Location: Remote - US Based

Remote | Full-time

Compensation: $100K - $150K

We are hiring on behalf of our client who is building the infrastructure layer for the next generation of global payments. Cross-border money movement remains one of the most complex, fragmented, and underserved challenges in financial services; our client addresses this at the infrastructure level for FinTech's, payment service providers (PSPs), and financial institutions powering global commerce.

The organization is seeking a senior, high-autonomy Enterprise Account Executive to drive sales of cross-border payments and banking infrastructure solutions to global fintechs and enterprise technology companies within the United States. This individual will own the full sales cycle—from initial outreach through solution design, closing, and implementation—working closely with internal teams to deliver payment infrastructure that is both technically sound and commercially compelling.

The ideal candidate possesses deep expertise in the US payments and fintech space, an established professional network, and the technical grounding to lead product conversations regarding architecture and integrations without requiring constant engineering support.

Key Responsibilities

Location: Remote - Flexible work location (Preference is North America)

Remote | Full-time

Compensation: $180K - $300K

We are hiring on behalf of our client who is an innovative organization building the next generation of market infrastructure to redefine how value is discovered, priced, and distributed in real time. The mission centers on bringing structure, transparency, and efficiency to systems where value is currently fragmented and opaque.

Operating at the intersection of distributed systems, market structure, and applied cryptography, the firm is defining a new category for MEV distribution that merges economic efficiency with emerging regulatory frameworks. Based in New York and San Francisco, the organization consists of a high-leverage team focused on building systems that impact real-world economic flows.

The successful candidate will design and build core systems from first principles. This is an opportunity to turn ambiguous problems into production-grade infrastructure, defining architecture and making critical tradeoffs in a fast-moving environment. The role involves working across the full stack of real-time distributed systems, including data ingestion, low-latency execution, and auction mechanisms.

Key Responsibilities

Location: Remote - Must have a 6 hour overlap with EST

Remote | Full-time

Compensation: $100K

We are hiring on behalf of our client who is a technical infrastructure firm specializing in the delivery of massive-scale web data to organizations developing advanced artificial intelligence models. The organization supports high-capacity bandwidth-sharing networks and operates a distributed crawler capable of accessing high-quality public web data at a global scale. Additionally, the team has engineered sophisticated pipelines for the ingestion, segmentation, and annotation of billions of multimedia files, facilitating dataset creation for frontier research labs.

The organization operates as a lean, technical team that prioritizes speed and direct execution. As a Research Crawling Engineer, the successful candidate will design and operate large-scale web data acquisition systems. This role encompasses distributed systems, scraping infrastructure, and data pipelines, focusing on providing high-quality inputs for research and model development.

Key Responsibilities

Location: Remote - US based candidates only

Remote | Full-time

Compensation: $170K - $220K

We are hiring on behalf of our client in the decentralized finance (DeFi) sector who is seeking a visionary Chief Marketing Officer (CMO) to define and lead the narrative for a groundbreaking market structure. The client is pioneering the first-ever Proprietary Automated Market Maker (Prop AMM) DEX on the Ethereum and EVM L2 ecosystems.

By leveraging advanced modular infrastructure, this platform addresses traditional limitations regarding high storage costs and non-deterministic transaction ordering. The result is a system that protects liquidity providers from toxic order flow while providing end-users with the most competitive prices and tightest spreads on-chain.

The CMO will be responsible for categorizing "Prop AMM on EVM" as a new industry standard and positioning the client’s platform as the dominant leader in this space. Working directly with the CEO, CTO, and CPO, the successful candidate will own the brand, growth loops, and go-to-market strategy for a product designed to outcompete both centralized and decentralized exchanges.

Key Responsibilities

HELIOS (Europe) Technologies GmbH is an independent EU Owned and Operated Company affiliated with ADAPTIT S.A.. HELIOS Europe HQ is located in Dusseldorf Germany with RF and IT support activities in Athens Greece.

This is a full-time position, located in Athens Greece. The Baseband Unit (BBU) Support Engineer is responsible for the installation, commissioning, maintenance, and troubleshooting of HELIOS 5G BBU and gNodeB hardware and software, working along with our 5G RAN Support Team. You will  ensure high performance and reliability for our Private 5G  equipment during commissioning and after sales maintenance.

Key Responsibilities

• Commissioning and Integration: Perform commissioning of 5G BBU/gNodeB, including loading data configuration files, managing site alarms, and verifying functionality.          
• Troubleshooting: Identify, analyze, and resolve 5G network performance, connectivity, and hardware issues (Level 1/2 support).
• Maintenance: Conduct on-site and remote health checks, upgrades, and maintenance of 5G infrastructure. 
• Documentation: Create and maintain technical documentation, including site-specific configuration reports and Root Cause Analysis (RCA).

Requirements

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 Frontend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.

Responsibilities:

• Own and drive frontend architecture and technical strategy
• Lead development of scalable and high-performance web applications
• Ensure high quality of UI/UX implementation based on design systems
• Collaborate closely with product, design, and backend teams
• Define and enforce coding standards and best practices
• Optimize performance, loading speed, and overall user experience
• Lead refactoring and technical improvements of existing codebase
• Manage integrations with third-party services and APIs
• Mentor and guide frontend developers, conduct code reviews

Requirements

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

About LawnStarter

LawnStarter is the nation's leading on-demand marketplace for lawn care and outdoor services, with $100M+ in annual bookings across three brands. We connect homeowners with vetted local Pros for everything from weekly mowing to landscaping, pool care, and beyond.

About the Growth Team

The Growth team owns customer acquisition, the engine that powers everything else. We're responsible for bringing in 150,000+ new customers per year across Google Ads, Bing, and organic channels. Paid search is our largest and most complex channel, spanning three brands (LawnStarter, Lawn Love, Home Gnome) across hundreds of local markets with intense seasonality. Core mowing is the heart of the business, and Responsive Search Ads and Dynamic Search Ads are the workhorses that drive it.

Location: Remote - Europe

Remote | Full-time

Compensation: $110K - $125K

We are hiring on behalf of our client who is a premier infrastructure provider within the decentralized web (Web3) ecosystem, serving as the critical connectivity layer for tens of thousands of applications and millions of users globally. Having established a dominant market position, the organization is now expanding its horizons by launching a sophisticated payments solution.

This new initiative enables merchants and payment providers to utilize blockchain rails for stablecoin checkouts, payouts, and deposits, already reaching millions of terminals worldwide through strategic global partnerships.

The data systems supporting this infrastructure are foundational to the company's success. As the organization transitions from MVP pipelines to a scalable production architecture, there is a need for a Senior Data Engineer to join the team. This individual will help design and operate the data foundation behind a global payments network, ensuring that systems tracking wallet connections, transaction health, and financial reconciliations are as reliable as the payment flows themselves.

Location: New York, United States • London, United Kingdom (Hybrid) 

Hybrid/Remote| Full-time

Compensation: $120K - $150K

We are hiring on behalf of our client, a leading innovator in the blockchain and decentralized finance (DeFi) sector who is seeking a Growth Associate to join its expansion team. This organization is dedicated to building decentralized applications and stablecoin infrastructure that foster a more accessible, people-powered internet.

The Growth Associate will be responsible for driving asset listings and expanding the protocol’s footprint across new blockchain networks. This is a highly commercial, results-driven role focused on identifying high-quality opportunities, structuring incentive packages, and establishing new markets. The successful candidate will manage the business development pipeline from end-to-end, acting as a key representative for the organization within the global DeFi ecosystem.

Key Responsibilities