Senior Software Engineer - Developer Tools & SDKs

Location: Remote - US & Americas

Compensation: $ Competitive

We are a fast-growing software company dedicated to supporting and developing an EVM-compatible, open-source, proof-of-stake platform. This public network is engineered for enterprise and Web3 applications, prioritizing speed, security, stability, and sustainability, and is governed by industry-leading organizations. We are seeking an experienced Software Engineer to lead the development of world-class developer tools and SDKs.

You will take the lead on crafting seamless developer experiences, owning the design, build, and maintenance of our open-source SDKs and related tooling. This role requires technical leadership, hands-on coding across multiple languages, and a strong focus on developer empathy. You will work cross-functionally to ensure our tools are intuitive, robust, and aligned with real-world developer needs.

What You'll Be Doing:

Full Stack Engineer - Payments & FinTech Web Applications

Location: Remote - Based in EST or GMT+1

Compensation: $120K - $150K

We are a high-growth technology company building a robust FinTech and payments platform. We are seeking an experienced Full Stack Engineer with strong product sense and deep technical expertise to design and build the secure, scalable, and high-performing web applications that power our platform. This role requires translating complex backend financial systems into intuitive, reliable user experiences.

You will own the development lifecycle of web applications from design through release, working across the full stack with an emphasis on the frontend user experience. You will collaborate closely with backend teams, ensuring that all features prioritize performance, security, and scalability. You will be expected to treat UI components and APIs as products, maintaining high standards for code quality and architectural clarity.

What You'll Do:

Senior Marketing Manager - Stablecoin Infrastructure

Location: Based in EST timezone. Agora have a major preference for people who will work hybrid. Their office is in Jersey City.

Remote | Full-time

Compensation: $160K - $220K

Our client is a high-performance financial technology organization dedicated to transforming the global movement of money. Backed by premier investors, including Paradigm and Dragonfly, the firm is constructing a next-generation stablecoin infrastructure designed to be faster, more global, and more efficient than traditional siloed systems. By developing a full-service platform for issuing and integrating programmable stablecoins, the organization aims to provide developers, fintechs, and institutions with a seamless, trusted, and ubiquitous digital dollar stack.

The team combines the rigorous discipline of institutional finance with the creative agility of a crypto-native startup. Joining this mission-driven group means entering a tight-knit environment that prioritizes clear thinking, extreme ownership, and technical excellence. Our client is seeking a strategic Senior Marketing Manager with deep expertise in fintech or the blockchain industry to lead marketing strategy and drive growth within a highly regulated landscape.

Key Responsibilities

Mercier Consultancy MD is excited to present an opportunity for Polish Speaking Customer Service Representatives in the retail industry, based in Sofia, Bulgaria. This role is ideal for individuals passionate about customer service and retail. As a representative, you'll assist customers with inquiries related to products, services, and promotions, all while enhancing their shopping experience in Polish.

Key Responsibilities

• Respond to customer inquiries regarding retail products, stock availability, and service options via phone, email, and live chat in Polish.
• Provide detailed information about promotions, pricing, and return policies.
• Assist customers with order placement, tracking, changes, and cancellations.
• Resolve any customer complaints or issues in a timely and effective manner.
• Maintain accurate documentation of customer interactions in our CRM system.
• Collaborate with internal teams to ensure smooth service delivery and improved customer experience.
• Stay informed about the latest product offerings and retail trends to assist customers effectively.

Requirements

Senior Software Engineer, Admin Platform

Location: Hybrid in Seattle, WA

Compensation: $190,000 - $205,000 (Base Salary) + Equity

We are a leading workplace platform transforming modern workplaces for hybrid work across over 20,000 locations globally. Our platform redefines how companies manage visitors, desks, rooms, and deliveries. We are seeking an exceptional Senior Software Engineer to join the Admin Platform (AMP) team, which builds mission-critical features (like SCIM, SSO, and Custom Roles) for our largest enterprise customers, directly impacting company revenue and customer delight.

This is a high-impact, back-end focused role that involves working on a variety of customer-facing features and key architectural challenges related to enterprise scale, security, and performance. You will be a technical leader, driving innovation in the hybrid workplace.

You will:

Location: San Francisco, CA (Hybrid - 4 days/week in-person)

Compensation: $125,000 - $200,000 (Base Salary) + Equity Participation

We are a rapidly growing, well-capitalized health tech company pioneering the use of Generative AI and Voice Agents to transform patient communication. Our platform has already handled hundreds of thousands of patient interactions across over a hundred clinics, and we are scaling fast. We are looking for a product-minded Senior Software Engineer to build and scale the intelligent systems that make exceptional healthcare accessible anytime, anywhere.

As a Senior Software Engineer, you will play a critical role in developing our AI-powered communication platform, working alongside world-class engineers and founders. You will have a high degree of autonomy and be involved in key product decisions from the ground up.

Key Responsibilities:

Mercier Consultancy MD is thrilled to present a unique opportunity for Slovak Speaking Customer Service Representatives in the Transportation industry, focusing on rail, shipping, and logistics. This role is tailored for individuals who have a passion for customer service and an interest in transportation solutions. As a representative, you will assist customers in Slovak, providing them with necessary information and support regarding their transportation needs.

Key Responsibilities

• Handle customer inquiries related to transportation services, scheduling, and pricing via phone, email, and live chat in Slovak.
• Provide customers with detailed information on shipping options, delivery timelines, and service policies.
• Assist customers with the booking process, as well as any changes or cancellations required.
• Resolve customer complaints and issues promptly while ensuring a high level of satisfaction.
• Accurately document customer interactions and maintain organized records in the CRM system.
• Collaborate with operational teams to provide real-time information and updates to customers.
• Stay informed about industry trends and service offerings in order to assist customers effectively.

Requirements

Mercier Consultancy MD is excited to offer a unique opportunity for Slovak Speaking Customer Service Representatives in the Logistics & Supply Chain industry. If you are passionate about logistics and thrive in customer-centric roles, this position is ideal for you. In this role, you will assist clients in understanding their logistics needs while providing exceptional service in Slovak.

Key Responsibilities

• Manage customer inquiries related to logistics services, supply chain solutions, and shipping inquiries via phone, email, and chat in Slovak.
• Provide accurate information about shipping options, service timelines, and pricing.
• Assist customers with order tracking, modifications, and any issues that arise.
• Resolve complaints and challenges in a timely and professional manner, ensuring customer satisfaction.
• Document customer interactions and maintain accurate records in the CRM system.
• Work closely with operational teams to ensure smooth logistics processes and timely updates to customers.
• Keep up-to-date with industry trends and company services to assist customers effectively.

Requirements

Mercier Consultancy MD is delighted to offer an exciting opportunity for Polish Speaking Customer Service Representatives in the Pharmaceuticals industry. This role is perfect for individuals who are passionate about healthcare and dedicated to providing superior customer support. As a member of our team, you will assist clients in navigating their pharmaceutical needs while delivering exceptional service in Polish.

Key Responsibilities

• Handle customer inquiries regarding pharmaceutical products, prescription information, and healthcare services via phone, email, and chat in Polish.
• Provide accurate information on medication usage, side effects, and available healthcare options.
• Assist customers with order processing, medication refills, and account management.
• Resolve customer complaints and issues promptly while ensuring customer satisfaction.
• Document customer interactions accurately in our CRM system, maintaining compliance with industry regulations.
• Collaborate with healthcare professionals and internal teams to enhance the customer experience.
• Stay informed about pharmaceutical products, industry developments, and company offerings.

Requirements

Mercier Consultancy MD is excited to present an opportunity for Nordic Speaking Customer Service Representatives in the telecommunications industry. This role is ideal for individuals who are passionate about technology and dedicated to providing top-notch customer support. As a representative, you will engage with clients in Nordic languages, assisting them with their telecommunications inquiries and ensuring they receive a seamless experience.

Key Responsibilities

• Manage customer inquiries regarding telecommunications services, including account management, billing, and troubleshooting via phone, email, and chat in Nordic languages.
• Assist customers with service plans, device activations, and technical support.
• Provide clear and accurate information about products, promotions, and available services.
• Effectively resolve customer complaints and technical issues, ensuring high levels of satisfaction.
• Document all customer interactions in the CRM system accurately for future reference.
• Work collaboratively with internal teams to improve customer service delivery and support.
• Stay informed about new technologies, products, and industry trends to better assist customers.

Requirements