GIS Developer
Denver, CO · On-site
General · Strong knowledge of JavaScript and TypeScript programming languages. · Experience developing web applications and responsive user interfaces. · Working knowledge of ESRI GIS technologies ...
Quick apply
Denver, CO · On-site
General · Strong knowledge of JavaScript and TypeScript programming languages. · Experience developing web applications and responsive user interfaces. · Working knowledge of ESRI GIS technologies ...
Quick apply
Denver, CO · On-site
General · Strong knowledge of JavaScript and TypeScript programming languages. · Experience developing web applications and responsive user interfaces. · Working knowledge of ESRI GIS technologies ...
Boulder, CO · On-site
General • Strong knowledge of JavaScript and TypeScript programming languages. • Experience developing web applications and responsive user interfaces. • Working knowledge of ESRI GIS ...
Boulder, CO · On-site
General • Strong knowledge of JavaScript and TypeScript programming languages. • Experience developing web applications and responsive user interfaces. • Working knowledge of ESRI GIS ...
Golden, CO · On-site
Job Title: C# / MVC Developer Location: Golden, CO Type: Contract Length: 5 months Our client in ... NET. 2) MVC (at least 3 years). 3) HTML 5, Bootstrap, Javascript, CSS. 4) SQL Server.
Golden, CO · On-site
Job Title: C# / MVC Developer Location: Golden, CO Type: Contract Length: 5 months Our client in ... NET. 2) MVC (at least 3 years). 3) HTML 5, Bootstrap, Javascript, CSS. 4) SQL Server.
Denver, CO · On-site
Javascript/Typescript, Python * Integration testing, end-to-end testing, and unit testing * Functional Programming with Effect-TS * Git, CI/CD * AWS (EKS, VPC, EC2, S3, Cassandra/Keyspaces, ELB ...
Denver, CO · On-site
Javascript/Typescript, Python * Integration testing, end-to-end testing, and unit testing * Functional Programming with Effect-TS * Git, CI/CD * AWS (EKS, VPC, EC2, S3, Cassandra/Keyspaces, ELB ...
Englewood, CO · On-site
$54 - $66.25/hr
5-7 years utilizing Javascript/JQuery Programming experience in several UI technologies including: HTML/HTML5, CSS3, Bootstrap 3 experience required Expert UI skills ( some of the UX skills might be ...
Englewood, CO · On-site
$54 - $66.25/hr
5-7 years utilizing Javascript/JQuery Programming experience in several UI technologies including: HTML/HTML5, CSS3, Bootstrap 3 experience required Expert UI skills ( some of the UX skills might be ...
Denver, CO · On-site
Javascript/Typescript, Python * Integration testing, end-to-end testing, and unit testing * Functional Programming with Effect-TS * Git, CI/CD * AWS (EKS, VPC, EC2, S3, Cassandra/Keyspaces, ELB ...
Denver, CO · On-site
Javascript/Typescript, Python * Integration testing, end-to-end testing, and unit testing * Functional Programming with Effect-TS * Git, CI/CD * AWS (EKS, VPC, EC2, S3, Cassandra/Keyspaces, ELB ...
$54 - $66.25/hr
5-7 years utilizing Javascript/JQuery Programming experience in several UI technologies including: HTML/HTML5, CSS3, Bootstrap 3 experience required Expert UI skills ( some of the UX skills might be ...
$54 - $66.25/hr
5-7 years utilizing Javascript/JQuery Programming experience in several UI technologies including: HTML/HTML5, CSS3, Bootstrap 3 experience required Expert UI skills ( some of the UX skills might be ...
Broomfield, CO · On-site
$150K/yr
Senior Full Stack PHP Developer Location: Broomfield, Colorado Work Arrangement: Onsite Salary ... Develop responsive and intuitive front-end functionality using JavaScript and related frameworks.
Broomfield, CO · On-site
$150K/yr
Senior Full Stack PHP Developer Location: Broomfield, Colorado Work Arrangement: Onsite Salary ... Develop responsive and intuitive front-end functionality using JavaScript and related frameworks.
Arvada, CO · On-site
$55.50 - $73.25/hr
Required Skills: 1) C#. 2) SQL Server. 3) Javascript, JSON, HTML, CSS, and cross browser development. 4) JQuery, AJAX. 5) Commercial software development experience. 6) BS Degree (CS or Engineering ...
Arvada, CO · On-site
$55.50 - $73.25/hr
Required Skills: 1) C#. 2) SQL Server. 3) Javascript, JSON, HTML, CSS, and cross browser development. 4) JQuery, AJAX. 5) Commercial software development experience. 6) BS Degree (CS or Engineering ...
Javascript, J-Query, 2 years of AngularJS (will consider less than 2 years) Strong CSS/HTML5 Ability to take HTML/CSS Mockups and Drive Implementation 6 years as a seasoned web developer Strong ...
Javascript, J-Query, 2 years of AngularJS (will consider less than 2 years) Strong CSS/HTML5 Ability to take HTML/CSS Mockups and Drive Implementation 6 years as a seasoned web developer Strong ...
Englewood, CO · On-site +1
$54 - $66.25/hr
Angular Developer Location: Englewood , CO - Remote ok Duration: 12 months Interview Process: 1st ... TypeScript, JavaScript, HTML, CSS, Angular, GraphQL, NGRX, Restful Microservice Architecture, RxJS ...
Englewood, CO · On-site +1
$54 - $66.25/hr
Angular Developer Location: Englewood , CO - Remote ok Duration: 12 months Interview Process: 1st ... TypeScript, JavaScript, HTML, CSS, Angular, GraphQL, NGRX, Restful Microservice Architecture, RxJS ...
Denver, CO · On-site
$107K - $124K/yr
React Developer Location: Denver, CO- REMOTE GIS (React Developer) Notes: This is just a React ... Proficiency with web application development using JavaScript/HTML/CSS * Fluency with modern web ...
Denver, CO · On-site
$107K - $124K/yr
React Developer Location: Denver, CO- REMOTE GIS (React Developer) Notes: This is just a React ... Proficiency with web application development using JavaScript/HTML/CSS * Fluency with modern web ...
They are seeking a Full Stack Engineer to join their NORAM product team, responsible for leading ... Be proficient with JavaScript and Python. • Have experience working with frameworks like ...
They are seeking a Full Stack Engineer to join their NORAM product team, responsible for leading ... Be proficient with JavaScript and Python. • Have experience working with frameworks like ...
Arvada, CO · On-site
Required Skills: 1) C#. 2) JavaScript / JQuery. 3) SQL. 4) Application Support. 5) CS or IS Degree ( or similar). Desired Skills: 1) MCP. 2) VBA, Excel. Qualifications Required Skills: 1) C#. 2) ...
Arvada, CO · On-site
Required Skills: 1) C#. 2) JavaScript / JQuery. 3) SQL. 4) Application Support. 5) CS or IS Degree ( or similar). Desired Skills: 1) MCP. 2) VBA, Excel. Qualifications Required Skills: 1) C#. 2) ...
Denver, CO · Remote
$106K - $123K/yr
Contract / Full-Time Experience: 8-13 Years Looking for a Front End Developer with expertise in modern JavaScript frameworks like React, Angular, or Vue.js . The candidate will work closely with ...
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Denver, CO · Remote
$106K - $123K/yr
Contract / Full-Time Experience: 8-13 Years Looking for a Front End Developer with expertise in modern JavaScript frameworks like React, Angular, or Vue.js . The candidate will work closely with ...
Denver, CO · On-site
$52.50 - $68/hr
Java Developer Contractor - Denver, CO (Hybrid) Location: Denver, CO (In‑person Tuesdays, remote ... Support smaller web applications using Thymeleaf, HTML, CSS, and JavaScript. Work with AWS-based ...
Denver, CO · On-site
$52.50 - $68/hr
Java Developer Contractor - Denver, CO (Hybrid) Location: Denver, CO (In‑person Tuesdays, remote ... Support smaller web applications using Thymeleaf, HTML, CSS, and JavaScript. Work with AWS-based ...
Denver, CO · On-site
$56.25 - $69/hr
Stefanini Group is looking for TypeScript Developer for a globally recognized company! For ... Technical Skills: o Expert-level proficiency in TypeScript and JavaScript (ES6+). o Experience with ...
Denver, CO · On-site
$56.25 - $69/hr
Stefanini Group is looking for TypeScript Developer for a globally recognized company! For ... Technical Skills: o Expert-level proficiency in TypeScript and JavaScript (ES6+). o Experience with ...
Denver, CO · On-site
$56.25 - $69/hr
Angular Developer Location: Remote Duration: 6 months (Possibility of Extension) Job Summary: We ... Strong proficiency in TypeScript, JavaScript, HTML5, and CSS3. * Deep understanding of Angular ...
Denver, CO · On-site
$56.25 - $69/hr
Angular Developer Location: Remote Duration: 6 months (Possibility of Extension) Job Summary: We ... Strong proficiency in TypeScript, JavaScript, HTML5, and CSS3. * Deep understanding of Angular ...
Denver, CO · On-site
$106K - $124K/yr
The successful candidate will have deep expertise in JavaScript and TypeScript development ... You will work closely with backend engineers, architects, and mission stakeholders to build ...
Denver, CO · On-site
$106K - $124K/yr
The successful candidate will have deep expertise in JavaScript and TypeScript development ... You will work closely with backend engineers, architects, and mission stakeholders to build ...
$107K - $124K/yr
... programming experience in various languages Experience in Designing and developing Responsive ... Expert level coding skills in Javascript and form validation, is a must (Javascript guru). 5+ years ...
$107K - $124K/yr
... programming experience in various languages Experience in Designing and developing Responsive ... Expert level coding skills in Javascript and form validation, is a must (Javascript guru). 5+ years ...
$31.4K - $44.8K
3% of jobs
$44.8K - $58.3K
0% of jobs
$69.8K is the 25th percentile. Wages below this are outliers.
$58.3K - $71.8K
26% of jobs
$71.8K - $85.3K
11% of jobs
The median wage is $94.2K / yr.
$85.3K - $98.7K
16% of jobs
$98.7K - $112.2K
9% of jobs
$112.2K - $125.7K
6% of jobs
$130.7K is the 75th percentile. Wages above this are outliers.
$125.7K - $139.2K
13% of jobs
$139.2K - $152.6K
11% of jobs
$152.6K - $166.1K
5% of jobs
$166.1K - $179.6K
1% of jobs
$31.4K
$113.3K
$179.6K
As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.
| Aspect | Javascript Developer | Front-End Developer |
|---|---|---|
| Primary Focus | Writing and optimizing JavaScript code | Designing and implementing user interfaces |
| Required Skills | JavaScript, HTML, CSS, frameworks like React or Angular | HTML, CSS, JavaScript, UI/UX design |
| Work Environment | Web development teams, software companies | Web design agencies, tech firms, startups |
Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

7.0
Based on 14 frontline employees who took The Breakroom Quiz
Job Title: GIS Developer
Reports To: Director, GIS Development
Primary Location: Denver, CO (in-office in CO)
Non-Exempt: $30.00-$45.00
Company Profile:
Congruex is looking for a GIS Solutions Developer to join our team. Learn more about it at www.congruex.com.
Who is Congruex
Congruex designs and builds digital communications infrastructure. The work we do enables the connectivity for nearly everything in the modern world to operate, from healthcare and energy to transportation and social interactions.
We deliver a full suite of digital infrastructure services under a single platform by aligning our engineering and in-market construction operating units. Our vision is to be the best end-to-end provider of digital infrastructure services in the U.S. and our core values of GRIT connect everything we do.
We are the One Congruex Family. We are building tomorrow together.
Your New Job
The Position
Participate in the development, enhancement, and support of GIS software applications, enterprise geospatial systems, and related automation tools. This role will focus heavily on ESRI-based web GIS development, enterprise integrations, user interface development, spatial data workflows, and process automation supporting various business teams.
The GIS Developer will work closely with business stakeholders and IT teams to design, develop, deploy, and maintain scalable GIS web applications, tools, services, and automation processes within the ESRI technology stack.
Job Responsibilities (Including, but not limited to):
· Design, develop, test, and maintain GIS web applications and custom tools using ESRI technologies.
· Develop modern web-based GIS user interfaces using JavaScript/TypeScript, HTML, CSS, and ESRI JavaScript APIs.
· Build and support applications utilizing ArcGIS Enterprise, ArcGIS Online, Experience Builder, and custom web GIS frameworks.
· Develop and maintain GIS automation scripts and workflows using Python, ArcPy, ArcGIS Python API, and Arcade expressions.
· Support enterprise GIS integrations with databases, APIs, and third-party systems.
· Develop, configure, and maintain FME workflows for ETL processes, data transformation, and system integrations.
· Assist in administration and support of enterprise geodatabases and GIS infrastructure environments.
· Review, optimize, and refactor existing codebases for performance, scalability, maintainability, and security.
· Collaborate with business teams to identify workflow improvements and automation opportunities.
· Participate in software testing, debugging, QA/QC processes, and deployment activities.
· Research and evaluate emerging GIS technologies, AI-assisted development tools, and automation solutions.
· Document technical designs, workflows, standards, and development processes.
· Participate in Agile development processes, sprint planning, and peer code reviews.
Required Skills & Qualifications:
General
· Strong knowledge of JavaScript and TypeScript programming languages.
· Experience developing web applications and responsive user interfaces.
· Working knowledge of ESRI GIS technologies and enterprise GIS concepts.
· Familiarity with ArcGIS Enterprise and ArcGIS Online environments.
· Experience with Python scripting and automation.
· Understanding of REST APIs, JSON, and web service integrations.
· Understanding of relational databases and enterprise geodatabases.
· Ability to troubleshoot technical issues and provide practical solutions.
· Deadline driven, self-motivated, and technically savvy.
· Excellent verbal and written interpersonal communication skills.
· Superior time management and organizational skills.
· Strong attention to detail.
· Ability to adapt to changing priorities, schedules, and workflows.
· Critical thinking skills with the ability to assess issues and provide solutions.
· Ability to maintain professionalism in a fast-paced environment with internal personnel and clients.
Desired Skills & Qualifications:
· Bachelor’s degree in GIS, Computer Science, Geography, Engineering, Information Systems, or related field preferred.
· Experience with ESRI JavaScript SDK (4.x).
· Experience with ArcGIS Experience Builder.
· Experience with Arcade expressions and attribute rule development.
· Experience using ArcGIS Python API and ArcPy.
· Experience with Safe Software FME Form and FME Flow Server.
· Knowledge of enterprise GIS architecture and deployment strategies.
· Experience working with SQL Server or other enterprise database systems.
· Familiarity with cloud-hosted GIS environments and integrations.
· Experience integrating GIS with external APIs and business systems.
· Familiarity with AI-assisted development tools, automation tools, and modern software engineering practices.
· Experience in Agile software development environments.
· Telecommunications, utility, engineering, or infrastructure industry experience preferred.
Why Work At Congruex
No matter what role you play, you are an important part of the One Congruex Family.
Opportunities
We offer opportunities at all levels across the nation – from students to industry veterans – in areas of engineering, construction, and professional services.
Wellbeing
We value the wellbeing of our people and offer competitive compensation, health benefits, wellness resources, 401(k) retirement planning, and employee recognition and leadership development programs. Options may vary by geographic location.
The Fine Print:
We will determine salary and job titled based on skills and experience in relation to the function of the role, as well as equity to employees in similar roles. Some benefits have eligibility criteria. All requirements are subject to possible modification to reasonably accommodate individuals with disabilities.
This job description in no way states or implies that these are the only duties to be performed by the employee occupying this position. This document does not create an employment contract, implied or otherwise, other than an “at-will” employment relationship. Conditions to hiring may include but are not necessarily limited to background checks.
Sourced by ZipRecruiter
Telecommunications
1,001 - 5,000 Employees
Boulder, CO, US
2017