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.
Senior .NET Developer
Net developer job in Colorado Springs, CO
As the Senior .NET Developer you will be responsible for a complex development project, providing general oversight and direction to the developers on the project in a senior developer capacity. Conceives, designs, and tests logical structure to meet program requirements. Writes programs according to specifications provided. Builds, deploys and maintains programs, Web Site pages and applications. Develops and improves site navigation and applications. Responsible for the design, development, and configuration of software systems to meet market and/or client requirements. Develops code using Java, C#, HTML, Javascript, or third generation programming languages. Writes, tests, and develops complex computer programs. Considered a technical specialist in one or many development languages.
Uses Agile methodologies to design, develop, enhance, debug, and implement software.
Troubleshoots production problems related to software applications.
Researches, tests, builds, and coordinates the conversion and/or integration of new products based on client requirements.
Designs and develops new software products or major enhancements to existing software.
Evaluates effectiveness.
Addresses problems of systems integration, compatibility, and multiple platforms.
Consults with project teams and end users to identify application requirements.
Performs feasibility analysis on potential future projects to management.
Assists in the evaluation and recommendation of application software packages, application integration and testing tools.
Resolves problems with software and responds to suggestions for improvements and enhancements.
Acts as team leader on projects.
Instructs, assigns, directs, and checks the work of others on the development team.
Participates in development of software user manuals and technical reports.
Minimum Qualifications
Bachelor's Degree in Computer Science, Information Systems or a related field or equivalent relevant experience; Master's Degree preferred.
8-15 years of experience with programming or web development activities. Within overall experience 3+ years' experience with three or more of the following: HTML, PLSQL, C#, .NET, Microsoft Dynamics CRM, J2EE, Java & JavaScript, Struts, TopLink, XML, Oracle Application Express
United States Citizenship required
Active Final Secret Clearance
Must be on-site in Colorado Springs CO 3 days/week
Other Job Specific Skills
Must be detail oriented, as well as able to work well with clients.
Strong understanding of software architecture and design patterns.
Excellent verbal and written communication skills.
Must work efficiently within multiple teams.
Ability to multi-task, work well under pressure, and work in a closed environment with others.
Maintains current knowledge of relevant technology.
Strong problem solving, logic, and analytic skills.
Applies knowledge of technologies, applications, methodologies, processes and tools to support a client, project or entity.
Familiar with and utilized best programming standards and practices in a professional capacity.
Strong Leadership and mentoring skills.
Experience in information system design, including application programming on large-scale case management systems and the development of software to satisfy design objectives
Preferred Skills
Agile Certification.
.NET.
Java
Senior Full Stack Java Developer
Net developer job in Englewood, CO
Our Denver client is looking for a Senior Full Stack Developer to join their Video Software team.
This role requires 4x onsite in Englewood, CO. Must be able to work on W2 no sponsorship.
Team / Project Description: This resource will contribute to the Lineups team in the Video Development organization. This team focuses on internal architecture, deploying line up offerings based on user locations & package deals for customers. This team is the middleman system that impacts upstream & downstream systems. This team also contributes to a greater DevOps transition across the group. This additional resource will continue to support a portfolio of FE initiatives in this category. Team made up of 15 onshore full stack developers & test automation resources.
We can facilitate w2 and corp-to-corp consultants. 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 - $80 / hr. w2
Responsibilities:
Follow company software development lifecycle to design, code, configure, test, debug, and document system and application programs.
Assist in preparing technical design specifications based on functional requirements and analysis documents.
Review functional requirements, analysis and design documents and provides feedback.
Collaborate with other development staff to achieve quality and consistency.
Participate in architecture, design and code reviews.
Develop and maintain operational and system level documentation.
Requirements:
Top Skills:
Java & Angular for full stack microservice development
SQL
Functional AWS knowledge
Cross-functional communication & stakeholder management skills
Additional:
Video experience or start-up experience a plus
Customer facing application dev a plus
Personality:
Adaptable, curious and willing to take initiative on a variety of projects
Clearly explain critical thinking path and achievements
Education:
Bachelor's Degree in Computer Science or related preferred, not required
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 -102025-104213
Software Engineer
Net developer job in Colorado Springs, CO
As a software developer on an Internal Research and Development (IRAD) team. You will work in a collaborative environment to understand system requirements, create and implement new capabilities and algorithms. Many of the algorithms and capabilities implemented by the team will be mathematics and physics intensive complex solutions that will be highly critical to the system performance. In addition to software development you will also be expected to support reviews of requirements and test cases that are developed for the software capability.
Basic Qualifications:
Bachelor's degree in STEM related field, and 5 Years with Bachelors in Science; 3 Years with Masters; 1 Year with PhD.
Applicants must have a current, active in-scope DoD-issued Secret security clearance at the time of application, which is required to start
Recent and extensive Experience Developing Software in C++ or Java
Quick to learn and absorb new concepts and information
Recent MATLAB and or Python Experience
Must have an Interim or Active Secret Clearance
Unix/Linux Operating System Experience
Must be able to support an in-person / closed-area work environment
Preferred Qualifications:
Highly experienced with Linux, scripting, and operations
Experience with automated software requirements testing and analysis
Experience with the battle management and or fire control systems
Experience with containerization technologies (e.g., Docker, Kubernetes) and container orchestration.
Experience with Behavior Driven Development (BDD) using tools like Gherkin and Cucumber for automated acceptance testing
Experience with Static & Dynamic Code Analysis Tools and Fuzzing Tools such as: Coverity, Fortify, AND/OR SonarQube
Experience developing software in an Model Based Systems Engineering (MBSE) environment.
Experience with CI/CD, containers, and pipelines.
Experience with Software Change Control, Change Management, Code Quality, Static Analysis, and CI/CD tools such as: Atlassian tool suite, Jira, GitHub, GitLab, SonarQube, Coverity, and Jenkins.
Very solid background in math and physics
Advanced degree in Mathematics or Physics or Computer Science.
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.
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
Software Engineer
Net developer job in Englewood, CO
Hybrid onsite in Englewood, CO
$50-65/hr
Ongoing long-term contract
Required Skills & Experience
Experience mentoring other developers and delivering full-stack software features
Proficiency with Node.js, React, TypeScript, Python, and GraphQL
Experience with relational (SQL) and NoSQL databases
Experience deploying cloud-based applications
Familiarity with source control and branch management
Experience working with microservices
Bachelor's degree in a related field or equivalent experience
Nice to Have Skills & Experience
6 or more years of professional experience in software development
Experience with AWS infrastructure and services
AWS Developer Certification
Experience with Git-based platforms (GitHub, GitLab, Bitbucket)
Familiarity with Docker, Kubernetes, Redis, and an ORM built over a relational database
Understanding of infrastructure as code (IaC) and Terraform
Experience with experimentation, statistical testing, and data analysis
Master's degree or higher in a related field
Job Description
A client of Insight Global is looking to add a SR Software Engineer to their team for a Hybrid position in Englewood Colorado. As a Senior Software Engineer on the Configuration Management and eXperimentation team (CMX), in the applied AI and data science program, you'll help design and develop software solutions that expand our custom experimentation and configuration management platform. You'll work in a full-stack environment using AWS, MySQL, Redis, Prisma ORM, Node.js, Python, GraphQL, Nest.js, and React. As a member of the CMX team, you'll be part of a supportive, cross-functional team that values mentorship, continuous learning, and shared success. You'll work closely with engineers, data scientists, designers, and product stakeholders to solve complex problems and deliver impactful solutions.
The CMX team is responsible for enhancing and supporting custom, enterprise-level experimentation and configuration management platforms. We facilitate experimentation and configuration management through web-based UIs and supporting services that enable users to draft and deploy A/B tests, progressive deployments, and JSON configuration changes. We are committed to building a team with diverse experience where everyone can bring their full self to the team.
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.
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 ******************
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.
Senior Software Engineer - Payments Integration
Net developer job in Orem, UT
Key Responsibilities
Lead the incremental migration of Node.js services to Python, ensuring stability, compatibility, and reduced technical debt.
Define the engineering roadmap, team structure, timelines, and delivery approach in collaboration with the product and engineering leadership.
Drive development of new features alongside the migration effort.
Bring strong experience in payment systems, payment gateway integrations, and high-compliance environments (e.g., PCI).
Provide architectural guidance across Python/React/RDS tech stack.
Ensure efficient execution using GenAI-assisted development tools (Cursor, Copilot, Claude, etc.).
Required Experience
10+ years of engineering experience with strong Python and modern backend architecture.
Proven leadership in payments domain, including gateway integrations.
Experience defining and executing engineering roadmaps and leading high-performing teams.
Strong understanding of Node.js → Python migrations is preferred.
Python/React with AWS RDS (managed relational database services such as PostgreSQL/MySQL).
Ability to operate independently and reduce dependency on client-side engineering teams.
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.
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 Software Engineer
Net developer job in Denver, CO
Crosscheck Staffing is currently working with a well-funded startup approaching Series A funding.
This is a hands-on role focused primarily on backend systems, APIs, and integrations, with occasional frontend work. You'll be joining a small, highly collaborative team at an inflection point as the company gains momentum and prepares for its next phase of growth.
What We're Looking For
Strong backend engineer with experience building and owning production APIs
Hands-on experience integrating third-party APIs and external systems
Comfortable owning features end-to-end in a small, early-stage team
Familiarity with modern backend languages and frameworks (Node/TypeScript, Python, Go, etc.)
Willingness to contribute to frontend work when needed (not a frontend-heavy role)
Enjoys in-person collaboration and early-stage startup environments
Our Stack (Nice to Have, Not Required)
TypeScript, React
NestJS, Postgres, Prisma
AWS, Docker, Vercel
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.
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.
NET Full Stack Developer with Azure
Net developer job in Redmond, UT
Must Have Technical/Functional Skills: * Angular 13; Core .NET Technologies; Digital: Microsoft Azure; API; Microsoft SQL Server 2016; Azure OpenAI; Azure Foundary; Agentic Framework; Copilot Studio Roles & Responsibilities: * Developing and Maintaining Full-Stack Applications
* Azure Cloud Development & Deployment
* Database Management & Optimization
* Security & Performance Optimization
* Integration & API Development
* AI Agent development with Copilot, AI Foundry and Agentic SDK
TCS Employee Benefits Summary:
* Discretionary Annual Incentive.
* Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
* Family Support: Maternal & Parental Leaves.
* Insurance Options: Auto & Home Insurance, Identity Theft Protection.
* Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
* Time Off: Vacation, Time Off, Sick Leave & Holidays.
* Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
Salary Range: $64,000-$100,000 a year
#LI-NS4
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 Apply