Full-Time

Developer Experience Lead

OpenFX

OpenFX

51-200 employees

Facilitates real-time cross-border FX payments

No salary listed

London, UK + 3 more

More locations: Miami, FL, USA | Dubai - United Arab Emirates | Bengaluru, Karnataka, India

In Person

Category
Sales & Solution Engineering (1)
Required Skills
LLM
OpenAPI
DevOps

Get referred to OpenFX

See people who can refer or advise you

Requirements
  • 5+ years owning a developer-facing API product or platform. B2B or infrastructure. You drove a measurable adoption outcome, not just shipped pages. You can point to the integration experience you built, the funnel you owned, and the metric you moved.
  • Direct client integration work. You have sat on integration calls with B2B or institutional clients, diagnosed friction live, and fed it back into product changes (not just documentation updates). You know what breaks during real integrations, not what should break in theory.
  • Product instinct for API design. You have opinions on endpoint design, parameter naming, authentication UX, error response formats, idempotency keys, and SDK ergonomics. You have opinions on these calls and get changes shipped before code hits production.
  • Engineering fluency. You read code well enough to extract logic independently. You understand distributed system concepts (latency, rate limiting, idempotency, eventual consistency, async patterns). You can sit in a code review and have something useful to say.
  • Contract-first governance experience. You have implemented or enforced OpenAPI workflows where the spec is treated as a product contract, not a generated artifact.
  • Financial services or fintech context. You know the difference between authorized and settled. You have worked on payments, trading, or banking APIs.
  • Agent Experience instinct. You have shipped or experimented with MCP servers, agent-native SDKs, llms.txt, evaluation suites for LLM-driven API consumption, or other agent-readable API patterns. You have a point of view on what Developer Experience looks like when AI agents are first-class consumers.
Responsibilities
  • Drive API Product Adoption. You own API adoption as a measurable outcome. You instrument the funnel from API key activation to first API call to first transaction to expanded endpoint usage. You set the baseline, define the targets, and drive the cross-functional work to move the number. Every quarter, more developers are activated, more endpoints are used, and integrations go deeper. This is what you are accountable for, not pages shipped.
  • Architect the Documentation System. Documentation is the primary adoption surface. You own the docs-as-code infrastructure that engineers can contribute to. You measure documentation by whether it moves adoption, not by completeness for its own sake.
  • Own the OpenAPI Workflow. Your first technical priority is aligning the OpenAPI spec to production reality. Then you implement and enforce a contract-first governance model where the spec is treated as a product contract, not a generated afterthought. Spec linters run in CI as merge blockers. OpenAPI updates are part of engineering's Definition of Done. Breaking changes are detected automatically and routed through a defined deprecation process. You sit in Product and Engineering reviews as the First User: if an API is too hard to explain in writing, it is too hard to use, and you have the authority to push back before code ships.
  • Drive Developer Advocacy. You are the external voice of OpenFX inside the developer community and the internal voice of the developer inside OpenFX. You write technical content that earns developer trust: deep-dive blog posts on idempotency under retries, sample apps that demonstrate real cross-border payment flows, integration pattern guides for PSP, neo-bank, and treasury use cases. You build feedback loops that turn integration friction into product changes. As volume justifies, you represent OpenFX at developer-focused events, conferences, and partner enablement sessions. You are the reason developers choose OpenFX over a competitor whose docs they could not understand.
  • Own Integration Triage. You are the technical front door for client integration questions during US business hours. You triage whether each issue is a documentation gap, an API design problem, or a code bug. You fix documentation gaps directly and route the rest to engineering with structured context. You build the repeatable onboarding playbook that turns one-off Slack threads into a scalable process. You partner with GTM, who owns the client relationship; you own the developer experience surface that surfaces during integration.
Desired Qualifications
  • Interactive docs experience: code playgrounds, Try It Now, in-browser sandbox.
  • Multimedia documentation skills: video tutorials, sequence diagrams, architecture diagrams that complement written documentation.
  • Developer advocacy or DevRel experience: you have written technical content for an external developer audience, shipped sample apps, or represented a product at developer events.

OpenFX provides real-time cross-border foreign exchange payment infrastructure for institutional clients and money remitters. It enables 24/7 international transfers with transparent pricing and institutional-grade fees. The system settles FX transactions quickly across borders, delivering up to 90% faster settlements and up to 80% lower costs than traditional methods. Revenue comes from transaction fees and service charges, and the goal is to make global finance seamless for international payments.

Company Size

51-200

Company Stage

Series A

Total Funding

$117M

Headquarters

New York City, New York

Founded

2024

Get referred to OpenFX

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • March 31, 2026 Series A raised $94 million from Accel, Atomico, and Pantera.
  • OpenFX says annualized volume hit $45 billion by February 2026 and $60 billion in April.
  • August 2026 multi-currency accounts target fintechs needing local collection and payout across 100 countries.

What critics are saying

  • June 2026 Embed close still awaits regulatory approval, delaying Europe revenue until Q3 2026.
  • OpenFX’s stablecoin-heavy flow depends on banking partners and regulators tightening KYC, sanctions, and custody rules.
  • If cross-border payment volumes stall after 2026 expansion, OpenFX’s valuation depends on aggressive corridor scaling.

What makes OpenFX unique

  • OpenFX combines stablecoin settlement with licensing, liquidity, and banking products across multiple rails.
  • June 2, 2026 Embed acquisition adds EEA and UK payments licenses plus virtual IBANs.
  • August 6, 2026 Global Ledger acquisition adds multi-currency accounts and Tyler McIntyre’s banking expertise.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Flexible Work Hours

Remote Work Options

Paid Vacation

Hybrid Work Options

Stock Options

Company Equity

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Mental Health Support

Gym Membership

Phone/Internet Stipend

Home Office Stipend

Professional Development Budget

Conference Attendance Budget

Training Programs

Tuition Reimbursement

Mentorship Program

Relocation Assistance

Employee Discounts

Company Social Events

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

-1%

2 year growth

-1%
Pakistan Project team at IDSA
Aug 6th, 2026
OpenFX acquires Global Ledger to launch multi-currency accounts for fintechs.

OpenFX acquires Global Ledger to launch multi-currency accounts for fintechs. Novo co-founder Tyler McIntyre joins as Head of Banking; OpenFX will be launching a waitlist for their multi-currency accounts product, the first one hundred companies to join the waitlist receive $30,000 in fee credits. OpenFX launches multi-currency accounts for fintechs. OpenFX is launching multi-currency accounts for fintechs: collect USD locally and pay out over ACH, Fedwire, SWIFT or stablecoin rails. Request early access. MIAMI, Aug. 06, 2026 (GLOBE NEWSWIRE) - OpenFX, the real-time cross-border money movement platform, announced today that it has acquired Global Ledger, founded by Tyler McIntyre. McIntyre previously built and co-founded Novo, a neo-bank serving >300,000 business last valued at over $700M. McIntyre is joining as Head of Banking to accelerate OpenFX's product expansion and launch multi-currency accounts, with a waitlist available today. These accounts will let a company's customers pay it locally in their own currency, and let the company hold what arrives rather than converting on receipt. OpenFX is launching with named USD accounts that send and receive over ACH, Fedwire and SWIFT, paying into and out of more than 100 countries, with more to follow. The rails on either side do not need to match: a company can hold dollars and pay a supplier in India over UPI, or give a counterparty a vIBAN and receive USDC in its wallet near instantly. Multi-currency accounts are the second pillar of the company's Embedded FX strategy, designed to bring API-driven, reliable, end-to-end payment solutions to treasury product managers. Because they sit alongside OpenFX's world-class liquidity product, clients will be able to book a currency conversion and hold the converted funds immediately, without moving assets to an outside bank or reconciling against a third-party statement. As Head of Banking, McIntyre will lead the accounts product, the growth of OpenFX's licensing footprint across the markets its clients operate, and the work of enhancing their world-class APIs to ensure every account is fully programmable from launch. The goal is for clients to soon be able to offer these accounts to their own customers. Fintechs operating across borders generally need a separate banking relationship in every market they serve, and companies that touch digital assets have persistent difficulty obtaining and keeping those accounts. Closures often come with no stated reason, and only a few weeks' notice. In a survey of crypto and Web3 firms published by the UK Cryptoasset Business Council, Startup Coalition and Global Digital Finance, half of respondents had either been rejected when applying to a major bank or had an account closed, and only 14 percent opened an account they were able to keep. Three quarters reported turning to institutions they considered riskier. "Traditional financial institutions often see payment companies as more risky than they are because they don't fully understand the structure of their business, so their best answer is to de-bank them," said Prabhakar Reddy, founder and CEO of OpenFX. "We already move billions of dollars for these companies every day. We know these flows well, which is why we can provide them with more reliable service. Tyler has spent a decade building accounts that businesses want to use, and he saw earlier than almost anyone what modernizing rails mean for banking. We share the same goal, no one should have to think about how their banks works, it should just work." "Stablecoins are the first payment rail that works instantly everywhere and never closes. The obvious thing to build on top of a rail like that is an account," said Tyler McIntyre, Head of Banking at OpenFX. "I started Global Ledger so a business could hold, send and receive money in any market as if it banked there. OpenFX had already built the settlement network and the liquidity product those accounts depended on, working together felt like a no-brainer." Terms of the acquisition were not disclosed. The waitlist is open at [openfx.com/accounts]. The first 100 companies to join will receive $30,000 in fee credits to offset the cost of migrating. OpenFX's platform settles transactions across more than 40 currency pairs, with the majority completing in under an hour, and operates continuously, including weekends and holidays, when traditional settlement systems are closed. About OpenFX OpenFX is building the financial market infrastructure for the modern economy through its real-time cross-border money movement platform and settlement network. By combining stablecoin rails with innovative last-mile liquidity sourcing models, OpenFX enables near-instant FX settlements across borders, making money transfers 99 percent faster, up to 90 percent less expensive, and available 24/7/365. Founded in 2024 by serial entrepreneur Prabhakar Reddy, former co-founder of FalconX, the company has grown to a global team operating across the U.S., UK, UAE and India. OpenFX's platform supports more than 40 trading pairs and serves established fintech companies, neobanks, remittance providers and global payroll platforms. Learn more at www.openfx.com. Media Contact [email protected] GlobeNewswire Distribution ID 1001256377 Search. August 5, 2026 August 4, 2026

GlobeNewswire
Aug 6th, 2026
OpenFX Acquires Global Ledger to Launch Multi-Currency Accounts for Fintechs

OpenFX is launching multi-currency accounts for fintechs after acquiring Global Ledger. Hold USD locally, pay into 100+ countries. Request early access....

Australian Associated Press
Aug 6th, 2026
OpenFX acquires Global Ledger to launch multi-currency accounts for fintechs.

OpenFX acquires Global Ledger to launch multi-currency accounts for fintechs. August 06, 2026 Novo co-founder Tyler McIntyre joins as Head of Banking; OpenFX will be launching a waitlist for their multi-currency accounts product, the first one hundred companies to join the waitlist receive $30,000 in fee credits MIAMI, Aug. 06, 2026 (GLOBE NEWSWIRE) - OpenFX, the real-time cross-border money movement platform, announced today that it has acquired Global Ledger, founded by Tyler McIntyre. McIntyre previously built and co-founded Novo, a neo-bank serving >300,000 business last valued at over $700M. McIntyre is joining as Head of Banking to accelerate OpenFX's product expansion and launch multi-currency accounts, with a waitlist available today. These accounts will let a company's customers pay it locally in their own currency, and let the company hold what arrives rather than converting on receipt. OpenFX is launching with named USD accounts that send and receive over ACH, Fedwire and SWIFT, paying into and out of more than 100 countries, with more to follow. The rails on either side do not need to match: a company can hold dollars and pay a supplier in India over UPI, or give a counterparty a vIBAN and receive USDC in its wallet near instantly. Multi-currency accounts are the second pillar of the company's Embedded FX strategy, designed to bring API-driven, reliable, end-to-end payment solutions to treasury product managers. Because they sit alongside OpenFX's world-class liquidity product, clients will be able to book a currency conversion and hold the converted funds immediately, without moving assets to an outside bank or reconciling against a third-party statement. As Head of Banking, McIntyre will lead the accounts product, the growth of OpenFX's licensing footprint across the markets its clients operate, and the work of enhancing their world-class APIs to ensure every account is fully programmable from launch. The goal is for clients to soon be able to offer these accounts to their own customers. Fintechs operating across borders generally need a separate banking relationship in every market they serve, and companies that touch digital assets have persistent difficulty obtaining and keeping those accounts. Closures often come with no stated reason, and only a few weeks' notice. In a survey of crypto and Web3 firms published by the UK Cryptoasset Business Council, Startup Coalition and Global Digital Finance, half of respondents had either been rejected when applying to a major bank or had an account closed, and only 14 percent opened an account they were able to keep. Three quarters reported turning to institutions they considered riskier. "Traditional financial institutions often see payment companies as more risky than they are because they don't fully understand the structure of their business, so their best answer is to de-bank them," said Prabhakar Reddy, founder and CEO of OpenFX. "We already move billions of dollars for these companies every day. We know these flows well, which is why we can provide them with more reliable service. Tyler has spent a decade building accounts that businesses want to use, and he saw earlier than almost anyone what modernizing rails mean for banking. We share the same goal, no one should have to think about how their banks works, it should just work." "Stablecoins are the first payment rail that works instantly everywhere and never closes. The obvious thing to build on top of a rail like that is an account," said Tyler McIntyre, Head of Banking at OpenFX. "I started Global Ledger so a business could hold, send and receive money in any market as if it banked there. OpenFX had already built the settlement network and the liquidity product those accounts depended on, working together felt like a no-brainer." Terms of the acquisition were not disclosed. The waitlist is open at [openfx.com/accounts]. The first 100 companies to join will receive $30,000 in fee credits to offset the cost of migrating. OpenFX's platform settles transactions across more than 40 currency pairs, with the majority completing in under an hour, and operates continuously, including weekends and holidays, when traditional settlement systems are closed. About OpenFX OpenFX is building the financial market infrastructure for the modern economy through its real-time cross-border money movement platform and settlement network. By combining stablecoin rails with innovative last-mile liquidity sourcing models, OpenFX enables near-instant FX settlements across borders, making money transfers 99 percent faster, up to 90 percent less expensive, and available 24/7/365. Founded in 2024 by serial entrepreneur Prabhakar Reddy, former co-founder of FalconX, the company has grown to a global team operating across the U.S., UK, UAE and India. OpenFX's platform supports more than 40 trading pairs and serves established fintech companies, neobanks, remittance providers and global payroll platforms. Learn more at www.openfx.com. Media Contact [email protected] AAPR aggregates press releases and media statements from around the world to assist its news partners with identifying and creating timely and relevant news. All of the press releases published on this website are third-party content and AAP was not involved in the creation of it. Read the full terms.

Cyclops
Jul 16th, 2026
$20M Series A: Building the New Backbone of Global Payments — Cyclops

Cyclops has raised a $20M Series A led by Nava Ventures, with participation from Coinbase Ventures, Castle Island Ventures, Circle Ventures, GPT Ventures and Lasagna Ventures, to build the end-to-end stablecoin platform for global payments companies.

PYMNTS
Jun 2nd, 2026
OpenFX acquires Embed to gain regulated presence across EEA and UK

OpenFX has acquired payments infrastructure firm Embed, giving the company its first regulated presence in the European Economic Area and United Kingdom. Embed holds licences in all EEA states and the UK via the Financial Conduct Authority. The deal is expected to close in the third quarter pending regulatory approval. Financial terms were not disclosed. Embed's founding team will take operational roles at OpenFX, whilst engineering and finance staff will join the parent company. OpenFX emerged from stealth last year with $23 million in funding and raised a further $94 million in a Series A round in March. The company is building global financial infrastructure to enable cross-border payments, positioning itself as the platform through which remittance companies, neobanks and payroll processors can operate without rebuilding infrastructure.