Remote Jobs RockRemote Jobs Rock

Senior Backend Engineer

๐Ÿ•’ 24 days ago
Backend SystemsRFQ OrchestrationExchange InfrastructureOrderbook Matching
Apply Now

๐Ÿ“œ Description

  • Design and build RFQ services for pricing, quoting, routing, inventory management, and settlement across chains and venues.
  • Build exchange orderbook services, including the matching engine, pricing rules, order APIs, and onchain settlement.
  • Own systems from design through deployment, monitoring, and on-call operations.
  • Develop rate-aware pricing and inventory controls for assets with changing prices.
  • Integrate chains, venues, solver networks, and liquidity sources; improve the process for future integrations.
  • Build execution attribution and revenue-sharing systems, work with onchain contracts and compliance enforcement, and guide technical direction through reviews and mentorship.

๐Ÿ› ๏ธ Requirements

  • 3+ years building and operating production backend systems, with true ownership of something that had to stay up.
  • Track record of building systems 0 to 1 and then hardening them, rather than only maintaining mature ones.
  • Experience with systems where correctness is financial: exchange infrastructure, trading, settlement, or similar.
  • 6+ years building and operating production backend systems.
  • Experience at a market maker, exchange, or trading firm.
  • Multi-chain infrastructure experience, especially inventory or treasury management across chains.
  • Prior work on tokenized assets, stablecoins, or RWAs.
  • Hands-on experience instrumenting applications with OpenTelemetry (SDKs and auto-instrumentation) to produce traces, metrics, and logs, and using observability tooling such as Grafana, Datadog, or New Relic for monitoring and alerting.
  • Understanding of traditional exchange market structure such as CLOBs, batch auctions, RFQs, or similar. Across economic, incentive, and technical design.
  • Understanding of onchain market structure: AMMs, solver networks, DEX aggregators, bridges, etc.

โœจ Benefits

  • Competitive compensation
  • Meaningful equity participation
Full job description

About Paxos Labs

Paxos Labs builds enterprise infrastructure for trusted onchain financial products. We work with major financial platforms to build transparent and verifiable onchain infrastructure that brings digital assets and DeFi into mainstream use.

About the role

You'll be focused on building Transit, our liquidity orchestration and distribution network for tokenized assets.

Tokenization is producing thousands of onchain assets: stablecoins, tokenized money market funds, commodities, equities, private credit. Every issuer hits the same wall on day one. Their asset is inert until it trades cleanly against onchain liquidity, and unreachable until it's wired into wallets, swap interfaces, aggregators, and lending venues.

Transit is the network they join instead. An issuer lists their asset and gets the most efficient route in and out of it, day-one distribution into everywhere we're already integrated, and a programmatic share of the revenue generated every time their asset moves.

Underneath that promise is a hard systems problem. Transit today consists of two parts, a highly-performant crosschain exchange and an enterprise RFQ.

  • The exchange operates an orderbook that aggregates gasless crosschain orders and matches maker/taker liquidity while guaranteeing solvency and user protection.

  • The RFQ is a real time orchestration engine that aggregates DEX and solver liquidity before execution at any size, manages LP liquidity, enforces compliance, and provides predictable pricing for enterprise clients.

We are looking for talented engineers who further advance Transitโ€™s technical roadmap and execute on it.

What you'll do

  • Research, design, and build the core services behind Transit's RFQ orchestration engine: pricing, quoting, routing, inventory management, and settlement across chains and venues.

  • Research, design, and build the core services behind Transitโ€™s exchange orderbook: the matching engine, pricing rules, order APIs, onchain settlement.

  • Own systems end to end, from design through deployment, monitoring, and the on-call reality of moving real money.

  • Build rate-aware pricing and inventory controls for assets whose price moves.

  • Integrate new chains, venues, solver networks, and liquidity sources, and make the next integration cheaper than the last.

  • Build the execution attribution and economics layer that makes integrator revenue share programmatic.

  • Work directly with the onchain surface: the contracts, mint and redeem facilities, and compliance enforcement Transit routes through.

  • Set technical direction on a small team where individual decisions carry a lot of weight, and raise the engineering bar through review and mentorship.

What we're looking for

Experience

Required

  • 3+ years building and operating production backend systems, with true ownership of something that had to stay up.

  • Track record of building systems 0 to 1 and then hardening them, rather than only maintaining mature ones.

  • Experience with systems where correctness is financial: exchange infrastructure, trading, settlement, or similar.

Nice to have

  • 6+ years building and operating production backend systems.

  • Experience at a market maker, exchange, or trading firm.

  • Multi-chain infrastructure experience, especially inventory or treasury management across chains.

  • Prior work on tokenized assets, stablecoins, or RWAs.

  • Hands-on experience instrumenting applications with OpenTelemetry (SDKs and auto-instrumentation) to produce traces, metrics, and logs, and using observability tooling such as Grafana, Datadog, or New Relic for monitoring and alerting.

Knowledge

Required

  • Understanding of traditional exchange market structure such as CLOBs, batch auctions, RFQs, or similar. Across economic, incentive, and technical design.

Nice to have

  • Understanding of onchain market structure: AMMs, solver networks, DEX aggregators, bridges, etc.

  • Reading Solidity and reasoning about contract interactions, even if you don't write smart contracts.

  • Judgment about latency, inventory risk, and execution quality, and the ability to explain a pricing decision to someone on the commercial side.

Why join

Paxos Labs is building the infrastructure layer that brings real financial products onchain, working with some of the largest financial enterprises in the world. Our products span stablecoin orchestration, tokenized commodities, and onchain credit, and they move real volume for real counterparties today.

We're a small team, which means engineers here own whole systems rather than slices of them and ship to production within weeks of joining. The problems are unusually hard for a company this size, because our customers are institutions and the correctness bar is the one finance holds, not the one crypto often settles for.

If you want to build financial infrastructure that institutions actually depend on, and have your judgment shape what gets built, this is the room to be in. Competitive compensation with meaningful equity participation.

ZoomInfo

Software Engineer III

๐Ÿ•’ 3 days ago
ZoomInfo๐Ÿ‘ฅ 10,000+ employees๐Ÿข Software Development๐Ÿค B2B

Build backend integration services that connect ZoomInfo with CRM and marketing automation platforms, enabling reliable real-time data sync while developing expertise in distributed systems and broader feature ownership.

Node.jsNestjsKafkaREST API Design
Appnation

Senior Software Engineer (Backend)

๐Ÿ•’ 3 days ago
Appnation๐Ÿ‘ฅ 51 - 200 employees๐Ÿข Computer Software

Design and evolve production backend systems for AI-powered mobile apps, owning scalable APIs, data-intensive services, asynchronous workflows, integrations, testing, performance, and reliability.

Node.jsTypeScriptPostgreSQLMySQL
ServiceNow

Sr Software Engineer - Veza

๐Ÿ•’ 3 days ago
ServiceNow๐Ÿ‘ฅ 10,000+ employees๐Ÿข Computer Software

Design and maintain scalable, secure backend services for an identity security platform, collaborating across product, engineering, UX, and security to deliver reliable features and improve platform performance.

Backend DevelopmentJavaGoC++
Kunai

Senior Backend Engineer (Golang)

๐Ÿ•’ 3 days ago
Kunai๐Ÿข Wholesale

Build Go-based integration services that safely transform core banking data into consistent models and access patterns, enabling downstream applications to consume data without interacting directly with the banking core.

GoBackend EngineeringIntegration LayersAbstraction Layers
Pagseguro

Engenheiro de Software Sr. (Java)

๐Ÿ•’ 3 days ago
Pagseguro๐Ÿ‘ฅ 5001 - 10,000 employees๐Ÿข Financial Services

Define system architecture and build, test, and deliver Java or Kotlin applications, translating business requirements into distributed systems while monitoring platform health and improving engineering processes.

JavaKotlinSpringDistributed Systems

Trusted by Remote Workers