Senior Software Engineer (.Net)
Marlabs
Marlabs, a global AI and Digital Solutions Consulting firm, delivers intelligent solutions across AI, data, analytics, and product engineering. Since 2000, we have partnered with some of the largest healthcare, life sciences, financial services, and government organizations worldwide. As we continue to expand our global footprint, we have an exciting opportunity for a highly skilled Senior Software Engineer (.Net) to join our innovative and dynamic team.
Senior Software Engineer (.Net) | About the Role
As a Senior Software Engineer (.net), you will be responsible for designing, developing, and supporting enterprise applications that drive business value and operational efficiency. You will work closely with business stakeholders, architects, product teams, and fellow engineers to deliver scalable, high-quality software solutions throughout the full software development lifecycle. The ideal candidate combines strong .NET development expertise with modern application architecture, cloud technologies, and Agile delivery practices to solve complex business challenges and mentor junior team members.
This position requires the ability to convert to a full-time employment with the client without requiring employer sponsorship, now or in the future. No C2C arrangements.
Senior Software Engineer (.Net) | Day-to-Day
- Design, develop, test, deploy, and maintain scalable enterprise applications using modern software engineering principles and best practices.
- Collaborate with business stakeholders, architects, and project teams to gather requirements, evaluate technical solutions, and deliver high-quality software aligned with business objectives.
- Develop and support APIs, backend services, database solutions, and user-facing applications while ensuring performance, scalability, and reliability.
- Conduct troubleshooting, root cause analysis, and resolution of complex application and system issues across multiple environments.
- Create and maintain technical documentation, participate in code reviews, and ensure adherence to development, quality assurance, and change management standards.
- Mentor junior developers, provide technical guidance, and contribute to Agile ceremonies, continuous improvement initiatives, and project delivery success.
Senior Software Engineer (.Net) | Skills & Experience
- 12+ years of software development experience with strong expertise in C#, .NET Framework, .NET Core, T-SQL, and enterprise application development.
- Hands-on experience building modern web applications and APIs, including JavaScript, REST APIs, Entity Framework, and service-oriented architectures.
- Experience with front-end technologies such as Angular, React, TypeScript, HTML, and CSS preferred.
- Strong understanding of the Software Development Lifecycle (SDLC), Agile/Scrum methodologies, source control, testing frameworks, CI/CD, and modern development practices.
- Experience with cloud technologies (Azure preferred) and familiarity with AI technologies such as LLMs, RAG architectures, or Graph-based solutions is highly desirable; mortgage origination industry experience is a plus.
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- ...Testimonials Employee Glassdoor Reviews If you are a Senior Software Engineer looking for excitement, challenge and stability in your... ...Technical Skills Must Have ~7+ years: C# ~7+ years: .NET Framework 4.5+ ~7+ years: T-SQL / SQL Server ~2+ years:...Senior.netFull timeContract work
$92.7k - $161.85k
...you with access to a wide range of features.As a SeniorProduct Software Engineer, you will be a key contributor on the DXG team, supporting our... ...responsive UI design.Technical Experience:Proficiency in C#/.NET and .NET Core, SQL Server, implement Azure PaaS components.Strong...Senior.netFull timeWork at office- ...Senior Software Engineer, Full Stack Chadds Ford, PA | Coppell, TX | Tempe, AZ | Remote Auto financing is one of the largest... ...end-to-end across our stack: Next.js on the front end, C# / .NET on the back end, PostgreSQL for data, and AWS ECS for infrastructure...Senior.netFull timeContract workWork at officeRemote work
- ...collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s).As a .NET Senior Software Engineer, you’ll design and deliver software solutions that strengthen application quality, resiliency, performance, and...Senior.netFull timeWork at office
$70 - $85 per hour
Title: Senior Full Stack Engineer - .NET Core, Angular & AzureLocation: Dallas, TX metro (hybrid, 3 days onsite per week)Type: Contract, with potential for conversionPay: $70-$85/H. Depending on employment arrangement (W2 vs C2C) and experienceThe Opportunity A large enterprise...Senior.netContract work3 days per week$92.7k - $161.85k
As a Senior DevOps Engineer, you will be a key technical contributor responsible for designing, implementing... ...CI/CD pipelines that support the full software development lifecycle. You will work... ...in languages such as Python, .NET, or Java.Proven experience working with...Senior.netFull timeWork at office$130k
...We're hiring a Senior Software Engineer (Azure) to be our client's hands-on technical lead for a modern Azure and .NET platform - designing, building, and owning production systems, not just coordinating them. This can be a direct-hire OR 1-year contract position in Irving...Senior.netHourly payFull timeContract workRemote work- ...Job Description Job Description Senior Software Developer Green Card or U.S Citizen POSITION As a Senior Software Developer... ...developing enterprise-level software applications in the Microsoft .NET development stack. You will be a key team member supporting...Senior.netFull timeWork experience placementRemote work1 day per week
$107.12k - $160.68k
...role is ideal for a seasoned .Net full-stack developer... ...tasks.Participate in the full software development lifecycle (SDLC),... ...are maintained.Acts as SME to senior stakeholders and /or other team... ...Kubernetes) is preferred.AI-Assisted Engineering: Demonstrated proficiency in...Senior.netFull timeShift work- ...national construction management firm is seeking a talented Senior Software Engineer to join its growing technology team. The Senior Software Engineer... ..., and API gateways • Work with modern frameworks such as .NET Core. • Use relational databases such as SQL Server •...Senior.netFull time
- ...collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s).As a .NET Sr Software Engineer, you will help strengthen the quality, resiliency, performance, and maintainability of enterprise applications. You will...Senior.netFull timeWork at office
$49 - $70 per hour
Senior Full Stack DeveloperLocation: Irving, TXSchedule: 4 days onsite / 1 day remoteAbout the Opportunity:We... ...stack, particularly with React, JavaScript, C#, and .NET Core, along with a strong understanding of software architecture, object-oriented programming, and...Senior.netRemote work$74.7k - $127.95k
Software Engineer, Data Workflow AutomationWolters Kluwer Tax & Accounting is seeking a Software Engineer, Data Workflow Automation, to design... ...experience.Strong experience developing applications using C#, .NET Framework, .NET Core, and modern .NET platforms.Experience....netFull timeWork at office- ...Senior Software ArchitectOur client is seeking a Senior Software Architect to join the Enterprise Architecture team and drive the design and... ...system designStrong experience with Microsoft technologies (.NET 8, C#, ASP.NET, Web API, Azure Services)Experience architecting...Senior.netFull time
$107.12k - $160.68k
...Category: Technology, Applications DevelopmentCompany: CitiThe Senior .NET Application Developer - Assistant Vice President is an... ...with automation using SeleniumAI fundamentals including prompt engineering, model interaction and interfacing with Citi toolsExperience...Senior.netFull time- ...to investing and financial planning.The Senior Engineering Manager - Platform Engineering leads... ...scale distributed applications on the .NET platform, along with the ability to guide... ...paramount.Strong experience with modern software delivery practices (CI/CD, trunk-based...Senior.netFull timeWork at officeImmediate startShift work
- Position OverviewThe Senior Full Stack Developer aligns with Encore... ...Applications.Key Job Responsibilities Software Development • Work with... ...analysts, quality assurance engineers, architects, DBA team, other developers... ...and backend services using .NET Core/.NET 8+, C#, ASP.NET Web...Senior.netFull timeWork at officeFlexible hoursAfternoon shift
- ...Description Job Description Job Title: Senior Next.js UI Developer Job Location:... ...experienced Next.js UI Sr. Developer to join our engineering team. The ideal candidate has strong... ...Experience integrating with .NET backend services or SignalR (real‑time updates...Senior.netContract workWork experience placement
$62 - $65 per hour
job summary: The candidate will work with a team of .NET engineers and be responsible for developing and improving investment in lifecycle... ...concepts, and responsible use of generative AI in software delivery. This role is responsible for application development...Senior.netHourly payContract workTemporary workWork experience placement$3,000 per month
...Senior Travel Sales Manager – Luxury Spa NetworkAre you a high-performing sales leader with a strong ability to drive revenue, lead teams... ...(First 30 Days):$3,000/month base salary5%–10% commission on net sales, even during trainingTop performers consistently earn well...Senior.netFlexible hours- ...Job Title Senior Software Engineer Department Product and Engineering Classification Exempt Duration Direct Hire Location BILT - Global Brand Support Center, Grapevine, Texas 76051 Overview BILT Incorporated...SeniorFull timeContract workWork at officeMonday to Friday
$70 per hour
...Position Title: Sr Azure AI Engineer Location: Coppell, TX (Onsite... ...: We’re looking for a senior engineer to help design and scale... ...What You Bring ~6+ years of software engineering experience in enterprise... ...development skills (C#, .NET, APIs) ~ Experience with cloud...Senior.netContract workWork at officeLocal area- Sr .NET developer to design, develop, implement, and support new and enhanced solutions for our Train Control safety-critical systems... ..., Microsoft Teams.SOA, Event-driven Services, Microservices.3+ Years ExperienceFlower Mound, TX, (Full-Time)Software DevelopmentSenior.netFull time
$157k - $160k
...security and scalability.Involve in entire software development life cycle (SDLC) activities... ...pipelines. Participate in a tight-knit engineering team employing agile software... ...00.00/year. Send resume to: ****@*****.***.net including the JOB ID. Travel and relocation....netFull timeRelocation- ...Service Technology domain, you’ll partner with engineers, product owners, and architects to... ...scalability and maintainabilityExperience with .NET technologies (e.g., C#, ASP.NET Core,... ...15/2026 11:30 AM)Category: Engineering & Software DevelopmentSalary Range: USD $135,000.00...Senior.netFull timeWork at office
- This Software Engineer is responsible for creating, testing, ensuring the quality of and maintaining a product or product line. The Software... ...design and development under the minimally guided supervision of senior team members and management. Duties and ResponsibilitiesWork...SeniorFull time
- Software Engineer II Are you looking for a place where you can bring your skills in developing and maintaining of complex applications and systems... ...Science backgroundKnowledge and experience in Microsoft.Net technologies, with an emphasis on C#Knowledge and experience in....netFull timeWork at officeLocal area
- ...founders are hardcore telecommunications engineers with combined 200 + years of experience in... ...DescriptionDeveloper will use various .net technologies(web api, web services, c#, javascript... ...: Information TechnologyExperience level: Mid-Senior LevelIndustry: Industrial Automation.net
$105.4k - $124k
...discover what you excel at—all from Day One.Job DescriptionThis Software Engineer is responsible for the analysis, design, testing, development,... ...of an agile team.Using Microsoft platform technologies (ASP.NET Web API) and Azure, design, build, test, implement and modify....netFull timeLocal area3 days per week
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