Backend Developer

Welcome to Verdantas, where innovation meets sustainability, and your career finds purpose! At Verdantas, we’re redefining environmental consulting and sustainable engineering through our use of cutting-edge modeling and digital technology and our genuine commitment to people. Our work spans high-growth sectors like water resources, resilient land use, energy transformation, and civil infrastructure. Our commitment to excellence, across more than 90 offices, is championed by a team of over 2,000 experts, scientists, engineers, geologists, and technical specialists, embedded in a people-focused culture, prioritizing the well-being of our employees, clients, and the communities we serve. We partner with clients to deliver smart, data-driven solutions to complex environmental and infrastructure challenges. We don’t just solve problems; we help shape a more sustainable future. Join a people-first culture that values your well-being, empowers your growth, and amplifies your impact. At Verdantas, your career goes beyond the expected, and your work helps build a better world. Ready to shape the future of resilient communities? We are seeking a skilled and security-cleared Backend Developer to join our team. This role is central to our engineering infrastructure, responsible for designing, building, and maintaining the server-side systems that power our mission-critical applications. The ideal candidate brings deep technical expertise, a collaborative mindset, and a proven ability to operate within classified environments. This is a hybrid position requiring on-site presence 2-3 days per week. What You’ll Do: Design, develop, and maintain backend functionality within applications using Python, Docker, Kubernetes, Opensearch and PostgreSQL Develop and maintain backend services and REST APIs, including request validation, error handling, and authentication and authorization integration Use Pydantic for data validation and SQLAlchemy for database access and object-relational mapping in Python services Design and maintain PostgreSQL schemas, queries, indexes, and database migrations, with attention to performance and data integrity Build and maintain Docker images and deploy, configure, and troubleshoot applications in OpenShift Investigate and resolve production issues across the user interface, backend services, database, and application deployment Work with customers, product owners, and other stakeholders to clarify requirements, identify dependencies, and estimate implementation effort Participate in technical design and code reviews, write automated tests, and maintain technical documentation Mentor developers and collaborate with operations and security teams to support reliable application delivery What You’ll Bring: A bachelor’s degree may be substituted for 4 years of experience, and a master’s degree may be substituted for 6 years of experience 9 Years of experience in software or systems engineering or a highly related field of work with similar scope and responsibilities TS/SCI Clearance with Active CI Polygraph Strong experience developing backend services and REST APIs Experience developing and maintaining backend applications and services using Python Proficiency with PostgreSQL, including relational data modeling, SQL, schema migrations, indexing, and query optimization Understanding of OpenSeach data structures, indexing, and querying Hands-on experience with Docker, including writing Dockerfiles, building images, and troubleshooting containers Strong communication skills and the ability to translate business and customer needs into clear technical requirements Preferred: Deep expertise of Python and API design Familiarity with Software development within the Department of War Familiarity with Linux environments and Kubernetes concepts Experience configuring CI/CD pipelines and automating application deployments Experience improving application security, accessibility, performance, and reliability Experience working in an Agile development environment and coordinating with product, operations, and security teams Salary Range: $160,000 – $185,000 Benefits: Flexible Work Environment Paid Parental Leave Medical Dental Vision Life and AD&D Insurance Short-Term and Long-Term Disability 401(k) with Company Match Paid Time Off + Holidays Verdantas strives to develop new ways to increase diversity awareness within our organization. We recruit and reward our employees based on capability and performance — regardless of race, gender, sexual orientation, gender identity or expression, lifestyle, age, educational background, national origin, religion, or physical ability. For us, it is imperative to build balanced teams from all walks of life and we believe that a diverse workforce is a stronger workforce. Verdantas is an EOE race/color/religion/sex/sexual orientation/gender identity/national origin/disability/vet