Senior AI Full Stack Developer

1 week ago

ClujNapoca, Cluj, Romania Marsh McLennan Full time €60,000 - €120,000 per year

Are you passionate about technology and eager to make a real impact? Join our cutting-edge AI Innovation Team, where you will play a vital role in designing, developing, and maintaining state-of-the-art web applications. Work with a diverse group of talented professionals in a dynamic, start-up-like environment, and help shape the future of digital solutions

THE ROLE & YOUR MISSION

  • Contribute early to a rapidly evolving field with strong executive backing.
  • Experience the excitement of a start-up culture while being backed by a global pioneer in the industry.
  • Engage in thrilling initiatives like Hackathons and link with the broader MMC Tech ecosystem.
  • Be part of our strategic tech hub that delivers innovative digital solutions for clients and colleagues alike.
  • Embrace a fast-paced, experimental approach with a focus on rapid iteration and a willingness to pivot quickly—adopt a proof-of-concept mindset to drive innovation and efficiency.
  • Ability to fail, fail fast and be able to explain the failures too.

Your Experience & Values

  • 3+ years of experience
  • Proficiency in a modern frontend framework, ideally React (Vue or Angular are also great)
  • Hands-on experience with NestJS / NodeJS or a similar technology stack
  • Experience with or knowledge of Python
  • Strong comprehension of restful APIs
  • A creative, problem-solving mindset that drives your work
  • Excellent communication skills in both English and Romanian
  • Knowledge on LLM's
  • Knowledge of prompt engineering techniques
  • Knowledge on RAG

What makes you stand out:

  • Practical experience with Kubernetes and MongoDB
  • Deployments/ infrastructure

WE WILL COUNT ON YOU TO

  • Engage effectively with our counterparts in the Dublin and Cluj AI team.
  • Operationalize prototypes developed by the Dublin or local AI teams.
  • Ensure seamless handover of operationalized prototypes to business technology teams.
  • Thrive as a collaborate developer in an Agile environment.
  • Embrace a lifelong learning mindset, continuously seeking opportunities for improvement.
  • Establish and maintain best practice development frameworks and standards, such as Prompt Engineering.
  • Develop practices and guidelines to improve consistency and reuse of solutions.

Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $24 billion and more than 90,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. For more information, visit , or follow on LinkedIn and X.

Marsh McLennan is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

Marsh McLennan is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh McLennan colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one "anchor day" per week on which their full team will be together in person.

R_310382

  • Senior Full-Stack Java/ Angular Developer

    1 week ago

    Cluj-Napoca, Cluj, Romania BackToBasics Full time 30,000 - 60,000 per year

    We're Hiring: Senior Full Stack Java/Angular Developer Location:Romania (Remote or Cluj-Napoca-based)Employment type:Full-timeWe're looking for aSenior Full Stack Java/Angular Developerto join our client — awell-established outsourcing company in Cluj-Napocawith nearly two decades of experience delivering impactful, high-quality tech solutions.They're...

  • AI Full-Stack Developer @MMCTech

    2 weeks ago

    Cluj-Napoca, Cluj, Romania myGwork - LGBTQ+ Business Community Full time 60,000 - 80,000 per year

    This job is with Marsh McLennan, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.We are seeking a talentedAI Full-Stack Developerto join usin Cluj-Napoca, Romaniaat our EMEA Technology Hub. This is a hybrid role that has a requirement of working at...

  • Senior Full Stack Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania Grab Full time 40,000 - 80,000 per year

    Company DescriptionAbout Grab and Our WorkplaceGrab is Southeast Asia's leading superapp. From getting your favourite meals delivered to helping you manage your finances and getting around town hassle-free, we've got your back with everything. In Grab, purpose gives us joy and habits build excellence, while harnessing the power of Technology and AI to...

  • Full Stack Developer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania OpenText Full time €40,000 - €120,000 per year

    OPENTEXT - THE INFORMATION COMPANYOpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects that...

  • Full-Stack Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania Shape Your Future with Us Full time €60,000 - €120,000 per year

    Job Description: Position: Full-Stack Engineer (AI & Medical Imaging)Location: Remote or Hybrid (Europe preferred)Engagement Type: Full-Time / ContractRole OverviewWe are recruiting on behalf of our client a fast-growing healthtech company developing AI-powered tools that help save cancer patients lives for an experienced Full-Stack Engineer to join...

  • Full Stack Java + Angular Developer

    1 week ago

    Cluj-Napoca, Cluj, Romania valantic Romania Full time 60,000 - 80,000 per year

    Position:Full Stack Java + Angular DeveloperLocation:Hybrid, 3 days per week in office, Cluj-NapocaSeniority:Mid–Senior LevelLanguage:EnglishRole OverviewWe are looking for a highly skilledFull Stack Java + Angular Developerto join our agile engineering team. The ideal candidate has solid backend experience with Java 17+, Spring Boot, and Hibernate,...

  • Full Stack Developer

    1 week ago

    Cluj-Napoca, Cluj, Romania Tapptitude | a product studio Full time 18,000 - 30,000 per year

    About the jobWe are Tapptitude – a Product Studio that partners with funded startups and established brands to build interactive, mobile-first products that people love to use. We are a team of over 70 tech experts who work with our clients as Digital Product Partners, supporting them proactively throughout the journey from idea to launching a digital...

  • Full Stack Engineer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania UpLead Full time €30,000 - €60,000 per year

    Company DescriptionUpLead is a leading B2B data provider offering real-time verified emails, mobile numbers, and intent data to help businesses find and connect with potential customers. Our platform provides access to millions of up-to-date contacts that can be easily integrated into CRMs such as Salesforce, HubSpot, and others, streamlining workflow...

  • Full-stack C# .Net developer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania ArtSoft Consult Full time €30,000 - €60,000 per year

    We are hiring a senior or expert level full-stack C# .Net developer for our office located in Cluj-Napoca, to work on a new project for the manufacturing industry.The candidate selected should work in a hybrid manner, allocating 3 days of work per week to on-site (in office) work.RequirementsAt least 5 years of work experience with .NET, C#;Working...

  • AI Full-Stack Developer

    2 weeks ago

    Cluj-Napoca, Cluj, Romania myGwork - LGBTQ+ Business Community Full time €60,000 - €80,000 per year

    This job is with Marsh McLennan, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.tbcMarsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and...