• Own all TE activities for assigned NPI programs from first silicon through mass production release — including test program development, characterization, and NPI flow execution • Work closely with R&D, Product Engineering, and Operations teams to drive NPI milestones through Final Production Release • Develop and optimize ATE test programs and hardware for production and characterization testing — primarily on the S100 platform • Design and execute device characterization plans; collect parametric data across process, voltage, and temperature corners to establish test limits and validate test coverage • Develop T-FMEA for all new NPI programs; identify and document test coverage gaps with full datasheet spec traceability before production release • Define and implement new test strategies to improve coverage, reduce test time, and improve test hardware architecture for high-volume production • Implement CP1 functional screening and CP2 full parametric flows including analog trim sequences; coordinate FT trim sequence validation against design team specifications • Create probe and final test schematics and lead or participate in hardware review meetings; lead probe card and FT fixture bring-up at OSAT from NPI through mass production • Port and correlate test programs across alternate OSAT platforms; document correlation approach, site-to-site GR&R & Cpk sign-off criteria, and qualification lot results • Support OTP programming qualification and post-program verify flows; provide first-response ATE technical support for production issues at primary and alternate OSATs • Identify and drive test time and test cost reductions; document best practices and sustaining procedures for long-term program health

Role Description - Develop functional testing scenarios as well as detailed functional test cases - Manage project deadlines, as well as your time and schedule in a fast-paced federal environment - Review and generate complex test plans, generate test case data, build procedures and testing scripts based upon functional specifications - Execute test cases, coordinate and execute tests, log and validate defects, debug and document - Maintain DSTRs - Define Level of effort for building test cases - Assist test lead/manager to define and refine functional testing approaches, tools, automation and documentation - Interact with Federal and contractor functional leads to clarify requirements and scenarios - Assist the Federal and contractor resources to conduct User Acceptance Testing - Respond to developers' questions regarding test results, bugs and defects - Communicate frequently with customers and team members, facilitating discussions and exercising professional judgment as required Qualifications - 6 years of IT Industry experience (Required) - Experience in Agile methodology - Ability to read and understand Functional, Technical architecture design documents and analyze test requirements - Strong coordination, communication & reporting, analytical skills - Experience in testing Java, .Net, Web, SOA, ETL based applications - Prepare test data for various test cases/scenarios - Exposure to multiple SDLC models like Waterfall, Iterative, and Agile models - Strong skills in SQL, Oracle, MS-Access - Intermediate understanding and experience with Unix and Windows - Strong written and verbal communication skills - Bachelor's Degree in related field of study - Understanding QA around Medical standards - expertise in testing EDI transactions, including 837 (I/P/D), 835, 999, 997, 270/271, 277CA, 277RFAI, NCPDP, and more Requirements - This is a Contract position based out of Rockville, MD Benefits - The pay range for this position is $25.00 - $30.00/hr - Medical, dental & vision - Critical Illness, Accident, and Hospital - 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available - Life Insurance (Voluntary Life & AD&D for the employee and dependents) - Short and long-term disability - Health Spending Account (HSA) - Transportation benefits - Employee Assistance Program - Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type - This is a fully remote position Application Deadline - This position is anticipated to close on May 8, 2026

• Define the performance engineering strategy for the organization. • Ensure systems can handle hyper-growth and peak traffic events through modeling and automated gating. • Review functional and non-functional requirements, technical design documents, and provide feedback to identify performance risks. • Design, develop, and execute performance, load, and stress tests. • Use AI to analyze production traffic patterns and generate performance scripts. • Collaborate with development, QA, DevOps, and SRE teams to define performance benchmarks and SLAs. • Analyze test results to identify bottlenecks and produce clear performance test reports. • Integrate performance tests into CI/CD pipelines and support continuous performance testing practices. • Monitor application performance during releases and contribute to capacity planning discussions. • Lead performance engineering best practices and help shift performance testing left in the SDLC.

Role Description As a Staff Backend Engineer on the Payments Team, you will lead complex, multi-team projects, drive architectural decisions, and tackle the most challenging technical problems within Weave’s payments platform. You will work in a highly collaborative, cross-functional environment, partnering with product managers, designers, front-end engineers, and fellow backend engineers to deliver impactful solutions at scale. This role is ideal for a deep technical expert who thrives on solving ambiguous problems, aligning cross-functional teams, and driving long-term improvements in our architecture and systems. This position will be available for remote with an opportunity to work in office if located near the Lehi, UT Headquarters. Reports to: Engineering Manager Responsibilities - Architect & Lead: - Design, build, and maintain scalable, high-performance backend services using Go (GoLang) microservices in a cloud-native environment. - Solve Complex Challenges: - Address large, open-ended engineering problems such as reducing operational costs, optimizing system performance, and improving payment processing efficiency. - Drive Multi-Team & Multi-Quarter Initiatives: - Lead large, strategic engineering projects that impact multiple teams and require deep expertise in distributed systems, API design, and database optimization. - Improve System Reliability & Scalability: - Ensure our payment systems are resilient, highly available, and fault-tolerant, leveraging best practices in cloud infrastructure, monitoring, and alerting. - Optimization & Performance: - Identify inefficiencies in our systems, propose solutions, and execute cost-saving and performance-enhancing initiatives in collaboration with engineering leadership. - Foster Engineering Excellence: - Mentor and coach engineers across multiple teams, sharing best practices and driving improvements in code quality, testing, and deployment. - Lead Migrations & Technical Transitions: - Spearhead critical system migrations, ensuring smooth rollouts with incremental adoption, rollback strategies, and clear communication across teams. - Collaborate & Align Stakeholders: - Work closely with product, infrastructure, and security teams to align technical strategies with business objectives and ensure smooth execution. - Ensure Operational Readiness: - Define monitoring, alerting, and incident response strategies to maintain system stability and performance. - Champion Technical Strategy: - Provide thought leadership on backend architecture, microservices best practices, and emerging technologies. Qualifications - 10+ years of backend engineering experience, with deep expertise in Go (GoLang), Java, Python, Ruby, C#, or similar languages. - Strong experience designing and building scalable, distributed systems with microservices architecture. - Proficiency in inter-service communication protocols (REST, gRPC, protobufs, message queues like NSQ, Kafka, or similar). - Expertise in relational databases (PostgreSQL, MySQL, etc.) and optimization strategies. - Strong experience in cloud environments (GCP preferred, AWS/Azure acceptable). - Deep understanding of containerization, Kubernetes, CI/CD pipelines, and infrastructure as code (Terraform, Helm, etc.). - Demonstrated ability to drive large-scale projects across multiple teams with clear communication, stakeholder alignment, and strategic decision-making. - Experience leading technical migrations, ensuring smooth transitions with minimal disruption. - Strong analytical skills with a data-driven approach to problem-solving and decision-making. - Passion for mentoring and developing engineering talent within and across teams. Requirements - Experience with building and architecting systems around integrated Payments solutions (e.g. Stripe, Braintree, etc.), or with other fintech and financial systems. - Knowledge of payments industry. - Deploying into a public cloud service (especially GCP). - Experience with protobufs/gRPC. - Solid understanding of distributed systems and building scalable/redundant service. - Experience with breaking up monolithic applications into microservices. - Experience with service monitoring, metrics, alerting, log aggregation, and tracing. - Experience with functional/acceptance testing. Benefits - At Weave, we use Artificial Intelligence (AI) tools to help us work more efficiently and create a smoother candidate experience. - Weave is an equal opportunity employer that is committed to fostering an inclusive workplace where all individuals are valued and supported. - We welcome anyone who is hungry to learn, problem-solve and progress regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, or other applicable legally protected characteristics. - If you have a disability or special need that requires accommodation, please let us know. - All official correspondence will occur through Weave branded email. - We will never ask you to share bank account information, cash a check from us, or purchase software or equipment as part of your interview or hiring process.