Senior Full Stack Developer

Job DescriptionEverforth ECS is seeking a Senior Full Stack Developer to serve as a technical leader and architect, responsible for designing robust engineering solutions, driving security and testing strategies, and mentoring junior staff. This role will own the full stack technical execution of custom micro-applications and modernizing legacy systems in a secure government environment.Primary DutiesLead the design, full stack development, and delivery of custom micro-applications based on client specifications.Architect and implement security enhancements to fortify applications and infrastructure.Act as the primary technical liaison to translate complex requirements into actionable systems.Design and scale CI/CD pipelines and automation workflows using Ansible and GitLab.Own the testing strategy, establishing robust automated testing frameworks (Unit, Integration, E2E).Optimize the development environment and standards across the engineering team.Lead production debugging efforts and establish root-cause analysis protocols.Architect observability strategies using Splunk and application metrics to drive technical and business decisions.Mentor and guide junior developers, conducting code reviews and promoting best practices.Drive Agile delivery methodologies, sprint planning, and system-level estimations.Salary: $140,000 - $152,000General Description Of BenefitsRequired SkillsU.S. Citizenship (Mandatory)Must successfully complete a stringent Background Investigation and obtain the required Government Security ClearanceBachelor's Degree in Computer Science, Engineering, or a related technical discipline.7+ years of related software engineering experience.5+ years of experience integrating, designing, and programming complex enterprise systems.5+ years of hands-on experience debugging, optimizing, and managing microservices in Production environments.Experience with Golang (or a strong willingness/ability to learn quickly based on a solid foundation in Java, Python, C, or other languages).Strong database proficiency with SQL (Postgres, Oracle, or MS SQL).Proficient in Linux environments, specifically Red Hat.Proven experience working seamlessly in an Agile environment / Sprints.Strong expertise working in a Kubernetes and OpenShift environment (managing pods, deployments, GitLab CI/CD, JSON configs).General knowledge using Splunk.Expertise in Gitlab and advanced version control workflows (branching strategies, merge conflict resolution).Excellent communication and presentation skills, with a proven ability to explain complex technical concepts to non-technical stakeholders.Desired SkillsCloud Certifications: Active AWS Certified Solutions Architect (Associate/ Professional), AWS DevOps Engineer (Professional)Advanced automation experience utilizing Ansible, Terraform, or equivalent configuration management tools.Proven track record of leading Test-Driven Development (TDD) and implementing automated testing strategies.Experience designing and securing enterprise-grade REST and SOAP web services.Practical knowledge of advanced systems engineering, networking, and cloud-native infrastructure.Strong commitment to Human-Centered Design (HCD) principles to ensure highly usable client-facing applications.Hands-on experience migrating, deploying, and managing containerized workloads in AWS GovCloud environments.#EverforthECS1ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.Everforth ECS is the federal segment of Everforth, a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.We ValueAttracting and developing top talent and high-performing teamsFostering a culture that is engaging, accountable, and mission-driven Meet the challenge. Make a difference with Everforth ECS!