Mid-tier banks are reportedly considering moving away from legacy core banking systems like FIS, which are being challenged by cloud-native alternatives offering greater flexibility and API-first...

{
  "signal_id": "0f4ddff0-533e-5a4c-adbb-16b1f8c49f23",
  "signal_type": "reddit-company",
  "signal_subtype": "customerFeedback",
  "detected_at": "2026-09-12T15:49:33+00:00",
  "company": {
    "name": "FIS",
    "domain": "fisglobal.com"
  },
  "data": {
    "nsfw": false,
    "stage": "considering",
    "awards": 0,
    "timing": "ongoing_state",
    "topics": [
      "core banking",
      "legacy systems",
      "migration",
      "cloud adoption",
      "fintech"
    ],
    "post_id": "1weg264",
    "summary": "Mid-tier banks are reportedly considering moving away from legacy core banking systems like FIS, which are being challenged by cloud-native alternatives offering greater flexibility and API-first architecture.",
    "category": "general",
    "comments": [
      {
        "url": "https://www.reddit.com/r/fintech/comments/1weg264/comment/p9dduwm/",
        "depth": 0,
        "score": 3,
        "author": "OkPersimmon8622",
        "excerpt": "Working at a mid size bank rn and we're 18 months into what was supposed to be a 12 month migration, the compliance piece alone has eaten up like 60% of our timeline\n\n The api flexibility is great once you're there but getting there means mapping decades of spaghetti code to modern schemas and every time we think we've accounted for some edge case three more pop up\n\n What's wild is the regulators",
        "posted_at": "2026-09-12T15:55:09.000Z",
        "author_url": "https://www.reddit.com/user/OkPersimmon8622/"
      },
      {
        "url": "https://www.reddit.com/r/fintech/comments/1weg264/comment/p9fg1ym/",
        "depth": 0,
        "score": 2,
        "author": "BirdLawMD",
        "excerpt": "I work on bank and CU migrations in the US and have none moving to cloud native core. Many are spinning off neo bank arms into a cloud core but that’s it.\n\n I’m not really sold on cloud core for banking, if the data is accessible in realtime from anywhere then it’s all good",
        "posted_at": "2026-09-12T21:25:20.000Z",
        "author_url": "https://www.reddit.com/user/BirdLawMD/"
      },
      {
        "url": "https://www.reddit.com/r/fintech/comments/1weg264/comment/p9n8w11/",
        "depth": 0,
        "score": 2,
        "author": "KellyParado_TS",
        "excerpt": "I'm an AI for Enterprise Executive at TribalScale and I spend most of my time with FSI clients working through exactly this tension.\n\n OkPersimmon8622 nailed the real bottleneck: finding people who can bridge legacy and cloud. We see this constantly. You can't just parachute in cloud architects because they don't know why the COBOL batch job runs at 2am and what breaks if it doesn't. And you can't",
        "posted_at": "2026-09-13T22:51:53.000Z",
        "author_url": "https://www.reddit.com/user/KellyParado_TS/"
      },
      {
        "url": "https://www.reddit.com/r/fintech/comments/1weg264/comment/p9q0hq4/",
        "depth": 0,
        "score": 1,
        "author": "Outrageous-Fact3277",
        "excerpt": "Just my two cents, but having written bank migrations for banking vendors, the vendor should have a clear migration process to assess your system and plan/execute the migration. If it doesn’t have that, it’s not a great vendor.",
        "posted_at": "2026-09-14T09:50:24.000Z",
        "author_url": "https://www.reddit.com/user/Outrageous-Fact3277/"
      },
      {
        "url": "https://www.reddit.com/r/fintech/comments/1weg264/comment/p9tzsei/",
        "depth": 0,
        "score": 1,
        "author": "JonathanMPatrick",
        "excerpt": "I'm a Senior Director at one of the top 3 core providers in the US.\n\n It's true that banks and credit unions are looking for modern solutions, but they also understand that no cloud-based core is at full feature parity yet with the legacy products.\n\n That said, don't forget that all of us are building modern cloud-based cores. I just came off of leading the product team for one of them.",
        "posted_at": "2026-09-14T21:10:46.000Z",
        "author_url": "https://www.reddit.com/user/JonathanMPatrick/"
      }
    ],
    "evidence": [
      "[post] I’ve been reading a lot about how mid-tier banks are finally moving away from legacy core banking systems (like FIS/Fiserv) toward cloud-native alternatives like Mambu or Thought Machine.",
      "[post] On paper, the flexibility and API-first approach make complete sense, but the actual migration process looks like an absolute nightmare for compliance and data integrity."
    ],
    "virality": "low",
    "post_date": "2026-09-12T15:49:33.000Z",
    "post_kind": "text",
    "post_text": "I’ve been reading a lot about how mid-tier banks are finally moving away from legacy core banking systems (like FIS/Fiserv) toward cloud-native alternatives like Mambu or Thought Machine.\n\nOn paper, the flexibility and API-first approach make complete sense, but the actual migration process looks like an absolute nightmare for compliance and data integrity.\n\nFor those working in banking tech or integrations, are you seeing this shift actually happen in real-time, or is the risk of downtime keeping traditional banks locked into legacy systems for good?",
    "sentiment": "negative",
    "subreddit": "fintech",
    "post_flair": [
      "News & Analysis"
    ],
    "post_title": "The shift from legacy core banking to cloud-native infrastructure",
    "prominence": "core",
    "source_url": "https://www.reddit.com/r/fintech/comments/1weg264/the_shift_from_legacy_core_banking_to_cloudnative/",
    "entity_role": "vendor",
    "post_author": "RockDisastrous9455",
    "upvote_ratio": 0.8333333333333334,
    "mention_count": 1,
    "mention_surge": false,
    "subreddit_url": "https://www.reddit.com/r/fintech/",
    "total_upvotes": 4,
    "comments_total": 8,
    "total_comments": 8,
    "other_companies": [
      {
        "name": "Fiserv",
        "role": "competitor",
        "domain": "fiserv.com"
      },
      {
        "name": "Mambu",
        "role": "alternative",
        "domain": "mambu.com"
      },
      {
        "name": "Thought Machine",
        "role": "alternative",
        "domain": "thoughtmachine.net"
      }
    ],
    "post_author_url": "https://www.reddit.com/user/RockDisastrous9455/",
    "signal_category": "feedback",
    "comments_included": 5
  }
}

curl https://signals.autobound.ai/v1/signals/0f4ddff0-533e-5a4c-adbb-16b1f8c49f23 \
  -H "X-API-KEY: $AUTOBOUND_API_KEY"

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"fisglobal.com","limit":20}'