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$119.77k - $140.9k
...new skills and discover what you excel at—all from Day One.Job DescriptionWhat You'll DoAct as the technical SME for our enterprise API ecosystem, leading engineering efforts across Apigee OPDK, Apigee Hybrid (Azure), and Apollo GraphQL platforms.Design and deliver secure...SuggestedFull timeWork experience placementLocal area3 days per weekUS Bank
Denver, CO2 days ago$102k - $139k
...and .NET, including ASP.NET Core ~ Strong understanding of REST API design, semantics, and API versioning ~ Familiarity with async... ...More: We are hiring a mid-level, backend-focused C#/.NET developer to build and maintain high-performance API services for our trading...SuggestedFull timeTradeZero America
Denver, CO13 days ago- ...our platform, doing hands-on Ruby on Rails work, and guiding others toward a high-quality payroll experience for developers and AI agents. You will design API contracts, build tools for partners and AI agents, collaborate with developer-customers, and ensure reliability...Suggested
$213k - $236k
...and guiding others to deliver a high quality platform experience. You’ll sit at the bridge between our API and AI world - turning a payroll platform built for developers into one that agents can reason about and act through. About the Team:Gusto Agent & Partner...SuggestedFull timeWork at officeLocal areaRemote work2 days per week3 days per weekGusto
Denver, CO1 day ago- Gravitee is seeking aSenior Software Engineer to build product experiences and the APIs behind them. You will turn operational data into visualizations and help customers configure and govern APIs and AI agents. As AI Agent Management capabilities grow, you will craft...Suggested
- ...Java EE, Spring framework• Understanding of and experience with Micro-Services Architecture concepts and emerging patterns such as APIs, JAX-RS, REST/JSON• Relational databases like Oracle as well as no-SQL databases• Event driver transaction processing using EAI, ESB...SuggestedH1bLocal area
Sonsoft
Lone Tree, Douglas County, CO5 days ago $156k - $166.4k
...development experience with languages such as C#. ~4+ years of API development and systems integration experience. ~2+ years of... ...Microsoft Dynamics preferred. Responsibilities: Design, develop, and maintain APIs and integrations using Azure services and C#...SuggestedHourly payFull timeRemote workEliassen Group
Denver, CO5 days ago$95k - $100k
...Experience supporting system integration, data exchange, and API-based integration Ability to obtain and maintain a Public Trust... ...integration frameworks and techniques Preferred: Experience developing technical integration documentation Responsibilities:...SuggestedFull timeFor contractorsRemote workBlue Rose Consulting Group, Inc.
Denver, CO9 days ago$53 per hour
...Job Role: API & UI Test Automation Engineer. Job Location: Denver, CO (On-site) Exp: 8+ Yrs. Visa: H1B, USC & GC Only. Job Description: An experienced Test Automation Engineer designed, built, and maintained the CI/CD pipelines, infrastructure automation...SuggestedH1b$180k - $240k
...distributed systems and microservices. \n Design and implement robust APIs and integrations across enterprise platforms using REST and... .... \n \n \n Engineering Excellence & Delivery \n \n Develop and maintain high-quality software using modern programming...SuggestedIntellibus
Denver, CO6 days ago- ...with strong hands on experience in C#, Angular (Mandate), Web API(Mandate) JQuery (Mandate)Windows Communication Foundation (WCF)... ...1. .Net / C# (backend service/API programing and not front end developers) Candidate should have been currently working as lead in the current...SuggestedFull time
EROS Technologies
Denver, CO4 days ago $119.77k - $140.9k
...software development lifecycle and DevOps principles.Essential Responsibilities:Design, develop, and maintain scalable applications using C#, ASP.NET, .NET Core, and RESTful APIs.Build and support data-driven platforms that enable secure, reliable, and high-performance...SuggestedFull timeLocal area3 days per weekUS Bank
Englewood, CO2 days ago$109k - $141k
...requirements into secure, scalable, and maintainable technical solutions.Develop and maintain Business Rules, Script Includes, Client Scripts, UI... ...Policies, Flow Designer solutions, integrations, and ServiceNow APIs.Design and support integrations using REST, SOAP, IntegrationHub...SuggestedFull timeWork at officeRemote workWorldwideWork visaRelocation package3 days per weekTransamerica
Denver, CO4 days ago$87.1k - $157.45k
...components from design through deployment. Independently you’ll design, develop, integrate, test, and maintain software capabilities. You’re... ...across disciplines, and contribute to modern cloud, DevSecOps, API, and application technologies. Position may be performed in...SuggestedContract workLocal areaImmediate startLeidos
Englewood, CO3 days ago$100k - $130k
...material handling equipment, and specialized process equipment. Develop mechanical system concepts, basis‑of‑design documents, P&IDs,... ...expert for mechanical codes, standards, and best practices (ASME, API, NFPA, SMACNA, ASHRAE, etc.). Lead mechanical discipline QA/...SuggestedFull timeLocal areaRemote workRelocation packageFlexible hoursWeekend workKiewit Corporation
Lone Tree, Douglas County, CO1 day ago- ...platforms such as Celigo, Salesforce, Avalara, AWS, and internal APIs. Build and support REST/SuiteTalk and RESTlet-based... ...Qualifications ~5+ years of hands-on NetSuite experience in a developer and/or administrator capacity. ~ Strong proficiency with SuiteScript...Full timeRemote work
Prevail Recruiting
Denver, CO2 days ago - ...data volumes and associated costs by 84% on average while saving developers thousands of hours. Recognized as a leader by major analyst... ...the organization to evolve the architecture powering our UIs and APIs (TypeScript, React, GraphQL, NodeJS).Work closely with talented...Full timeRemote workFlexible hours
Palo Alto Networks
Denver, CO4 days ago $105.4k - $207.8k
...innovative mindset to join the Converge for FSI team in our mission to develop differentiated financial services products that achieve product-... ...with microservices design principles: service decomposition, API design, resiliency patterns, observabilityExperience working...Work at officeLocal areaDeloitte
Denver, CO4 days ago$86.25k - $172.5k
...experience, education, and required certifications/licensures needed to be successful in this position.Preferred SkillsAgile Methodology, API Development, Computer Programming, Debugging, Distributed Systems, Object-Oriented Programming (OOP), Software Development, System...Full timeTemporary workPart timeWork experience placementWork at officeThe PNC Financial Services Group
Denver, CO1 day ago$120k - $158k
...to 60 Node.js/TypeScript microservices run on AWS Lambda behind API Gateway, an event-driven backbone is built on SNS/SQS with namespace... ....Evaluate system performance, identify potential bottlenecks, develop solutions, and implement change via the change management...Full timeTemporary workWork at officeLocal areaRemote workNelnet
Englewood, CO3 days ago- ...from building connectors between AI models and internal systems, developing custom applications for a specific business workflow, and more.... ...RESPONSIBILITIESBuild and maintain AI platform infrastructure: API integrations, model access pipelines, system connectors (MCP,...Permanent employmentWork at officeShift work3 days per week
True Anomaly
Denver, CO1 day ago $57 - $85 per hour
...infrastructure operations, and technical problem-solving.The engineer will develop reusable automation solutions that improve configuration... ...systems, inventory tools, and internal applications through APIs.Use network inventory and source-of-truth platforms to support accurate...Contract workTemporary workTEKsystems
Denver, CO4 days ago- ...- one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.POSITION... ..., cloud applications, and other connected platforms using APIs, connectors, SQL queries, and automation technologies. Develop,...Full timeLocal area
Marathon Petroleum Corporation
Denver, CO2 days ago $143.7k - $194.4k
...AWS work. Key job responsibilitiesIn this role, you'll design, develop, and maintain the software systems that power Amazon’s billing,... ...You'll own features end-to-end: gathering requirements, designing APIs and data models, implementing robust solutions, and driving operational...InternshipFlexible hoursAmazon
Denver, CO4 days ago- ...contingent labor as a variable cost.Job DescriptionFull Stack Java Developer who has 6+ years' experience with both front-end and back-end... ...in back-end Java development including RESTful WebServices and APIs, DAO/DTO, mySQL/Postgres This project will be ~60% front-end...Immediate start
Artech
Englewood, CO4 days ago $160k - $200k
...understanding of data pipelines and data infrastructure will be crucial in developing a dependable and scalable ML/AI infrastructure for all of Gusto... ...owners to determine business requirements and SLAs for API-enabled services.Develop, maintain, and enhance infrastructure...Full timeWork at officeLocal area2 days per week3 days per weekGusto
Denver, CO2 days ago$186.07k - $218.9k
...organization. The Payments team builds the infrastructure, workflows, and APIs that power fiat on- and off-ramps for millions of consumers and... ...-like product for Coinbase's own Retail, Institutional, and Developer teams, so a new payment method or rail can go live in a...Live inLocal areaCoinbase
Denver, CO3 days ago$79.7k - $139.5k
...Posted: 2026-10-11 A day in the life As a Salesforce Lightning Developer, you’ll be responsible for designing, developing, and... ...Lightning Web Components (LWC), Apex, SOQL, SOSL, and Salesforce APIs. Build and enhance Lightning pages, custom components, workflows...Minimum wageRemote workMarsh
Denver, CO3 days ago$100k - $120k
...Company: Telecommunications Client Position: Software Developer Work Model: Hybrid Engagement: Long-term W2 Contract (Potential... ...specifically Java, plus comfort picking up others System and API design, able to design a component or service, knowledge of RESTful...Long term contractFull timeContract workLocal areaBrooksource
Greenwood Village, CO4 days ago- ...internal tools and scripts that improve support workflows and operational efficiency while providing Tier 1 support for live APIs. The role will develop dashboards, monitoring, and alerting, partner with product and engineering, and contribute to an agentic support model...Contract workRemote work
Eliassen Group
Greenwood Village, CO4 days ago
