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Senior AI Developer - Octopus by RTG

posted by: spj_bot

Who we are;

Octopus by RTG is enabling a key partner organization to grow their tech teams while focusing on AI. We are currently looking for the right pioneers to join the team!

Octopus is proud to be part of the Robusta Technology Group (RTG), a leading tech group. With a decade of experience and a successful track record of delivering over 300 projects across Europe, the Middle East, and North America, RTG has established itself as a preferred employer in the Egyptian market. Octopus and Robusta are building a bridge between Europe and Africa, creating tailored hub solutions to connect companies with top talent across the globe.

Octopus is specialized in rapidly assembling remote & onsite global tech teams that are fully aligned with the culture and practices of a particular brand. By providing tailored hubs to suit its clients needs, Octopus gives companies all the advantages of remote work and offshoring without all the negatives.

You will be working with one of our partners in Saudi that is transforming the insurance industry in the Kingdom with smart, instant, and purposeful solutions

Job Skills

numpy developer environment algorithm keras api management brand cloud platforms GCP gitlab mongodb pytorch python integrating model development data processing collaborate apache flink apache kafka application workflows docker performance optimization real time quantization e integrate offshoring restful api source code scalable extract transform load sql TDD application development safe libraries data preprocessing automated testing social tensorflow kubernetes pandas cross functional teams data science API machine learning model predictions test drive development transformation programming languages track datasets reliability unstructured datum ul managing agile matplotlib integration jenkins apache spark mxnet bridge nosql flask visualization data analysis medical insurance unit testing natural language processing supervised collaboration training time machine learn scikit learn git ETL graphql pruning edge device seaborn postgresql managing development version control big datum development management circleci computer science feature engineering continuous improvement web application integrating learning data engineering algorithms deep learning scalability computer vision encryption containerization scale reinforcement learning production system
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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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Senior Frontend Engineer

posted by: spj_bot

Senior Frontend Engineer (Web3/DeFi)

Location: Fully Remote - EU time zones Type: Full-Time

Compensation: $150K - $175K

We are seeking a high-caliber Senior Frontend Engineer to lead the development of a performant, responsive, and real-time application powering a next-generation decentralized exchange (DEX) and network. In this role, you will bridge the gap between complex blockchain infrastructure and a seamless user experience, meeting the demands of a fast-paced, data-intensive trading environment.

Our team is a dynamic, forward-thinking, and fully remote group with an ambitious roadmap. We are looking for an engineer who thrives on the intersection of DeFi, Web3, and high-stakes security. If you have a relentless drive for speed without sacrificing rigor, and a commitment to state-of-the-art software testing, we want to build the future of finance with you.

Key Responsibilities:

Job Skills

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Senior Frontend Engineer - Robusta

posted by: spj_bot

Who We Are

Robusta Technology Group (RTG) is a key driver of digital transformation, providing a holistic tech ecosystem that enables organizations to build impactful digital customer experiences, establish remote engineering hubs, and launch ventures across multiple industries and domains.

Working with a diverse portfolio of local and international partners, RTG acts as a catalyst for growth and impact through technology, events, spaces, and thought leadership content. As a tech agency, Robusta delivers digital transformation programs focused on digitizing existing operations and activating digital customer engagement channels.

With a team of 100+ tech and market consultants, Robusta maintains a strong footprint across EMEA, operating through its two main hubs in Egypt and Germany.

What You’ll Be Doing

We are looking for a Senior Frontend Engineer with strong expertise in modern frontend technologies, a passion for building scalable, high-quality applications, and the ability to mentor and lead by example. You will work closely with designers, backend engineers, and product teams to deliver performant, accessible, and user-centric solutions.

Job Skills

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Researcher - Innovation

posted by: spj_bot

Researcher - Decentralized Finance (DeFi) Risk & Economic Security

Location: Preference for NYC but will accept Remote Europe & USA - would need to overlap EST hours

Compensation: $120K - $150K

We are the first automated, on-chain economic security system, trusted by leading crypto protocols to manage and secure billions of dollars in assets. Our core mission is to enable crypto protocols to optimize risk management and capital efficiency while safeguarding user funds. We achieve this by analyzing protocol mechanics and scenario implications using world-class custom EVM simulations to provide actionable insights.

We are seeking a proactive and results-driven Researcher to join our team, reporting directly to the Vertical Lead for Lending. You will play a critical role in conducting in-depth protocol research, modeling risk parameters, and communicating strategic findings to clients and the broader community, helping shape strategic research across high-impact DeFi projects.

The Researcher will be responsible for conducting rigorous quantitative analysis and providing expert commentary on emerging Decentralized Finance (DeFi) protocols and products.

Job Skills

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DeFi Analyst - Lending

posted by: spj_bot

DeFi Analyst - Risk Management & Market Safety

Location: Preference for NYC but can be USA or Europe based

Compensation: $120K - $150K

Join a company building technology that makes decentralized markets safer and more accessible. Our advanced risk management systems, oracles, and AI models secure billions in value and are trusted by leading protocols like Aave, GMX, dYdX, Venus, and Jupiter.

Reporting directly to the Lending Lead, we are looking for a talented DeFi Analyst to join our team and help shape the future of decentralized finance by delivering crucial insights and strategic recommendations to our customers.

The DeFi Analyst will leverage our simulation platform and quantitative methodologies to analyze complex datasets, model protocol risks, and provide actionable insights that directly impact market safety and capital efficiency.

Job Skills

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Network Infrastructure Engineer (DevOps)

posted by: spj_bot

Network Infrastructure Engineer - AI Data Platform

Location: Hybrid - Ashburn

Compensation: $125K - $150K

Join a lean, technical team building the critical infrastructure that delivers massive amounts of web data to companies training the world’s most powerful AI models. We operate a vast distributed crawler, granting unique access to high-quality public web data at a global scale. Our work involves building advanced pipelines for ingesting, segmenting, and annotating billions of videos, transcripts, and audio files, directly powering dataset creation for frontier AI labs.

We are looking for a talented Network Infrastructure Engineer with significant experience in infrastructure and network architecture design. You will be responsible for building and maintaining the robust physical and cloud infrastructure that powers our AI-driven platform. Your work will directly impact the efficiency, security, and performance of our systems at massive scale.

This role requires deep expertise across network architecture, physical deployment, cloud services, and automation (Infrastructure as Code).

Job Skills

network security system configuration terraform reliability automation equity team build security policy monitor system operate integration cloud platforms GCP uptime massive dataset servers networks virtualization data platform cloud services experience design problem solve security standards performance monitoring collaborate network architecture network components reliable best practices performance based docker managed securely kubernetes system performance grafana networks servers design configuration infrastructure as code scalability devops network management performance optimization automation infrastructure network switch infrastructure logging elk stack firewalls data center scale containerization applicable data e integrate ansible network infrastructure cloud infrastructure prometheus
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Blockchain Engineer

posted by: spj_bot

Senior Infrastructure Engineer - High-Performance Blockchain Services

Location: New York, San Francisco (Office)

Compensation: $200K - $400K

Join the Infrastructure & Platform team at a high-growth crypto derivatives exchange that is rapidly capturing market share in a multi-billion dollar annual sector. Our current focus is on building a multi-asset margin feature that leverages blockchain technology to allow users to post variable forms of collateral, which is essential as multi-asset margin comprises over 86% of crypto accounts.

You will play a pivotal role in designing, architecting, and deploying highly reliable, scalable blockchain services with lightning-fast performance. You will lead the development of mission-critical core infrastructure that powers our products, enabling us to bring financial venues directly to the user.

The Senior Infrastructure Engineer will be responsible for building the core components of a high-throughput, low-latency distributed system, focusing heavily on performance and cryptographic integrity.

Job Skills

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Site Technician, Bitcoin Mining

posted by: spj_bot

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

Job Skills

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JavaScript Developer

posted by: spj_bot

We are looking for a motivated and proactive JavaScript Developer to join our Support & Hands History team. You’ll be working on existing game titles built with PixiJS — supporting, maintaining, and enhancing them, while also collaborating closely on the development and evolution of our internal game library.

Requirements

  • At least 1.5 years of commercial experience in JavaScript / Frontend development;
  • Hands-on experience with PixiJS — commercial or non-commercial (e.g. pet projects, game jams, educational demos);
  • Proven experience working with animations, including: Pixi-Spine, Animated Sprite, animation libraries (e.g. GSAP);
  • Experience with version control systems (Git) and understanding of CI/CD processes;
  • Experience working with texture generation tools or texture atlases;
  • Understanding of game performance optimization and browser debugging;
  • Languages: Ukrainian — required; English — B1 level or higher.

Job Skills

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