Software Engineer w/ AI-Native Engineering

Company: Marsh Corporate Description: We are seeking a talented individual to join our Marsh Technology team, part of our people and investments business at Marsh. This role will be based in Cluj-Napoca . This is a hybrid role that has a requirement of working at least three days a week in the office . You will join an AI-native engineering environment where AI is embedded throughout the software delivery lifecycle and used as a core engineering capability. This role is ideal for someone who combines strong software engineering fundamentals with an engineering-first mindset and enjoys building secure, scalable, maintainable, and fit-for-purpose solutions in a collaborative, modern delivery environment. We will count on you to: Direct & Leverage AI Use AI as a core engineering capability across design, implementation, testing, debugging, and code review Provide AI with clear specifications, context, constraints, and expected outcomes Direct and orchestrate AI to support implementation activities. Use AI iteratively to explore solutions, generate implementation, identify issues, and improve outcomes Critically evaluate AI-generated outputs and apply engineering judgment to accept, modify, challenge, or reject solutions Own Technical Quality Take accountability for technical quality, whether code is manually written or AI-generated Review AI-generated code before accepting it Verify solutions through engineering analysis, code review, automated testing, and appropriate quality controls Ensure solutions follow agreed engineering standards and architectural principles Address security, maintainability, performance, and reliability as part of implementation Ensure delivered software is production-ready Collaborate & Improve Work closely with the Solution Analyst and other Software Engineers throughout feature delivery Resolve questions and ambiguity continuously rather than relying on traditional handoffs Pair test delivered functionality with the Solution Analyst against specification and acceptance criteria Respond quickly to issues or gaps identified through validation Continuously improve how AI is used to increase engineering effectiveness, quality, and delivery speed Share learning and contribute to evolving AI-native engineering practices across the team What you need to have: 3+ years software engineering experience Strong programming and software engineering fundamentals, with hands-on experience in .NET / C# Experience designing, developing, testing, and maintaining production software in enterprise environments Good understanding of application architecture, APIs, data structures, data modeling, and integration patterns Experience with modern delivery tooling such as Azure DevOps Strong understanding of source control, CI/CD , and modern software delivery practices Strong debugging, analytical, and problem-solving skills, including the ability to assess issues from a broader system perspective Experience with automated testing and understanding of where different validation approaches are most effective across the software lifecycle Awareness of security, performance, reliability, and observability principles Ability to make sound engineering decisions independently within established architectural patterns and guardrails Practical experience using AI-assisted engineering tools , with the ability to critically review, refine, and improve AI-generated solutions Strong collaboration, communication skills, and learning agility What makes you stand out? Experience building or contributing to internal tools, shared engineering capabilities, automation frameworks, or developer productivity solutions Experience with Python (tooling, scripting, automation, integration, workflow orchestration) Exposure to AI-enabled integrations, copilots, workflow automation, or intelligent engineering tools Why join our team: We help you be your best through professional development opportunities, interesting work, and supportive leaders; We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have an impact for colleagues, clients, and communities; Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being; A yearly budget and the opportunity to build your flexible benefits package ( up to 20% of your annual salary ); 30+ days off (including legal days, birthday, public holiday replacements, and benefits options); Performance bonus scheme; Matching charity contributions, charity days off, and the Pay it Forward charity challenge; Core benefits: Pension, Life and Medical Insurance, Meal Vouchers, Travel Insurance Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X. Marsh 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 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 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.