About the Team STR’s Intelligence Division researches and develops advanced analytics and machine learning-based solutions to solve challenging problems related to national security. Our team consists of passionate and motivated engineers with advanced degrees in engineering, computer science, mathematics, and data science, who are seeking opportunities to use their deep technical knowledge and creativity to tackle some of the hardest problems that our customers face. Our projects span data analysis, deep learning, and statistical techniques across social media, text, time series, geospatial, and imagery data. We operate under challenging constraints not typically found in the commercial world. The tools and technologies we develop have real world impact and US Government analysts use them to extract and enrich intelligence information around the globe. The Role: As a Lead Software Engineer / Back-End Developer, you will join a cross-functional team tasked with implementing software solutions to challenging, high-impact problems. You will create infrastructure to process, store, and expose large and varied datasets that include imagery, structured and unstructured text, geospatial data, and more. You will work alongside algorithm developers and end users to deploy advanced analytic components on various compute platforms, including both on-prem and cloud environments. You will build, demonstrate, and transition systems to partner organizations. Who you are: - Active Top Secret security clearance, for which U.S citizenship is needed by the U.S government - Degree in Software Engineering, Computer Engineering, Computer Science, or other engineering or scientific field with 2-8+ relevant experience depending on the degree - 5 years of experience in developing, deploying, or maintaining enterprise software solutions - Software team leadership experience, especially for distributed cross-functional teams - Strong problem solving, debugging, and analytical skills - Knowledge of Mobile Operating System (iOS/Android) and mobile based applications - Expertise in OOP languages, Linux command line tools, and shell scripting Even Better - Active TS/SCI security clearance - Reverse engineering experience - Experience in designing/developing platform components: Kubernetes, containers, etc. - AWS tools proficiency including AWS security, Route 53, EC2 deployments, and other deployment tools - Experience deploying ETL processes and/or machine learning models into production - Familiarity with statistical and/or machine learning models - Programming skills in CUDA - Understanding of telecommunication networks Pay Information Full-Time Salary Range: $180,000 - $220,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

• Diseñar, desarrollar y mantener aplicaciones y servicios en tecnología **.NET** . • Analizar requerimientos funcionales y técnicos para proponer soluciones eficientes y escalables. • Desarrollar nuevas funcionalidades y mejorar componentes existentes. • Construir y consumir **APIs REST** , servicios web y configuraciones entre sistemas. • Participar en el diseño técnico, estimaciones y definición de arquitectura de soluciones. • Revisar y optimizar el código para asegurar buenas prácticas, desempeño y mantenibilidad. • Realizar pruebas unitarias e integración de componentes desarrollados. • Apoyar en la resolución de incidentes técnicos complejos relacionados con las soluciones desarrolladas. • Colaborar con equipos de QA, arquitectura, infraestructura y negocio. • Participar en revisión de código, documentación técnica y mejora continua.

• Atender y dar seguimiento a incidentes y requerimientos de segundo nivel sobre aplicaciones desarrolladas en **.NET** . • Analizar errores funcionales y técnicos, identificando causas raíz y proponiendo soluciones efectivas. • Realizar validaciones técnicas en ambientes de desarrollo, prueba y producción. • Revisar logs, trazas, eventos y evidencias para el diagnóstico de incidencias. • Aplique correcciones menores en código, configuración o parámetros de aplicación cuando sea necesario. • Coordinador con equipos de desarrollo, infraestructura, QA y negocio para la resolución de casos. • Documentar soluciones, procedimientos y lecciones aprendidas para la base de conocimiento. • Apoyar en despliegues, validaciones post-producción y estabilización de aplicaciones. • Escalar oportunamente incidencias complejas al nivel correspondiente, garantizando trazabilidad. • Contribuir a la mejora continua de los procesos de soporte y operación.

Role Description Profissional de nível Pleno/Sênior que atue com (.NET/AWS). O foco desta posição é a construção de sistemas distribuídos de alta escala e resiliência, unindo a robustez do ecossistema moderno do .NET Core à flexibilidade das arquiteturas em nuvem (AWS) e esteiras automatizadas de entrega contínua. - Projetar, desenvolver, testar e manter APIs robustas e arquiteturas de microsserviços escaláveis, com domínio absoluto da plataforma .NET Core. - Implementar soluções resilientes utilizando o stack core da AWS, desenhando componentes baseados em processamento orientado a eventos e serverless. - Garantir a estabilidade das aplicações por meio de testes automatizados (unitários, integração e funcionais) e revisões rigorosas de código (code review). - Atuar e colaborar ativamente em times multidisciplinares utilizando frameworks ágeis (Scrum/Kanban), participando desde o refinamento de negócio até o deploy. - Utilizar e experimentar de forma prática ferramentas de Inteligência Artificial aplicadas ao desenvolvimento para otimização de rotinas e ganho de produtividade. Qualifications - Domínio Avançado em .NET: Sólida experiência com .NET Core / .NET (versões modernas), C# avançado, Entity Framework Core e injeção de dependência. - Microsserviços e APIs: Experiência consistente no design de APIs RESTful, sistemas distribuídos de alta disponibilidade e mensageria distribuída. - Containers e Orquestração: Domínio prático em Docker e gerenciamento de workloads em Kubernetes (EKS). - Plataforma AWS: Vivência prática consolidada nos serviços: EC2, S3, Lambda, API Gateway, SNS/Kafka, SQS e EventBridge. - Bancos de Dados: Experiência em bancos relacionais (RDS, PostgreSQL, MySQL) e NoSQL (MongoDB, DynamoDB). - DevOps & CI/CD: Prática na automação de esteiras com ferramentas como GitHub Actions, Jenkins, CircleCI ou ArgoCD. - Observabilidade: Experiência com ferramentas de telemetria e monitoramento (ex: Datadog, Grafana, Prometheus, New Relic, Dynatrace ou OpenTelemetry). Requirements - Desenvolvimento Multilinguagem: Conhecimento ou experiência prévia com Python. - Ecossistema de IA: Experiência ou interesse no uso de assistentes de código e ferramentas de IA Generativa voltadas ao ciclo de desenvolvimento. - Plataformas de Desenvolvimento: Familiaridade com o uso da plataforma StackSpot para aceleração e padronização técnica. - Certificações de Mercado: Certificações oficiais ativas como AWS Certified Cloud Practitioner e/ou AWS Certified Developer. Benefits - Goste de trabalhar em equipe e seja colaborativa em suas atribuições; - Tenha coragem para se desafiar e ir além, abraçando novas oportunidades de crescimento; - Transforme ideias em soluções criativas e busque qualidade em toda sua rotina; - Tenha habilidades de resolução de problemas; - Possua habilidade e se sinta confortável para trabalhar de forma independente e gerenciar o próprio tempo; - Tenha interesse em lidar com situações adversas e inovadoras no âmbito tecnológico.