Junior Frontend Engineer

dlocal seeks a Frontend Architect in Barcelona to define the technical direction of web applications. This position plays a central role in shaping how users interact with dlocal’s products and sets the foundation for frontend projects across the company. Role overview The Frontend Architect leads the design and development of scalable, high-performance frontend solutions. Hands-on involvement is expected, with a focus on improving user experience and driving product engagement. The role also involves setting architectural standards and ensuring consistency across frontend codebases. What you will do Lead the creation of scalable and high-performance frontend solutions Work closely with cross-functional teams to deliver applications that align with client needs Define and uphold architectural standards for frontend code Mentor engineers on best practices and modern web technologies Oversee project delivery to maintain quality and consistency Requirements Significant experience with modern frontend frameworks and tools Strong track record in building scalable, maintainable web applications Proven ability to set architectural direction and influence technical decisions Comfortable collaborating with product, design, and engineering teams This is a key role supporting dlocal’s growth and commitment to product quality in Barcelona.

About UsAt Perk, previously known as TravelPerk, we have developed an innovative platform that revolutionizes travel and expense management. Our mission is to eliminate the tedious manual tasks that hinder productivity, providing automated solutions for everything from travel bookings to expense reports and invoice processing. We aim to combat the inefficiencies that cost employees an average of 7 hours of lost productivity every week, representing a staggering $1.7 trillion challenge.Trusted by over 10,000 companies globally, including names like Wise, On Running, Breitling, and Fabletics, we strive to empower businesses to focus on impactful work. Since our inception in 2015, Perk has expanded rapidly, employing over 1,800 individuals across 12 international offices, with headquarters in London and Boston.Our company culture is driven by core values such as ownership, delivering a 7-star experience, and teamwork. We emphasize curiosity, purpose, and mindset—recognizing that these attributes unlock potential beyond mere knowledge. Our diverse talent team comprises leading professionals from the travel and SaaS sectors, representing more than 70 countries. If you're passionate about making a significant impact and transforming how millions experience work, we would love for you to join us.To learn more about us, visit www.perk.com.We seek intelligent individuals who can leverage the best tools and processes to excel in their roles. Join our enthusiastic team and play a crucial role in shaping the visual identity of our platform, website, and internal tools. As a key member of our engineering team, you will not only deliver high-quality product features and advanced internal tools but also lead the ongoing improvement and evolution of our frontend architecture.

⭐ About UsLodgify is a dynamic and rapidly growing scale-up at the forefront of the vacation rental industry. With $30M in funding, our innovative platform empowers property owners and managers globally to effectively manage and expand their businesses through advanced technology solutions.Based in the vibrant city of Barcelona, our diverse team of over 380 professionals hailing from more than 60 nationalities is dedicated to revolutionizing the future of short-term rentals.⭐ Role OverviewWe are excited to invite a Senior Frontend Engineer to join our thriving multicultural startup. In this role, you will enhance and maintain our existing frontend application built with React. You will engage in more than mere coding; you will collaborate closely with teams to create a product that our users truly cherish. You will take full ownership of your projects, from the initial brainstorming sessions through to deployment and beyond. We seek an innovative thinker who is eager to interact with customers, analyze usage data, and prioritize solutions to key challenges.

Join Our Team at QuadriviaQuadrivia is a pioneering health technology company that has developed Qu, an innovative AI assistant tailored specifically for clinicians. In response to the critical shortage of healthcare professionals, Qu offers immediate, personalized, and dependable support for clinical tasks across the healthcare continuum. Our solution is designed for healthcare providers, payers, and pharmaceutical companies, allowing for easy customization and seamless integration into existing workflows, ensuring precise assistance throughout the care spectrum.Your RoleAs a Senior Frontend Engineer, you will be responsible for crafting secure and intuitive interfaces for clinicians, B2B customers, and patients that interact with our agent-based clinical AI system. Your primary focus will be to deliver a flawless end-to-end web experience that meets the highest standards of quality.Key ResponsibilitiesDevelop high-quality frontend applications using React and Typescript.Implement secure data flows in compliance with regulatory standards.Create real-time interfaces for chat, voice, clinical workflows, and operational tools.Collaborate closely with design, clinical teams, QA engineers, and backend engineers.Ensure accessibility, clarity, and safety in all UI components.Maintain stringent performance, latency, and reliability standards.Deliver pixel-perfect, test-driven components using robust CI/testing practices.Required ExperienceOver 10 years of frontend development experience with React and Typescript.Proven track record in building real-time interactive interfaces (chat, voice, agent UI).Strong skills in frontend architecture and performance optimization.Experience in regulated or high-risk domains, preferably healthcare.Deep understanding of API integration, state management, and WebSockets.Strong knowledge of OAuth2.Proficiency in WebRTC technologies.Exceptional communication skills—clear, structured, and concise, preferably following the STAR/SAR method.Experience in healthcare or related fields.Preferred QualificationsFamiliarity with design systems tailored for regulated environments.Experience in event-driven applications.

About AbacumAbacum stands at the forefront of Business Planning solutions tailored for finance teams. Our innovative platform automates reporting, enhances collaboration, and streamlines planning and forecasting, empowering finance teams to transition from mere number crunching to making strategic decisions.Founded in 2020 by visionary former CFOs, we have rapidly expanded to a global workforce of 100+ talented individuals representing 30+ nationalities. With our headquarters in New York and additional offices in London and Barcelona, we are proud to serve esteemed clients such as Dish Networks, Strava, BetterUp, Kajabi, JG Wentworth, Abridge, Cortex, among many others.Having successfully raised over $100 million, we recently concluded our $60M Series B funding round in June 2025, led by Scale Venture Partners with strong backing from Cathay Innovation, Y Combinator, Atomico, Creandum, and angel investors from Adyen, Zapier, and Twitch.Our ambitious mission is to redefine Business Planning—join Abacum and be part of this groundbreaking journey!We are looking for...An enthusiastic Senior Frontend Engineer who thrives on solving intricate, market-defining challenges—such as developing a real-time, multidimensional calculations engine!This is a rare opportunity to engage in an agile coding environment, directly influence our product, and shape our engineering culture and technical design.If you are someone who takes pride in ownership of your work, learns swiftly, and is eager to contribute to something extraordinary, we invite you to apply!

Join TransPerfect, an innovative company with a dynamic start-up culture, as we seek talented and entrepreneurial individuals to enhance our team. We are looking for a Frontend Engineer to drive the quality, development, and execution of our software products. If you're eager to make a significant impact in a growing organization, we would love to hear from you!About TransPerfect – TechOps:The TechOps team at TransPerfect has been integral to our success for over a decade, providing technology and services that simplify processes for our clients and colleagues alike. From improving workflows to developing scalable client interfaces, we empower users to navigate complex ecosystems effortlessly.

About UsAt Perk, we are revolutionizing travel and spend management through our intelligent platform designed to eliminate tedious manual tasks. Our innovative tools automate everything from travel bookings to expense management, enabling employees to focus on what truly matters. With a mission to boost productivity and foster innovation, we aim to tackle the $1.7 trillion problem of lost productivity, which costs employees an average of 7 hours of productivity each week.Founded in 2015, Perk has rapidly grown to over 1,800 employees across 12 offices worldwide, with our headquarters situated in London and Boston. Our commitment to innovation, simplicity, and control shapes how businesses operate and improves employee satisfaction.We uphold values like ownership, delivering a stellar 7-star experience, and teamwork. At Perk, we believe in the power of curiosity, purpose, and mindset in unlocking your full potential. Our diverse talent team comprises experts from the travel and SaaS industries across 70+ countries. If you are passionate about making a significant impact and transforming the work experience for millions, we invite you to join our team.To learn more about us, visit www.perk.com.In the Platform function at Perk, we establish the foundational infrastructure that supports our entire organization. We manage shared infrastructure, core services, and developer tools that empower product teams to innovate swiftly while ensuring stability. Our contributions may be behind the scenes, but their effects are felt throughout the company in terms of reliability, scalability, security, and developer experience.

Role OverviewAs EcoVadis continues to advance its business model and expand its product ecosystem while integrating AI into our operations, we aim to enhance our architectural capabilities to align business and technology strategies.The Enterprise Architect is pivotal in defining the long-term architectural vision for our company, ensuring that our systems are scalable, resilient, cost-effective, and equipped with AI functionalities. This position operates at the crossroads of business, data, and technology, converting intricate business requirements into pragmatic, sustainable architectures that facilitate EcoVadis’ growth and innovation. Key ResponsibilitiesEnterprise Architecture Strategy & DirectionTransform business and product strategies into enterprise-wide architectural directions and roadmaps.Establish and uphold the target architecture across business, application, data, and technology layers.Define and refine the enterprise architecture metamodel and manage the EA repository.Evaluate and document existing architectures, identifying gaps, overlaps, and structural risks, while promoting simplification.Lead strategic architecture initiatives, including application rationalization and modernization.Manage strategic technology risks throughout the organization.Governance & Decision SupportDefine and uphold architectural principles, standards, and guidelines.Scrutinize significant architectural decisions to ensure they align with long-term objectives.Support executive decision-making by providing clear trade-offs and options, beyond mere diagrams.Oversee the adoption of new tools and platforms within the organization, as well as efforts to retire outdated systems.Continuously enhance architecture governance practices to ensure they remain efficient and effective.Collaboration & EnablementAct as a dependable advisor and liaison among business, product, engineering, data, and security stakeholders.Collaborate with Solution Architects and Tech Leads to ensure local designs align with enterprise objectives.Coordinate with IT and Security teams to ensure architectures align with security strategies and policies.Engage in agile, cross-functional teams, providing architectural guidance for specific business domains.Transform business, product, and technical requirements into architecture specifications for selected enterprise initiatives.Data, AI & Emerging TechnologiesWork collaboratively on data architecture, analytics, and data governance models (e.g., data mesh, federated ownership).Guide the ethical and responsible adoption of AI/ML and agent-based capabilities across the enterprise.Assess emerging technologies and trends through the lens of business value, avoiding hype-driven decisions.

Role Overview Elastic N.V. is hiring a Solution Architect in Barcelona, Spain. This role shapes how customers use technology to solve business problems, with a focus on software architecture, cloud solutions, and data analytics. Solution Architects at Elastic help clients move forward on their digital transformation path by designing and implementing tailored solutions. What You Will Do Design and deliver technical solutions that address each client's specific requirements Work closely with cross-functional teams to ensure projects meet quality and performance goals Explain complex technical ideas to both technical and non-technical stakeholders What We Look For Experience with software architecture and cloud-based technologies Strong background in data analytics Ability to communicate technical concepts clearly to a range of audiences Collaborative approach to problem-solving This position is based in Barcelona, Spain.

Role overview Airapps seeks a Software Architect in Barcelona to steer the technical direction of its software products. This role centers on designing and architecting applications with a focus on performance, scalability, and security. The Software Architect will define technical standards and make key decisions that influence both user experience and the future maintainability of Airapps' platforms. This position requires a strong understanding of architectural principles and the ability to balance competing priorities in software design. Key responsibilities Design and architect software applications with an emphasis on high performance, scalability, and security. Establish and uphold technical standards across projects. Make architectural decisions that impact user experience and long-term product sustainability. Location This position is based in Barcelona.

As an Integration Architect at Sopra Steria, you will play a pivotal role in designing and implementing integration solutions that align with our clients' strategic objectives. You will collaborate with cross-functional teams to ensure seamless integration of systems, applications, and data, thereby enhancing operational efficiency and delivering exceptional value.Your expertise in cloud technologies, middleware, and API management will be essential in driving innovative solutions. We are looking for a proactive and detail-oriented professional who thrives in a dynamic environment and is passionate about delivering top-notch integration strategies.

Join our dynamic team as an Integration Architect and take the lead in shaping innovative integration solutions that drive business success. You will work closely with cross-functional teams to design, implement, and optimize integration strategies that connect various systems and applications.Your role will involve analyzing existing integration processes, identifying areas for improvement, and ensuring seamless data flow across platforms. You will leverage your expertise in integration frameworks and technologies to deliver high-quality solutions that meet our clients' needs.

About ExoticcaExoticca is an innovative online travel agency that is transforming the way people envision, create, and purchase unforgettable long-distance journeys. Our core mission revolves around the principle of 'creating life milestones.' We are dedicated to offering exceptional value trips, uncovering unique destinations, and curating extraordinary travel experiences, all while showing unwavering care for our customers and the environment.As a rapidly growing, professional, and multicultural team, we are eager to welcome new partners who share our vision in building the most progressive travel company of our generation.Your RoleWe invite you to become a proactive Senior Frontend Engineer who is passionate about crafting high-quality, maintainable code. You will leverage modern tools, including AI, to enhance productivity and efficiency. Your contributions will help us deliver superior frontend experiences, marrying robust engineering principles with a results-driven approach.Key Responsibilities:Develop and deliver high-quality frontend code that is clear, maintainable, and ready for production, guiding features from concept to deployment.Utilize AI-driven tools judiciously for tasks such as prototyping, refactoring, testing, and documentation to accelerate delivery without sacrificing code integrity.Engage in Growth experiments and iterations, facilitating rapid feedback cycles, A/B testing, and continuous enhancement.Collaborate closely with Backend, Product, and Design teams to ensure seamless interfaces, excellent user experiences, and collective accountability for results.Maintain a healthy codebase by refining existing components, addressing technical debt, and elevating quality standards where necessary.Mentor team members through code reviews and knowledge sharing, leading by example and fostering improvement in their skills.

At Veeva Systems, we are dedicated to driving innovation in the life sciences sector, empowering companies to expedite the delivery of therapies to patients. As one of the fastest-growing SaaS companies globally, we achieved over $3B in revenue in our last fiscal year, with significant growth opportunities on the horizon. Our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—are fundamental to our mission. In 2021, we made history by becoming a public benefit corporation (PBC), committed to balancing the interests of our customers, employees, society, and investors. As a Work Anywhere company, we embrace flexibility, allowing you to work from home or in the office to create your ideal work environment. Join us in transforming the life sciences industry, as we strive to positively impact our customers, employees, and communities.The RoleAs a Process Architect at Veeva, you will play a pivotal role in the life sciences industry's transition from traditional digital document processes to advanced process digitalization. You will lead the architectural design of this shift, transforming legacy document-centric processes into a modern, data-driven ecosystem within Veeva Validation Management.We are looking for a technical leader to convert outdated documents into normalized, relational data environments. This role requires a deep understanding of mapping Commissioning, Qualification, and Validation processes, turning static templates into dynamic, searchable, actionable data.You will serve as a digitalization expert, guiding customers from legacy paper-based solutions to contemporary data-centric workflows. Additionally, you will be responsible for the development and maintenance of specialized tools and methodologies to effectively migrate and manage data across Vault environments.This is a full-time, permanent role that offers the flexibility to work from anywhere. You will be customer-facing, and while there are no location restrictions, proximity to an airport for future travel will be necessary.

About AbacumAbacum stands at the forefront of Business Planning solutions for finance teams, empowering them to enhance performance through automation, collaboration, and simplified planning and forecasting. Our innovative platform transitions finance teams from mere number crunching to making strategic business decisions.Founded in 2020 by two former CFOs, our team has expanded to over 100 talented professionals from 30 different nationalities. With our headquarters in New York and additional offices in London and Barcelona, we serve industry leaders like Dish Networks, Strava, BetterUp, Kajabi, JG Wentworth, Abridge, Cortex, among others.Having successfully raised over $100 million, we recently closed our $60M Series B in June 2025, led by Scale Venture Partners, alongside prominent contributions from Cathay Innovation, Y Combinator, Atomico, Creandum, and angel investors from Adyen, Zapier, and Twitch.With an ambitious mission to redefine Business Planning, we invite you to join Abacum and help shape the future!

Join our dynamic team at Jobs for Humanity as a Generative AI Solution Architect. In this pivotal role, you will leverage AI technologies to devise innovative solutions, enhance user experiences, and drive business success. You will collaborate with cross-functional teams, translating complex AI concepts into actionable strategies, ensuring that our solutions meet the diverse needs of our clients.

We are seeking a skilled and innovative Dynamics 365 CRM Architect to join our dynamic team in Barcelona. The ideal candidate will possess a deep understanding of Microsoft Dynamics 365 solutions, with a proven track record in architecting and implementing CRM solutions that drive business value. You will collaborate closely with clients to analyze their requirements, design tailored solutions, and ensure successful deployments.

AST SpaceMobile is pioneering the development of the world's first global cellular broadband network in space, aiming to connect standard, unmodified mobile devices using our extensive IP and patented technologies. Designed for both commercial and governmental applications, our mission is to bridge the connectivity gaps for the five billion mobile subscribers currently in use and to extend broadband access to the billions still unconnected.Position OverviewThe Global Solution Architect (Europe / Africa / Asia) plays a crucial role in designing innovative gateway architectures, integration patterns, and technical workflows that ensure reliable and scalable satellite-to-ground connectivity across multiple regions. This position is essential in meeting performance benchmarks, scalability, reliability, and operational readiness requirements while facilitating regional deployments and long-term service expansion.As part of the Service Delivery organization, the Solution Architect collaborates with Gateway Project Managers, Gateway Delivery teams, Service Activation, Engineering, and Field Support to create technically sound, efficiently deployable, and operationally sustainable gateway designs throughout Europe, Africa, and Asia.This role is pivotal in enabling high-performance, dependable, and scalable gateway solutions that not only fulfill immediate project objectives but also contribute to the sustained growth and stability of satellite-to-mobile services.

Join Shiji Group as a Back-end Software Architect, where you will play a crucial role in shaping our software architecture and enhancing our products. In this vital position, you will collaborate with cross-functional teams to design, develop, and implement scalable back-end solutions that meet our clients' needs. Your expertise will be instrumental in driving innovation and ensuring the seamless operation of our software applications.