Senior Frontend Developer
The Jupiter Group
Environment: On-Prem Enterprise (.NET / C# Backend) Greenfield Modernization Initiative Overview We are hiring a Senior UI Developer to lead the design and development of modern, enterprise-grade React applications. This role is heavily front-end focused (60–70% React) with 30–40% hands‑on C#/.NET backend contribution. This is a true greenfield opportunity — rebuilding legacy applications from scratch using modern technologies and best practices. The ideal candidate is a senior‑level engineer who can architect front‑end solutions, establish reusable libraries, and work directly with business stakeholders to deliver clean, intuitive user experiences. This is not a maintenance role and not a pure backend position. We are looking for a senior React expert who can lead from the front technically. Responsibilities Design and build scalable React applications from the ground up Architect front‑end structure, state management, and component libraries Own UI standards, patterns, and reusable components Translate business requirements directly into functional and polished UI solutions Work directly with stakeholders to understand workflows and user needs Develop and integrate REST APIs using C#/.NET Contribute to backend services where needed (30–40%) Mentor developers and provide technical direction on UI best practices Ensure performance, maintainability, and scalability of solutions Required Qualifications 7+ years of software development experience 4+ years deep hands‑on experience with React (SPA architecture) Experience architecting front‑end solutions — not just building features Solid experience with C# and .NET (API development, integration) Experience working directly with business stakeholders Strong communication skills and ability to lead technical discussions Experience modernizing or rebuilding legacy systems What This Role Is Senior‑level, hands‑on builder Front‑end owner and technical leader Design‑minded engineer without reliance on a UX team Comfortable operating in an on‑prem enterprise environment #J-18808-Ljbffr The Jupiter Group
- ...a strong commitment to operational excellence. They are expanding their technology team and are looking for a talented Front-End Developer to support critical internal operations. Role Overview As a Front-End Software Engineer, you will design, build, and deploy modern...Senior
- PNC is seeking a Senior UX Developer based in Houston, Texas to enhance user interface development within their Digital Marketing organization. The ideal candidate will have at least 3 years of experience with Adobe Experience Manager (AEM) and front end technologies like...Senior
- Bot Auto in Houston, TX is seeking a Senior Frontend Engineer to develop full-stack features for their Autonomous Traffic Control platform. You will design and implement responsive web interfaces and backend services to enhance operational reliability and user experience...Senior
- NJ-NY 2 Hire Staffing is seeking a Senior UI Developer with experience in Ext.js to join our team in Houston, TX. The ideal candidate will have a solid understanding of web application UI and development concepts. Excellent verbal and written communication skills are essential...Senior
- A leading organization in the energy sector is seeking a skilled Front-End Developer to design and develop web applications for internal operations. The role involves utilizing TypeScript and React to build intuitive applications that enhance operational efficiency. Candidates...Senior
- Cloud Hybrid Technologies, LLC is seeking an experienced Front-end Engineer to design, develop, and maintain modern web applications using React.js in our Houston area office. The role focuses on building robust UI components and ensuring peak performance. You will collaborate...SeniorWork at office
- A global staffing solutions company is looking for an Angular.js UI Developer in Houston, TX. The ideal candidate should have over 8 years of experience with .NET technologies and at least 2 years of experience in developing responsive single-page applications using Angular...Senior
- A technology solutions firm in Texas is seeking a skilled software engineer with expertise in UI/UX design and robust software development practices. The role requires a strong focus on high-performance enterprise-level UI, collaborative work in Agile environments, and ...SeniorHourly pay
- ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories...Senior
Confidential
Houston, TX1 day ago - Baker Tilly Advisory Group, LP in the United States seeks a Risk Advisory Services Principal to lead, manage and set strategic direction for a growing practice. You will translate vision into actionable plans, supervise teams, and deliver exceptional client service across...Senior
- Nscale is seeking a Principal Network Engineer - AI Infrastructure in Houston, Texas, to lead technical direction in high-speed networking environments. This role involves owning the reliability and scalability of Infiniband and RDMA-based networks, tackling complex challenges...Senior
- A leading financial services firm in Houston, Texas, is seeking a skilled financial analyst with at least 5 years of experience in financial analysis and modeling. The ideal candidate will have excellent communication and negotiation skills, ability to solve complex problems...Senior
- Worley Group, Inc is seeking a Senior Principal Structural Engineer in Houston, Texas to provide technical leadership and expertise on large EPC projects. The role involves overseeing engineering execution, supporting business development, and mentoring engineering personnel...Senior
- Sino Biological, Inc. is seeking a Senior or Principal R&D Scientist based in Houston, Texas, specializing in the production of recombinant proteins and antibodies. The ideal candidate should have a Ph.D. and over 5 years of experience, and be capable of leading protein...Senior
- NEXHR is seeking a Principal Project Manager in Houston, Texas, to lead large-scale capital projects across the business. This role involves overseeing projects from conception to completion while managing internal teams and external partners. The ideal candidate will have...Senior
- ...Primary Responsibilities Develop the portion of a process unit or offsite facility as assigned, from the preliminary stages through detail design, or review the work for the assigned area as being developed by an offshore design team. Coordinate area design assignments...Senior
Worley
Houston, TX1 day ago - ...Senior Electro/Mechanical Technician - Principal Electro/Mechanical Technician - Manufacturing Date: Jul 7, 2026 Location: Houston... ...talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges,...SeniorFull timePart timeSecond jobWork from home
Halliburton
Houston, TX1 day ago - ...financial platform, seeks a Sr. Principal Product Manager for the Arc Network and Circle platform. You will drive growth by engaging developers and users, collaborating with design, engineering, and multiple internal teams to shape features that expand adoption and utility...Senior
- Audubon Companies is seeking a Principal Controls Systems Engineer in Houston, Texas. You will perform advanced control systems engineering assignments, ensuring projects meet specifications and compliance with safety standards. The ideal candidate holds a Bachelor’s Degree...Senior
- A leading consulting firm in Houston is seeking a Senior Principal to lead major client engagements that drive commercial success. The ideal candidate will have over 10 years of management consulting experience, a strong ability to build client relationships, and manage...Senior
- Halliburton is seeking an experienced accounting professional to join our team in Houston, Texas. Responsibilities include preparing complex accounting reports and analyzing financial results. The ideal candidate will have a minimum of three years' experience in accounting...Senior
$150k - $190k
ABS Group is looking for a Senior Principal Consultant based in Houston, Texas. This role focuses on delivering projects effectively while providing technical expertise and managing client relationships. The ideal candidate has extensive project management experience,...Senior- A leading global consultancy firm based in Houston is seeking a Principal for its Air Quality team. This role involves managing projects, client relations, and regulatory compliance while driving business development efforts. Candidates should possess a B.S./M.S./Ph.D. ...Senior
- Infosys Limited is seeking an experienced Senior Principal - Project Manager to join the leadership team of their North American Energy practice in Houston, Texas. This role involves leading transformation initiatives in the energy sector, focusing on Oil & Gas and SAP...Senior
- Eli Lilly and Company in Houston seeks an experienced HSE professional to support a new manufacturing site. You will oversee contractor safety management, risk assessments, and field-based compliance with CSMP. This role transitions to site HSE operations after construction...SeniorFor contractors
- A leading infrastructure firm is seeking a Principal Consultant to lead digital delivery initiatives focusing on Enterprise Asset Management. The role involves working with multidisciplinary teams to design and implement digital solutions for engineering and infrastructure...Senior
- Worley seeks an experienced engineering professional in Houston, Texas, to develop process units or offsite facilities. Responsibilities include using 2D and 3D CAD software, supervising design teams, and ensuring design compliance with specifications. The ideal candidate...Senior
- ...Build and enhance Angular-based user interfaces for WorkPro modules Design and implement responsive, mobile-first user experiences Develop modern user interfaces using Angular, TypeScript, Tailwind CSS, and HTML5 Improve usability and performance across data-heavy screens...Senior
Jobtailor
Houston, TX5 days ago - McDermott International, Ltd is seeking a Senior Principal Marine Operations Specialist to provide expert support in project execution and commercial bidding activities. The role involves overseeing pipeline welding qualification, material selection, and marine operations...Senior
- Blue Shield of CA is hiring a Full Stack Engineer to enhance healthcare applications. The role requires 7+ years in full stack development and proficiency in front-end frameworks like React and back-end technologies such as .NET or Java. With a hybrid model, employees collaborate...SeniorWork at office2 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Frontend Developer. Be the first to apply!
- senior front-end developer Houston, TX
- junior front end developer remote Houston, TX
- front end web developer Houston, TX
- frontend engineer Houston, TX
- front end web developer part time Houston, TX
- front end javascript engineer Houston, TX
- senior frontend developer Houston, TX
- entry level front end web developer Houston, TX
- front end developer internship remote Houston, TX
- react front end developer Houston, TX