Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. About the Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate iterative development. Key Responsibilities - Create functional black box tests for large codebases in various source languages - Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms - Monitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards - Leverage LLMs (Roo Code, Claude) to accelerate development cycles, automate repetitive tasks, and improve overall code quality

• Understand our client's fast-moving business requirements • Negotiate appropriate solutions with multiple stakeholders • Write and maintain scalable enterprise-quality software • Develop new applications and production application support • Participate in detailed technical design, development, implementation, and support of Big Data applications using existing and emerging technology platforms. • Work with large streams of data with tools like Spark and Kafka. • Manage the complete software development life cycle • Writing functional and unit tests in order to maintain code quality • Develop understanding of client business processes, objectives, and solution requirements. • Participate in project work groups with subject matter experts and stakeholders to understand data specific needs • Collaborate with other teams in order to deliver a highly performance application that contains little or no defects • Identify new opportunities, tools, and services to enhance the custom software platform • Support and troubleshoot issues (process & system), identify root cause, and proactively recommend sustainable corrective actions

• Own the AI Pipeline • Design and optimize our multi-agent orchestration system • Implement parallelization and streaming to dramatically reduce response latency • Build robust prompt management with versioning and A/B testing capabilities • Build RAG Systems • Design retrieval-augmented generation for accurate, contextual responses • Work with vector databases, embeddings, and relevance scoring • Optimize for both speed and accuracy at scale • Develop Production APIs • Build developer-friendly APIs connecting our AI capabilities to the frontend • Design for future integrations with CRMs and advisor tools • Implement proper authentication, rate limiting, and documentation • Shape the Foundation • Establish code review practices and testing standards • Document architecture decisions for future team members • Contribute to technical patents and IP development

About WorkWhile WorkWhile is on a mission to help workers earn a better living and live better lives. More than 80 million Americans work hourly jobs, often with unpredictable schedules that pay close to minimum wage and offer limited benefits, leading to financial instability. WorkWhile is revolutionizing frontline work by creating a more flexible and efficient labor market. Powered by AI, the WorkWhile platform helps businesses quickly access high-quality talent. Workers benefit from same-day pay, free telehealth services, upskilling, and the ability to choose shifts that match their skills and schedules. We have the audacious goal to align incentives and solve inefficiencies in the labor market, disrupting the $650 billion staffing and recruiting market. Backed by Khosla Ventures and recognized by the Inc. 5000 for 10x growth, WorkWhile is reshaping the future of work. What you'll do Collaborate closely with our leadership team and cross-functional partners to build thoughtful, impactful features that serve both workers and businesses Take the lead on key initiatives, guiding projects from design through implementation, delivery and ongoing improvement Help shape our technical systems, internal tools, and team culture as we continue to grow Balance pragmatism with care - aiming for scalable, maintainable solutions that meet real user needs Support and mentor teammates, helping foster a collaborative and inclusive engineering culture What we're looking for Deep experience in backend development (Python), with an understanding of how backend systems support product and user-facing experiences A thoughtful approach to technical leadership, including experience leading projects or product areas Strong communication skills, with the ability to collaborate effectively across disciplines Interest in contributing to a supportive, mission-driven team where autonomy and trust are valued Experience mentoring others or helping grow a team is a plus Engineering @ WorkWhile We’re a small and mighty team with senior engineers from Rippling, Stripe, DoorDash, Faire among others We value user-centricity, competence, speed, and having fun We embrace independence and take ownership of our projects, yet are also great team players We deal in outcomes, not projects Read more about our team at https://tech.workwhile.ai/ Benefits & Perks Hybrid work culture with office hubs in SF, NY, Seattle & Toronto In-person company offsites Medical, dental, & vision coverage Flexible time off 401(k) with employer match WFH stipend to support your home office needs WorkWhile has a diverse, mission-driven, and supportive culture—we look for people who want to take ownership, are energized by ambiguity, and strive to make a lasting impact. If this resonates with you, we’d love to chat! WorkWhile is an Equal Opportunity Employer. Women, minorities, individuals with disabilities and protected veterans are encouraged to apply.