Software Developer Twosix TechnologiesSoftware DeveloperAurora, COYou will create new environments/services/offerings which will involve coordination with outside groups, architecture, security design and creation, including identifying when implementations are not highly available or have defects. Two Six Technologies is currently seeking Software Developers with experience in web and desktop software and are especially interested in knowledge of cloud development in support of a large, high-visibility enterprise classification application.
Junior Software Developer Twosix TechnologiesJunior Software DeveloperAurora, COYou will create new environments/services/offerings which will involve coordination with outside groups, architecture, security design and creation, including identifying when implementations are not highly available or have defects. Two Six Technologies is currently seeking Software Developers with experience in web and desktop software and are especially interested in knowledge of cloud development in support of a large, high-visibility enterprise classification application.
Software Developer Dassault Systemes SESoftware DeveloperBroomfield, COWith CGM, software developers can create and open CAD and polyhedral models, modify queries, and prepare for all kinds of analysis. Role & Responsibilities: Dassault Systemes' Spatial Corporation is the heart of 3D modeling in hundreds of applications in diverse areas of engineering.
Software Developer III Averro IncSoftware Developer IIICentennial, CO$55–$64 / hourWe are seeking a Software Developer for a forward-thinking company delivering engineering software solutions, which would be a great opportunity for someone with experience in modernizing legacy applications, full-stack development, and complex 3D geometric modeling, looking to further their career in engineering software development. Modernize legacy Windows desktop applications into modern web-based solutions while maintaining core functionality and business value.
NewSenior Software Developer (Mobile Applications) Intertek Group PlcSenior Software Developer (Mobile Applications)Denver, CORemoteProvide technical leadership and mentorship to the development team while collaborating with product, architecture, and scrum teams to scope work, provide accurate estimates, translate business needs into technical solutions, document architecture and release procedures, demo functionality during Sprint Review, and stay current on emerging mobile technologies, platform releases, and store policy changes. Proven ability to lead technical initiatives, mentor junior developers, and drive project success, with excellent problem-solving, communication, and collaboration skills, attention to detail and commitment to delivering high-quality software within agreed-upon timelines, and availability for occasional after-hours work or scheduled on-call hours.
Software Developer Two Six Technologies IncSoftware DeveloperAurora, CO$104,200–$187,700 / yearYou will create new environments/services/offerings which will involve coordination with outside groups, architecture, security design and creation, including identifying when implementations are not highly available or have defects. Two Six Technologies is currently seeking Software Developers with experience in web and desktop software and are especially interested in knowledge of cloud development in support of a large, high-visibility enterprise classification application.
Senior Software Engineer/Full Stack Developer Helping Communities ThriveSenior Software Engineer/Full Stack DeveloperDenver, ColoradoIn addition to developing software, candidates will be expected to develop strong and collaborative internal relationships for the purpose of aligning the company’s products and services with customers’ needs; assist in establishing the strategy and roadmap for the scalability and performance of the internal systems to keep pace with company growth; prioritize and effectively manage multiple projects based on specific criteria and business requirements; monitor industry trends and technologies and implements best practices to improve in-house capabilities; and collaborate with IT peers to ensure appropriate overall architecture of the our software products. SQL and Python, experience working with modern backend web technologies (real time APIs, HTTP, JSON, Web Sockets), experience using AI development tools (ClaudeCode, CoPilot for git), familiarity with Unix environment including writing shell scripts, executing and scheduling job, and familiarity with Relational Databases (MS SQLServer, PostgreSQL, Azure SQL, or Oracle) are required for this position.
Senior Software Engineer, Infrastructure/Developer Tooling (Hybrid) HomebaseSenior Software Engineer, Infrastructure/Developer Tooling (Hybrid)Denver, ColoradoOwn and deliver large, ambiguous problem spaces end-to-end - from identifying opportunities, defining problems, and designing architecture to implementing and rolling out scalable solutions. You’ll play a critical role in shaping Homebase’s AWS-based infrastructure and internal tooling strategy - driving technical direction, influencing architecture, and enabling teams to move faster with confidence.
Software Developer TS/SCI CI Poly 5303 Chantilly, VA; Herndon, VA; Aurora, CO SMXSoftware Developer TS/SCI CI Poly 5303 Chantilly, VA; Herndon, VA; Aurora, COAurora, CO$110,800–$184,700 / yearThe SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
Staff Software Engineer, AI Developer Tools Gusto IncStaff Software Engineer, AI Developer ToolsDenver, CO$180,000–$200,000 / yearHere's what you'll do day-to-day: Architect AI Core Infrastructure: Design, scale, and maintain the internal platform and APIs that integrate LLMs into the developer workflow, with a heavy focus on autonomous agents, custom retrieval-augmented generation (RAG), and smart context-delivery systems. Whether you are building bespoke internal coding assistants, automating sprawling codebase refactors, or deploying AI to self-heal CI/CD pipelines, your work will directly multiply the velocity of hundreds of builders.
Staff Software Engineer, Developer Productivity Async Gusto IncStaff Software Engineer, Developer Productivity AsyncDenver, CO$189,000–$210,000 / yearAbout the Role: As an engineer on the Developer Productivity - Async team, you will work on improving developer productivity by enhancing the tools and systems used by product engineers. With teams in Denver, San Francisco, and New York, we support more than 500,000 small businesses nationwide and are building a workplace that reflects the people we serve.
SME Software Developer, Applications Essnova SolutionsSME Software Developer, ApplicationsLittleton, ColoradoWith access to powerful contract vehicles including GSA OASIS+, Seaport NxG, FAA eFAST, GSA MAS, and 8(a) STARS III and deep capabilities in IT, Cybersecurity, Healthcare, Geospatial, and Environmental services, we are uniquely positioned for explosive growth. 500 federal contractor and SBA 8(a)/HUBZone-certified small business, is seeking a highly competent Capture Manager with the strategic acumen and execution horsepower to drive high-value wins across our federal portfolio.
Software Engineer Staff, Level 4 - Clearance Required Lockheed Martin CorpSoftware Engineer Staff, Level 4 - Clearance RequiredLittleton, CO$113,900–$200,905 / yearPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $113,900 - $200,905. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
NewSenior Software Engineer, Agentic Systems StackHawk IncSenior Software Engineer, Agentic SystemsDenver, CO$150,000–$200,000 / yearYou will spend most of your time on agentic systems: the tool surfaces our agents call, the context they get, the loop that decides when a fix is actually verified, and the evals that tell us whether any of it got better this week. It is the whiteboard argument about why the loop stopped early, the shoulder tap when an eval result looks wrong, and the twenty minutes after a customer call that turns into a design change.
Application Developer FutureRecruit.netApplication DeveloperBroomfield, ColoradoThis role is responsible for translating software requirements into well-designed solutions; working with 'off the shelf' software, modifying it and integrating it into the existing architecture; and maintaining programs for business applications. · Experience with financial institution technologies: Jack Henry technologies (Episys, Synapsys, Synergy, ARCU), MeridianLink, Encompass, Digital Insight, Q2, COTS, Image Center, OpCon, etc.
Tree Care Service Business Developer BrightView LandscapesTree Care Service Business DeveloperSheridan, COFull timeThe TCS Business Developer collaborates with partners, including operations, finance, marketing, and proposal administration to manage responses to bids in an effort to meet tree care services sales targets. Work with Landscape Maintenance Account Managers and Branch Manager to develop Tree Care programs and estimates for existing clients.
NewSenior Product Manager, Platform and Developer Experience Global Payments IncSenior Product Manager, Platform and Developer ExperienceDenver, CO$157,800–$238,275 / yearAs the software landscape changes with buying centers moving to technology organizations and AI as a core part of development practices, we need a transformative leader to come in and meet the demands of this new reality. Candidates and applicants are advised they may redact age information from requested items like transcripts, resumes, and certificates attached to their application for positions that can be performed in Colorado.
Senior Java Developer CACI International Inc.Senior Java DeveloperDenver, CO$90,300–$189,600 / yearFrameworks and Technologies: Expertise in Java frameworks like Spring, Spring Boot, Hibernate, Java EE plus experience with related technologies like Web Services (RESTful and SOAP), messaging frameworks, and caching mechanisms. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Platform Developer, Operations Capital Rx, Inc.Platform Developer, OperationsDenver, CO$108,800–$136,000 / year3+ years of experience in Platform Engineering, DevOps, Cloud Infrastructure, Site Reliability Engineering, or a related field; alternatively, 3+ years in QA, Automation, Systems Engineering, or a similar technical role with a demonstrated interest in platform engineering and infrastructure automation. By delivering true price transparency, eliminating unnecessary middleman fees, and leveraging advanced AI-powered care delivery, Judi Health helps clients achieve unprecedented operational efficiency and service levels.
Javascript - Senior Developers - AI Training - Denver, USA Prolific Academic LtdJavascript - Senior Developers - AI Training - Denver, USADenver, COWe've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. We're looking for JavaScript Experts to join our Expert Network to help train and evaluate cutting-edge AI models using real engineering expertise.