Lead Front-end Engineer Job at Helpcare AI

Lead Front-End Engineer

We are looking for a Lead FE Engineer at Liven. You will lead the development of...

Location

Ukraine , Kyiv

Salary:

Not provided

SKELAR

Expiration Date

Until further notice

Requirements

5+ years of experience working with JavaScript
Leadership experience or a strong desire to grow into a leadership role
Understanding and hands-on experience with CI/CD setup and configuration
Ability to write unit tests
Writing code in compliance with SOLID and GRASP principles
Strong experience with TypeScript and writing reliable, well-typed code
Experience with other major frontend ecosystems: Vue, Angular, React
Ability and willingness to mentor others
Writing clear, reliable, and well-thought-out code
Conducting constructive and thoughtful code reviews

Job Responsibility

Leading a team of developers with different experience levels
Participating in product planning
Improving and modernizing the frontend infrastructure
Growing both technically and from a product perspective
Actively contributing to process improvements, the technology stack, and development practices

What we offer

Culture of Curiosity: a place for explorers who embrace the unknown and achieve stellar results even when there’s no playbook
Growth through Impact: your professional evolution is directly tied to the value you bring to the product and the business
Global Impact: develop a product that supports the mental well-being of millions of users worldwide every day
Trust and Ownership: the freedom to act, coupled with high responsibility for the outcome
Expert Community: access to professional clubs, specialized training, a knowledge base, and a library for your continuous learning
Space for Focus: autonomous offices in Kyiv and Warsaw with breakfasts, lunches, lounge areas, walking pads, and massage chairs
Sports Community: a running club, yoga, boxing, rock climbing, and functional training to keep you energized
Medical Insurance and a stable social package
Well-being Program: We care about the mental health of our team as much as we care about our users
Support during the war: we provide conditions for stable work and contribute to Ukraine's recovery together

Fulltime

Lead Front-End Engineer

Lead the next generation of fintech experiences. We’re looking for a senior fron...

Location

United States , New York City

Salary:

240000.00 USD / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

Strong experience in front-end development with production-ready applications
Deep expertise in React/TypeScript and modern web architecture
Experienced with integrating APIs and working with complex data
Skilled at guiding technical decisions and leading projects

Job Responsibility

Build intuitive, high-performance web experiences using TypeScript, React, HTML/CSS
Translate product vision into interactive, client-facing features
Collaborate with engineers, designers, and vendors to deliver seamless solutions
Ensure code is robust, maintainable, and thoroughly tested
Mentor fellow engineers and foster a collaborative, high-performing culture

What we offer

Unlimited PTO
2 days per week in NYC HQ
Full benefits
401k match
learning stipend
wellness perks
equity

Fulltime

Front-End Engineer

This is a rare opportunity to join a high-calibre team where engineers are led b...

Location

Canada , Montreal

Salary:

200000.00 USD / Year

Hunter Bond

Expiration Date

Until further notice

Requirements

5+ years of professional experience as a Front-End Engineer
Strong expertise in React and TypeScript
Experience working on complex, data-heavy, real-time systems
Confident in owning technical strategy and architecture
Strong Computer Science and engineering fundamentals

Job Responsibility

Building high-performance React front-ends for real-time trading platforms
Creating sophisticated dashboards and visualisations for massive datasets
Partnering with quants to industrialize ML insights into functional UIs
Making architectural decisions regarding performance and real-time data state
Owning problems end-to-end and influencing technical direction
Collaborating as a peer with a highly respected, hands-on Tech Lead

What we offer

Starting base salary up to $200,000 + significant performance bonuses
Beautiful offices with premium perks including a gym and provided food
Minimal bureaucracy in a high-trust, engineer-led environment
Exposure to cutting-edge trading technology and high-impact greenfield work
A high-calibre, flat team structure with peer-to-peer collaboration
Comprehensive full benefits package

Fulltime

Junior Front-End Engineer

This is a rare opportunity to join a high-calibre team where engineers are led b...

Location

Canada , Montreal

Salary:

130000.00 CAD / Year

Hunter Bond

Expiration Date

Until further notice

Requirements

Minimum 1+ year of professional experience with React, TypeScript, or Next.js
Ideally some experience or familiarity with Python
Solid Computer Science fundamentals (degree preferred but not essential)
A genuine passion for technology (side projects, meetups, blogs, etc.)
Ability to thrive in a collaborative, low-bureaucracy environment
Strong problem-solving skills and a proactive approach to learning

Job Responsibility

Building modern React front-end systems for real-time trading and live data
Creating interactive dashboards and visualisations for large, fast-moving datasets
Collaborating with quants to turn complex models and ML insights into intuitive UIs
Learning and applying performance tuning and real-time streaming patterns
Helping shape the next generation of front-office trading tools
Working within a small, high-calibre team where senior technologists lead by example

What we offer

Mentorship from a highly skilled and supportive Tech Lead
Beautiful offices with premium perks including a gym and provided food
A developer-first culture that prioritizes continuous growth and high technical standards
Exposure to cutting-edge trading technology and high-impact greenfield work
Comprehensive full benefits package in a high-performance setting
Exceptional Bonuses
Up to $130,000 CAD

Fulltime

Lead Front End Engineer

As part of our exciting growth journey, we're expanding our Digital Engineering ...

Location

India , Hyderabad

Salary:

Not provided

Two Circles

Expiration Date

Until further notice

Requirements

10+ years' experience in software development
Expert in modern front-end engineering, with deep proficiency in React and Next.js, including SSR/SSG, performance optimisation, accessibility, and scalable component architecture
Brings working knowledge across the broader stack, including APIs, backend integration, cloud infrastructure, and security best practices
Strong experience building API-driven and service-oriented applications, with a solid understanding of RESTful design, GraphQL, and modern web protocols (HTTP/HTTPS, WebSockets)
Comfortable collaborating with backend teams and shaping frontend-backend contracts
Hands-on experience with cloud platforms, particularly AWS and Azure, including deploying and optimising frontend applications using services such as CDN (CloudFront/Azure Front Door), serverless (Lambda/Azure Functions), storage, and edge computing
Familiarity with authentication/authorization patterns (OAuth, JWT, Azure AD, Cognito)
Well-versed in modern DevOps and frontend delivery practices, including CI/CD pipelines (e.g. GitHub Actions, Azure DevOps), observability (e.g. Datadog, Grafana, Azure Application Insights), performance monitoring, security, and networking fundamentals
Advocates for automation, testing, and high-quality release processes
Excellent communication and collaboration skills, with the ability to work effectively in cross-functional teams, and directly with clients

Job Responsibility

Hands on responsibilities in the development and support of new and existing digital products for our clients
Creation and influence of architectural diagrams and technical specifications for multi-platform product strategies
Working alongside project teams to understand requirements and provide technical expertise and leadership on appropriate solutions
Setting up software development frameworks for release management, automation, code quality and source control
Collaboration with product leads, consultants, designers and developers to deliver high-quality solutions across web, mobile apps and OTT
Technical authoring and supporting business development opportunities
Providing technical leadership, mentoring and guidance to other Two Circles development resources
Keeping up to date on emerging technologies and trends in sports technology

Fulltime

Lead Front-End Developer

Engineer the future of global finance. At Citi, our Tech team doesn’t just suppo...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

7+ Yrs experience in designing, building, testing, maintaining, and supporting large scale, high-performant UI applications
Expert level proficiency in UI Technologies such as Angular, React, JavaScript/ TypeScript, HTML and CSS
Thorough understanding of real time communication between UI and backend using HTTP, web sockets
Understanding of Reactive programming paradigms (RxJS and Redux/NgRx) etc.
Strong experience in distributed applications and architecture
Expertise in design, development, performance tuning, and troubleshooting UI applications
Hands on experience with CICD pipelines using TeamCity, Jenkins in Cloud Native environments
Familiarity in implementing styles based on UX designs
Team player with excellent interpersonal and communication & problem-solving skills
Innovator – drives the adoption of new approaches, solutions, and tools

Job Responsibility

Design & development of Front end for eTrading and Algo platforms
Utilize in-depth knowledge and skills across multiple Applications Development areas to provide technical oversight across systems and applications
Supporting and enhancing the existing infrastructure and applications across a variety of technologies (Angular, .Net, WPF)
Follow application development life cycle and drive engineering excellence
Balancing time to market (client delivery) with proper governance, compliance, and audit mandates

What we offer

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Fulltime

Principal Front-end Engineer

Are you an experienced Front-end Engineer?This is your opportunity to join a lea...

Location

Greece , Attica

Salary:

Not provided

Randstad

Expiration Date

Until further notice

Requirements

Extensive expertise with JavaScript and preferably Vue.js
Advanced TypeScript skills combined with utility-first CSS frameworks like Tailwind and component libraries such as PrimeNG
Experience with Vite and Webpack for build optimization, with Storybook for component documentation
Proven ability to design and maintain Micro-frontend architectures using private NPM packages for internal shared libraries
Implementation of robust testing suites using Jest, Vitest, Jasmine/Karma, and Playwright
Familiarity with OpenShift and containerized environments for software delivery
Strong understanding of SPA/BFF communication, Service Workers, and modern Browser APIs (MutationObserver/ResizeObserver)
Expertise in Vue.js, React or Angular (v17+), including the migration or integration of high-scale platforms
Experience with action-based patterns using Pinia, VueX, and NgRx, alongside RxJS for reactive programming

Job Responsibility

Hands-on Leadership: Maintaining active involvement in the codebase to solve root-cause issues and lead by example within the engineering squads
Architectural Bridge: Serving as the primary link between Architecture and Development teams to ensure scalable, secure, and high-performance software delivery
Technical Mentorship: Guiding the growth of engineers and assisting management in navigating complex technical challenges
Performance Oversight: Utilizing metrics such as Lighthouse and ChromeUX to monitor and optimize frontend health and user experience
Solution Design: Developing POCs and implementing robust solutions for non-functional requirements

Fulltime

Sr Front-end Engineer - LATAM Core

Join the Commerce team at Hopper Technology Solutions (HTS), the engine powering...

Location

Colombia , Cali; Medellin; Bogotá

Salary:

Not provided

Hopper

Expiration Date

Until further notice

Requirements

Exceptional Technical Craft: Expert-level proficiency in React and TypeScript, with a deep understanding of component architecture, state management, and web performance
Product-Minded Engineering: You anchor your conception of "quality" in the customer experience and understand how to translate business ambiguity into clear, scalable code
Iterative DNA: A natural drive to deliver results fast. You know how to distinguish between "must-be-perfect" core logic and features that can be evolved through data-driven iteration
Systems Thinking: Experience (or a hunger to learn) managing complex frontends within a distributed systems environment, ensuring reliability for high-stakes partner integrations

Job Responsibility

Design & Build at Scale: Architect and review code for world-class, multi-tenant travel portals that balance reusable white-label foundations with partner-specific customizations
Autonomous Execution: Lead initiatives from concept to deployment. Our group operates with a low-meeting culture, emphasizing deep work, strong alignment, and asynchronous decision-making to maximize engineering velocity
Product Innovation: Collaborate side-by-side with Product Managers and Designers to explore engineering improvements that enhance the user experience and drive partner growth
Cross-Functional Impact: Work seamlessly across Hopper’s ecosystem—integrating with our Scala-based fintech services and GCP infrastructure to bring sophisticated travel features to market

What we offer

Well-funded and proven startup with large ambitions, competitive salary and upsides of pre-IPO equity packages
Hopper offers group medical and dental insurance to full-time employees
Hopper offers life insurance with short term and long term disability coverage
All employees and dependents have access to telemedicine services, anytime, anywhere
Please ask us about our very generous parental leave, much above industry standards!
Unlimited PTO
Carrot Cash travel stipend
Flexdesk Access Pass & Work-from-home stipend
Entrepreneurial culture where pushing limits and taking risks is everyday business
Open communication with management and company leadership

Fulltime

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Lead Front-end Engineer

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