Senior Software Engineer - User Interface (UI)

📍 Job Overview

Job Title: Senior Software Engineer - User Interface (UI)
Company: Trading Technologies
Location: Prague, Czechia
Job Type: Full Time
Category: Software Engineering / Front-end Development
Date Posted: August 05, 2025
Experience Level: Senior
Remote Status: Hybrid

🚀 Role Summary

• Spearhead the development of a next-generation, data-driven compliance platform's user interface, focusing on usability, speed, and real-time decision-making for compliance professionals.
• Architect and implement modular, responsive, and intuitive front-end solutions using Angular and TypeScript to make complex trade data and alerts actionable.
• Drive best practices in component-based UI development, clean code, and scalable UI architecture within a fast-paced engineering team.
• Collaborate closely with product managers, designers, and backend engineers to deliver a high-quality, enterprise-scale user experience.

📝 Enhancement Note: While the title is "Senior Software Engineer - User Interface (UI)", the description emphasizes a strong focus on Angular and TypeScript, positioning this role as a senior front-end specialist with the potential for leadership within the UI development domain. The role requires a deep understanding of modern front-end frameworks and a commitment to building robust, user-centric applications in the financial technology sector.

📈 Primary Responsibilities

• Design, develop, and maintain high-performance, responsive, and user-friendly front-end components and features for Trading Technologies' compliance platform using Angular and TypeScript.
• Translate complex user requirements and design specifications into clean, maintainable, and well-documented code, adhering to component-based architecture principles.
• Take ownership of UI modules or specific features from conception through implementation, testing, and deployment, ensuring a high standard of quality and user experience.
• Collaborate effectively with cross-functional teams, including product management, UX/UI design, and backend engineering, to ensure seamless integration and alignment with overall platform goals.
• Contribute to the technical direction and architectural decisions for the front-end, focusing on scalability, performance, and maintainability of the UI codebase.
• Identify and implement UI/UX improvements to enhance usability, workflow efficiency, and data visualization within the compliance dashboard and alert systems.
• Participate in code reviews, providing constructive feedback to peers and actively contributing to knowledge sharing within the engineering team.
• Investigate and resolve complex UI-related bugs and performance issues in production and pre-production environments.

📝 Enhancement Note: The responsibilities highlight a hands-on engineering role with significant ownership. The emphasis on "owning UI modules or features from start to finish" and "technical direction and architectural decisions" suggests a senior individual contributor who can also influence technical strategy. The mention of "enterprise-scale interfaces" and "data-heavy UIs" indicates a need for robust front-end solutions capable of handling complex financial data.

🎓 Skills & Qualifications

Education:

• Bachelor's degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience in software development.

Experience:

• 5-10 years of professional experience in front-end software development, with a strong emphasis on building complex, data-intensive user interfaces.
• Proven track record of delivering high-quality software products in a team environment, showcasing experience with the full software development lifecycle.

Required Skills:

• Angular Expertise: Extensive experience building production-ready applications using Angular (version 2+), including a deep understanding of its core concepts, modules, components, services, and state management.
• TypeScript Proficiency: Strong command of TypeScript, including its type system, interfaces, and modern JavaScript features, for building scalable and maintainable front-end code.
• JavaScript Fundamentals: Solid understanding of core JavaScript principles, ES6+ features, and asynchronous programming.
• Component-Based Architecture: Proven ability to design and implement reusable, modular, and component-based UI architectures for enterprise-scale applications.
• UI/UX Sensibility: Keen attention to UI/UX details, with a focus on creating intuitive, responsive, and accessible user interfaces that enhance user productivity.
• Cross-functional Collaboration: Demonstrated experience working effectively with cross-functional teams, including product managers, designers, and backend engineers, in an agile development environment.
• Version Control: Proficiency with Git and Git workflows for source code management.
• Problem-Solving: Strong analytical and problem-solving skills with the ability to debug complex issues and implement efficient solutions.

Preferred Skills:

• React Familiarity: Experience with React or a willingness to collaborate on projects involving mixed frontend technologies.
• Enterprise UI Experience: Experience developing enterprise-level applications, particularly those involving data dashboards, real-time alerts, investigation tools, or complex data visualization.
• Financial Markets Knowledge: Familiarity with financial markets, trading systems, compliance regulations, or trade surveillance software.
• Mentorship/Leadership: Prior experience mentoring junior frontend engineers or leading small technical teams, demonstrating leadership potential.
• Cloud & API Experience: Familiarity with cloud platforms (e.g., AWS), RESTful APIs, and potentially GraphQL.
• CI/CD & Tooling: Experience with CI/CD pipelines, logging, and monitoring tools.

📝 Enhancement Note: The experience level is inferred from the "Senior" title and the expectation of owning features and contributing to architecture. The skills list is derived directly from the job description's technical requirements and preferred qualifications, with an operational focus on enterprise UI characteristics.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 2-3 significant front-end projects demonstrating expertise in Angular, TypeScript, and component-based architecture.
• Projects should highlight your ability to build responsive, data-intensive, and user-friendly interfaces, ideally for enterprise or complex applications.
• Include examples of how you've tackled challenges related to performance optimization, state management, and API integration in your projects.
• Provide clear explanations of the problem you were solving, your technical approach, the technologies used, and the impact or results achieved.

Process Documentation:

• Be prepared to discuss your approach to UI development workflows, including your understanding of the software development lifecycle from requirements gathering to deployment.
• Demonstrate familiarity with agile methodologies, such as Scrum or Kanban, and how you contribute to sprint planning, daily stand-ups, and retrospectives.
• Be ready to articulate your process for writing clean, maintainable, and testable code, including your approach to code reviews and documentation.
• Ideally, provide examples of how you've contributed to or implemented CI/CD pipelines for front-end applications to ensure efficient and reliable deployments.

📝 Enhancement Note: Portfolio requirements are inferred to align with a "Senior" role in UI development. The focus is on demonstrating practical application of skills, problem-solving capabilities, and understanding of development processes relevant to enterprise software.

💵 Compensation & Benefits

Salary Range: Kč1,200,000 - Kč1,700,000 / year

Benefits:

• Health & Financial Security:
  • Comprehensive Medical, Dental, and Vision insurance plans.
  • Flexible Spending Accounts (FSA) and Health Savings Accounts (HSA) for managing healthcare expenses.
  • 401(k) retirement plan to support long-term financial planning.
  • Pre-tax transit and parking benefits to support commuting.
• Time Off & Flexibility:
  • Generous Paid Time Off (PTO) of 22 days per year, with rollover options.
  • Two dedicated professional development days per year for continuous learning.
  • One dedicated day per year for volunteering activities.
  • An additional PTO day awarded during milestone anniversary years.
  • Robust paid holiday schedule with early dismissal options.
  • Generous parental leave for all parents, including adoptive parents.
• Work-Life Support & Resources:
  • Budget allocated for tech accessories (monitors, headphones, keyboards, office equipment) to enhance your workspace.
  • Access to backup child and pet care services, as well as tutoring assistance.
  • Milestone anniversary bonuses to recognize long-term contributions.
• Wellness & Lifestyle Perks:
  • Stipend and subsidy contributions for personally owned cell phones.
  • Contributions towards gym memberships and other health/wellness initiatives.
  • Discounted healthcare premiums.
  • Subsidies for healthy meal delivery programs.

Working Hours: The job description implies a standard full-time work week, likely around 40 hours, typical for a Senior Software Engineer role. Specific hours are not detailed, but the hybrid model suggests flexibility.

📝 Enhancement Note: The salary range is directly provided in the job description. The benefits listed are comprehensive and tailored to support employee well-being, professional growth, and work-life balance, reflecting a competitive offering for a senior-level position in the tech industry.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Technology (FinTech), Software-as-a-Service (SaaS) for Capital Markets. Trading Technologies provides a platform connecting users to global exchanges for listed derivatives, fixed income, and cryptocurrencies, offering advanced trading, market data, analytics, and compliance solutions.
Company Size: Trading Technologies is a well-established company in the FinTech space, serving a global client base of sell-side institutions, buy-side firms, and exchanges. While the exact number of employees isn't provided, its extensive client base and comprehensive platform suggest a significant organizational size, likely in the hundreds or thousands, implying a structured yet dynamic environment.
Founded: The founding date is not explicitly mentioned, but Trading Technologies has been a significant player in the capital markets technology sector for a considerable time, known for its award-winning TT platform. This history suggests a company with deep expertise and a stable foundation.

Team Structure:

• The role is within the Engineering department, specifically on the "Compliance+" team. This team is responsible for scaling and modernizing Trading Technologies' next-generation Compliance platform.
• You will be part of a Prague-based engineering team, working collaboratively on UI development.
• As a Senior Engineer, you are expected to collaborate closely with product managers, UX/UI designers, and backend engineers, indicating a cross-functional team structure.
• There's also a mention of "prior experience mentoring other frontend engineers or leading small teams" as preferred, suggesting potential for leadership within the team structure.

Methodology:

• The team works on a "modern, data-driven trade surveillance system," implying a focus on data analysis and deriving actionable insights from complex datasets.
• The UI development is described as "modular, responsive, and intuitive," reflecting a commitment to user-centric design and efficient workflows.
• The use of modern tools like Angular, TypeScript, and cloud infrastructure (AWS) suggests an adoption of current best practices in software development.
• Collaboration is key, with an emphasis on working with cross-functional teams.

Company Website: https://www.tradingtechnologies.com/

📝 Enhancement Note: The company context is derived from the "What We Bring to the Table" section and general knowledge of the FinTech industry. The size is inferred from the scope of services and client base. The team structure is pieced together from the role description and the emphasis on cross-functional collaboration.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior Software Engineer role, specifically focused on the User Interface (UI) aspect of the Compliance platform. It represents an advanced individual contributor position within the engineering hierarchy, requiring significant technical expertise, problem-solving skills, and the ability to take ownership of complex features. The "Senior" designation implies a level of autonomy and influence over technical decisions within the UI domain.
Reporting Structure: While not explicitly stated, a Senior Software Engineer typically reports to an Engineering Manager or Lead Engineer within their specific product team (in this case, the Compliance+ team). They would also work closely with Product Managers and UX/UI Designers. The preference for prior mentoring experience suggests potential for informal leadership or technical guidance within the team.
Operations Impact: The UI developed by this role directly impacts the usability and efficiency of the Compliance platform. By making complex trade data and alerts actionable in real-time, this role contributes to the platform's ability to help financial institutions detect market abuse and meet regulatory requirements. A well-designed, fast, and intuitive UI is critical for compliance professionals to perform their jobs effectively, directly influencing the platform's adoption, customer satisfaction, and ultimately, Trading Technologies' success in the regulatory technology market.

Growth Opportunities:

• Technical Specialization: Deepen expertise in Angular, TypeScript, and modern front-end architecture, potentially becoming a subject matter expert in UI development for the financial industry.
• Leadership & Mentorship: Transition into a Tech Lead role for UI initiatives, mentoring junior engineers, and guiding technical strategy for new features or platform components.
• Cross-functional Exposure: Gain broader experience by collaborating with backend teams, understanding system architecture, and contributing to discussions on API design and data modeling.
• Domain Expertise: Develop in-depth knowledge of financial markets, compliance regulations, and trade surveillance, making you a valuable asset in the FinTech sector.
• Architectural Influence: Contribute to architectural decisions for the front-end, shaping the future direction of the Compliance platform's user experience.

📝 Enhancement Note: The analysis of career and growth opportunities is based on the "Senior" level title and the typical progression paths within software engineering, particularly in a company developing complex enterprise software like Trading Technologies. The "Operations Impact" focuses on how UI development contributes to business objectives in the FinTech compliance space.

🌐 Work Environment

Office Type: Trading Technologies operates a hybrid work model, requiring three days of in-office collaboration per week. This suggests a professional office environment designed to foster collaboration, innovation, and team cohesion, balanced with the flexibility of two remote work days.
Office Location(s): The primary office location for this role is in Prague, Czechia, specifically at Klimentská 1216/46, Nové Město, Prague 1. This location is central and accessible within the city.

Workspace Context:

• Collaborative Environment: The hybrid model is explicitly designed to enhance team cohesion, facilitate spontaneous innovation, and strengthen company culture through in-person interaction. Expect opportunities for face-to-face discussions, brainstorming sessions, and team-building activities.
• Tools & Technology: As a Senior Software Engineer, you will have access to modern development tools and technologies necessary for building sophisticated UIs. This includes robust development workstations, access to necessary software licenses, and potentially budgets for personal tech accessories to optimize your workspace.
• Team Interaction: The hybrid setup encourages regular interaction with your immediate UI development team, as well as product managers, designers, and backend engineers, fostering a dynamic and interactive work environment.

Work Schedule: The role is full-time. While specific daily hours are not detailed, the hybrid model implies a degree of flexibility in structuring the work week, allowing for focused work both in the office and remotely, provided the core responsibilities and collaboration needs are met.

📝 Enhancement Note: The work environment details are directly extracted from the job description's description of the hybrid model and office location. The context is framed around how this environment supports collaboration and productivity for a senior engineer.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely an HR or recruiter screening to assess basic qualifications, experience, and cultural fit.
• Technical Interview(s): Expect in-depth technical discussions covering your experience with Angular, TypeScript, JavaScript, component architecture, and problem-solving skills. This may involve live coding exercises or deeper dives into your portfolio projects.
• Portfolio Review: A dedicated session where you will present and walk through selected projects from your portfolio, discussing your technical approach, challenges, and outcomes.
• Cross-functional/Team Interview: You may meet with potential team members, including other engineers, product managers, or designers, to assess collaboration skills and team fit.
• Hiring Manager Interview: A final discussion with the hiring manager to evaluate leadership potential, strategic thinking, and overall suitability for the role and company.

Portfolio Review Tips:

• Curate Selectively: Choose 3-4 of your strongest projects that best showcase your Angular, TypeScript, and UI development skills, especially those demonstrating experience with complex data or enterprise applications.
• Focus on Impact: For each project, clearly articulate the problem statement, your specific role and contributions, the technical challenges you overcame, the architectural decisions you made, and the measurable results or impact.
• Code Quality & Structure: Be prepared to discuss the code quality, modularity, and maintainability of your projects. Highlight your approach to state management, component reusability, and testing.
• Storytelling: Frame your project presentations as compelling stories. Explain the "why" behind your technical choices and how they addressed specific business or user needs.
• Be Ready for Deep Dives: Anticipate questions about specific code snippets, architectural patterns, or technical decisions made during the project.

Challenge Preparation:

• Angular & TypeScript Fundamentals: Brush up on advanced Angular concepts (e.g., RxJS, NgRx for state management, AOT compilation, lazy loading) and TypeScript features (e.g., advanced types, generics, decorators).
• Problem-Solving Scenarios: Practice solving common front-end challenges, such as performance optimization, handling large datasets, asynchronous operations, and building responsive layouts.
• System Design (UI): Be prepared to discuss how you would design a UI for a specific feature or scenario, considering scalability, maintainability, and user experience.
• Behavioral Questions: Prepare answers for behavioral questions that assess your experience with collaboration, leadership, problem-solving, and handling difficult situations, using the STAR method (Situation, Task, Action, Result).

📝 Enhancement Note: The interview and portfolio process is structured based on standard practices for senior software engineering roles, with a specific emphasis on UI development and the financial technology domain. The advice is tailored to help candidates effectively showcase their skills and experience.

🛠 Tools & Technology Stack

Primary Tools:

• Angular: The core framework for building the UI. Proficiency in latest Angular versions, component development, services, routing, and dependency injection is crucial.
• TypeScript: Essential for building robust and scalable front-end applications. Experience with its type system, interfaces, and advanced features is expected.
• JavaScript (ES6+): Fundamental understanding of modern JavaScript for client-side scripting and interaction.
• Git: Standard for version control, used for managing codebase changes and team collaboration.

Analytics & Reporting:

• While not explicitly detailed for UI, expect to work with tools that provide insights into user behavior and application performance. This might include analytics platforms integrated into the application or browser developer tools for performance profiling.

CRM & Automation:

• REST APIs / GraphQL: Experience interacting with backend services via APIs is essential for fetching and sending data to the compliance platform. Familiarity with both REST and GraphQL is a plus.
• CI/CD Pipelines: Experience with Continuous Integration and Continuous Deployment tools (e.g., Jenkins, GitLab CI, Azure DevOps) for automating build, test, and deployment processes.
• Cloud Infrastructure (AWS): Familiarity with cloud services, particularly those related to front-end deployment and hosting (e.g., AWS CloudFront), is preferred.
• Logging & Monitoring Tools: Experience with tools used for tracking application health, performance, and errors (e.g., Sentry, LogRocket, ELK stack) is beneficial for debugging and ensuring application stability.

📝 Enhancement Note: The tool stack is primarily derived from the "Languages" and "Tooling" sections of the job description. Preferred skills like AWS and CI/CD are also included, reflecting a modern development environment. The emphasis is on the core front-end technologies and supporting development tools.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A strong focus on creating intuitive, responsive, and efficient user interfaces that empower compliance professionals to make critical decisions in real-time.
• Code Quality & Maintainability: Commitment to writing clean, well-structured, and maintainable code, adhering to best practices in component-based architecture and modern front-end standards.
• Collaboration & Teamwork: Fostering an environment where engineers work closely with product, design, and backend teams to achieve shared goals, valuing open communication and mutual support.
• Innovation & Continuous Improvement: Embracing new technologies and methodologies to enhance the platform's capabilities, performance, and user experience.
• Ownership & Initiative: Encouraging engineers to take responsibility for their work, drive features from start to finish, and proactively identify and address challenges.

Collaboration Style:

• Cross-functional Integration: Expect a highly collaborative environment where UI engineers work closely with product managers to understand requirements, UX/UI designers for interface specifications, and backend engineers for data integration and API definitions.
• Agile Practices: Collaboration is likely structured around agile methodologies, involving regular stand-ups, sprint planning, code reviews, and retrospectives to ensure iterative development and continuous feedback.
• Knowledge Sharing: A culture that encourages sharing knowledge, best practices, and solutions through code reviews, internal documentation, and team discussions, promoting collective growth and efficiency.

📝 Enhancement Note: The team culture and values are inferred from the job description's emphasis on collaboration, ownership, and the nature of building complex enterprise software in the FinTech space. These values are crucial for successful operations in such an environment.

⚡ Challenges & Growth Opportunities

Challenges:

• Complexity of Financial Data: Translating intricate financial market data, trade surveillance alerts, and regulatory compliance workflows into an easily digestible and actionable UI requires sophisticated design and engineering.
• Real-time Performance: Ensuring the UI remains responsive and performant while handling large volumes of real-time data and complex interactions is a continuous engineering challenge.
• Scalability & Maintainability: Building a UI architecture that can scale with the platform's growth and remain maintainable over time, especially with evolving financial regulations and market needs.
• Cross-functional Dependencies: Navigating dependencies with backend services and ensuring seamless integration across different parts of the platform requires strong communication and coordination.

Learning & Development Opportunities:

• Deepen FinTech Expertise: Gain specialized knowledge in financial markets, trading systems, and compliance technology, a highly sought-after domain in the tech industry.
• Advanced UI Architecture: Master complex front-end architectural patterns and best practices for building enterprise-grade applications, potentially including state management libraries like NgRx.
• Mentorship & Tech Leadership: Develop leadership skills by mentoring junior engineers and potentially taking on technical lead responsibilities for UI projects, guiding technical direction and implementation.
• Exposure to Cloud Technologies: Enhance understanding and practical experience with cloud infrastructure (AWS) and associated deployment and monitoring tools.
• Full Platform Understanding: Gain insights into the broader trading and compliance ecosystem, understanding how the UI fits into the end-to-end user journey.

📝 Enhancement Note: Challenges are identified based on the nature of the product (financial compliance platform) and the technical requirements (real-time data, enterprise scale). Growth opportunities are aligned with the senior role and the FinTech industry context.

💡 Interview Preparation

Strategy Questions:

• UI Strategy: "How would you approach designing a real-time alert system dashboard for compliance officers, considering performance, usability, and the need to surface critical information quickly?" (Focus on component design, data fetching, state management, and notification patterns).
• Angular Architecture: "Describe a complex feature you built with Angular. What architectural patterns did you use (e.g., component communication, state management, lazy loading), and why?" (Be prepared to discuss your design choices and trade-offs).
• Problem-Solving: "Imagine a user reports that a specific data table in our application is loading very slowly. What steps would you take to diagnose and resolve this performance issue?" (Focus on profiling tools, data optimization, rendering strategies, and API efficiency).

Company & Culture Questions:

• Motivations: "Why are you interested in Trading Technologies and specifically this Senior UI Engineer role on the Compliance+ team?" (Research TT's mission, platform, and the importance of compliance in FinTech).
• Teamwork: "Describe a time you had to collaborate with a challenging stakeholder or resolve a conflict within a cross-functional team. How did you approach it?" (Highlight your communication, empathy, and problem-solving skills).
• Mentorship: "If you have prior mentoring experience, describe your approach to helping junior engineers grow their skills. How do you provide feedback?" (Showcase your ability to guide and develop others).

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, start with the business problem, your specific role, the technical solution (emphasizing Angular/TypeScript and architecture), and the outcome/impact.
• Highlight Key Technical Aspects: Focus on demonstrating your understanding of component reusability, state management, API integration, and responsive design principles.
• Showcase Code Quality: Be ready to share snippets of your code (if possible) to demonstrate clean coding practices, modularity, and adherence to best practices.
• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your work (e.g., "improved load time by X%", "reduced bug reports by Y%").
• Contextualize: Explain why you made certain technical decisions, discussing trade-offs and alternatives considered.

📝 Enhancement Note: Interview preparation advice is crafted to align with the specific technical requirements (Angular, TypeScript, UI/UX) and the context of a senior role in the FinTech industry. The questions are designed to probe technical depth, problem-solving abilities, and cultural fit.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided application link on the Trading Technologies careers portal.
• Portfolio Customization: Select 2-3 of your strongest Angular projects that best demonstrate your expertise in building complex, data-intensive, and responsive UIs. Prepare a brief overview for each, highlighting the problem, your solution, and the impact.
• Resume Optimization: Tailor your resume to emphasize your experience with Angular, TypeScript, JavaScript, component-based architecture, and any relevant experience in enterprise applications or financial services. Quantify achievements wherever possible.
• Interview Preparation: Practice articulating your technical approach, problem-solving methodologies, and experience with Agile development. Be ready to discuss your portfolio projects in detail and answer behavioral questions using the STAR method.
• Company Research: Familiarize yourself with Trading Technologies' platform, its role in the capital markets, and the importance of compliance technology. Understand their hybrid work model and company values to align your responses.

⚠️ 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.