Senior Software Engineer developing scalable and secure software solutions at Zinnia. Contributing to both back-end and front-end development while collaborating with cross-functional teams.
Responsibilities
Design, develop, document, and maintain scalable, secure, and reusable software components and applications — spanning both back-end services/APIs and front-end interfaces.
Contribute to defining and implementing coding standards, design patterns, and testing practices across services and integrations.
Build and maintain enterprise APIs following best practices and collaborate with the API management team to implement gateway capabilities (traceability, monitoring, security, analytics).
Support enhancements to the software development and deployment lifecycle for improved speed, quality, and reliability.
Implement and automate unit, functional, integration, and contract tests for services, APIs, and applications.
Write high-quality, maintainable, and performant code; participate in peer code reviews.
Work closely with architects, product managers, and engineers to design solutions that align with enterprise goals.
Integrate applications and APIs with enterprise Identity and Access Management (IAM) solutions.
Stay current with emerging technologies and bring ideas to improve scalability, performance, and developer experience.
Requirements
Bachelor’s or Master’s degree in Computer Science or a related field
8+ years of professional software development experience
Strong proficiency in .NET (C#) and JavaScript/TypeScript, with experience using modern frameworks such as NestJS for back-end development and React, Angular, or Next.js for front-end applications.
Proven experience designing, developing, and maintaining scalable software systems and versioned APIs.
Experience developing and deploying applications in cloud-native environments, with hands-on expertise in AWS services (Lambda, EC2, S3, API Gateway, DynamoDB, SNS/SQS, RDS).
Experience with API gateways (e.g., Apigee, Kong) and API lifecycle management.
Experience in event-driven architecture and pub/sub messaging patterns, with exposure to event streaming platforms such as Apache Kafka.
Strong knowledge of relational databases (e.g., MS SQL, Oracle, PostgreSQL) and NoSQL databases (e.g., MongoDB, DynamoDB, Cassandra).
Working knowledge of DevOps practices (CI/CD pipelines, environment provisioning, monitoring) and containerization technologies such as Docker.
Strong understanding of software engineering principles, object-oriented design, and design patterns.
Experience working in an Agile/Scrum environment.
Excellent problem-solving, troubleshooting, and communication skills; ability to work collaboratively in a distributed team.
Commitment to continuous learning and staying up to date with the latest technologies in software development.
Software Engineer responsible for design and development of software solutions for DOD and Intel communities. Working with Microsoft technologies and ensuring compliance with security standards.
Program Mission Assurance Engineer for Northrop Grumman ensuring technical requirements integration and collaborating on quality standards. Overseeing program risks, conducting quality reviews, and analyzing testing processes.
Full Stack Engineer building enterprise - level applications for healthcare quality reporting at ICF. Collaborating with engineers using React and Node.js to impact patient care data systems.
Software Engineer II developing machine learning features for CNN, collaborating with cross - functional teams to build innovative digital products and improve user experiences.
Staff Software Engineer at Coinbase defining architecture for fund flow correctness. Leading AI initiatives and cross - functional collaborations with financial services.
Software Engineer developing mobile network solutions for business users. Joining an agile team building the latest communications software technology.
Staff Software Engineer on the AI team creating teleoperation systems for humanoid robots. Collaborating with various teams to build a scalable platform for high - quality data collection.
Research Software Engineer at RTX developing formal methods to enhance security and resilience of large systems. Requires strong software development skills and U.S. citizenship for security clearance.
Senior Software Engineer developing and maintaining web - based JavaScript player for Disney+, Hulu, and ESPN+. Collaborating with teams to deliver a seamless video streaming experience across platforms.
Backend Software Engineer for AI Core team building foundational AI capabilities across Ad Platforms. Implementing backend services, APIs, and integrating LLMs for AI - powered systems.