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Bootstrap Developer Jobs

7 jobs found

10d ago

Web Software Developer (UI)

Amentum Remote 🌍 Remote

Remote

10d ago

$135k - $145k/yr Full time Angular API Bootstrap

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Job Description

Amentum is seeking a Web Software Developer (UI) to drive front-end and interface work using Angular and Node.js. This remote role covers shaping site concepts, crafting interfaces and architecture, and conducting testing and optimization, requiring at least three years of experience and an active TS/SCI clearance. The position offers an annual salary between USD 135,000 and 145,000.

Responsibilities

Develop front-end code with the current Angular stack (20+), Node.js, NPM, RxJS, Bootstrap, and Material.
Assist with implementing interfaces for applications.
Work with HTTP and RESTful communication patterns.
Leverage Swagger for API design and documentation.
Support the site concept, interface design, and application architecture.
Participate in designing software tools and subsystems to support reuse and domain analysis.
Familiarity with Claude or other AI interfaces.
Test, diagnose, and refine software to deliver the required product.
Use Playwright testing and Angular unit tests to ensure quality.
Enhance software to reduce operating time and improve efficiency.
Create new software and modify existing software to ensure efficiency and integrity across systems and applications.
Modify existing software and develop special-purpose software to maintain efficiency and integrity between systems and applications.
Provide support in developing the website concept, interface design, and architecture.

Requirements

Bachelor’s degree.
Minimum of three years as a dedicated Web Software Developer.
Active TS clearance (TS/SCI) with the ability and willingness to undergo a polygraph.

Technologies

Angular 20+
Node.js
NPM
RxJS
Bootstrap
Material
Swagger
Playwright
Claude

Benefits

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits including 401(k) matching
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Other Responsibilities

Safety: Amentum maintains a safety culture and expects employees to complete training, participate in emergency response tasks, and serve on safety committees as appropriate.
Quality: The organization prioritizes quality to meet customer expectations; employees must follow the Quality Policy and applicable Quality System documents and contracts.
Procedure Compliance: Employees must read, understand, and implement the safety, quality, and environmental requirements of all plans, procedures, and policies relevant to their role.

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13d ago

.NET Full Stack Developer - TS required to apply

Bow Wave LLC Chantilly, VA

Chantilly, VA

13d ago

$130k - $175k/yr Full time Backend Developer .NET Core ASP.NET Core

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Job Description

Job details

Location: Chantilly, VA (onsite)
Salary: USD 130,000 - 175,000 per year
Experience: 8+ years
Education: Bachelor's

Responsibilities

Design, develop, test, and manage software projects in support of IT infrastructure initiatives.
Programmatically integrate third-party components and introduce new custom capabilities.
Refactor existing code to improve functionality and performance.
Suggest process improvements and automate routine operations and maintenance tasks.
Lead technical efforts to design, build, and deploy applications under the direction of lead architects.
Engage in large-scale data processing, computationally intensive statistical modeling, and advanced analytics.
Participate in all phases of the software development life cycle, including planning, requirements, development, testing, and quality assurance.
Conduct technical milestone reviews, code architecture sessions, resource estimation, and knowledge transfer on development best practices.

Requirements

Proven experience in software development and application management.
Strong knowledge of application design, development, testing, and lifecycle management.
Experience with programmatic integration of third-party components.
Ability to modify existing code and introduce new capabilities.
Capability to recommend and implement process improvements and automation.
Experience with large-scale data processing, statistical modeling, and advanced analytics.
Solid understanding of the software development life cycle, including planning, requirements, development, testing, and QA.
Excellent problem-solving and analytical skills.
Strong communication and interpersonal abilities.

Technologies

C#
ASP.NET MVC
WCF
Web API
SQL
Stored Procedures
Functions
PLSQL
Transactions
Linq
JavaScript
JQuery
HTML
Git
GitLab
ASP.NET Core
Postgres
IIS
CSS
Bootstrap
Telerik
Docker
CI/CD
AWS

Must haves

Very strong C#
ASP.NET MVC (web development)
Object oriented programming skills
WCF or Web API
Heavy SQL experience with stored procedures, functions, and PLSQL or transactions
LINQ
JavaScript, JQuery, HTML

Nice to have

Git repository/GitLab
ASP.NET Core (Web)
Postgres
Internet Information Services (IIS)
CSS/Bootstrap
Telerik or other UI framework
Docker
CI/CD
AWS

Preferred skills

Experience working under the direction of lead architects
Familiarity with technical project milestone reviews and code architecture sessions
Knowledge of resource estimation and development best practices
Ability to transfer knowledge and mentor team members

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1mo ago

Java Developer

A-Line Staffing Lansing, MI

Lansing, MI

1mo ago Closed

$50 - $50/hr Contract Backend Developer Agile Bootstrap

This position is no longer accepting applications (closed Jul 13, 2026).

Job Description

This contract role in Lansing, Michigan offers hybrid work flexibility and a competitive hourly rate for a Full-Stack Java Developer on an Agile development team. You will help organize work with the Project Manager, Application Owner, and Resource Manager, then develop, test, and deploy code while collaborating with UI/UX colleagues to build responsive interfaces.

Responsibilities

Organize work on an Agile development team with the Project Manager, Application Owner, and Resource Manager.
Develop, test, and deploy code.
Collaborate with UI/UX team members in building user interfaces and responsive applications.

Requirements

7+ years of experience developing complex computer systems using Java, including use of IDE tools such as Eclipse or JBoss Developer Studio
5+ years of experience developing application user interfaces using modern JavaScript/front-end frameworks and CSS
5+ years of experience working with the Spring Framework
5+ years of experience with Spring Boot, Spring Data, and Bootstrap
5+ years of experience with JPA/Hibernate frameworks
5+ years of experience working in an Agile development environment
5+ years of experience using HTML5, CSS, and DataTables
4+ years of hands-on experience with Java 8
4+ years of experience with jQuery and jQuery UI
4+ years of experience working with Oracle 12c or Oracle 19c
Exposure to front-end development technologies and frameworks
4+ years of experience developing applications using React.js preferred
4+ years of experience working within the JBoss Enterprise environment preferred
4+ years of experience with SQL and/or PL/SQL development preferred
4+ years of experience using Log4j, JUnit, and Apache Tiles preferred
4+ years of experience with reporting tools such as Jasper Reports, Crystal Reports, or Business Objects preferred
A minimum of a Bachelor’s Degree in a relevant field

Technologies

Java
Eclipse
JBoss Developer Studio
JavaScript
CSS
Spring Framework
Spring Boot
Spring Data
Bootstrap
JPA/Hibernate
HTML5
DataTables
Java 8
jQuery
jQuery UI
Oracle 12c
Oracle 19c
React.js
JBoss Enterprise environment
SQL
PL/SQL
Log4j
JUnit
Apache Tiles
Jasper Reports
Crystal Reports
Business Objects

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2mo ago

Frontend Developer - UI Design Systems

Triumph Tech, LLC Surprise, AZ

Surprise, AZ

2mo ago Closed

$70k - $150k/yr Full time Bootstrap CRM Systems Design

This position is no longer accepting applications (closed May 17, 2026).

Job Description

The Frontend Developer - UI Design Systems role at Triumph Tech, LLC in Surprise, AZ focuses on owning and evolving the front-end design system, maintaining reusable UI/CSS components, and translating designs into production-ready code for Rock RMS.

Responsibilities

Maintain, refactor, and extend the design system codebase to ensure consistency and high performance using CSS and JavaScript.
Develop new UI components that are styled, documented, and tested for use across Rock RMS.
Collaborate with designers to translate mockups and style guides into production-ready code.
Partner with backend and full-stack developers to integrate components into the application.
Write clear documentation and usage examples for every component.
Participate in code reviews, upholding CSS, HTML, and JavaScript best practices and accessibility standards.

Requirements

Expert CSS skills, including preprocessors such as Less or Sass.
Hands-on experience building and maintaining a design system or component library.
Strong ability to communicate between design and development teams.
Ability to thrive in a fast-paced development environment.
Proactive approach to learning new front-end tools and techniques.
Proficiency with Vue.js or similar frameworks.
Expertise in Bootstrap and Tailwind CSS.
Understanding of browser rendering, CSS performance, and responsive design.
Experience using Git for version control and collaborating via pull requests.
CSS experience: 2 years (Required).

Technologies

CSS
Less
Sass
JavaScript
HTML
Vue.js
Bootstrap
Tailwind
Git
Rock RMS

Benefits

Purpose-driven work serving churches and non-profits through technology
Competitive salary based on experience
Stable weekday schedule
Supportive and dedicated team
401(k)
Dental insurance
Health insurance
Paid time off
Vision insurance

Application Questions

Do you have experience volunteering or working in the Christian non-profit or church sector?
Will you now or in the future require employer sponsorship for employment?
Are you within a reasonable distance of Surprise, AZ, and able to work onsite daily, or would you be willing to relocate? If relocating, please share your location or timeline.
Please provide a link to an online portfolio, or share sample work via apply@triumph.tech.

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2mo ago

Frontend Developer - UI Design Systems

Triumph Tech, LLC Surprise, AZ

Surprise, AZ

2mo ago Closed

$70k - $150k/yr Full time Bootstrap CSS Design

This position is no longer accepting applications (closed May 17, 2026).

Job Description

The onsite Frontend Developer role focuses on UI design systems, based in Surprise, AZ, with a salary range of USD 70,000 to 150,000 per year. The position involves owning, evolving, and implementing reusable UI components for Rock RMS, bridging designers and developers to deliver scalable, pixel-perfect front-end interfaces.

Responsibilities

Maintain, refactor, and extend the design system codebase to ensure consistency and performance, using CSS and JavaScript.
Develop new UI components that are styled, documented, and tested for deployment across Rock RMS.
Collaborate with designers to translate mockups and style guides into production-ready code.
Partner with backend and full-stack developers to integrate components into the application.
Document each component with clear usage examples and guidance.
Participate in code reviews to uphold CSS, HTML, and JavaScript best practices and accessibility standards.

Requirements

Expert in CSS, including preprocessors such as Less or Sass.
Hands-on experience building and maintaining a design system or component library.
Strong communication between design and development teams.
Thrive in a fast-paced development environment.
Proactive in learning new front-end tools and techniques.
Proficient with Vue.js or comparable frameworks.
Expert in Bootstrap and Tailwind.
Understanding of browser rendering, CSS performance, and responsive design principles.
Experience using Git for version control and collaborating via pull requests.

Technologies

CSS, JavaScript, Less, Sass, Vue.js, Bootstrap, Tailwind, Tailwind plugins, Git

Benefits

Purpose-driven work serving churches and non-profits through technology
Competitive salary based on experience
Stable weekday schedule
Supportive and dedicated team

Bonus Points

You have a background in graphic or visual design
You have created custom themes or utility-first toolkits (for example, Tailwind plugins)
You have contributed to open-source front-end projects
You are familiar with church-management or CRM systems
You have an unusual interest in Rock lobsters

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2mo ago

Custom Website Developer

Triumph Tech, LLC Surprise, AZ

Surprise, AZ

2mo ago Closed

$65k - $95k/yr Full time .NET ASP.NET ASP.NET Core

This position is no longer accepting applications (closed May 17, 2026).

Job Description

Triumph Tech, LLC builds custom websites for churches and non-profits, applying modern technologies to personalize ministry experiences. This on-site role in Surprise, AZ focuses on delivering performant, Rock-powered sites and collaborating with designers and developers to drive meaningful digital impact for ministries.

Responsibilities

Developing web solutions for leading churches across the country.
Leveraging current technologies to design fast, capable websites.
Collaborating with a team of developers and designers to achieve high-quality results.
Contributing to life-changing technology and recognizing the impact of your work.

Requirements

Strong front-end development skills.
Self-motivated learner who continuously seeks growth.
Skilled at translating client requirements into practical solutions.
Meticulous attention to detail with a commitment to quality.
Inherently curious and eager to explore.
Motivated by making a broader impact.
Willing to own projects and take initiative.
Balances precise detail with understanding the broader goals.

Technologies

HTML5
Bootstrap
CSS
Less
jQuery
JavaScript
Figma
Liquid
Adobe Creative Suite
Photoshop
ASP.Net
C#
Rock RMS

Benefits

401(k)
Dental insurance
Health insurance
Paid time off
Vision insurance

What We Offer

Purpose-driven work serving churches and non-profits through technology
Competitive salary based on experience
Stable weekday schedule encouraging work-life balance
Supportive and dedicated team

You'll Be

Creating web solutions for the most innovative churches in America.
Masterfully applying the latest technologies to architect powerful, performant sites.
Collaborating with our team of developers and designers to deliver excellence.
Contributing to technology that changes lives and recognizing the impact of your work.

You’ll Fit Right In If You Are

A strong front-end developer.
A self-learner who pushes yourself to constantly grow.
A whiz with interpreting client requirements.
Highly attentive to detail with a high bar on excellence.
Inherently curious.
Looking to change the world.
Eager to take ownership of a project and show initiative.
Focused on the details while understanding the larger vision.

You’ll Work Well If You

Have extensive experience with HTML5, Bootstrap, CSS, Less and jQuery.
Are passionate about quality JavaScript code.
Have experience using Figma for mock-ups and designs.
Are a stickler for good site architecture.

Bonus Points

Experience with Liquid.
Knowledge of Adobe Creative Suite, especially Photoshop.
Working knowledge of ASP.Net / C#.
Have a penchant for bright orange visuals.
Display an unusual interest in Rock lobsters.

Job Type

Full-time

Pay

$65,000 - $95,000 per year

Experience

CSS: 1 year (Required)
HTML: 1 year (Required)
Bootstrap: 1 year (Preferred)
JavaScript: 1 year (Required)
Figma: 1 year (Preferred)

Work Location

On-site in Surprise, AZ

Application Questions

Do you have experience working or volunteering with Christian churches or non-profits? How do you feel about doing work that helps churches?
Will you now or in the future require visa sponsorship?
Please include links to a portfolio demonstrating your work or send links/screenshots to apply@triumph.tech.
Where are you currently located (City, State)? Will you be able to commute or relocate to join the team in office full time in Surprise, AZ?

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3mo ago

.NET Developer

Addison Group Silver Spring, MD

Silver Spring, MD

3mo ago Closed

$50 - $67/hr Full time .NET .NET .NET Core

This position is no longer accepting applications (closed May 9, 2026).

Job Description

This contract position seeks a Senior .NET Full Stack Developer to design, scale, and sustain complex web and backend applications within a Microsoft technology environment, with emphasis on protecting sensitive data through robust privacy and security practices.

Job Details

Location: Silver Spring, MD (hybrid)
Compensation: USD 50 - 67 per hour
Type: Contract
Education: Bachelor’s degree in Computer Science, Engineering, or related field
Experience: Minimum 7 years of hands-on development experience

Responsibilities

Design, implement, and maintain interactive web interfaces and supporting services
Develop and support RESTful APIs and cross-platform integrations
Collaborate with business analysts, project managers, and peers to manage requests and deliverables
Produce technical documentation, architectural diagrams, and specifications
Participate in code reviews, demonstrations, and team knowledge sharing
Ensure solutions comply with data privacy, security, and regulatory requirements
Stay informed on emerging technologies and recommend adoption where appropriate

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field
7+ years of hands-on development experience with Microsoft technologies
Expertise in C#, ASP.NET Core, .NET 5+, and Entity Framework
Strong RESTful API development and integration capabilities
Experience applying data privacy best practices (encryption, secure coding, GDPR/CCPA considerations)
Solid understanding of architectural patterns (MVC, MVVM, MVM)
Proven troubleshooting, debugging, and problem-solving skills
Excellent communication skills with the ability to explain technical concepts clearly
Experience creating architectural diagrams (UML, BPMN)

Technologies

C#
ASP.NET Core
.NET 5+
Entity Framework
SQL Server
Cosmos DB
Node.js
Bootstrap
Foundation
GitHub
TFS
Azure DevOps
Episerver
Microsoft Dynamics
UML
BPMN

Benefits

Dental
Vision
Medical
401(k)

About the Role

The position targets a Senior .NET Full Stack Developer who can work autonomously, communicates technical concepts clearly, and performs well in a fast-paced setting. The role centers on building, scaling, and maintaining sophisticated web and backend applications within a Microsoft technology stack.

The ideal candidate brings strong full-stack capabilities, a proactive mindset, and experience handling sensitive data in accordance with data privacy and security standards.

Preferred Qualifications

SQL Server and NoSQL databases such as Cosmos DB
JavaScript frameworks including Node.js, Bootstrap, Foundation
Experience with microservices architecture
CI/CD tooling such as GitHub, TFS, and Azure DevOps
CMS or e-commerce platforms, with Episerver preferred
Microsoft Dynamics experience
Test-Driven Development (TDD)

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