About Signal Maritime: Signal Maritime brings together shipping best practice with internet-age advanced analytics and management methods. Our services focus on high-performance, sustainable commercial management and the creation of innovative pooling models providing flexibility, transparency, enhanced commercial performance and more fairly distributed returns.

About the Role: We are looking for self-driven, well-organized, inquisitive individuals with a passion for shipping, technology and strong analytical skills to join our team in Athens for a graduate program of 6 months, with the possibility to extend for 18 more months (24 total). A successful graduate program can lead to a permanent position. Primary duties will be focused on Vessel Energy Performance data analysis and modeling, shipping operations and strategic projects, candidates need to be exceptionally courteous, positive, engaging, detail-oriented. 

 At Signal, we are committed to finding people who are respectful, inclusive, and team players, embodying these values in every role.

What you will do in this role

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, our technology suite provides tailored, exclusive insights that supports our clients in improving performance and efficiency. Insights are delivered over web and mobile applications, as well as through a rich set of APIs and SDKs. Our backend architecture is abstracted to modularly offer deep analytics capabilities our solutions leverage or can be directly embedded in our client’s system topologies.

About the role

As the Signal Ocean Platform continues to grow, we’re expanding our engineering team. We're looking for a Senior Full Stack Engineer with experience in React, someone who is curious, proactive, and passionate about building high-quality digital solutions. Signal’s Software Engineers work closely with data science, design, product, and business analysis professionals to develop robust solutions for the highly entrepreneurial domain of shipping.

Technology Stack

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, our technology suite provides tailored, exclusive insights that supports our clients in improving performance and efficiency. Insights are delivered over web and mobile applications, as well as through a rich set of APIs and SDKs. Our backend architecture is abstracted to modularly offer deep analytics capabilities our solutions leverage or can be directly embedded in our client’s system topologies.

About the role

As the Signal Ocean Platform continues to grow, we’re expanding our engineering team. We're looking for a Senior Front-End Engineer with experience in React, someone who is curious, proactive, and passionate about building high-quality digital solutions. Signal’s Software Engineers work closely with data science, design, product, and business analysis professionals to develop robust solutions for the highly entrepreneurial domain of shipping.

Technology Stack

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: At Signal, we are committed to finding people who are respectful, inclusive, and team players, embodying these values in every role.

What you will do in this role:

About Triaina (a Signal Venture):

Maritime transport, representing over 80% of global trade volume, faces substantial operational and financial risks. 

At Triaina, we develop advanced predictive models, leveraging proprietary data to empower bulk-shipping stakeholders with superior decision-making and trading performance.

Signal Ventures, the investment arm of Signal, is a specialized venture capital firm focused on supporting early-stage technology startups and entrepreneurs in the shipping, logistics, mobility, and commodities sectors. With a track record of over 15 investments, 3 incubation projects, and successful exits for notable companies like OilX and nuTonomy, Signal Ventures is at the forefront of the industry.

About the role: 

As a Quantitative Researcher, you’ll drive the full predictive-modeling pipeline – from data acquisition and feature engineering through model training, live deployment and risk management. You’ll shape our quantitative trading infrastructure, developing advanced models for shipping derivatives to support high-stakes decisions with immediate real-world impact.

The ideal candidate combines deep expertise in modeling time-varying stochastic processes and decision-making under uncertainty with an entrepreneurial mindset.

We welcome experienced candidates ready to lead research initiatives, mentor peers, and drive the discovery of new alpha-generating strategies.

About Signal Ocean:

Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, helps shipping and commodities professionals navigate their complex decision making. Driven by advanced machine learning and artificial intelligence, our technology suite provides tailored, exclusive insights that support our clients in achieving performance and efficiency. By securely handling and combining private and public shipping data flows, and applying advanced analytics, insights are delivered over web and mobile applications, as well as through a rich set of APIs and SDKs. Our backend architecture is abstracted to modularly offer deep analytics capabilities that are leveraged in the solutions that we offer or can be directly embedded in our client’s system topologies.

About the role: 

We are looking for a Software Development Lead to take ownership of one of our product teams within the Signal Ocean SaaS web application. This team focuses on building scalable, reusable components and data-driven features, enabling users to visualize complex shipping information via charts, graphs, tables, maps, and more.

A key upcoming focus is the Next-Gen Vessel List, which integrates multiple data sources and connects with our new Supply Trend capabilities.

WHO WE ARE

We are Harbor Lab, an innovative B2B software startup that aims to bring new value to the Shipping community. Our vision is to completely reshape how Shipping Companies and Port Agents operate, provide transparency, and ensure efficiency for all involved parties. We add value to both sides by helping save time, cut costs and make informed decisions. 

Harbor Lab has also been recognized as one of the Best Workplaces in 2022 & 2023 by the Great Place to Work Institute. 

ABOUT THE ROLE 

The Marine Operations Team is part of Harbor Lab’s Partners Support Department, which is responsible for assisting our platform users—including Port Agents, Vendors, and Shipping Companies. 

As a Junior Partners Support Agent, you will play a key role in supporting external stakeholders, primarily Port Agents, while also providing assistance to Shipping Companies. 

The role covers the entire Port Agent user journey—from registration to daily operational support—as well as assisting Shipping Companies by following up with Agents, on their behalf, to ensure timely submission of business-critical documents such as PDAs, FDAs, and others. At the same time, you will also be coordinating and collaborating with internal teams to identify solutions, ensuring seamless interactions with our platform for our users. 

WHAT YOU WILL BE DOING 

About Jobgether

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

One of our partner companies is currently looking for an Art Director in the United States.

We are seeking an experienced and visionary Art Director who can bring a bold, vibrant, and playful visual identity to life across all brand channels. This role is perfect for someone who thrives on creative freedom, conceptual thinking, and collaboration within a fast-paced, dynamic environment. You'll be the driving force behind the brand’s creative expression across social media, digital campaigns, retail, and experiential marketing. From product launches to storytelling initiatives, your work will shape how millions interact with the brand. You’ll collaborate with a multidisciplinary team to create engaging visual narratives that connect emotionally with consumers and reflect the brand’s energetic ethos.

Accountabilities:

About Jobgether

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

One of our companies is currently looking for a Marketing Coordinator – Ecommerce in India.

We are looking for a detail-oriented and tech-savvy Marketing Coordinator to support ecommerce content management and SEO optimization. In this remote role, you will manage and maintain online product listings, refine category navigation, and ensure accurate and engaging content across ecommerce platforms. You'll work with digital assets, coordinate catalog uploads, and assist with third-party tools like Narvar, Qualtrics, and Yotpo. Ideal candidates will have a strong background in digital marketing, excellent proofreading skills, and the ability to manage multiple ecommerce platforms. This is a great opportunity to play a key role in a global digital retail operation.

Accountabilities:

About Jobgether

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

One of our companies is currently looking for a Visual Editor in United States.

This is a contract position where you will be responsible for managing visual requests from the editorial team. Your tasks will include collaborating with photographers and illustrators, editing and enhancing photographs, and creating graphics for various platforms. You will work closely with the Senior Art Director to ensure the delivery of visually engaging content that aligns with brand guidelines across the website and social media channels.

Accountabilities:

• Manage the visual production process, assisting the Art Director with all visual tasks.
• Source, edit, and refine stock photography to match the brand’s style and tone.
• Create photo briefs for recipe photography, ensuring high-quality final edits such as cropping, color adjustment, and light balancing.
• Develop graphics and composites for articles based on editorial requests, ensuring creative and consistent output.
• Communicate effectively with freelancers and collaborators to ensure timely and high-quality delivery of visual assets.

Requirements