Senior Software Engineer II, Platform UI (Remote)

📍 Job Overview

Job Title: Senior Software Engineer II, Platform UI

Company: Optro

Location: United States

Job Type: FULL_TIME

Category: Software Engineering - Platform UI

Date Posted: 2026-04-24

Experience Level: Mid-Senior (8+ years)

Remote Status: Remote Solely

🚀 Role Summary

• Lead substantial, strategic, and technically complex projects within the Platform UI engineering team, driving critical initiatives from conception to deployment.

• Architect and design scalable, robust software solutions that form the backbone of Optro's award-winning audit, risk, ESG, and InfoSec platform.

• Mentor and guide fellow software engineers, fostering a culture of technical excellence, knowledge sharing, and continuous improvement within the team.

• Develop and deliver end-to-end product features, ensuring high quality, maintainability, and a strong focus on customer value and user experience.

• Collaborate cross-functionally with product managers, designers, and other engineering teams to translate business requirements into elegant technical solutions.

📝 Enhancement Note: This role is a Senior Software Engineer II position, indicating a need for significant technical leadership, architectural input, and mentorship capabilities beyond a standard senior engineer. The focus on "Platform UI" suggests a deep involvement in foundational components, design systems, and reusable UI elements that serve multiple product teams, emphasizing scalability and consistency across the entire Optro application suite.

📈 Primary Responsibilities

• Spearhead the design, development, and deployment of new product features and platform enhancements, taking ownership from initial concept through to release.

• Author clear, concise, and comprehensive design documentation for complex technical solutions, ensuring alignment across engineering and product stakeholders.

• Provide technical leadership and mentorship to junior and mid-level engineers, guiding them on best practices, code quality, and problem-solving techniques.

• Lead critical application architecture decisions, ensuring solutions are scalable, performant, and align with long-term technical strategy.

• Actively troubleshoot, debug, and resolve software defects and performance issues across the platform, maintaining system stability and reliability.

• Implement and maintain robust back-end APIs using Node.js, ensuring efficient data exchange and service integration.

• Contribute significantly to the development and evolution of the Ember.js single-page application front-end, focusing on user experience and performance.

• Foster strong collaborative relationships with product managers, UX/UI designers, and fellow engineers to ensure seamless product development and execution.

• Actively participate in and contribute to an Agile software development lifecycle, including sprint planning, daily stand-ups, and retrospectives.

• Write well-designed, maintainable, and thoroughly testable code, adhering to established coding standards and best practices.

• Maintain a product-minded approach, consistently considering the customer's needs and how technical decisions impact user experience and business value.

• Work with a diverse technology stack including JavaScript, Node.js, Ember, Python, Docker, PostgreSQL, and Kubernetes.

📝 Enhancement Note: The inclusion of "Implement back-end APIs in Node.JS" alongside front-end responsibilities suggests this role is a full-stack position with a strong emphasis on building cohesive platform features that may span both front-end and back-end services. The directive to "Lead application architecture decisions" underscores the senior nature of this role, requiring strategic thinking about system design and long-term maintainability.

🎓 Skills & Qualifications

Education: While no specific degree is listed, a Bachelor's or Master's degree in Computer Science, Engineering, or a related field is often implied for senior engineering roles, or equivalent practical experience.

Experience: 8+ years of progressive experience in developing complex, web-based applications, with a proven track record of delivering high-quality software solutions.

Required Skills:

• Extensive experience developing and shipping production-ready web-based applications.

• Proficient with modern front-end JavaScript frameworks such as Ember.js, Angular, React, or Vue.js.

• Demonstrated experience in creating and maintaining platform-level components, including forms, tables, and contributing to or managing design systems.

• Solid experience designing, building, and consuming RESTful APIs and working with JSON data formats.

• Proven ability to write comprehensive software tests, including unit, integration, and end-to-end tests, to ensure code quality and stability.

• Strong independent problem-solving skills, with the ability to diagnose and resolve complex technical challenges effectively.

Preferred Skills:

• Experience with Node.js and modern JavaScript features (ES6) or TypeScript.

• Specific expertise with Ember.js, aligning with the current front-end stack.

• Experience developing and operating Software-as-a-Service (SaaS) web applications, understanding the nuances of multi-tenancy and scalability.

• Bonus: Experience with containerization technologies like Docker or orchestration platforms like Kubernetes.

📝 Enhancement Note: The requirement for "8+ years of experience" combined with "Senior Software Engineer II" designation clearly places this role at a senior or lead level, expecting candidates to not only code but also architect, mentor, and influence technical direction. The emphasis on "platform-level components" and "design systems" suggests a focus on building scalable, reusable UI elements that support Optro's broader product strategy.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase examples of complex web applications developed end-to-end, demonstrating architectural understanding and full-stack capabilities.

• Present case studies of platform-level components or design system contributions, highlighting reusability, consistency, and impact on development efficiency.

• Include examples of robust API design and implementation, illustrating how data was managed and exposed for front-end consumption.

• Demonstrate a commitment to quality through examples of unit, integration, and end-to-end testing strategies implemented in previous projects.

Process Documentation:

• Provide evidence of designing and documenting complex software architectures, including diagrams and explanations of system interactions.

• Illustrate experience with Agile methodologies, potentially through descriptions of sprint contributions, problem-solving within sprints, or process improvements suggested.

• Showcase examples of code reviews, testing strategies, and debugging processes that ensure high-quality software delivery.

📝 Enhancement Note: For a Senior Software Engineer II role, especially one focused on platform UI and architecture, a portfolio should emphasize not just individual contributions but also strategic impact. This includes demonstrating how your work enabled other teams, improved scalability, or advanced the overall technical vision. Evidence of mentorship and leadership in technical decision-making is crucial.

💵 Compensation & Benefits

Salary Range: $156,000 - $214,500 USD per year.

Benefits:

• Comprehensive employee health coverage for all locations.

• Retirement savings plans: 401K with employer match (US) or Pension with employer match (UK).

• Competitive compensation structure that includes a bonus program.

• Generous Paid Time Off (PTO): Flexible Vacation policy for US exempt employees and California residents, or 25 days for UK employees.

• Additional paid time off for your birthday and for volunteering activities.

• Employee Resource Groups (ERGs) to foster community and belonging.

• Opportunities for team and company-wide social events and get-togethers.

• "Live Your Best Life (LYBL)" stipend: $200 per month for personal enrichment activities.

Working Hours: Standard full-time work, likely around 40 hours per week, with flexibility expected given the remote nature of the role. Agile participation may require adherence to specific team meeting schedules.

📝 Enhancement Note: The salary range provided is competitive for a Senior Software Engineer II role in the US tech market, particularly for remote positions. The "LYBL" stipend is a unique perk that demonstrates a focus on employee well-being beyond standard benefits. The distinction in vacation days based on location is a common practice for global companies.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software - specifically, a leading platform for Audit, Risk, ESG, and InfoSec management. Optro operates in the Governance, Risk, and Compliance (GRC) technology sector, a rapidly growing area driven by increasing regulatory demands and corporate responsibility.

Company Size: Optro is experiencing significant growth, having surpassed $300M ARR and being recognized as one of North America's fastest-growing tech companies for seven consecutive years. This indicates a dynamic, scale-up environment with a substantial customer base (over 50% of the Fortune 500).

Founded: The founding date is not explicitly stated, but the company's consistent growth and market position suggest it has a mature product and established operations, likely founded several years ago to achieve its current ARR.

Team Structure:

• The Platform UI team is likely a specialized group focused on the core user interface components, design systems, and foundational front-end architecture that serves multiple product lines within Optro.

• As a Senior Software Engineer II, you would report into an Engineering Manager or Director and work closely with Product Managers and Designers.

Methodology:

• Data Analysis & Insights: While not explicitly detailed for this role, Optro's success and customer focus imply a data-driven approach to product development and performance monitoring. Expect to leverage data for understanding user behavior and system performance.

• Workflow Planning & Optimization: The role requires participation in Agile sprints, emphasizing iterative development, continuous feedback, and process optimization for efficient software delivery.

• Automation & Efficiency: Implementing APIs, working with Docker/Kubernetes, and building reusable components suggest a strong emphasis on automation and creating efficient development and operational workflows.

Company Website: https://optro.ai/

📝 Enhancement Note: Optro's focus on Audit, Risk, ESG, and InfoSec places it in a critical B2B SaaS vertical. The company's rapid growth and strong customer adoption (Fortune 500) indicate a mature product with significant market validation. The culture emphasizes high performance, customer obsession, and continuous learning, a common theme in successful scale-up SaaS companies.

📈 Career & Growth Analysis

Operations Career Level: This role is a Senior Software Engineer II, positioned above a standard Senior Engineer. It signifies a level of technical expertise and leadership where individuals are expected to drive significant technical initiatives, architect complex systems, and mentor other engineers. This is a critical individual contributor role with potential for future advancement into Principal Engineer, Architect, or Engineering Management tracks.

Reporting Structure: You will likely report to an Engineering Manager or Director of Engineering. The role involves close collaboration with Product Managers, Designers, and other engineers on the Platform UI team and potentially across other engineering disciplines.

Operations Impact: As part of the Platform UI team, your work directly impacts the user experience of Optro's core platform. Building scalable, intuitive, and robust UI components and APIs is crucial for customer adoption, satisfaction, and retention. Your contributions will enable the entire engineering organization to build features more efficiently and consistently, directly influencing product velocity and overall business success.

Growth Opportunities:

• Technical Specialization: Deepen expertise in front-end architecture, design systems, Node.js back-end development, and potentially cloud-native technologies like Kubernetes.

• Leadership Development: Opportunities to lead major projects, mentor junior engineers, and influence architectural decisions, paving the way for Principal Engineer or Architect roles.

• Cross-Functional Exposure: Gain exposure to various product areas and engineering disciplines within Optro, broadening your understanding of the entire platform.

• Industry Expertise: Develop deep knowledge in the GRC (Governance, Risk, and Compliance) SaaS domain, a high-demand and impactful industry.

• Learning & Development: The company culture emphasizes continuous learning, with opportunities to attend conferences, pursue certifications, and engage in internal knowledge-sharing sessions.

📝 Enhancement Note: The "II" in Senior Software Engineer II suggests a defined career progression path at Optro, where engineers at this level are groomed for more significant technical leadership and strategic contributions. The emphasis on mentorship and architecture implies a pathway towards principal-level individual contributor roles or management.

🌐 Work Environment

Office Type: This is a fully remote role, meaning there is no central office requirement. Employees work from their chosen locations within the United States.

Office Location(s): While the role is remote within the United States, Optro has a global presence, with operations and employees in various locations. Specific office hubs are not detailed for this remote position, but the company has a significant presence in North America and the UK.

Workspace Context:

• Collaborative Environment: Despite being remote, the company values collaboration. Expect to engage frequently with colleagues through virtual communication tools (e.g., Slack, Zoom) for meetings, pair programming, and design discussions.

• Operations Tools & Technology: You will be working with a modern tech stack including JavaScript, Node.js, Ember, Python, Docker, PostgreSQL, and Kubernetes, which will be accessible remotely. Access to development environments, CI/CD pipelines, and collaboration platforms will be provided.

• Team Interaction: Regular virtual team meetings, stand-ups, and potential virtual social events are designed to foster team cohesion and maintain a connected work environment.

Work Schedule: This is a full-time role, typically around 40 hours per week. While remote work offers flexibility, adherence to Agile ceremonies and responsiveness during core business hours for collaboration are expected. The timezones derived suggest a potential orientation towards Central Time (America/Chicago), but remote work across the US implies flexibility.

📝 Enhancement Note: The "Remote Solely" designation confirms that this role is entirely remote with no requirement to visit an office. The company's global presence and focus on collaboration suggest a well-established remote work infrastructure and culture.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will likely review your application and resume to assess initial fit based on experience and skills.

• Technical Phone Screen: Expect a call with an engineer to discuss your background, delve into specific technical experiences, and potentially work through a coding problem or system design question.

• On-site/Virtual Loop: This will likely consist of multiple interviews covering:

  • System Design: A deep dive into architectural thinking, scalability, and designing complex systems.
  • Coding Challenge(s): Practical coding exercises, potentially live or take-home, focusing on front-end logic, API integration, or problem-solving.
  • Behavioral/Cultural Fit: Questions assessing your alignment with Optro's values (customer obsession, gritty resilience, innovation, teamwork, growth mindset) and your experience with mentorship and collaboration.
  • Portfolio Presentation: You may be asked to present specific projects from your portfolio, detailing your role, technical decisions, challenges, and outcomes.

• Final Interview: Potentially with a senior leader or executive to discuss strategic alignment and overall fit.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 of your most impactful projects that best showcase your experience with platform UI, scalable architecture, API development, and mentorship.

• Focus on Impact & Process: For each project, clearly articulate the problem you solved, your specific contributions, the technologies used, the challenges faced, and the quantifiable outcomes (e.g., improved performance, increased efficiency, reduced bugs).

• Highlight Leadership: If possible, include examples where you led technical initiatives, mentored junior engineers, or influenced architectural decisions.

• Design System/Platform Components: If you have experience with design systems or building reusable UI components, make this a central theme, demonstrating your understanding of scalability and consistency.

• Be Prepared to Discuss Code: Have a solid understanding of the codebases you present and be ready to discuss design choices, trade-offs, and testing strategies.

Challenge Preparation:

• System Design: Practice designing scalable web applications, focusing on components, data flow, API design, and trade-offs. Consider how you would build a platform UI or a specific feature set.

• Coding: Brush up on JavaScript, Node.js, and potentially Ember.js. Practice common data structures, algorithms, and problem-solving patterns. Be ready for coding challenges focused on front-end logic and API interactions.

• Behavioral Questions: Prepare STAR method (Situation, Task, Action, Result) responses for questions related to leadership, mentorship, problem-solving, teamwork, and handling difficult situations. Align your answers with Optro's core values.

📝 Enhancement Note: For a Senior Software Engineer II role, expect interviews to be rigorous and focus heavily on architectural thinking, leadership, and the ability to drive complex projects. The portfolio review is critical for demonstrating practical application of skills and impact.

🛠 Tools & Technology Stack

Primary Tools:

• Front-end Framework: Ember.js (primary focus for the SPA)

• Back-end Language/Runtime: Node.js (for API implementation)

• Programming Languages: JavaScript (ES6+), TypeScript (preferred), Python (used within the stack)

• Containerization & Orchestration: Docker, Kubernetes (bonus, but indicates modern deployment practices)

• Database: PostgreSQL

Analytics & Reporting: While specific tools aren't listed, expect to work with systems for monitoring application performance, user behavior, and system health. This could include tools like Datadog, New Relic, or internal logging/analytics platforms.

CRM & Automation: Optro's platform itself is a form of GRC management tool. For internal operations, standard SaaS company tools for CRM (e.g., Salesforce), project management (e.g., Jira, Asana), and communication (e.g., Slack) are likely used.

Integration: Tools and practices for integrating front-end components with back-end APIs, and potentially integrating with other internal or external services.

📝 Enhancement Note: The technology stack is modern and robust, typical of a growing SaaS company. Proficiency in Ember.js, Node.js, and understanding of containerization are key. The mention of PostgreSQL indicates a need for solid database interaction skills.

👥 Team Culture & Values

Operations Values:

• Customer Obsession: This is paramount. All technical decisions and feature development should ultimately serve to create value for Optro's customers, who rely on the platform for critical audit, risk, and compliance functions.

• Gritty Resilience: The expectation is to overcome challenges, move fast, and find solutions. This applies to debugging complex issues, meeting deadlines, and navigating the fast-paced environment of a growing tech company.

• Drive Innovation: Continuously seek ways to improve existing systems and invent new solutions. This means actively exploring new technologies, refactoring code, and proposing better ways to build software.

• Win, Together: Emphasizes collaboration without silos or ego. Success is a team effort, requiring mutual support and shared ownership. This is crucial for a remote team.

• Growth Mindset: A commitment to continuous learning, seeking feedback, and striving for significant improvements (10x thinking) rather than incremental changes.

Collaboration Style:

• Cross-functional Integration: Close collaboration with product, design, and other engineering teams is essential to deliver cohesive and impactful features.

• Process Review & Feedback: An Agile environment will naturally foster regular code reviews, sprint retrospectives, and opportunities for constructive feedback on processes and technical approaches.

• Knowledge Sharing: Given the remote nature and emphasis on growth, expect active participation in knowledge-sharing sessions, documentation, and mentorship to disseminate best practices across the team and organization.

📝 Enhancement Note: Optro's values are strongly aligned with high-performing tech cultures that emphasize results, continuous improvement, and teamwork. The "Win, Together" value is particularly important for fostering a strong remote team dynamic.

⚡ Challenges & Growth Opportunities

Challenges:

• Architectural Complexity: Designing and maintaining scalable, high-performance UI components and APIs for a rapidly growing SaaS platform can be complex.

• Technical Debt Management: In a fast-paced environment, managing and reducing technical debt while delivering new features requires careful prioritization and strategic refactoring.

• Remote Collaboration: Effectively collaborating, mentoring, and driving projects in a fully remote setting requires strong communication and proactive engagement.

• Evolving Technologies: Staying current with front-end and back-end technologies, especially within a specialized framework like Ember.js, requires continuous learning.

Learning & Development Opportunities:

• Operations Skill Advancement: Deepen expertise in full-stack development, specifically with Ember.js and Node.js, and gain experience with cloud-native technologies like Kubernetes.

• Industry Conference & Certification Participation: Opportunities to attend relevant tech conferences (e.g., for JavaScript, front-end development, cloud technologies) and pursue certifications.

• Operations Mentorship & Leadership: Take on leadership roles in projects, mentor junior engineers, and contribute to architectural strategy, fostering growth towards Principal Engineer or management tracks.

📝 Enhancement Note: The challenges presented are typical for senior roles in growing tech companies. The growth opportunities align with a clear career path for ambitious software engineers looking to advance their technical and leadership skills.

💡 Interview Preparation

Strategy Questions:

• Operations Strategy & Methodology: Be prepared to discuss how you approach designing scalable platform UI architecture, your experience with Agile development, and how you ensure code quality and maintainability. Example: "Describe your process for designing a reusable component library for a large-scale application."

• Collaboration & Stakeholder Management: Prepare examples of how you've collaborated effectively with product managers and designers, and how you've handled technical disagreements or communicated complex technical concepts to non-technical stakeholders. Example: "Tell me about a time you had to influence a product decision based on technical feasibility or scalability concerns."

• Problem-Solving: Be ready to walk through how you'd debug a complex issue in a distributed system or a challenging front-end bug. Focus on your systematic approach and how you leverage tools and data. Example: "Imagine a critical feature is failing for a subset of users; how would you approach diagnosing and resolving the issue?"

Company & Culture Questions:

• Company Operations Culture: Research Optro's products, market position, and recent news to understand their business. Relate your experiences to their stated values (customer obsession, grit, innovation, teamwork, growth). Example: "How have you demonstrated 'customer obsession' in your previous engineering roles?"

• Operations Team Dynamics: Discuss your preferred team collaboration style, how you mentor others, and how you contribute to a positive team environment, especially in a remote setting. Example: "Describe your approach to mentoring a junior engineer who is struggling with a particular technology."

• Operations Impact Measurement: Think about how you've measured the success of your work, whether through performance metrics, user adoption, or efficiency gains. Be ready to present this data. Example: "Can you share an example of a project where you significantly improved the performance or scalability of a system, and how did you measure that improvement?"

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, follow a clear story: Problem -> Your Solution/Contribution -> Technologies Used -> Challenges -> Results/Impact.

• Quantify Your Impact: Use metrics whenever possible (e.g., "reduced load time by 30%", "enabled X new features", "improved developer onboarding by Y%").

• Focus on Leadership & Architecture: For a Senior II role, emphasize your architectural decisions, leadership contributions, and how your work enabled the team or company.

• Be Ready for Deep Dives: Anticipate questions about specific code choices, architectural trade-offs, testing strategies, and challenges encountered.

📝 Enhancement Note: Interview preparation should focus on demonstrating not just technical skill but also architectural thinking, leadership potential, and cultural alignment with Optro's values. The portfolio is a critical tool for showcasing practical experience and impact.

📌 Application Steps

To apply for this Senior Software Engineer II, Platform UI position:

• Submit your application through the provided application link on Ashby.

• Tailor Your Resume: Highlight your 8+ years of web development experience, specific skills in JavaScript, Node.js, Ember.js, API development, and any experience with platform-level components or design systems. Quantify achievements where possible.

• Prepare Your Portfolio: Select 2-3 key projects that best demonstrate your capabilities in full-stack development, scalable architecture, and mentorship. Be ready to articulate your role, the impact, and the technical details.

• Practice Interview Questions: Review common system design, coding, and behavioral questions. Prepare STAR-method answers and practice explaining complex technical concepts clearly and concisely. Rehearse presenting your portfolio projects.

• Research Optro: Understand Optro's product offerings in the audit, risk, ESG, and InfoSec space, and familiarize yourself with their company values to demonstrate alignment during interviews.

⚠️ 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.

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