Software Engineer, UI (Vietnam)

📍 Job Overview

Job Title: Software Engineer, UI (Vietnam)

Company: Grasshopper

Location: Vietnam

Job Type: Full-Time

Category: Engineering / Software Development

Date Posted: 2026-06-18

Experience Level: Mid-Level (2-5 years)

Remote Status: On-site

🚀 Role Summary

• Develop and optimize high-performance, real-time web applications crucial for high-frequency trading and risk management operations.

• Architect robust systems designed to handle massive data streams, processing over 10 million messages daily without compromising UI responsiveness or stability.

• Collaborate closely with traders and risk managers to translate complex financial requirements into intuitive, highly reliable interactive tools essential for operational decision-making.

• Write clean, testable, and highly performant code with a strong emphasis on memory management and execution efficiency to ensure optimal system performance.

• Integrate with backend engineering teams to define efficient data schemas and streaming protocols, a critical aspect of GTM and revenue operations data flow.

📝 Enhancement Note: This role is identified as an "On-site" position in Vietnam, indicating a need for physical presence at the company's facilities. The core responsibilities heavily emphasize real-time data processing and performance optimization, which are critical for operational efficiency in financial trading environments. While not explicitly a Revenue Operations or Sales Operations role, the underlying principles of data management, system performance, and user interface design for critical business functions are highly transferable and relevant to operations professionals.

📈 Primary Responsibilities

• Develop and optimize high-performance, real-time web applications using Angular and RxJS, ensuring seamless integration and rapid data visualization for operational users.

• Architect systems capable of handling massive data streams (10M+ messages/day) without compromising UI responsiveness or stability, directly impacting the speed of operational insights.

• Work closely with traders and risk managers to translate complex financial requirements into intuitive, robust interactive tools that enhance operational workflows and decision-making capabilities.

• Write clean, testable, and highly performant code with a deep focus on memory management and execution efficiency, crucial for maintaining system integrity and operational reliability.

• Collaborate with backend engineering teams to define efficient data schemas and streaming protocols, ensuring smooth data flow for critical operational dashboards and reporting.

• Maintain a high bar for attention to detail, recognizing that UI errors can have direct financial consequences in a live trading environment, underscoring the importance of operational accuracy.

📝 Enhancement Note: The responsibilities highlight a focus on real-time, high-throughput systems. For operations professionals, understanding how to build or maintain interfaces that deliver critical data quickly and accurately is paramount. This includes an emphasis on performance optimization, data integrity, and close collaboration with end-users (traders/risk managers), mirroring the collaborative needs of operations teams working with sales, marketing, and finance.

🎓 Skills & Qualifications

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

Experience: At least 3+ years of professional software development experience with a focus on modern frontend frameworks and real-time data handling.

Required Skills:

• Deep familiarity with reactive programming patterns, state management, and managing complex data flows in high-frequency environments using Angular/RxJS or React.

• Exceptional understanding of computer science fundamentals, including algorithms, data structures, and asynchronous programming, essential for building efficient operational systems.

• Experience in profiling and optimising web applications (e.g., minimising change detection cycles, managing memory leaks, optimising bundle sizes) to ensure peak operational performance.

• Strong experience with TypeScript, Unit Testing, and CI/CD pipelines for robust software development and deployment processes.

• A track record of solving complex technical challenges with creative, scalable solutions that can be applied to operational process improvements. Preferred Skills:

• Familiarity with financial markets, trading concepts, or risk management systems, providing context for operational data interpretation.

• Knowledge of low-latency communication protocols, critical for real-time operational data feeds.

• Experience with data visualisation libraries (e.g., D3.js, Chart.js) for real-time charting, enhancing operational analytics and reporting.

• Basic understanding of backend languages like C++, Rust, or Python, beneficial for cross-functional collaboration within an engineering-focused operations environment.

📝 Enhancement Note: The emphasis on Angular, RxJS, TypeScript, and reactive programming suggests a need for candidates with a strong foundation in modern frontend development. For operations professionals, this translates to an understanding of how to leverage and potentially interact with such systems to extract and present data for decision-making. The preference for financial market knowledge is specific but highlights the importance of domain expertise in operational roles within specialized industries.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrations of complex real-time data visualization projects, showcasing the ability to handle high volumes of data efficiently.

• Examples of applications built with Angular and RxJS, highlighting proficiency in reactive programming and state management for dynamic user interfaces.

• Case studies detailing performance optimization efforts, including specific metrics on improvements in load times, memory usage, or responsiveness.

• Projects that illustrate collaboration with domain experts (e.g., traders, analysts) to translate specific requirements into functional and user-friendly interfaces. Process Documentation:

• Workflow design and optimization: Showcase how you've analyzed and improved existing workflows to enhance efficiency and user experience in previous projects.

• System implementation and automation: Provide examples of implementing new features or systems, with a focus on how they automated tasks or improved data handling processes.

• Measurement and performance analysis: Detail how you've measured the impact of your work, using metrics to demonstrate performance improvements and the success of implemented solutions.

📝 Enhancement Note: While this role is for a Software Engineer, the "Process & Systems Portfolio Requirements" are framed to align with operations expectations. Candidates are advised to highlight their ability to document and showcase process improvements, system implementations, and performance analysis, mirroring what is expected in operations roles. The focus on efficiency, data handling, and user-centric design is directly applicable to operations.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for skilled Software Engineers with 3+ years of experience in Vietnam, a competitive salary range is estimated between ₫500,000,000 to ₫1,000,000,000 VND per year. This range accounts for the specialized skills in Angular, RxJS, and real-time systems, as well as the high-stakes financial trading environment.

Benefits:

• 21 days annual leave, offering a healthy work-life balance.

• An opportunity to learn from experienced professionals, fostering mentorship opportunities and personal growth in cutting-edge financial technology.

• Comprehensive Insurance Package with extended coverage for dependents, ensuring peace of mind for employees and their families.

• Well-stocked pantry with snacks and beverages to keep energy levels high throughout the workday.

• Annual Dental & Wellness budget to support employee health and well-being.

• Gym membership to encourage an active and healthy lifestyle.

• Competitive Compensation, reflecting the value placed on specialized technical talent in a demanding industry.

Working Hours: Standard full-time working hours are expected, likely around 40 hours per week, with potential for flexibility depending on project demands and team needs within the on-site environment.

📝 Enhancement Note: Salary estimation is based on general market data for mid-level software engineering roles in Vietnam, adjusted for the specialized skills and the financial industry context. The benefits package is comprehensive and typical for tech roles in the region, with a particular emphasis on professional development and well-being, which are attractive to operations professionals seeking growth and stability.

🎯 Team & Company Context

🏢 Company Culture

Industry: Quantitative Trading Technology / Financial Services. Grasshopper provides advanced technology for electronic trading, positioning itself at the forefront of financial market developments. This industry demands precision, speed, and reliability, qualities that are reflected in its operational ethos.

Company Size: Over 100 employees. This size suggests a dynamic environment where individuals can have significant impact without being lost in a large corporate structure. It allows for agility and close-knit teams, common in successful operations departments.

Founded: Grasshopper is the holding company of Grasshopper Asset Management, suggesting a solid foundation and a focus on long-term growth and profitability in the financial sector.

Team Structure:

• The UI Engineering Team is a specialized unit within Grasshopper, focused on building and maintaining critical real-time interfaces.

• Reporting structure is likely collaborative, with engineers working closely with traders and risk managers, reflecting the cross-functional nature of effective operations teams.

• Collaboration is key, with a focus on shared ownership and problem-solving to ensure the success of the trading platforms. Methodology:

• Data analysis and insights methods: The role requires a deep understanding of data streams and performance metrics to optimize UI. This mirrors operations' reliance on data for performance tracking and improvement.

• Workflow planning and optimization strategies: Engineers are expected to architect and refine systems, a core function of operations professionals focused on process efficiency.

• Automation and efficiency practices: The emphasis on performance and handling massive data streams directly relates to operations' goal of automating tasks and maximizing efficiency.

Company Website: Grasshopper (While a specific URL wasn't provided, the domain derived is grasshopper.co.jp, suggesting a potential connection or origin in Japan, though operations are in Singapore and Vietnam).

📝 Enhancement Note: The company culture emphasizes curiosity, empowerment, and flexibility. This "small giant" approach suggests an environment where operations professionals can take initiative, drive change, and have a direct impact on business outcomes. The flat hierarchy and open communication style are conducive to effective collaboration between operations and engineering teams.

📈 Career & Growth Analysis

Operations Career Level: This role is classified as Mid-Level (2-5 years of experience), indicating a position where individuals are expected to contribute independently, solve complex problems, and mentor junior team members. For operations professionals, this level typically involves managing key processes, optimizing systems, and contributing to strategic initiatives.

Reporting Structure: The UI Software Engineer will likely report to a Lead UI Engineer or Engineering Manager, working closely with traders and risk managers. This cross-functional reporting and collaboration model is typical for operations roles that bridge technology and business functions.

Operations Impact: The UI is described as a "mission-critical window" directly impacting trading performance. This highlights the significant operational impact of this role, as every millisecond and pixel matters for split-second decisions that affect profitability. This mirrors how well-designed and optimized operational systems directly drive revenue and efficiency.

Growth Opportunities:

• Operations Skill Advancement: Opportunities to deepen expertise in real-time systems, high-frequency trading interfaces, and advanced frontend technologies. This translates to enhanced capabilities in managing complex data pipelines and user-centric operational tools.

• Industry Specialization: Gaining in-depth knowledge of financial markets, trading, and risk management, which can lead to specialized roles within FinTech operations.

• Leadership Potential: With demonstrated success, opportunities may arise to lead UI projects, mentor junior engineers, or transition into roles with broader operational responsibilities within the firm.

📝 Enhancement Note: The role offers substantial growth potential by immersing individuals in a high-stakes, technology-driven financial environment. For operations professionals, the experience gained in optimizing real-time systems, understanding complex data flows, and collaborating within a demanding industry can be invaluable for career advancement in specialized operational fields.

🌐 Work Environment

Office Type: On-site. The job description explicitly states "On-site" and mentions an "open office" environment in the conclusion.

Office Location(s): Vietnam. Specific city details are not provided, but the role is based within Vietnam.

Workspace Context:

• Collaborative Environment: The description highlights an "open office" with employees from "15 nationalities," fostering a diverse and communicative atmosphere. This encourages cross-pollination of ideas and rapid problem-solving, beneficial for operations teams.

• Operations Tools and Technology: Engineers will work with state-of-the-art, in-house built technology, including Angular, RxJS, and potentially other advanced tools for real-time data processing and visualization. This environment provides access to cutting-edge tools relevant to modern operations.

• Team Interaction: The emphasis on collaboration with traders and risk managers means regular interaction with key stakeholders, a hallmark of effective operations roles that require close alignment with business units.

Work Schedule: The role is full-time, with an estimated 40 hours per week. While on-site, the company culture emphasizes flexibility, suggesting that while core hours are expected, there may be adaptability based on project needs and individual work styles.

📝 Enhancement Note: The on-site requirement in Vietnam, coupled with an open-office, diverse, and collaborative culture, suggests a dynamic and engaging work environment. For operations professionals, this setting promotes direct communication, quick feedback loops, and hands-on involvement with critical business systems.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a technical screening focused on frontend development skills, algorithms, data structures, and experience with Angular/RxJS. For operations candidates, this might involve assessing analytical skills and understanding of process optimization.

• Technical Interviews: In-depth discussions covering reactive programming, state management, TypeScript, performance optimization, and system architecture. Case studies may be presented, requiring candidates to outline their approach to solving complex UI challenges in a high-throughput environment.

• Team/Stakeholder Interviews: Meetings with traders and risk managers to assess collaboration skills, ability to translate business needs into technical solutions, and understanding of the financial trading domain. This is crucial for evaluating fit within an operations-centric team.

• Final Interview: Potentially with senior leadership to discuss career aspirations, cultural fit, and overall alignment with Grasshopper's values.

Portfolio Review Tips:

• Showcase Real-Time Data Handling: Include projects demonstrating experience with large data streams, real-time updates, and performance optimization. Highlight metrics that show improvements in speed, responsiveness, or efficiency.

• Highlight Angular/RxJS Expertise: Present specific examples of complex applications built using these technologies, focusing on state management strategies and reactive programming patterns.

• Demonstrate Problem-Solving: For each project, clearly articulate the challenge, your approach, the solution implemented, and the quantifiable results. This is key for operations roles where demonstrating impact is vital.

• Emphasize Collaboration: If possible, include examples of working closely with domain experts or end-users to refine requirements and ensure the final product meets operational needs effectively.

Challenge Preparation:

• Performance Optimization Scenarios: Be prepared to discuss how you would diagnose and resolve performance bottlenecks in real-time web applications, including memory leaks or slow rendering.

• System Design Questions: Expect questions about architecting scalable and resilient systems capable of handling high data volumes, similar to designing efficient operational workflows.

• Translating Requirements: Practice articulating how you would take abstract business requirements (e.g., "improve trader visibility") and translate them into concrete UI features and technical specifications.

📝 Enhancement Note: The interview process emphasizes strong technical skills and the ability to apply them in a demanding, real-time environment. For operations professionals, the key is to frame their experience in terms of problem-solving, process improvement, stakeholder collaboration, and quantifiable impact, aligning their skills with the core needs of this role and the broader company objectives.

🛠 Tools & Technology Stack

Primary Tools:

• Angular: The core framework for building real-time web applications. Proficiency here is essential for developing the UI.

• RxJS: For reactive programming, enabling efficient handling of asynchronous data streams and complex data flows. Crucial for managing the high volume of messages.

• TypeScript: For strong typing and enhanced code maintainability, supporting robust development practices.

Analytics & Reporting:

• Data Visualization Libraries (e.g., D3.js, Chart.js): Used for creating real-time charts and dashboards, vital for traders and risk managers to monitor market conditions and performance. This directly supports operational analytics.

• Performance Profiling Tools: Integrated within browser developer tools or standalone applications, used to identify and resolve performance bottlenecks.

CRM & Automation:

• CI/CD Pipelines: For automated testing, building, and deployment of software, ensuring rapid and reliable updates to the trading interfaces.

• Backend Collaboration: While not directly used by the UI engineer, understanding data schemas and streaming protocols defined with backend languages (C++, Rust, Python) is important for effective integration.

📝 Enhancement Note: The technology stack is heavily focused on modern frontend development for high-performance applications. Operations professionals can draw parallels to their own use of analytics, reporting, and automation tools, emphasizing the importance of these systems in driving business efficiency and decision-making.

👥 Team Culture & Values

Operations Values:

• Curiosity: Encouraged to explore new technologies and approaches to solve complex problems, fostering innovation in UI development and operational efficiency.

• Empowerment: High level of autonomy granted to employees, enabling them to take ownership of projects and drive them forward, much like in empowered operations teams.

• Flexibility: Adaptable work environment and culture, allowing for creative problem-solving and individual initiative. This supports agile development and responsive operations.

• Attention to Detail: A critical value given the financial implications of UI errors, underscoring the need for precision in both software development and operational execution.

• Data-Driven Approach: Implicit in the role's focus on handling millions of messages daily and optimizing performance metrics, mirroring operations' reliance on data for insights and decision-making.

Collaboration Style:

• Cross-functional Integration: Close collaboration between UI engineers, traders, and risk managers is essential, fostering a unified approach to achieving business objectives. This mirrors operations' role in bridging gaps between departments.

• Process Review Culture: The emphasis on continuous optimization and writing testable code suggests a culture where processes are regularly reviewed and improved.

• Knowledge Sharing: Working in an open office with diverse nationalities likely encourages informal knowledge sharing and peer-to-peer learning, benefiting the entire team and its operational output.

📝 Enhancement Note: The core values of curiosity, empowerment, and flexibility are highly attractive to operations professionals who thrive in environments that encourage initiative and innovation. The collaborative style, focused on cross-functional integration and continuous improvement, aligns perfectly with the operational mandate of driving efficiency and achieving business goals through teamwork.

⚡ Challenges & Growth Opportunities

Challenges:

• Handling Massive Data Streams: Effectively managing and visualizing over 10 million messages daily in real-time without performance degradation requires sophisticated engineering and optimization skills. This parallels challenges in operations related to managing large datasets and ensuring system scalability.

• Low-Latency Requirements: The need for split-second decisions in trading means the UI must be highly responsive. Achieving and maintaining this low latency is a continuous technical challenge.

• Translating Complex Financial Logic: Converting intricate trading and risk management rules into intuitive user interfaces demands deep understanding and clear communication, a common challenge in operations when simplifying complex processes.

• Maintaining High Accuracy: In a live trading environment, UI errors can have significant financial consequences, demanding an exceptionally high standard for code quality and testing.

Learning & Development Opportunities:

• Advanced Frontend Technologies: Deepen expertise in Angular, RxJS, and reactive programming, along with performance optimization techniques for real-time applications.

• Financial Domain Knowledge: Gain specialized insights into quantitative trading, market dynamics, and risk management, which can be a significant asset for specialized operations roles in FinTech.

• Cross-Functional Skill Development: Enhance collaboration and communication skills by working closely with traders, risk managers, and backend engineers.

• Mentorship: Opportunities to learn from experienced professionals within Grasshopper, fostering personal and professional growth in a cutting-edge industry.

📝 Enhancement Note: The challenges presented are significant but offer substantial growth opportunities. For operations professionals, facing these challenges provides a unique opportunity to develop expertise in high-performance systems, data integrity, and domain-specific knowledge, which can be highly valuable for career progression in specialized operations fields.

💡 Interview Preparation

Strategy Questions:

• Operations Strategy: "Imagine our trading volume doubles next quarter. How would you ensure our UI can handle the increased load without impacting performance or stability? What metrics would you track?" (Focus on scalability, performance optimization strategies, and data-driven monitoring).

• Collaboration & Stakeholder Management: "Describe a time you had to work with non-technical stakeholders (like traders) to define requirements for a complex feature. How did you ensure their needs were met while adhering to technical constraints?" (Highlight communication, translation of requirements, and user-centric design).

• Problem-Solving: "You notice a key dashboard is intermittently slow. Walk us through your process for diagnosing and resolving this issue, considering potential causes from data streaming to rendering." (Emphasize systematic troubleshooting, performance profiling, and efficient resolution).

Company & Culture Questions:

• "Why are you interested in working in the quantitative trading industry, specifically at Grasshopper, and what appeals to you about our culture of curiosity, empowerment, and flexibility?" (Research Grasshopper's mission, values, and recent developments. Connect your own values to theirs).

• "How do you approach learning new technologies or complex financial concepts to stay effective in a rapidly evolving environment?" (Showcase continuous learning habits and adaptability).

• "How do you measure the success of your work, particularly in terms of its impact on end-users and business objectives?" (Prepare to discuss KPIs related to performance, usability, and contribution to trading outcomes). Portfolio Presentation Strategy:

• Quantify Impact: For each project, clearly state the problem, your solution, and the measurable results. Use metrics like "reduced load time by X%," "handled Y messages per second," or "improved user satisfaction by Z%."

• Showcase Process: Explain your development process, including how you approached requirements gathering, design, implementation, testing, and optimization.

• Highlight Collaboration: If applicable, describe how you collaborated with team members or stakeholders to achieve project goals.

• Tailor to Grasshopper: If possible, subtly align your portfolio examples with the challenges and technologies mentioned in the job description (e.g., real-time data, Angular/RxJS, performance optimization).

📝 Enhancement Note: The interview preparation advice is tailored to highlight how a candidate's experience, even if not directly in finance, can be framed to demonstrate relevant skills in performance optimization, data handling, stakeholder management, and problem-solving. The emphasis on quantifiable impact and process thinking is crucial for operations roles.

📌 Application Steps

To apply for this operations-adjacent software engineering position:

• Submit your application through the provided Greenhouse link.

• Portfolio Customization: Curate your portfolio to prominently feature projects demonstrating experience with real-time data, high-performance applications, and complex data flows. Prioritize examples built with Angular and RxJS, highlighting specific optimizations made to improve speed or efficiency.

• Resume Optimization: Ensure your resume clearly articulates your years of experience, technical skills (especially Angular, RxJS, TypeScript), and any experience with performance profiling or optimization. Use keywords from the job description and highlight quantifiable achievements.

• Interview Preparation: Practice articulating your problem-solving approach, especially for performance-related issues and translating complex requirements. Prepare to discuss how your skills can contribute to the critical functions of a trading technology firm.

• Company Research: Understand Grasshopper's business model, its position in the quantitative trading technology market, and its company culture. Be ready to explain why you are a good fit for their values of curiosity, empowerment, and flexibility.

⚠️ 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.