Role Description We are looking for a Senior Fullstack Engineer to join our Product Engineering Feature Team. You will work on customer-facing features that transform network discovery data into meaningful product capabilities. This is a backend-leaning fullstack role combining system design, product collaboration, and hands-on development. This role is ideal for an engineer who enjoys ownership, solving complex problems, and influencing how systems are built, not just implementing tickets. - Design, build, and maintain fullstack features using modern technologies - Contribute to and lead system design discussions - Own features end-to-end from concept to delivery - Collaborate closely with Product to define and refine solutions - Improve system reliability, scalability, and maintainability - Drive best practices in testing, TDD, and AI-assisted development - Mentor other engineers and contribute to team growth - Identify and address technical debt and architectural gaps Qualifications - Strong experience with Node.js, TypeScript, and modern backend development - Solid frontend experience (React or similar) - Experience with system design and building scalable applications - Experience working on complex systems or data-heavy products - Strong communication skills in English - Comfortable working in ambiguous environments and shaping solutions - Proven ownership of features or projects end-to-end Requirements - Bonus points if you have experience with RabbitMQ, Redis, PostgreSQL - Real-time systems (e.g. Socket.io) - Monorepos (Nx), CI/CD pipelines - Experience driving testing practices (TDD) - Exposure to AI-assisted development workflows (Codex, Claude, Cursor) - Networking or Network Engineering knowledge Benefits - 25 days of holidays + 5 flexi-days - Pluxee Flexi Card (up to 16 000 CZK per year) - Full remote or hybrid role depending on your choice - Anniversary rewards - Collaboration with diverse, international teams - A pet-friendly office at IP Pavlova - Complementary and yummy snacks, coffee, brew and refreshments - Regular team and company events

Role Description - Design and implement scalable applications using TypeScript, React, and Next.js to enhance user experience. - Develop and maintain backend services with Go, ensuring high performance and responsiveness. - Utilize AWS and AWS Lambda for cloud infrastructure, optimizing deployment and CI/CD processes. - Collaborate with cross-functional teams to define, design, and ship new features efficiently. - Troubleshoot and debug applications to improve performance and reliability. - Mentor junior engineers, sharing knowledge and best practices to foster team growth. Qualifications - 8+ years of experience in full-stack software development with a strong focus on TypeScript and React. - Proven track record of building and deploying applications on AWS. - Experience with modern web development frameworks, particularly Next.js. - Familiarity with CI/CD practices and tools to streamline development workflows. Requirements - Experience in the crypto or blockchain industry, understanding the unique challenges and opportunities. - Knowledge of serverless architecture and AWS Lambda implementations. - Previous experience working in a remote team environment, demonstrating effective communication skills. Benefits - The salary for this role ranges from $250K to $275K, complemented by a competitive equity package. - Join a forward-thinking team that values innovation and provides opportunities for professional growth.

About Us We build careers grounded in purpose, responsibility and real-world impact. “For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact. Together, we will advance our way of life and protect the integrity of our environment every step of the way. ABOUT YOU Are you passionate and ready to join an inclusive work environment, committed to leading new ideas and pathways, and to delivering value? If the answer is, “Yes!” then we have an exciting career opportunity for you as a Reporting QC Specialist. WHAT WE CAN OFFER YOU As a key member of our team, you can expect: - An entrepreneurial environment where you can learn, thrive and collaborate with talented colleagues - Opportunities to engage and contribute to our Diversity, Fairness and Inclusion and Women Empowering Leadership employee resource groups - Competitive compensation package: annual salary ranging from $26.00/hr. to 32.00/hr., commensurate with accomplishments, performance, credentials and geography - Competitive medical, dental, and vision insurance coverage - 401k with a competitive 4% employer match - Progressive vacation policies, company holidays and paid parental leave benefits to ensure work/life balance - A financial assistance program that supports peers in need, known as the Montrose Foundation - Access to attractive student loan rates to optimize your student loan payoff plans A DAY IN THE LIFE This role supports our Stack Testing Services division. As a key member of the reporting team, this role will be responsible for a full range of activities including: - Calculate test results using spreadsheets and handwritten forms. A Reporting QC Specialist III is successful at independently performing most stack testing calculations - Perform example calculations to verify spreadsheet results - Accurate QA/QC and/or data entry of field, laboratory, and calibration information. - This position works with Project Managers, Field Technicians and other reporting staff to ensure data quality, accuracy, and timely delivery of test reports and other documents. - Write and assemble documents such as test protocols or test reports using templates, following style guides and SOPs. Reporting QC Specialists III are successful at, from scratch reporting of stack testing programs, and they are knowledgeable about regional tests and regulations. - Familiar with commonly used methods, performance specifications and regulations. Can cite tolerances for these, e.g. 3A, 7E, 10, RA% using reference methods and applicable standards. - Perform technical editorial review of draft and final documents for details, grammar, spelling, calculations, results, and conclusions. - Identify and investigate anomalies in data, such as inconsistent or suspect results, outlying run results, suspect handwritten data, etc., and escalates to other specialists or managers where necessary. Can independently resolve most anomalies and when encountering new tests, methods, etc. can extrapolate based on previous similar experience. - Prepare ERT without an ERT test plan or reference document. - Perform various clerical work where needed. - Perform all duties with integrity, safety and a professional mentality - Understand roles and responsibilities within the Quality Management System and third-party accreditation standards - Communicate all program deficiencies and improvements - Report all non-conforming work - Promote a positive and inclusive work/team environment - Demonstrate discretion, confidentiality and good judgement when dealing with sensitive company, personnel and client information - Participate in training for career development, safety and maintaining required certifications YOUR EXPERTISE AND SKILLS To perform this job successfully, individuals must be able to perform each duty and responsibility satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. - Bachelor's degree in science/engineering or related field preferred High School diploma is acceptable where writing/math/other skills can be demonstrated - 3+ years technical writing experience - 3+ years of experience with air test methods, permits, and regulatory requirements - Field testing experience is beneficial - Intermediate user of cloud-based platforms (ex. Google Workspace), Microsoft Office Suite products (Excel & Word), and PDF editing software The above statements are intended to describe the general nature of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties and skills required of employees so classified. If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact 949-988-3500 for assistance. We are an Equal Opportunity Employer and committed to recruiting and hiring qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.

• Focus on architecting system; discovering, designing, developing and maintaining SmithRx product features using a varied technology stack such as Golang, JavaScript/Typescript, Node, GraphQL, and SQL (amongst others), while leveraging full CI and CD to iterate quickly • Collaborate with stakeholders and technical leads to translate requirements into high-quality, AI-native scalable software, while providing scope and risk assessments through comprehensive technical design documentation. • Be the Stochastic/Deterministic Bridge: Build the "safety rails" around LLMs, creating deterministic software systems that effectively manage, validate, and wrap the stochastic nature of AI models to ensure 100% accuracy in healthcare data. • Continually apply and enforce software development best practices, design patterns, testing, automation, tools and technologies by adoption of emerging AI technologies like Claude-code, Copilot or aikes. • Leverage AWS technologies, like Lambda, Managed Kafka, EKS to handle various types of jobs and batch processing • Troubleshoot production issues by performing triages for issues that arise, assessing the impact, creating and executing a plan for short-term and long-term mitigation, and performing root cause analysis to prevent future occurrence of issues. • Foster a collaborative learning culture by mentoring junior engineers in both traditional backend best practices and emerging AI-native development patterns, while driving technical excellence through code reviews and the exploration of innovative technologies. • Work with senior leadership to turn technical vision into a tangible roadmap every quarter