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Full Stack Software Engineer

TEKsystems c/o Allegis Group

Posted today

Job Requirements

Belleville, IL
Secret Polygraph not specified
Senior Level Career (10+ yrs experience)
$100,000 - $124,000

Job Description

Job Description
Senior Full Stack Software Developer to support cloud migration and application modernization initiatives. You will design, develop, integrate, test, deploy, and maintain secure, mission-critical applications supporting global transportation and logistics operations. The role requires hands-on React, Java, and Spring experience alongside legacy application modernization, containerization, GitLab CI/CD, Apache Superset analytics, Amazon Aurora migration, infrastructure automation, and DevSecOps security controls.

Key responsibilities

· Build and maintain React user interfaces and Java and Spring or Spring Boot back-end services, connecting the full stack through secure APIs and data services.

· Design, develop, test, deploy, and maintain enterprise applications, microservices, RESTful APIs, and system-integration components.

· Refactor and modernize legacy applications for deployment within secure AWS cloud environments.

· Containerize applications and supporting services using Docker, Kubernetes, Amazon ECS, Amazon EKS, or comparable technologies.

· Develop and manage GitLab CI/CD pipelines and GitLab Runners that automate software builds, testing, security validation, container-image creation, deployment, and release management.

· Integrate automated unit, integration, regression, performance, and security testing into CI/CD workflows.

· Incorporate static and dynamic application security testing, software-composition analysis, dependency scanning, container scanning, secrets detection, and compliance controls into the delivery pipeline.

· Develop, configure, and integrate Apache Superset dashboards, datasets, visualizations, APIs, semantic-layer components, authentication, and role-based access controls.

· Support the modernization and migration of legacy databases to Amazon Aurora PostgreSQL or Aurora MySQL.

· Assess and remediate database schemas, stored procedures, data types, queries, indexing, and application dependencies for compatibility with Aurora.

· Optimize database performance, availability, scalability, resiliency, and application connectivity.

· Develop reusable infrastructure-as-code using Terraform, AWS CloudFormation, Ansible, or comparable automation tools.

· Automate the provisioning and configuration of AWS infrastructure, container platforms, databases, networking, monitoring, and application services.

· Implement centralized logging, monitoring, alerting, auditing, and operational dashboards using AWS CloudWatch or comparable observability platforms.

· Apply secure coding standards and support DoD cybersecurity, Risk Management Framework, software-assurance, and applicable STIG requirements.

· Troubleshoot application, container, pipeline, database, integration, security, and performance issues across development, test, staging, and production environments.

· Participate in Agile ceremonies, architecture reviews, technical design sessions, code reviews, sprint demonstrations, and release planning.

· Prepare and maintain system designs, interface specifications, deployment procedures, pipeline documentation, infrastructure diagrams, and operational runbooks.

· Provide technical leadership and mentor team members in cloud-native development, containerization, database modernization, automation, and DevSecOps practices.

· Collaborate with software architects, cloud engineers, database administrators, cybersecurity personnel, testers, product owners, and government stakeholders.
group id: 10105424
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About Us
We’re partners in transformation. We help customers activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services and real-world application, we work with progressive leaders to drive change. That’s the power of true partnership. TEKsystems is an Allegis Group company.

TEKsystems c/o Allegis Group Jobs


Job Category
IT - Software
Clearance Level
Secret