Explore 3 frontend javascript software engineer jobs from 3 hiring companies in Lexington, MO, US. Filter by remote, salary, experience, and company, then open any listing to apply.

frontend-javascript-software-engineer

Frontend Javascript Software Engineer

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Frontend Javascript Software Engineer Jobs

Jack Henry

Synchrony

W. R. Berkley

Remote

Onsite

Synchronyfinancial

Role Summary/Purpose: Billions of transactions—and you’ll touch all of them if you join our IT team as a Front-End Software Developer (L9) . Imagine the sheer scale of what we impact every second of every day. Now imagine what you can do with that influence—this is where you can shape the future of payments. As a Front-End Engineer, you’ll work hand in hand with our User Experience team to create eye popping, user-friendly, super intuitive online applications. You’ll participate in hack-a-thons, partner with universities on innovation events, work with our famed Stamford Innovation Station—you’ll bring us ideas about how to do things differently. You’ll be defining what Software Engineering means here—and how it can affect the entire industry. It’s the ideal time to come aboard — we’re focused on the future as we continue to evolve as a company. With so many opportunities available, this is where you can make your mark and help define the FinTech industry. You’re the one we’re looking for if you: <ul><li>Are you passionate about creating amazing online applications that can empower a Fortune 200 company </li><li>Have common sense—can you think through your designs to make sure they’re the best? </li><li>Are you a coder who is also a problem solver, capable of creating elegant, testable code that’s robust and scalable </li><li>Are ready to be disruptive and interesting in the commerce space </li><li>Can work with product, marketing, and project management as one agile team </li><li>Are ready to own your own career and destiny </li><li>Value results </li><li>Have tech chops: React single page web app development background is a must </li></ul>Our Way of WorkingWe’re proud to offer you flexibility. At Synchrony, our way of working allows you to have the option to work from home, near one of our Hubs or come into one of our offices. Occasionally you may be required to commute or travel for in person engagement activities such as business or team meetings, training and culture events.Essential Responsibilities: <ul><li>Build amazing web applications using ReactJS, HTML, CSS, JS and more </li><li>Work with a cross-shore development team </li><li>Influence and collaborate to create an amazing online experience  </li><li>Participate in agile sprints with cross-functional teams including planning, daily standups, backlog grooming sessions and reviews </li><li>Analyze production defects, troubleshoot systems, identify root cause, and implement fixes </li><li>Work with third party vendors to develop software and/or integrate their software into our products </li><li>Perform other duties and/or special projects as assigned </li></ul>Qualifications/Requirements: <ul><li>Bachelor’s degree in computer science or related degree and a minimum of 2 years of web application development experience OR, in lieu of degree, High School Diploma/GED 4 years of professional web application development experience </li><li>Ability and flexibility to travel for business as required</li></ul>Desired Characteristics: <ul><li>Working knowledge of Generative AI concepts, tools, and best practices, including prompt engineering, LLM-based development workflows, and the design and orchestration of AI agents and sub-agents.</li><li>Experience building responsive web applications using ReactJS, HTML, CSS, and JavaScript </li><li>Experience working on an agile development team </li><li>Experience with building React component libraries and dependency management tools like NPM </li><li>Experience with continuous integration environments like Jenkins </li><li>Experience building and deploying applications </li><li>Experience with unit testing frameworks, UI test cases in a Test-driven development (TDD) environment </li><li>Working knowledge of implementing Accessibility (ADA) and Analytics requirements </li></ul>Grade/Level: 09The salary range for this position is 85,000.00 - 140,000.00 USD Annual and is eligible for an annual bonus based on individual and company performance.Actual compensation offered within the posted salary range will be based upon work experience, skill level or knowledge.Salaries are adjusted according to market in CA, NY Metro and Seattle.Our Way of Working:We’re proud to offer you flexibility. At Synchrony, our way of working allows you to have the option to work from home near one of our Hubs or come into one of our offices. You will be required to commute to your nearest Hub (either virtual or physical) for in-person engagement activities such as regular business or team meetings, training and culture events.  *Field Sales and some Commercial team roles may have varied location requirements based upon partner obligations or preferences.Eligibility Requirements:<ul><li>You must be 18 years or older</li><li>You must have a high school diploma or equivalent</li><li>You must be willing to take a drug test, submit to a background investigation and submit fingerprints as part of the onboarding process</li><li>You must be able to satisfy the requirements of Section 19 of the Federal Deposit Insurance Act.</li><li>New hires (Level 4-7) must have 9 months of continuous service with the company before they are eligible to post on other roles.  Once this new hire time in position requirement is met, the associate will have a minimum 6 months’ time in position before they can post for future non-exempt roles.  Employees, level 8 or greater, must have at least 18 months’ time in position before they can post.  All internal employees must consistently meet performance expectations and have approval from your manager to post (or the approval of your manager and HR if you don’t meet the time in position or performance expectations).</li></ul>Legal authorization to work in the U.S. is required.  We will not sponsor individuals for employment visas, now or in the future, for this job opening. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Our Commitment:When you join us, you’ll be part of an inclusive culture where your individual skills, experience, and voice are not only heard – but valued. Together, we’re building a future where we can all belong, connect, and turn ideals into action. More than 50% of our workforce is engaged in our Employee Resource Groups (ERGs), where community and passion intersect to offer a safe space to learn and grow. This starts when you choose to apply for a role at Synchrony. We ensure all qualified applicants will receive consideration for employment without regard to age, race, color, religion, gender, sexual orientation, gender identity, national origin, disability, or veteran status. We’re proud to have an award-winning culture for all. Reasonable Accommodation Notice: <ul><li>Federal law requires employers to provide reasonable accommodation to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job or to perform your job. Examples of reasonable accommodation include making a change to the application process or work procedures, providing documents in an alternate format, using a sign language interpreter, or using specialized equipment.</li><li>If you need special accommodations, please call our Career Support Line so that we can discuss your specific situation. We can be reached at 1-866-301-5627.   Representatives are available from 8am – 5pm Monday to Friday, Central Standard Time</li></ul>Job Family Group:Information Technology

Front-End Engineer II – Digital Servicing

Front-End Engineer II

Bachelor’s degree in CS or related field with 2+ years web app development; alternative with HS diploma/GED plus 4 years experience; strong ReactJS skills; willing to travel as needed.

At Jack Henry, we’re more than a technology company, we’re a force for good in financial services. We’re redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people inspired innovation, empowering financial institutions to deliver seamless, secure, and human centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates.  If you're ready to help transform an industry and grow with a company that values purpose, collaboration, and excellence then we’d love to meet you. 
At the heart of every great user experience is a seamless, invisible foundation. We aren’t just building buttons and inputs; we are crafting the digital DNA that powers our entire product ecosystem. As a Software Engineer - Design System, you’ll be the bridge between visionary design and scalable code. You will have the unique opportunity to empower hundreds of developers with a robust, high-performance UI library built on the standards of the future. If you are passionate about browser-native technologies, pixel-perfect execution, and building tools that make other designers’ and engineers' lives easier, you’ve found your home.
As a Software Engineer - Design System, you will evolve Forge, Jack Henry’s design system, and function as the crucial link between designers and engineers, helping standardize and optimize how we build software at scale. We are looking for a specialist who lives and breathes design engineering. You will be responsible for developing, maintaining, and scaling our core component library and utilities using native Web Components and Lit. This role sits at the intersection of architecture and aesthetics, ensuring our components are accessible, performant, and dead-simple to implement.
This is a remote position and candidates MUST live within approximately a 70-mile radius of our office locations in Allen, TX; Lenexa, KS; Springfield, MO; Monett, MO; Birmingham, AL; Charlotte, NC; or Louisville, KY.
This position is not eligible for immigration sponsorship and support. Please do not apply if at any time you need immigration support now or in the future (i.e., H-1B, PERM). All positions, regardless of location, may require an onsite interview or in-person onboarding requirement to verify your identity.  
What you’ll be responsible for:
Component development: Develop, test, and document web components, ensuring they adhere to accessibility standards and are optimized for performance across different browsers and devices.
Token Management: Maintain and scale our design token system to ensure brand consistency across platforms.
System Architecture: Contribute to the underlying system architecture to ensure codebase evolution and adoption of modern technologies at scale.
Accessibility First: Implement WCAG 2.2 standards across the system to ensure our products are inclusive by default.
Designer/Developer Experience (DX): Design predictable and robust APIs, write clear documentation, create component playground environments, and provide support to product teams adopting the system.
Develop Tooling: Maintain monorepo tooling and CI/CD pipelines, develop custom workflows and figma plugins, and maintain our tool chain.
Innovation: Drive continuous improvements by keeping up to date with industry trends and emerging technologies, and by exploring AI applications to further innovate both the design system and developer tooling.
Travel Requirement: Some travel required for onsite projects and team meetups.
May perform other job duties as assigned.

What you’ll need to have:
Minimum of 4 years of experience in software engineering.
Experience in frontend engineering with a focus on design systems developed in Web Components, React, or Vue.
High proficiency in modern JavaScript and Node.js, with a deep understanding of JavaScript runtimes (browsers and servers), web accessibility, and DOM architecture.
Deep understanding of CSS (e.g., Custom Properties, Flexbox/Grid, Container Queries, etc.) and design token architectures.
Understanding of web architecture and some experience with product development to better understand your customers.
Strong attention to detail and able to create pixel accurate code from Figma design specs, execute integration tests, visual tests, and unit tests to produce consistent and bug free assets.
A curious mind and willingness to dig deep into the latest specifications and remain up to date with new technologies to evolve the design system.

What would be nice for you to have:
Bachelor’s degree in software engineering, human computer interaction, computer science, or related field, preferred, but not required.
Hands-on experience with native web components and Lit.
Hands-on experience designing components in Figma.
Open source software contribution experience.
Experience building and using AI tooling for designers and developers.
Python proficiency for building automation, AI tooling development, or services.

If you got this far, we hope you're feeling excited about this opportunity. Even if you don't feel you meet every single requirement on this posting, we still encourage you to apply. We’re looking for passionate, driven individuals who align with our mission and can bring unique perspectives to our team.
Why Jack Henry?
At Jack Henry, we live by the motto: “Do the right thing, do whatever it takes, and have fun.” It’s more than a tagline, it’s the foundation of our culture. We recognize that our associates are the key to our success, and we’re deeply committed to their wellbeing. That’s why we offer  designed to support your physical, mental, and financial health so you can thrive both personally and professionally.
We’re also leading the way in technology modernization, helping financial institutions evolve with speed, security, and flexibility. Our strategy focuses on delivering secure data access, mitigating fraud, and enabling seamless integration.  Empowering our teams to build innovative solutions that meet the evolving needs of accountholders.
Culture of Commitment
Ask our associates why they love Jack Henry, and many will tell you it is because our culture is exceptional. We do great things together. Our culture empowers us to rise to challenges, seek new opportunities, and support one another through change. It’s this shared commitment that drives our success. We’re proud to foster an environment where inclusion, sustainability, and community impact are more than values, they’re how we operate.  Visit our  site to learn more about our culture and commitment to our people, customers, community, environment, and shareholders.
Equal Employment Opportunity
At Jack Henry, we know we are better together. We value, respect, and protect the uniqueness each of us brings. Innovation flourishes by including all voices and makes our business - and our society - stronger. Jack Henry is an equal opportunity employer and we are committed to providing equal opportunity in all of our employment practices, including selection, hiring, performance management, promotion, transfer, compensation, benefits, education, training, social, and recreational activities to all persons regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, genetic information, pregnancy, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, and military and veteran status, or any other protected status protected by local, state or federal law.
No one will be subject to, and Jack Henry prohibits, any form of discipline, reprisal, intimidation, or retaliation for good faith reports or complaints of discrimination of any kind, pursuing any discrimination claim, or cooperating in related investigations.
Requests for full corporate job descriptions may be requested through the interview process at any time.  
#INDTech

Software Engineer: Design System

Software Engineer

4+ years software engineering; frontend focus on design systems using Web Components, React, or Vue; strong JS/Node.js, CSS, accessibility; experience with design tokens, DX, and tooling; remote work within radius of specified offices.

Company Details:
<img src="https://berkley.icims.com/icims2/servlet/icims2?module=AppInert&action=download&id=372377&hashed=2129224504" alt="Intrepid-Direct_logo_careers_300x113" /> Intrepid Direct Insurance (IDI) is a rapidly growing direct to consumer property and casualty insurance company. A member of the W. R. Berkley Corporation, a fortune 500 company, rated A+ (Superior) by A.M. Best, Intrepid Direct’s vision is to make life better for business. The insurance industry has not evolved with innovation like other major industries. We’re here to change that. We are making life better for our customers, shareholders, and our team members by leveraging data and technology as insurance experts for our targeted customers. You will be part of a highly collaborative team of talented and focused professionals. Join a group that enjoys working together, trusts each other, and takes pride in our hard-earned success. https://intrepiddirect.com/ The Company is an equal employment opportunity employer.

Responsibilities:
Intrepid Direct is looking for a motivated Software Engineer Intern to join our team for a 12-week period. This position will learn about our engineering SDLC process, assist with daily production support items, learn about unit and integration testing, and contribute enhancements to our codebase. As part of the internship, you will be paired up with one of our cross functional engineering teams. This team will teach you the ins and outs of how an engineering team functions and how technology helps support insurance operations. Key functions include but are not limited to:<ul><li>Plan work assignments with assigned team members.</li><li>Collaborate with team to work on well-defined technical tasks.</li><li>Debug and troubleshoot technical issues.</li><li>Assist with implementation of features in existing applications.</li><li>Contribute to additional development tasks, including UI, API, and database integrations.</li><li>Create and update unit and integration tests.</li><li>Manage code changes using Git.</li><li>Participate in code reviews.</li></ul>

Qualifications:
<ul><li>Enrolled in a Bachelor’s or Master’s degree program in Computer Science or related field.</li><li>Familiarity with object-oriented programming concepts.</li><li>Basic understanding of related databases.</li><li>Strong problem-solving skills and attention to detail.</li><li>Understanding of JavaScript/TypeScript with frontend development frameworks.</li><li>Familiarity with backend development using C#/.NET.</li><li>Familiarity with unit testing.</li><li>Strong communication skills.</li><li>Eager to learn and work in a fast-paced environment.</li><li>Angular, C#/.NET, and SQL experience is a plus, but not required.</li><li>Experience using APIs.</li></ul>

Additional Company Details:
We do not accept unsolicited resumes from third party recruiting agencies or firms.

The actual salary for this position will be determined by a number of factors, including the scope, complexity and location of the role; the skills, education, training, credentials and experience of the candidate; and other conditions of employment.

Sponsorship Details:
Sponsorship not Offered for this Role

Software Engineer Intern

Enrolled in a Bachelor’s or Master’s program; familiar with OOP; basics of databases; strong problem solving; JavaScript/TypeScript frontend; C#/.NET backend; unit testing; good communication; eager to learn.

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