Senior Fullstack Software Engineer (Java - UI Focus)

📍 Job Overview

Job Title: Senior Fullstack Software Engineer (Java - UI Focus)

Company: Exadel Inc

Location: Canada

Job Type: Full-Time

Category: Software Engineering / Front-End Development

Date Posted: 2026-04-02T18:57:31

Experience Level: Senior (4-8+ years)

Remote Status: Fully Remote (Canada)

🚀 Role Summary

• This role focuses on transforming UX/UI designs into high-quality, responsive applications, with a strong emphasis on front-end development using React and modern JavaScript/TypeScript frameworks.

• The Senior Fullstack Software Engineer will be responsible for building reusable front-end components, optimizing application performance, and ensuring seamless integration with backend systems.

• A key aspect of this position involves contributing to best practices in UI architecture and front-end engineering within a global tech company.

• The role requires deep expertise in front-end technologies coupled with an understanding of full-stack principles and experience within the financial services sector.

📝 Enhancement Note: While the title includes "Fullstack," the description heavily emphasizes "UI Focus" and front-end responsibilities. The "Java" aspect appears to be more of a backend context rather than a primary development language for this specific role's daily tasks, which are centered on React and JavaScript. The role is positioned as Senior, implying a need for leadership in technical decision-making and mentorship.

📈 Primary Responsibilities

• Collaborate closely with UX/UI designers to translate wireframes, prototypes, and visual designs into functional, high-quality, and responsive web applications.

• Develop, implement, and maintain sophisticated user interfaces leveraging React and modern JavaScript/TypeScript frameworks, ensuring adherence to design specifications.

• Architect and build reusable front-end components and libraries that align with established design systems, promoting consistency and efficiency across applications.

• Systematically optimize application performance for speed, scalability, and long-term maintainability, identifying and resolving bottlenecks.

• Actively partner with product managers, designers, and backend engineering teams to ensure seamless technical integration, validate technical feasibility, and deliver cohesive product experiences.

• Champion and contribute to the establishment and refinement of best practices in UI architecture, front-end engineering standards, and code quality within the engineering team.

• Engage in code reviews, providing constructive feedback to peers and junior engineers to foster a culture of continuous improvement and knowledge sharing.

• Troubleshoot and debug complex front-end issues, implementing effective solutions to ensure application stability and a superior user experience.

📝 Enhancement Note: The responsibilities highlight a blend of hands-on development, architectural contribution, and cross-functional collaboration, typical for a Senior-level role. The emphasis on "responsive user interfaces," "reusable components," and "performance optimization" are key indicators of a front-end-centric role within a full-stack context. The mention of "Capital Markets" and "Fixed Income" suggests a specific domain expertise is highly valued.

🎓 Skills & Qualifications

Education: Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

Experience: 4–8+ years of progressive experience as a Full Stack Developer, with a demonstrable and strong emphasis on front-end (UX/UI) development.

Required Skills:

• Front-End Expertise: Deep proficiency in React, modern JavaScript (ES6+), and TypeScript for building dynamic and interactive user interfaces.

• UI/UX Principles: Solid understanding and practical application of UI/UX principles, user-centric design methodologies, and best practices for creating intuitive and engaging user experiences.

• Component Architecture: Experience in building and maintaining reusable front-end components and libraries, ideally in alignment with design system principles.

• Performance Optimization: Proven ability to optimize web application performance for speed, scalability, and maintainability, including techniques for efficient rendering and resource management.

• Version Control: Proficiency with Git for source code management, including branching, merging, and pull request workflows.

• Cross-Functional Collaboration: Demonstrated ability to effectively partner with product managers, designers, and backend engineers to achieve project goals.

• Problem-Solving: Strong analytical and problem-solving skills, with the ability to diagnose and resolve complex technical challenges.

Preferred Skills:

• Java Backend Development: Experience with Java-based backend development, offering a broader understanding of the full stack.

• Financial Services Domain: Specific experience within Financial Services environments, ideally with a focus on Capital Markets and Fixed Income products.

• Enterprise Environments: Familiarity with working in regulated or enterprise-scale environments, understanding their unique challenges and requirements.

• UI Architecture Patterns: Exposure to modern UI architecture patterns (e.g., micro-frontends, state management patterns) and advanced performance tuning techniques.

• CI/CD: Understanding of continuous integration and continuous delivery pipelines for front-end applications.

📝 Enhancement Note: The requirements clearly delineate between core front-end expertise and preferred backend/domain knowledge. The 4-8+ years of experience positions this as a senior individual contributor role, expected to lead technical discussions and mentor others. The specific mention of "Capital Markets, with a focus on Fixed Income" is a critical differentiator and likely a primary screening criterion for candidates in the financial services sector.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrable UI Development: Showcase projects that clearly illustrate your expertise in building responsive, user-friendly interfaces using React, JavaScript, and TypeScript. Focus on projects where you significantly contributed to the UI architecture or user experience.

• Component Library Examples: Include examples of reusable components or libraries you've developed, highlighting their design, implementation, and how they contributed to development efficiency or consistency.

• Performance Optimization Case Studies: Present case studies detailing specific performance challenges you've faced and the strategies and techniques you employed to improve application speed, scalability, and maintainability. Quantify the impact where possible.

• Cross-Functional Collaboration Evidence: Artifacts or descriptions of projects where you successfully collaborated with designers and backend teams, demonstrating your ability to integrate front-end solutions seamlessly with broader system architectures.

Process Documentation:

• Workflow Design & Optimization: Be prepared to discuss your process for designing and optimizing front-end development workflows, including your approach to task management, code reviews, and iterative development cycles.

• System Implementation & Integration: Describe your experience integrating front-end applications with backend services and APIs, including your approach to error handling, data synchronization, and ensuring a robust system.

• Metrics & Performance Analysis: Explain how you measure and analyze the performance of your front-end work, what key metrics you track (e.g., load times, interaction latency, rendering performance), and how you use this data to drive improvements.

📝 Enhancement Note: For a Senior Fullstack role with a UI focus, a portfolio is crucial. It needs to demonstrate not just coding ability but also architectural thinking, problem-solving, and collaboration. The emphasis on "Fixed Income" and "Financial Services" suggests that showcasing projects within these domains, or demonstrating an understanding of the complexities involved (e.g., data visualization for complex financial instruments), would be highly advantageous.

💵 Compensation & Benefits

Salary Range: $75 - $80 CAD per hour.

Benefits:

• Comprehensive Health Coverage: Includes extended health, dental, and vision coverage to support your well-being.

• Income Protection: Life and disability insurance policies to provide security for you and your dependents.

• Retirement Planning: Eligibility for retirement savings programs to help you plan for the future.

• Work-Life Balance: Generous paid time off and paid holidays to ensure a healthy balance between work and personal life.

• Wellness Initiatives: Access to various wellness or voluntary benefit programs designed to support overall employee health.

Working Hours: Standard full-time hours, likely around 40 hours per week, with flexibility expected for a remote role.

📝 Enhancement Note: The provided hourly rate ($75-80 CAD/hr) translates to an approximate annual salary range of $156,000 - $166,400 CAD for a 40-hour work week, which is competitive for a Senior Fullstack Software Engineer in Canada. This range should be considered within the context of major Canadian tech hubs like Toronto, Vancouver, or Montreal, though remote work might influence specific compensation bands. The benefits package is standard for a large tech organization, offering good comprehensive coverage.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology (AI-first, Digital Transformation, Software Engineering Services). Exadel operates in a dynamic sector, partnering with Fortune 500 clients to deliver advanced technology solutions. This environment demands continuous learning, adaptability, and a strong focus on client success.

Company Size: 2,000+ team members, 500+ active projects. This indicates a large, established, and globally distributed organization with significant project volume and client diversity.

Founded: 25+ years of engineering leadership. This longevity suggests stability, deep technical expertise, and a proven track record in the industry.

Team Structure:

• Global & Distributed: The engineering team is likely global, with members spread across different regions and time zones, requiring strong asynchronous communication skills.

• Cross-Functional Pods: Teams are probably organized into cross-functional pods or squads, comprising engineers (backend, frontend, fullstack), designers, product managers, and QA specialists, working collaboratively on specific projects.

• Reporting: Senior Engineers often report to Engineering Managers or Tech Leads, who in turn report to Directors or VPs of Engineering. Direct collaboration with Product Management and UX/UI Design is a given.

Methodology:

• Agile Development: Given the nature of software development for enterprise clients, Agile methodologies (Scrum, Kanban) are almost certainly employed for iterative development, sprint planning, and continuous delivery.

• Data-Driven Decision Making: As an "AI-first" company, data analysis and insights likely play a significant role in project prioritization, feature development, and performance monitoring.

• Best Practices Focus: The emphasis on "best practices in UI architecture and front-end engineering" suggests a culture that values code quality, maintainability, and robust engineering principles.

Company Website: https://exadel.com/

📝 Enhancement Note: Exadel's positioning as an "AI-first global tech company" with a long history and diverse client base (including Fortune 500) indicates a professional, results-oriented environment. The "ambitious, collaborative, and constantly evolving" description for its people suggests a culture that values proactivity, teamwork, and continuous skill development, particularly relevant for senior engineers.

📈 Career & Growth Analysis

Operations Career Level: Senior Fullstack Software Engineer. This level signifies an individual contributor role with significant technical responsibility. Senior engineers are expected to lead complex technical initiatives, mentor junior team members, contribute to architectural decisions, and drive best practices. They are key to project success and often act as technical guides for their teams.

Reporting Structure: This role likely reports to a Technical Lead, Engineering Manager, or a Project Lead within the organization. Direct collaboration with Product Managers and UX/UI Designers is expected, forming a core project team.

Operations Impact: While not a traditional "operations" role (like RevOps or SalesOps), this Senior Software Engineer plays a critical role in the delivery and quality of technology solutions that drive business outcomes. Their impact is measured by the successful, performant, and maintainable software they build, which directly supports client objectives, revenue generation, and operational efficiency for Exadel's clients. Their expertise in UI/UX ensures that the end-user experience is positive, which is crucial for client adoption and satisfaction.

Growth Opportunities:

• Technical Specialization: Deepen expertise in advanced React patterns, performance optimization, or specific areas of UI architecture.

• Lead Engineer/Architect Role: Progress into roles with greater architectural influence, leading technical design for larger projects or specific product lines.

• Team Leadership: Transition into a Tech Lead or Engineering Management role, focusing on people management, team strategy, and project delivery oversight.

• Domain Expertise: Further specialize in Capital Markets and Fixed Income, becoming a go-to expert for financial services projects.

• Cross-Functional Skill Development: Gain more exposure to backend Java development or AI/ML technologies if desired, broadening the full-stack skillset.

📝 Enhancement Note: The "operations" in the context of this job description refers to the operational aspects of software development and delivery, not business operations roles. The growth opportunities are framed around advancing technical mastery, leadership, and domain specialization within a software engineering career path.

🌐 Work Environment

Office Type: Fully Remote. This role is positioned as a remote position within Canada. This offers significant flexibility and autonomy.

Office Location(s): Open to candidates residing in Canadian provinces, excluding Quebec. This broad geographic scope allows for a diverse talent pool and candidates can work from their preferred location within these provinces.

Workspace Context:

• Remote Collaboration Tools: Expect to work extensively with collaboration platforms like Slack, Microsoft Teams, Zoom, Jira, Confluence, and potentially specialized design collaboration tools (e.g., Figma, InVision).

• Asynchronous & Synchronous Communication: The remote nature necessitates strong asynchronous communication skills, complemented by scheduled synchronous meetings for team syncs, design reviews, and problem-solving sessions.

• Autonomy & Responsibility: A remote setup requires a high degree of self-discipline, time management, and proactive communication to ensure alignment and productivity within the team.

• Technology Stack Access: Access to necessary development tools and cloud-based environments will be provided to facilitate remote work.

Work Schedule: Standard full-time hours (likely 40 hours/week). While remote, maintaining consistent availability during core business hours for collaboration purposes is generally expected. Some flexibility may exist, but adherence to project timelines and team meeting schedules is paramount.

📝 Enhancement Note: The fully remote nature is a significant aspect of the work environment. Candidates should be comfortable with self-management, asynchronous communication, and utilizing a suite of digital collaboration tools. The exclusion of Quebec is a specific geographical constraint for this role.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or HR representative will likely review your application and resume, assessing basic qualifications and experience.

• Technical Assessment/Screen: This could involve a coding challenge (e.g., HackerRank, LeetCode-style problem focusing on React/JavaScript) or a technical phone screen with an engineer to discuss your experience and problem-solving approach.

• Hiring Manager/Team Interview: A more in-depth interview with the hiring manager and potentially senior team members. This will focus on your experience, problem-solving skills, understanding of UI/UX principles, and how you approach collaboration. Be prepared to discuss your experience in financial services if applicable.

• Portfolio Review/Deep Dive: A dedicated session where you present selected projects from your portfolio. This is your opportunity to showcase your UI development skills, architectural thinking, and problem-solving capabilities. Be ready to discuss the technical challenges, your solutions, and the outcomes.

• Final/Cultural Fit Interview: Potentially a final interview with a senior leader to assess cultural alignment, leadership potential, and overall fit with Exadel's values.

Portfolio Review Tips:

• Curate Selectively: Choose 2-3 of your strongest projects that best demonstrate your UI/UX focus, React/JavaScript expertise, and any financial services experience.

• Structure Your Narrative: For each project, clearly articulate: the problem, your role and responsibilities, the technical challenges, your design/architecture decisions (especially for UI), the technologies used, and the measurable outcomes or impact.

• Highlight UI/UX Contributions: Emphasize how you translated designs into functional interfaces, optimized user flows, ensured responsiveness, and improved user experience.

• Quantify Achievements: Whenever possible, use metrics to demonstrate the impact of your work (e.g., "reduced page load time by X%", "improved conversion rate by Y%", "created a component library used across Z projects").

• Be Prepared for Technical Questions: Anticipate deep dives into your code, architectural choices, and problem-solving strategies.

Challenge Preparation:

• Front-End Coding: Practice common React patterns, state management (e.g., Redux, Context API), component lifecycle, hooks, and responsive design challenges.

• JavaScript Fundamentals: Brush up on core JavaScript concepts, asynchronous programming, and modern ES6+ features.

• System Design (UI Focus): Be ready to discuss how you would design a complex UI feature, considering scalability, maintainability, and user experience.

• Financial Domain Understanding: If you have financial services experience, be prepared to discuss specific challenges, regulatory considerations, and common patterns in that industry.

📝 Enhancement Note: The interview process is likely multi-stage, common for senior engineering roles. The portfolio review is a critical component, so candidates must prepare thoroughly to articulate their contributions and technical rationale effectively. The specific mention of "Fixed Income" and "Financial Services" suggests that interviewers will probe for domain-specific knowledge and experience.

🛠 Tools & Technology Stack

Primary Tools:

• Front-End Framework: React.js

• Languages: JavaScript, TypeScript

• Version Control: Git (e.g., GitHub, GitLab, Bitbucket)

• Package Managers: npm, Yarn

• Build Tools: Webpack, Babel, Vite (depending on project setup)

• State Management: Redux, Context API, Zustand, or similar

• Styling: CSS Modules, Styled-Components, Sass/SCSS, Tailwind CSS

Analytics & Reporting:

• Performance Monitoring: Tools like Lighthouse, WebPageTest, browser developer tools for performance analysis.

• Analytics Platforms: Potentially Google Analytics, Amplitude, Mixpanel for user behavior tracking (depending on client needs).

• Error Tracking: Sentry, Bugsnag, or similar services.

CRM & Automation:

• Project Management: Jira, Asana, Trello, or similar for task tracking and workflow management.

• Collaboration: Slack, Microsoft Teams for communication.

• Documentation: Confluence, Notion, or internal wikis.

Backend Technologies (Nice to have context):

• Language: Java

• Frameworks: Spring Boot (likely)

• Databases: SQL databases (PostgreSQL, MySQL), NoSQL databases (MongoDB, Cassandra)

• Cloud Platforms: AWS, Azure, GCP (depending on client infrastructure)

📝 Enhancement Note: The technology stack is heavily skewed towards modern front-end development. While Java is mentioned, its role is more in the "fullstack" context rather than the day-to-day UI development. Proficiency in React, JavaScript, and TypeScript is paramount. Familiarity with performance optimization tools and collaboration platforms is essential for this remote role.

👥 Team Culture & Values

Operations Values:

• Trust & Respect: A foundational element, fostering open dialogue and psychological safety within teams.

• Purpose-Driven: A focus on delivering meaningful impact for clients through innovative AI and digital transformation solutions.

• Collaboration: Encouraging teamwork, knowledge sharing, and mutual support across diverse, global teams.

• Continuous Evolution: A commitment to ongoing learning, skill development, and adapting to new technologies and methodologies.

• Impact-Oriented: Valuing tangible results and encouraging engineers to take ownership and drive projects to successful completion.

• Creative Freedom: Empowering individuals to explore new ideas and approaches to problem-solving.

Collaboration Style:

• Global & Agile: Expect collaboration within globally distributed, agile teams, requiring proactive communication and adaptability to different time zones and working styles.

• Cross-Functional Integration: Close working relationships with UX/UI designers, product managers, and backend engineers are essential for seamless product development.

• Mentorship & Knowledge Sharing: A culture that encourages senior engineers to mentor junior colleagues and actively share knowledge through code reviews, pair programming, and internal tech talks.

• Feedback-Rich Environment: Openness to receiving and giving constructive feedback to foster continuous improvement at both individual and team levels.

📝 Enhancement Note: Exadel's stated values emphasize a professional, human-centric, and forward-thinking culture. For a senior engineer, this translates to an environment where technical excellence is valued, but also where collaboration, continuous learning, and making a tangible impact are key drivers.

⚡ Challenges & Growth Opportunities

Challenges:

• Navigating Diverse Client Needs: Working with a variety of Fortune 500 clients means adapting to different technical stacks, project scopes, and business objectives.

• Maintaining High Standards in a Remote Setting: Ensuring consistent code quality, performance, and collaboration across a distributed team requires discipline and effective communication.

• Integrating Complex Financial Data: If working on Capital Markets/Fixed Income projects, understanding and effectively visualizing complex financial data can be a significant technical and analytical challenge.

• Balancing Innovation with Enterprise Constraints: Delivering cutting-edge solutions while adhering to enterprise-level security, compliance, and scalability requirements.

• Keeping Pace with Front-End Evolution: The rapid pace of change in front-end technologies requires continuous learning and adaptation.

Learning & Development Opportunities:

• Advanced Front-End Technologies: Opportunities to explore and implement new libraries, frameworks, and architectural patterns in UI development.

• Domain Specialization: Deep dive into Capital Markets and Fixed Income, becoming a subject matter expert for financial industry projects.

• AI & Machine Learning Exposure: As an "AI-first" company, there may be opportunities to engage with or learn about AI/ML applications relevant to front-end development or client solutions.

• Leadership & Mentorship Training: For those interested in career progression, opportunities to develop leadership skills through mentoring junior engineers or leading project initiatives.

• Industry Conferences & Certifications: Potential support for attending relevant tech conferences or pursuing certifications to enhance skills.

📝 Enhancement Note: The challenges are typical for senior roles in a consulting/service-based tech company, focusing on adaptability, client management, and technical depth. The growth opportunities are well-aligned with advancing technical expertise, specializing in high-demand domains, and moving into leadership positions.

💡 Interview Preparation

Strategy Questions:

• UI Architecture & Design: "Describe how you would design a responsive dashboard for displaying real-time financial market data. What key components would you use, and how would you ensure performance and scalability?" (Focus on React, state management, data fetching strategies, and UI best practices).

• Problem-Solving & Debugging: "Walk me through a challenging front-end bug you encountered. How did you diagnose it, what steps did you take to resolve it, and what did you learn from the experience?" (Highlight your systematic approach and debugging tools).

• Collaboration & Teamwork: "How do you ensure seamless collaboration between front-end, back-end, and design teams? Describe a time you had to resolve a technical disagreement with another team member." (Focus on communication, compromise, and finding shared solutions).

Company & Culture Questions:

• Motivation for Exadel: "Why are you interested in Exadel, and what excites you about our AI-first approach and our work with enterprise clients?" (Research Exadel's recent projects, client successes, and company values).

• Fit with Remote Culture: "How do you stay productive and engaged in a fully remote work environment? What strategies do you use for effective asynchronous communication?" (Demonstrate self-discipline and communication skills).

• Handling Ambiguity: "In a consulting environment, requirements can sometimes be ambiguous. How do you approach situations where you need to define or clarify technical requirements?" (Showcase your proactive approach and ability to seek clarity).

Portfolio Presentation Strategy:

• Focus on UI Impact: When presenting projects, emphasize your specific contributions to the user interface, user experience, and overall application responsiveness.

• Technical Depth on React/TS: Be ready to discuss the specific React patterns, hooks, state management solutions, and TypeScript features you employed, explaining the rationale behind your choices.

• Financial Domain Relevance: If applicable, clearly articulate your experience with Capital Markets or Fixed Income, explaining any domain-specific challenges you addressed in your projects.

• Show, Don't Just Tell: Use live demos or well-annotated screenshots/recordings. Prepare clear explanations for complex code sections or architectural decisions.

📝 Enhancement Note: Interview preparation should center on demonstrating strong front-end skills, particularly with React and TypeScript, combined with an understanding of UI/UX principles and the ability to collaborate effectively. The financial services experience is a significant plus, so candidates should be ready to elaborate on it.

📌 Application Steps

To apply for this Senior Fullstack Software Engineer position:

• Submit Your Application: Use the provided link to submit your resume and any requested information through the Exadel Inc. Greenhouse portal.

• Tailor Your Resume: Ensure your resume highlights your 4-8+ years of experience, specifically emphasizing your expertise in React, JavaScript, TypeScript, and UI/UX development. Quantify achievements where possible.

• Prepare Your Portfolio: Select 2-3 key projects that showcase your front-end development skills, UI/UX focus, and any relevant financial services experience. Be ready to present these effectively, detailing your contributions, technical challenges, and outcomes.

• Research Exadel: Familiarize yourself with Exadel's company mission, AI-first approach, client portfolio, and culture. Understand their role in digital transformation and engineering leadership.

• Practice Interview Questions: Prepare to answer questions related to your technical skills, problem-solving abilities, collaboration experience, and motivations for joining Exadel, with a particular focus on your UI development expertise.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.