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Sparksoft Corporation · 23 hours ago

Senior Full Stack Developer (API expert)

Columbia, MD

Full-time

Hybrid

Senior Level, Lead/Staff

8+ years exp

Sparksoft Corporation is a transformative tech company focused on revolutionizing IT solutions for government clients. They are seeking a Senior Full Stack Developer to design and build RESTful APIs and microservices on AWS, lead development teams, and ensure high-quality software delivery through best practices and agile methodologies.

Cloud ComputingCyber SecurityInformation Technology

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Design and build RESTful APIs and microservices on AWS

Configure secure endpoints using API Gateway with authentication, rate limiting, and monitoring

Develop Serverless applications using AWS Lambda for performance and cost efficiency

Implement VPC networking including subnets, security groups, NACLs, and endpoints

Manage load balancing with Application and Network Load Balancers

Deploy and orchestrate containerized applications using Kubernetes (EKS)

Build and optimize Docker containers for development and production

Create CI/CD pipelines using Jenkins with automated testing and deployment

Use Terraform for infrastructure as code across multiple environments

Monitor API performance and reliability using CloudWatch, X-Ray, and logging tools

Lead development teams and mentor junior engineers

Build responsive web interfaces using modern frameworks like Angular, React, or Node.js

Collaborate with cross-functional teams using Agile methodologies

Ensure code quality, scalability, and maintainability through best practices and code reviews

Participate in sprint planning and translate business requirements into technical specifications

Identify reusable components and implement them across applications

Troubleshoot and enhance existing applications

Develop system flow diagrams, technical documentation, and architectural specifications

Support project planning, testing, and implementation efforts

Analyze data to produce forecasts, assessments, and reports

Maintain operational and user-level documentation

Work with DevOps teams to ensure security and compliance

Qualification

AWS Cloud ServicesKubernetes (EKS)Full-Stack DevelopmentRESTful APIsTerraformDockerJenkinsPythonAgile methodologiesTeam LeadershipTechnical Documentation

Required

Advanced experience with API Gateway, Lambda, VPC, ALB/NLB, EC2, S3, RDS, DynamoDB

Strong understanding of AWS networking, including endpoints, security groups, and transit gateways

Familiarity with CloudFormation, CloudWatch, AWS CLI, and other core AWS tools

Expertise in Kubernetes (EKS), including cluster management and service mesh

Proficiency with Docker, Helm charts, GitOps, and container security

Experience with OpenShift and container registries like ECR

Strong front-end development skills using Angular, React, or Node.js

Experience across all layers: UI, server, cloud, database, and monitoring

Familiarity with JEE, Red Hat technologies, and object-oriented design principles

5+ years of experience with RESTful APIs, GraphQL, and microservices

Proficiency in Python, Node.js, Java, Go, or C#

Experience with OpenAPI/Swagger, testing frameworks, and API performance tuning

Knowledge of authentication protocols such as OAuth 2.0, JWT, and SAML

Advanced Terraform skills including module development and multi-environment deployments

Jenkins expertise for pipeline creation and integration with AWS, Docker, and Kubernetes

Experience with GitHub for version control and SonarQube for code quality

Experience with AWS RDS, DynamoDB, and ElastiCache

Understanding of NoSQL concepts and data pipeline tools

Candidates must be able to obtain and maintain a Public Trust clearance

Candidates must have lived in the United States 3 out of the past 5 years

Bachelor's degree in computer science or related field

8+ years of professional development experience

Proven leadership and mentoring capabilities

Preferred

AWS Solutions Architect, DevOps Engineer, or Advanced Networking

Certified Kubernetes Administrator (CKA) or Developer (CKAD)

HashiCorp Terraform Associate or Professional

Experience with CMS Marketplace eligibility and appeal processing

Benefits

Competitive compensation and a 401(k) with employer contributions to help you plan for the future

Flexible paid time off and hybrid ways of working that support true work-life balance

Comprehensive health coverage—including medical, dental, vision, life, and disability insurance

A curated in-office experience designed to foster community, team connections, and innovation

Opportunities to give back through Sparksoft Cares, including annual company-wide fundraising events

Training and development programs that build new skills and prepare you for leadership roles

A collaborative, transparent, and fun culture—recognized as a Great Place to Work®

Company

Sparksoft Corporation

Sparksoft helps the clients achieve their business objectives by providing Innovative, best-of-breed software products and technology solutions at substantial cost savings.

Founded in 2004

Catonsville, Maryland, USA

51-200 employees