Senior/Staff Front End Developer - High-Volume Crypto Trading Platform

Location: Remote - US or Europe (Preference for US based candidates)

Compensation: $200K - $300K

We lead the way in cryptocurrency trading, operating the largest Telegram trading bot, facilitating over $25 billion in volume for more than 50,000 daily active users. We deliver seamless on-chain trading experiences with advanced tools like DCA, limit orders, sniping, and automatic wallet copy-trading. We are expanding our influence with a new product, the Trojan Trading Terminal, designed for the web. We are looking for a highly autonomous and driven Senior/Staff Front End Developer to drive the creation of this high-performance web app.

As a Senior/Staff Front End Developer, you will be a key, highly autonomous contributor responsible for translating our robust, high-speed trading capabilities to a new web application. You will collaborate closely with a Senior Full-Stack Developer to ensure the web experience matches our hallmark speed and efficiency.

Key Responsibilities:

Senior Core Systems Engineer - Secure Wallet Infrastructure

Location: Remote - Location: US or EU (remote-first, office optional). Must be in the US, not Canada or in the European Union. France or Paris or as close as possible, always preferred.

Compensation: $180K - $260K

Join a stellar team of leaders and experts in blockchain technology, cryptography, infrastructure, and security to build the backbone of blockchain wallet infrastructure for the next financial era. We are hiring a Senior Core Systems Engineer to design, build, and scale the low-level systems at the heart of our platform, where performance, security, and correctness are non-negotiable. This is a high-impact role focused on turning advanced cryptography into fast, resilient, and trusted production infrastructure.

As a Core Systems Engineer, you will work deep in the stack, designing and scaling reliable distributed services and integrating them with cloud, hardware, and blockchain environments. You will collaborate across product, research, and security to implement advanced cryptographic and security protocols using low-level systems languages.

Responsibilities:

Marketing Lead: Accelerating the Future of Tech

Location: New York City (Non-Negotiable Onsite)

compensation: $180K - $240K

We are a leading accelerator for founders building the next generation of decentralized and disruptive technologies. Since 2020, we've supported 300+ startups that are now collectively valued in the billions. We are a small, high-impact team backed by S-tier investors and founders from some of the world's most successful tech companies.

We're looking for a Marketing Lead to become the sole owner of our brand and marketing strategy, reporting directly to a Co-founder/CPO. Your mission: ensure every ambitious founder knows we exist and applies to our program. This is a high-agency, high-reward role for an individual contributor ready to make a career-defining commitment.

As the Marketing Lead, you will be a hands-on Individual Contributor responsible for the entire marketing funnel, with a primary focus on driving founder applications.

DeFi Market Analyst - Risk & Innovation

Location: Remote - Preference for NYC - Will accept Remote Europe & USA to work EST

Compensation: $120K - $150K

We are a technology company that builds cutting-edge risk management systems, oracles, and AI models to make markets safer and more accessible. Our platform is trusted by leading protocols in decentralized finance (DeFi), securing and managing billions of dollars in assets. We are seeking a talented DeFi Market Analyst to join our team, reporting directly to the Innovation Lead, to help shape the future of decentralized finance.

As a DeFi Market Analyst, you will be crucial in expanding our trading capabilities, optimizing incentive programs, and providing actionable quantitative insights. This role requires a strong blend of market research, quantitative analysis, and operational efficiency to improve execution quality across our platform.

Responsibilities:

We are seeking a Site Technician to support operations at our Bitcoin mining facility in Oklahoma. The ideal candidate has hands-on experience maintaining Bitcoin mining hardware and site infrastructure. This role focuses on reliable day-to-day technical operations, maintenance, and performance optimization under the direction of the Site Manager and Senior Site Technician.

Responsibilities

• Perform daily inspections, maintenance, and repairs on ASIC miners (Bitmain, MicroBT, etc.).
• Monitor power distribution units (PDUs), cooling systems, and network connectivity for stable operation.
• Troubleshoot miner faults, cabling issues, and power irregularities.Assist with installation and setup of new miners and infrastructure components.
• Maintain organized records of work performed, miner status, and inventory.Support implementation of preventive maintenance and site safety programs.
• Coordinate with senior technical staff to minimize downtime and improve efficiency.
• Follow all operational and safety procedures to maintain a clean, compliant work environment.
• Contribute to continuous improvement of site processes and workflows.

Requirements

Als Technisch Consultant Microsoft 365 bij HSO Managed Services ben je verantwoordelijk voor het optimaal laten functioneren, beheren en doorontwikkelen van de Microsoft 365-omgevingen van onze klanten. Je zorgt voor een stabiele, veilige en efficiënte digitale werkomgeving, ondersteunt gebruikers en vertaalt functionele wensen naar technische oplossingen.

Je wordt een integraal onderdeel van het klantenteam en naast je advies, richt jij je op:  

·       Beheer en onderhoud van Microsoft 365-omgevingen (SharePoint Online, Teams, OneDrive en Power Platform-componenten (PowerApps, Power Automate);

·       Functioneel beheer: analyseert gebruikersbehoeften, beheert rechten, workflows en documentstructuren, en optimaliseert processen;

·       Technisch beheer: bewaakt integraties, voert updates en configuraties uit, en lost incidenten en storingen op;

·       Beveiliging en compliance: waarborgt informatiebeveiliging, implementeert security policies (MFA, Conditional Access etc.) en bewaakt naleving;

·       Gebruikersadoptie en ondersteuning: ondersteunt eindgebruikers, verzorgt trainingen en documentatie, en stimuleert optimaal gebruik van Microsoft 365-functionaliteiten;

·       Samenwerking met IT en business: fungeert als schakel tussen eindgebruikers, IT-afdeling en externe leveranciers;

·       Innovatie: volgt technologische ontwikkelingen binnen Microsoft 365 en adviseert over nieuwe toepassingen en verbeteringen.

Lead Mobile Engineer - Fintech/Blockchain

Location: Remote - Location: US or EU (remote-first, office optional). Based in EST time zone preferably and as close to France, Paris is always the major preference.

Compensation: $140K - $220K

We are hiring a Lead Mobile Engineer to drive the user-facing side of our secure, next-generation financial platform. This remote-first role is focused entirely on mobile, requiring you to design, build, and refine our iOS and Android applications, craft intuitive cross-platform interfaces, and shape the mobile SDKs that developers rely on. This is a critical opportunity to turn complex financial requirements into simple, trustworthy workflows while owning projects end-to-end.

As the Lead Mobile Engineer, you will set the technical direction for our user-facing mobile experience, balancing fintech-grade UX with bank-grade security and reliability. You will be responsible for bringing complex requirements into production quickly and rigorously.

Responsibilities:

Full-Stack Engineer, AI Financial Agent

Location: Remote - NYC preference - will accept Remote USA to work EST hours - Will accept LATAM region to work EST hours and also Tel Aviv.

compensation: $160K - $200K

We are a technology company that provides the first automated, on-chain economic security system for crypto protocols, helping them optimize risk management and capital efficiency while safeguarding user funds. Our platform secures billions of dollars in assets for leading protocols by analysing protocol mechanics and scenario implications using world-class custom EVM simulations. We are seeking a proactive and results-driven Full-Stack Engineer to join our AI team and develop our cutting-edge financial AI agent.

As a Full-Stack Engineer reporting directly to the Head of Product & AI, you will play a critical role in working closely with the CEO and the AI team to design and build the full-stack systems that power our financial AI agent.

Responsibilities:

At Zyte, our mission is to facilitate access to web data and transform intricate data challenges into elegant solutions. Our Monitoring Team is integral to ensuring the stability, performance, and reliability of our extensive data collection systems.

We are seeking a technically proficient Monitoring Engineer to analyze system alerts, identify and investigate issues within our web crawlers, and support the continuous automation and optimization of our monitoring workflows.

Requirements

Responsibilities

• Monitor and interpret performance alerts originating from our proprietary crawling infrastructure (success rates, error logs, volumes and latency).
• Investigate anomalies, determine root causes, and escalate actionable issues to development teams.
• Automate monitoring processes utilizing Python or comparable scripting languages.
• Collaborate with engineering teams to enhance system observability and the accuracy of alerting mechanisms.

Qualifications

Mercier Consultancy MD is pleased to announce exciting entry-level job opportunities for Slovak speakers, complete with a paid relocation package to Sofia, Bulgaria. This position is perfect for individuals looking to launch their careers in a supportive and dynamic environment. You will work closely with experienced colleagues and benefit from comprehensive training, while enjoying the vibrant lifestyle Sofia has to offer.

Key Responsibilities

• Assist in daily operations across various projects to gain valuable experience and develop professional skills.
• Communicate effectively in Slovak with clients and internal teams to ensure smooth collaboration.
• Participate in training sessions designed to enhance your knowledge and competencies.
• Collaborate with colleagues to achieve departmental goals and contribute to team success.
• Provide regular feedback and insights to improve processes and workflows.

Requirements