Senior Front End Developer

Description
Our client is looking to add a Senior UI/Front-End Developer to help support the organization's existing software or systems infrastructure and develop new technologies as needed. Researches, designs and develops enterprise-wide systems and applications. Responsible for identifying and implementing innovative and efficient applications to ensure the best experience for the user. Evaluates current operations to determine areas that need enhancements or restoration.
The Senior Developer supports the organization's existing software or systems infrastructure and develops new technologies as needed. Researches, designs and develops enterprise-wide systems and applications. Responsible for identifying and implementing innovative and efficient applications to ensure the best experience for the user. Evaluates current operations to determine areas that need enhancements or restoration.
This position is a key member of a product delivery team, interacting with Product Owners, Analysts, Developers, QA testers, Architects, Scrum Masters, Vendors, and more. Thus, supporting business applications by designing, implementing and modifying application programs from detailed specifications and ensures that improvements are successfully integrated into the existing systems. Develops program logic for new applications and analyzes logic in existing applications. Develops proof-of-concepts and user interface prototypes. Ensures compatibility of applications across multiple computing platforms and browsers.
The Individual has expanded beyond practical applications of the discipline to knowledge gained from guiding how Allegis should apply the principles and concepts within the discipline and interpreting the complexities of the discipline.
Key Responsibilities:
Lead UI Development: Architect, design, and implement complex, interactive user interfaces primarily using HTML, and modern CSS/SCSS including Lightning Web Components (LWC) .
Design Translation: Collaborate extensively with UX Designers, Developers and Product Owners to ensure the design integrity, usability, responsiveness of all applications.
Modernize Codebase: Drive the adoption of modern frontend practices for component reusability and maintainability.
LWC Data Integration: Develop LWC components to retrieve and manipulate data, utilizing the standard LWC practices, and making simple calls to APEX methods written by themselves or others.
Quality & Performance: Ensure all frontend code is highly performant, well-tested
Problem Solving: Think outside the box to solve ambiguous problems. Don't wait for explicit direction; you are expected to analyze existing challenges, develop proof-of-concepts, and recommend the optimal path forward to the team.
Additional Responsibilities:
Codes, configures, unit tests, and supports existing and new products within an Agile environment
Evaluates new technologies
Estimates proposed and assigned work
Modernizes and streamlines existing solutions for ease of maintenance and use
Supports analysis, functional testing, and performance testing efforts within and across teams
Resolves system defects and errors
Communicates status, issues, risks, and resolutions to team members and stakeholders
Escalates issues in a timely and appropriate manner for support, approval and/or resolution
Complies with platform code, configuration, and security standards
Performs maintenance and after-hours support activities as needed
Monitors technical performance, troubleshoots, and identifies root causes of defects and issues
Communicates complex ideas and concepts to technical, business, and leadership audiences
Mentors and trains other developers on the team(s)
The required skillsets:
UI-FIRST & Frontend Mastery (The Core Focus):
- 5+ years of experience designing, developing, and deploying web applications.
- Expert-level proficiency in JavaScript, HTML, and CSS, with experience in building applications using component-based architectures (e.g., React).
- Proven ability to interpret and implement technical requirements from UX/Design documentation (e.g., Figma).
- Experience with frontend build tools, code optimization, performance tuning.
Salesforce & LWC Fundamentals (The Platform Requirement):
- 2+ years of focused, hands-on development experience building and deploying custom components using Lightning Web Components (LWC).
- Basic to working knowledge of the Salesforce platform, including the ability to utilize SOQL within LWC or call basic, existing APEX classes.
- Familiarity with the Salesforce metadata deployment process and tools like Salesforce DX for modern development workflows.
- Familiarity with Salesforce concepts like data modeling, security, and using standard components and the Lightning Design System (SLDS).
Mindset & Collaboration (The Must-Have Attitude):
- Demonstrated ability to take initiative, work independently, and drive projects forward from ambiguity to something people can work with.
- Verbal and written communication skills, particularly the ability to communicate.
- Ability to balance workload and be flexible for multiple business needs.
Skills
front end, javascript, html, design system, salesforce crm
Top Skills Details
front end,javascript,html,design system,salesforce crm
Additional Skills & Qualifications
Additional Qualifications:
Experience developing integration solutions using MuleSoft, REST APIs, SOAP APIs, oAuth, Messaging, Single Sign-On, etc.
Experience in agile software development using tracking tools (e.g., Jira, TFS/VSTS or Version1)
Thorough understanding of Salesforce development and deployment processes and tools, including use of source control, Salesforce DX, and other DevOps and automation practices
Proficiency developing front-end web applications utilizing JavaScript and Responsive Design frameworks
Ability to collaborate with User Experience (UX) Designers to implement intuitive web and mobile user interfaces
Ability to work independently to analyze and resolve issues
Experience prioritizing work and meeting deadlines, including balancing multiple activities and responsibilities.
Anticipates and solves complex problems; uses sophisticated analytical thought to exercise judgment, identify and
Experience Level
Expert Level
Pay and Benefits
The pay range for this position is $70.00 - $80.00/hr.
Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Hanover,MD.
Application Deadline
This position is anticipated to close on Oct 17, 2025.
>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.