Intermediate .Net Developer
Net developer job in Denver, CO
Our client is seeking a Full Stack Software Developer for an exciting contract to hire scenario. The ideal candidate will be proficient in Microsoft Visual Studio and capable of developing robust web applications using ASP.NET Core, WebForms, C#, and JavaScript. This role requires strong database design skills and the ability to write efficient T-SQL queries and stored procedures for Microsoft SQL Server.
DUTIES:
Develop and maintain web applications using ASP.NET Core, WebForms, C#, and JavaScript.
Ability to work well with Franchise Owners/staek holders
Design and optimize relational databases; write T-SQL queries, stored procedures, and functions.
Collaborate with cross-functional teams to deliver high-quality software solutions.
Implement and maintain Web APIs for application integration.
Utilize GitHub for version control and code collaboration.
Familiarity with DevExpress WebForms, ASP.NET Core, and jQuery controls.
Experience with Web API development.
Knowledge of GitHub workflows and best practices.
REQUIREMENTS:
1-2 years of hands-on experience in full stack .net development.
Strong problem-solving skills and attention to detail.
Ability to work independently and as part of a team.
Good communication skills
Exposure to DevExpress components and advanced UI controls.
Understanding of modern web development practices and frameworks.
Application Developer
Net developer job in Aurora, CO
Application Developer (Flutter)
6 Month Part-Time Contract - 20/hr work week
Hybrid - 1-2 days onsite in Aurora, CO
Must Haves:
Strong background in building cross-platform applications using the Flutter framework
Proficient in the MVVM (Model-View-View Model) architectural pattern
Experience in Riverpod for state management
Experience in integrating with Firebase services
Plusses:
Experience building off-line first applications.
Google Cloud Platform experience
A Higher Education client of Insight Global is seeking an application developer to join their team. This junior level application developer will be working on a project in support of mobile application development for EMA (Ecological Momentary Assessment) data. The team is seeking an entry to junior level application developer who has experience in building cross-platform applications using Flutter framework. Experience and proficiency in the MVVM (Model-View-View Model) architectural patters, as well as experience with Riverpod for state management is required.
We are looking for a detail-oriented, organized individual with excellent problem solving skills and eagerness to grow in this space. This is a hybrid position with two days a week on-site in Aurora, Colorado. This position is a 6+ month long contract, with possible extensions, and can pay between $20-25/hour with medical benefits and 401k options offered on contract. If interested, please apply!
Software Engineer
Net developer job in Aurora, CO
Job Title: Software Engineer
Clearance: Active & transferable TS/SCI with Polygraph
Salary: $130,000 - $145,000
Benefits:
This role includes Medical, Dental, and Vision coverage, 6 weeks of paid PTO, Short-Term Disability, a 401(k) with 5% company match, and up to $8,000 in relocation assistance. Full Benefits package can be sent upon request.
About the Company
This role is being managed by Talent Stack LLC, a woman-owned recruiting firm specializing in cleared and technical placements. We proudly represent a confidential defense-focused client supporting critical national security programs.
About the Role
We are seeking a Software Engineer to support mission-critical ground systems for a leading defense customer. In this role, you will evaluate operational software issues, provide rapid solutions, and support integration and verification activities for new software baselines. This position is hands-on and ideal for engineers who thrive in real-time, high-impact operational environments.
What You Will Do
Support troubleshooting, maintenance, and documentation of operational software applications.
Troubleshoot and isolate sources of system errors or unexpected performance.
Execute testing, integration, and delivery of new software baselines.
Perform in-depth analysis across complex, end-to-end operational systems.
Work onsite within a secure environment supporting mission operations.
Required Qualifications
Bachelor's degree in STEM.
2+ years of professional level experience at a government contractor or agency.
Experience coding in Java or C++.
Hands-on experience with software development and/or software integration.
Active, transferable TS/SCI with Polygraph required prior to start.
Preferred Qualifications
Experience with Git, Bitbucket, or similar configuration management tools.
Ability to work in a structured configuration-controlled O&M environment supporting real-time applications.
Experience with Linux/Unix, GIT, and SQL.
Familiarity with JIRA, BitBucket, and Confluence.
This role requires an active and transferable DoD Top Secret security clearance, with the ability to obtain and maintain TS/SCI access and polygraph. Only U.S. citizens are eligible for security clearance. Candidates without the required clearance cannot be considered for this position.
Recruitment Agencies Disclaimer
This position is posted for direct applicants only. We kindly request that external recruiters, staffing agencies, or search firms refrain from submitting candidates. Unsolicited resumes will be treated as direct applications, and no agency fees will be honored.
Reference Number: X15
Senior/Lead Software Developer (Rust)
Net developer job in Denver, CO
Job Title: Senior/Lead Software Developer (Rust)
Job Type: CTH or FTE
Responsibilities:
We are looking for a Senior/Lead Software Engineer for our team, which focuses on creating storage solutions for the most data-intensive workloads. The role will focus on the EMF framework which handles deployment, management and monitoring platform for an HPC Filesystem. EMF is written fully in Rust. The ideal candidate will have experience designing, implementing, and shipping software using modern development tooling and practices.
Responsibilities for this role include but are not limited to:
Software design and development for new features and maintenance of existing features.
Analysis of bug reports and development of software fixes on multiple platforms.
Work with the Engineering manager and a geographically distributed team to understand product requirements and features.
Contribute to and validate product documentation.
Assist with performance tuning of features for specific environments and use-cases.
Qualifications:
BS/MS in Computer Science, Computer Engineering or equivalent degree/experience.
10+ years of software development experience in Linux environments with Rust, C/C++, Bash scripting, or similar.
10+ years of modern full-stack software development experience including WebAssembly, CSS and HTML preferred.
Linux sysadmin experience valuable
Strong team player with good communication skills and should be self-starter.
Excellent time management skills, with the ability to prioritize, multitask, and work under deadlines in a fast-paced environment.
Experience with JIRA, Jenkins, Gerrit, Git, and Github preferred.
Prior experience working with enterprise-class or HPC storage systems and/or distributed systems a bonus
About Maxonic:
Since 2002 Maxonic has been at the forefront of connecting candidate strengths to client challenges. Our award winning, dedicated team of recruiting professionals are specialized by technology, are great listeners, and will seek to find a position that meets the long-term career needs of our candidates. We take pride in the over 10,000 candidates that we have placed, and the repeat business that we earn from our satisfied clients.
Interested in Applying?
Please apply with your most current resume. Feel free to contact Suji Chandran (**************** / *************** for more details.
Graduate Software Engineer
Net developer job in Denver, CO
Denver • Full-time • Early-career
🚀 Kick-start your engineering career by building real, production AI systems.
We're a fast-growing, venture-backed company transforming global transportation through intelligent, AI-powered infrastructure. As a Graduate Software Engineer, you'll ship code used in live operational environments - not side projects or internal tools.
This is an opportunity to learn fast, take ownership early, and work on complex systems alongside experienced engineers.
What You'll Do
Build full-stack features with TypeScript (React/Next.js) and Python (FastAPI/Django)
Develop scalable backend services and APIs powering AI-driven decision tools
Deploy and integrate machine learning models into real-world workflows
Optimise systems for performance, reliability, and efficiency
Ship quickly in a collaborative, high-accountability engineering environment
What We're Looking For
Final-year or recent Computer Science graduates from top universities
Strong fundamentals in algorithms, data structures, and distributed systems
Hands-on coding experience from internships, projects, or research
Evidence of excellence: open-source, hackathons, impactful university work
Curious, ambitious engineers who love solving hard problems
Able to work onsite in Denver at least 3 days/week
Why Join Us
Build production AI infrastructure from day one
High ownership and meaningful, user-facing impact
Mentorship from senior engineers + clear growth pathways
Work on systems shaping the future of global logistics and mobility
Graduate Software Engineer
Net developer job in Denver, CO
Denver • Full-time • Early-career
🚀 Kick-start your engineering career by building real, production AI systems.
We're a fast-growing, venture-backed company transforming global transportation through intelligent, AI-powered infrastructure. As a Graduate Software Engineer, you'll ship code used in live operational environments - not side projects or internal tools.
This is an opportunity to learn fast, take ownership early, and work on complex systems alongside experienced engineers.
What You'll Do
Build full-stack features with TypeScript (React/Next.js) and Python (FastAPI/Django)
Develop scalable backend services and APIs powering AI-driven decision tools
Deploy and integrate machine learning models into real-world workflows
Optimise systems for performance, reliability, and efficiency
Ship quickly in a collaborative, high-accountability engineering environment
What We're Looking For
Final-year or recent Computer Science graduates from top universities
Strong fundamentals in algorithms, data structures, and distributed systems
Hands-on coding experience from internships, projects, or research
Evidence of excellence: open-source, hackathons, impactful university work
Curious, ambitious engineers who love solving hard problems
Able to work onsite in Denver at least 3 days/week
Why Join Us
Build production AI infrastructure from day one
High ownership and meaningful, user-facing impact
Mentorship from senior engineers + clear growth pathways
Work on systems shaping the future of global logistics and mobility
Senior Software Engineer
Net developer job in Greenwood Village, CO
About the Role: This role is a Senior .NET Full Stack Developer for a client of ours in the tech solutions space. Looking for someone with 5+ full stack development.
Required Skills:
Bachelor's Degree in IT, Computer Science, or similar
5+ years of full stack development using .NET (C#) frameworks
NoSQL experience
AWS and / or Azure experience
About the Company:
Our client in the tech solutions space is a small but growing company based in Colorado. They have a superior software product and are continuing to grow at a rapid pace. They work hard and have an excellent culture.
Senior Back-End Software Engineer (Golang)
Net developer job in Denver, CO
We currently have multiple, full-time direct hire, Senior Software Engineering roles with a customer in Denver within one of the fastest growing global industries. Please reach out for more details! Qualifications
Previously worked on high throughput and low latency systems.
Experience in coaching and mentoring in technical subject areas.
Ability to prioritize people and conversations over process.
Previously thrived in a fast-paced agile environment.
An aptitude and enjoyment in learning new technologies.
Commercial experience using GCP with Kubernetes.
Experience Microservice development, ideally with Golang, Rust, or equivalent.
Knowledge of React and Typescript.
Exposure to C#, .net, MSSQL and/or WPF.
Experience in a delivery focused culture.
...
Senior Insights Developer
Net developer job in Englewood, CO
Our client, an industry leader in telecommunications, has an excellent opportunity for a Senior Insights Developer to work on a 12+ month contract opportunity. Work will be a hybrid on-site/remote schedule in Englewood, CO. The Senior Insights Developer will lead projects to create automated dashboards, covering all phases throughout the entire development cycle (design to production) by utilizing ETL, data analysis, and data visualization skills.
Due to client requirement, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $70 - $78 / hr. w2
Responsibilities:
Collaborate with stakeholders to gather and document requirements, assessing the feasibility of analysis projects.
Extract, analyze, and interpret data from various sources using statistical techniques, providing actionable insights and reporting.
Capture and document requirements in Jira, ensuring clarity and alignment with business objectives.
Review and validate solutions to ensure they meet specified requirements and business needs.
Respond to data inquiries from internal teams, providing timely and accurate information.
Work daily within the AWS environment, utilizing tools such as EMR, Lambda, S3, Step Functions, and Athena to manage and analyze data.
Requirements:
Bachelor's degree in Computer Science or equivalent
Advanced knowledge of SQL, with a focus on big data environments.
Proven experience with business intelligence solutions and the development lifecycle.
Proficiency in data visualization tools, particularly Tableau.
Hands-on experience with AWS services.
Experience with Python or PySpark is advantageous.
Familiarity with Hadoop ecosystems.
Strong relationship-building and collaboration skills, especially in cross-functional teams.
Effective communication skills, both written and verbal, with the ability to create concise and impactful presentations tailored to specific audiences.
Experience in leveraging and reconciling data across multiple source systems.
Translate business requirements into SQL queries and understand existing SQL code.
Strong analytical skills, creativity in problem-solving, and attention to detail.
Experience with ad hoc queries, data analysis development, and SQL development.
Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact ********************.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
JOB ID: JN -112025-104380
Sr UI Software Engineer
Net developer job in Boulder, CO
Job Title: Senior UI Software Engineer (On Site)
No C2C Offers please. Candidates must be able to work in the US without a sponsor.
Our client is engineering a next-generation Work Orchestration platform-one that transforms complex organizational processes into clear, intuitive, action-driven experiences. Their UI and UX are central to that mission. They develop their front end using WiseJ, enabling engineers to build rich, enterprise interfaces entirely in C# and .NET-with strongly typed code, centralized controls , and without the typical bloat of sprawling JavaScript frameworks and constantly shifting third-party libraries. Their engineering team is supported by a world-class, fully-managed Figma Design System, including design tokens, responsive variants, and component-compliant wireframes and prototypes. This gives engineers a complete, consistent UI blueprint-freeing them to focus on architecture, performance, and behavior rather than recreating UI patterns from scratch. If you want to build beautifully engineered, large-scale UI systems in an environment designed for clarity and craftsmanship, Nexee is the place.
Position Overview: We are seeking a Senior UI Software Engineer to lead development of a an enterprise-grade interface. You will architect highly interactive, intelligent User Interfaces using a unified .NET and WiseJ stack, while collaborating closely with product and design to deliver a first-class user experience.
Key Responsibilities
• Architect and implement high-performance user interfaces using WiseJ, C#, and .NET, with a strongly typed and unified codebase.
• Translate Figma design system components, wireframes, and prototypes directly into consistent, pixel-aligned engineering implementations.
• Develop adaptive layouts, multi-panel interfaces, drag-and-drop tools, and other advanced interaction patterns for enterprise-scale use cases.
• Maintain clean, composable, reusable UI architecture that avoids unnecessary libraries and minimizes complexity.
• Collaborate with UX, product, and backend engineering to ensure seamless integration across all system layers.
• Contribute to UI standards, internal tooling, code quality, and mentorship of other engineers.
• Team management experience.
Qualifications Required
• Bachelor's in Computer Science, Engineering, or related field.
• 6-10+ years of UI engineering experience with complex, data-heavy, or enterprise platforms.
• Strong proficiency in C#, .NET, Visual Studio, and object-oriented UI development.
• Experience designing and shipping real-time, component-driven UI systems.
• Deep understanding of UI architecture, state management, and interaction modeling.
Preferred (Not Required)
• Experience with WiseJ or other server-managed UI frameworks.
• Experience working with structured Figma design systems, including tokens, variants, and engineering-aligned prototypes.
• Background building reusable UI component libraries and internal platform frameworks.
• Familiarity with distributed systems, real-time data and workflow automation tools.
Why this job?
• Competitive salary and benefits
• Collaborative, high-talent, on-site engineering culture in Boulder, CO
• A unified, strongly typed UI stack-no fractured front-end layers
• Direct influence over a platform designed for massive scale
• A culture that values clarity, simplicity, craftsmanship, and deep work How to
• Competitive salary and benefits.
• A flexible and dynamic work environment.
• Opportunities for professional growth and development.
• A culture that values work-life balance.
• The chance to be part of a transformative enterprise solution.
Sr. Software Engineer - Java
Net developer job in Louisville, CO
Title: Java Developer
Duration:Direct-hire
Salary range: Up to $150,000
This role focuses on building scalable, secure, and high-performing applications within a modern cloud-based environment. The developer will contribute to the design, implementation, and improvement of backend services, integrations, and system components. The ideal candidate is strong in Java, experienced with AWS tools, and comfortable working in an Agile setting. This position collaborates closely with cross-functional teams, supports high-impact technical initiatives, and helps shape best practices across the development lifecycle.
Responsibilities
Develop and maintain reliable, efficient backend services and software components.
Participate in solution design for complex features and enhancements, ensuring adherence to engineering standards and control requirements.
Troubleshoot issues across systems, identify root causes, and propose broad-reaching improvements.
Work closely with product, QA, and architecture teams to deliver high-quality functionality.
Contribute to documentation, design discussions, and code reviews.
Support Agile workflows and contribute to continuous improvement efforts.
Apply strong understanding of system interactions, integrations, and data flows to ensure seamless functionality.
Promote best practices for performance, scalability, and resiliency.
Skills
8-10+ years of professional Java development experience.
Deep experience with Java/J2EE technologies.
Strong AWS knowledge (EC2, S3, Lambda, SNS/SQS, etc.).
Experience with databases such as MongoDB, MySQL, or ElasticSearch.
Familiarity with event-driven design or rules engines.
Knowledge of scalable system design concepts and architecture patterns.
Prior experience in Agile/Scrum environments.
Excellent problem-solving skills and ability to manage multiple priorities.
Strong communication and collaboration capabilities.
Desired Skills and Experience
Skills
8-10+ years of professional Java development experience.
Deep experience with Java/J2EE technologies.
Strong AWS knowledge (EC2, S3, Lambda, SNS/SQS, etc.).
Experience with databases such as MongoDB, MySQL, or ElasticSearch.
Familiarity with event-driven design or rules engines.
Knowledge of scalable system design concepts and architecture patterns.
Prior experience in Agile/Scrum environments.
Excellent problem-solving skills and ability to manage multiple priorities.
Strong communication and collaboration capabilities.
All qualified applicants will receive consideration for employment without regard to race, color, national origin, age, ancestry, religion, sex, sexual orientation, gender identity, gender expression, marital status, disability, medical condition, genetic information, pregnancy, or military or veteran status. We consider all qualified applicants, including those with criminal histories, in a manner consistent with state and local laws, including the California Fair Chance Act, City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, and Los Angeles County Fair Chance Ordinance. For unincorporated Los Angeles county, to the extent our customers require a background check for certain positions, the Company faces a significant risk to its business operations and business reputation unless a review of criminal history is conducted for those specific job positions.
Mobile Application Developer
Net developer job in Denver, CO
Who we are: -
At CitiusTech, we constantly strive to solve the industry's greatest challenges with technology, creativity, and agility. With over 8,500 healthcare technology professionals worldwide, CitiusTech powers healthcare digital innovation, business transformation, and industry-wide convergence for over 140 organizations through next-generation technologies, solutions, and products. We aim to accelerate the transition to a human-first, sustainable, and digital healthcare ecosystem with the world's leading Healthcare and life sciences organizations and our partners.
Here is an opportunity for you to make a difference and collaborate with global leaders to shape the future of healthcare and positively impact human lives.
Our vision: -
To inspire new possibilities for the health ecosystem with technology and human ingenuity.
What is in it for you?
We are seeking a Senior Mobile Developer who will be responsible for architecting, designing, and developing the middle tier for a software-as-a-service-based application. The candidate will also be responsible for guiding and mentoring junior mobile developers.
Job Description
Design, development, and support of various Clinical System Applications.
Work with Business Analysts to review and understand business requirements and functional specifications.
Collaborate with middle-tier and database developers.
Participate in architecture, design, and code reviews.
Work with QA and CM teams for code build/releases, test case design, and defect resolution.
Collaborate with Team Lead/Project Manager/Architect for planning, estimation, documentation, and status reporting.
Mentor junior developers on design and development.
Maintain excellent communication skills.
Adapt and contribute to a fast-paced, agile application development environment.
Adhere to project schedules, proactively resolving or escalating issues to management.
Healthcare experience is a plus.
Programming Skills
6+ years of experience in iOS and Android mobile application development, including architecting and developing multiple applications across versions.
Proficient in Swift for iOS development and Kotlin for Android, with deep understanding of language features and best practices for both platforms.
Strong understanding of iOS UI guidelines (Human Interface Guidelines) and Android UI guidelines (Material Design), ensuring apps meet platform-specific design principles.
Experienced in implementing native libraries using the iOS SDK and Android SDK, including working with frameworks like UIKit, Core Data, Core Animation, and Jetpack components.
Proficient in using storage options such as UserDefaults, Core Data, SQLite (iOS) and Shared Preferences, Room, SQLite (Android) for local data management.
Experienced in integrating RESTful web services, handling JSON and XML parsing, and managing network requests with URLSession (iOS) and Retrofit, OkHttp (Android).
Expertise in Object-Oriented Design (OOD) and architecting scalable mobile applications using patterns like MVC, MVVM, MVP, and VIPER for iOS, and MVVM, MVP for Android.
Experience in unit testing, integration testing, and test-driven development (TDD) for both iOS (using XCTest) and Android (using JUnit, Espresso).
Solid experience working in Agile/Scrum environments, collaborating with cross-functional teams to deliver high-quality applications on time.
Strong experience with Git for source code management, including collaboration in teams using GitHub, GitLab, or Bitbucket.
Proficient in debugging and optimizing apps for performance, including memory and CPU usage, on both iOS (using Instruments in Xcode) and Android (using Android Profiler).
A strong team player with excellent communication skills, able to articulate technical concepts to both technical and non-technical stakeholders.
Experience: - 8+ Years
Location: - Denver, CO(Hybrid)
Educational Qualifications: -
Engineering Degree - BE/ME/BTech/MTech/BSc/MSc.
Technical certification in multiple technologies is desirable.
Skills: -
Mandatory skills:
iOS, Android, Swift, Kotlin, Java
Life at CitiusTech
We focus on building highly motivated engineering teams and thought leaders with an entrepreneurial mindset, centered on our core values of Passion, Respect, Openness, Unity, and Depth (PROUD) of knowledge. Our success lies in creating a fun, transparent, non-hierarchical, diverse work culture that focuses on continuous learning and work-life balance.
Rated by our employees as the ‘Great Place to Work for' according to the Great Place to Work survey. We offer you a comprehensive set of benefits to ensure that you have a long and rewarding career with us.
Our EVP
Be You Be Awesome is our EVP and it reflects our continuing efforts to create CitiusTech as a great place to work where our employees can thrive, both personally and professionally. It encompasses the unique benefits and opportunities we offer to support your growth, well-being, and success throughout your journey with us and beyond. Together with our clients, we are solving some of the greatest healthcare challenges and positively impacting human lives. Welcome to the world of Faster Growth, Higher Learning, and Stronger Impact.
Join CitiusTech. Be You. Be Awesome.
To learn more about CitiusTech, visit ******************
2026 Full-Time - Software Engineer I - Onsite (CO)
Net developer job in Wheat Ridge, CO
2025-12-12
Country:
United States of America Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance:
TS/SCI without Polygraph
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world.
In this role you will be joining a team of Software Engineers who are developing next-generation ground system software. Our complex domain requires innovative solutions to meet evolving customer and warfighter needs.
What You Will Do:
Design, develop, test, deliver, and maintain software for cutting edge satellite ground systems.
Work with talented teams of engineers, architects, and leaders in an Agile environment.
What You Will Learn:
A breadth of advanced software technologies and techniques including multi-tiered architectures, AWS web services, and microservice software design.
Modern DevSecOps and Continuous Integration/Continuous Delivery techniques.
Software lifecycle practices for large-scale defense projects.
Satellite ground system technologies including command & telemetry, flight dynamics, planning and scheduling, and spacecraft operations.
Qualifications You Must Have:
Bachelors Degree in Computer Science, Computer Engineering, or Software Engineering (STEM) obtained In 2026
This position requires 12 months or less of relevant professional work experience (excluding Internships).
Experience developing object-oriented software using Java
The ability to obtain and maintain a U.S. government issued TS/SCI security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Qualifications We Prefer:
Experience developing object-oriented software using C++
Experience with Agile development methods.
Experience with Python programming.
Knowledge of multi-threaded programming
Experience with microservices in cloud environments.
Experience working within LINUX/UNIX operating systems.
Experience with tools such as Confluence, Eclipse, Jira, Jenkins, Junit, Kafka, and Spring Boot
Cumulative GPA of 3.0 or higher is desired.
Please upload a copy of your most recent transcripts with your resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.
What We Offer:
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value, Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
Learn More & Apply Now!
Please consider the following role type definition as you apply for this role.
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
Relocation eligible. Relocation assistance is available for this role.
This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: Information: Aurora, CO
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 55,000 USD - 107,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. xevrcyc All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms
Senior Java Software Engineer
Net developer job in Denver, CO
Java Developer with Surescript
We are seeking a highly skilled Java Developer with strong expertise in Microservices and Spring Boot. The ideal candidate should have a solid understanding of cloud modernization practices and some exposure to mobile development (iOS or Android).
Key Responsibilities:
Design, develop, and maintain scalable Java-based applications using Spring Boot and Microservices architecture.
Contribute to cloud modernization initiatives, including migration and optimization of existing platforms.
Collaborate with cross-functional teams to deliver high-quality software solutions.
Participate in code reviews, troubleshooting, and performance tuning.
Work closely with mobile development teams to ensure seamless integration across platforms.
Required Skills:
Strong hands-on experience with Java, Spring Boot, and Microservices.
Good understanding of cloud platforms (Azure, or GCP).
Knowledge or experience in iOS or Android application development.
Familiarity with CI/CD pipelines, RESTful APIs, and containerization (Docker/Kubernetes).
Excellent problem-solving and communication skills.
Java 21 with minimum 7 years' experience.
Preferred Qualifications:
Experience in cloud migration or modernization projects.
Exposure to DevOps tools and practices.
Bachelor's degree in Computer Science, Engineering, or a related field.
NET, WCF/WebServices (RESTful/SOAP) Middleware Development
Net developer job in Lone Tree, CO
Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.
Job Description
At least 4 years of experience in working on
middleware development in .Net. Building components, libraries, Services using C#.Net, Entity Framework, LINQ, WCF/WebServices/WebAPI in an SOA world.
Strong understanding of processes and threads
with at least 4 years of experience in creating Multithreaded, multi-node, high performing applications.
Ability to effectively improve the performance of the components/applications/services.
Deep understanding and application of object oriented programming
Well versed with various design patterns.
At least 4 years of experience in creating abstract business layer and data access layers.
Strong SQL Server development knowledge
with at least 2 years of experience in writing complex DB objects as well as performance tuning it.
At least 3 years of experience in
Agile, Scrum or Kanban Methodologies.
At least 3 years of experience in tools such as
Jira, Jenkins and Continuous Integration and Continuous Delivery.
Knowledge in NO-SQL environment, MongoDB is a value add.
At least 3 years of experience in Design and architecture review.
Ability to work in team in a diverse/ multiple stakeholder environment
Experience in Trading, Financial Services and Wealth Management is preferred.
Experience and desire to work in a Global Delivery Environment with teams located at various locations.
Qualifications
Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
Minimum of 4 years of experience in the field of Information Technology.
Additional Information
**
U.S. citizens and those authorized to work in the U.S. are encouraged to apply
.
We are unable to sponsor at this time.
Note:-
This is a
Full-Time Permanent
job opportunity for you.
Only US Citizen, Green Card Holder, GC-EAD
,
H4-EAD & L2-EAD can apply.
No OPT-EAD,
TN Visa
& H1B Consultants please.
Please mention your
Visa Status
in your
email
or
resume
.
Entry Level .Net Developer
Net developer job in Louisville, CO
9to9 Software Solutions is a global IT Services, Product Development, and Business Solutions firm based in Connecticut. We focus on delivering flexible IT solutions for today's complex business technology. We drive Success for Client Business by leveraging our expertise in IT Solutions and Business Process improvements. We deliver the critical skills and knowledge base to our clients to succeed in today's technology-dependent marketplace.
Our main focus is on providing software solutions & services that add business value to our clients. We provide end-to-end solutions, help execute the entire project and provide ongoing application support both in terms of processes or technical review.
Mission
Uniting the power of advanced technology experts, deep business insight and limitless innovation; we aim to unravel our customers' most complex business problems by providing innovative, and best-in-class solutions. We strive to maintain, develop and continuously improve our position as a world class supplier engaged in providing software solutions and professional services to our customers in a prompt, efficient and cost effective manner.
Job Description
Responsibilities:
Under general direction, designs, develops, troubleshoots, debugs, and implements software code using Java, JavaScript, HTML, SQL, and XML for software components of the web applications.
Works with graphic designers and other members of a project team to develop the site concept, interface design, and architecture of the website. Responsible for interface implementation.
Integrates web applications with backend databases. Deploys large web-based transaction systems using application servers. Researches, tests, builds, and coordinates the integration of new products per production and client requirements.
Requires strong navigation and site-design instincts.
Minimum Qualifications:
A Bachelor's or Associate's degree in Computer Science or related field.
Creative problem-solving abilities and strong work ethic with “can do” attitude.
Ability to take high-level requirements and compile them into development tasks.
Ability to thrive in a team/collaborative environment.
Ability to function at a fast pace with multiple deadlines.
Possess a SECRET clearance or have the ability to obtain one. Must have at least an interim SECRET to begin work on the contract.
Must be CompTIA Security+ certified.
Must obtain as a related certification relevant to the computing environment, such as Oracle Certified Associate, with the first 90 days of employment.
Must be enrolled in CompTIA Continuing Education program.
Preferred Qualifications:
0+ years of software development experience developing Java web applications (School experience considered).
Experience with Java Design patterns (MVC, DAO, Singleton, Factory, etc.).
Experience supporting JVMs in Unix/Linux/Windows environments.
Experience with frameworks such as SpringMVC, JasperReports, and Hibernate.
Knowledge of SOA to include SOAP/WSDL and RESTful services.
Experience using Eclipse, IntelliJ IDEA, or NetBeans.
Experience with shell scripting, parsing, and analyzing log files with REGEXP.
Oracle Certified Associate Java 1.8 or Oracle Certified Professional Java 1.8.
Ability to estimate tasks based off of technical debt, level of effort, and complexity.
Experience with RDBMS such as Oracle, SQLServer, or similar databases.
Experience with software development processes such as SDLC, Scrum, or similar.
Experience with JEE/JSP Containers such as WebLogic, JBoss, or Tomcat (or similar).
Experience using version control tools such as Subversion.
Thanks ,
George
************ ext 225
Qualifications
Bachalors/Masters in computer science
Additional Information
All your information will be kept confidential according to EEO guidelines.
Web Applications Developer
Net developer job in Denver, CO
Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and mid-size companies to meet their talent needs with high quality IT resources through Staff Augmentation, Global Talent Management, Value Added Services through CLASS (Competency Leveraged Advanced Staffing & Solutions) Permanent Placement Services and Vendor Management Programs.
Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence. Collabera offers a full range of benefits to its employees including paid vacations, holidays, personal days, Medical, Dental and Vision insurance, 401K retirement savings plan, Life Insurance, Disability Insurance.
Job Description
• Develop Windows based applications for our Litigation solution offering leveraging Web Site, Web Service, Windows Service and other related technologies.
• Create enterprise-level software that interacts with Active Directory, MS SQL databases, Citrix environments and other third party components.
• Be an active member of a world class team to produce maintainable, high quality code using the latest development methodologies.
• Partner with our central operations team and data center organization on delivering enhancements to our environment and applications.
• Help drive continuous improvement in how we develop and deliver a high quality commercial grade offering for the Legal industry.
Qualifications
• Experience with C#, SQL
• Familiar with source control systems, like TFS.
• Excellent skills in communicating and writing code as part of a team.
• Highly self-motivated and self-directed with the ability to work with limited supervision - yet also an avid team player.
• Excellent analytical and problem-solving skills and a high degree of attention to detail.
• Bonus
• Citrix experience
• JavaScript
• Experience supporting applications in a highly distributed, enterprise environment.
• Experience using Visual Studio 2010/2012 and TFS Source Control
• Education and Experience:
• Bachelor's degree or equivalent experience required. Computer science degree preferred.
• 5+ years of relevant experience, preferably in an agile development environment.
Additional Information
To know more on this position, please contact;
Sanjay Nair
************
******************************
Easy ApplyFull Stack Web Application Developer/ Mendix Developer
Net developer job in Denver, CO
Are you a talented Full Stack developer that has Mendix experience or looking to grow and learn Mendix, a low-code development platform? If you can bring enthusiasm and drive to software implementation, make the most complex apps seem simple to our customers, we can offer you a salary of $80,000 to $100,000 and an exceptional benefits package including medical, dental, vision, life, 401(K), PTO and sick time.
This role is for a professional services firm that specializes in Rapid Application low-code/no code development. They've developed hundreds of applications for clients in almost every vertical, delivering value-based innovation for cloud applications.
Position Summary:
The Developer will code, implement, and maintain web based applications. Sample applications might include project management tools, key business workflows and custom application workflows that integrate with data providers via RESTful APIs. This position provides an excellent opportunity to be a key contributor to our business success. They will also help build web applications that connect systems, automate administrative tasks, track performance, incorporate information, and create insights to support strategic decisions.
They will work hands-on with a team of other software engineers, technology architects, project managers and client success specialists, utilizing cutting edge technologies to build the best products in the marketplace.
Key Responsibilities:
As a results-focused Self Starter, the Developer is responsible for hands-on development across multiple business applications and integrations in various states of the Software Development Life Cycle. The ideal candidate would possess 2-3 years of experience building and implementing software. They will work closely with business customers and the internal team.
Technical Skills:
· Mendix development experience preferred but not required
· Mendix Rapid Certification (or higher) preferred
· System thinker - knows how to organize data and workflow
· Problem solver - can look at problems multiple ways
· Experienced with - Data / Workflow Analysis
Communication Skills:
· Strong verbal and written communication skills
· Able to ask leading and great questions
· Able to negotiate with clients
· Thought leadership- able to see the big picture to lead a client to a bigger/better solution
· Client Management - Delight them with your abilities!
· Empathy being able to see multiple sides
Other Skills
· Organized - excellent time management
· Proactive
· Teamwork - recognizes impact to the team
· Ownership of work. Not afraid to take control and see to completion
· Integrates with the company processes and culture
Experience:
· Negotiation: 3 years (Preferred)
· Time Management: 3 years (Preferred)
· Mendix Experience: 2-3 years (Preferred, not required)
· Mendix Rapid Developer Certification (or higher): (Preferred)
Key Qualifications:
2-3+ years of experience in the software industry
Experience building web applications using HTML, CSS and JavaScript (Angular or Vue preferred), C#, Python, or cloud-native development; Node.js preferred
Well versed in complex application architecture, comparing and contrasting technologies against middleware, BPM, SOA, 4GL, etc.
Experience working with large datasets, or creating and managing databases
Good understanding of the SaaS/PaaS and cloud market space
Self-driven, independent, and accountable
Detail-oriented with a strong sense of curiosity and an intense desire to succeed
Excellent interpersonal, verbal, and written communication skills
Strong problem-solving and analytical skills
Ability to understand business needs, articulate trade-offs, and discuss solutions with both business and development teams
Ability to vet business and technical requirements
Willing to learn from and freely share knowledge with others, and comfortable participating in cross-functional teams
Able to work independently or on a team, and in a fast-paced, dynamic environment
Natural problem solver with a strong awareness of risk
Able to manage multiple tasks simultaneously and comfortable with initially undefined projects
Intermediate to Advanced Excel knowledge
Proactively identify opportunities for client upsell
Experience with Process-driven applications
i2i Workforce
is representing a Software Application Development company who is looking to fill this role. It is a Full-time regular role employed directly by this company. The company is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. They are also committed to compliance with all fair employment practices regarding citizenship and immigration status.They provide reasonable accommodations for applicants with disabilities.
Full Stack Web Application Developer
Net developer job in Wheat Ridge, CO
In 2002, Aspen Systems, Inc. manufactured a high-performance computational cluster that was named as the world's eighth fastest supercomputer. From 2003 through 2006, Aspen Systems, Inc. was ranked on Deloitte & Touché Technology Fast 50 Program for Colorado; a prestigious list of the fifty fastest growing technology companies in the area. Colorado Biz Magazine listed Aspen Systems, Inc. among its Top 250 companies in Colorado over four consecutive years (2003-2006). Aspen Systems, Inc. is a certified audited vendor for Lockheed Martin and was honored to hold the esteemed Lockheed Martin Star Supplier award in 2008; an accolade granted only to the top 0.1% of LMCO suppliers. Aspen Systems, Inc. is an ISO9001: 2008 certified company and manufactures in our own fully compliant ANSI/ESD S20.20 facility. This is non-smoking environment for our employees.
At Aspen Systems our success is attributed to the people we hire. We constantly seek individuals with the skills, talent, vision and creativity to go beyond a simple , Do you think way outside the box? We are a group of talented professionals who enjoy our work and are driven to succeed. Come join us on our rapidly growing and very successful journey. We are growing fast, the excitements, challenges and opportunities are very real and we are having fun at being the very best. Our team is one that is talented, driven, and dedicated to what we do. We want to grow our enterprise to the 100 million dollar level and beyond. We are seeking dedicated, talented, and driven candidates who can help us to achieve that vision. Our culture is one of inclusion, dedication, and our team is diverse. This is a fantastic group of individuals who work together for the common goal of success. Our field in High Performance Computing and clientele is tip of the spear in scientific and research computing that is world renown. This is an exciting place to be that is second to none. Would you like to be part of a web team that builds one of the most advanced High Performance Computing e-commerce site in the industry? Are you up to the challenge? Do you aspire to be a part of this incredible opportunity?
As an Equal Opportunity Employer, we encourage diversity in our workplace. Aspen Systems also offers a competitive benefits package including medical, dental, and generous holidays and paid vacation.
Job Description
Responsibilities Include:
Maintaining and improving our growing E-Commerce site.
Maintaining and improving our custom internal applications.
Working with product managers on adding new products to our E-Commerce site.
Involved in full life cycle development process.
Gather requirements, coding and development, support and maintenance.
Working with our in-house engineering team.
Interact well with company leaders and marketing team in order to accomplish business goals.
Suggest innovative solutions to business problems/processes that leverage technology to provide marketing differentiation, performance improvements, and better user experiences.
And you know it! Other duties as assigned.
Contribute to and improve team and company processes.
Qualifications
Must have 2 years experience with:
HTML/CSS/JavaScript
Classic ASP/VB Script
C#, ASP.NET, MVC
GIT
MySQL/MSSQL
jQuery
Angular JS
PHP
WordPress CMS
Product Cart
Must Have Some/Nice to Have/Willing to Learn
Think-ability
SharePoint online
Epicor
Microsoft CMS
Browser Compatibility Validation
Markup Validation
Ability to write and debug code without an IDE
Strong knowledge of Linux server environments
Significant independent web development experience
Advanced knowledge of Social Media and E-Commerce sites and functionality
Substantial API experience - Google, Bing, Shopping Feeds, Amazon, etc.
SASS
Visual Studio
Photoshop/Illustrator
The perfect candidate would further describe their skills as follows:
Professional communication skills, both written and verbal
Strong execution of Project Management responsibilities
Possesses an on-line portfolio demonstrating elegant and clean design/styles
Strong problem solving skills
Intuitive and self-managed independent team worker
Additional Information
What we offer:
We offer a competitive benefits package including Medical and Dental coverage, Generous Holidays, Annual Bonuses, 401K and Paid Vacation, Great Food, we run back door BBQs whenever we get a chance. This is a full time position.
US Citizens and those authorized to work in the US are encouraged to apply. We are unable to sponsor visas at this time.We are a smoke/vape/drug free work environment. You must be able to pass a drug screen. We're an equal opportunity employer. No employee or applicant will be discriminated against in any condition of employment because of race, color, national origin, sex, religion, age, disability, veteran status or any other status protected by law.
We are looking to fill this great opportunity immediately, we have a world-class, professional, and incredibly talented team. We are a great place to work and play. Imagine biking, hiking, and ski slopes just beyond our front door. We're a “bring your dog” friendly office. We have big ideas, and we are some of the best and brightest in HPC.
If you are qualified and interested in this role, please provide us with the following information:
1. Your most current resume.
2. Your complete salary history.
3. Your answers to the following ten questions, providing us with as detailed answers as possible:
a. What are the top three things that motivate you?
b. What are your two greatest accomplishments in life?
c. What would you consider to be your most impeding weakness?
d. What is the greatest obstacle you have successfully overcome within the past 12 months?
e. Describe the tools and habits that keep you organized.
f. In what ways do you “raise the bar” for yourself and the people around you?
g. What is the airspeed velocity of an unladen swallow?
h. What is your preferred text editor?
i. What is the definition of Agile Development?
j. Who says “Have fun storming the castle?”
NOTE: Candidates who do not answer these ten questions will not be considered for the position.
Joel Test score: 11 out of 12
The Joel Test is a twelve-question measure of the quality of a software team.
Do you use source control? Yes
Can you make a build in one step? No
Do you make daily builds? Yes
Do you have a bug database? Yes
Do you fix bugs before writing new code? Yes
Do you have an up-to-date schedule? Yes
Do you have a spec? Yes
Do programmers have quiet working conditions? Yes
Do you use the best tools money can buy? Yes
Do you have testers? Yes
Do new candidates write code during their interview? Yes
Do you do hallway usability testing? Yes
Software Engineer
Net developer job in Denver, CO
🚀 Graduate Software Engineer - Intelligent Transport
📍 Denver, CO | Hybrid (3 days onsite)
Join a fast-growing AI-driven logistics startup transforming global transport. With backing from top-tier investors, we're building systems that make moving goods smarter, faster, and safer.
Kick-start your career by building technology that ships and makes a real-world impact.
🌟 What You'll Do
Build end-to-end product features with TypeScript (React/Next.js) and Python (FastAPI/Django)
Integrate real-time AI models into production systems
Create smooth, high-performance user experiences and scalable APIs
Collaborate with senior engineers and ship production code from day one
💡 What You'll Gain
Hands-on experience deploying AI in real-world applications
Mentorship from a senior Denver-based engineering team
Fast-moving startup environment where your ideas matter
Real ownership - see the impact of your work immediately
👀 What We're Looking For
Degree in Computer Science or related field (2024/2025 grads welcome)
Strong programming skills in Python and/or TypeScript
Curiosity, initiative, and a problem-solving mindset
Ability to work onsite in Denver at least 3 days per week
Build the systems that move the world. Apply now and make your mark from day one.