Full-Stack Software Developer

As a Full-Stack Software Developer at Jeff, you're expected to take on a range of responsibilities from developing robust backend services using Java and PostgreSQL to creating intuitive user interfaces with React and TypeScript. You will work closely with various product teams to translate business requirements into technical solutions, design and implement APIs, and ensure that the code adheres to high-quality standards through diligent testing and reviews.

To be a successful Full-Stack Software Developer at Jeff, you should have at least 3 years of experience with Java and PostgreSQL. Experience with any frontend framework is beneficial, along with a willingness to work with React and TypeScript. Additionally, you should possess a problem-solving mindset, exceptional communication skills, and a collaborative spirit to work effectively within our team.

Jeff is committed to the technical growth of its Full-Stack Software Developers by providing a comprehensive work environment where you can work across the entire technology stack. As a developer, you’ll have opportunities to expand your expertise in both frontend and backend development, participate in cutting-edge projects, and gain exposure to different aspects of the business, ultimately supporting your career advancement based on your contributions.

The work culture for Full-Stack Software Developers at Jeff is dynamic and collaborative, encouraging innovation and teamwork. We're a small but professional team where every member's voice is heard. You'll have a chance to tackle challenging problems, contribute ideas, and engage actively in the decision-making process that shapes our product roadmap, all while enjoying a hybrid work model that promotes work-life balance.

At Jeff, the salary for Full-Stack Software Developers ranges from €3,000 to €7,000 a month, depending on your experience and qualifications. In addition to a competitive salary, we offer performance-based bonuses, equipment of your preference, health insurance, and opportunities for career advancement, ensuring that your contributions are recognized and rewarded.

When answering this question, be sure to highlight specific projects you've worked on that utilized Java and PostgreSQL. Discuss your role in developing backend services, how you managed data storage and retrieval, and any challenges you overcame. Emphasize your technical skills and how they can benefit Jeff's product development.

Discuss your strategies for maintaining code quality, such as performing regular code reviews, writing unit tests, and using continuous integration tools. Mention any specific practices or tools you've used that align with Jeff's commitment to high-quality code, which can help demonstrate your understanding of the importance of code maintainability.

This is a great chance to showcase your commitment to professional growth. Talk about your habits for staying informed, such as attending conferences, subscribing to industry-related publications, following influential developers, or contributing to open-source projects. Demonstrating how you keep abreast of trends will resonate well with Jeff's innovative culture.

Provide a specific example that demonstrates your problem-solving skills. Start by outlining the problem, then explain the steps you took to analyze it, the solution you implemented, and the outcome. Focus on your analytical thinking and how it could apply in the fast-paced environment at Jeff.

When discussing your approach, emphasize the importance of understanding user needs and business requirements. Talk about steps you would take to design the API, such as defining endpoints, selecting appropriate data formats, ensuring security, and writing concise documentation. Such insights will show that you understand both technical and user-oriented perspectives.

Share your experiences working in teams and how collective problem-solving leads to better outcomes. Highlight specific instances where collaboration resulted in innovative solutions or smoother workflows, which aligns well with the teamwork approach at Jeff. Emphasizing communication skills will also be beneficial.

Express your enthusiasm for working in a startup environment, particularly in the fintech sector. Discuss your passion for making a difference through technology and your desire to be an integral part of a team that addresses significant global challenges. This shows them that you align with Jeff's mission and values.

This is an excellent opportunity to showcase your innovative mindset. Talk about specific AI tools you've used and how they enhanced your coding efficiency or improved project outcomes. Relating your response to Jeff's emphasis on modern development practices can further impress the interviewers.

Describe techniques you use to manage your workload, such as Agile methodologies or task management tools. Emphasize your ability to remain flexible and adapt to changing priorities, which is essential in the ever-evolving landscape of a startup like Jeff.

When answering this question, discuss key user experience principles like simplicity, intuitiveness, and accessibility. Share insights on how strong user experience can drive engagement and trust, especially in fintech, and relate that to your understanding of Jeff's mission to facilitate access to financial products.