Epsilon · 16 hours ago
Senior, Software Engineer
Irving, TX
Full-time
Hybrid
Mid, Senior Level
1+ years expEpsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. The Senior Software Engineer will research, design, and develop software solutions, focusing on building scalable Angular applications and collaborating with cross-functional teams to deliver high-performance web interfaces.
AdvertisingDigital MediaEmailMarketingMobileSocial Media
Responsibilities
Research, design, and develop computer and network software or specialized utility programs
Design the UI architecture and front-end component structure for scalable Angular applications, emphasizing performance, accessibility, usability, and maintainability
Develop and maintain reusable Angular components using TypeScript, RxJS, and SCSS to support responsive, high-performance web interfaces
Collaborate closely with cross-functional teams—including backend developers, UX designers, and product owners—to translate functional and business requirements into technical deliverables
Write and maintain unit tests using Jasmine and Karma, integration tests, and Taiko automation scripts to ensure comprehensive test coverage and UI stability
Monitor and manage GoCD CI/CD pipelines, troubleshoot and rerun failed builds, and coordinate with DevOps to maintain deployment integrity
Perform peer code reviews, provide detailed feedback, and ensure compliance with coding standards, including linting and static code analysis for security and quality using tools like SonarQube
Integrate RESTful APIs and manage complex application state with NgRx and RxJS
Actively participate in Agile ceremonies—daily standups, sprint planning, estimation, and retrospectives—to ensure timely delivery and iterative improvement
Mentor junior developers by conducting code walkthroughs, sharing Angular best practices, and supporting career development
Continuously evaluate and adopt new Angular features, CI/CD enhancements, and frontend tooling to optimize developer productivity and system performance
Qualification
Required
Employer will accept a Master's degree in Computer Science, Engineering, Information Systems, or a related field and one (1) year of experience in the job offered or in any occupation in which the required experience was gained
one (1) year of experience in each of the following: Design and develop modular, reusable, and scalable front-end components using Angular, TypeScript, and RxJS to build high-performance applications that prioritize maintainability and responsiveness
Create responsive and accessible user interfaces using semantic HTML5, SCSS/SASS, and Angular Material, ensuring cross-browser compatibility and adherence to modern UI/UX design principles
Integrate and manage RESTful APIs using Angular HTTP Client and handle asynchronous operations with Observables for dynamic data binding and seamless real-time communication
Write and maintain end-to-end UI automation tests using Taiko and Gauge as part of the CI/CD workflow to validate user-facing functionality, reduce regression defects, and streamline test cycles
Monitor and maintain CI/CD pipelines using GoCD, handling build failures, environment-specific configurations, and deployment triggers to ensure reliable delivery and rollback strategies
Perform static code analysis and security scanning using SonarQube and Veracode, identifying code smells, vulnerabilities, and ensuring adherence to coding standards and secure development practices
Develop unit and integration tests using Jasmine and Karma to validate Angular components and services, ensuring application logic correctness and regression resilience
Enforce consistent code style and formatting using ESLint and Prettier, resolve linting errors, and integrate pre-commit hooks to maintain clean, readable, and maintainable code across teams
Use Git (with Bitbucket as the remote repository manager) for version control, enabling feature branching, merge requests, and pull request reviews to support collaborative and traceable development
Work in an Agile Scrum environment following Agile SAFe (Scaled Agile Framework) principles, using Jira for sprint planning, story point estimation, progress tracking, and retrospectives, ensuring timely delivery of features and alignment with business goals
Benefits
Flexible time off (FTO), 15 paid holidays
Paid sick time
Parental/new child leave
Childcare & elder care assistance
Adoption assistance
Comprehensive health coverage
401(k)
Tuition assistance
Commuter benefits
Professional development
Employee recognition
Charitable donation matching
Health coaching and counseling
Company
Epsilon
Epsilon is an all-encompassing global marketing company, a leader in creating connections between people and brands.
5001-10000 employees
H1B Sponsorship
Epsilon has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (132)
2024 (128)
2023 (124)
2022 (201)
2021 (136)
2020 (137)
Funding
Current Stage
Late StageTotal Funding
unknown2019-04-15Acquired
Leadership Team
Myron Sojka
CTO
Lakshmana Gnanapragasam
Senior Vice President Strategy & Analytics
Recent News
Washington Technology
2025-12-19
Washington Technology
2025-12-09
2025-12-03
Company data provided by crunchbase