Senior Software Engineer II, Platform UI (Remote USA)

📍 Job Overview

Job Title: Senior Software Engineer II, Platform UI (Remote USA)

Company: Optro

Location: United States

Job Type: FULL_TIME

Category: Software Engineering / Platform Engineering

Date Posted: 2026-05-22

Experience Level: Senior / 8+ Years

Remote Status: Fully Remote

🚀 Role Summary

• Drive the architectural vision and technical execution for Optro's Platform UI, ensuring scalability, maintainability, and performance.

• Lead and mentor a team of software engineers in the development of complex, end-to-end product features, fostering a culture of technical excellence and continuous learning.

• Implement robust backend APIs using Node.js and develop sophisticated frontend components within Optro's Ember.js Single Page Application (SPA).

• Actively participate in Agile development cycles, collaborating closely with product managers and designers to translate user needs into elegant and effective software solutions.

📝 Enhancement Note: While the title is "Senior Software Engineer II, Platform UI," the responsibilities and experience requirements (8+ years, leading architecture, mentoring) strongly indicate a role with significant technical leadership and influence, bordering on a Staff or Principal Engineer level within a specific domain. The emphasis on "Platform UI" suggests a focus on foundational components and design systems that serve multiple product teams, requiring a deep understanding of scalability and reusability.

📈 Primary Responsibilities

• Architect, design, and implement scalable, high-performance platform-level UI components and features for Optro's core SaaS product.

• Develop and maintain robust backend APIs using Node.js, ensuring seamless integration with the frontend and other microservices.

• Lead the frontend development efforts for Optro's Ember.js SPA, focusing on user experience, performance, and code quality.

• Write clear, concise, and comprehensive design documentation for new features and architectural decisions, facilitating knowledge sharing and alignment across engineering teams.

• Actively mentor and guide junior and mid-level engineers, providing technical direction, code reviews, and support to foster their professional growth.

• Troubleshoot, debug, and resolve complex software bugs and performance issues across the full stack, ensuring application stability.

• Collaborate effectively with product managers, UX/UI designers, and other engineering teams to define requirements, iterate on designs, and deliver high-quality software solutions.

• Contribute to the continuous improvement of the Agile software development lifecycle, including sprint planning, execution, and retrospectives.

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

• Maintain a strong product-minded approach, always considering the customer's needs and the business impact of technical decisions.

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

📝 Enhancement Note: The responsibilities listed are a blend of individual contribution and leadership. The emphasis on "end-to-end product features" and "backend APIs in Node.JS" alongside "Ember SPA front-end" highlights a full-stack capability required, with a specific focus on the platform's user interface layer. The mention of "leading application architecture decisions" and "mentoring fellow engineers" clearly defines the senior, leadership aspect of this role.

🎓 Skills & Qualifications

Education: While no specific degree is listed, a Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field is typically expected for roles of this seniority, or equivalent practical experience.

Experience: 8+ years of progressive experience in developing sophisticated, web-based applications, with a strong emphasis on building scalable and maintainable frontend architectures.

Required Skills:

• Proven experience in developing web-based applications, with a minimum of 8 years in a professional setting.

• Deep expertise with at least one modern front-end framework (e.g., Ember.js, React, Angular, Vue.js).

• Demonstrated experience in creating reusable, platform-level components, including design systems, form libraries, and data visualization elements.

• Proficiency in designing and implementing RESTful APIs and JSON-based web services.

• Solid understanding of software testing methodologies, including unit, integration, and end-to-end testing.

• Strong problem-solving skills and the ability to independently tackle complex technical challenges.

• A proactive and motivated attitude with a commitment to continuous learning and professional development.

• Ability to write clear and well-defined design documentation.

Preferred Skills:

• Hands-on experience with Node.js and modern JavaScript (ES6+) or TypeScript for backend development.

• Specific experience with Ember.js, aligning directly with Optro's current frontend stack.

• Experience developing and deploying Software-as-a-Service (SaaS) web applications.

• Familiarity with containerization technologies such as Docker.

• Experience with orchestration platforms like Kubernetes.

• Exposure to Python for backend services or scripting.

• Experience with PostgreSQL or other relational databases.

📝 Enhancement Note: The "8+ years" combined with "Senior Software Engineer II" indicates a role that is well beyond entry-level or mid-level. The emphasis on "platform-level components" and "design systems" suggests a need for someone who can think holistically about the UI framework and its impact across multiple product areas. The preference for Ember.js is a strong indicator of the existing tech stack and a key differentiator for candidates.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase of end-to-end feature development, demonstrating ownership from concept to deployment.

• Examples of complex UI components or design system contributions, highlighting reusability and scalability.

• Demonstrations of API design and implementation, illustrating proficiency in backend integration.

• Case studies detailing how technical challenges were overcome, with a focus on problem-solving and innovative solutions.

Process Documentation:

• Examples of technical design documents or architectural proposals that outline scalable solutions.

• Workflow examples demonstrating participation in and contribution to Agile development processes.

• Code review contributions or descriptions of mentoring processes that showcase collaboration and knowledge transfer.

• Documentation of bug resolution processes, highlighting systematic debugging and problem-solving approaches.

📝 Enhancement Note: For a senior engineering role, particularly one focused on platform UI and architecture, a portfolio is crucial. It should not only display finished products but also the thought process behind them. This includes design decisions, trade-offs considered, and how scalability and maintainability were addressed. The ability to document complex technical ideas clearly is also a key indicator of the required seniority.

💵 Compensation & Benefits

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

Benefits:

• Live Your Best Life (LYBL) program: $200/month for personal enhancement activities.

• Comprehensive employee health coverage.

• 401(k) with company match for retirement savings.

• Competitive compensation and bonus program, reflecting performance and company success.

• Flexible vacation policy for exempt employees and accrued vacation for non-exempt roles.

• Paid time off for your birthday and for volunteering activities.

• Access to Employee Resource Groups (ERGs) for community and support.

• Generous Parental Leave policy.

• Opportunities for team and company-wide get-togethers, fostering connection and collaboration.

Working Hours: While not explicitly stated, typical full-time software engineering roles, especially remote ones, operate on a standard 40-hour work week. The remote nature and flexible vacation policy suggest a degree of autonomy and flexibility in managing work hours, provided project deadlines and team collaboration needs are met.

📝 Enhancement Note: The provided salary range is competitive for a Senior Software Engineer II role in the US, especially for a remote position at a rapidly growing SaaS company. The "Live Your Best Life (LYBL)" benefit is unique and indicates a company culture that values employee well-being holistically. The distinction between exempt and non-exempt vacation policies is noted; typically, senior engineers are exempt.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software-as-a-Service (SaaS), specifically focusing on audit, risk, ESG, and InfoSec platforms. Optro is a leader in this space, serving a significant portion of the Fortune 500.

Company Size: Over $300M ARR and growing, with multiple Deloitte Fast 500 rankings, indicating a large, established, and rapidly expanding tech company. The specific employee count isn't provided, but the ARR suggests several hundred to potentially over a thousand employees.

Founded: Optro has been recognized as one of the fastest-growing tech companies for seven consecutive years, implying a history of innovation and sustained growth.

Team Structure:

• The Platform UI team is likely a specialized group within a larger engineering organization, focusing on building foundational elements, design systems, and core UI infrastructure.

• This role will operate within an Agile software development environment, implying cross-functional teams comprising engineers, product managers, and designers.

Methodology:

• Emphasis on data-driven decision-making and customer obsession, permeating all aspects of product development and engineering.

• Agile methodologies are central to the development lifecycle, promoting iterative development, collaboration, and rapid response to feedback.

• A strong focus on continuous improvement, learning, and innovation is embedded in the company's values.

Company Website: https://optro.ai/

📝 Enhancement Note: Optro's positioning as a leader in the GRC (Governance, Risk, and Compliance) and ESG tech space is significant. This implies a need for engineers who understand the complexities of enterprise software, data security, and regulatory compliance. The company's rapid growth and strong customer ratings suggest a product-market fit and a dynamic, results-oriented environment.

📈 Career & Growth Analysis

Operations Career Level: This role is classified as "Senior Software Engineer II," indicating a highly experienced individual contributor with significant technical depth and leadership potential. It's a step above a standard senior engineer, suggesting a capacity for leading larger initiatives and influencing architectural decisions beyond their immediate team.

Reporting Structure: The role will likely report to an Engineering Manager or Director of Engineering, with direct collaboration with Product Managers and Designers. Mentorship responsibilities suggest interactions with and guidance for more junior engineers on the team.

Operations Impact: The Platform UI team's work directly impacts the user experience and efficiency of Optro's core platform utilized by over 50% of the Fortune 500. This means the engineer's contributions have a broad and significant influence on customer satisfaction, product adoption, and the overall success of Optro's market-leading solution.

Growth Opportunities:

• Technical Specialization: Deepen expertise in frontend architecture, design systems, and specific technologies like Ember.js or Node.js.

• Leadership Development: Transition into a Tech Lead or Staff/Principal Engineer role, taking on greater architectural responsibility, leading larger projects, and mentoring more engineers.

• Cross-functional Exposure: Gain broader understanding of product strategy, UX/UI principles, and the specific needs of audit, risk, ESG, and InfoSec domains.

• Management Track: For those interested, there could be a path toward Engineering Management, overseeing teams and people development.

📝 Enhancement Note: The "II" in "Senior Software Engineer II" suggests a level of distinction, implying that candidates are expected to not only execute but also to guide and shape technical direction. The growth opportunities are typical for a senior individual contributor in a growing tech company, emphasizing both technical mastery and potential leadership.

🌐 Work Environment

Office Type: Fully Remote within the United States. This implies a distributed team environment where asynchronous communication and self-discipline are key.

Office Location(s): Not applicable, as the role is fully remote. However, the company has a significant presence and likely offices in major tech hubs, even if this specific role doesn't require on-site work.

Workspace Context:

• A virtual workspace that relies heavily on collaboration tools (e.g., Slack, Zoom, Jira, Confluence) for communication and project management.

• Access to a robust technology stack, including development environments, CI/CD pipelines, and cloud infrastructure (likely AWS or GCP, given the use of Kubernetes).

• Opportunities for virtual team-building activities and cross-functional collaboration through digital channels.

Work Schedule: Standard 40-hour work week, with flexibility in scheduling to accommodate different time zones within the US. The company's emphasis on "customer obsession" and "gritty resilience" suggests a culture where meeting deadlines and ensuring product availability is paramount, even with flexible arrangements.

📝 Enhancement Note: The fully remote nature of this role in the US requires strong candidates who are self-motivated, excellent communicators, and comfortable working independently. The company's culture values "gritty resilience" and "win, together," suggesting a proactive and collaborative approach to overcoming challenges in a distributed setting.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will assess basic qualifications, experience, and cultural fit. Be prepared to discuss your career trajectory and motivations for applying.

• Technical Screening: Likely a coding challenge or technical interview focusing on data structures, algorithms, and core programming concepts relevant to JavaScript, Node.js, or frontend frameworks.

• System Design Interview: A critical step for a senior role. Expect to discuss architectural patterns, scalability, API design, and how you would approach building complex platform components. Prepare to draw diagrams and explain trade-offs.

• Behavioral Interviews: Focus on past experiences, leadership, mentorship, conflict resolution, and how you embody Optro's company values (Customer Obsession, Gritty Resilience, Drive Innovation, Win Together, Growth Mindset).

• Final Round/Hiring Manager Interview: A deeper dive into your experience, leadership capabilities, and fit with the team and company culture.

Portfolio Review Tips:

• Curate Strategically: Select 3-5 of your strongest projects that best showcase your skills in platform UI development, full-stack capabilities, and leadership.

• Highlight Impact: For each project, clearly articulate the problem you solved, your specific role and contributions, the technologies used, and the measurable impact or outcome. Quantify achievements whenever possible (e.g., "improved load times by X%", "reduced bug reports by Y%").

• Showcase Process: Include examples of your design documentation, architectural diagrams, or code review comments to demonstrate your thought process and collaboration skills.

• Be Ready to Present: Prepare a concise, engaging presentation of your portfolio, focusing on key projects and being ready to answer in-depth questions about your technical decisions and problem-solving approaches.

• Tailor to Optro: If possible, subtly align your portfolio examples with Optro's domain (audit, risk, ESG, InfoSec) or their tech stack (Node.js, Ember.js).

Challenge Preparation:

• System Design: Practice designing scalable web applications, microservices, and complex UI architectures. Consider common challenges like data consistency, performance optimization, security, and fault tolerance.

• Coding: Brush up on JavaScript, Node.js, and potentially Ember.js concepts. Practice coding challenges on platforms like LeetCode, focusing on medium to hard difficulty.

• Behavioral: Prepare STAR method (Situation, Task, Action, Result) responses for common behavioral questions related to leadership, teamwork, problem-solving, and dealing with failure.

📝 Enhancement Note: Given the seniority of this role, expect a rigorous interview process that heavily emphasizes system design and leadership capabilities. A strong portfolio that demonstrates not just coding proficiency but also architectural thinking and the ability to drive projects is essential.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend: Ember.js (primary), modern JavaScript (ES6+), TypeScript (preferred). Experience with other modern frameworks like React, Angular, or Vue.js is transferable.

• Backend: Node.js (primary), Python (preferred for scripting/services).

• Databases: PostgreSQL (or similar relational databases).

• Containerization & Orchestration: Docker (preferred), Kubernetes (bonus).

• Development Environment: Rich IDEs, build tools, linters, and formatters standard for JavaScript/Node.js development.

Analytics & Reporting:

• While not explicitly mentioned, expect tools for monitoring application performance, logging (e.g., ELK stack, Datadog), and potentially A/B testing frameworks for feature validation.

CRM & Automation:

• No direct mention of CRM tools for this role; however, understanding how UI features integrate with backend systems that might feed into CRM or other business intelligence tools is beneficial.

• Automation likely plays a significant role in CI/CD pipelines, testing, and infrastructure management.

📝 Enhancement Note: The explicit mention of Node.js, Ember.js, Docker, and PostgreSQL provides a clear picture of the core technology stack. Candidates with experience in these specific technologies, especially Ember.js, will have a significant advantage. Familiarity with Kubernetes is a strong plus, indicating a modern, cloud-native infrastructure.

👥 Team Culture & Values

Operations Values:

• Customer Obsession: A core tenet; engineers are expected to constantly consider how their work impacts the end-user and contributes to customer value. This means prioritizing features and fixes that directly benefit users of the audit, risk, ESG, and InfoSec platform.

• Gritty Resilience: Encourages a proactive, problem-solving approach. Engineers should be prepared to tackle complex challenges head-on, persevere through difficulties, and find solutions to achieve objectives.

• Drive Innovation: Fosters a culture of continuous improvement and invention. Engineers are encouraged to explore new technologies, propose better solutions, and push the boundaries of what's possible.

• Win, Together: Emphasizes collaboration, teamwork, and shared success. Silos are discouraged, and engineers are expected to support each other, share knowledge, and work towards common goals.

• Growth Mindset: Promotes continuous learning and development. Engineers are encouraged to seek feedback, embrace challenges as learning opportunities, and strive for significant (10x) improvements rather than incremental ones.

Collaboration Style:

• Highly collaborative, within cross-functional Agile teams and across different engineering disciplines.

• Open communication channels (Slack, virtual meetings) are essential for asynchronous and synchronous collaboration.

• A strong emphasis on code reviews and design discussions to ensure code quality, architectural integrity, and knowledge sharing.

• Cross-functional interaction with Product Management and UX/UI Design is integral to the development process.

📝 Enhancement Note: The company values are very clearly articulated and are central to the hiring process. Candidates should be prepared to demonstrate how their past experiences align with these values, particularly "Customer Obsession" and "Gritty Resilience," given the nature of enterprise software development.

⚡ Challenges & Growth Opportunities

Challenges:

• Scaling a Mature Platform: Evolving a widely adopted platform like Optro's means balancing the need for new features with maintaining stability and performance for a large, existing user base.

• Technical Debt Management: In a fast-growing company, managing and strategically addressing technical debt within the platform UI and backend services is a constant challenge.

• Cross-Functional Alignment: Ensuring seamless integration and consistent user experience across various product modules developed by different teams requires strong communication and architectural governance.

• Adopting New Technologies: Integrating new tools or frameworks (e.g., TypeScript, newer JS versions, potential frontend framework shifts) while supporting an established Ember.js codebase will require careful planning and execution.

Learning & Development Opportunities:

• Advanced JavaScript/TypeScript: Deepen expertise in modern JavaScript features and TypeScript for robust frontend and backend development.

• Ember.js Ecosystem: Become a subject matter expert in Ember.js, its addons, and best practices for building complex SPAs.

• SaaS Architecture: Gain in-depth understanding of building and scaling enterprise-grade SaaS applications, including microservices, cloud infrastructure, and security best practices.

• Leadership & Mentorship: Develop skills in leading technical projects, mentoring junior engineers, and contributing to architectural decision-making.

• Industry Knowledge: Learn about the intricacies of audit, risk, ESG, and InfoSec domains to better understand customer needs and product requirements.

📝 Enhancement Note: The challenges presented are typical for senior engineers at rapidly growing SaaS companies. The growth opportunities highlight a clear path for career advancement within both technical and leadership tracks, supported by the company's focus on learning and development.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex platform-level UI feature you architected and implemented. What were the key challenges, trade-offs, and outcomes?" (Focus on design documentation, scalability, and customer impact).

• "How do you approach mentoring junior engineers or leading technical initiatives within a team? Provide an example." (Highlight leadership, communication, and growth mindset).

• "Imagine we need to migrate a core feature from Ember.js to a new framework. What would be your approach, and what factors would you consider?" (Demonstrate strategic thinking, risk assessment, and technical planning).

Company & Culture Questions:

• "How do you embody 'Customer Obsession' in your daily work as a software engineer?" (Connect your work to user value and business outcomes).

• "Describe a time you faced significant technical adversity or a project failure. How did you demonstrate 'Gritty Resilience'?" (Focus on perseverance, learning, and problem-solving).

• "How do you contribute to a 'Win, Together' culture within your team?" (Emphasize collaboration, knowledge sharing, and supporting colleagues).

Portfolio Presentation Strategy:

• Storytelling: Frame each project as a narrative: the problem, your solution, your role, the technologies, and the impact.

• Visuals: Use diagrams, screenshots, and concise code snippets to illustrate your points effectively.

• Metrics: Quantify your achievements with data. If specific numbers aren't available, use estimations and explain your reasoning.

• Interactivity: Be prepared to walk through code, demonstrate features live (if applicable and safe), or discuss architectural decisions in detail.

• Conciseness: Respect the interviewer's time. Focus on the most impactful aspects of your work and be ready to dive deeper if asked.

📝 Enhancement Note: Interview preparation should focus on demonstrating not only technical proficiency but also leadership potential and alignment with Optro's core values. The system design and behavioral components will be critical for a senior role.

📌 Application Steps

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

• Submit your application through the provided Ashby link (https://jobs.ashbyhq.com/optro/eb630ea4-2661-4116-8298-c64e946d9bf3).

• Tailor your resume: Highlight your 8+ years of experience in web application development, specifically mentioning your work with modern frontend frameworks (especially Ember.js if applicable), Node.js, RESTful APIs, and any experience with platform-level components or design systems. Quantify achievements where possible.

• Prepare your portfolio: Curate 3-5 of your most impactful projects that demonstrate end-to-end feature development, architectural thinking, and problem-solving. Be ready to present these clearly and concisely, focusing on the impact and your specific contributions.

• Research Optro: Understand their product (audit, risk, ESG, InfoSec), their market position, and their company values. Prepare specific examples of how you embody these values.

• Practice system design and behavioral questions: Rehearse your answers using the STAR method, focusing on leadership, collaboration, and technical problem-solving relevant to a senior role.

⚠️ 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.