Senior Infrastructure Engineer - High-Performance Blockchain Services

Location: New York City (Office)

Compensation: $200K - $300K

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.

About us:

Soar is a global fintech startup that specializes in financing and investment. Currently headquartered in Saudi Arabia, Soar is growing throughout the region with a mission to help people achieve their financial goals with innovative financial and property investment solutions and tools through its multi-purpose platform, designed to offer a simple and seamless user experience.

Role Summary

The FP&A Director is responsible for driving financial insight, strategic forecasting, budgeting, unit economics, and performance analysis. This role ensures the company makes data driven decisions and that financial performance aligns with business strategy.

This role does not handle accounting or treasury operations. Instead, they partner with Accounting for accurate data and with Treasury for capital and funding visibility.

Key Responsibilities

1. Planning, Budgeting & Forecasting

. Own the full budgeting cycle and quarterly forecasting.

. Build financial models that incorporate loan flows, payment plans, risk, expected losses, investor economics, and partner commissions.

. Produce long-range strategic plans.

2. Performance Analysis & Reporting

. Lead monthly business reviews with C-level, presenting insights and action points.

We're looking for an organised, sharp Recruitment Administrator who excels at sourcing!

This is not a full-cycle (360) recruiter role. Your focus will be on two key areas: keeping our hiring process smooth and finding great passive candidates.

What You'll Do:

• Strategic Sourcing: Utilise expert Boolean search, LinkedIn Recruiter, and creative channels to identify and engage passive candidates across niche tech roles.
• Pipeline Building: Build and nurture deep, diverse talent pools for current and future openings.
• Candidate Hand-off & Conversion: Conduct screening, confirm qualifications, and drive candidates to formally apply using a unique, provided tracking link. Following application submission, you are responsible for immediately logging the candidate's name in the designated tracker before officially handing off the warm lead to the Recruiter.
• Market Intelligence: Track competitor and market activity to inform our overall talent acquisition strategy.
• Automations: Creating automations through our CRM/Tracking Tool.

Requirements

Smart Contract Developer - Institutional DeFi Protocol

Location: Remote - US only (preference for onsite/hybrid in LA)

Compensation: $160K - $180K

We are an on-chain financial infrastructure company backed by leading VCs, committed to upgrading financial markets through 24/7 instant settlement. Our first product is an institutional-grade smart contract protocol that facilitates interoperability and liquidity across tokenized financial assets and stablecoins. We are seeking a Smart Contract Developer to join our core engineering team and build the foundational infrastructure that bridges traditional finance (TradFi) and decentralized finance (DeFi).

This is a high-impact, hands-on role where you will design, develop, and deploy highly secure, robust smart contracts for our core protocol. You will architect on-chain logic, optimize gas efficiency, and ensure best-in-class security practices to enable institutional-grade DeFi operations. You will work within a small, senior team, collaborating closely with security auditors, product, and business stakeholders.

Key Responsibilities:

Fullstack Engineer - Global Crypto Jackpot

Location: Remote - Preference for SF based candidates or (Candidates that are based in North America that are able to travel to San Fran every quarter for a short time of office collaboration)

Compensation: $125K - $225K

In a few years, the whole world will pause for a moment every day to see who just became a billionaire. At our company, we’re building the first global jackpot. We're already crypto's largest jackpot with over $100M in drawings and a novel bootstrapping mechanism that builds massive prize pools. Having recently raised $5M from Tier 1 crypto investors and founders of the world’s largest iGaming brands, we are rebuilding our platform for a major launch soon.

As a Founding Fullstack Engineer, you will be deeply involved in all aspects of building this company, working across our first-party app, backend infrastructure, and developer experience. This is a high-ownership role where you will help set the strategy for the company's technical foundation and culture.

Your Role Involves:

We're looking for an organised, sharp Recruitment Administrator who excels at sourcing!

This is not a full-cycle (360) recruiter role. Your focus will be on two key areas: keeping our hiring process smooth and finding great passive candidates.

What You'll Do:

• Strategic Sourcing: Utilise expert Boolean search, LinkedIn Recruiter, and creative channels to identify and engage passive candidates across niche tech roles.
• Pipeline Building: Build and nurture deep, diverse talent pools for current and future openings.
• Candidate Hand-off & Conversion: Conduct screening, confirm qualifications, and drive candidates to formally apply using a unique, provided tracking link. Following application submission, you are responsible for immediately logging the candidate's name in the designated tracker before officially handing off the warm lead to the Recruiter.
• Market Intelligence: Track competitor and market activity to inform our overall talent acquisition strategy.
• Automations: Schedule automation messages to candidates.

Requirements

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste‑management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars—including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology—we are committed to sustainability, innovation, and operational excellence.

As part of our digital-transformation agenda, we are looking for a hands-on Senior Cloud & Systems Engineer (Azure) to join the Technology & Innovation Department. You will design, implement and continually optimize our Azure-centric and hybrid infrastructure—spanning virtual machines, Azure Virtual Desktop (AVD), containers, networking and security services—ensuring high reliability, security, scalability and cost-efficiency.

Role Overview:

You will act as the technical owner for our Azure and hybrid infrastructure, covering everything from compute and virtual desktops to networking, storage, identity and security. The role is 100 % hands‑on: you will plan, build, automate, troubleshoot and continuously improve systems yourself—while collaborating closely with peers in software, data and operations.

Key Responsibilities: