Senior Full-Stack Engineer Toronto Canada Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers). The Role We are seeking a seasoned, handson FullStack Engineer with a proactive, ''''getsitdone'''' attitude to be a foundational member of a new team. You will be instrumental in building the code that brings this new product to life. This role is for a true builder who thrives on ambiguity, loves to tackle ''''0-to-1'''' challenges, and can own complex features from the database all the way to the UI. You will be a key technical voice, collaborating directly with product management and other senior engineers to define and deliver on our vision. What Youll Do Build from Scratch: Write highquality, maintainable code for both the backend (Python/Node/Go) and frontend (React), working in a balanced 50/50 split. Collaborate on Architecture: Work closely with Staff Engineers and Product Managers to define and refine the system architecture for a new product. Own the Lifecycle: Design, develop, test, and maintain new features from concept to production. Champion Quality: Write comprehensive unit, integration, and endtoend tests to ensure code quality and system reliability. Collaborate Broadly: Work closely with Product Managers to refine requirements and translate business needs into technical solutions. Thrive in Ambiguity: Excel in a fastpaced, agile environment where priorities can shift quickly and proactive problemsolving is essential. What You Bring (MustHaves) Extensive Experience: 8+ years (14+ preferred) of professional software development experience building complex, largescale applications. Proactive & ProblemSolving Mindset: A ''''getsitdone'''' attitude is your most critical soft skill. You are a selfstarter who identifies problems and builds solutions. Backend Expertise: 3+ years of strong, professional Python/Node.Js/Go experience in a production environment, building robust APIs and backend services. Frontend Expertise: 3+ years of strong, professional React experience, with a deep understanding of the modern React ecosystem, including State Management, UI Libraries, Frameworks, and Testing. Commitment to Testing: A nonnegotiable belief in the importance of comprehensive testing. Excellent Communication: The ability to articulate complex technical ideas to technical and nontechnical audiences. What Wed Love to See (NicetoHaves) Experience with both relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, DynamoDB). Handson experience with Docker and CI/CD pipelines (e.g., GitHub Actions, Jenkins). What We Offer Monks has provided a compensation range that represents its good faith estimate of what Media.Monks may pay for the position at the time of posting. Monks may ultimately pay more or less than the posted compensation range. The salary offered to the selected candidate will be determined based on jobrelated factors, but not based on a candidates sex or any other protected status. Canada, Remote $105,000.00 - $125,000 Pending Experience and Seniority. This role is subject to our Return to Office (RTO) policy. If you reside within a commutable distance of one of our office locations, you will be expected to work from the office a set number of days per week. The specific details, including the number of required office days, will be in accordance with the companys thencurrent RTO policy, which is subject to change from time to time. Monks is the global, digitalfirst, datadriven, unitary operating brand of S4 Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global Marketing and Technology Services to redefine how brands interact with the world. Through Monks.Flow, its flagship AI ecosystem for marketing orchestration, Monks transforms marketing into a growth engine, collapsing timelines and connecting brands to culture in real time. By deploying bespoke intelligent agents across disciplines and delivering culturally relevant, highimpact creative and digital solutions, Monks solves key critical business challenges across the entire brand enterprise to help brands sustain longterm impact. Monks was named a Contender in The Forrester Wave: Global Marketing Services, ranks among Cannes Lions'''' Top 10 Creative Companies (202225) and remains the only partner featured in AdExchangers Programmatic Power Players list every year (202024). Named Adweeks first AI Agency of the Year (2023) and The One Shows inaugural AI Pioneer Organization, Monks was also awarded Business Intelligence Groups 2025 Excellence in Artificial Intelligence Award in both the Organizational and AI Product categories. As a trusted partner to cuttingedge innovators in tech, Monks earned titles such as Optimizely Experimentation Partner of the Year (2025), runnerup for the Adobe Firefly Partner Award (2024), and Workatos AI Visionary Customer Impact Award (2024). Additionally, Monks achieved a recordbreaking number of FWAs and continues to hold the most of any partner. We are an equalopportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better representsand resonates withthe world around us. Monks does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits. Thank you! #J-18808-Ljbffr
Job Title
Senior Full-Stack Engineer