The Senior Trainer will design, develop, and deliver high-impact learning solutions using the ADDIE model (Analyze, Design, Develop, Implement, Evaluate). This role requires an experienced learning professional who can assess training needs, create engaging learning materials, and facilitate both in-person and virtual training sessions. The ideal candidate will partner with business leaders to drive performance improvement and ensure training initiatives align with organizational goals.

Key Responsibilities

Instructional Design & Development

• Apply the ADDIE model to design, develop, and evaluate training programs that support business objectives.
• Conduct needs assessments and analyze performance gaps to identify learning solutions.
• Design effective learning materials, including instructor-led training (ILT), e-learning, blended learning, and microlearning modules.
• Develop assessments and evaluation tools to measure learning effectiveness and ROI.
• Collaborate with subject matter experts (SMEs) to ensure content accuracy and relevance.

Training Delivery

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 in Clinical Operations, specifically focusing on laboratory functions within clinical trials. As an In-House Clinical Research Associate (Lab Specialist), you will play a critical role in ensuring the accuracy and integrity of laboratory data, while enjoying a stimulating professional environment that encourages personal and intellectual growth.

Main Responsibilities

• Centralize and manage the monitoring of biological parameters across clinical studies
• Transcribe laboratory parameters and local lab reference ranges into a dedicated English template
• Review and respond to data management queries related to biological parameters, either within the template or directly in the eCRF (RAVE)
• Identify and resolve discrepancies such as:
• Missing data fields (e.g., lab parameter entered in eCRF but missing in the template)
• Inconsistencies between the eCRF and the template
• Ensure the correct use of measurement units and maintain data accuracy across all records

Requirements

Staff Software Engineer, Machine Learning

Location: Burlingame, CA (On-site, 4 days a week)

Compensation: $145,000 -$250,000 (Base Salary) + Equity Options

We are a rapidly growing AI company applying Large Language Models (LLMs) to transform a critical, high-impact domain within the healthcare industry. We're looking for a highly skilled and experienced Staff Software Engineer, Machine Learning to drive the architecture and scaling of our LLM backend systems.

This role is ideal for an engineer who thrives at the intersection of backend architecture and applied AI, designing the APIs, data pipelines, and infrastructure that make LLMs reliable, secure, and cost-efficient in production. Join us and help push LLMs beyond demos into mission-critical healthcare workflows.

Job Description 🖥️

As a Staff Software Engineer, you’ll be a technical leader responsible for the end-to-end delivery of our core LLM backend projects, setting the engineering best practices, and mentoring peers in system design.

Key Responsibilities:

Staff Data Scientist

Location: San Francisco, CA (100% On-site)

Compensation: $200,000 - $300,000 (Base Salary) + Equity

We are a high-growth, well-funded AI company building the most advanced conversational AI agents for the enterprise, serving customers like Duolingo, Notion, and Rippling. We are seeking a Staff Data Scientist to bring deep technical rigor, advanced statistical methods, and analytical frameworks to our product and business strategy. This role requires a blend of strong analytical expertise, product acumen, and the ability to influence strategic decision-making at the highest levels.

As a Staff Data Scientist, you will be the primary driver of data-driven decision-making and the experimentation culture across the entire company. Your work will directly inform product strategy and company performance.

In this role, you will:

Senior Data/AI/ML Software Engineer

Location: Hybrid (San Francisco Bay Area) or Remote (US Only for exceptional candidates)

Compensation: $150,000 - $300,000 (Varies based on level and location) + Equity

We are a pioneering Clinical Data Intelligence platform that leverages cutting-edge AI, Machine Reading, and Knowledge Graph technology to automate cognitive tasks involving clinical data. Our solutions directly empower clinicians, researchers, and care coordinators to improve efficiency, reduce frustration, and enhance patient care. We are seeking a Senior Data/AI/ML Software Engineer to build and scale the core components of our mission-critical platform.

You'll be responsible for designing, implementing, and improving data-intensive systems that automate the extraction and synthesis of health information. Your work directly impacts applications used by clinicians every day.

What you'll do:

Location: San Francisco, CA (100% On-site)

Compensation: $150,000 - $210,000 (Based on experience and qualifications) + Competitive Equity

We are a growing technology company dedicated to accelerating life science research with the ultimate goal of eradicating disease. We are building a Scientific Physical AI platform that leverages AI, robotics, and biology to help scientists scale their lab work and generate orders of magnitude more data than previously possible. Join our mission-driven team of engineers to build the future of scientific research.

As a Robotics Software Engineer, you will be a key player in developing and deploying intelligent robotic systems that automate and scale complex laboratory procedures. This is a highly hands-on role where your code will directly control physical robots.

Key Responsibilities:

Frontend Deployed Engineer

Location: Williamsburg, Brooklyn, NY (100% On-site)

Compensation: $170,000 - $230,000 (Base Salary) + Equity

We are a high-growth, venture-backed startup solving a core pain point for software companies: making APIs easy to use and well-documented. Our product is inspired by internal tooling seen at industry leaders, enabling businesses to offer "Stripe-level" SDKs (client libraries) and Docs for their REST APIs. We are seeking an ambitious Frontend Deployed Engineer to partner directly with our fast-growing tech customers, helping us scale the company from $1M to $10M ARR.

This is a high-impact role at the critical intersection of engineering and customer success, ideal for individuals with entrepreneurial goals. You'll be the primary technical face to our customers, driving both product solutions and our strategic roadmap.

In this role, you will:

Founding Full Stack Software Engineer (Backend/AI Focus)

Location: Los Angeles, CA (100% On-site)

Compensation: $170,000 - $225,000 (Base Salary) + Significant Equity

We are an early-stage, YC-backed company building fully autonomous AI agents powered by in-house models that can find, exploit, and patch complex vulnerabilities in web applications at massive scale. We are seeking a passionate Founding Full Stack Software Engineer to build and scale the core systems. This is a high-impact role with a focus on backend architecture and AI agent systems, directly addressing the speed and scale challenges posed by AI-generated code.

As a Founding Engineer, you will have significant responsibility for designing, developing, and maintaining our scalable, high-performance web applications and cutting-edge AI Agent systems. Your focus will be on the backend and AI components.

Key Responsibilities:

Location: New York, NY (100% On-site)

Compensation: $150,000 - $200,000 (Base Salary) + Competitive Equity

We are a rapidly growing, well-funded technology company operating at the intersection of AI, data, and life sciences. Our mission is to accelerate the path for patients to receive life-changing therapies by simplifying insurance, affordability, and pharmacy supply chain complexities. We are seeking a high-impact Analytics Engineer to build the data foundation that powers how we operate, measure, and grow.

As an Analytics Engineer, you'll be an owner of our data infrastructure, ensuring that clean, trustworthy, and decision-grade data is available across the company. This is a highly autonomous, cross-functional role that directly impacts company growth and client success.

If you join, you will:

Please note that the position is based in Sofia, Bulgaria. Relocation package is included for candidates applying from outside of Bulgaria.

Join our client in Bulgaria as a Finnish-speaking Customer Service Agent for the world's biggest search engine, and become part of a dynamic team dedicated to delivering exceptional customer service. Our client is seeking professionals with strong communication skills to help users maximize their product experience.

Key Responsibilities:

• Deliver professional support for our client's products and services, maintaining a stellar customer satisfaction rate 
• Master and efficiently utilize CRM software, ticketing systems, and other customer service tools to meet the unique needs of our client's customers
• Engage customers through multiple channels, including phone, email and chat
• Resolve customer inquiries within agreed SLAs, using our client's comprehensive knowledge base and established protocols 
• Consistently meet or exceed performance goals for call handling time, first-call resolution, and customer satisfaction scores 
• Collaborate with team members to share best practices and contribute to the knowledge base 
• Participate in ongoing training and stay updated on product knowledge and industry trends

Requirements

What You'll Need: