Backend Jobs

ARQ is a financial services platform that lets users in Latin America hold global currencies, make cross-border payments, invest in international markets, and spend worldwide with a card.

ARQ is a financial services platform that lets users in Latin America hold global currencies, make cross-border payments, invest in international markets, and spend worldwide with a card.

ARQ is a financial services platform that lets users in Latin America hold global currencies, make cross-border payments, invest in international markets, and spend worldwide with a card.

ARQ is a financial services platform that lets users in Latin America hold global currencies, make cross-border payments, invest in international markets, and spend worldwide with a card.

ARQ is a financial services platform that lets users in Latin America hold global currencies, make cross-border payments, invest in international markets, and spend worldwide with a card.

IG operates an award-winning trading platform and provides forex trading services, support, and educational resources through IG Academy.

Aave Labs develops products and software for the Aave ecosystem and is the original author and contributor to Aave Protocol.

Index Supply provides fast, SQL-based access to indexed Ethereum data through hosted queries and a JSON-over-HTTP API.

Lunar Group A/S is the Danish parent company of Lunar’s active Nordic digital-banking and financial-services businesses.

Lunar Group A/S is the Danish parent company of Lunar’s active Nordic digital-banking and financial-services businesses.

Cryptopay provides Bitcoin and cryptocurrency payment services for merchants, helping businesses accept and send crypto payments while remaining in fiat.

Takenos helps Latin American freelancers receive international payments by providing digital wallets for instant access to funds in cash or crypto.

Aave Labs develops products and software for the Aave ecosystem and is the original author and contributor to Aave Protocol.

Talos provides institutional-grade technology and data for trading and managing digital assets across the full investment lifecycle.

Talos provides institutional-grade technology and data for trading and managing digital assets across the full investment lifecycle.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Legion lets users access early token sales and startup equity by using a reputation score to qualify for allocations.

Jump Trading is a global trading firm.

OKX is a leading global cryptocurrency exchange offering a wide range of trading services, including spot and derivatives trading, as well as Web3 solutions.

Xsolla (USA), Inc., operating under the Xsolla brand, is a global video game commerce and payments company serving game developers, publishers, creators, and payment providers.

OKX is a leading global cryptocurrency exchange offering a wide range of trading services, including spot and derivatives trading, as well as Web3 solutions.

Ethena is a DeFi protocol enabling the creation of USDe, a synthetic dollar, and offering internet-native yield through staking.

Provides MEV infrastructure to help Solana validators maximize earnings, traders execute advanced strategies, and stakers earn boosted rewards through JitoSOL.

Plaid is a financial data network and fintech infrastructure company that helps people securely connect financial accounts to digital financial services.

Cboe Global Markets operates global exchanges and financial markets across equities, options, futures, treasuries, foreign exchange, digital asset derivatives and related products. It also provides market data, analytics, execution, clearing, listings and education services to institutional and other sophisticated market participants.

Polymarket is a decentralized information markets platform that lets users bet on the outcome of real-world events.

BitGo Prime, LLC is BitGo Holdings’ institutional digital-asset trading and lending subsidiary, operating BitGo Prime’s trading, financing, collateral-management, and settlement offering.

Jump Trading is a global trading firm.

Jump Trading is a global trading firm.

Alpaca is a brokerage infrastructure company providing developer APIs for stocks, options, fixed income, and crypto trading, plus tokenization infrastructure for TradFi–DeFi markets.

Ping Identity Corporation is an active enterprise identity-security company offering the Ping Identity Platform for customer, B2B, workforce, and AI-agent identity use cases.

Adyen is a Dutch financial technology company providing global payment acceptance.

Bithumb helps users trade cryptocurrencies with Korean won through a centralized spot exchange with staking and lending services.

Adyen is a Dutch financial technology company providing global payment acceptance.

Ondo helps institutions and individuals access traditional financial assets on blockchain through tokenized US Treasuries and investment products.

Aave Labs develops products and software for the Aave ecosystem and is the original author and contributor to Aave Protocol.

Bitdeer is a technology company providing Bitcoin mining solutions.

Towns Protocol is an open messaging protocol built on Base for private, on-chain group chats and decentralized finance.

TransferChain provides privacy-focused products for securely storing, sharing, and managing files and passwords. Its solutions serve individuals, teams, businesses, and enterprise clients in sectors including manufacturing, insurance, healthcare, and defense.

Optiver is a global technology- and research-driven proprietary trading firm and market maker providing liquidity across financial markets, including through an active 24/7 Digital Assets desk.

Optiver is a global technology- and research-driven proprietary trading firm and market maker providing liquidity across financial markets, including through an active 24/7 Digital Assets desk.

Polymarket is a decentralized information markets platform that lets users bet on the outcome of real-world events.

Bullish helps you trade cryptocurrencies securely through a regulated exchange that combines traditional order books with automated market making.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Elwood Technologies LLP is the FCA-authorised operating company behind Elwood, an institutional operating system for 24/7 markets. Its modular platform provides execution, portfolio, risk, collateral, and reconciliation workflows for professional institutional clients trading digital and traditional assets.

Bullish helps you trade cryptocurrencies securely through a regulated exchange that combines traditional order books with automated market making.

Bullish helps you trade cryptocurrencies securely through a regulated exchange that combines traditional order books with automated market making.

Bullish helps you trade cryptocurrencies securely through a regulated exchange that combines traditional order books with automated market making.

Alphapoint provides institutional digital-asset financial infrastructure for treasury, trading, payments, and liquidity operations. Its customers include banks, governments, fintechs, exchanges, brokerages, payment companies, Web3 platforms, and SMEs.

Bullish helps you trade cryptocurrencies securely through a regulated exchange that combines traditional order books with automated market making.

Bullish helps you trade cryptocurrencies securely through a regulated exchange that combines traditional order books with automated market making.

Bullish helps you trade cryptocurrencies securely through a regulated exchange that combines traditional order books with automated market making.

Transak is payments infrastructure for stablecoins and crypto, enabling financial applications to provide fiat-to-crypto and crypto-to-fiat flows, virtual-account payments, compliance, and settlement.

Reap is a stablecoin-native financial infrastructure company providing business accounts, Visa corporate cards, global fiat payments, expense management, and embedded card and payment services.

iconicchain provides iconicSecurities.

Akuna Capital is a proprietary trading firm specializing in options market making.

ether.fi helps users stake ETH, BTC, and stablecoins while earning rewards and maintaining full control through liquid restaking tokens integrated across DeFi protocols.

ether.fi helps users stake ETH, BTC, and stablecoins while earning rewards and maintaining full control through liquid restaking tokens integrated across DeFi protocols.

Helius is an enterprise-grade Solana development platform offering RPCs, APIs, data streaming tools, and 24/7 customer support.

Helius is an enterprise-grade Solana development platform offering RPCs, APIs, data streaming tools, and 24/7 customer support.

Bitdeer is a technology company providing Bitcoin mining solutions.

Plaid is a financial data network and fintech infrastructure company that helps people securely connect financial accounts to digital financial services.

webAI is an Austin-based sovereign AI company developing local-first, specialized AI systems that organizations can build, deploy, and operate on infrastructure they own.

Arch is a crypto-backed lending platform that lets users borrow USD or stablecoins against digital assets without selling them.

Plasma is a financial technology company operating a stablecoin-native financial network. Its flagship Plasma One product provides dollar accounts, transfers, yield access, and Visa card spending, while the Plasma Network supplies the underlying EVM-compatible blockchain infrastructure.

Adyen is a Dutch financial technology company providing global payment acceptance.

Adyen is a Dutch financial technology company providing global payment acceptance.

Adyen is a Dutch financial technology company providing global payment acceptance.

OKX is a leading global cryptocurrency exchange offering a wide range of trading services, including spot and derivatives trading, as well as Web3 solutions.