• Design and build backend services in Python (FastMCP, FastAPI) • Implement MCP tool and agent-ready workflows (tool schemas, orchestration) • Build async pipelines using asyncio (concurrent I/O, task orchestration, background jobs) • Integrate with LLM services: prompt engineering, structured output parsing, token/cost management • Develop RAG pipelines: embeddings, vector search, retrieval strategies, chunking • Research and prototype new approaches: evaluate models, benchmark retrieval methods, experiment with agent architectures • Design experiments, track quality metrics, turn R&D findings into production features • Develop APIs for AI agents and internal dashboards • Ensure stability, observability, and cost-efficient inference

• Collaborate with cross-functional teams building highly secure, complex back-end and front-end products with many moving parts. • Co-creation of project plans and pre-sales activities (information architecture, estimates, scope, schedule, risks, etc.). • Building and maintaining software, as well as maintaining it over time. • Engagement in projects for a Fortune 500 investment company and maintaining client relationships.

Company Description Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future. With a belief that consumers can have it all, we are an uncompromising energy company that makes coming clean a no brainer. Our award-winning technology platform empowers homeowners, businesses, and entrepreneurs to adopt renewable energy through simple, scalable, and innovative solutions. Operating at the intersection of B2B and D2C, we offer software, financial products, and services that drive real environmental impact—without compromising value. We deliver end-to-end solutions for whole home electrification that put clean energy within reach for all. Our employees are our most valuable resource. We foster a promote-from-within culture that prioritizes talent development, career growth, and purpose-driven work. Palmetto offers a comprehensive benefits package—including unlimited PTO, medical, dental, and vision coverage, paid parental leave, retirement plans, and more—so you can have it all both personally and professionally. Palmetto prioritizes people, planet, and profit—backed by a culture that values collaboration, impact, and balance. Join us in building a brighter, cleaner world. Location This position will be based remotely in the United States. Summary of Role As a Software Development Engineer III at Palmetto, you will play a key role in designing, building, and scaling critical data ingestion pipelines and 3rd party integrations that connect hundreds of thousands of solar energy and HVAC systems to our platform. Working primarily with NestJS, TypeScript, MongoDB, and Google Cloud Spanner, you'll architect and maintain robust integrations with third-party manufacturer APIs that power downstream systems across the entire company.You'll work hands-on building resilient microservices, designing event-driven architectures, and solving complex problems around data consistency and data ingestion at enterprise scale. Your work will directly impact product teams, analytics, customer support, operations, and business intelligence systems that depend on reliable, mission-critical data. This role is ideal for a passionate, growth-minded engineer who thrives in an Agile environment, brings ideas to the table, and has the technical depth to contribute to platform evolution and system scalability. You'll work alongside, not for, other team members – contributing your ideas, code, and energy to shape solutions that drive business outcomes and enable teams across Palmetto to deliver exceptional customer experiences. Strategic & Tactical - Design and implement scalable server-side solutions, with an emphasis on APIs, backend services, event-driven architecture, and database integration. - Write high-quality, testable, and maintainable code across the full stack. - Develop and maintain comprehensive unit, integration, and end-to-end tests. - Diagnose and troubleshoot production issues and propose robust solutions. - Participate in Agile ceremonies (planning, grooming, retrospectives) and contribute to meaningful story estimations. - Engage in architectural discussions, technical design reviews, and contribute to Palmetto's engineering standards. - Identify and advocate for opportunities to improve system performance, reliability, and developer productivity. - Partner cross-functionally with product managers, designers, and QA to deliver well-rounded user-centric solutions. Team & Culture - Actively participate in peer code reviews with a focus on knowledge sharing, mentorship, and maintaining high-quality code standards. - Collaborate openly with others to help cultivate a culture of learning, innovation, and continuous improvement. - Demonstrate an ownership mindset by anticipating future needs and contributing to long-term technical roadmap discussions. Basic Qualifications - 5+ years of professional software engineering experience. - Strong proficiency in JavaScript (ES6+) and understanding of the JavaScript object model. - Proficiency with NestJS and experience designing/consuming RESTful APIs. - Experience building and maintaining backend applications in an event-driven architecture. - Experience with message queues and message brokers - Hands-on experience working with NoSQL/document-based databases (e.g., MongoDB). - Expertise in solving complex problems related to data consistency and ingestion at enterprise scale - Strong unit and integration testing discipline; TDD experience is a plus. - Familiarity with CI/CD pipelines, code versioning (Git), and modern development workflows. - Excellent written and verbal communication skills. - Strong problem-solving skills, a continuous learner mentality, and a commitment to team success. Preferred Qualifications: - Experience with NestJS or other Node.js frameworks beyond Express. - Familiarity with server-side rendering concepts and isomorphic React applications. - Knowledge of authentication and authorization patterns (e.g., OAuth, JWT). - Experience with front-end build tools (Webpack, Vite, Babel, etc.). - Exposure to containerization (Docker) and cloud platforms (AWS, GCP, Azure). - Practical knowledge of Agile methodologies, pair programming, and code review practices. - Enthusiasm for building clean, scalable, and maintainable code. Preferred Qualifications: At Palmetto, you’ll have the opportunity to contribute meaningfully to the transition to renewable energy, grow your career alongside talented peers, and make a real impact on the products we deliver. Our engineering team is scaling rapidly, and we’re seeking strong, thoughtful builders to help shape our future. Employment is contingent upon the successful completion of a background check. Equal Employment Opportunity Palmetto embraces diversity and is an Equal Employment Opportunity employer. Employment is decided on the basis of qualifications, merit, and business need. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or any other status protected under federal, state, or local law. For more about our Privacy Policy, visit: https://palmetto.com/privacy-policy

Overview Fanatics Betting & Gaming (FBG) is on a mission to create the best online sportsbook in the industry, and we’re looking for an experienced Software Engineer III, Back End (Payments & Wallet) to help us get there. As a Software Engineer III on our Payments & Wallet team, you will play a key role in designing, developing, and optimizing the backend systems that power the financial core of our sportsbook platform. You’ll work on critical services that enable deposits, withdrawals, wallet management, bet placement and settlement, casino transactions, and payment provider integrations—ensuring fast, reliable, and secure financial operations for our users. Launched in 2021, Fanatics Betting and Gaming is the online and retail sports betting subsidiary of Fanatics Holdings Inc., a global digital sports platform. The Fanatics Sportsbook is available to nearly 93% of the addressable online sports bettor market in the U.S. At FBG, we’re revolutionizing sports betting with cutting-edge technology, a customer-first mindset, and a world-class engineering team. You’ll have the opportunity to tackle complex, high-scale challenges in an exciting and rapidly growing industry—all while being part of a team that values innovation, collaboration, and excellence. Responsibilities - You will work closely with our internal and external development teams to deliver a stable and reliable application inline with our product roadmap and schedule. - You will evaluate new technologies and open sources to recommend improvements for applications, services and systems. - Cultural and technical champion: Improves and champions our best practices and strives to make Fanatics a better place to work as an engineer - Build highly scalable and fault tolerant systems in a highly regulated production environment. - Continuously improve our platform by embracing best practices in software engineering. - Understand business outcomes and drive technical solutions to help achieve our goals. - Develop a fundamental understanding of our product, feature set and roadmap, and work closely with the product to make the right technology decisions to enable the team for streamlined growth and future development. - Partnering with cross-functional peers (PM, Design, DevOps, Security, Front-end engineers) - Must be open to occasional travel to Fanatics Betting & Gaming offices and other locations for conferences, events, meetings, and team building activities Qualifications We value aptitude over experience but here are some key skills that will make you successful on this team: - 2-6 years of OO development experience building & deploying scalable, high-performance applications (Java strongly preferred) - Experience with Spring Boot Microservices framework, and JPA is strongly preferred - Familiar with web-related technologies (e.g. HTTP, REST, TCP / IP). - Familiar with version control tools (e.g. Git, SVN). - Familiar with UML, OOP, and design patterns. - Familiar with AWS services and/or GCP. - Proficiency with distributed caching and message-oriented middleware (e.g., Kafka). - Experience with Docker and Kubernetes. - Experience running experiments, A/B testing and optimizing for business outcomes. - Able to effectively communicate complex technical subjects to a variety of audiences (engineers, technical leaders, executives, non-technical functional leaders). - Ability to triage and quickly debug system-wide and customer-impacting production issues. - Excellent analytical and problem-solving skills. - Familiarity with highly available distributed systems, event-driven architecture, and complex 3rd party integrations. - Passion for software development and system architecture and sharing knowledge within a highly collaborative team. Working Across Regions - This role works closely with engineering teams across multiple regions. Success requires clear communication, effective collaboration, and comfort working with distributed teams. - Travel Expectations - This role includes occasional domestic travel and periodic travel for team offsites, planning sessions, or cross-team collaboration. - Why Platform Engineering at FBG - Platform Engineering at FBG operates with a product-first mindset. Our mission is to empower developers with reliable, scalable, and intuitive platforms that accelerate innovation and delivery. - If you possess some of these skills but not all of them, we still encourage you to apply! - The expected salary range for this role is based on job-related knowledge, skills, and experience. This role is eligible for the Fanatics Betting and Gaming annual bonus program and an equity award. - *Salary range is listed in USD; ranges will change based on country and state of residence, which are reflected in Geographical Zones defined by Fanatics Betting and Gaming. *Salary Range: $137,750 to $181,250 (Salary range incorporates all of our Geographical Compensation Zones and is subject to change as the Zone associated with the actual Offer is confirmed). In addition to the base, bonus, and equity, full-time employees are eligible for Medical, Dental, Vision, 401K, paid time off, and other benefits like GymPass, Pet Insurance, Family Care Benefits, Free Ship deliveries, and more. We’ll also give you $700 to set up your home office! For information about our benefits, please visit https://benefitsatfanatics.com/