senior software developer- front end.
Randstad
We are seeking a highly skilled Senior Software Developer - Front End to design, develop, and implement modern, high-performance web applications. You will play a critical role in translating complex technical specifications into robust, tested, and user-friendly interfaces. This position requires deep expertise in modern web frameworks (React, Next.js) and a strong command of Jamstack architecture. The successful candidate will collaborate with IT professionals throughout the full Software Development Life Cycle (SDLC) to build scalable features, including login systems, profile creation, and self-service portals, while ensuring accessibility and cross-browser compatibility.
Location: Toronto, ON (Onsite, 5 days per week)Contract Duration: 15-month contract with potential for contract extension
Rate: $543.7-$579.46/diem Advantages
Extended Tenure: Long-term 15-month contract with a strong potential for extension. Modern Tech Stack: Work with industry-leading tools like Next.js, Jamstack, and headless CMS. Meaningful Impact: Build critical user-facing features (login, self-service) that serve a large user base.
Collaborative Environment: Work in a professional setting that values team-based Agile development and expert knowledge sharing.
ResponsibilitiesFront-End Development: Design and implement user interface interactions using React, TypeScript, and modern CSS frameworks, ensuring a responsive and intuitive user experience. Architecture & Integration: Utilize Jamstack architecture and headless CMS solutions; build and test RESTful APIs; integrate with authentication systems (e.g., Azure AD B2C, Okta). Technical Implementation: Translate technical systems specifications into detailed programming specifications and production-ready code. Testing & Quality Assurance: Conduct unit testing, debugging, and cross-browser compatibility checks to ensure application reliability. Maintenance & Support: Troubleshoot and resolve technical issues during operation, providing post-implementation support and refining performance. Collaboration: Engage with business stakeholders and IT subject matter experts to elicit requirements and conduct design walkthroughs. Documentation: Create and maintain comprehensive documentation, including user manuals and system specifications, while adhering to AODA accessibility standards. Qualifications
Core Tech Stack: Expert-level knowledge of React, TypeScript, Node.js, Next.js, HTML, JavaScript, and CSS. Technical Proficiency: Proven experience building and testing RESTful APIs and working with Jamstack architecture. Design & UX: Strong background in responsive web design, UI interaction, and creating accessible interfaces. Process & Methodology: Demonstrated experience in Agile methodologies (Scrum/Kanban) and using version control systems. Integration Experience: Hands-on experience with authentication integrations (Azure AD B2C, Okta) and headless CMS platforms. Communication: Exceptional analytical, problem-solving, and negotiation skills; ability to communicate complex technical designs clearly to diverse teams. Education & Standards: Understanding of Information Management principles and AODA regulatory requirements. Cloud Knowledge: Experience with cloud platforms (specifically Azure) is highly desirable. Summary
If you're interested in the Senior Software Developer - Front End role based in Toronto, we encourage you to apply online at Only qualified candidates will be contacted for the next steps. We look forward to hearing from you! Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community. Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to View email address on randstad.com to ensure their ability to fully participate in the interview process. This posting is for existing and upcoming vacancies. show more
- ...Software Developer – Front End Position Overview The Software Developer – Front End is responsible for designing, developing, testing, deploying, and supporting modern cloud-native web applications. The role involves collaborating with Business Analysts, Product Managers...SeniorFront endLong term contractFull timeTemporary work
- We are seeking a highly accomplished Senior Software Developer - Front End to lead the modern web architecture, accessibility auditing, and secure authentication engineering for a mission-critical central Special Events application. In this role, you will take absolute ownership...SeniorFront endContract workRemote work
$110k per year
...learning. In response to the evolving education landscape, Nelson developed Edwin, a digital learning ecosystem. Edwin is a learning... ...the Role Reporting to the Team Lead, Development, the Senior Front-end Software Developer ("Developer III") is responsible for building...SeniorFront endLong term contractPermanent employmentFull timeContract workTemporary workWork at officeLocal area$86.8 - $104.16 per hour
...RQ11221 - Sr. Software Developer- Front End 10-month contract (200 business days) - possible extension of 2 years ONSITE 5 days - 87 Sir William Hearst Ave., Toronto, Ontario M3M 0B4 Must-haves: ~ React ~ REST APIs ~ JavaScript and TypeScript ~ Node...SeniorFront endLong term contractContract workInterim role- ...strategic emphasis on both Acquiring and Issuing businesses, we are developing a mobile-first platform that offers straightforward banking... ...transforming financial solutions. We are looking for a Senior Front End Developer (Card Issuance) to support our business growth in...SeniorFront endPermanent employmentFull timeImmediate start
- We are seeking a highly accomplished Senior Back End Software Developer to lead the technical design, server-side implementation, and database integration of enterprise-scale applications. In this role, you will take hands-on technical ownership of the data interchange between...SeniorFront endContract work
- ...applications. This includes: developing detailed programming... ...during the use and operation of software packages, including technical... ...meeting deadlines Back End Skills: Knowledge and experience... ...to requests from the front-end. Knowledge and experience...SeniorFront endContract work
- ...Payquad, a pioneering property management software company revolutionizing the way property... ...tenants interact and operate. We are developing the next version of our product using cutting... ...developers with expertise in front end development, specifically Angular, who thrive...Front endFull timeFlexible hours
- Front End Developer Position Overview: We are seeking a talented and experienced Front-End Developer to join our dynamic team. The ideal candidate... ...teams to deliver high-quality, scalable, and maintainable software solutions. As a front-end developer, you will work as part...Front end
$135k - $154k per year
...solutions, and a non-custodial cryptocurrency wallet. The Senior Back-End Developer is responsible for designing, building, and maintaining high... ...development. You will also be responsible for integrating front-end elements built by your coworkers into the application...SeniorFront end- ...About Ethernovia, Inc. Ethernovia is developing the future of Ethernet-based networks to realize the full potential of software-defined and autonomous vehicles, robotics... ...to silicon to the future of mobility. Senior ASIC (Front End) Design Engineer Summary: As a...SeniorFront endFlexible hours
- ...impact when it matters most. Role Summary We're seeking a Senior Front End Engineer to shape the future of AI-powered document... ...engineering teams to deliver projects ~ A track record of developing high-quality, maintainable code. Excellent problem-solving...SeniorFront endCasual workImmediate startFlexible hours
$86.9 - $104.28 per hour
...RQ11237 - Sr. Software Developer - Back End 10-month contract (202 business days) - possible extension ONSITE 5 days - 222 Jarvis Street... ...ensure high performance and responsiveness to requests from the front-end. Knowledge and experience with front-end technologies...SeniorFront endContract work- We are seeking a highly accomplished and technical Senior Software Developer for an enterprise-level contract opportunity based in Toronto. In this... ...design, construction, and modernization of cloud-integrated front-end web solutions and Single Page Applications (SPAs). As...SeniorFront endLong term contractContract work
- ...Job Responsibility: Front end Architect In search of a Front-End Architect to lead the design and implementation of scalable design systems ensuring consistency and alignment with architectural standards. Work with cross-functional teams to evaluate new front-end technologies...Front endFull timeWork at office2 days per week3 days per week
$139k - $209k per year
...interact with them. From crafting intuitive generative AI-powered chat experiences that provide instant product support, to developing the best developer experience around authentication for generative AI and AI agents, as well as implementing intelligent security features,...Front endFull timeWork at officeFlexible hours$90k - $120k per year
️ Are you a UX Front-End Developer who enjoys owning the full user experience - from designing intuitive workflows to building them in Angular? We’re hiring a UX Front-End Developer (Angular) to join fast-growing Canadian fintech company building modern mortgage platforms...Front endManual laborWork at officeShift work2 days per week3 days per week$65.12 - $71.8 per hour
Job Description The Senior Front End Development Specialist will be a key contributor to developing a unified client search experience for both drop-in and registered activities, serving as the entry point into the vendor application, ACTIVENet. This new program search tool...SeniorFront endContract workCasual workWork at officeRemote workFlexible hours$65.12 - $71.8 per hour
Job Description The Senior Front End Development Specialist will support interim updates for a client's commemorative program, focusing... ...Commemorative Tree and Bench Program. The role involves designing, developing, testing, and implementing software components for a...SeniorFront endContract workInterim roleCasual workWork at officeRemote workFlexible hours- We are seeking a highly accomplished Senior Software Developer to lead the translation of complex technical systems specifications into high-performing... ...schedule within an elite engineering group in Toronto. End-to-End Ownership: Run the full delivery gauntlet—from technical...SeniorContract work
- ...billing platform. You'll be one of the first developers on this team, owning the systems that... ...Build the order-to-cash automation pipeline end-to-end: from deal close to contract to... ...developers and deeply review code Improve software development standards, tooling and...SeniorLong term contractContract workImmediate start
- We are seeking a highly skilled Senior Software Developer specializing in Microsoft CRM/ERP architectures to support a major enterprise Modernization... ...within an elite public sector-aligned engineering group. End-to-End Ownership: Run the full engineering gauntlet from user...SeniorContract work
- ...bringing our total funding to $254 million and valuing the company at $2.5 billion. What You'll Do: Design and build MaintainX’s end-to-end search and retrieval platform — from indexing pipelines and ranking systems to AI-facing query layers. Partner with product...SeniorLong term contract
- We are seeking a highly skilled Senior Software Developer to support an enterprise-level Modernization program within the Document Digitization workstream... ...within a highly professional corporate environment. End-to-End Delivery: Own features from initial technical specification...Senior
$110k per year
...the evolving education landscape, Nelson developed Edwin, a digital learning ecosystem. Edwin... ...to the Team Lead, Development, the Senior Full Stack Developer (Developer III) is responsible... ...develop the services used to support the front-end apps, such as the user auth, APl's, and...SeniorFront endLong term contractFull timeTemporary workSummer workWork at officeLocal areaRemote workFlexible hours- We are seeking a highly accomplished Senior Full Stack Software Developer to drive the technical design, full-stack implementation, and optimization of enterprise... ...working, fully tested applications. Operating across both front-end presentation layers and back-end integration services,...SeniorFront endLong term contractContract work
$75.9k - $141.9k per year
...West Job Family Group: Technology Keys for the role Developer with 5-10 years of C# development experience Banking / Financial... ...Market Risk experience would be ideal Drives the overall software development lifecycle including working across functional teams...SeniorFull timeContract workPart time$136k - $187k per year
...mission. If you are too, let's talk. The End User Protection Team Auth0 is an easy... ...and authorization platform designed by developers for developers. We ensure access to... ...evolving tactics of these attacks. The Senior Software Engineer Opportunity We are looking...SeniorLong term contractLocal areaRemote workWorldwide- We are seeking a versatile Senior Software Developer to join our team in Toronto. This role offers a unique opportunity to work across the full stack, bridging the gap between modern front-end web development and complex enterprise-level Oracle E-Business Suite (EBS) environments...SeniorFront endContract work
$166k - $195k per year
...services. This group focuses on reliability, scalability, and developer productivity by delivering platforms, tooling, and compute systems... ...support engineering and leadership decision-making. As a Senior Software Developer , you will lead the design and delivery of...SeniorWork at officeFlexible hoursShift work3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to senior software developer- front end.. Be the first to apply!
- software engineer internship Toronto, ON
- director software engineering Toronto, ON
- part time software developer Toronto, ON
- software developer remote Toronto, ON
- software engineer - computer Toronto, ON
- software developer entry level Toronto, ON
- software developer internship no experience Toronto, ON
- développeur logiciel Toronto, ON
- remote entry level software developer Toronto, ON
- software engineer co-op Toronto, ON
