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Senior Api Developer Jobs in Colorado (NOW HIRING)

Baker is looking for an experienced full-stack (Javascript) developer to help us continue to grow ... Senior level knowledge of API design and development * Detailed understand of continuous ...

Baker is looking for an experienced full-stack (Javascript) developer to help us continue to grow ... Senior level knowledge of API design and development * Detailed understand of continuous ...

Sr.Net Developer

Denver, CO · On-site

$56 - $74/hr

Details: Sr. Net Developer Location: Denver, CO - Onsite (Need someone Local or Nearby Only ... HTML, CSS, Javascript, JQuery. * Back End Technologies/Concepts: ASP.NET MVC, C# and RESTful API ...

Senior Staff, Data Engineer

Sterling, CO · On-site

$96K - $131K/yr

The role aligns to Asurion's Senior Staff expectations for cross-team API design, domain data ... Mentor engineers and raise engineering standards across teams. Required Qualifications 10+ years of ...

Java Developer III

Littleton, CO · On-site

$51 - $66/hr

We are seeking Senior Java Developer resources that are excited about an opportunity to grow with ... REST API development, as well as consuming JSON/REST/SOAP API's to collect data Additional ...

Sr. Optimizely Developer

Arvada, CO · On-site +1

$117K - $154K/yr

About the Role We are seeking a highly skilled Senior Optimizely Developer to serve as the ... Build and maintain API integrations between Optimizely CMS and our broader enterprise tech stack (e ...

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Senior Api Developer information

See Colorado salary details

$16

$64

$92

How much do senior api developer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for senior api developer in Colorado is $64.91, according to ZipRecruiter salary data. Most workers in this role earn between $55.10 and $72.79 per hour, depending on experience, location, and employer.

What is the difference between Senior Api Developer vs API Engineer?

AspectSenior API DeveloperAPI Engineer
Required CredentialsBachelor's in CS or related, experience in API developmentBachelor's or higher in CS, software engineering, or related field
Work EnvironmentSoftware development teams, tech companies, startupsDevelopment teams, cloud services, enterprise environments
Employer & Industry UsageTech firms, SaaS providers, e-commerceCloud providers, enterprise software, API platforms
Common Search & ComparisonOften compared for API design and development rolesFocuses on API infrastructure and deployment

While both roles involve working with APIs, a Senior API Developer primarily designs, develops, and maintains APIs, focusing on functionality and integration. An API Engineer often emphasizes the infrastructure, deployment, and scalability of APIs within larger systems. Understanding these distinctions helps employers and professionals choose the right role for their needs.

What is a senior API developer?

Senior API Developers are experienced software engineers who specialize in designing, building, and maintaining Application Programming Interfaces (APIs) that allow different software systems to communicate. They often lead technical projects, mentor junior developers, and ensure APIs are secure, scalable, and well-documented. Senior API Developers typically work with a variety of programming languages and frameworks, and collaborate closely with other teams to align API solutions with business goals.

What skills and qualifications are needed to thrive as a senior API developer?

To thrive as a Senior API Developer, you need advanced programming skills (often in languages such as Java, Python, or Node.js), deep understanding of API design principles, and experience with RESTful and/or GraphQL APIs, typically supported by a relevant degree or professional experience. Familiarity with API management tools (like Postman, Swagger, or Apigee), cloud platforms (such as AWS or Azure), and knowledge of authentication protocols (OAuth, JWT) are vital. Strong problem-solving abilities, effective communication, and leadership skills help in collaborating across teams and mentoring junior developers. These competencies ensure robust, scalable API solutions that meet business needs and integrate seamlessly with other systems.

Are senior API developers in demand?

Senior API developers are in high demand due to the increasing reliance on web services and integrations across industries. They are often required to have expertise in RESTful and GraphQL APIs, programming languages like Java or Python, and experience with cloud platforms, making their skills highly sought after in the job market.

How do senior API developers typically collaborate with product managers and frontend teams during the development process?

Senior API Developers play a key role in bridging backend systems with product and frontend teams. They work closely with product managers to interpret business requirements into technical specifications for APIs. Regular collaboration with frontend developers ensures that APIs are designed for usability, performance, and scalability, often involving code reviews, feedback sessions, and iterative testing. Effective communication and proactive problem-solving are essential to align API functionality with both business objectives and user experience.
What are the most commonly searched types of Api Developer jobs in Colorado? The most popular types of Api Developer jobs in Colorado are:
What are popular job titles related to Senior Api Developer jobs in Colorado? For Senior Api Developer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Senior Api Developer jobs in Colorado look for? The top searched job categories for Senior Api Developer jobs in Colorado are:
Infographic showing various Senior Api Developer job openings in Colorado as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $135,015 per year, or $64.9 per hour.

Senior Java Engineer - API Engineering

Discovery IT Group

Englewood, CO • On-site

$123K - $162K/yr

Full-time

Re-posted 16 days ago


Job description

Company Description

We're looking for a Java/Spring developer, capable of developing and maintaining highly-available webservices. Environments are hosted on Amazon AWS with modern CI/CD techniques, and there is a dedicated and embedded operations team.

Experience with Java 8-10 preferred, and familiarity with the Java ecosystem is required. 7+ years' experience with recent work in Java or other JVM language.

Job Description

Title: Senior Java Engineer - API Engineering 

Duties and Responsibilities

  • Development and deployment services; lead projects and/or assist in scheduling and coordinating project deliverables.
  • Determine how existing applications, legacy systems, databases, web interfaces, and hardware logic, possibly running on multiple platforms, integrate to meet new and emerging requirements.
  • Lead in program design, coding, benchmark testing, debugging, and documentation; under general supervision, instruct, direct, and validate other software developers' work; mentor and guide application developers and junior team members.
  • Collaborate with cross-functional teams to determine business requirements.
  • As appropriate, may liaison with outside vendors to coordinate code development and acceptance.
  • Provides senior-level support in configuration, coding, developing, and documenting software specifications throughout the project life cycle.
  • Provide technical leadership and mentoring to the team and drive key projects.
  • Works with developers, testers, and deployment teams to create software deployment/hosting plans

Requirements:

Education:  Four (4) year degree or equivalent experience   

Experience: 7 - 10 yrs

Skills: Demonstrates leading edge knowledge of concepts and theories in own discipline.

Teaches others the technical and functional knowledge and skills needed to achieve results at the optimum level of performance. Recognized as a thought-leader.

Technical Skills:

         Advanced knowledge of Java SE 8,9+ and Java EE 7

         Advanced knowledge of API architecture, design, scalability, and security

         Experience architecting, designing, and developing and consuming web services

         Advanced knowledge designing and implementing secure internet-facing APIs

         Experience with relational and non-relational databases.

         Experience with AWS (S3, Terraforms)

         Experience with implementing and managing CICD solutions (Bitbucket, Harness, Jenkins)

         Experience with Containerization (Kubernetes, ECS)

         Experience in Cloud based hosting

         Strong understanding of disaster recovery planning and execution

         Excellent analytical and problem solving skills

         Excellent communicator (written and verbal): ability to read, write, speak and understand English

         Ability to focus on deadlines and deliverables

         Self-starter, self-motivated, driven individual

         Ability to work well with shifting priorities

         Ability to work with cross-functional team of internal and external resources

         Display professional, positive, and approachable attitude/demeanor and discretion

         Critical thinker, ability to negotiate with key stakeholders and maintain positive attitude

         Excellent understanding of software development life cycle (SDLC)

         Creative solving of technical problems to ensure the ability to translate technical requirements into test plans

         Exposure to GraphQL

         Exposure to Splunk

         Exposure to Clojure

         Experience with Agile/Scrum and balancing a process orientation with a results orientation to get things done efficiently and effectively

         Proven track record of delivering features and functionality on time with high quality

Qualifications

Experience with Java 8-10 preferred, and familiarity with the Java ecosystem is required. 7+ years' experience with recent work in Java or other JVM language.

Additional Information

Java programming, backend development

SSO or Security - O\auth, authorization

API's, Data Aggregation, lots of the AWS technologies, redshift, cloud watch

Locations: Denver or Dallas