Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Frontend Software Engineer - Senior

Solerity

Job Description

Job Description

Description:

Take the next step in your career with Solerity. As a recognized leader in providing Information Technology, Engineering Services, Program Management, and Consulting Services to the U.S. Federal Government and Intelligence Community, we deliver innovative, mission-focused solutions supporting some of the nation’s most critical missions in data analytics, software engineering, and advanced technology systems.

Solerity is seeking a talented Software Engineer Senior (Level 3/4 - Frontend) able to support our Fully Onsite Denver, CO Program. 

Technical Experience we are seeking: 

Experience using modern, frontend web development tools, techniques, and methods for the creation and deployment of user-facing interfaces. Is comfortable working in an agile and lean environment to routinely deploy changes.

Primarily responsible for:

  • Frontend web development using modern techniques and frameworks (e.g., HTML5, CSS3, CSS frameworks like LESS and SASS, Responsive Design, Bourbon, Twitter Bootstrap)
  • JavaScript development using modern standards, including strict mode compliance, modularization techniques and tools, and frameworks and libraries (e.g., jQuery, MV* frameworks such as Backbone.js and Ember.js, D3)
  • Consuming RESTful APIs
  • Using and working in team environments that use agile methodologies (e.g., Scrum, Lean)
  • Use of version control systems, specifically Git and GitHub
  • Ensuring Section 508 Compliance
  • Quickly researching and learning new programming tools and techniques
  • Using and working with open-source solutions and community
  • Creating web layouts from static images
  • Creating views and templates in full-stack frameworks like Rails, Express, or Django
  • Angular/React (RESTfull)   AND/OR Java (Service Development Experience)

Additional Desired qualifications include:

  • Kubernetes
  • Docker
  • Continuous Integration and Deployment Tools: Git, Jenkins, Puppet, Docker
  • Agile SW development methodologies
  • SAFe processes

 

REQUIREMENTS YOU BRING:
  • Active Top Secret clearance needed to start with the ability to obtain and maintain a TS/SCI with Poly 
  • Ability to obtain and maintain access required for the program.

BENEFITS YOU'LL ENJOY:

1. Medical, dental and vision coverage

2. Health Savings Accounts and Flexible Spending Accounts for healthcare and dependent care

3. Flexible work schedule to include onsite, hybrid or remote, as dictated by position

4. 401(k) and company-funded life insurance

5. Generous Paid Time Off (PTO)

6. Tuition and training assistance

7. Financial rewards for employee referrals.

8. Pet insurance

9. Employee discount program

EMPLOYMENT OPPORTUNITIES: Solerity is committed to the range of perspectives we bring to the marketplace by being an employer dedicated to hiring a highly qualified team of professionals, providing world class services and products aimed at exceeding our customer’s expectations. Solerity is an equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities. Solerity is a VEVRAA Federal Contractor.

APPLY TODAY!

Requirements:

Vacancy posted 15 days ago
Similar jobs that could be interesting for youBased on the Frontend Software Engineer - Senior in Denver, CO vacancy
  •  ...in providing Information Technology, Engineering Services, Program Management, and...  ...critical missions in data analytics, software engineering, and advanced technology...  ...seeking a talented Software Engineer Senior (Level 3/4 - Frontend) able to support our Fully Onsite Denver... 
    Senior
    For contractors
    Remote work
    Flexible hours

    Solerity

    Denver, CO
    9 hours ago
  • York is seeking a Senior Frontend Software Engineer who is passionate about building software that pushes the bounds of what's possible. Our software is a modern web-based application (React/TypeScript, C# .NET) with a microservice infrastructure (Docker, Kafka, REST) that... 
    Senior
    Local area

    York Space Systems LLC

    Greenwood Village, CO
    5 days ago
  • As a Senior Frontend Software Engineer, your expertise will directly shape the architecture, quality, and long-term direction of our customer-facing products You will drive the technical strategy for our end-to-end user experience, ensuring it scales with exponential growth... 
    Senior
    Immediate start
    Remote work

    Dat Services Inc

    Denver, CO
    2 days ago
  •  ...conveyors move them between floors, and a controls and software stack orchestrates everything. The result is a...  ...everything about how we build, develop, and engineer our product. The Role Volley is hiring a Senior Frontend Software Engineer to own the applications our... 
    Senior

    Volley Automation

    Denver, CO
    5 days ago
  • $86.25k - $172.5k

     ...culture where all of our employees feel respected, valued and have an opportunity to contribute to the company’s success. As a Software Engineer Senior within PNC's Technology organization, you will be based in Dallas, TX; Denver, CO; Cleveland, OH or Pittsburgh, PA.PNC is... 
    Senior
    Full time
    Temporary work
    Part time
    Work experience placement
    Work at office

    The PNC Financial Services Group

    Denver, CO
    9 hours ago
  • Global Payments Inc. seeks an experienced software engineer to build and support a scalable payments portal on AWS, owning team services and features while collaborating on requirements, code reviews, and engineering best practices. You will work with teammates and stakeholders... 
    Senior

    Global Payments

    Denver, CO
    2 days ago
  • DAT Freight Solutions in Denver, CO is seeking a Senior Software Engineer, Web, to shape the architecture and long-term direction of our web experience. You will bridge engineering and design, delivering fast, accessible experiences with Next.js and React, and collaborating... 
    Senior

    DAT Freight Solutions

    Denver, CO
    23 hours ago
  • DAT Freight & Analytics seeks a Senior Software Engineer, Web, in Denver, CO to shape the architecture and quality of our web experience. You will bridge engineering and design, delivering fast, accessible web experiences with Next.js/React and a headless CMS. You will... 
    Senior

    DAT Freight & Analytics

    Denver, CO
    2 days ago
  • $120k - $160k

     ...offer a custom-tailored, white-glove engineering service fit for our clients, because a...  ...helped many clients achieve their goals. Senior Frontend Engineer (Angular) Key...  ...detail and commitment to high-quality software delivery. Ability to work effectively... 
    Senior

    RE Partners

    Aurora, CO
    1 day ago
  •  ...comprehensive benefits platform across the US. We seek a senior front-end software engineer to craft investment and financial product experiences...  ...collaborating with cross-functional teams and leveraging modern frontend tech and Storybook-driven UI. #J-18808-Ljbffr Lively
    Senior
    Remote job

    Lively

    Denver, CO
    2 days ago
  •  ...Senior Frontend Software Engineer Position Overview Our client is seeking an experienced frontend software engineer to design, build, and maintain scalable web applications. This role contributes across the software development lifecycle, from technical design and... 
    Senior
    Full time

    IQ Clarity, LLC

    Denver, CO
    9 hours ago
  •  ...through research and development, technology innovation or solution engineering, our team members play a vital role in connecting consumers...  ...Experience: 4 years of experience in PHP and Node.js software application developmentRequired Technical Skills: Must have at... 
    Senior
    Local area
    Flexible hours

    EchoStar

    Englewood, CO
    3 days ago
  • Scribd, Inc. is seeking a frontend engineer to build user-facing experiences powered by machine learning and generative AI. You will collaborate with backend and ML teams to implement scalable frontend solutions and contribute to design, architecture, and delivery. The... 
    Senior

    Scribd

    Denver, CO
    23 hours ago
  • Lively, Inc. is a remote-first company building consumer-focused benefits platforms. We are seeking a strong frontend Senior Software Engineer to enhance investment and financial products used by employers and individuals. You will work on scalable web apps, ensure security... 
    Senior
    Remote job

    Lively

    Denver, CO
    2 days ago
  • Four Sea Group, Inc. is hiring a Software Engineer - Frontend Web Developer in Littleton, CO. The role focuses on accessible, reliable frontend experiences that support mission-focused programs for government and industry partners. You will independently develop frontend... 

    FOUR SEA GROUP, INC.

    Centennial, CO
    23 hours ago
  • $185k - $218k

     ...Checkr is recognized on Forbes Cloud 100 2025 List and is a Y Combinator 2024 Breakthrough Company . About the Role As a Senior Frontend Engineer for Growth at Checkr, you will play a crucial role in advancing Checkr’s self-serve business, delivering products and capabilities... 
    Senior
    Work at office
    Local area
    Remote work
    Relocation
    Flexible hours
    3 days per week

    Top AI's Jobs

    Denver, CO
    4 days ago
  • $99.98k - $149.97k

     ...Senior Software Engineer Location: Hybrid Job Type: Full-Time, Permanent Salary: $99,978 - $149,968 About the Role We are seeking a Senior Software Engineer to join our Enterprise Systems & Data Services team. This position is responsible for designing... 
    Senior
    Permanent employment
    Full time
    Immediate start

    SNI Technology

    Thornton, CO
    1 day ago
  •  ...Cloud based software company that is creating people operations solutions for major companies across different industries...  ...is looking for a full-time and full-stack Senior C# (.NET 5 or newer) Senior Software Engineer to join their team. In this role, you would be responsible... 
    Senior
    Full time
    Work at office
    Visa sponsorship
    Flexible hours
    Weekend work
    2 days per week

    Strategic Employment Partners (SEP)

    Denver, CO
    3 days ago
  • $133k - $170k

     ...Senior Software Engineer | Ground Software | Sattellites | Space | Start Up Location: Westminster, Colorado Employment Type: Full-time, Permanent Working Arrangement: Onsite, 5 days per week Visa: Must be a US Citizen or Green Card Holder About the... 
    Senior
    Permanent employment
    Full time

    EVONA

    Denver, CO
    4 days ago
  • $60 - $80 per hour

     ...Senior Software Engineer job with Akkodis Akkodis is seeking a Senior Software Engineer for a client-focused opportunity. This role is ideal for a highly skilled full stack engineer with strong experience in modern Microsoft technologies, cloud platforms, and scalable... 
    Senior
    Temporary work
    Local area

    Akkodis

    Denver, CO
    4 days ago
  • As a Senior Software Engineer, you will be the technical engine of the AI Enablement team. Your mission is to bridge the gap between "AI-adjacent" and "AI-native" by building the tools and integrations that make AI indispensable to the PDLC. While you will contribute across... 
    Senior
    Full time
    Work at office
    Remote work

    Workiva

    Denver, CO
    9 hours ago
  • $98.5k - $206.8k

    Job Title: Senior Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type:...  .../1/2027The Opportunity:CACI is looking for a Senior Software Engineer to implement innovative applications and technologies, which... 
    Senior
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Denver, CO
    1 day ago
  • $160k - $210k

     ...enterprise locations.We’re hiring a Senior Full Stack Engineer to own the interfaces that security teams...  ...WebSocket subscriptions —serving all frontend applications• Work with Django models...  ...:• 5+ years of professional software engineering experience, with depth in... 
    Senior
    Flexible hours

    Cobalt Robotics

    Denver, CO
    3 days ago
  • $180k - $265k

     ..., advanced payloads, mission software, and space-based interceptors...  ...nervous system for True Anomaly's engineering and product thesis. Software...  ...is seeking a dedicated Senior Elixir Software Engineer to drive...  ...partner with product, frontend engineers, backend engineers,... 
    Senior
    Permanent employment
    Flexible hours

    True Anomaly

    Denver, CO
    3 days ago
  • Application deadline: Sep 22, 2026We are looking for a passionate Senior Software Development Engineer to drive our device software into the next generation. We need someone who can support our current product line while driving innovation for Devices software features... 
    Senior
    Internship
    Local area
    Worldwide

    Amazon

    Denver, CO
    3 days ago
  • Volley Automation seeks a Senior Frontend Software Engineer to own customer and end-user applications, including kiosk, mobile, and bay displays. You will drive design, implementation, testing, and deployment end-to-end, collaborating with backend, robotics, hardware, and... 
    Senior

    Volley Automation

    Denver, CO
    5 days ago
  • Liqid is seeking a senior UI engineer to evolve and scale our Vue.js-based user interface. You’ll take ownership of features from concept to...  ...scalable UI experiences. Ideal candidates bring 5+ years in frontend development with Vue.js, strong HTML/CSS, and a passion for... 
    Senior

    Liqid Inc

    Westminster, CO
    5 days ago
  • $140k - $215k

     ...spacecraft, advanced payloads, mission software, and space-based interceptors — enabling...  ...central nervous system for True Anomaly's engineering and product thesis. Software bridges the...  ...systems. True Anomaly is seeking a Senior Spacecraft Simulation Software Engineer... 
    Senior
    Permanent employment
    Temporary work
    Fixed term contract
    Work at office
    Flexible hours

    True Anomaly

    Denver, CO
    4 days ago
  • $175.5k - $180k

     ...deep technical expertise and engineering leadership to some of the...  ...engineering practices that make great software possible. Your technical...  ...proficiency in at least two frontend or backend frameworks, with...  ...your style to suit different perspectives and seniority levels
    Senior
    Apprenticeship
    Work at office
    Local area
    Easy work

    McKinsey & Company

    Denver, CO
    1 day ago
  • $120k - $160k

     ...We're seeking an experienced full-stack senior engineer to work on ClearanceJobs.com, the...  ...professionals. You'll work across a Vue.js frontend, Laravel (PHP) backend, and a MySQL data...  ...energized by shipping the highest quality software, someone who finds practical paths... 
    Senior
    Temporary work
    Summer work
    Flexible hours

    DHI Group

    Denver, CO
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Frontend Software Engineer - Senior. Be the first to apply!