Senior Frontend Systems Engineer Job at Precise (Lisboa)

Senior Software Engineer - Frontend

You’ll join the team primarily responsible for our overall front-end experience,...

Location

United States

Salary:

200000.00 - 225000.00 USD / Year

Tines

Expiration Date

Until further notice

Requirements

Capable with a high-level programming language
Comfortable building a small command-line program that makes decisions based on JSON input
Comfortable working across frontend, backend, and infrastructure (broad role, not specialized)
Must be authorized to work for any employer in the U.S. (for U.S. roles)

Job Responsibility

Work closely with colleagues to build solutions to customer problems
Write and review high quality, well tested code
Identify areas for improvement in codebase and workflows
Own problems and software solutions all the way to production
Shape and evolve our design system, building high-quality components
Mentor other engineers (at higher levels)
Help prioritise our roadmap (at higher levels)

What we offer

Competitive salary
Startup equity & extended exercise window
Matching retirement plans
Home office setup
Private healthcare plans
25 days annual leave
Extra company holidays
Generous parental leave programs
Flexibility in how and where you work
Phone and home Internet allowance

Fulltime

Senior Frontend Engineer

We’re seeking a highly skilled Senior Frontend Engineer to help lead frontend de...

Location

Salary:

Not provided

Tech Holding

Expiration Date

Until further notice

Requirements

5+ years of professional experience in frontend development, with a strong focus on building dynamic and responsive web applications
Expert understanding of the JavaScript ecosystem, specifically around React, TypeScript, and testing frameworks
Expert understanding of user-centered design principles, design systems, and responsive design
Demonstrated experience in improving web application performance
Strong communication skills and experience working in a collaborative, Agile environment

Job Responsibility

Develop and maintain user-facing features with clean and reusable code
Collaborate with the design team to ensure pixel-perfect UI and a smooth and intuitive user experience
Collaborate with the product team to understand requirements, scope and prioritize features to ensure timely delivery
Write and maintain unit and integration tests to ensure code quality and reliability
Optimize for speed, scalability, and performance
Review code and provide technical feedback to team members
Mentor and coach junior frontend engineers
Participate in agile sprint rituals such as standups and planning
Write and maintain internal technical documentation
Debug and resolve production issues

What we offer

Remote and flexible work environment
Exposure to enterprise clients and transformative cloud projects
Opportunity to directly impact Tech Holding's growth and client success
Competitive compensation package

Fulltime

Senior Frontend Engineer

We’re hiring a Senior Frontend Engineer to help shape the future of the enterpri...

Location

Salary:

Not provided

Island

Expiration Date

Until further notice

Requirements

5+ years of experience as a Fullstack Engineer
Hands-on experience with cloud platforms (AWS, GCP, or Azure)
Strong skills in both modern frontend and backend technologies
Ability to thrive in fast-paced, collaborative environments

Job Responsibility

Work on the core of our enterprise browser platform — building scalable, high-performance features that power the modern enterprise
Collaborate closely with product and design teams to craft intuitive user experiences
Tackle complex engineering challenges on both frontend and backend systems
Push boundaries: streamlining workflows, enhancing productivity, and redefining what’s possible inside the browser

Fulltime

Senior Frontend Software Engineer

We are looking for brilliant, creative, curious, and experienced frontend softwa...

Location

United Kingdom , Edinburgh

Salary:

Not provided

Blis

Expiration Date

Until further notice

Requirements

Javascript and Typescript
ReactJS
CSS and CSS preprocessors
Advanced HTML and DOM knowledge
RESTFul, SPA, and MVC concepts and architectures
Playwright, RTK Query, React Testing Library
7+ years experience as a frontend engineer exposed to visual-oriented, customer-centric web applications
Degree in Computer Science, Software Engineering, or similar

Job Responsibility

Innovate, implement, support, and iterate on our user-facing web applications
Write and improve robust and highly maintainable Javascript and ReactJS code
Ensure our designs and systems are resilient, robust, and secure
Support and mentor other members of the team
Commitment to Blis' Inclusion initiatives & 5 step sustainability plan

Senior Frontend Engineer

As a Senior Frontend Engineer for Growth at Checkr, you will play a crucial role...

Location

United States , Denver; San Francisco

Salary:

155000.00 - 215000.00 USD / Year

Checkr

Expiration Date

Until further notice

Requirements

5+ years of professional experience building web applications
Strong React skills — deep understanding of hooks, context, component patterns, and performance optimization
TypeScript proficiency in a production environment
Experience with JavaScript testing frameworks (Jest, Vitest, React Testing Library, Cypress)
Experience running A/B experiments and using data to inform product decisions
Ability to write clean, maintainable, well-tested code
Excellent collaboration skills — comfortable working directly with Product Managers and Designers
Strong communication skills — can articulate technical tradeoffs to non-technical stakeholders

Job Responsibility

Develop new customer experience capabilities and product offerings from design through release
Find the balance between speed to market and long-term growth by designing for the horizon and building for today
Bring an iterative mindset to experiment, learn, and iterate to provide the best experience for the customers
Partner with Product to define appropriately sized initiatives to construct a roadmap that meets business needs quarter over quarter
Preserve customer goodwill by ensuring system availability by participating in on-call rotation, addressing support tickets, and taking action on preventative measures to improve reliability
Provide mentorship to engineers on the team and across the organization
Play an active role in the continuous improvement of the engineering organization through lunch table discussions, team showcases, and reviews with senior leadership

What we offer

A fast-paced and collaborative environment
Learning and development allowance
Competitive cash and equity compensation, and opportunity for advancement
100% medical, dental, and vision coverage
Up to $25K reimbursement for fertility, adoption, and parental planning services
Flexible PTO policy
Monthly wellness stipend
In-office perks (lunch four times a week, a commuter stipend, and an abundance of snacks and beverages)
A relocation stipend may be available for those willing to relocate to a Checkr hub location

Fulltime

Senior Frontend Engineer

We are looking for a highly skilled Senior Frontend Engineer to join our growing...

Location

India , Ahmedabad

Salary:

Not provided

Tech Holding

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or a related field
4+ years of professional experience in frontend development
Strong proficiency in JavaScript, TypeScript, HTML5, CSS3, and responsive design principles
Hands-on experience with one or more modern frameworks: React.js, Vue.js, Angular
Knowledge of state management, front-end build tools, and performance testing frameworks
Strong understanding of RESTful APIs and integration with backend services
Excellent debugging, problem-solving, and analytical skills
Familiarity with UI/UX principles, accessibility standards, and Agile development
Availability during evening hours (approximately 30 mins to 1 hour from home) for overlap with US teams

Job Responsibility

Collaborate with designers, backend engineers, and product managers to translate requirements into high-performing front-end solutions
Develop and implement user interfaces using modern JavaScript frameworks such as React.js, Vue.js, or Angular
Write clean, maintainable, and reusable code using JavaScript, TypeScript, HTML5, and CSS3
Build, test, and deploy front-end architecture that ensures scalability, security, and high performance
Work with state management libraries (Redux, MobX, Vuex, etc.) and front-end build tools (Webpack, Vite, Babel)
Implement and maintain component libraries and reusable design systems
Optimize applications for speed, responsiveness, and cross-browser compatibility
Conduct unit and integration testing using tools like Jest, Mocha, or Cypress
Perform debugging and performance profiling to ensure smooth functionality
Integrate with backend services and APIs, ensuring data consistency and seamless UX

What we offer

A culture that values flexibility, work-life balance, and employee well-being - including Work From Home Fridays
Competitive compensation packages and comprehensive health benefits
Work with a collaborative, global team of engineers who thrive on solving complex challenges
Exposure to multi-cloud environments (AWS, GCP, Azure) and modern DevOps tooling at scale
Professional growth through continuous learning, mentorship, and access to new technologies
Leadership that recognizes contributions and supports career advancement
The chance to shape DevOps best practices and directly influence company-wide engineering culture
A people-first environment where your ideas matter and innovation is encouraged

Fulltime

Senior Frontend Engineer

Are you driven by building low-latency, data-rich frontends that update in real ...

Location

United Kingdom , London

Salary:

150000.00 GBP / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

Strong React and TypeScript experience
Deep understanding of JavaScript, browser APIs, and performance optimisation
Experience building low-latency, data-rich interfaces that update in real time
Ability to simplify complex problems into elegant, intuitive user experiences
Strong communication skills and a collaborative mindset
Experience with testing, CI/CD, and modern engineering practices

Job Responsibility

Build new high-impact frontend features using React + TypeScript
Engineer scalable, reliable UI systems for real-time decision-making
Make sense of large, fast-moving datasets and design intuitive ways for users to interact with them
Contribute to design, UX, performance optimisation, and frontend architecture decisions
Work as part of a cross-functional team with product, engineering, and domain experts

What we offer

Bonus
extensive learning budgets
comprehensive wellbeing benefits

Fulltime

Senior Frontend Engineer

Senior Frontend Engineer | TypeScript/React | Trading | £150k base + bonus | Lon...

Location

United Kingdom , London

Salary:

150000.00 GBP / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

Strong commercial experience with React, TypeScript and modern JavaScript (ES6+)
A deep appreciation for user-centric design and clean, maintainable code
Familiarity with agile development and CI/CD practices
Excellent communication skills and the ability to simplify technical challenges for others
Experience building applications in real-time data environments

Job Responsibility

Build and enhance modern, high-performance web interfaces for internal trading systems
Create sleek, data-intensive user interfaces that allow traders and analysts to make rapid, high-stakes decisions
Design, test and maintain reliable, production-ready React applications
Contribute to discussions on UX, performance and system design across the wider engineering function

What we offer

bonus

Fulltime

Senior Frontend Systems Engineer

Precise

Location:
Portugal , Lisboa

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
January 12, 2026

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Job Posted:
January 12, 2026