Senior Full Stack Engineer

MoneyGram; Berlin; Vor Ort; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

A leading fintech company is looking for a Senior Full Stack Developer to design and develop innovative web and mobile applications. You will lead projects using React Native and Java, mentor junior developers, and ensure best practices in software development. Join a dynamic team focused on clean code and modern technologies.

Leistungen

Competitive salary and performance bonuses

Flexible work hours and remote-friendly culture

Health, dental, and vision insurance

401(k) with company match

Learning and development stipend

Qualifikationen

• 5+ years of experience in full stack development.
• Strong experience with React Native and Java (Spring Boot).

Aufgaben

• Design and develop scalable applications using React Native and Java.
• Lead architecture discussions and mentor junior developers.

Kenntnisse

React Native

Java

Problem-solving

Communication

Tools

Spring Boot

PostgreSQL

MongoDB

Docker

Kubernetes

AWS

GCP

Azure

Jobbeschreibung

Job Title : Senior Full Stack Developer (React Native / Java)

Location : Berlin, Germany - "must reside in the country"

Job Type : Full-Time

Job Overview :

We are seeking a highly skilled Senior Full Stack Developer to lead the design and development of cutting-edge web and mobile applications using React Native , Java (Spring Boot) , and modern development practices. You will play a critical role in the full software development lifecycle—design, development, testing, deployment, and support—while mentoring junior developers and influencing architectural decisions.

Key Responsibilities :

• Design, develop, and maintain robust and scalable applications using React Native for mobile and Java (Spring Boot) for backend services.
• Lead architecture and design discussions, ensuring modern best practices are followed (e.g., microservices, containerization, CI / CD, TDD).
• Collaborate with product managers, designers, and QA engineers to deliver high-quality features.
• Write clean, maintainable, and well-documented code across the full stack.
• Optimize performance and scalability of applications.
• Review code, mentor developers, and foster a culture of continuous improvement.
• Implement and enforce engineering best practices including automated testing, code reviews, and DevOps pipelines.
• Stay up-to-date with the latest industry trends and technologies.

Requirements : Technical Skills :

• 5+ years of experience in full stack development.
• Strong experience with React Native (iOS and Android app development).
• Proficiency in Java with a solid grasp of Spring Boot and RESTful API development.
• Deep understanding of front-end technologies including React.js , TypeScript , Redux , and HTML / CSS .
• Experience with relational and non-relational databases (e.g., PostgreSQL, MongoDB).
• Familiarity with modern DevOps practices : CI / CD pipelines, Docker, Kubernetes, and cloud services (AWS / GCP / Azure).
• Solid understanding of testing frameworks and TDD (e.g., JUnit, Jest, Detox).

Soft Skills :

• Excellent problem-solving and analytical skills.
• Strong communication skills, both written and verbal.
• Experience working in agile teams (Scrum / Kanban).
• Passion for clean code, engineering excellence, and mentoring others.

Preferred Qualifications :

• Experience with GraphQL, WebSockets, or real-time communication.
• Background in deploying applications at scale in cloud environments.
• Contributions to open-source projects or tech communities.

Benefits :

• Competitive salary and performance bonuses.
• Flexible work hours and remote-friendly culture.
• Health, dental, and vision insurance.
• 401(k) with company match.
• Learning and development stipend.

About Us :

MoneyGram is a forward-thinking fintech company focused on building scalable and impactful software solutions. We’re passionate about clean code, agile methodologies, and staying ahead of the curve with modern tech stacks.