Senior Backend Engineer: Crypto Custody & Wallets
$159k - $199kCrypto Pro Network
A leading Web3 company is seeking a Senior Backend Engineer to join its Institutional Custody team. This role involves designing and developing secure, high-performance crypto wallet systems using Golang. The ideal candidate has over 5 years of backend engineering experience, a solid track record with crypto wallets, and a proactive, self-driven mindset. This position is located in New York City, and candidates must be in-office 2-3 times a week. Enjoy a competitive salary range of $159,000 to $199,000, and be part of a pioneering company in the blockchain space. #J-18808-Ljbffr Crypto Pro Network
$159k - $199k
Senior Backend Engineer, Institutional Custody Looking to join a world-class blockchain development team? Ava Labs... ...Senior Backend Engineer to join our Crypto Custody team. Our team is... ...performance blockchain and crypto wallet products for Ava Labs and our ecosystem...SeniorWork at officeLocal area- ...We are seeking a highly skilled Mid-to-Senior Backend Engineer to spearhead the growth of our 24/7... ...entrepreneurial startup environment. Life @ Crypto.com Empowered to think big. Try new... ...goal - Cryptocurrency in every wallet. Work Flexibility Adoption. Flexi-work...SeniorRemote work
$90k - $150k
...ourclient in the high-growth Web3 and DeFi sector who is seeking a Senior Backend Engineer to join its core Platform team. This organization builds... ...composed of driven and intelligent individuals in the crypto and technology space. Interview Process The following stages...SeniorFull timeRemote workRelocation packageFlexible hours- ...breaking down barriers to crypto adoption through our... ...app, secure digital wallet, and DeFi integrations... ...processing to liquidity and custody solutions—all fully... ...API. We're seeking a Senior Product Manager who is... ...Collaborate with engineering on architecture decisions...Senior
$159k - $176k
...advertising solutions, and a non-custodial cryptocurrency wallet. Rumble is seeking a Senior Back-End Developer to design,... ...contributor role for someone who can own backend systems end to end, improve... ...effectively with front-end engineers to connect user-facing...SeniorFull time$185k - $200k
...Employment Full-time Salary Range Senior level: $185,000 - $200,000... ...the Role As a Full-stack Engineer on the Wallets Team, you will focus... ...permissions enforced onchain. Build backend services, APIs, and frontend... .... Prior experience at a crypto-native or Web3 engineering team...Full timeContract workTemporary workPart timeWork at officeFlexible hours- ITTConnect is seeking a Senior Backend Engineer (Scala / Play / Akka) to join our team in Miami. This new position is for a client who is a global leader in consulting, technology, and engineering services, primarily in the Cruise / Travel industry. The ideal candidate...SeniorRemote jobLocal area
- Iru is seeking a Senior Software Engineer to develop a unified, AI-powered device management platform. The role focuses on backend engineering, including building scalable services, managing high-velocity communication pipelines, and optimizing database performance. Candidates...Senior
- ITTConnect is seeking a Senior Backend Engineer (Scala / Play / Akka) to join our team. This is a new position with a client that is a global leader in consulting, digital transformation, technology and engineering services present in nearly 50 countries. Their client is...SeniorLocal areaRemote work
- Rise Technical is seeking a Backend Engineer to own and scale the communication platform powering AI agents. You will design and build highly scalable distributed systems for enterprise voice and messaging, focusing on reliability and performance. This onsite role in Miami...Senior
$146.5k
...while maintaining high availability and strong data integrity. Collaborate across teams: Partner with Content Security, ML Data Engineering, Search & Discovery, the Content Library squad, and Product to build systems that balance performance, scalability, and user experience...SeniorLocal areaHome officeFlexible hours- ...scaling fast - and we're looking for core engineers to shape what comes next. What You'... ..., and maintain real-time APIs and backend systems powering crypto trading, DeFi analytics, and digital... ...to push live updates (price feeds, wallet events, smart contract logs). ·...Contract workRemote workFlexible hours
- Scribd, Inc. is seeking an experienced Software Engineer to join their Content Foundations team in Miami, Florida. This role involves leading the design and implementation of core content systems that manage ingestion pipelines and metadata services. The ideal candidate...SeniorFlexible hours
- Rise Technical Recruitment Limited is seeking a Senior Software Engineer to join their Miami office. This role focuses on designing and building backend systems for AI platforms, requiring strong skills in Python and experience with LLMs. The ideal candidate thrives in...SeniorWork at officeRelocation package
- Iru is looking for a Senior Software Engineer in Miami to build and shape their Identity product. In this role, you will design and implement core backend systems, focusing on reliability and security while leveraging your strong SQL and engineering skills. The position...Senior
$100k - $140k
Nurp is seeking a Software Engineer in Miami to enhance the infrastructure for algorithmic trading and internal operations. This hybrid role focuses on backend engineering, trading systems integration, and development of advanced functionalities within our proprietary...Senior- Scribd, Inc. is seeking a Senior Software Engineer in Miami to design and optimize large-scale data and service pipelines on AWS. The ideal candidate will have over 7 years of software engineering experience, particularly in Python and distributed systems, and will collaborate...SeniorFlexible hours
- ...analysis and actionable insights shaping strategy, product roadmap, partnerships, and investments. You will synthesize diverse perspectives, monitor the crypto landscape, and provide executive-ready briefings with recommendations to inform high-level #J-18808-Ljbffr RippleSenior
- Coinme, a pioneer in financial services and cryptocurrency, is seeking a Senior Product Manager in Miami, Florida. This role involves leading B2B product initiatives and scaling the crypto transaction orchestration infrastructure. Ideal candidates will have over 5 years...Senior
- ...Product Manager to own compliance-adjacent product areas and wallet infrastructure. Candidates should have 5+ years of product management... ...meet compliance requirements. You'll work closely with engineering teams and external partners to deliver quality products on time...Senior
$146.5k - $228k
...intersection of machine learning, data engineering, and distributed systems, collaborating... ...production. Role Overview We’re seeking a Senior Software Engineer with deep experience... ...cross‑functional teams to design reliable backend services that integrate machine learning...SeniorLocal areaWorldwideHome officeFlexible hours- Coinbase in Miami is hiring a Senior Staff Software Engineer to lead the Blockchain Platform team and define the technical vision connecting its products to the crypto economy. You will manage the architecture for systems that support over 300 tokens and ensure transactions...Senior
- NetApp is seeking a Senior Backend Engineer to join the AI Knowledge-Base team focused on developing state-of-the-art AI solutions. You will work on large-scale projects, making significant design decisions and collaborating with cross-functional teams to deliver high-quality...Senior
$150k - $200k
...+ Equity + 401(k) + Medical + PTO + Relocation package + Progression Miami, Florida - Fully Onsite (Great culture) Are you a Backend Engineer with AI and distributed systems experience, looking to take ownership of the communication layer behind enterprise AI agents across...SeniorWork at officeRelocation package- Tink is seeking a Senior Manager for Visa Crypto Sales and Solutioning to join their team in Miami, Florida. This role involves executing go-to-market strategies across Latin America and the Caribbean while working closely with existing crypto partners and developing new...Senior
$143.7k - $230.2k
Visa, a leader in payments technology, seeks a Senior Manager for Crypto Sales and Solutioning based in Miami, Florida. This role involves driving commercial deals and developing partnerships in the stablecoin sector. Responsibilities include engaging with clients, managing...Senior- ...etc. is highly desirable, but not required. Deep payments experience is mandatory. About the Role We are seeking a senior backend engineer to support a payment modernization initiative. You will work directly under the CTO to build and integrate payment orchestration...SeniorFull timeContract workRemote workFlexible hours
- Rise Technical Recruitment Limited in Miami, FL, is seeking a Senior Backend Engineer to own the communication platform behind AI agents across voice, SMS, and emails. You will work onsite in a high‑performance team, building a scalable backend with a modern stack (Python...SeniorRelocation
- A well-funded Web3 fintech startup is seeking experienced backend engineers to develop real-time APIs and backend systems for crypto trading and decentralized financial services. This remote-first position offers the chance to work with cutting-edge technologies and a...Remote work
- ...Role Overview This is a Senior Software Engineer role with a Technical Leadership /... ...of the most complex or high-risk backend work, and act as the technical representative... ...building and operating crypto infrastructure: custody, wallets, exchange, payment, or...SeniorRemote jobContract workFor contractors
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