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:

AI Engineer - Pentesting Agent

Location: Preference for the UK or US

Remote | Full-time

Compensation: Competitive

Our client is the fastest-growing online cybersecurity training platform in the industry, currently serving more than 6 million users and over 1,000 global businesses, including government agencies and Fortune 500 organizations. With a significant initial investment, the organization is developing a fully autonomous AI pentesting agent designed to plan, exploit, adapt, and report with the speed and precision required for modern offensive security.

The team is seeking a talented AI Engineer to join a small, high-impact group dedicated to building this autonomous system from the ground up. This role is ideal for a deeply curious engineer with a passion for AI agents and a strong interest in the cybersecurity domain. The successful candidate will design the core logic of the system, shaping its reasoning, memory, and execution flows to handle complex offensive security tasks reliably.

Key Responsibilities

Tiger Analytics is an advanced analytics consulting firm known for being the trusted analytics partner for several Fortune 100 companies, helping them leverage their data for business value. Our experts in Data Science, Data Analytics, Data Engineering, Business Intelligence, Machine Learning, and AI have been recognized by prominent market research firms such as Forrester and Gartner.

The role and responsibilities

As a Sales Director, you will play a critical role in Tiger Analytics' success by leading, developing, and executing sales strategies for consulting services to direct clients (North America and regional focus) and establishing, maintaining, and growing our relationships with key technology partners. A Sales Executive helps grow Tiger Analytics' business by finding, nurturing, and closing new sales opportunities for our consulting services. The role requires 50% travel, and the candidate must be located in a major metro area.

About You

Location: San Francisco or worldwide

On-site/Remote | Full-time

Compensation

• Full Stack Engineer (remote Worldwide) -$100K – $180K • 0.05% – 0.25%
• Full Stack Engineer (Onsite in San Francisco) - $140K – $200K • 0.05% – 0.25%
• Senior Full Stack (Remote in the US) - $180K – $250K • 0.05% – 0.25%

Our client is a high-growth security startup building the open-source infrastructure used by developers worldwide to manage sensitive configurations and credentials. Backed by premier Silicon Valley investors, the company is on a mission to simplify security for the AI era, currently supporting billions of secure transactions every month.

The team are seeking an exceptional Full Stack Engineers and Senior Full Stack Engineers to join the team. In this role, you will work closely with the CTO to build, optimize, and expand the foundation of a global security platform. This position is ideal for an engineer who wants to be a defining piece of a team scaling toward massive market adoption over the next 18 months.

Key Responsibilities

Applied AI Engineer

Location: San Francisco, New York, or Remote USA

Onsite/Remote| Full-time

Our client is a high-growth, venture-backed organization (YC W24) that has raised over $35M to pioneer the development of autonomous "AI employees." Moving beyond the era of simple chatbots and copilots, our client builds digital workers capable of performing end-to-end professional roles—conducting research, managing outbound communications, navigating deliverability infrastructure, and handling complex objection management autonomously.

Currently at $8M+ ARR and scaling rapidly, the organization is seeking its third Applied AI Engineer to join a foundational team. This role is central to pushing the boundaries of autonomous agent behavior and will directly influence the product direction during the development of their next-generation AI platform. The engineering challenges involve managing enormous surface areas and solving complex problems related to multi-step reasoning, real-time adaptation, and human-like interaction.

Key Responsibilities

Product Designer (New Initiatives)

Location: New York (Office)
Compensation: $120K - $180K

We are a core contributor to the first parallelized EVM Layer 1 blockchain, engineered to scale Web3 applications to the level of performance seen in traditional Web2 environments. Our team is composed of veterans from Google, Goldman Sachs, Robinhood, and Nvidia, all dedicated to onboarding the next billion users onto a high-performance digital ecosystem. Backed by $30M from top-tier investors like Jump Crypto, Multicoin Capital, and Coinbase Ventures, we are scaling rapidly and looking for a Product Designer to help bring early-stage ideas to life.

This role sits at the critical intersection of brand, product, and marketing. You will be the primary driver for defining the first visual expression of new initiatives—taking a concept from a "loose idea" to a polished, compelling reality. You’ll thrive here if you are comfortable with ambiguity and love the challenge of building "Version 1" of a project.

Key Responsibilities:

Talent Sourcer (Remote in South Africa)

About the Role

We are looking for driven, curious, and proactive Talent Sourcer to join our high-growth sourcing team.

As a Talent Sourcer, you are the engine of our recruitment process. You’ll be the person who tracks down "purple squirrels"—those hard-to-find developers and engineers who aren't looking for work but are perfect for our clients. You’ll be responsible for the initial outreach, sparking curiosity, and qualifying talent before handing them over to our Delivery Managers to finalize the hire.

This is a fast-paced, high-energy role where no two days are the same. If you enjoy the "thrill of the hunt" and want to see the direct impact of your work as your candidates land roles at world-class tech companies, we want to talk to you.

Talent Sourcer (Remote in Mexico)

About the Role

We are looking for driven, curious, and proactive Talent Sourcer to join our high-growth sourcing team.

As a Talent Sourcer, you are the engine of our recruitment process. You’ll be the person who tracks down "purple squirrels"—those hard-to-find developers and engineers who aren't looking for work but are perfect for our clients. You’ll be responsible for the initial outreach, sparking curiosity, and qualifying talent before handing them over to our Delivery Managers to finalize the hire.

This is a fast-paced, high-energy role where no two days are the same. If you enjoy the "thrill of the hunt" and want to see the direct impact of your work as your candidates land roles at world-class tech companies, we want to talk to you.

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

We are hiring a hands-on software developer (3+ years experience) to join our Romania team and grow into a ServiceNow developer/technical consultant. No prior ServiceNow experience is required—we will train you end-to-end on the platform and give you structured opportunities to contribute to EU and international delivery projects.

Tiger Analytics is looking for experienced Data Scientists to join our fast-growing advanced analytics consulting firm. Our consultants bring deep expertise in Data Science, Machine Learning and AI. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and leadership has been recognized by various market research firms, including Forrester and Gartner. We are looking for top-notch talent as we continue to build the best global analytics consulting team in the world.

We are seeking an experienced Senior Data Scientist with 6-10 years of expertise to join our team. You will leverage advanced data science techniques, generative AI concepts, and NLP expertise to solve complex business problems and drive measurable impact aligned with our leadership's vision.

Key Responsibilities