Signal is a group of companies offering products and services in commercial shipping. We combine our deep knowledge of shipping with our passion for applied science, technology and modern management methods.

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 support our clients in achieving 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 that are leveraged in the solutions that we offer or can be directly embedded in our client’s system topologies.

Senior Accounting Manager - Foundational Finance for the Future of Money

Location: New York City (Hybrid)

Compensation: $140K - $175K

We are building a foundational platform designed to transform how value moves globally, focusing on creating a new, efficient financial fabric underpinned by programmable digital dollars. We are a mission-driven company, backed by world-class investors, dedicated to driving the adoption of trusted, accessible, and utility-focused on-chain value.

The Senior Accounting Manager will be a critical hire, reporting to the Director of Finance and taking ownership of key financial operations, specifically bridging traditional accounting discipline with the evolving world of digital assets. You will serve as the primary controller for digital asset accounting, manage relationships with external accounting partners, and lead crucial regulatory reporting submissions.

This role requires a hands-on approach and significant ownership, ideal for a professional eager to shape processes and build scalable financial systems from the ground up within a fast-paced, high-growth startup environment. You will partner closely with engineering, operations, and compliance teams to ensure accurate financial records, timely reporting, and strong internal controls.

Key Responsibilities:

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:

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.  

Role Overview: 
We are seeking an experienced Project Manager to lead the dismantling of industrial facilities within a high-demand, safety-critical environment. The selected candidate will be responsible for the end-to-end planning, execution, and delivery of the project, ensuring that all activities are performed in accordance with the project scope, timeline, budget, and safety standards. 

The Project Manager will be located in Thessaloniki and will coordinate multidisciplinary teams, manage subcontractors, and serve as the key liaison between the client, the engineering teams, and company leadership. This role requires a strong technical background, excellent organizational skills, and hands-on experience in dismantling, decommissioning, or heavy industrial projects. 

Key Responsibilities: 

1. Project Planning and Management: 

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.

Role Overview:

We are seeking an experienced Project Manager to lead the dismantling of industrial facilities within a high-demand, safety-critical environment. The selected candidate will be responsible for the end-to-end planning, execution, and delivery of the project, ensuring that all activities are performed in accordance with the project scope, timeline, budget, and safety standards.

The Project Manager will be located in Athens and will coordinate multidisciplinary teams, manage subcontractors, and serve as the key liaison between the client, the engineering teams, and company leadership. This role requires a strong technical background, excellent organizational skills, and hands-on experience in dismantling, decommissioning, or heavy industrial projects

Key Responsibilities:

1.    Project Planning and Management:

At OB Streem, we are pioneers in logistics. We are embarking on a bold new direction, expanding our capabilities to become the leading end-to-end logistics service provider that delivers intelligent solutions for customers around the world.

We grew bolder, bigger and better, enriched by our legacy companies, Orphee Beinoglou, internationally known as ORBIT (Orphee Beinoglou International Transports) and Makios Logistics. From the former, we inherit a tradition that spans a century, having set the highest standards in freight forwarding, moving and logistics services across the Balkans and the Eastern Mediterranean. From the latter, we pick the dynamics of a 90-year enterprise that grew into a flexible handler of diverse logistics needs, with one of the largest truck fleets in the region.

We are seeking  highly motivated and detail-oriented Group Financial Statements Reporting Manager to join our team in Attika, Greece.

As a Group Financial Statements Reporting Manager, you will lead collaboration with domestic and international subsidiaries and external auditors, ensuring full compliance with International Financial Reporting Standards (IFRS) and applicable local GAAP requirements.

We are looking for a highly motivated and analytical Junior Finance Controller to join our global finance team, based in our India office. This role will support global financial control activities, including consolidation, reporting, and process standardization across the organization. The ideal candidate will have a strong foundational understanding of finance and accounting, excellent attention to detail, and the ability to work across time zones in a dynamic, international environment.

Requirements

Key Responsibilities:

• Assist in the preparation and consolidation of monthly, quarterly, and annual financial reports for global entities.
• Support the global month-end close process, including journal entries, intercompany reconciliations, and accruals.
• Work with international finance teams to gather and review financial data for consistency and accuracy.
• Help maintain and monitor group-level internal controls and compliance with global accounting policies (e.g., IFRS or US GAAP).
• Participate in variance analysis and management reporting to support strategic decision-making.
• Assist in the development and rollout of global finance processes, tools, and documentation.
• Coordinate with external auditors and support the global audit process.
• Contribute to finance transformation initiatives and continuous improvement efforts.

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 Senior Security Engineer in the United States.

We are seeking a highly skilled Senior Security Engineer to lead the implementation of Governance, Risk, and Compliance (GRC) strategies. This role focuses on automating evidence collection, enforcing security standards, and enhancing internal processes to ensure continuous compliance. Working closely with engineering, infrastructure, and audit teams, you will drive technical security initiatives across cloud-based environments. Your work will contribute to securing new product releases and supporting robust compliance frameworks such as SOC 2 and ISO 27001. This is a great opportunity for a security expert who thrives on building scalable systems, optimizing controls, and guiding cross-functional risk mitigation efforts.

Accountabilities:

We are OB Streem, a leading end-to-end logistics provider delivering intelligent and innovative solutions in Southeast Europe. Our rich heritage stems from decades of expertise with ORBIT (Orphee Beinoglou International Transports) and Makios Logistics and drives our forward-thinking approach in providing excellence in service.

We believe every journey begins with a commitment—to our clients and our team. With a deep-rooted passion and a drive to redefine industry standards, we strive to create seamless logistics solutions that empower businesses and individuals alike. Our mission is to navigate the complexities and challenges of global logistics, ensuring flexibility, reliability, efficiency, and an unwavering focus on customer satisfaction.

As part of the OB Streem family, you will be contributing to maintain a legacy of excellence while being empowered to innovate, collaborate, and make a meaningful impact every day. If you share our vision of transforming logistics into an experience of trust and reliability, we invite you to embark on this exciting journey with us.

We are actively seeking for highly motivated Senior Accountant to join our team, in Novi Beograd, Serbia.

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 — 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 growing operations, we are looking for a skilled and motivated Accountant to join our team in Athens. This role is critical in ensuring accurate financial records, regulatory compliance, and smooth collaboration with internal teams and external stakeholders.

Role Overview

The Accountant will be responsible for managing daily accounting operations, tax compliance, reconciliations, and financial reporting in accordance with the applicable Greek and international standards. This role is vital for ensuring accurate financial data and supporting the organization’s financial transparency.

Key Responsibilities