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SEO Specialist

posted by: spj_bot

We are looking for an SEO Specialist who will own and scale organic traffic across our product and marketing ecosystem.

You will be responsible for building a structured SEO strategy, growing search visibility, and driving high-quality traffic that converts into users.

This role combines technical SEO, content strategy, and analytics.

Responsibilities:

  • Develop and execute SEO strategy across product pages, landing pages, and content.
  • Conduct keyword research and identify growth opportunities based on search intent.
  • Optimize website structure, internal linking, and on-page SEO.
  • Work closely with content and copywriting teams to create SEO-driven content.
  • Manage and improve technical SEO (indexing, crawling, page speed, Core Web Vitals).
  • Analyze competitors and identify gaps in search visibility.
  • Build and manage backlink strategy (outreach, partnerships, link building).
  • Track and analyze SEO performance (traffic, rankings, conversions).
  • Collaborate with product, marketing, and development teams on SEO improvements.
  • Support SEO for multiple regions and languages.

Requirements

Job Skills

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Senior / Lead Backend Developer (Node.js)

posted by: spj_bot

We are building an ecosystem that combines mining, payments, Bitcoin finance, and education and making it simple and secure for users worldwide to earn and use Bitcoin daily.

We are looking for a Senior / Lead Backend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.

Responsibilities

  • Lead development of a cryptocurrency payment gateway and related financial services
  • Design and implement high-load, scalable backend architectures
  • Own integration and orchestration of multiple third-party payment providers
  • Drive technical decisions and architecture design across services
  • Build and maintain microservices infrastructure with clear separation of concerns
  • Optimize system performance under heavy load (latency, throughput, fault tolerance)
  • Participate in system design, data modeling, and load calculations
  • Collaborate with product, DevOps, and other teams to deliver reliable solutions
  • Mentor engineers and influence engineering standards and best practices

Requirements

Job Skills

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Senior Golang Engineer

posted by: spj_bot

Location: Remote - NYC preferred. Also open to US remote.

Remote | Full-time

Compensation: $200K - $275K

We are hiring on behalf of our client, a leading innovator in the blockchain space who is seeking a Senior Golang Engineer/ Staff Backend Engineer (with deep Go expertise) to join their core backend team. Our client has developed a real-time parimutuel prediction market platform built on Solana, designed to integrate ultra-fast, 60-second to 30-minute prediction markets directly into livestream environments and web platforms.

Following a successful $1M pre-seed round in April 2026 led by prominent venture participants in the Solana ecosystem, the organization is scaling its infrastructure to handle high-concurrency, traffic patterns. As one of the first backend engineering hires, the successful candidate will own critical systems responsible for market creation, settlement, and automated payouts during high-stakes global livestream events.

Key Responsibilities:

Job Skills

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Management Analyst - Mid

posted by: spj_bot

Come Join Our Team! First Division Consulting (FirstDiv) provides program management, acquisition, logistics, field service representative, explosive ordnance disposal, and personnel support services to Department of Defense and Federal Government Agencies. We are a Small Business Administration certified Service-Disabled Veteran-Owned Small Business and a Small Disadvantaged Business. If you are looking for a company who has an overall rating on Glassdoor of 4.8 and who puts their people first, then continue to read below and join the FirstDiv team!

The Management Analyst - Middle will provide management analysis support services for the Materiel Fielding and Medical Liaison Support Services contract. This role involves planning, conducting life-cycle management reviews, impact assessments, and providing administrative and management planning support.

Job Skills

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Medical Records and Support Assistant

posted by: spj_bot

The Medical Records and Support Assistant(s) provide administrative and technical support for medical record management functions. This position is staffed by personnel classified under the Department of Labor (DOL) Occupational Code 12190 – Medical Record Technician.

The role supports the organization’s health information management activities by ensuring the accurate processing, maintenance, protection, and organization of medical records in compliance with applicable regulatory and organizational standards.

Key Responsibilities

  • Maintain, organize, and manage medical records in electronic and/or paper-based systems
  • Review medical documentation for completeness, accuracy, and proper authorization
  • Enter, update, and verify patient information in health information systems
  • Retrieve and distribute medical records in accordance with privacy and security regulations
  • Assist with scanning, indexing, and archiving medical documentation
  • Support release of information processes in compliance with HIPAA and applicable policies
  • Track and log record requests, ensuring timely fulfillment
  • Maintain confidentiality of protected health information (PHI)
  • Provide administrative support to clinical and case management staff as needed
  • Assist with audits, reporting requirements, and quality assurance activities

Requirements

Job Skills

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Blockchain Engineer (Indexers)

posted by: spj_bot

Blockchain Indexing Specialist

Location: Can do at least 4 hours overlap between 10am-6pm Brazilian time - Cannot hire in Germany or France

Remote | Full-time

Compensation: Competitive

Our client operates a premier real-time blockchain analytics platform utilized by over 5 million crypto traders every month. As a lean, high-performance team of ten, the organization remains at the absolute core of the rapidly expanding decentralized finance (DeFi) industry.

The organization is seeking a Blockchain Engineer to join the core engineering team. This individual will manage and evolve the indexing layer as the platform scales across hundreds of chains and billions of transactions. The mission is to architect and maintain high-performance indexers that ensure the platform remains the fastest and most reliable data provider in the ecosystem. This role is designed for a specialist who thrives in high-throughput environments and possesses a deep technical understanding of blockchain data structures.

Key Responsibilities

Job Skills

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Senior Rust Engineer

posted by: spj_bot

Senior Rust Engineer (Solana/DeFi)

Location: Remote (CET +/- 4 hours) Type: Full-time

Compensation: $72K - $90K

We are a stealth-stage DeFi Trading & Intelligence platform dedicated to the Solana ecosystem. We are building the critical infrastructure required for sophisticated on-chain decision-making—ranging from real-time signals and smart money tracking to enterprise-grade fraud detection. Our platform delivers high-fidelity on-chain analytics through a high-performance API. We are a small, fast-moving team tackling the most challenging problems in blockchain data. As a Senior Rust Engineer, you will play a pivotal role in architecting systems that process millions of Solana transactions in real-time.

This is an early-stage startup environment. We are looking for an engineer who thrives on high ownership, fast iteration cycles, and the opportunity to ship code that immediately impacts production environments. If you are passionate about building high-throughput infrastructure and solving "hard" data problems, we want to hear from you.

Responsibilities

Job Skills

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Data Engineer

posted by: spj_bot

Senior Data Engineer (Monitoring & Parameter Systems)

Location: Porto, Portugal (Full-Time)

Category: Engineering / Data Science

Compensation: $140K - $300K

We are on a simple mission: to make it possible for anyone with a digital wallet to trade stocks, commodities, currencies, and crypto with full transparency. We are replacing the opaque, offshore brokerage model with a transparent, permissionless trading stack built entirely on-chain. Every trade, deposit, and withdrawal on our platform is verifiable through open, auditable code.

To date, we have raised $27.9M+ from top-tier investors including General Catalyst, Jump, Susquehanna (SIG), Alliance DAO, and Balaji Srinivasan.

We are seeking a Data Engineer (Monitoring & Parameter Systems) to architect and operate the analytics, observability, and parameter-proposal infrastructure that keeps our protocol safe and economically sound. You will serve as the critical bridge between protocol mechanics—such as fees, spreads, and liquidations—and production-grade data systems. Your mandate is to translate complex economic models into reliable pipelines and monitoring services that ensure the protocol remains healthy across all markets.

Responsibilities

Job Skills

professional incident response validation stocks security policy equity operate statistical models data research data engineer integration DAO accrual high frequency trading safety systems mechanics sql dashboards computer science time series parameter data quality validating transparency bridge translate tooling airflow experience design safe senior engineer library service data engineering python finance high frequency reproducible reliable parsing managed securely analytics workflows blockchain anomaly detection economic catalyst grafana market datum quality data science economic models collaborative data systems stakes infrastructure monitoring systems auditable code brokerage applicable data athena development support models dynamic researchers liquidations data pipelines transformation prometheus indexing
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Senior Rust/C++ Engineer (Backend)

posted by: spj_bot

Senior Backend Engineer (Rust/C++ – DeFi & Fintech)

Location: Fully Remote - EU timezone Type: Full-Time

Compensation: Competetive

We are hiring on behalf of our client who is looking for a Senior Backend Engineer to lead the architecture and development of the core systems powering a next-generation decentralized exchange (DEX) and network. This is a high-impact role where you will go beyond writing code—you will design resilient, secure, and low-latency systems capable of processing high-frequency trading data in real time.

They are a dynamic, fully remote team with an ambitious roadmap and a relentless drive to redefine the future of finance. The ideal candidate thrives at the intersection of DeFi, Systems Engineering, and High-Performance Computing. If you have a deep commitment to code quality and a passion for building mission-critical infrastructure, we want to hear from you.

Key Responsibilities:

Job Skills

layers professional system architecture testing strategies cloud platforms GCP persistence high availability high frequency trading uptime technological roadmap dashboards high performance finance docker programming rabbitmq real time financial service resilient e software testing c++ high performance computing equity security policy disaster recovery scalable system engineering lock attack pattern thread safety kubernetes web service socket programming messaging queues devops cloud native infrastructure writing systems powering track indexing leadership high throughput reliability data structures modern software hardened performance team low latency disaster recovery plan distributed team managed securely blockchain linux kernel postgresql operate data management code review ddos computer science backend event driven rust redis long term high order high frequency epoll scalability failover infrastructure containerization scale applicable data trading systems real time datum relational database building systems
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Blockchain Payments Engineer

posted by: spj_bot

Lead Blockchain Payments Engineer - Fiat Ramps & Financial Infrastructure

Location: London

On-site | Full-time

Compensation: Competitive

Our client is an elite team of builders operating at the intersection of fintech and high-scale crypto infrastructure. As a high-growth software organization, the company is responsible for developing the technology behind some of the largest crypto social networks and digital asset launchpads globally. The organization is defined by a philosophy of extreme talent density, rapid iteration, and technical ownership.

The Lead Blockchain Payments Engineer (Fiat Ramps) will serve as a core architect of the firm's financial infrastructure. This role is responsible for designing and scaling the services that power seamless fiat-to-crypto flows, real-time risk decisioning, and immutable financial records. Based in London, this is a full-time, in-person position for an engineer who thrives in high-throughput, low-latency environments and is passionate about building the future of global value transfer.

Key Responsibilities

Payment Orchestration & Integrations

Job Skills

social network bank systems languages key management rtp bank statement high performance circuit breaker experience design nice finance python best practices docker operations locking grafana node real time instrumentation iterate e open banking manage prometheus equity security policy operational safe financial transactions kubernetes automated API immutable integrations indexing terraform high throughput reliability integration data modeling low latency sar targeting reconciliation fault tolerant managed securely digital asset collaboration workflows blockchain operating financial integrity accounting chargeback risk financial drive features system design hygiene data auditability driven design networks apple distributed systems plaid cross functional collaboration redis rust event driven stripe analytics ledgers kms plumbing audit infrastructure scale typescript workflow applicable data
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