About Signal Ocean: Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, enables shipping professionals to securely handle, integrate, and assess intricate collections of private and public shipping data. Driven by advanced machine learning and artificial intelligence technologies, the platform provides tailored, exclusive insights that support our clients in achieving performance and efficiency.

About the Role: We are looking for curious, self-driven individuals with a passion for product design and technology to join our Design team in Athens for a 6-month internship, with the possibility to extend for 18 more months (24 months total). A successful internship can lead to a permanent position. In this role, you will contribute to UX/UI design across the Signal Ocean Platform - supporting research, creating wireframes and prototypes, and helping evolve our design system within a complex, data-driven product environment. We are looking for proactive, detail-oriented team players who are eager to grow as designers in a collaborative, fast-paced setting.

At Signal, we value respect, inclusivity, and strong collaboration across all teams.

What you will do in this role:

Frontend Software Engineer

Location: San Francisco

Hybrid | Full-time

Compensation: $160K – $300K • Offers Equity

Our client is a high-growth, venture-backed technology firm based in San Francisco that is revolutionizing the global research industry through AI-powered user interviews. By utilizing proprietary AI-moderated technology, the platform enables premier global brands to achieve deep qualitative insights at unprecedented speed and scale. Currently serving a roster of the world’s largest enterprises, our client is disrupting a $140B market by replacing slow, high-cost legacy services with high-performance automated solutions.

Following a breakout year characterized by 8x growth, the organization recently secured a $30M Series B funding round led by top-tier Silicon Valley investors. The engineering team is currently scaling its headcount to support the rapid adoption of AI-moderated research as the new industry standard. This is a high-impact opportunity for a Frontend Software Engineer to join a lean, elite team of 30 and take foundational ownership of the user-facing systems that define the product experience.

Key Responsibilities

Software Engineer (Backend & AI Infrastructure)

Location: San Francisco, CA

Hybrid | Full-time

Compensation: $160K – $300K + Equity

Our client is a venture-backed technology firm based in San Francisco that is redefining the global research industry through AI-powered user interviews. By leveraging advanced AI-moderated technology, the platform enables global enterprises to achieve deep qualitative insights at unprecedented speed and scale. Currently serving world-class brands across the technology and consumer sectors, our client is disrupting a $140B market by replacing slow, high-cost legacy services with high-performance automated solutions.

Following a breakout year characterized by 8x growth, the organization recently secured a $30M Series B funding round led by top-tier Silicon Valley investors. The engineering team is currently scaling to support the rapid adoption of AI-moderated research as the new industry standard. This is a high-impact opportunity for a Backend Software Engineer to join a lean, elite team of 30 in San Francisco and take ownership of mission-critical infrastructure.

Key Responsibilities

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

Founding Engineer (Trading Infrastructure)

Location: New York, London (Office)

Compensation: Competitive

We are building the next generation of global trading infrastructure. Designed for sub-millisecond execution and institutional depth, our platform powers spot, perpetuals, and prediction markets on a unified liquidity engine. Built by a team of Wall Street veterans and crypto-native engineers, we are moving beyond the limitations of current exchanges to create a high-performance network that spans across asset classes with zero compromise.

As a Founding Engineer, you will be a core architect of our trading ecosystem. This is a high-leverage role where you will be trusted with substantial autonomy to make foundational design decisions. Working directly with the founders, you will bridge the gap between high-finance performance and decentralized innovation to deliver a best-in-class trading experience.

Key Responsibilities:

Hybrid UX & Graphic Designer (Blockchain/Fintech) - Global Remote

Location: Remote - Global (Preference for candidates based in Europe)

Compensation: $150K - $180K

We are seeking a versatile and strategic Hybrid UX and Graphic Designer to transform complex crypto products into professional, intuitive, and visually compelling experiences.

Join a passionate, intelligent, and globally dispersed team building a high-performance blockchain operating system that redefines what is possible on Ethereum. Our platform, which includes a groundbreaking Virtual Machine and a new programming language, focuses on unparalleled throughput, decentralization, and security, simplifying the development process for builders worldwide. We are united by a love for innovation and a commitment to shaping the future of blockchain technology.

This role is responsible for design across product development, marketing, and community engagement. You will create end-to-end user experiences for professional traders, develop high-impact visual assets for marketing campaigns, and ensure a cohesive, high-standard visual identity for the platform. The ideal candidate will possess a strong understanding of trading mechanics and user interfaces, translating this knowledge into precise and effective design solutions.

Mercier Consultancy MD is on the lookout for a knowledgeable Croatian Customer Search Engine Consultant to join our Athens team. In this dynamic position, you will play a crucial role in helping clients enhance their online presence through effective search engine strategies. Your expertise in digital marketing and SEO, combined with your ability to communicate fluently in Croatian, will enable you to provide tailored solutions that meet our clients' needs.

Key Responsibilities

• Analyze client websites to assess current search engine performance and identify areas for improvement.
• Develop and implement customized SEO strategies for clients, ensuring alignment with their business objectives.
• Conduct comprehensive keyword research to discover opportunities for higher search rankings.
• Engage with clients in Croatian to understand their goals, address concerns, and provide guidance on SEO initiatives.
• Track and report on website performance metrics, adjusting strategies as needed based on data findings.
• Keep abreast of the latest trends in SEO and digital marketing to offer innovative solutions to clients.

Requirements

Ecosystem & Growth Lead (Web3/DeFi)

Location: Remote - US/Europe/Latam/Dubai but must have 5hrs overlap with EST

Compensation: $200K - $250K

We are hiring on behalf of our client, the team behind the next-generation yield engine for the crypto economy. Their unified infrastructure layer connects deposited capital to the best risk-adjusted yield opportunities across Decentralized Finance (DeFi), continuously and automatically reallocating assets to maximize returns. They are building the "last vault you’ll ever need" and are backed by leading venture capital firms and major blockchain foundations.

As the Ecosystem Lead, you will own our infrastructure's ecosystem-driven growth strategy end-to-end. This is a critical leadership role responsible for driving the adoption of their infrastructure across the broader application landscape. You will scale customer acquisition and growth by identifying, building, and managing strategic partnerships that are crucial to onboarding the next billion people into DeFi.

The Opportunity:

Job Description: M365/Modern Workplace Developer

Company Description:

HSO is a globally recognized business solutions and implementation partner, enabling organizations to accelerate their digital transformation journeys. With a presence in over 33 offices worldwide, HSO combines expertise with a personalized approach, earning the reputation of being "large enough to serve, small enough to care." HSO International specializes in global implementations, while HSO Global Managed Services focuses on proactive support and maintenance for internationally operating businesses.

Role Title: M365/Modern Workplace Developer

Location: Remote
Employment Type: Full-Time

Role Responsibilities:

Identity and Access Management:

• Design and implement solutions leveraging Azure AD, MFA, Conditional Access, and PIM to ensure secure identity and access protocols.

Microsoft 365 Collaboration & Development:

• Deploy and manage O365, Exchange, Teams, OneDrive, and SharePoint to enhance collaboration and communication.
• SharePoint Development – Develop, customize, and maintain SharePoint Online solutions, including site templates, workflows, and web parts.

Migration Development:

About the Company 

We are a UAE-based technology company focused on building scalable digital platforms and logistic solutions for modern enterprises. Our team operates in both physical and remote environments, bringing together experienced engineers who value innovation and collaboration. We strive to deliver products that are efficient, secure, and designed for long-term growth. 

About the Role 

This is a remote opportunity within our engineering team. The DevOps and QA Engineer will be responsible for managing cloud infrastructure while ensuring the quality and stability of our software platforms. The role includes designing and maintaining automated pipelines, enhancing system reliability, and leading the development of robust testing strategies across all components of the company’s technological ecosystem. 

Requirements

Key Responsibilities