{"id":3941417,"url":"https://alion.io/job/hibob-senior-backend-engineer-croatia","title":"Senior Backend Engineer - Croatia","company":{"id":49158,"name":"HiBob","domain":"hibob.com","url":"https://alion.io/company/hibob","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"HiBob","truth_index":{"grade":"B","score":79,"open_postings":13,"ghost_share":0,"stale_share":0.846,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-11-14T05:58:10Z"}},"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":"explicit","locations":["Croatia"],"countries":["HR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false}],"status":"live","first_seen_at":"2026-11-08T13:02:51Z","employer_posted_date":"2026-11-08","last_verified_at":"2026-11-15T00:46:24Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"About us\nHiBob helps modern, mid-size businesses transform the way they manage people, giving HR and managers all they need to connect, engage, develop, and retain top talent. Since 2015, we’ve achieved consecutive triple-digit year-over-year growth, all backed by our amazing team of Bobbers from across the globe, making us the choice HRIS of over 5500 midsize and multinational companies.\nOur HR platform is intuitive, data-driven, and built for the way people work today: globally, remotely, and collaboratively. Fast-growing companies across the globe such as Monzo, Happy Socks, Gong, Fiverr, and VaynerMedia rely upon Bob to help them create the best work experiences for their people.\nAbout the Role:\nAs a Senior Backend Engineer, you will play a pivotal role in designing, building, and scaling our core platform and features in close partnership with Product. You will leverage cutting-edge AI-assisted workflows and agentic development tools to accelerate delivery without sacrificing architectural integrity.\nCome and be you with us\nHiBob is a vibrant, dynamic, happy place to work. A start-up with an amazing culture, and bright and resourceful people in London, Amsterdam, New York, Sydney, and Tel Aviv. We’re growing fast and looking for talented and passionate Backend Engineers to join us!\nBeing a Bobber is all about being you. We want you to bring all parts of yourself to work, giving you the freedom and confidence to be the best you and do your best work. If that’s bubbly, shy, precise, funny, bold, kind, honest, brilliant, or anything in between, we are waiting with open arms. Come join us.\nJoin our village\nHiBob is a village filled with amazing people and we’re especially proud of that. It’s a place where Bobbers can be themselves. We’re about fun, dreams, hopes and ambition, just as much as we are about precision, growth, and top performance.\nIf this sounds like something you’ve been looking for, we’d love to have you. Come on, join our village!\nResponsibilities\n What You’ll Do:Own features end-to-end: lead technical design, write high-performance code, drive rigorous peer reviews, and manage deployment and observability.\nArchitect resilient, scalable microservices handling high-throughput workloads.\nChampion AI tooling (e.g., agentic IDEs, test generation, workflow automation) to maximize development velocity across the team.\nShip continuously in a fully automated CI/CD environment deploying to production dozens of times a day.\nRequirements\nRequirements are often considered a measure of how equipped you are to do the job, but sometimes, they aren’t the only factor. If you don’t have nearly enough experience, or not all the skills, we’d still like to hear from you. This could be the perfect fit for you and us.\nStrong track record in backend system architecture, distributed systems, and database design.\nFamiliarity with modern AI developer tools and pragmatic engineering practices.\nDeep understanding of monitoring, observability, and zero-downtime deployments.\nExcellent knowledge of software design and scalable architecture.\nExperience with testing methodologies - unit-testing, TDD, mocking, etc.\nExperience with relational databases like PostgreSQL, MySQL, etc.\nIndependent, fast learner, and excited about learning new technologies.\nProactive team player with a desire to impact our team, our product, and our customers.\nExperience with AWS or an equivalent cloud platform is a plus.\nBenefits\nCompany share options plan \nMeal allowance \nPension scheme auto-enrolment plus supplementary pension from day 1 \n25 days holidays + bank holidays pro-rata per annum \n1 day off for your birthday & a birthday gift\n2 days off per year for volunteering activities \n4 days total off - 1 day per quarter (Balance day) \nFlexible working\nWFH monthly allowance \nEmployee referral program \nLocal and global socials/activities\nHappy hours","description_format":"text","description_chars":3880,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Stock options"],"hiring_locations":[{"name":"Croatia","iso":"HR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Software","HR & Payroll Software"],"lifecycle":[{"event":"open","at":"2026-11-08T15:10:41Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":5,"expected_fill_days":35,"reasons":["conf:0","stale_co","velocity","win:early"],"computed_at":"2026-11-14T05:58:10Z"},"pay":null,"html_url":"https://alion.io/job/hibob-senior-backend-engineer-croatia","json_url":"https://alion.io/job/hibob-senior-backend-engineer-croatia.json","meta":{"generated_at":"2026-11-15T03:16:17Z","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":6130,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-16T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":49158},"rest":"https://alion.io/mcp/rest/get_company?id=49158"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhibob-senior-backend-engineer-croatia"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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%2Fhibob-senior-backend-engineer-croatia"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fhibob-senior-backend-engineer-croatia"},{"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/hibob-senior-backend-engineer-croatia\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhibob-senior-backend-engineer-croatia"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3941417}},{"tool":"search_jobs","arguments":{"company":"hibob.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3941417},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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