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.

Lead Blockchain Payments Engineer - Fiat Ramps & Financial Infrastructure

Location: Full-time, In-person — London, UK

Compensation: $250K - $300K

Join a team of elite builders and a high-growth software company redefining what is possible in the fintech and crypto space. We operate with a philosophy of speed, ownership, and talent density, driving towards a future where financial flows are seamless and instantaneous.

As the Lead Blockchain Payments Engineer, you will be a core architect and owner of our essential financial infrastructure. This high-impact role requires you to design and scale the core services that power seamless fiat ↔ crypto flows, real-time risk decisions, and rock-solid financial records for a high-volume, global platform.

You will act as a backend and onramp specialist, leading the development of high-throughput, low-latency distributed systems that manage the entire financial lifecycle from user deposit to on-chain settlement.

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 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 contribute to maintaining 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 looking for a Quality Compliance Manager to join our Quality & Excellence Department in our offices located in Aspropyrgos.

Founding Solana Protocol Engineer Job Posting

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

Compensation: $150K - $200K

Join a pioneering team at the intersection of capital management and Decentralised Finance (DeFi). We are building the unified infrastructure layer that intelligently connects capital to the best risk-adjusted yield opportunities. Backed by premier crypto investors, this is a ground-floor opportunity to architect a foundational piece of the future financial ecosystem.

This is an opportunity for immense ownership, serving as the foundational engineer for a new, critical protocol on the Solana network. You will be responsible for designing, implementing, and taking full ownership of a core asset aggregation protocol from scratch. If you thrive on complex, ambiguous challenges and want to architect a fundamental piece of DeFi infrastructure, this role is for you.

Key Responsibilities:

Millennium Health LLC is an accredited specialty laboratory with more than a decade of experience in medication monitoring and drug testing services, helping clinicians monitor use and misuse of prescription medications and illicit drugs. The testing is used by healthcare professionals to obtain objective information about patients’ recent use of prescription medications and/or illicit drugs and helps monitor the effectiveness of treatment plans.

The Director of Market Access is responsible for participating in the management of company goals for contractual relationships and financial achievements with payers (insurers, managed care organizations, medical groups, federal, state, and local governmental entities, and other third-party payer-related entities). The role will analyze and assess existing and prospective payer relationships relationship needs and development to support evidence-based decision-making and optimal revenue improvement and growth.

Department: Finance
Location: Interocean Marine Services
Reports to: Chief Financial Officer (CFO)

Role Overview:

An exciting opportunity has arisen to join the Financial Team as a Graduate Accountant. This role is ideal for a recent graduate looking to build a career in finance within a dynamic and multidisciplinary marine services company.

The Graduate Accountant will support the CFO in managing financial operations, ensuring accurate and timely reporting, and maintaining compliance with statutory and regulatory requirements.

Key Responsibilities:

Monthly Management Accounts

• Prepare monthly management accounts in line with reporting deadlines
• Process month-end journals including prepayments, cost and revenue accruals
• Provide financial analysis and support as required by the CFO

General Accounting Duties

• Assist with the preparation of annual financial statements and audit requirements
• Maintain control systems over accounting transactions
• Support accounts payable processes, including subcontractor payments and weekly payroll
• Assist with sales invoicing and other financial documentation

Requirements

• Degree in Accountancy, Finance, or Mathematics

About the Role

Excelya is on the lookout for a talented Statistical Programmer to join our dynamic team. We are dedicated to upholding our core values of Audacity, Care, and Energy, and we believe that each member of our team plays a pivotal role in advancing clinical research through precise and insightful statistical analysis.

As a Statistical Programmer, you will leverage your expertise to analyze and interpret complex clinical data, ensuring our studies meet the highest standards of quality and compliance. This role not only allows you to showcase your programming skills but also provides the opportunity to collaborate with a diverse group of professionals committed to making a tangible impact in healthcare.

Key Responsibilities:

About us 

At Motia, we’re at the forefront of fleet solutions, providing innovative services that power businesses across the UK. We’re committed to creating an environment where everyone can thrive. Our culture fosters collaboration, innovation, and growth, ensuring you can build a career, not just a job. With over 300 employees across five offices, we support over 50,000 customers nationwide.  

About the role 

The UK Engineering Manager will lead and manage the installation function across both in-house engineers and third-party subcontractors. The role ensures that installations of telematics systems, vehicle cameras, and ancillary products are delivered to defined quality and safety standards, while optimising operational efficiency and cost-effectiveness.  

Key Responsibilities: 

About the Job

Step into the world of clinical research with Excelya as a Clinical Trial Assistant. Here at Excelya, our values of Audacity, Care, and Energy not only shape our company culture but also your experience as an employee. This role offers you a unique opportunity to be involved in the critical processes of clinical trials while collaborating with a team that is dedicated to making a difference.

Main Responsibilities

Senior Protocol Engineer - Stablecoin Platform

Location: Remote - US based (Would consider South America/Canada/Europe if can overlap with EST timezones)

Compensation: $170K - $200K

We are a pioneering stablecoin platform providing developers with a superior digital-dollar building block ($\$M$) to create custom, compliant stablecoins in minutes. We are seeking an experienced Senior Protocol Engineer to architect and develop audit-ready smart contracts, helping businesses monetize their digital dollar use cases while maintaining control over their money tech stack.

You will be responsible for the security, performance, and development of our core blockchain protocols. This role requires technical mastery in smart contract design, a commitment to audit readiness, and strong collaboration skills as you work across functional teams (designers, product managers, and developers) to enhance and extend our existing stablecoin products.

Key Responsibilities: