Fullstack Developer: Frontend, UX, Mobile - Legal AI (m/w/d)

📍 Job Overview

Job Title: Fullstack Developer: Frontend, UX, Mobile - Legal AI (m/w/d)

Company: Silvernova GmbH

Location: München, Germany

Job Type: FULL_TIME

Category: Software Engineering / Frontend Development

Date Posted: 2026-10-02

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

Remote Status: Hybrid (3 days in office)

🚀 Role Summary

• Spearhead end-to-end feature development for a cutting-edge Legal AI platform, focusing on user interface (UI) and user experience (UX).

• Drive the design, prototyping, and implementation of intuitive interfaces that make complex AI functionalities accessible to legal professionals.

• Develop and enhance the Angular-based frontend, ensuring a fast, stable, and consistent user application across web and mobile platforms.

• Collaborate closely with the CTO, product team, and direct customers to translate user needs into impactful software solutions.

• Build essential AI tools and helper applications that directly improve the daily workflow of legal professionals, including necessary backend integrations.

📝 Enhancement Note: This role is positioned within a high-growth Legal Tech startup, emphasizing a strong blend of UI/UX design acumen and full-stack development capabilities. The primary focus is on the user-facing aspects of the product, with clear delineation from core AI pipeline and infrastructure responsibilities. The "m/w/d" designation (männlich/weiblich/divers) is a standard German legal requirement, indicating an inclusive hiring policy.

📈 Primary Responsibilities

• Design and mock up user interfaces, flows, and interactions using tools like Figma, transforming complex AI capabilities into intuitive designs for legal professionals.

• Build interactive prototypes to test user flows and gather data-driven insights for feature refinement before production.

• Develop and maintain the Angular frontend application (zard/ui), focusing on performance optimization and a seamless user experience.

• Extend the platform's reach to new devices and platforms, including iOS, Android, and Progressive Web Apps (PWAs).

• Develop ancillary AI tools and features that enhance the user experience and streamline legal workflows, integrating with Python/Flask backend services.

• Take full ownership of features from initial customer request through development, release, and post-release monitoring.

• Conduct user testing and gather direct customer feedback to iterate on features and ensure product-market fit.

• Implement and maintain testing strategies, including unit, integration, and end-to-end tests, to ensure code quality and stability.

• Utilize monitoring tools (e.g., Sentry, Matomo, CloudWatch) to understand feature usage patterns and identify areas for improvement.

📝 Enhancement Note: The emphasis on "End-to-End Ownership" and "Direct Draht zum Nutzer" (Direct line to the user) highlights a key aspect of this role in a startup environment, where developers are expected to see features through from conception to deployment and user impact. The explicit exclusion of AI pipeline, architecture, databases, and cloud infrastructure responsibilities allows the developer to specialize in the user-facing product.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong portfolio demonstrating practical experience in relevant technologies and principles is highly valued. Equivalent practical experience will be considered.

Experience: Proven experience in developing SaaS applications, with a track record of translating customer requirements into implemented features. Experience with AI tools is a plus.

Required Skills:

• Frontend Excellence: Proficient in TypeScript and Angular, with a strong understanding of performance optimization techniques. Experience with React or Vue.js is also considered.

• Design Competence: A keen eye for design, usability, and detail, with demonstrable experience using Figma or similar design and prototyping tools.

• Fullstack Understanding: Ability to work with Python/Flask for backend integration and API development.

• Engineering Practice: Hands-on experience with GitHub, CI/CD pipelines, software testing methodologies, and monitoring tools (e.g., Sentry, Matomo, CloudWatch).

• Agile Methodologies: Practical experience working within Scrum frameworks.

• Ownership Mindset: Demonstrated ability to take independent ownership of projects and drive them to successful completion, evidenced through work experience.

• Learning Agility: Proven ability to quickly learn and adapt to new technologies, tools, and frameworks.

• Language Proficiency: German (C1 level or native) and English (C1 level minimum).

Preferred Skills:

• Prior experience developing mobile applications for iOS, Android, or as Progressive Web Apps (PWAs).

• Experience in developing AI-related tools or applications.

• Familiarity with legal tech or AI applications in regulated industries.

📝 Enhancement Note: The job description explicitly encourages candidates who don't meet every single requirement to still apply, emphasizing potential over absolute perfection. This suggests a company culture that values growth, learning, and diverse backgrounds within its technical team. The "Ownership" requirement is highlighted as a "central building block," indicating its importance in the company's operational philosophy.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase end-to-end feature development projects, detailing the problem, your solution, and the impact.

• Demonstrate UI/UX design capabilities, including wireframes, mockups, and interactive prototypes created with tools like Figma.

• Provide examples of complex frontend implementations using TypeScript and Angular, highlighting performance optimizations.

• Include code samples or links to repositories (e.g., GitHub) demonstrating proficiency in Python/Flask for backend integration.

• Present case studies of mobile or PWA development if applicable. Process Documentation:

• Document your approach to translating user requirements into technical specifications and actionable development tasks.

• Illustrate your workflow for implementing features, including testing, CI/CD integration, and deployment.

• Explain your methods for utilizing monitoring and analytics tools to track feature performance and gather user feedback.

• Detail your experience with Agile/Scrum methodologies, including sprint planning, daily stand-ups, and retrospectives.

📝 Enhancement Note: Given the role's focus on end-to-end ownership and user impact, a portfolio should not just list technologies but tell a story of problem-solving, design thinking, and successful delivery. Highlighting how features improved user workflows or addressed specific customer pain points will be crucial.

💵 Compensation & Benefits

Salary Range: €60,000 - €90,000 per year.

Benefits:

• Attractive Remuneration: Competitive salary with employee stock options, allowing direct participation in Silvernova's growth.

• Ownership and Freedom: Significant autonomy to contribute ideas, experiment with new technologies, and drive impactful changes in a high-growth startup environment.

• Direct User Feedback: Rapid deployment of features to hundreds of law firms, providing immediate and direct user feedback.

• Professional Growth: Ample opportunities for personal and professional development through entrepreneurial work and skill expansion.

• Team Culture: Dynamic team environment with a friendly atmosphere and regular team events.

• Office-First Hybrid: Minimum of 3 days per week in the Munich office to foster collaboration and a strong sense of community.

• High-Performance Equipment: Provision of a powerful laptop and all necessary tools for productive work.

• Wellpass: Access to a wide range of sports, fitness, and wellness activities.

• CTO Sparring: Individual sparring sessions and regular feedback meetings with the CTO, Nils.

Working Hours: Standard 40-hour work week, with an emphasis on productive output and flexibility within the hybrid model.

📝 Enhancement Note: The salary range of €60,000 - €90,000 annually for a Fullstack Developer with 2-5 years of experience in Munich is competitive, aligning with industry benchmarks for tech roles in major German cities. The inclusion of employee stock options ("Mitarbeiteranteile") is a significant incentive, common in high-growth startups, offering substantial long-term financial upside tied to company performance. The "Office-First" policy with 3 days in the office indicates a structured hybrid model designed to balance flexibility with in-person collaboration.

🎯 Team & Company Context

🏢 Company Culture

Industry: Legal Technology (LegalTech), Artificial Intelligence (AI). Silvernova is disrupting the legal sector by providing AI-powered tools to enhance lawyer productivity.

Company Size: Startup (likely 50-200 employees given rapid growth to 400+ clients and VC funding). This size implies a dynamic, fast-paced environment with opportunities for significant individual impact.

Founded: While the exact founding date isn't provided, the company has achieved substantial growth (0 to 400+ law firms in 15 months), indicating a recent and aggressive scaling phase.

Team Structure:

• The engineering team is structured with specialized groups for RAG, Backend, AI Ops, and Cloud infrastructure, allowing this role to focus on Frontend/UX/Mobile.

• The Fullstack Developer will report to the CTO, Nils, and work closely with the Product team.

• Cross-functional collaboration is expected, particularly with product management and direct customer interaction. Methodology:

• Data-driven decision-making is emphasized, particularly in feature design and prototyping.

• Agile methodologies (Scrum) are in practice.

• A strong focus on "Ownership" and end-to-end feature responsibility.

• Continuous integration and continuous deployment (CI/CD) are part of the development workflow.

• Monitoring and analytics are used to understand user behavior and product performance.

Company Website: https://silvernova.ai/

📝 Enhancement Note: The company's rapid growth and high-profile investors (VCs, partners from YPOG, CMS, Neon) suggest a well-funded and ambitious startup with a clear vision. The "Office-First" approach, even in a hybrid model, indicates a preference for in-person collaboration, likely to foster innovation and team cohesion typical of early-stage growth companies. The focus on Legal AI positions Silvernova at the intersection of two high-demand tech sectors.

📈 Career & Growth Analysis

Operations Career Level: This role is for a mid-level Fullstack Developer with a strong specialization in frontend and UX, but with fullstack capabilities. It offers a significant opportunity to influence product direction and user experience in a rapidly scaling startup. The role is positioned for individual contribution and technical leadership within the frontend/UX domain.

Reporting Structure: The developer will report directly to the CTO, Nils, providing a direct line to senior leadership and strategic technical discussions. This structure is common in startups and facilitates rapid decision-making and mentorship.

Operations Impact: The role has a direct impact on the core product's usability and adoption by legal professionals. By creating intuitive and efficient user interfaces, the developer directly contributes to the company's mission of saving lawyers time and improving their workflow, which is critical for customer acquisition and retention.

Growth Opportunities:

• Technical Specialization: Deepen expertise in Angular, TypeScript, and modern frontend architecture, potentially leading frontend development efforts.

• Product Ownership: Grow into a Product Owner or Lead Developer role, taking more strategic responsibility for feature roadmaps and user experience.

• Fullstack Expansion: Broaden full-stack skills by contributing more significantly to backend development or exploring adjacent areas like AI integration.

• Startup Leadership: As the company scales, opportunities for leadership roles within engineering or cross-functional teams will emerge.

• Entrepreneurial Experience: Gain invaluable experience in a high-growth startup environment, understanding product-market fit, scaling challenges, and business strategy.

📝 Enhancement Note: The reporting structure to the CTO is a significant growth indicator, offering direct exposure to technical strategy and leadership. The emphasis on "Ownership and Freedom" and "Wachse über dich hinaus" (Grow beyond yourself) explicitly points to a culture that supports career advancement and personal development within the startup's growth trajectory.

🌐 Work Environment

Office Type: Hybrid "Office-First" model, requiring at least 3 days per week in the Munich office, balanced with remote work flexibility. This suggests a collaborative environment designed to leverage the benefits of both in-person interaction and remote work.

Office Location(s): Munich, Germany. This vibrant tech hub offers access to a strong talent pool and a thriving startup ecosystem. Specific office details (e.g., amenities, accessibility) are not provided but can be expected to be modern and conducive to a startup environment.

Workspace Context:

• Collaborative Environment: The hybrid "Office-First" policy indicates an emphasis on team interaction, spontaneous discussions, and fostering a strong "Wir-Gefühl" (sense of togetherness).

• Tools and Technology: Expect a modern tech stack with access to high-performance equipment and the latest development tools. The description mentions GitHub, CI/CD, and monitoring tools, suggesting a well-equipped development setup.

• Team Interaction: Opportunities for direct interaction with the CTO, product team, and potentially direct customer feedback sessions, fostering a close-knit and communicative team dynamic.

Work Schedule: A standard 40-hour work week is implied, but the hybrid model offers flexibility. The focus is likely on delivering results and meeting sprint goals rather than strict adherence to hours, common in agile startup environments.

📝 Enhancement Note: The "Office-First" approach with a minimum of 3 days in the office is a deliberate choice by Silvernova to foster culture and collaboration, which is a strategic decision for a rapidly growing startup. This setup aims to maximize the benefits of in-person brainstorming and team building while retaining some flexibility.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a review of your CV and portfolio, followed by a brief call to assess basic qualifications and cultural fit.

• Technical Interview(s): In-depth discussions on your technical skills, particularly in TypeScript, Angular, Python/Flask, and UI/UX principles. Expect coding challenges or live coding sessions.

• Portfolio Deep Dive: A session dedicated to walking through your portfolio, focusing on your design process, problem-solving approach, and the impact of your work.

• Culture & Team Fit: Interviews with the CTO (Nils) and potentially other team members to assess your alignment with Silvernova's startup culture, ownership mindset, and collaborative style.

• Take-Home Challenge (Potential): Some startups may assign a small take-home project to evaluate practical application of skills, though this is not explicitly stated.

Portfolio Review Tips:

• Showcase End-to-End Ownership: Clearly articulate your role in each project, from concept to deployment and user feedback. Highlight challenges you faced and how you overcame them independently.

• Design Process Emphasis: For UI/UX projects, detail your design thinking process, including user research, wireframing, prototyping (Figma), usability testing, and iteration.

• Technical Depth: Be prepared to discuss the technical architecture of your projects, especially concerning Angular performance, TypeScript best practices, and Python/Flask backend integrations.

• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your features. For example, "reduced loading time by X%", "increased user engagement by Y%", or "saved users Z hours per week."

• Startup Alignment: Frame your experience in the context of a fast-paced, high-growth startup. Highlight adaptability, proactivity, and a willingness to learn.

Challenge Preparation:

• Frontend Focus: Be ready for challenges involving Angular component development, state management, API integration, and performance optimization.

• Problem-Solving: Practice breaking down complex problems into smaller, manageable tasks and articulating your thought process clearly.

• Design Thinking: Prepare to discuss how you would approach designing a new feature based on a given user need or business requirement.

• Collaboration Scenarios: Think about how you would handle disagreements within a team, communicate technical decisions, and incorporate feedback.

📝 Enhancement Note: The emphasis on "Ownership" and "direct line to the user" means interviewers will look for candidates who can demonstrate initiative, self-sufficiency, and a user-centric approach. The portfolio review will be critical for showcasing these attributes.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Framework: Angular (core), with potential exposure to React or Vue.js. TypeScript is the primary language.

• Backend Integration: Python/Flask for connecting frontend features to backend services.

• Design & Prototyping: Figma for UI/UX design, wireframing, and interactive prototyping.

• Version Control: GitHub for code management and collaboration.

• CI/CD: Tools for continuous integration and continuous deployment (specifics not listed, but expected).

Analytics & Reporting:

• Monitoring: Sentry for error tracking, Matomo for web analytics, CloudWatch for cloud infrastructure monitoring.

• User Behavior Analysis: Tools for understanding how users interact with the platform.

CRM & Automation:

• While not explicitly stated for this role, expect integration with CRM systems if customer data is managed. Automation will be a key theme in the product itself and likely in the development workflow (CI/CD).

• Integration: Experience with API integrations (RESTful APIs) is essential for connecting frontend and backend components.

📝 Enhancement Note: The tech stack is modern and geared towards efficient web and mobile development. Proficiency in Angular and TypeScript is paramount, with Python/Flask experience being a strong differentiator for full-stack capabilities. Familiarity with the specified monitoring tools (Sentry, Matomo, CloudWatch) is a significant advantage.

👥 Team Culture & Values

Operations Values:

• Ownership: Taking full responsibility for features and their success from conception to delivery and beyond.

• User-Centricity: Deeply understanding and prioritizing the needs and experience of legal professionals.

• Entrepreneurial Spirit: Driving innovation, taking initiative, and contributing to the growth of a high-potential startup.

• Collaboration: Working effectively within a dynamic team, sharing knowledge, and fostering a positive, inclusive environment.

• Data-Driven Decision Making: Using data from user behavior and feedback to inform design and development choices.

• Continuous Learning: Embracing new technologies, frameworks, and methodologies to stay at the forefront of LegalTech.

Collaboration Style:

• Cross-functional Integration: Close collaboration with the CTO, Product team, and potentially direct customer feedback loops.

• Agile & Iterative: Working within Scrum sprints, involving regular communication, feedback exchange, and iterative development.

• Knowledge Sharing: A culture that encourages sharing best practices, learnings, and innovative ideas among team members.

• Open Communication: Encouraging direct and honest feedback, both giving and receiving, to foster continuous improvement.

📝 Enhancement Note: The values of "Ownership" and "Entrepreneurial Spirit" are central to Silvernova's identity as a fast-growing startup. Candidates are expected to be proactive, take initiative, and contribute beyond their defined role. The "Office-First" hybrid model reinforces a value placed on in-person collaboration and team cohesion.

⚡ Challenges & Growth Opportunities

Challenges:

• Rapid Scaling: Adapting to the fast-paced growth of a startup, which can involve evolving priorities, changing processes, and a dynamic team structure.

• User Adoption of AI: Educating and convincing legal professionals, who may be traditional, to adopt new AI-powered tools and workflows.

• Balancing Innovation and Stability: Ensuring that rapid feature development does not compromise the stability and performance of the platform.

• Technical Debt Management: As with any fast-growing tech company, managing and mitigating technical debt will be an ongoing challenge.

Learning & Development Opportunities:

• Deep Dive into LegalTech: Gaining specialized knowledge in the application of AI and technology within the legal industry.

• Advanced Frontend Architecture: Mastering complex Angular applications, state management, and performance tuning.

• Fullstack Skill Enhancement: Expanding backend development skills with Python/Flask and understanding system architecture.

• Product Strategy Influence: Contributing to product roadmap discussions and influencing the direction of the platform's user experience.

• Startup Leadership Potential: Developing leadership skills in a high-growth environment, potentially leading feature teams or specialized development areas.

📝 Enhancement Note: The primary growth opportunity lies in being part of a successful startup's scaling journey, offering unparalleled learning in product development, user experience design, and business strategy within the LegalTech sector. The direct collaboration with the CTO provides excellent mentorship for technical and leadership growth.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you took full ownership of a feature from conception to deployment. What was the outcome, and what did you learn?" (Focus on demonstrating initiative, problem-solving, and results.)

• "How would you design a user interface for a complex AI legal analysis tool to make it intuitive for lawyers who may not be tech-savvy?" (Prepare to walk through your design process, tools used, and user-centric considerations.)

• "Imagine a new feature request comes in that conflicts with the current product roadmap. How would you approach this discussion with the product team and CTO?" (Showcase your ability to balance competing priorities, communicate effectively, and make data-informed recommendations.) Company & Culture Questions:

• "What excites you about Silvernova's mission and the Legal AI space?" (Research Silvernova's product and the broader LegalTech market.)

• "How do you approach collaboration in a hybrid work environment, especially in a fast-paced startup?" (Highlight your experience with Agile, communication tools, and fostering team spirit.)

• "Describe a project where you had to adapt quickly to new technologies or changing requirements. How did you handle it?" (Emphasize your learning agility and resilience.) Portfolio Presentation Strategy:

• Tell a Story: For each project, clearly articulate the problem you solved, your unique contribution, the technologies you used, and the measurable impact.

• Show, Don't Just Tell: Use visual aids (screenshots, mockups, live demos if possible) to demonstrate your UI/UX skills and the functionality of your applications.

• Focus on Impact: Quantify achievements wherever possible. If direct metrics are unavailable, explain the intended user benefits and how you designed for them.

• Be Ready for Technical Deep Dives: Prepare to discuss your technical decisions, coding practices, and challenges encountered during development.

• Connect to Silvernova: Briefly explain how your skills and experience align with Silvernova's needs and how you envision contributing to their mission.

📝 Enhancement Note: Given the emphasis on "Ownership," interviewers will scrutinize your portfolio for examples of proactive problem-solving and end-to-end responsibility. Be prepared to discuss not just what you built, but why you built it and the impact it had.

📌 Application Steps

To apply for this Fullstack Developer position at Silvernova GmbH:

• Submit your application through the provided link on join.com.

• Tailor your CV and Cover Letter: Highlight your experience with Angular, TypeScript, Python/Flask, UI/UX design (especially Figma), and your ownership mindset. Quantify achievements where possible.

• Prepare your Portfolio: Curate your strongest projects that demonstrate end-to-end feature development, UI/UX design skills, and technical proficiency. Ensure it's easily accessible and well-organized.

• Research Silvernova: Understand their product, target market (legal professionals), company growth, and investor backing. Familiarize yourself with the Legal AI landscape.

• Practice Interview Questions: Prepare to discuss your technical skills, design process, problem-solving approach, and how you embody the company's values of ownership and collaboration.

⚠️ 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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