Senior Frontend Software Engineer

GrabJobs; Lisboa; Híbrido; EUR 40 000 - 60 000; Tempo integral

Resumo da oferta

A tech advisory firm is seeking a Senior Frontend Software Engineer in Lisbon to develop high-performance web applications. The ideal candidate will have 5+ years of experience in frontend development, be proficient in JavaScript and React, and possess strong problem-solving skills. The role includes collaboration with product and design teams and offers competitive salary and flexible remote working options.

Serviços

Health Insurance Coverage (with dental)

Flexible schedule

22 PTO days/year

Meal Allowance

Home-Office setup budget

Qualificações

• 5+ years of relevant experience in frontend development.
• Ability to build responsive web applications across different devices.
• Experience with state management libraries like Redux or MobX.

Responsabilidades

• Design and implement user-friendly web applications.
• Collaborate with product managers and designers.
• Optimize applications for speed and scalability.

Conhecimentos

JavaScript proficiency

Experience with React

Strong understanding of HTML and CSS

Problem-solving skills

Excellent communication skills

Formação académica

Bachelor's degree in Computer Science or related field

Ferramentas

Webpack

Babel

Redux

Descrição da oferta de emprego

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Senior Frontend Software Engineer, Lisboa

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Client:

Liminal

Location:

Lisboa, Portugal

Job Category:

Other

-$0-0/monthly

EU work permit required:

Yes

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Job Views:

3

Posted:

27.08.2025

Expiry Date:

11.10.2025

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Job Description:

Who we are

Liminal is a global market intelligence and strategic advisory firm specializing in digital identity, financial crime and compliance, and IT security technology solutions across industries while also catering to the private equity and venture capital community. Founded in 2016, Liminal offers strategic and analytical services supporting executive decision-making at all product and business lifecycle stages. We advise some of the world’s most prominent business leaders, investors, and policymakers on building, acquiring, and investing in the next generation of solutions and technologies. We provide access to proprietary data and analysis, strategic frameworks, and integrated insights on the industry’s only market intelligence platform.

Every major company in the world has started focusing on the next generation of digital identity technologies as a necessity for continued growth and security. Our team works with a myriad of organizations, from Fortune 100s to startups, across industries including financial services, technology, telecommunications, and the P2P economy. At Liminal, we help businesses build solutions, execute strategies, invest intelligently, and connect with key decision-makers. We know that it’s in the sharing of discovery and insights that groundwork is laid, problems are solved, and entire sectors advance at the speed of light. Keeping information to ourselves delays progress for all. At Liminal, we don't just respond to the market; we define it.

What you’ll do

As a Senior Frontend Software Engineer, you will be at the forefront of developing intuitive, high-performance web applications that enhance user experiences. You will collaborate closely with our product, design, and backend engineering teams to create seamless and engaging interfaces. Your expertise will be crucial in driving the technical direction of our front-end architecture and ensuring the delivery of high-quality, scalable solutions. By leveraging your deep understanding of modern front-end technologies, you will play a key role in shaping the future of our products.

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Who we are

Liminal is a global market intelligence and strategic advisory firm specializing in digital identity, financial crime and compliance, and IT security technology solutions across industries while also catering to the private equity and venture capital community. Founded in 2016, Liminal offers strategic and analytical services supporting executive decision-making at all product and business lifecycle stages. We advise some of the world’s most prominent business leaders, investors, and policymakers on building, acquiring, and investing in the next generation of solutions and technologies. We provide access to proprietary data and analysis, strategic frameworks, and integrated insights on the industry’s only market intelligence platform.

Every major company in the world has started focusing on the next generation of digital identity technologies as a necessity for continued growth and security. Our team works with a myriad of organizations, from Fortune 100s to startups, across industries including financial services, technology, telecommunications, and the P2P economy. At Liminal, we help businesses build solutions, execute strategies, invest intelligently, and connect with key decision-makers. We know that it’s in the sharing of discovery and insights that groundwork is laid, problems are solved, and entire sectors advance at the speed of light. Keeping information to ourselves delays progress for all. At Liminal, we don't just respond to the market; we define it.

What you’ll do

As a Senior Frontend Software Engineer, you will be at the forefront of developing intuitive, high-performance web applications that enhance user experiences. You will collaborate closely with our product, design, and backend engineering teams to create seamless and engaging interfaces. Your expertise will be crucial in driving the technical direction of our front-end architecture and ensuring the delivery of high-quality, scalable solutions. By leveraging your deep understanding of modern front-end technologies, you will play a key role in shaping the future of our products.

nWe’ll Ask You To

• Design and Implementation: Design and implement user-friendly web applications using modern frontend frameworks and libraries.
• Collaboration with Product Managers and Designers: Collaborate with product managers and designers to translate requirements into functional and appealing interactive applications
• Optimization for Speed and Scalability: Optimize applications for maximum speed and scalability
• Technical Feasibility of UI/UX Designs: Ensure the technical feasibility of UI/UX designs
• Clean and Efficient Code: Write clean, maintainable, and efficient code
• Code Reviews and Mentorship: Lead code reviews and mentor junior developers
• Staying Up-to-Date with Emerging Technologies: Stay up-to-date with emerging technologies and industry trends, and apply them to operations and activities
• Troubleshooting and Debugging: Troubleshoot and debug issues to improve application performance
• Best Practices in Front-End Development: Implement and advocate for best practices in front-end development
• Integration with Backend Services: Work closely with backend developers to integrate APIs and other microservices
• Ownership of Software Solutions: Taking ownership of the analysis, design, development, and delivery of software solutions.
• Defining Application Requirements: Defining requirements for new applications and customization in accordance with Mastercard standards, processes, and best practices.
• Application Development and Customization: Developing, customizing, and testing applications to align with Mastercard’s specifications.
• Technical Training: Providing technical training to fellow team members.
• Design Sessions: Actively participating in design sessions.
• Sprint Planning and Backlog Management: Participate in sprint planning and backlog sessions.

Who We're Looking For

• Bachelor’s degree in Computer Science, Engineering, or a related field and 5+ years of relevant experience in frontend development
• Proficiency in JavaScript and experience with modern frameworks such as React.
• Strong understanding of HTML, CSS, and related web technologies.
• Experience with state management libraries such as Redux or MobX
• Proven ability to build responsive and adaptive web applications that function seamlessly across different devices and browsers
• Experience with building tools such as Webpack, Babel, or similar
• Excellent problem-solving skills and attention to detail
• Strong communication skills to collaborate effectively with cross-functional teams
• Actively participating in design sessions.
• Participate in sprint planning and backlog sessions.
• Results-driven attitude, with a focus on delivering high-quality code and meeting project deadlines
• Ability to work in an agile development environment and adapt to changing priorities

Why Join Liminal?

• No-Term contract
• Competitive salary based on seniority and responsibility level
• Flexible schedule and remote work environment
• Health Insurance Coverage (with dental)
• 22 PTO days/year
• 9.60€/day Meal Allowance
• One-off 275€ Home-Office setup budget

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