Lightning infrastructure
Lightning Labs
Builds software for Lightning payments and Bitcoin asset infrastructure.
5 selected rolesEmployer jobs ↗Meet the ecosystem
Teams moving Bitcoin forward.
28 companies and organizations worth exploring, from infrastructure builders to product teams and development studios.
This is an independent directory, not a list of partners or endorsements. A company’s inclusion does not mean it is hiring. General applications, contribution routes and service providers are labeled separately.
28 of 28 companiesSources checked 12 September 2026
Bitcoin infrastructure
Blockstream
Develops Bitcoin infrastructure across wallets, custody, Liquid and Lightning.
4 selected rolesEmployer jobs ↗Payments & product
Strike
Builds a Bitcoin financial app and payment services.
3 selected rolesEmployer jobs ↗Banking infrastructure
Galoy
Develops banking infrastructure with Bitcoin, fiat and stablecoin capabilities.
2 selected rolesEmployer jobs ↗Payment infrastructure
Lightspark
Develops payment infrastructure spanning Lightning, Spark and broader digital payments.
1 selected rolesEmployer jobs ↗Mining & infrastructure
Braiins
Builds software and tools for Bitcoin mining.
2 selected rolesEmployer jobs ↗Wallets & hardware
SatoshiLabs group
The group includes Trezor, Invity and Tropic Square; each role belongs to its named team.
3 selected rolesEmployer jobs ↗Bitcoin scaling
Alpen Labs
Works on scaling Bitcoin with zero-knowledge technology.
3 selected rolesEmployer jobs ↗Bitcoin financial services
River
Operates a Bitcoin financial services platform.
Other functions listedSource & details ↗Bitcoin custody
Unchained
Builds Bitcoin financial services around collaborative custody.
Talent pool onlySource & details ↗Wallets & hardware
BitBox / Shift Crypto
Develops the BitBox hardware wallet and companion application.
Open applicationsSource & details ↗Wallets & hardware
Foundation
Develops Passport devices, Envoy and related secure hardware and software.
Open applicationsSource & details ↗Open-source research
Chaincode Labs
Supports Bitcoin research, engineering and open-source contributions.
Contribution routeSource & details ↗Community applications
Fedi
Builds community software around payments, communication and connected applications.
No roles on linked boardSource & details ↗Payment SDKs
Breez
Builds tools for adding Bitcoin payments to applications.
Hiring unconfirmedSource & details ↗Lightning applications
Alby
Builds Bitcoin payment tools for applications and users.
Hiring unconfirmedSource & details ↗Bitcoin technology
ACINQ
A Bitcoin technology company to follow for ecosystem opportunities.
Hiring unconfirmedSource & details ↗Payment infrastructure
Voltage
Provides Bitcoin and Lightning infrastructure for payment applications.
Hiring unconfirmedSource & details ↗Development services
Merklebaum
Describes its services as Bitcoin engineering, architecture and Lightning integration.
Service provider prospectServices website ↗Development services
BTCMVP
Describes development services spanning Bitcoin, Lightning and Nostr applications.
Service provider prospectServices website ↗Ark & payment infrastructure
Second
Builds Ark-based Bitcoin payment tools and application integrations.
Hiring unconfirmedSource & details ↗Open-source development funding
Brink
Supports Bitcoin protocol contributors through developer grants and a London fellowship.
Grants & fellowshipSource & details ↗Wallet development tools
Bitcoin Dev Kit Foundation
Supports the BDK library ecosystem, training materials and open-source contributors.
Grant programSource & details ↗Developer education & funding
Btrust
Supports Bitcoin open-source development, education and community programs with a Global South focus.
Grants & trainingSource & details ↗Open-source Bitcoin projects
Spiral
Builds and funds free and open-source Bitcoin projects, including developer and designer support.
Grant programSource & details ↗Open-source funding
OpenSats
Funds Bitcoin-related free and open-source contributions across engineering, research and design.
Main grant window closedSource & details ↗Bitcoin developer education
Bitshala
An India-rooted community offering Bitcoin study cohorts, review clubs and fellowship information.
Education & contribution routesSource & details ↗Open-source payment software
BTCPay Server
A community-built, self-hosted Bitcoin payment processor with public development and documentation.
Open-source contribution routeSource & details ↗No companies match this search. Try another word or clear the filter.
Service descriptions come from the companies’ own websites. Service providers have not been vetted. For a role’s actual hiring entity, consult the employer listing.