AdTechTalent
Engineering9 days agoHybrid

Epsilon

Senior Software Engineer

javapythonspringai-assisted developmentragagentic aibackendagilemicroservicesrest apisystem designdatabrickssparkawsazuregcpdockerkubernetesci/cdsoftware engineeringtechnical leadership

Key details

Salary

$89K – $165K

Employment type

Full-time

Seniority

Senior

Years experience

5-10

Location

Irving, United States

Full job description

Epsilon seeks a Senior Software Engineer with 7-10 years of experience to design, build, and scale backend systems using Java and Python in an Agile environment. The role emphasizes spec-driven AI-assisted development using tools like Cursor, Claude Code, and Kiro. Responsibilities include developing scalable backend services, AI-assisted code generation and optimization, building RAG-based and Agentic AI workflows, leading system design, ensuring code quality, collaborating cross-functionally, and resolving production issues. Requirements include a Bachelor’s or Master’s degree or equivalent experience, strong Java and Python skills, backend engineering experience with frameworks like Spring, experience with build tools (Maven/Gradle), Git workflows, data modeling with relational and NoSQL databases, Unix/Linux automation, mandatory experience with AI-assisted development and AI coding tools, hands-on experience with RAG and Agentic AI systems, strong fundamentals in data structures, algorithms, OOP, design patterns, system design, REST APIs, microservices, distributed systems, technical leadership, and Agile/Scrum experience. Preferred skills include frontend exposure (Angular), Databricks, Spark, cloud platforms (AWS, Azure, GCP), DevOps, CI/CD, Docker, Kubernetes, and observability. Benefits include flexible time off, paid holidays and sick time, parental leave, childcare and elder care assistance, adoption assistance, health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, and health coaching. Location: Irving, Texas, United States. Salary range: $88,900 to $165,100 annually.

What you'll do

  • Design, develop, and maintain scalable backend services using Java and Python
  • Apply spec-driven AI-assisted development including translating specifications into code using AI tools
  • AI-assisted code generation, refactoring, optimization with human validation
  • Prompt-driven development aligned to design and acceptance criteria
  • Intelligent debugging, test generation, and code reviews using AI tools
  • Build and integrate RAG-based solutions and Agentic AI workflows into enterprise systems
  • Lead system design and architecture discussions
  • Ensure high code quality through reviews, testing, and best practices
  • Collaborate with product, data, platform, and cross-functional teams
  • Own and resolve complex production issues

Requirements

  • Bachelor’s or Master’s degree in Computer Science, Engineering, or related field or equivalent experience
  • 7-10 years of hands-on software development experience
  • Strong expertise in Java and Python
  • Strong backend engineering experience with Java frameworks such as Spring
  • Experience with Java build and delivery tooling (Maven/Gradle) and source control workflows (Git, pull requests)
  • Strong data modeling skills with relational and NoSQL databases
  • Experience working in Unix/Linux environments including automation and scripting
  • Mandatory experience with spec-driven AI-assisted development
  • Practical usage of AI coding tools such as Cursor, Claude Code, and similar
  • Ability to validate, refine, and productionize AI-generated code
  • Hands-on experience with RAG architectures and Agentic AI systems
  • Strong fundamentals in data structures, algorithms, OOP, design patterns, and system design
  • Experience building and operating backend systems in production
  • Solid understanding of REST APIs, microservices, and distributed systems
  • Proven ability to own problems end-to-end including design, implementation, testing, and production support
  • Demonstrated technical leadership and mentoring
  • Experience working in Agile/Scrum teams

Tech stack

JavaPythonSpringMavenGradleGitCursorClaude CodeKiroRAG (Retrieval-Augmented Generation)Agentic AIAngularDatabricksSparkAWSAzureGCPDockerKubernetesCI/CD

Benefits

Flexible time off (FTO)15 paid holidaysPaid sick timeParental/new child leaveChildcare and elder care assistanceAdoption assistanceComprehensive health coverage401(k) retirement planTuition assistanceCommuter benefitsProfessional developmentEmployee recognitionCharitable donation matchingHealth coaching and counseling

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