​LGT Digital Factory SLU

We're looking for a motivated and experienced Senior Full Stack Developer who thrives in a dynamic team environment and is passionate about building innovative digital products.

🎯 Responsibilities

1. Develop Wealth Management Web Application frontends using Angular or React and backends with Java, Spring Boot, and Go
2. Engage in requirement analysis, solution design, and server-side logic development
3. Ensure quality through unit test case creation and testing of new features
4. Provide proactive input and exchange regarding best practices and future technology decisions in development meetings
5. Maintain high quality for products and technology stacks during operations
6. Provide maintenance and third-level support
7. Manage codebases collaboratively using version control systems such as Git
8. Implement caching mechanisms (e.g., browser and server-side caching)
9. Monitor application performance using tools like Dynatrace and Open Telemetry
10. Conduct load testing
11. Lead efforts to integrate technologies such as cloud services (AWS, Azure) or DevOps practices (CI/CD pipelines)

🛠️ Requirements

1. Higher technical education in computer science, software engineering, or a related field
2. 3-5 years of experience in full-stack development for web applications
3. Solid understanding of architectural principles and design patterns
4. Analytical skills to design development methodologies across various technologies
5. Experience developing responsive and accessible interfaces using HTML, CSS, JavaScript, and frameworks such as React, Angular, or Vue.js
6. Experience writing APIs with frameworks like Node.js, Django, Spring Boot, or Ruby on Rails
7. Experience with both SQL databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB)
8. Knowledge of authentication systems and security measures for data integrity
9. Hands-on experience structuring and automating business workflows with process management frameworks (e.g., Flowable, Camunda, Pega, Appian)
10. Project experience optimizing server-side processes for scalability and performance under high traffic
11. Practical experience with agile methodologies
12. Advanced level of English for collaboration with internal clients, QA, and UX teams
13. Strong teamwork mentality, resilience, communication skills, and social competence
14. Customer-focused thinking, a drive for success, and dedication

➕ Nice to have

1. Practical experience and general knowledge in banking

We're looking for a motivated Performance Engineer with a passion for performance testing and optimization to join a dynamic team focused on delivering high-performing frontend solutions in a banking environment.

🎯 Responsibilities

1. Regularly conduct performance, load, and stress tests on web applications to ensure compliance with defined SLAs.
2. Analyze frontend performance using modern tools (such as Lighthouse, WebPageTest, Dynatrace) and browser developer tools.
3. Identify performance bottlenecks across frontend, APIs, and infrastructure, and recommend improvements.
4. Work closely with developers, testers, architects, and business stakeholders to integrate performance testing into CI/CD pipelines.
5. Document test strategies, scenarios, and results, providing clear reporting for both technical and non-technical stakeholders.
6. Contribute to building a performance-first culture by coaching teams and incorporating testing early in the development lifecycle.
7. Monitor production environments with real-user monitoring (RUM) and synthetic testing solutions.
8. Proactively identify risks and potential degradations in application performance.
9. Support troubleshooting of performance-related incidents across multiple system layers.

🛠️ Requirements

1. Bachelor’s degree in Computer Science, Information Technology, or a related field.
2. 2–4 years of experience in performance testing, ideally in banking or financial services.
3. Strong knowledge of performance testing tools (e.g., JMeter, Gatling, LoadRunner, k6).
4. Experience with frontend monitoring frameworks and developer tools.
5. Proficiency in scripting and test automation (JavaScript, Python, or similar).
6. Familiarity with CI/CD environments (Jenkins, GitLab CI, Azure DevOps).
7. Solid understanding of web technologies (HTML, CSS, JavaScript, React or Angular).
8. Knowledge of performance optimization techniques (lazy loading, caching, CDN, minification).
9. Understanding of backend/API dependencies and their impact on frontend performance.
10. Experience with cloud and containerized environments (Docker, Kubernetes).
11. Excellent communication and reporting skills, able to interact confidently with both technical and business teams.
12. Strong problem-solving mindset, able to work independently and collaboratively in an international team.

➕ Nice to have

1. Experience in the banking sector or with secure, regulated environments.
2. Familiarity with synthetic monitoring and observability solutions (New Relic, AppDynamics, Elastic APM).
3. Knowledge of accessibility, security, and compliance standards in frontend applications.