Senior Front-End developer Job at Znojdziem IT recruitment agency (Warsaw)

Senior Software Engineer, Front-End or Full Stack

As a Senior Front-End Software Engineer, you will be working on a state of the a...

Location

United States , Marriott International HQ

Salary:

108300.00 - 190200.00 USD / Year

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

7+ years of professional experience in front-end development
Strong proficiency in React and TypeScript
Solid understanding of web markup, including HTML5 and CSS3
Experience with state management libraries like Redux, Mobx, Zustand
Knowledge of modern front-end build tools and workflows (e.g., Webpack, Vite)
Excellent problem-solving skills and attention to detail
Effective communication and teamwork skills
Experience with monitoring tools like Dynatrace, Splunk, et al.
Proven ability to work in an Agile development environment
Experience with RESTful APIs and asynchronous programming

Job Responsibility

Develop and maintain front-end components and user interfaces using React and TypeScript
Collaborate with cross-functional teams to design and implement user-friendly features for all form factors
Optimize applications for maximum speed and scalability
Ensure the technical feasibility of UI/UX designs
Participate in code reviews to maintain code quality and consistency
Troubleshoot and debug issues as they arise
Stay up-to-date with the latest front-end technologies and best practices
Mentor and provide guidance to junior developers
Communicate effectively with team members, stakeholders, and clients

What we offer

Bonus program
Comprehensive health care benefits
401(k) plan with up to 5% company match
Employee stock purchase plan at 15% discount
Accrued paid time off (including sick leave where applicable)
Life insurance
Group disability insurance
Travel discounts
Adoption assistance
Paid parental leave

Fulltime

Sr. Front End Developer

We are in search of a Sr. Front End Developer to join our team located in Lakewo...

Location

United States , Lakewood

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Must possess a minimum of 5 years of experience as a Front End Developer
Proficiency in using Atlassian Jira is required
Demonstrable experience in Backend Development is essential
Experience in Bug Tracking is necessary
Should be skilled in Client Side Scripting
Must have experience working in Cross-Platform environments
Knowledge of AB Testing is crucial
Experience in Agile Scrum methodology is required
Proficiency in Ajax is a must
Should have experience in API Development

Job Responsibility

Develop and implement front-end web code and design standards for writing clean, semantic code
Wireframe and mockup revamped or brand new site pages and present to senior management
Collaborate with marketing teammates, senior management, designers, and other project stakeholders
Create and optimize our web project management, hitting all deadlines and improving efficiency while maintaining the highest standards of quality web development
Proactively scope and present new ideas to improve our website experience for prospects, leads, and customers
Use CSS, HTML5, and JavaScript to develop interactive, user-friendly applications
Utilize backend development skills to work with team members to set up the server for customer applications
Monitor customer accounts and take the necessary actions based on account activity
Use bug tracking, project tracking, and Git for source control
Perform A/B testing and improve design for better customer engagement

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Fulltime

Senior Front-End Software Engineer

KAYAK is looking for a Senior Frontend Engineer to join our growing frontend tea...

Location

Lithuania , Kaunas

Salary:

3333.00 - 6600.00 EUR / Month

KAYAK

Expiration Date

Until further notice

Requirements

Education in Computer Science or related field
5+ years of experience in Web Development
Solid knowledge and hands-on experience in HTML, CSS, JavaScript, TypeScript and React
Experience with centralised state management tools e.g. Redux
Experience with CSS preprocessors e.g. Sass, Less
Understanding how frontend build tools work and ability to configure them e.g. Webpack, Rollup
Experience writing unit and E2E tests
Fluency in English
Ability to thrive in a hybrid working model, working at least three office days per week

Job Responsibility

Engage in collaborative product development with global teams
Participate in planning and execution of new features
Design and implement innovative, high-performing and scalable frontend solutions
Maintain and enhance existing code
Maintain existing and develop new solutions for automation: unit, integration, E2E testing

What we offer

Work from (almost) anywhere for up to 20 days per year
Funds for your career growth
Access to thousands of on-demand e-learnings
Generous additional Health Insurance
Flexible sick time off
Additional financial support for your sick leave
Additional day off on your birthday
Company-wide vacation week once a year (winter holidays)
Additional financial support during parental leave
Free lunch twice a week and daily snacks at the office

Fulltime

Senior Front-end Engineer

We're making the world of digital assets accessible and secure for everyone. Joi...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Engineer profile with at least 5 years of experience in software development
Good knowledge of UI/UX practices in software development
Proficient with JavaScript and TypeScript
Strong experience in React.js development, tools and libraries
Good knowledge of testing strategies

Job Responsibility

Own from a technical standpoint the desktop and mobile development of Ledger Live Applications
Collaborate with our devs, QA, designers, and product within Ledger Live teams
Take initiative and offer technical solutions
Develop features using best practices from unit to e2e testing
Participate in code reviews
Be responsible for the quality of Ledger’s UI/UX framework
Mentor and promote tech growth within the team, helping to set high standards for the team
Work 100% on Open Source projects all gathered in our monorepo: ledger-live
Share knowledge within Ledger and beyond

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

Fulltime

Java Front-end Developer

The Applications Development Intermediate Programmer Analyst is an intermediate ...

Location

India , Pune; Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-5 years of relevant experience in the Financial Service industry
Intermediate level experience in Applications Development role
Consistently demonstrates clear and concise written and verbal communication
Demonstrated problem-solving and decision-making skills
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Experience in systems analysis and programming of software applications
Working knowledge of consulting/project management techniques/methods
Experience in Angular, Typescript, HTML, CSS Java, Spring boot, Oracle, NoSQL
Expertise in handling large volumes of data over REST APIs
Demonstrated leadership skills

Job Responsibility

Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
Apply fundamental knowledge of programming languages for design specifications
Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
Serve as advisor or coach to new or lower level analysts
Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
Has the ability to operate with a limited level of direct supervision
Can exercise independence of judgement and autonomy
Acts as SME to senior stakeholders and /or other team members

Fulltime

Senior Front-End Engineer

Senior Front-End Engineer to drive modern UI development for cloud-based busines...

Location

United States , West Los Angeles

Salary:

165000.00 USD / Year

Robert Half

Expiration Date

Until further notice

Requirements

6+ years of experience in UI development (HTML5, CSS3, JavaScript, Angular)
Expertise in Angular and front-end architecture
Strong knowledge of RESTful APIs, responsive design, and cross-browser compatibility
Experience with cloud deployments (AWS preferred)
Familiarity with CI/CD pipelines, Git, Jenkins, SonarQube, and Microsoft tech stack tools
Excellent communication and documentation skills

Job Responsibility

Lead front-end architecture and development with Angular and modern web technologies
Collaborate across teams to design and implement cloud-based solutions
Ensure application performance, scalability, and best practices in code quality
Mentor developers and champion user experience through intuitive design
Troubleshoot issues and drive improvements through CI/CD and DevOps practices

What we offer

Bonus
Medical insurance
Dental insurance
Vision insurance
401K with match
PTO
Professional development support

Fulltime