seeking a seasoned Healthcare Relationship Manager for remote Tennessee. You will manage a portfolio of corporate clients, serve as the primary contact for C-suite executives, and tailor financial solutions leveraging market insights. You will drive...SeniorRemote work
- ...Role Highlights: .NET Core: Version 8 preferred, Version 6 acceptable Cloud: AWS – EC2, SQS, SNS, Lambda, Containers, API Gateway Full-Stack Development: Must have hands-on experience across both front-end and back-end layers AI Tools: Familiarity with...Permanent employmentContract workLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior .Net Developer or .Net Lead. Be the first to apply!
- senior net developer remote Eastern, KY
- senior c# .net software developer Eastern, KY
- senior manager customer operations Eastern, KY
- senior product manager mobile Eastern, KY
- senior software engineer ruby on rails Eastern, KY
- sr finance manager Eastern, KY
- sr marketing manager Eastern, KY
- senior customer service Eastern, KY
- senior business manager Eastern, KY
- senior account executive Eastern, KY

