Jobs for senior full-stack developer at Toronto

Job DescriptionWhat is the opportunity?The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security operations. As the Senior Full Stack Developer (Global Security), you will be...

Job DescriptionWhat is the opportunity?The Capital Markets Research Technology team plays a key role in engaging clients and promoting the expertise of RBC Capital Markets overall. We are seeking a senior full-stack developer who will be responsible for the development, enhancement and deployment of digital research applications which power the Capital...

Take your career to the next level as a Senior Full Stack Developer, leveraging your expertise in C#, Java, and Kubernetes to lead software development initiatives. This position requires a Bachelor’s degree along with over five years of relevant experience. You will be responsible for developing efficient code, mentoring junior engineers, and working...

Really Great Reading Company recherche un développeur logiciel senior pour concevoir et faire évoluer l’application RGR actuelle, en travaillant sur l’ensemble de la pile ( Django/Python au backend et React/TypeScript au frontend ). Vous assurerez la fiabilité, la sécurité et les performances jusqu’au déploiement de la prochaine plateforme.Le...

At Electric Mind, Engineering is where strategy meets action. Our team helps organizations cut through complexity—aligning business ambition with technology execution to unlock real, lasting change. You’ll work alongside curious, driven people tackling high-impact challenges for everyone from scaling startups to global enterprises. Each...

At AppLit, we are seeking a Senior Full Stack Developer with a focus on React Native for mobile app development. You will spearhead projects that empower startups with impactful mobile solutions for iOS and Android. As a pivotal member of the AppLit team, you will apply your extensive knowledge of JavaScript and TypeScript, collaborating closely to design...

Company Description At AppLit , we get early stage startups to market at blazing speeds by building top quality mobile apps. Our co-founders are on a mission to empower early stage startups. Our engineers have years of experience building mobile apps for companies like Facebook, League, Shopify, and Yelp. Do you have a burning passion to: Make a huge...

Be at the forefront of financial technology as a Senior Fullstack Developer with RBC Capital Markets. Contribute to an internal analytics platform that drives data-informed trading decisions. This role in the Funding and Liquidity Technology group involves designing and scaling high-impact features in a collaborative environment. You’ll utilize a...

Job DescriptionWhat is the Opportunity?The Digital API & Dev-ops team is building a developer portal that will be used by all RBC developers (Internal AND external) to build their production grade apps. This tool help developers meet the high level of quality and security we expect at RBC by making that the easiest and resistance-free path for building their...

Job DescriptionWhat is the opportunity?The organization is building the new APT application, a strategic client-facing platform that will replace legacy workflows and enable new, AI-augmented services for clients. This role is essential to accelerate APT's development and ensure a secure, scalable, and production-ready launch. The Senior Full Stack...

Become a critical part of Solita’s expert Dev community as a Senior Full-Stack Developer. Focus on modern application development and comprehensive Microsoft ecosystem solutions, primarily in Helsinki and Tampere. At Solita, you will work on impactful software solutions using Microsoft technologies. Your role includes technical leadership, supporting...

Join an agile team as a Senior Full Stack Developer specializing in GenAI applications. Leverage your expertise in Java, Python, Angular, and React to create innovative end-to-end solutions. In this senior role, you will be instrumental in designing and optimizing scalable, user-friendly AI-driven applications. Your deep knowledge of backend services,...

Design, develop, and maintain C#/.NET desktop applications Write and maintain SQL Server (TSQL) queries and database structures Build and integrate Web APIs across internal systems Support ongoing modernization projects, including legacy system migration Contribute to code quality, testing, and DevOps practices Collaborate with team members to deliver...

We are seeking an experienced Software Developer to design, develop, test, and support enterprise-grade applications within a modern technology environment. The successful candidate will be responsible for translating business requirements and technical specifications into scalable, secure, and high-quality software solutions while collaborating with...

Transform ecommerce at eBay as a Senior Full Stack Engineer. Help build cutting-edge applications for a global audience by leveraging your diverse technology skill set. As part of the innovative Goldin team, this role offers the chance to influence the future of collectibles online. You will utilize your 6+ years of experience and technical expertise in...

Join a dynamic team as a Senior Full Stack Developer, focused on AI and using technologies such as TypeScript, React, and Node.js. You'll have hands-on ownership of the product and architectural decisions. This role offers a unique opportunity to tackle real-world problems and implement AI-powered features from the ground up. You will engage with both...

A leading fintech innovator is seeking a Senior Software Developer for a remote-first role. You will design and build impactful features across web and mobile platforms, utilizing technologies such as Ruby on Rails, Python, and AWS. The ideal candidate will have strong experience in scoping distributed systems and optimizing performance. This role offers the...

A mobile app development firm in Ontario is seeking a Full Stack Developer proficient in React Native. You will collaborate on building high-quality mobile apps, work on UI design, and maintain code quality. The ideal candidate is skilled in JavaScript, TypeScript, and has experience with backend technologies. Flexible work/life balance is offered as part of...

Join a dynamic team as a Senior Full Stack Developer based at 40 St Clair Ave W while embracing a hybrid work model. Utilize your robust experience in Java, Spring Boot, and cloud technologies. This Senior Software Developer position combines your technical expertise in Java and Angular with the ability to modernize legacy applications. You will play a...

Drive innovation as a Senior Full Stack Developer, focusing on the intersection of AI tools and cloud technologies in application development. Your leadership will shape high-performance, scalable solutions. In this pivotal role, you'll architect and build customer-facing applications while fostering collaboration in Agile environments. Your experience in...