Senior Software Engineer

DTNRemote, TX, TX
$109,400 - $145,800Remote

About The Position

The Software Engineering job family specializes in the design, development and testing of software systems or applications for software enhancements and new products including cloud-based or internet-related tools. DTN is a global data and technology company helping operational leaders in energy, agriculture, and weather-driven industries make faster, smarter decisions. Our Operational Decisioning Platform turns complex data into decision-grade insights – empowering customers to expand their margins, accelerate growth, and outpace risk. With more than 1,200 employees globally, DTN serves the companies that feed, fuel, and protect the world.

Requirements

  • Expert-level proficiency in GraphQL and AWS AppSync including schema design, batch Lambda resolvers, pipeline resolvers, subscriptions, and caching
  • Minimum 5 years of AWS cloud experience (Lambda, RDS, DynamoDB, IAM, CloudWatch, X-Ray, Kinesis, Glue, Athena)
  • Experience with AWS CDK or CloudFormation for infrastructure as code
  • Understanding of Lambda optimization (cold starts, concurrency, VPC considerations)
  • Expert in Node.js for building batch Lambda resolver functions
  • Proficiency in Python for data processing and Lambda functions
  • Deep understanding of Lambda batching patterns (DataLoader, batch aggregation, connection pooling, caching)
  • Expert-level SQL and database knowledge (Postgres, MySQL, Oracle)
  • Experience with NoSQL databases (DynamoDB)
  • Understanding of data architecture principles including modeling for transactional and analytical workloads
  • Advanced Git including branching strategies and code review processes
  • CI/CD pipelines for AppSync and Lambda deployment
  • Strong testing strategies (unit, integration, schema validation, batch operation testing)
  • Performance profiling and optimization for serverless and databases
  • Minimum 7 years of software engineering experience with 3-5 years focused on API architecture and data-intensive applications
  • Strong data architecture background with understanding of data management, integration patterns, and governance
  • Proven ability to lead technical initiatives and mentor engineers
  • Excellent communication and documentation skills
  • Experience in Agile/Scrum environments
  • Problem-solving mindset for performance, data consistency, and architectural issues
  • Cost optimization experience in serverless environments

Nice To Haves

  • AWS Certifications
  • Background in energy, commodities, or supply chain domains
  • Multi-tenant architectures experience
  • Contributions to open-source GraphQL projects
  • Database administration experience across multiple platforms

Responsibilities

  • Designs, develops, and implements GraphQL APIs to provide unified data access across multiple systems
  • Leads the development and expansion of semantic API architecture including schema design, resolver optimization, and data normalization strategies
  • Establishes data governance and security practices for semantic API layers
  • Collaborates with Data Engineering teams to integrate data sources and transformation patterns
  • Leads quality improvement processes including code reviews, schema validation, and performance optimization
  • Mentors junior engineers and provides technical leadership on GraphQL and semantic architecture best practices
  • Develops comprehensive documentation for semantic API patterns and implementations

Benefits

  • Competitive Salary
  • Unlimited PTO
  • Flexible working hours
  • Remote work model (position dependent)
  • Competitive Medical, Dental and Vision Insurance Plans
  • 6% 401K matching
  • Unlimited access to 13k+ courses via learning platform to support employee career advancement
  • Employee Assistance Program (EAP)
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