At Milestone Systems, people come first - and together we create solutions that make a real-world impact. Impact & Purpose Ready to make an impact? In this role, you’ll focus on developing and scaling critical supporting web products and applications that power our global business ecosystem. Location We are looking for an AI-Augmented Web Developer (Agentic AI, React, .NET), based in Sofia, Bulgaria (hybrid mode of working). Role Summary As an AI-Augmented Web Developer (Agentic AI, React, .NET), you'll act as a true "builder" who combines independent React expertise with a passion for AI-assisted engineering, plus a solid understanding of backend environments and cloud ecosystems to deliver seamless full-stack capabilities at speed. What You Will Do: - Web Product Development: Independently build, test, and scale responsive web applications and portals supporting Milestone's ecosystem. - AI-Driven Engineering: Leverage AI tools (e.g., Claude, GitHub Copilot, LLMs) to design, code, test, and deploy features rapidly. - End-to-End Ownership: Act as a builder, taking full technical ownership of components from initial frontend layout to API and cloud integration. - Full-Stack Collaboration: Bridge the gap between user interfaces and cloud-backed services, utilizing your backend and AWS knowledge to collaborate efficiently. - Workflow Innovation: Experiment with new AI workflows to improve code quality, reduce boilerplate, and increase development speed. What You Bring to the Team: - The Web Stack: Mid-level proficiency in modern React, JavaScript/TypeScript, and standard front-end web technologies. - Backend & Cloud Knowledge: Practical understanding of backend development, with experience or familiarity in .NET / C# and AWS being highly beneficial. - The Builder Mindset: A strong bias for action, capable of taking a task and executing it independently with minimal supervision. - AI Tooling Fluency: Active use of AI models like Claude and other coding assistants in your daily workflow to accelerate productivity and boost learning. - Code Quality Focus: The engineering discipline to critically audit, test, and refine AI-generated code for security, clean architecture, and performance. - Fluent written and spoken English. About the Team You will join a collaborative team of supportive, open-minded professionals dedicated to building high-quality solutions. In this role, you will work closely with your peers, as well as product management and design teams, to foster a culture of mutual support and shared success. How We Support You: - Individual development plan - Trainings and certifications - Flexibility - Management support and regular pulse check survey - Opportunities for cross- functional and cross- regional collaboration - Social events and space to connect What We Offer: - Hybrid-friendly / flexible way of working - 25 days’ vacation - Employer covered luxury health and dental packages - Best Doctors Insurance - Transportation benefits - Compliments gift card - Food vouchers - Multisport card covered by employer Excited to join a team that values people and innovation? Hit the Apply button and submit your CV in English today. About Us Milestone Systems is a leading provider of data-driven video technology software. Our portfolio includes XProtect video management software, Arcules video surveillance as a service, and BriefCam analytics. We amplify what organizations of any size can see, do, and achieve with video. Guided by our People First mindset - freedom, inclusion, and togetherness - we always consider our employees, partners, and communities in everything we do.

• Design, build and maintain efficient, reusable and reliable code • Build React/Next.js based applications • Ensure the best possible performance, quality, and responsiveness of applications • Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues • Help maintain code quality • Participate in the agile team scrums and effectively communicate to the team the status, roadblocks, and timelines for the task at hand. • Must be able to collaborate with BA, QA, developers and offshore developers to plan, design, develop, test, and maintain mobile web and desktop-based applications requested by the stakeholders. • Share knowledge with the team during workshops

Role Description Be part of the team building and evolving a native application that supports internal trading workflows, where reliability, security, and performance matter. You’ll work across the full application stack, from a React and TypeScript frontend to a Rust core backend for frontend, with ownership over real-time data flows, authentication, release automation, and operational quality. - Build and maintain a native cross-platform application using React, TypeScript, Vite and Rust. - Develop user-facing product features with a strong focus on usability, performance, and maintainability. - Design and evolve Rust application logic for authentication, IPC contracts, service integrations, and real-time stream handling. - Build and maintain streaming flows for live data, including throttling, backpressure handling, and multi-window consistency. - Maintain secure authentication and authorization flows based on OIDC and Keycloak. - Own and improve CI/CD workflows in GitHub Actions, including validation, coverage, packaging, signing, and release publishing. - Support release and delivery workflows across Windows and macOS. - Work with AWS services used in delivery and operational workflows, especially S3, IAM roles, OIDC-based access, and secrets handling. - Improve observability through logging, metrics, runtime diagnostics, and better release visibility. - Collaborate on application architecture, testing strategy, and engineering standards across frontend, backend, and operational concerns. Qualifications - A university degree in a relevant field of study (e.g. computer science, engineering, sciences, ...) or a comparable qualification. - Extensive experience in our tech stack: React, TypeScript, Vite, Rust, GitHub Actions, AWS. - Strong experience building production software with React and TypeScript. - Basic Rust proficiency, or solid experience in a compiled backend or systems language with the ability to become productive in Rust quickly. - Experience building or maintaining complex user-facing applications in production. - Good understanding of authentication and security fundamentals, especially OAuth2 and OIDC-style flows. - Experience with real-time or event-driven systems such as WebSockets or streaming data pipelines. - Experience maintaining CI/CD pipelines and release workflows in GitHub Actions. - Basic AWS knowledge relevant to software delivery and operations. - Strong analytical thinking, both in the technical and in the product domain. - Excellent communication skills that are clear, concise, and targeted towards your audience - engineering, product, or other stakeholders. - A passion for well architected, testable and documented code. - Experience improving observability through logs, metrics, and production diagnostics is a plus. - Experience with native application packaging, updater/signing flows, and cross-platform release automation is a plus. - Experience with Keycloak, backend-for-frontend architecture, or real-time data-heavy systems is a plus. - Experience using coding agents (e.g., Codex or similar AI-assisted development tools) is a plus. Benefits - Be part of one of the fastest-growing and most visible Fintech startups in Europe, creating innovative services that have a substantial impact on the lives of our customers. - Work with an international, diverse, inclusive, and ever-growing team that loves creating the best products for our clients. - Be productive with the latest hardware and tools. - Learn and grow by joining our in-house knowledge sharing or career development sessions and spending your individual Education Budget. - Learn and experience German culture first hand by joining our free German language classes. - International relocation support is provided if required. - Opportunity to work from abroad. - Benefit from an attractive compensation package and from the company pension scheme. - Monthly contribution of 50% for the ‘Deutschland Jobticket’. - Say goodbye to order commissions and say hello to your complimentary subscription of Scalable Capital's PRIME+ Broker. - Enjoy flexible and discounted sports activities with Urban Sports Club.

Title: Sr. Staff Software Engineer (UI/UX) Location: San Jose, California, USA Job Description: About Zscaler Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelope, leveraging the world’s largest security data lake to power our cloud-native Zero Trust Exchange platform. This innovation protects our customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Here, impact in your role matters more than title and trust is built on results. We say, impact over activity. We seek innovators who actively use AI to amplify their impact and who thrive in an environment where we leverage intelligent systems to stay ahead of evolving threats. We believe in transparency and value constructive, honest debate—we’re focused on getting to the best ideas, faster. We build high-performing teams that can make an impact quickly and with high quality. To do this, we are building a culture of execution centered on customer obsession, collaboration, ownership, and accountability. We value high-impact, high-accountability with a sense of urgency where you’re enabled to do your best work and embrace your potential. If you’re driven by purpose, thrive on solving complex challenges, and want to be part of the team that’s helping to secure the AI age, we invite you to bring your talents to Zscaler and help shape the future of cybersecurity. Role We are looking for a Sr. Staff Software Engineer (UI/UX) to join our team. This is a Hybrid (San Jose, CA) role, reporting to the Director, Software Engineering, AI Security in the AI Guard department. We are seeking a talented, high-energy team player to help develop cutting-edge AI security products. This is a greenfield opportunity to define and build a new class of market-defining products. As a member of this growing team, you will share responsibility for ensuring the Zscaler service remains reliable, scales efficiently, and offers a delightful experience to our customers. What you’ll do (Role Expectations) - Lead the design and delivery of full-stack features spanning React-based UI, Spring Boot microservices, REST APIs, event-driven Kafka services, and cloud-native infrastructure on AWS and Kubernetes - Architect flexible, reusable UI components and establish patterns that scale across the platform - Set technical direction in collaboration with backend engineers, UX designers, and product managers to ensure end-to-end solution quality and user experience - Own logging, observability, and infrastructure concerns at a platform level, not just feature level - Mentor engineers, conduct code reviews, and drive engineering standards across the team - Who You Are (Success Profile) - You thrive in ambiguity and are comfortable building the path as you walk it, viewing dynamic environments as raw material to construct something meaningful. - You act like an owner with a strong bias for action, navigating seamlessly between high-level strategy and hands-on execution. - You are an energized problem-solver who seeks out complex technical challenges to deliver high-impact solutions. - You operate with urgency and a relentless focus on execution, delivering high-quality, impactful results quickly for the team and customer. - You are driven by innovation, deeply curious about how technology works, and constantly seeking scalable, secure ways to accelerate transformation. - What We’re Looking for (Minimum Qualifications) - Demonstrated curiosity and active exploration of AI tools, with a proven history of integrating new technologies to enhance daily workflows and augment problem-solving - 6+ years of software development experience building enterprise-grade solutions - Proficiency in Java with hands-on experience in Spring Boot, as well as strong JavaScript/TypeScript skills building single-page applications with ReactJS and state management libraries like Recoil - Experience designing and consuming REST APIs in a microservices architecture, alongside experience with event-streaming platforms like Kafka - Experience with HTML5, CSS3, and modern CSS frameworks like Tailwind CSS - Familiarity with containerized deployments on Kubernetes and core AWS services - What Will Make You Stand Out (Preferred Qualifications) - Experience with PostgreSQL, Elasticsearch, security or networking products, or visualization tools like D3.js or Next.js - Unit testing experience with React Testing Library, Jest, Mocha, or Chai - Familiarity with JavaScript build tooling such as Webpack or Vite - #LI-YC2 #LI-Hybrid Zscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits. Base Pay Range $157,500—$225,000 USD At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure. Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including: - Various health plans - Time off plans for vacation and sick time - Parental leave options - Retirement options - Education reimbursement - In-office perks, and more! - Learn more about Zscaler's hybrid working model and benefits here. By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.