Senior Front-end Developer Jobs

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Senior Front-End JS Engineer

Are you an experienced Front-End JS Engineer who enjoys applying your expertise ...

Location

Salary:

Not provided

CobbleWeb

Expiration Date

Until further notice

Requirements

Experienced Front-End JS Engineer
Expertise in modular design and component-base architecture
Result-oriented builder’s mindset
Adept at designing user-centric solutions that balance technical and business needs
Strong communication skills
Comfortable working within a structured remote environment
Experienced remote worker

Job Responsibility

Help us build a plug-and-play library that will revolutionise the development of online marketplaces like Amazon and Airbnb

What we offer

Flexibility of remote work without the stress of commutes and unnecessary meetings
Fixed working hours (+- 40 hours per week) divided into core and flexible daily time-slots
Work on diverse and challenging ecommerce projects
Be part of a rapidly-growing team that values your input and encourages conti

Fulltime

New

Senior Front-end Engineer (React)

This project focuses on empowering modern cities to understand how people and sy...

Location

Ukraine

Salary:

Not provided

StartupSoft

Expiration Date

Until further notice

Requirements

Strong proficiency in JavaScript (ES6+) and React.js
Hands-on experience with HTML5, CSS3, and responsive design principles
Experience with state management libraries (Redux, MobX, Context, Recoil, etc.)
Familiarity with REST APIs
Understanding of front-end build tools (Webpack, Vite, Babel)
Proficiency with Git and modern development workflows
Knowledge of component-driven development and design patterns
Strong problem-solving skills and attention to detail
Good communication and collaboration abilities
Ability to work in a fast-paced, agile environment

Job Responsibility

Develop and maintain React.js web applications with a focus on performance and scalability
Build reusable components, hooks, and front-end libraries for future use
Translate UI/UX wireframes and design mockups into high-quality code
Optimize applications for speed, responsiveness, and SEO
Integrate front-end components with FastAPI or backend services
Manage application state using tools such as Redux, Zustand, Recoil, or Context API
Write clean, maintainable code following industry best practices
Debug issues, perform root-cause analysis, and implement timely fixes
Collaborate with cross-functional teams, including backend developers, designers, and QA
Participate in code reviews, agile ceremonies, and sprint planning

What we offer

Global collaboration opportunities
Core team membership
Equity and ownership potential
Premier workspaces
Competitive compensation package
Cutting-edge technology environment
Impactful project contributions
Collaborative company culture

Fulltime

New

Senior Front End Software Engineer

A key member of a geographically distributed team, you will bridge the gap betwe...

Location

United Kingdom , Abingdon

Salary:

Not provided

Preservica

Expiration Date

Until further notice

Requirements

5+ years of demonstrable experience in building production software with React.js and TypeScript
Degree level education in an engineering / software / system related subject or equivalent through relevant training and/or experience
Proficient understanding of semantic markup, including HTML5, CSS3 (comfortable with CSS animations and flexbox)
Solid understanding of RESTful API integration (auth, error handling, pagination)
Experience with unit/integration testing frameworks (e.g., Jest, React Testing Library)
Proven collaboration with UX/design and backend teams to deliver performant, accessible interfaces

Job Responsibility

Design and implement robust front-end solutions using React.js and TypeScript
Champion maintainable code: readable patterns, modular architecture, strong test coverage
Drive and evolve engineering standards, code review quality, and best practices
Validate and refine UI/UX for technical feasibility and performance
Integrate front-end components cleanly with APIs and backend services into production-ready systems
Document architecture decisions, components, and interface contracts
Mentor junior and mid-level engineers through pairing, code reviews, and technical guidance
Estimate effort for stories, spikes, and support tickets with realistic risk assessment
Follow established quality assurance procedures
Be familiar with Agile development practices, including Continuous Integration / Continuous Delivery (CI/CD)

What we offer

Competitive salary and benefits package
Great future prospects in a fast-growing market sector
Tailored career development based on your aspirations
Focus on personal development and training
Annual training allowance

New

Senior Back End Developer

As a Senior Back-End Developer, you will be a key contributor to the design, dev...

Location

United States , Boston

Salary:

Not provided

Pixels 360

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field
5 years of experience in back-end development, with proficiency in [mention specific back-end languages, frameworks, and technologies relevant to your stack]
Strong understanding of software architecture, design patterns, and best practices
Excellent problem-solving skills and attention to detail
Excellent communication and collaboration skills

Job Responsibility

Back-End Development: Design and implement scalable, high-performance server-side applications
Database Management: Develop and optimize database schemas, queries, and performance tuning to ensure efficient data storage and retrieval
API Development: Build and maintain robust APIs for seamless integration with front-end systems and third-party services
Collaboration: Work closely with front-end developers, product managers, and other stakeholders to ensure seamless integration of front-end and back-end components
Code Reviews: Conduct and participate in code reviews to maintain code quality, adhere to best practices, and promote knowledge sharing within the team
Scalability: Architect and implement solutions that can handle high levels of traffic and data volume, ensuring the scalability of our systems
Problem Solving: Identify and address technical challenges, troubleshoot issues, and implement effective solutions

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