Senior Software Engineer, Design Systems

Smartly

Are you an ambitious engineer ready to take on new challenges and grow exceptionally in your career? Join our team Editors as a Senior Software Engineer and be at the forefront of transforming our Creative production tooling! ABOUT THE TEAM: Smartly proudly houses Editor, the creative heart of our platform. We build the engine that brings advertising to life, providing the essential tools for scaling creative post-production through image, video, and HTML templates. Our customers rely on our creative production tooling to design, animate, and scale millions of assets, and your future team will be placed in the center of all of this effort. We are a Helsinki based group of experts passionate about solving high-level frontend challenges. Our squad enables the world's largest brands to turn a single design into a global campaign by mastering complex state management and high-performance canvas-based interactions. We are tech-agnostic at heart but rely heavily on React and TypeScript to build a seamless and powerful design experience. We are constantly looking for ways to improve and are dedicated to taking our product and our craft to the next level. Check out our Engineering at Smartly site to learn how our engineering and product development work. AS A SENIOR SOFTWARE ENGINEER, YOU WILL: * Own vertical slices of the Editor platform, taking end-to-end responsibility for complex projects from design to deployment. * Find the smallest possible increments to deliver value to our customers as quickly as possible. * Partner closely with Product and UX to dissect complex requirements into well-designed and well-executed software. * Lead technical design decisions and tradeoffs, balancing long-term architecture with immediate product needs. * Be a core contributor to our Creative Engineering Group, ensuring our frontend and core packages remain performant and scalable. * Act as a mentor and technical guide, elevating the team through constructive code reviews and sharing your expertise. * Drive projects forward independently and proactively dispatching roadblocks. WHAT WE’RE LOOKING FOR: * Minimum of 6 years of experience in building robust, complex web applications with a mastery of frontend development. * Expertise in React and TypeScript, with a deep understanding of state management and performance optimization. * Proven ability to drive projects independently, showing persistence and autonomy in the face of technical hurdles. * Ambition and eagerness to excel and commitment to continuous growth * Excellent spoken and written communication skills in English * Strong analytical skills to translate a broad product vision into actionable technical tasks. * Motivation for solving customers' problems and delivering value to customers at a fast pace * Ability to work in a hybrid capacity from our Helsinki office 3 days a week. WHAT WE OFFER YOU: * Inclusive Culture: Join a team of over 850 Smartlies representing more than 60 nationalities across 24 locations in 13 countries, we foster a culture built on trust, transparency, and open feedback. * Global Impact: Be part of a company making a global impact, directly influencing our customers and business growth. * Wellbeing Focus: Enjoy generous healthcare packages, mental health services, and a healthy work-life balance with paid holidays and family leave. * Total Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and ample career development opportunities. * Hybrid Workplace: We work in a hybrid model, balancing office and remote work, with the option to work abroad for up to 30 days. WHAT TO EXPECT FROM OUR RECRUITMENT EXPERIENCE: * Meet your Recruiter: Get to know each other and learn about working at Smartly. * Meet the Team Lead: Gain deeper insights into your future team. * Meet the Team in Technical Interviews: Engage in an interactive coding interview followed by a discussion around Systems Design and Architecture. * Meet the Leadership in a Final Meeting: A brief discussion with our VP of Engineering. Apply Now and Shape Your Future with Smartly! #LI-JF2 #LI-Hybrid ABOUT SMARTLY Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice.

Smartly

Are you an enthusiastic Software Engineer who’s ready to embark on new challenges and take your career to new heights? Join our team at Enigma in Helsinki as a Senior Software Engineer, and play a pivotal role in building our secure and scalable Identity and Access Management system. About the Team: As part of the Infrastructure Group at Smartly, Enigma is dedicated to managing Identity and Access Management (IAM) and Billing operations. We tackle complex challenges to ensure secure authentication, flexible authorization, and an efficient Billing Engine for our leading SaaS platform. For references on what problem we’re trying to solve: * User Identity and Access Management, including Role-Based Access Control (RBAC). * Authentication and login methods, including Single Sign-On (SSO) with SAML and OpenID. * Authorization mechanisms to control access to various modules of our platform to fit the needs of different customers. We develop and maintain several microservices built mainly using TypeScript, NodeJS, Koa, KnexJS, Postgres, Kafka and run in our Kubernetes clusters. This job position is targeted for a role in the Identity and Access Management domain of the team. Check out our Engineering at Smartly site to learn how our engineering and product development work. As a Senior Software Engineer, You Will: * Architect, design, and document new features and system enhancements, ensuring scalability, security, and maintainability for our complex, distributed systems. * Apply professional software engineering practices, including the selection, design, and implementation of various architectural and design patterns. * Translate architectural designs into maintainable, robust, high-quality code primarily using NodeJS and TypeScript. * Develop and maintain APIs for consumption by other backend services or frontend code. * Collaborate with diverse stakeholders, including product management, infrastructure, and support functions. What We’re Looking For: * Minimum of 5 years of experience in designing, architecting, and building robust, complex, and distributed web applications, where system-level design was a core responsibility. Writing code is not enough; we need proven expertise in system thinking. * Demonstrable professionalism in knowing how to design, document, and implement different architectural and design patterns. * Strong backend development skills with NodeJS & TypeScript with a good understanding of frontend technologies (React). Experience with Rust is considered an advantage * Bonus points for knowledge about different IAM-related solutions/technologies (such as Auth0, OAuth, OpenID & SAML, Google Zanzibar). * Excellent written and verbal communication skills in English. * Proactive attitude and a passion for taking initiative. * Ability to work hybridly, spending at least 3 days a week in our Helsinki office. What We Offer You: * Inclusive Culture: Join a team of over 750 Smartlies representing more than 60 nationalities across 24 locations in 13 countries, and we foster a culture built on trust, transparency, and open feedback. * Global Impact: Be part of a company making a global impact, directly influencing our customers and business growth. * Wellbeing Focus: Enjoy generous healthcare packages, mental health services, and a healthy work-life balance with paid holidays and family leave. * Total Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and ample career development opportunities. * Hybrid Workplace: Experience a hybrid work model, balancing office and remote work, with the option to work abroad for up to 30 days. Smartly is committed to being the best place to work for growth-minded individuals to thrive - explore more in our Culture Handbook! What to Expect from Our Recruitment Experience: * Meet your Recruiter: Get to know each other and learn about working at Smartly.io. * Meet the Team Lead: Gain deeper insights into your future team. * Meet the Team in Technical Interviews: Engage in interactive coding and Systems Design discussions with the team. * Meet the Leadership in a Final Meeting: A brief discussion with our Engineering Director. Apply Now and Shape Your Future with Smartly.io! ABOUT SMARTLY Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice.

Smartly

Meta Workspaces is a core product area at Smartly, helping advertisers manage, automate, and scale campaigns on Meta through Smartly. The team builds customer-facing experiences, automation capabilities, and integrations with the Meta Marketing API, enabling customers to access platform capabilities efficiently and operate at scale. As a Senior Software Engineer, you will help design and evolve systems that power high-volume advertising workflows used by customers around the world. You will work across the full stack, own significant technical initiatives, and help shape the architecture of reliable, high-performance systems. You will collaborate closely with product managers, designers, and engineers to deliver features that directly impact how customers manage and automate their advertising operations. WHAT YOU WILL DO * Design, build, and maintain backend services and full-stack product capabilities at the core of Smartly’s Meta Workspaces. * Build and maintain integrations with the Meta Marketing API, enabling customers to access new platform capabilities and manage advertising workflows through Smartly. * Develop and operate systems that process high volumes of advertising operations and data while maintaining strong reliability, performance, and scalability characteristics. * Own high-impact features from product discovery and API design through implementation, testing, rollout, and iteration. * Collaborate with product, design, infrastructure, data, and engineering teams to turn business needs into reliable technical solutions. * Improve the scalability, reliability, performance, and observability of services operating under real production load. * Design robust APIs, service boundaries, and integrations that support complex automation and workflow-driven products. * Explore practical ways to use AI-enabled tools to improve engineering workflows, developer productivity, and the quality of team delivery. * Mentor other engineers and help raise the bar for testing, monitoring, code quality, and operational excellence. WHAT WE ARE LOOKING FOR * Strong experience building and shipping production software as a backend or full-stack engineer. * Professional experience with TypeScript and Node.js. * Practical experience with relational databases, APIs, cloud infrastructure, and distributed systems. * Experience designing, operating, and scaling production services with demanding reliability, performance, and availability requirements. * Ability to make thoughtful technical decisions in ambiguous situations and balance quality, speed, and long-term maintainability. * Experience collaborating across functions and contributing to technical discussions that shape product and engineering outcomes. * Strong written and verbal communication skills in English. * Curiosity about emerging AI capabilities and willingness to explore opportunities to improve products, workflows, and developer productivity through AI. * Ability to work effectively in a hybrid setup, including three days per week in our Helsinki office. Relevant technologies for this team include TypeScript, Node.js, PostgreSQL, React, Playwright, Jotai, Kafka, BullMQ, Kubernetes, distributed tracing and observability tooling, and modern testing frameworks. We don’t expect experience with every technology listed, but we value engineers who enjoy learning new technologies and working across different parts of the stack. WHAT WE OFFER YOU At Smartly, we offer a place where you can advance your career. Here, you'll find: An Inclusive Global Culture: Join a team of over 750 Smartlies, representing more than 60 nationalities across 24 locations in 13 countries. We cultivate a culture built on trust, transparency, and open feedback, where diverse perspectives are valued and encouraged. Global Impact: Contribute to a company making a global impact, directly influencing our customers' success and business growth. Focus on Wellbeing: We prioritize your health with healthcare packages, mental health services, and a commitment to work-life balance through paid holidays and family leave. Comprehensive Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and career development opportunities. Flexible Hybrid Workplace: Experience a hybrid work model, balancing office collaboration with remote work, and the option to work abroad for up to 30 days annually. Apply Now and Build Your Future with Smartly! Curious what it’s like to work at Smartly? Visit our Careers page to see how we grow, collaborate, and make impact together. #LI-HYBRID ABOUT SMARTLY Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice.