Senior Blockchain Engineer - Wallet Infrastructure & Integrations

Location: Remote - Location: US or EU (remote-first, office optional). Must be in the US, not Canada or in the European Union. France or Paris or as close as possible, always preferred.

Compensation: $160K - $240K

Join a stellar team of leaders and experts in blockchain technology, cryptography, and security to build the backbone of blockchain wallet infrastructure for the next financial era. We are hiring a Senior Blockchain Engineer to lead the design, development, and scaling of the components that connect our platform to every major blockchain network. This role is both hands-on and strategic, focusing on speed, resilience, and security under high-stakes financial workloads.

You will own the entire lifecycle of blockchain integrations, from low-level data indexing to high-level API design and smart contract development. You will improve our indexing and monitoring infrastructure, ensure secure integrations across diverse networks, and build tools that make our wallet platform faster and easier for partners to adopt.

Key Responsibilities:

Quantitative Software Engineer - DeFi Economic Optimization

Location: Remote - US, Canada and would consider candidates based in Puerto Rico

Compensation: $150K - $200K

We are a Series B quantitative research and optimization company that leads the field in DeFi economics. We manage market risk, optimize growth, and ensure economic safety for protocols facilitating most spot trading, borrowing, and lending activity across all of DeFi, securing over $42 billion in customer TVL. We are seeking highly skilled and motivated Quantitative Software Engineers to drive the safe progression of future financial systems.

You will be at the intersection of quantitative finance and software engineering, driving the design and implementation of risk management and optimization strategies for major DeFi protocols. This role involves full ownership, from building robust data pipelines and core modeling platforms to deploying logic that enhances capital efficiency and risk-adjusted yields.

Key Responsibilities:

At Zyte, our mission is to facilitate access to web data and transform intricate data challenges into elegant solutions. Our Monitoring Team is integral to ensuring the stability, performance, and reliability of our extensive data collection systems.

We are seeking a technically proficient Monitoring Engineer to analyze system alerts, identify and investigate issues within our web crawlers, and support the continuous automation and optimization of our monitoring workflows.

Requirements

Responsibilities

• Monitor and interpret performance alerts originating from our proprietary crawling infrastructure (success rates, error logs, volumes and latency).
• Investigate anomalies, determine root causes, and escalate actionable issues to development teams.
• Automate monitoring processes utilizing Python or comparable scripting languages.
• Collaborate with engineering teams to enhance system observability and the accuracy of alerting mechanisms.

Qualifications

Robusta Technology Group (RTG) is a key driver of digital transformation by providing a holistic tech ecosystem. RTG works with its local and international partners to help build digital customer experiences, establish engineering hubs and build ventures across multiple industries and domains. In this pursuit, RTG serves as a catalyst for impact and growth through events, spaces and content focused on creating impact and growth across the different interactions.

Octopus is proud to be part of the Robusta Technology Group (RTG), a leading tech consultancy group. With a decade of experience and a successful track record of delivering over 300 projects across Europe, the Middle East, and North America, RTG has established itself as a preferred employer in the Egyptian market. Octopus and Robusta are building a bridge between Europe and Africa, creating tailored hub solutions to connect companies with top talent across the globe.

Job Overview:

The Data Visualization Engineer is responsible for transforming complex datasets into clear, engaging, and actionable visual insights. This role bridges the gap between data analytics and business decision-making by developing interactive dashboards, visual reports, and storytelling solutions that help stakeholders understand data patterns and trends effectively

Responsibilities

About the Job

Join Excelya, where Audacity, Care, and Energy define who we are and how we work. We believe in creating bold solutions and fostering an inclusive environment where collaboration and individual growth go hand in hand.

This role is an exciting opportunity to contribute to a dynamic, ambitious team. You will play a critical part in driving innovationand making an impact in the clinical research space, while enjoying a stimulating professional environment that encourages personal and intellectual growth.

Activities

• Collect and challenge business requirements; document meeting outcomes and key decisions.
• Perform functional and technical testing of the VITRO application
• Conduct data quality control on the VITRO database
• Write and update user documentation (guides, training materials, business rules) in both French and English
• Review and track master data imports in DEV, UAT, and PROD environments
• Ensure functional understanding of in vitro data applications and their integration with the VITRO product
• Validate and monitor links between VITRO and master data/reference systems
• Implement data integrity rules and ensure compliance
• Execute data management decisions and directives defined by the internal data manager
• Collaborate closely with Agile team members and business stakeholders

Requirements

Mercier Consultancy MD is thrilled to announce an exciting opportunity for Nordic Speaking Customer Service Representatives in the Insurance industry. This role is ideal for individuals who are passionate about customer service and possess a keen understanding of insurance products. As a representative, you will provide vital support to clients, assisting them with their inquiries and helping them navigate their insurance needs in their native language.

Key Responsibilities

• Manage customer inquiries regarding insurance policies, claims, and products via phone, email, and live chat in a Nordic language.
• Provide clear and concise information about insurance coverage, terms, and benefits to customers.
• Assist clients with the claims process and answer questions related to claim status.
• Resolve customer complaints and issues effectively to ensure a positive customer experience.
• Document all customer interactions accurately in the CRM system for reference and follow-up.
• Collaborate with internal teams to expedite customer requests and enhance service quality.
• Stay informed of industry developments and company offerings to provide accurate information to clients.

Requirements

Octopus by RTG is hiring for a partner organization in KSA a Technical Business Analyst.

We're seeking a motivated and detail-oriented Technical Business Analyst with experience working across internal core applications such as CMS (Content Management Systems), ERP (Enterprise Resource Planning), and Data Projects. The ideal candidate will serve as the bridge between business stakeholders and technical teams, ensuring that technology solutions meet business needs, enhance operational efficiency, and support data-driven decision-making.

Key Activities

Requirements Gathering:

• Collaborate with business stakeholders to gather, define, and validate business requirements for enhancements, integrations, or new functionalities across multiple enterprise systems.

• Analyze current business processes, workflows, and system capabilities to identify gaps, inefficiencies, and improvement opportunities.

• Translate business needs into clear, detailed functional specifications, user stories, and acceptance criteria for technical teams.

Solution Design Support:

About Us

At Zyte, we eat data for breakfast and you can eat your breakfast anywhere and work for Zyte. Founded in 2010, we are a globally distributed team of over 250 Zytans working from over 28 countries who are on a mission to enable our customers to extract the data they need to continue to innovate and grow their businesses. We believe that all businesses deserve a smooth pathway to data

Azumo is looking for a highly motivated Technical Leader to develop and enhance high-performing and scalable software solutions in Python, .NET, Machine Learning Engineering, Data Science, Data Engineering, JavaScript, and Java, among other technological challenges.

We will only be considering candidates based in Latin America, as most of our engineers are based there.

This position will give you the opportunity to collaborate with a growing team and bright engineering minds in software development, data, and AI. You will enjoy the role if you love designing and developing scalable, high-performance software solutions using Python, .NET, Java, JavaScript, and modern data technologies, and connecting applications to modern cloud-based technologies.

Technical leaders take charge of technical teams. They typically ensure the smooth functioning of technical operations, monitor and evaluate staff progress, assist with training and recruitment, set goals, and ensure overall client satisfaction.

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.

As part of our growing operations, we are looking for a highly organized and reliable Back Office Administrator to join our team at the Ritsona Plant facility. The successful candidate will report to the Plant Manager and will support the facility and staff with all day-to-day administrative operations. The role involves accurate handling of documentation, maintaining filing systems, and ensuring effective communication with internal departments to support smooth and compliant operations.

Role Overview: