Senior Back End Engineer

Are you an experienced BE engineer with a passion for building meaningful solutions for a high growth business? Do you thrive in a dynamic environment where your ideas and expertise can shape the future? If youre ready to elevate your career and be a key contributor to an elite team, we want to meet you! At Work Shield, we're assembling a team of dedicated professionals who are committed to transforming the workplace through technology, data, and integrity.Work Shield is seeking a full-time Senior Back End Engineer to join our development team in Dallas, Texas. As the only end-to-end solution for managing, investigating, and resolving workplace misconduct, Work Shield partners with organizations to create safer, more positive work environments. Our growth is fueled by an entrepreneurial mindset and values centered on commitment, collaboration, and innovation. Join us in pioneering a new standard for how organizations address workplace integrity, empowering employees and leaders alike to foster workplaces of trust and accountability.This in-office position will lead the design, development, and optimization of our user-facing web application. The ideal candidate will have a strong technical foundation with 5+ years of experience. In this role, you will focus on architecting, developing, and scaling intuitive, responsive, and accessible user interfaces. You'll leverage your expertise to craft and implement front-end architecture patterns, improve performance, and implement best practices to ensure a seamless and engaging user experience.What You'll Do:Architect, develop, and maintain high-performance, scalable backend services and APIs.Optimize and refactor existing codebases for efficiency, scalability, and maintainability.Ensure system reliability and security by implementing best practices in authentication, authorization, and data protection.Design and manage databases, ensuring high availability, performance tuning, and data integrity.Collaborate with frontend engineers, product managers, and other stakeholders to deliver end-to-end solutions.Lead technical decision-making by evaluating new technologies, frameworks, and architectures.Mentor junior and mid-level engineers, providing guidance and fostering a culture of learning and technical excellence.Contribute to technical documentation and coding standards to improve knowledge sharing and maintainability.What We're Looking For:Candidates should have 5+ years of experience with most of the skills and tools below:Backend Development using Rust, Node.js, and Python (FastAPI) to build high-performance, scalable services.AI & LLM Integration with ChatGPT, Llama Index, RAG (Retrieval-Augmented Generation), and prompt engineering, including fine-tuning and model training for intelligent backend solutions.Database Expertise in MySQL and MongoDB, including schema design, indexing, and query optimization.API Development with RESTful and GraphQL standards, ensuring efficient data handling and scalability.Authentication & Authorization with JWT and industry best practices for securing user data and APIs.Caching & Performance Optimization using Redis and other strategies to enhance system responsiveness.Real-time Communication via WebSockets to support live updates and interactive user experiences.Security Best Practices for APIs, including encryption, rate limiting, and threat mitigation.Git & Version Control following best practices for collaborative development and code management.Bonus Qualifications:Understanding of distributed systems, microservice architectures, or Apollo Federation.Experience with vector databases such as Chroma or Pinecone.Experience with implementing automated testing strategies in Rust, Node, or Python.Educational Requirements:Bachelor's degree in Computer Science, Engineering, or a related field is preferred.Compensation and Benefits:The salary range for this role is up to $105,000, based on relevant experience and qualifications. This role is also eligible for a discretionary bonus based on individual and organizational performance and goal attainment.At Work Shield, we believe in providing a well-rounded package that supports both your personal and professional life. Our total rewards package includes a flexible benefits plan and career development programs designed to help you thrive in a diverse and supportive workplace. Here's what we offer: Medical, Vision and Dental InsurancePaid Time-Off Program + 13 Company Paid Holidays401(k) Retirement PlanBasic Life and Supplemental Life InsuranceHealth Spending Account (+ Employer Contributions)Long-Term DisabilityGym MembershipCompany ParkingProfessional Development and Learning OpportunitiesOn-the-job Training and Skills DevelopmentSeniority LevelSeniorIndustryHuman Resources/Risk Management/Technology SolutionsEmployment TypeThis is a full-time, in office position. This position is an "at-will" position. All qualified applicants will receive consideration without regard to race, age, color, sex (including pregnancy), religion, national origin, disability, sexual orientation, gender identity, marital status, military status, genetic information, or any other status protected by applicable laws or regulations.LocationDallas, TXTravelRare, if anyJob FunctionsSoftware Development for Work ShieldIndustryInformation Technology & ServicesEmployment TypeFull-time

Created: 2025-02-22