Mehr Jobs:
Senior Backend Developer; AI
in
50667, Köln, Nordrhein-Westfalen, Deutschland
Verfasst am 2026-10-14
Unternehmen:
Mercans LLC
Vollzeit
position Verfasst am 2026-10-14
Berufliche Spezialisierung:
-
Software Entwicklung
Backend Entwicklung, Software-Ingenieur
Stellenbeschreibung
A Senior Back-End Developer is responsible for designing, developing, and maintaining high-performance backend systems. This position plays a key role in contributing to the definition of architecture, improving system efficiency, and ensuring seamless integrations. It requires a strong technical background, hands‑on experience with backend technologies, and the ability to solve complex problems.
Duties and Responsibilities Development of Backend Solutions- Implement and maintain high-quality backend components, ensuring they meet performance, security, and scalability requirements.
- Follow production, productivity, and quality standards to maintain high coding excellence.
- Write clean, maintainable, and well-documented code.
- Provide input on architectural decisions, collaborating with the development team to design sustainable and efficient solutions.
- Continuously monitor system performance and proactively identify potential errors.
- Implement necessary corrections in a timely manner to maintain system stability and reliability.
- Prepare and maintain clear, high-quality technical documentation as per company standards to support development, maintenance, and knowledge sharing.
- Ensure documentation is accessible to relevant internal and external stakeholders.
- Communicate essential technical information effectively to ensure smooth collaboration.
- Support junior developers through code reviews, knowledge sharing, and best practices adoption.
- Cooperate with team members and other departments to align development efforts with business needs.
- At least 5+ years of relevant work experience.
- Must have AI experience – developing prompts.
- Must have at least 3 years of enterprise-level experience specializing in the architecture of tools utilizing low‑code or internal application development platforms, such as Superblocks, Retool, Appsmith, Palantir Foundry, Lovable, or other AI rapid development tools.
- Strong proficiency in Kotlin, Java/Spring.
- Bachelor's or master's degree in CS, Engineering, or equivalent practical experience.
- Experience with relational and non-relational databases (MySQL, MongoDB, or similar).
- Experience with CI/CD tools, repositories, and build processes.
- Knowledge of Agile methodologies.
- Strong design and problem-solving skills, with a focus on engineering excellence.
- Good knowledge of software development lifecycle (SDLC) and operational best practices.
- Excellent written and verbal communication skills.
- Previous experience with HR and/or Payroll software.
- Payroll-related knowledge.
- Reduce Code Defects by 30%: Specific:
Achieve a 30% reduction in code defects. Measurable:
Code defect rates. Achievable:
Implementing best practices in code quality, automated testing, and thorough review processes. Relevant:
Improving code quality aligns with product performance goals. Time‑bound:
Achieve by the end of 3‑6 months. - Ensure 100% Code Review Coverage: Specific:
Ensure all code changes undergo code reviews. Measurable:
Percentage of code changes reviewed. Achievable:
Set up automated reminders and review workflows for all code changes. Relevant:
Code review coverage is essential for maintaining high code quality. Time‑bound:
Achieve 100% coverage within 3‑6 months. - Mentoring: Specific:
Mentor and assist with onboarding for at least one backend developer. Measurable:
One or more backend developers successfully onboarded. Achievable:
Utilize existing documentation and training materials, adjust as needed, schedule regular check-ins and feedback sessions. Relevant:
This goal supports the company's growth and scaling…
Stellen-Anforderungen
10+ Jahre
Berufserfahrung
Um Jobs auf dieser Seite anzusehen und sich zu bewerben, die Bewerbungen aus Ihrem Standort oder Land akzeptieren, klicken Sie unten auf den Button, um eine Suche zu starten.
(Wenn dieser Job tatsächlich in Ihrem Zuständigkeitsbereich liegt, verwenden Sie möglicherweise einen Proxy oder VPN, um auf diese Seite zuzugreifen. Um weiterzukommen, sollten Sie Ihre Verbindung zu einem anderen Mobilgerät oder PC wechseln).
(Wenn dieser Job tatsächlich in Ihrem Zuständigkeitsbereich liegt, verwenden Sie möglicherweise einen Proxy oder VPN, um auf diese Seite zuzugreifen. Um weiterzukommen, sollten Sie Ihre Verbindung zu einem anderen Mobilgerät oder PC wechseln).
Suchen Sie hier nach weiteren Stellen:
×