bluedoor data·Job Postings API·bluedoor.sh ↗

HomeCompaniesDfnsSenior Software Engineer

Senior Software Engineer

Dfns · New York · Remote · Active · $140,000 / year · Deel Hire

Job facts

FieldValue
CompanyDfns
TitleSenior Software Engineer
Normalized title-
Department / team-
LocationNew York, NY, United States
Work modelRemote / Remote
Employment typeFull Time
Salary$140,000 / year
Statusactive
ATS providerDeel Hire
Posted / first seen2026-02-23 / 2026-06-05
Changed / last seen2026-06-05 / 2026-06-06

Related slices

PageWhat it containsOpen
Company jobsActive postings from Dfns.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Deel Hire.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in New York.Open
Work model jobsActive Remote postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyDfns
Source28963dcb-7c78-4b16-a140-442023ed8696
ATS providerDeel Hire

Description

Join a team of engineers and cryptographers building the infrastructure behind the next generation of financial systems. We’re hiring a Senior Software Engineer to build and scale the core backend services that power our platform. You’ll design and operate APIs, microservices, and data systems that handle wallet operations, transaction processing, and integrations across multiple blockchains. You’ll work closely with product, security, and infrastructure teams to turn complex requirements into reliable production systems. This role goes beyond implementation. You’ll contribute to architecture decisions, improve development workflows, and help ensure the platform remains fast, secure, and resilient under real-world financial workloads. Responsibilities Design, build, and maintain secure, scalable backend services and APIs (REST). Architect databases and microservices for performance, reliability, and growth. Own projects end to end: from requests, implementation to production and iteration. Troubleshoot complex issues, resolve performance bottlenecks, ensure resilience. Collaborate with product, security, and leadership on roadmap and technical direction. Document systems, share knowledge, and support client-facing discussions. Requirements 8+ years of backend software engineering experience in fintech or finance. Strong in TypeScript, proven track record building scalable APIs and dev tools. Expertise with databases (PostgreSQL, DynamoDB, NoSQL) and AWS services. Skilled in microservices, CI/CD pipelines, observability, and SSLDC practices. Familiar with public key infrastructure and backend security fundamentals. Strong problem-solving, clear communication, and ability to deliver under pressure. Recruiting Process Intro call with Co-CEO (30 min) Personality and cognitive tests (45 min) Coding test in the language of your choice Focus interviews with the hiring panel (180 min) Code review Architecture review Security fundamentals Culture check fit Final interview with CTO (30 min) Reference calls and background checks Terms Title: Senior Software Engineer Salary: $140,000-240,000 per year (full-time). Equity: 100-200 stock options vested over 4 years. Benefits: Healthcare and travel expenses. Location: US or EU (remote-first, office optional). Equipment: MacBook Pro + essentials.

Full job record

Job ID0a154ee6cca66c8bcca6a126c75f8a8979cc01ea
Org IDb2af5b22-fff8-436a-ae5e-6ea85e31b9d6
Source ID28963dcb-7c78-4b16-a140-442023ed8696
Board ID28963dcb-7c78-4b16-a140-442023ed8696
Providerdeel
Provider Job Key61e73849-f774-4c92-a1ae-47446f5d05af
TitleSenior Software Engineer
Normalized Title
Statusactive
Activeyes
Location TextNew York
Department
Team
Employment Typefull_time
Workplace Typeremote
Remote Policyremote
CountryUnited States
RegionNY
CityNew York
Salary RawJoin a team of engineers and cryptographers building the infrastructure behind the next generation of financial systems. We’re hiring a Senior Software Engineer to build and scale the core backend services that power our platform. You’ll design and operate APIs, microservices, and data systems that handle wallet operations, transaction processing, and integrations across multiple blockchains. You’ll work closely with product, security, and infrastructure teams to turn complex requirements into reliable production systems. This role goes beyond implementation. You’ll contribute to architecture decisions, improve development workflows, and help ensure the platform remains fast, secure, and resilient under real-world financial workloads. Responsibilities Design, build, and maintain secure, scalable backend services and APIs (REST). Architect databases and microservices for performance, reliability, and growth. Own projects end to end: from requests, implementation to production and iteration. Troubleshoot complex issues, resolve performance bottlenecks, ensure resilience. Collaborate with product, security, and leadership on roadmap and technical direction. Document systems, share knowledge, and support client-facing discussions. Requirements 8+ years of backend software engineering experience in fintech or finance. Strong in TypeScript, proven track record building scalable APIs and dev tools. Expertise with databases (PostgreSQL, DynamoDB, NoSQL) and AWS services. Skilled in microservices, CI/CD pipelines, observability, and SSLDC practices. Familiar with public key infrastructure and backend security fundamentals. Strong problem-solving, clear communication, and ability to deliver under pressure. Recruiting Process Intro call with Co-CEO (30 min) Personality and cognitive tests (45 min) Coding test in the language of your choice Focus interviews with the hiring panel (180 min) Code review Architecture review Security fundamentals Culture check fit Final interview with CTO (30 min) Reference calls and background checks Terms Title: Senior Software Engineer Salary: $140,000-240,000 per year (full-time). Equity: 100-200 stock options vested over 4 years. Benefits: Healthcare and travel expenses. Location: US or EU (remote-first, office optional). Equipment: MacBook Pro + essentials.
Salary Min140,000
Salary Max
Salary CurrencyUSD
Salary Periodyear
Source URLhttps://jobs.deel.com/dfns/job-details/61e73849-f774-4c92-a1ae-47446f5d05af/overview
Apply URLhttps://jobs.deel.com/dfns/job-details/61e73849-f774-4c92-a1ae-47446f5d05af/overview
First Seen At2026-06-05 03:14:36Z
Last Seen At2026-06-06 19:42:15Z
Last Checked At2026-06-06 19:42:15Z
Last Changed At2026-06-05 03:14:36Z
Inactive At
Source Posted At2026-02-23 21:55:37Z
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=deel/board=dfns/date=2026-06-06/2026-06-06T19-42-13-685Z-9379df011bdf0e92b135f169bfb402649acde63ca46aa3605e0605b2cbb0b9d8.json
Event Fields
{
  "content_hash": "9025cc2a1c4d60f326447dedcd76abac1fa38a26b7b1231e8968f5d84820e944",
  "source_hash": "747dc0e4bc36878c4b7718c00e6888b5439dc9cc0a2ff4699e637ceb090db832",
  "last_changed_at": "2026-06-05T03:14:36.476Z",
  "active_status": "active"
}
Parsed Structured
{
  "language": "en",
  "location": {
    "raw": "New York",
    "city": "New York",
    "region": "NY",
    "country": "United States",
    "is_remote": false,
    "confidence": 0.75
  },
  "salary_max": null,
  "salary_min": 140000,
  "inferred_at": "2026-06-06T19:42:15.565Z",
  "launch_scope": {
    "reason": "english_us_canada",
    "included": true,
    "language": "en",
    "location": {
      "raw": "New York",
      "city": "New York",
      "region": "NY",
      "country": "United States",
      "is_remote": false,
      "confidence": 0.75
    },
    "countries": [
      "United States"
    ]
  },
  "remote_policy": "remote",
  "salary_period": "year",
  "workplace_type": "remote",
  "salary_currency": "USD"
}
Extensions
{}
Native Structured
{
  "json_ld": {
    "url": "https://jobs.deel.com/dfns/job-details/61e73849-f774-4c92-a1ae-47446f5d05af/overview",
    "@type": "JobPosting",
    "title": "Senior Software Engineer",
    "@context": "https://schema.org/",
    "datePosted": "2026-02-23T21:55:37.016Z",
    "identifier": {
      "name": "Deel ATS Job Posting ID",
      "@type": "PropertyValue",
      "value": "61e73849-f774-4c92-a1ae-47446f5d05af"
    },
    "description": "Join a team of engineers and cryptographers building the infrastructure behind the next generation of financial systems. We’re hiring a Senior Software Engineer to build and scale the core backend services that power our platform. You’ll design and operate APIs, microservices, and data systems that handle wallet operations, transaction processing, and integrations across multiple blockchains. You’ll work closely with product, security, and infrastructure teams to turn complex requirements into reliable production systems. This role goes beyond implementation. You’ll contribute to architecture decisions, improve development workflows, and help ensure the platform remains fast, secure, and resilient under real-world financial workloads. Responsibilities Design, build, and maintain secure, scalable backend services and APIs (REST). Architect databases and microservices for performance, reliability, and growth. Own projects end to end: from requests, implementation to production and iteration. Troubleshoot complex issues, resolve performance bottlenecks, ensure resilience. Collaborate with product, security, and leadership on roadmap and technical direction. Document systems, share knowledge, and support client-facing discussions. Requirements 8+ years of backend software engineering experience in fintech or finance. Strong in TypeScript, proven track record building scalable APIs and dev tools. Expertise with databases (PostgreSQL, DynamoDB, NoSQL) and AWS services. Skilled in microservices, CI/CD pipelines, observability, and SSLDC practices. Familiar with public key infrastructure and backend security fundamentals. Strong problem-solving, clear communication, and ability to deliver under pressure. Recruiting Process Intro call with Co-CEO (30 min) Personality and cognitive tests (45 min) Coding test in the language of your choice Focus interviews with the hiring panel (180 min) Code review Architecture review Security fundamentals Culture check fit Final interview with CTO (30 min) Reference calls and background checks Terms Title: Senior Software Engineer Salary: $140,000-240,000 per year (full-time). Equity: 100-200 stock options vested over 4 years. Benefits: Healthcare and travel expenses. Location: US or EU (remote-first, office optional). Equipment: MacBook Pro + essentials.",
    "directApply": true,
    "jobLocation": [
      {
        "@type": "Place",
        "address": {
          "@type": "PostalAddress",
          "addressLocality": "New York"
        }
      }
    ],
    "employmentType": [
      "FULL_TIME"
    ],
    "hiringOrganization": {
      "logo": "https://s3.eu-west-1.amazonaws.com/api-prod.letsdeel.com/public/ats/890260e5-1530-48b3-8879-ebcf332893fa/light_logo/TBSABfbAsjuhwjozuks53",
      "name": "Dfns",
      "@type": "Organization"
    }
  },
  "list_job": {
    "id": "61e73849-f774-4c92-a1ae-47446f5d05af",
    "url": "https://jobs.deel.com/dfns/job-details/61e73849-f774-4c92-a1ae-47446f5d05af/overview"
  },
  "detail_meta": {
    "url": "https://jobs.deel.com/dfns/job-details/61e73849-f774-4c92-a1ae-47446f5d05af/overview",
    "http_status": 200,
    "content_type": "text/html; charset=utf-8",
    "response_bytes": 47887
  },
  "detail_errors": []
}
Get this page with API

Rendered from the bluedoor Job Postings API. Reproduce it:

GET https://api.bluedoor.sh/job-postings/v1/jobs/0a154ee6cca66c8bcca6a126c75f8a8979cc01ea?include=descriptionJSON
GET https://api.bluedoor.sh/job-postings/v1/orgs/b2af5b22-fff8-436a-ae5e-6ea85e31b9d6JSON
GET https://api.bluedoor.sh/job-postings/v1/sources/28963dcb-7c78-4b16-a140-442023ed8696JSON
GET https://api.bluedoor.sh/job-postings/v1/jobs/0a154ee6cca66c8bcca6a126c75f8a8979cc01ea/eventsJSON