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We are seeking a Senior Full-Stack Web Developer to join our team. You will work on modern web applications with a focus on JavaScript, TypeScript and React, while contributing to backend services and APIs. Requirements Minimum of 8 years of experience in developing web applications. Strong proficiency in JavaScript, TypeScript and React. Experience with backend technologies and frameworks (e.g., Node.js, Bun). Solid knowledge of HTML, CSS and modern web technologies. Experience with version control systems (Git). Knowledge or experience with WordPress, PHP, AWS and container technologies (e.g., Docker, Kubernetes) is a plus but not required. Understanding of responsive design and cross-browser compatibility. Excellent problem-solving and analytical thinking skills. Team player with strong communication skills. Proficient in German and English (spoken and written). Interest in core topics such as personal development and financial education. You are motivated to work on meaningful and value-adding tasks. You are a team player who thinks beyond the box and contributes ideas. Responsibilities Develop and maintain modern web applications with a focus on JavaScript, TypeScript and React. Design, implement and integrate backend services and APIs. Collaborate with designers and other developers to deliver high-quality products. Maintain and optimize existing applications. Participate in code reviews and ensure best practices are followed. Support the evolution and customization of WordPress websites (optional). Assist and support team members with IT issues. Benefits Competitive monthly fixed salary and a secure workplace in a rapidly growing industry. Hybrid work with flexible scheduling. Free and full access to learning content to boost your financial knowledge. A success-oriented and motivating environment for ongoing development. Collaborative team culture focused on delivering our mission and achieving our vision. Opportunity to bring your ideas to life. Individual and diverse career growth opportunities in a fast-growing company. Required Experience Minimum 8 years of professional experience. Employment Type Full-time Remote Work Policy Fixed quota for remote days per year: 46 days (approximately one remote day per week). No fixed remote or office days; team members decide how to use their days. A maximum of five consecutive remote days can be taken per month. Five of the 46 remote days may be used as a workation within the EU.
Project ID: 40458460
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51 freelancers are bidding on average €39 EUR/hour for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need for a Senior Full-Stack Web Developer to work on modern web applications using JavaScript, TypeScript, and React. My background in delivering solutions for over 1 million users and high-security FinTech projects directly aligns with the complexity of your project goals. My strategic insight for your project includes implementing best practices for scalability and security, ensuring the seamless operation of your web applications. As evidenced by my successful development of Telegram Mini Apps serving a vast user base, I have the expertise to handle the challenges posed by your requirements. I encourage you to reach out and discuss how we can collaborate to achieve the roadmap for your project. Let's connect to explore how my skills and experience can contribute to the success of your team and the growth of your projects.
€36 EUR in 15 days
9.1
9.1

With over 8 years of professional experience, I'm confident my skill set aligns perfectly with your needs for a Senior Full Stack Web Developer. Proficient in all your essential requirements, from JavaScript and TypeScript to React and backend technologies like Node.js, I can effectively contribute to building modern web applications while ensuring secure and smooth functioning of the backend services. To add cherry on the top, my solid knowledge of HTML & CSS and experience with version control systems like Git provide me an added advantage for this role. Moreover, my continued interest in expanding my expertise within web development has equipped me with familiarity in WordPress and PHP. Although not mandatory for this role, these skills could be assets if your projects require occasional support of CMS-driven websites. Alongside this, I'm well-versed with AWS and container technologies like Docker that ensures adaptability and scalability for the web applications. In conclusion, I believe my extensive experience, technical skill set and commitment to personal growth aligns well with the responsibilities mentioned in your project description. My goal is not just to deliver high-quality products but also foster a collaborative work environment where everyone's ideas count making sure we are delivering values through our end products.
€100 EUR in 40 days
9.5
9.5

Hi there, I’ve been developing web applications for over 15 years, with a strong focus on JavaScript and PHP. I’ve worked extensively with frameworks like Laravel and WordPress, and I’ve led teams to deliver successful products. I’m also a certified AWS Solutions Architect, so I can handle server management and CI/CD pipelines effectively. In addition to web development, I’ve built mobile apps and desktop applications, giving me a well-rounded perspective on product development. Let’s schedule a 10-minute call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best regards, Adil
€50 EUR in 40 days
7.6
7.6

Hi, I understand your requirement for a Senior Full-Stack Developer and can address your needs effectively while focusing on delivering robust web solutions. With over 8 years of experience in developing web applications, I specialize in JavaScript, TypeScript, and React, along with backend technologies like Node.js. For your project, I will ensure seamless integration of backend services while maintaining high-quality standards in frontend delivery. One suggestion is to incorporate automated testing to enhance code reliability further. I’ve worked on projects that delivered significant performance improvements and enhanced user experiences through modern web technologies. I can complete initial milestones within a month and ensure continued collaboration thereafter. Quick question: What specific features are you looking to prioritize in the initial phases of development?
€75 EUR in 5 days
7.0
7.0

Hi, I'm Reed from Reedsystems, and I’m excited to propose for this Senior Full-Stack Web Developer role. With over a decade in web development, focusing on modern JavaScript frameworks like React and TypeScript, I bring extensive experience in developing robust web applications. Key Highlights: - 8+ years of professional experience in web application development. - Proficient in JavaScript, TypeScript, React, Node.js, and backend services. - Strong in HTML, CSS, and modern web technologies. - Git version control system expertise. - Experience with WordPress and AWS (Docker/Kubernetes) is a bonus. - Skilled in responsive design and cross-browser compatibility. - Excellent problem-solving abilities and communication skills. Responsibilities: - Develop and maintain advanced web applications using React and TypeScript. - Design, implement, and integrate backend services. - Collaborate closely with designers for high-quality product delivery. - Maintain and optimize existing applications. - Participate actively in code reviews. - Support team members on IT issues (optional WordPress support). Benefits I Offer: - Competitive fixed salary and flexible hybrid work options. - Access to learning content to enhance financial knowledge. - Motivating, success-oriented environment with ongoing development opportunities. Here’s my portfolio: https://www.freelancer.com/u/reedsystems Looking forward to the opportunity to bring value to your team! Best, Reed
€36 EUR in 5 days
6.1
6.1

With over 5 years of experience, I have accumulated comprehensive skills in both front and backend development and have an impressive grasp on the technologies your project demands - React.js, HTML, CSS and JavaScript, to name a few. My experience includes not only building business websites and mobile apps but also working on SaaS applications and e-commerce platforms. This makes me confident in handling all aspects of your web development project efficiently. In addition to my technical acumen, my commitment to clean, optimized, and maintainable code will ensure the longevity and smooth operation of your web applications. With a proactive communication style, I offer on-time delivery and provide end-to-end support throughout the development process, ensuring that you are aware of all progress. Leveraging my vast knowledge in API integration, database management, performance optimization as well as UI/UX-friendly development, I will not only meet but exceed your expectations for this role. My goal is to understand and deliver on the unique needs of each client, an approach that has earned me long-standing working relationships with multiple international clients. Let's discuss how we can make your projects stand out from the crowd!
€36 EUR in 40 days
5.6
5.6

With over a decade of full-stack development experience, I believe I'm the perfect fit for your team. I have a strong command over JavaScript, TypeScript, and React, which are central to your web application needs. Furthermore, with my extensive understanding of WordPress and PHP, I can provide efficient solutions to your backend requirements. Moreover, my proficiency in AWS will come in handy to implement cloud computing solutions. My passion for personal development and financial education aligns well with one of your core requirements. I understand the importance of meaningful contributions and aim to deliver just that through my work. Last but not least, my familiarity with creating responsive designs that are compatible across different browsers will ensure an outstanding user experience for your applications. Your project's hybrid remote work environment is another aspect that appeals to me as it promotes flexible scheduling and shows the trust you place in your team members to manage their time effectively. If given the opportunity, I'll leverage my skills and experience to not only meet but exceed your expectations while staying committed to our shared vision of meaningful work and continuous growth.
€36 EUR in 40 days
5.2
5.2

I’m a strong fit for this role with extensive experience building and maintaining modern full-stack web applications using JavaScript, TypeScript, React, Node.js, and API-driven architectures. Over the years I’ve worked on scalable frontend systems, backend services, performance optimization, responsive interfaces, and long-term maintainable codebases while collaborating closely with designers and development teams through Git-based workflows and code reviews. I’m also comfortable working with complementary technologies such as WordPress, PHP, AWS environments, Docker, and modern deployment pipelines when needed. Beyond the technical side, I value clean architecture, proactive communication, and contributing ideas that improve both the product and the workflow. The focus on meaningful projects, continuous growth, and a collaborative culture aligns strongly with the kind of environment I’m looking for, and I’d be excited to contribute both technically and strategically to your team.
€36 EUR in 40 days
5.2
5.2

Hi, I am zohaib and I am fullstack developer. I have 8 years of experience in Angular/React & Nodejs with strong fundamentals. I have worked and successfully completed and worked on complex & large-scale projects development. Please see my profile reviews aswell. Looking forward to connect with you for your project. I can start rightaway! Thankyou.
€36 EUR in 40 days
5.4
5.4

With a career spanning over 8 years in full-stack web development, I affirm my competency in the key language from your project requirements. JavaScript, TypeScript and React, of which I have a strong proficiency having built scalable applications using these languages extensively. In addition, I possess a well-rounded skill set including PHP, CSS and HTML5 along with enviable knowledge in backend technologies such as Node.js and Bun. Proficiency in Git and familiarity with AWS and container tech (specifically Docker, Kubernetes) are also among my foremost competences. Choosing me for this role will bring a reliable senior developer with several years of hands-on experience across multiple programming languages. You stand to benefit from my proven ability to collaborate effectively with designers and other developers in order to deliver high-quality products consistently. With me on board there is no need to worry about code reviews given my focus on maintaining standards leveraging not just existing applications but optimizing them tirelessly for best performance possible. Let's connect and embark on this exciting journey together.
€36 EUR in 40 days
4.9
4.9

Hello, I'm a Senior Full Stack Developer with over 10 years of experience in developing web applications. I am excited about the opportunity to join your team and contribute to modern web applications using JavaScript, TypeScript, and React. I have a strong background in backend technologies like Node.js and experience with Git for version control. Additionally, I am proficient in HTML, CSS, and have a solid understanding of responsive design and cross-browser compatibility. My past experiences include successfully integrating backend services and APIs while collaborating with designers to deliver high-quality products. I am confident that my skills and expertise align perfectly with the requirements of this project. I look forward to discussing how I can add value to your team further. Let's connect and explore how we can work together seamlessly.
€36 EUR in 40 days
4.6
4.6

Hey — saw your post about hiring a Senior Full Stack Developer for modern web applications. The tricky part at that level is keeping the front-end experience fast and clean while still structuring the backend so it’s easy to extend later. Quick question before I suggest an approach: Is your current stack already defined (frameworks, DB, hosting), or are you still open to choosing the tech? I’ve led multiple full-stack builds end-to-end (architecture, APIs, front-end, and deployment), and I’m used to stepping into existing teams and codebases without slowing things down. If you share the job spec, current repo, or any architecture notes, I can review and tell you how I’d plug in and add value quickly.
€36 EUR in 7 days
4.1
4.1

Hi, I can help with building and maintaining modern full-stack web apps with React and TypeScript, including backend APIs. I’ll start by quickly reviewing your current repo, APIs, and UI flows, then propose small, testable increments aligned with your team’s standards. To reduce risk, I’ll lead with code reviews, clear PRs, and incremental integration. Which React/TypeScript stack and API framework are you using today, and what’s the biggest ongoing pain point (performance, bugs, or new features)? If you share access or a brief overview, we can plan the first sprint together.
€36 EUR in 3 days
1.5
1.5

Lets chat, a free consultation and no obligation. I understand you need a clean, professional, and user-friendly solution for your "Senior Full Stack Developer (W/M/D)" project. My skills in PHP, Java, JavaScript are a perfect fit for this project. While I am new to freelancer.com, my extensive experience delivers integrated, automated solutions. Regards, Jason McLachlan
€36 EUR in 3 days
1.4
1.4

With over a decade of comprehensive experience, specializing in web development and utilizing a broad range of relevant technologies such as HTML, CSS, JavaScript, PHP and React.js I'm confident that my skill set can directly align with and contribute to the vision you have for your project. This ranges from an exquisite grasp on full-stack application development with a strong emphasis on frontend interactivity and backend functionality, all key components to your description. Moreover, my proficiency with PHP, WordPress and Laravel suits exceptionally well with the existing setup requirements you have in place. I enjoy working with modern technologies such as JS, TypeScript and React - prioritizing user-friendly designs and efficiency while ensuring responsive designs across platforms. Lastly, my international mastery includes German and English (spoken & written), which ensures smooth communication with all team members who share the common tongues - easing collaboration significantly. My interest in your mission's core topics about personal development and financial education ensures that this would not be just another job for me but rather an opportunity to make a difference. It will be a pleasure bringing my diverse experience and innovative ideas to contribute to your team’s aspirations.
€36 EUR in 40 days
1.0
1.0

Hey — saw your post about needing a Senior Full Stack Developer for modern web applications. A lot of these roles get slowed down by unclear boundaries between frontend and backend responsibilities, which can really drag out delivery. Quick question before I suggest how I’d plug in: What’s your current stack (frameworks, DB, hosting) and are you looking for someone to lead architecture decisions, or mainly to execute on an existing setup? I’ve led and shipped several full-stack projects end-to-end, from designing the architecture to implementing and scaling React/Node-based apps with CI/CD in place. If you can share the job spec, current repo, or a brief overview of your main app, I can review it and tell you exactly where I can add the most value.
€36 EUR in 7 days
0.0
0.0

As a seasoned Full Stack Developer, I bring over eight years of extensive experience to the table, well-versed in JavaScript, TypeScript, and React. Beyond that, my proficiency with backend technologies including Node.js and Bun adds an extra layer of value to my skillset. Not only have I developed and maintained complex web applications but have also successfully integrated backend services and APIs throughout my career. Moreover, my knowledge of version control systems like Git and a strong grasp of HTML and CSS play an essential role in developing modern and responsive web applications. On top of that, my background in WordPress, PHP, AWS, Docker, and Kubernetes can offer additional advantages if need be. Additionally, my collaborative approach is something I believe would align perfectly with your team dynamic. Having worked alongside designers and fellow developers in the past, I understand the importance of clear communication and teamwork. Lastly, I am fluent in German and English, making any cross-functional or cultural challenges easier to overcome. If chosen for this position as a Senior Full-Stack Developer in your organization, be assured that my solid experience coupled with my deep personal interest in financial education would make me a valuable addition to your team.
€36 EUR in 40 days
0.0
0.0

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