Senior .NET Engineer
$120k - $150ktest IO
We are seeking a skilled Senior .NET Engineer to maintain and modernize our core platform. You will manage our stable .NET and SQL Server stack while leading the migration toward a scalable, cloud-native microservices architecture. This role requires balancing robust legacy systems with cutting-edge architectural transformation. Req# 1035555648 Responsibilities Break down monolithic .NET applications into distributed microservices Design scalable APIs and event-driven communication patterns Implement containerization tools to optimize deployment workflows Maintain and optimize existing .NET Framework and .NET Core applications Write complex, high-performing SQL queries, stored procedures, and schemas Diagnose and resolve database bottlenecks to ensure high availability Build responsive, user-friendly web interfaces using modern JavaScript frameworks Ensure seamless integration between frontend UI and backend microservices Requirements Backend: C#, .NET Core, ASP.NET MVC, Web API Database: SQL Server, T-SQL, query optimization, ORMs (Entity Framework) Architecture: Microservices, RESTful APIs, Event Buses (RabbitMQ / Kafka) Frontend: Angular, React, or Vue.js, along with HTML5, CSS3, and TypeScript Cloud & DevOps: Docker, Kubernetes, CI/CD pipelines, and AWS or Azure Bachelor's degree in Computer Science or equivalent work experience 5+ years of professional full-stack software development experience Proven track record of migrating legacy codebases to microservices Strong communication skills for collaborating across cross-functional teams Salary range: $120,000-$150,000. Applications will be accepted on a rolling basis. EPAM will not provide new H-1B visa sponsorship for this position. Candidates with existing transferable H-1B status may be considered. #J-18808-Ljbffr test IO
- Procare Solutions is seeking a Senior Software Engineer to help build Procare Pay, our payments platform powering credit card and ACH transactions... ...and ship services in a modern AWS architecture, from ASP.NET Core APIs to Lambda microservices, with a focus on correctness...Senior
- bet365 is seeking a Senior Software Engineer to develop and support our trading applications in Denver, Colorado. This role involves working with a broad tech stack including .NET, SQL Server, Golang, and React, contributing to next-gen trading products. The ideal candidate...Senior
$120k - $150k
test IO is seeking a skilled Senior .NET Engineer to maintain and modernize their core platform in Denver, Colorado. You will manage .NET and SQL Server stack while leading the migration to cloud-native microservices architecture. The ideal candidate will have strong experience...Senior$120k - $150k
EPAM Systems is looking for a Senior .NET Engineer in Denver, Colorado. This role involves maintaining and modernizing core platforms, managing a stable .NET and SQL Server stack, and leading a migration to a cloud-native microservices architecture. The ideal candidate...Senior- Veriipro is looking for a Senior .NET Developer to join our GIS team in Denver, Colorado. You will design, develop, and deploy scalable... ..., and SQL Server expertise, you will be part of a supportive engineering community focused on delivering high-quality solutions...Senior
- Ace Technologies, Inc. is seeking a skilled Full Stack .Net Developer located in the Denver Metro area. The role involves maintaining... ..., managing projects that encompass innovative frontend development and robust backend engineering. #J-18808-Ljbffr Ace Technologies, Inc.Senior
- Gravity Engineering Services Pvt Ltd. is seeking a Senior Full Stack Developer proficient in .NET and Azure to lead end-to-end feature development. This role requires maintaining CI/CD pipelines, integrating APIs, and contributing to technical decisions. The ideal candidate...Senior
- ...We are seeking a highly experienced Senior .NET Developer to join our GIS team. You will be part of a tight-knit and supportive engineering community focused on delivering high-quality, reliable solutions that meet the unique needs of our customers. Key Responsibilities...Senior
- ...consecutive years. Job Description THE OPPORTUNITY: Job Title: Senior Developer Duration: 1 year contract with extension/conversion possible... ...for the Prepaid suite of products using Visual Studio.NET 2010/2012 (ASP.NET - C#). Perform unit testing and integration testing...SeniorPermanent employmentContract workTemporary workWork at officeLocal areaRemote workWork from home
- ...ability to create clean code with bullet proof documentation. C#, ASP.NET, MVC and SQL Server 2012 is a must. You should have a fair... .... Must have experience mentoring developers as either a lead or senior developer. And by leading, we don't mean barking orders. We mean...SeniorPermanent employmentWorldwideFlexible hours
- California Creative Solutions Inc. is seeking an experienced .NET Developer for their Denver, Colorado office. The ideal candidate should have over 5 years of experience in .NET development, specifically in C#, ASP.NET, and web services. Familiarity with design patterns...SeniorWork at office
- Quantix is seeking a Senior C# Developer to join their team on a Direct Hire basis. Located in Arvada, CO, this role involves developing... ...software in an Agile/Scrum environment, with a focus on .NET development and C#. The ideal candidate will have experience in...Senior
- A leading staffing agency is seeking a Senior Developer based in Denver, CO. The ideal candidate will have over 8 years of experience and... ...leading design sessions. Candidates should be proficient in .Net Development with Microsoft Visual Studio IDE experience. This is...SeniorFull timeRemote workRelocation
$120k - $150k
Carma is looking for a dedicated team member to customize and enhance innovative solutions. You will collaborate closely with our development team, analyze user requirements, and develop plugins using C#. This full-time role offers a salary range of $120-$150k plus an annual...SeniorFull time- ...product domains. Provide architectural guidance and mentorship to engineering teams. Make critical design decisions balancing scalability,... ...or solution architect roles. Required Skills Backend: C#, .NET Core, ASP.NET Architecture: Microservices, RESTful APIs, Event...Senior
$120k - $155k
As a Senior Software Engineer, you will be responsible for developing, maintaining and evolving our Sports Trading and Tools Applications and Platform... .... You will initially work on a Microsoft stack using .NET and SQL Server, developing and delivering changes to our current...SeniorLocal areaWork from home- 1. C#/ASP.net, 2. REST web services, 3. Oracle Top 4 Nice to Have Bachelor's degree is preferred. Desired Skills 5+ years of experience in .NET development (C#, WCF, Web Services, ASP.NET) Should be very familiar with ASP.NET MVC based web development and C# in general...Senior
- ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals... ...and a proven track record in fundraising, particularly with high net-worth donors. The ideal candidate will have 8-12+ years' of progressive...Senior
- ...Full Stack .NET Engineer Location: Denver, CO Duration: 6 Months This person reports to: Software Development Manager Development of new features, refactoring of existing features, and defect mitigation on the backend of our.NET stack Build clean, reusable...
- ...software in an Agile/Scrum environment. This person will focus on .NET development, specifically C#. Experience developing rich UI web... ...Commercial software development experience BS Degree (CS or Engineering related) Desired Skills Multi-lingual UI development Additional...Senior
- Geologic is searching for a Senior Principal Systems Engineer to work on-site in Aurora, CO. In this role, you will oversee the technical aspects and collaborate with multi-disciplinary teams. Key responsibilities include defining system functional capabilities and managing...Senior
$129.3k - $193.9k
Northrop Grumman in Aurora, CO is seeking a Senior Principal Network Engineer who will design and plan network communication systems and maintain technical expertise in network interconnections. The ideal candidate should have an active TS/SCI clearance and Security+ certification...Senior- ...handling union relations, arbitration processes, and compliance with regulations while improving labor relations products and services. The role spans consultant, senior, and principal levels, with different requirements and salary bands. #J-18808-Ljbffr Xcel Energy IncSenior
- Worley Group, Inc. in Denver/Englewood, CO seeks a Senior or Principal Structural Engineer to provide design and analysis for small to mid-capital projects. This position requires on-site work with a hybrid 3-day schedule and occasional site visits. The role demands a strong...Senior
- Geologics Corporation in Aurora, CO is seeking a Senior Principal Systems Engineer to support key space intelligence programs. The ideal candidate will have a TS/SCI clearance and extensive experience in systems engineering. Responsibilities include defining system capabilities...Senior
- Raytheon seeks a Model-Based Systems Engineer (MBSE) SME to drive MBSE solutions across engagements in on-site locations including Tewksbury, Marlborough, Woburn, or Aurora. You will implement MBSE capabilities within Raytheon’s Digital Engineering Ecosystem and collaborate...Senior
- Northrop Grumman is seeking a Senior Principal Business Management Analyst in Aurora, CO. The role involves financial planning, project controls, and communication with teams and customers. Ideal candidates have extensive experience in cost and finance management. Responsibilities...Senior
- ...driving business development within the local market. The ideal candidate should have over 10 years of experience in architecture/engineering and possess a Bachelor's Degree in Civil Engineering. A Professional Engineer license is required, and strong leadership skills...SeniorLocal area
$172.5k - $215.5k
Solidus Technical Solutions is looking for a Senior Principal Systems Engineer in Aurora, CO. This role involves applying your expertise in systems engineering, collaborating with teams, and managing complex projects within the Space Intelligence sector. To be considered...Senior- ...projects while fostering company culture and maintaining client relationships. Qualifications include a Bachelor's Degree in Civil Engineering and a Professional Engineer license, along with at least 10 years of relevant experience. The role emphasizes leadership in a...SeniorLocal area
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