> Markdown version of [/jobs/ext/3801123-senior-software-engineer-full-stack](https://www.wearedevelopers.com/jobs/ext/3801123-senior-software-engineer-full-stack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer, Full Stack - **Company:** People Data Labs - **Location:** United States - **Experience:** Expert - **Salary:** $160,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** Query Performance, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, User Authentication, Big Data, Cascading Style Sheets (CSS), Cloud Computing, Software Quality, Continuous Integration, Data as a Services, Data Systems, Software Debugging, Software Design Patterns, Django Web Framework, Elasticsearch, Design of User Interfaces, Python (Programming Language), PostgreSQL, Machine Learning, MySQL, Next.js, Software Engineering, SQL Databases, TypeScript, Management of Software Versions, Data Logging, Tailwind, ReactJS, Flask (Web Framework), Caching, Backend, Fastapi, Pytest, Containerization, Material UI, Data Analytics, Figma, Front End Software Development, Restful APIs, Pagination, OpenSearch, Docker - **Published:** October 17, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-full-stack--1adc0a95-c2a1-48e0-aad0-8a8fdc453be4 ## About the Role * 5-7+ years of industry experience with clear examples of strategic technical problem-solving and implementation * Strong software development fundamentals * Experience working in systems where you've had to engage with existing implementation patterns and evolve them over time Backend Expertise * 4+ years of experience with Python in a production environment (we are primarily a Python shop) * Strong REST API design skills, including resource modeling, versioning, pagination, error handling, and authentication / authorization * Production experience with backend frameworks such as FastAPI, Django, Flask, or similar * Deep SQL experience with PostgreSQL, MySQL, or similar, including schema design, migrations, and query performance tuning * Experience designing for performance and scale: caching strategies, background jobs and task queues, and handling high-volume or long-running workloads * Experience writing well-tested backend code (e.g., pytest), with unit, integration, and API-level tests * Familiarity with cloud infrastructure (AWS, GCP, or similar), containerization (Docker), and CI/CD pipelines * Experience instrumenting and operating services in production, including logging, metrics, alerting, and debugging live issues * Experience with search or analytics data stores such as Elasticsearch/OpenSearch, or large-scale data processing (nice to have) Frontend Expertise * 2+ years of experience with React.js and TypeScript * Experience with Next.js (or other React.js frontend frameworks) * Comfortable implementing designs with CSS fundamentals and Tailwind CSS * Ability to collaborate with UI/UX designers and contribute a customer-centric perspective * Experience with Vercel, Figma, or working within an existing UI component library (nice to have) Professional Requirements * Must thrive in a fast-paced environment and be able to work independently * It's no sweat to scope, breakdown, and estimate projects effectively with a solid track record of delivery * You communicate progress and blockers effectively with your manager, team, and stakeholders * Strong written communication skills on Slack/Chat and in documents * You collaborate well across engineering, design, and product management * Experienced in writing technical design docs and translating technical design documents into projects, milestones, and backlogs * Experience mentoring and developing engineers * Ensure and develop solid code quality and development practices and standards within the team ## Description Note for all engineering roles: With the rise of fake applicants and AI-enabled candidate fraud, we have built in additional measures throughout the process to identify such candidates and remove them.About UsPeople Data Labs (PDL) is the provider of people and company data. We do the heavy lifting of data collection and standardization so our customers can focus on building and scaling innovative, compliant data solutions. Our sole focus is on building the best data available by integrating thousands of compliantly sourced datasets into a single, developer-friendly source of truth. Leading companies across the world use PDL's workforce data to enrich recruiting platforms, power AI models, create custom audiences, and more.We are looking for individuals who can balance extreme ownership with a "one-team, one-dream" mindset. Our customers are trying to solve complex problems, and we only help them achieve their goals as a team. Our Delivery and API Team ensures our customers have access to standardized and high-quality data to build upon.You will be crucial in accelerating our efforts to build standalone data products that enable data teams and independent developers to create innovative solutions at massive scale. In this role, you will be working with a team to continuously improve our existing APIs and delivery methods, as well as creating new ones.If you are looking to be part of a team discovering the next frontier of data-as-a-service (DaaS) with a high level of autonomy and opportunity for direct contributions, this might be the role for you. We like our engineers to be thoughtful, quirky, and willing to fearlessly try new things. Failure is embraced at PDL as long as we continue to learn and grow from it.Roles and ResponsibilitiesDrive our self-serve product offerings to bring prospective customers into our products and grow new revenueDrive the core tools that our customer success team uses to support our customersUnderstand and translate our business requirements into the systems that support our core business activitiesProactively work with stakeholders to clarify ambiguities in business operations and system designDesign and update our systems using good design patterns on both frontend and backend, which allow for extensibility and evolution as our business evolvesEnsure the integrity (correctness and accuracy) of data captured around key business activities so that we have a reliable source of truth on our operationsBuild and maintain our frontend components, design, and architectureEnsure the quality and reliability of frontend surfaces presented to users and the accuracy and effectiveness of the application stack supporting those surfacesTechnical Requirements5-7+ years of industry experience with clear examples of strategic technical problem-solving and implementationStrong software development fundamentalsExperience working in systems where you've had to engage with existing implementation patterns and evolve them over timeBackend Expertise4+ years of experience with Python in a production environment (we are primarily a Python shop)Strong REST API design skills, including resource modeling, versioning, pagination, error handling, and authentication / authorizationProduction experience with backend frameworks such as FastAPI, Django, Flask, or similarDeep SQL experience with PostgreSQL, MySQL, or similar, including schema design, migrations, and query performance tuningExperience designing for performance and scale: caching strategies, background jobs and task queues, and handling high-volume or long-running workloadsExperience writing well-tested backend code (e.g., pytest), with unit, integration, and API-level testsFamiliarity with cloud infrastructure (AWS, GCP, or similar), containerization (Docker), and CI/CD pipelinesExperience instrumenting and operating services in production, including logging, metrics, alerting, and debugging live issuesExperience with search or analytics data stores such as Elasticsearch/OpenSearch, or large-scale data processing (nice to have)Frontend Expertise2+ years of experience with React.js and TypeScriptExperience with Next.js (or other React.js frontend frameworks)Comfortable implementing designs with CSS fundamentals and Tailwind CSSAbility to collaborate with UI/UX designers and contribute a customer-centric perspectiveExperience with Vercel, Figma, or working within an existing UI component library (nice to have)Professional RequirementsMust thrive in a fast-paced environment and be able to work independentlyIt's no sweat to scope, breakdown, and estimate projects effectively with a solid track record of deliveryYou communicate progress and blockers effectively with your manager, team, and stakeholdersStrong written communication skills on Slack/Chat and in documentsYou collaborate well across engineering, design, and product managementExperienced in writing technical design docs and translating technical design documents into projects, milestones, and backlogsExperience mentoring and developing engineersEnsure and develop solid code quality and development practices and standards within the teamOur BenefitsStockCompetitive SalariesUnlimited paid time offMedical, dental, & vision insuranceHealth, fitness, and office stipendsThe permanent ability to work wherever and however you wantComp: $160K - $180K depending on experience levelWhy People Data Labs?Great People make great teams. It is as simple and elegant as that. We believe in building highly functional, energetic, and engaging teams to serve our customers. People, Customers, Shareholders, in that order, sets us up for success and delivering on our promises.If all of that sounds good to you, we can't wait to hear from you and build something amazing together!Check out our latest company kickoff video to get a taste of our company cultureNo C2C, 1099, or Contract-to-Hire. Recruiters need not apply.People Data Labs does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits.#LI-RemoteApplicant Privacy Policy (Includes California Disclosures)https://privacy.peopledatalabs.com/policies?name=applicant-privacy-policy