{"id":3079630,"url":"https://alion.io/job/marsh-mclennan-senior-full-stack-engineer-marshtech","title":"Senior Full-stack Engineer @MarshTech","company":{"id":1769686,"name":"Marsh McLennan","domain":"marshmclennan.com","url":"https://alion.io/company/marshmclennan","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":32,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":10,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cluj-Napoca, Romania"],"countries":["RO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":32000,"max_usd":83000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":15},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Java","optional":false},{"name":"LLM","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-22T11:49:37Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-23T15:10:58Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Company:\nMarshDescription:\nWe are seeking a Senior Full-stack Engineer to join our team in Cluj-Napoca. You will help design and build modern digital products and agentic AI solutions, working closely with colleagues in Romania, Ireland and across Marsh. This is a hands-on role for someone who enjoys fast-paced delivery, rapid prototyping, and turning emerging ideas into practical solutions that deliver real business value.\nDepending on experience, the role may be aligned to Engineer or Senior Engineer level.\nWe will count on you to:\nDesign, prototype, and build digital products and agentic AI solutions for clients and colleagues.\nWork closely with teams in Cluj, Dublin, and across the wider business to turn ideas into usable products.\nMove quickly from concept to proof of concept, learn from user feedback, and iterate rapidly.\nContribute across the full delivery lifecycle in an Agile team, from design and development through deployment and support.\nHelp define and improve engineering standards, including prompt engineering, testing, reuse, documentation, and maintainability.\nShare lessons learned, adapt quickly, and contribute to a culture of continuous improvement.\nStay current with developments in full stack engineering, LLMs, and agent-based AI systems.\nWhat you need to have:\nStrong written and verbal communication skills in English.\nProven experience in full stack development, ideally 5+ years, with scope aligned to your level.\nStrong experience with Java and Spring Boot.\nExperience with a modern front-end framework like Angular; React also welcome.\nExperience with PostgreSQL, familiarity with MongoDB or other NoSQL databases.\nStrong understanding of RESTful APIs and service integration.\nHands-on experience with LLMs, prompt engineering, or AI-assisted development tools.\nA creative, problem-solving mindset and a collaborative approach.\nWhat makes you stand out:\nExperience building or integrating AI agents, orchestration frameworks, or LLM APIs.\nExperience with testing, CI/CD, monitoring, and production support.\nAwareness of security, privacy, and responsible AI considerations.\nExperience mentoring others or helping define technical standards.\nWhy join our team:\nWe help you be your best through professional development opportunities, interesting work, and supportive leaders\nWe 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\nOur scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being\nA yearly budget and the opportunity to build your flexible benefits package (up to 20% of your annual salary)\n30+ days off (25 legal days off, 1 extra day off on your birthday, public holiday replacement days, extra buy/sell from your benefits budget)\nPerformance Bonus scheme\nMatching charity contributions, charity days off, and the Pay it Forward charity challenge\nCore benefits - Pension, Life and Medical Insurance, Meal Vouchers, Travel Insurance\nMarsh (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.","description_format":"text","description_chars":4365,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Flexible schedule","Health insurance","Hybrid work","Professional development"],"hiring_locations":[{"name":"Romania","iso":"RO","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-22T11:49:37Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":0,"expected_fill_days":10,"reasons":["conf:0","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/marsh-mclennan-senior-full-stack-engineer-marshtech","json_url":"https://alion.io/job/marsh-mclennan-senior-full-stack-engineer-marshtech.json","meta":{"generated_at":"2026-10-23T16:45:07Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":25388,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1769686},"rest":"https://alion.io/mcp/rest/get_company?id=1769686"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmarsh-mclennan-senior-full-stack-engineer-marshtech"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmarsh-mclennan-senior-full-stack-engineer-marshtech"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmarsh-mclennan-senior-full-stack-engineer-marshtech"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/marsh-mclennan-senior-full-stack-engineer-marshtech\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmarsh-mclennan-senior-full-stack-engineer-marshtech"}]}