Backend Engineer (AI)

TL;DR

Backend Engineer (AI): Building and implementing Java-based enterprise software for a multi-tenant cloud platform with an accent on backend architecture and scalable system design. Focus on developing engines for real-time data processing, automated workflows, and ensuring system reliability for global companies.

Location: Hybrid in Mannheim, Germany (3 days/week on-site)

Company

hirify.global is a fast-growing unicorn company, founded in 2018 and headquartered in Mannheim, Germany, developing AI-driven SaaS solutions for sustainable growth, transparency, and efficiency across value chains for global companies.

What you will do

• Design and implement Java-based enterprise software with a strong focus on backend architecture and scalable system design.
• Take full ownership of features from concept to delivery and ongoing support.
• Contribute to architectural decisions, technical discussions, and design planning in an agile environment.
• Mentor junior developers and conduct peer code reviews to uphold high-quality coding standards.
• Collaborate closely within an agile development team, learning from senior engineers and continuously growing your technical and professional skill set.

Requirements

• Passion for building scalable, distributed backend systems that create real-world impact.
• Solid experience with Java or JavaEE, ideally with Spring or Spring Boot frameworks.
• Proficiency with relational and/or NoSQL databases such as PostgreSQL, MongoDB, or Cassandra.
• Strong experience building and integrating RESTful and/or SOAP web services.
• Experience implementing and maintaining automated tests (unit, integration, end-to-end).
• Understanding of common challenges in distributed systems such as scalability, consistency, and availability.
• Familiarity with Git and a collaborative, agile mindset.

Nice to have

• Hands-on experience with search and analytics engines like OpenSearch or Elasticsearch.

Culture & Benefits

• A purpose-driven mission tackling complex sustainability challenges alongside global industry pioneers.
• Room for creativity through collaborative teamwork and an open communication culture.
• Flexibility and team bonding with hybrid work options.
• Opportunities for personal and professional growth.
• Sustainable mobility options, promoting eco-friendly commuting solutions.
• Fun team events and outings with global teams.
• Inspiring workspaces in Mannheim and beyond.