Senior Software Engineer (Ruby) at Smartly.io

Helsinki, Uusimaa, Finland -

Full Time

Start Date

Immediate

Expiry Date

28 Dec, 25

Salary

0.0

Posted On

29 Sep, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Ruby, PostgreSQL, SQL, Data Processing, Performance Optimization, TypeScript, React, Backend Development, Data Visualization, REST API, Collaboration, Change Management, Reporting Solutions, Data Aggregation, Mentoring, Initiative

Industry

Advertising Services

Description

We’re looking for a Senior Software Engineer with strong Ruby expertise to join our Bobby Tables team and help scale our Reporting product. You’ll design and build high-impact data aggregation and reporting systems used by 90% of our customers. About the Team... Bobby Tables is dedicated to building a reliable reporting ecosystem. Our data service, a core part of the Smartly AI-powered advertising platform, integrates diverse data sources so clients can analyze campaign performance through our intuitive report builder and visualizer. The customer-facing interface to our online analytical processing (OLAP) system is accessed by most of our customers and powers campaign management and optimization features. On the backend, we tackle large-scale databases (several terabytes), complex queries via a REST API, and collaboration with multiple stakeholders. Our data structures have grown from single-channel to cross-channel. With a 99.95% uptime SLO, we use best practices in change management to remain a stable data source for internal and external customers. Technologies we work with... Backend: Ruby, TypeScript (Node.js), PostgreSQL, Redis Frontend: TypeScript (React) Check out our Engineering at Smartly site to learn how our engineering and product development work. As a Senior Software Engineer, You Will... Lead development of reliable backend services in Ruby and PostgreSQL Empower Smartly teams by making reporting and integration solutions more self-sufficient Build tools that enable seamless data exchange and report generation Improve data visualization within the Smartly product Support teams in using our framework effectively and gather feedback for future improvements Enhance and maintain our Reporting engine across backend and frontend Collaborate with designers, engineers, and product managers to deliver solutions What We’re Looking For... 5+ years of experience building scalable distributed systems Strong backend expertise in Ruby Proficiency in SQL and relational databases (PostgreSQL strongly preferred) Experience with large-scale data processing and performance optimization Ability to take initiative, lead improvements, and mentor others Currently based in Helsinki and able to work in-office three days per week Nice-to-have: Experience with TypeScript (Node.js) or React to complement backend expertise What We Offer You... Inclusive Culture: Join 800+ Smartlies from 60+ nationalities across 24 locations. We foster trust, transparency, and open feedback. Global Impact: Contribute to a product influencing customer growth worldwide. Wellbeing: Comprehensive healthcare, mental health services, paid holidays, and family leave. Rewards: Competitive compensation, equity options, performance-based rewards, and career growth opportunities. Hybrid Workplace: Flexible hybrid model 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! Recruitment Process... Meet Your Recruiter – Introduction and overview of Smartly Team Lead Interview – Learn about the role and team Technical Interviews – Interactive coding + system design discussions Final Meeting – Conversation with our VP of Engineering Apply Now and Shape Your Future with Smartly! #LI-JL #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.

How To Apply:

Incase you would like to apply to this job directly from the source, please click here

Responsibilities

You will lead the development of reliable backend services in Ruby and PostgreSQL, and empower teams by making reporting and integration solutions more self-sufficient. Additionally, you will collaborate with designers, engineers, and product managers to deliver effective solutions.