{"id":1277105,"url":"https://alion.io/job/next-technology-professionals-senior-java-software-engineer","title":"Senior Java Software Engineer","company":{"id":2448037,"name":"Next Technology Professionals","domain":"nexttechnology.io","url":"https://alion.io/company/next-technology","size_band":"5000+","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"C","score":68,"open_postings":59,"ghost_share":0.525,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"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":"AWS","optional":false},{"name":"GCP","optional":false},{"name":"Java","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Spring Framework","optional":false}],"status":"live","first_seen_at":"2026-09-14T08:13:06Z","employer_posted_date":"2026-09-14","last_verified_at":"2026-09-29T18:56:12Z","board_verified":false,"closed_at":null,"days_open":17,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":16},"description":"Dla naszego klienta poszukujemy kandydatów na stanowisko:\nSenior Java Software Engineer (m/f/d)\nAbout the Client: We are a newly founded, well-funded tech company building software for the asset management industry. We are entering the market with a clear mission: to redefine portfolio management and financial reporting from the ground up, setting a new industry standard. Starting fresh gives us a unique advantage - freedom from legacy architectures, outdated assumptions, and the conservative thinking that dominates today's solutions.\nOur Platform: We are creating a modern, cloud-native SaaS platform designed to support all asset classes, complex accounting requirements, and the needs of the largest institutional and corporate clients. Artificial intelligence will be the core of our system - not as an optional add-on, but as a fundamental technology driving automation, analytics, and scalability. With extensive dashboards, dynamic user interfaces, and an architecture built to process massive amounts of data, our platform isn't just meant to compete with current solutions; it is designed to eventually replace them. Our ambition is to create a system so powerful, flexible, and efficient that it becomes the default choice for asset managers worldwide.\nWho Are We Looking For? This is a unique opportunity to co-create a category-defining platform, working alongside experienced founders who value ownership, efficiency, and creativity. We are looking for highly intelligent and driven engineers who love solving complex problems, constantly strive for better solutions, and may feel constrained by the pace or structures of large corporations. By joining us, you will gain the freedom to work with modern technologies, have a real impact on fundamental architectural decisions, and play a significant role in building a dominant product from day one.\nAs a Senior Java Software Engineer, you will be responsible for building our core domain services. The work takes place in an environment with rigorous requirements for data correctness and auditability, characteristic of the financial sector.\nResponsibilities:\nBuilding core domain services on the Java Virtual Machine (JVM) using Java and the Spring framework.\nDesigning and implementing RESTful and event-driven APIs.\nIntegrating with message brokers to publish and consume domain events.\nDesigning and working with PostgreSQL databases for transactional data management.\nEnsuring the highest standards of code security, correctness, and auditability.\nRequirements (must have):\nProficiency in Java programming and a strong understanding of the JVM ecosystem.\nCommercial experience with Spring framework.\nProficiency in designing distributed systems and integrating with message brokers.\nCommercial experience working with cloud environments (AWS or GCP).\nStrong competencies in relational databases - specifically PostgreSQL.\nExperience in projects within the finance, insurance, FinTech sectors or financial domain.\nHands-on experience in delivering greenfield projects.\nOwnership and proactivity: You take full responsibility for your tasks, independently diagnose problems, and take the initiative.\nStrong teamwork and a cross-functional mindset: we are looking for someone who doesn't limit themselves to their own specialization but is eager to share knowledge, support others, and work collectively toward the common goal of delivering the MVP.\nNice to Have:\nPractical experience with DDD (Domain-Driven Design), CQRS, and Event Sourcing will be a massive asset, as these are key architectural approaches for our platform.\nWork Details:\nWork Model: Hybrid (Warsaw)\nOffice Presence: 2x per month.\nCompensation & Contract: B2B contract with 22 paid days off.","description_format":"text","description_chars":3733,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Asset Management & Funds"],"lifecycle":[{"event":"open","at":"2026-09-26T02:06:11Z"}],"liveness":{"score":25,"band":"fade","label":"Fading","p_open":1,"p_active":0.331,"p_room":0.75,"age_days":16,"expected_fill_days":23,"reasons":["conf:34","agency","stale_co","velocity","win:late"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/next-technology-professionals-senior-java-software-engineer","json_url":"https://alion.io/job/next-technology-professionals-senior-java-software-engineer.json","meta":{"generated_at":"2026-10-02T01:26:24Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1699,"day_limit":5000,"remaining_today":3301,"minute_limit":60,"resets_at":"2026-10-03T00:00:00Z"}}}