DTN

DTN

Senior Software Engineer

Remote, TX · Senior

Sponsorship not specifiedDetected 28 days ago
PythonNode.jsCode ReviewGitSQLNoSQLPostgreSQLMySQLDynamoDBAWSCI/CDGraphQLData EngineeringAgileSupply ChainRecruitingLeadershipCommunicationProblem Solving

About the role

  • Establishes data governance and security practices for semantic API layers
  • Mentors junior engineers and provides technical leadership on GraphQL and semantic architecture best practices

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
  • Collaborates with Data Engineering teams to integrate data sources and transformation patterns
  • Leads quality improvement processes including code reviews, schema validation, and performance optimization
  • Develops comprehensive documentation for semantic API patterns and implementations
  • Proven ability to lead technical initiatives and mentor engineers

Requirements

  • Expert-level proficiency in GraphQL and AWS AppSync including schema design, batch Lambda resolvers, pipeline resolvers, subscriptions, and caching
  • Minimum 7 years of software engineering experience with 3-5 years focused on API architecture and data-intensive applications

Nice to have

  • 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
  • What You Can Expect from DTN:
  • 6% 401K matching
  • Employee Assistance Program (EAP)

Skills

  • GraphQL & AWS:
  • 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)
  • Backend & Data:
  • 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
  • Development Practices:
  • Advanced Git including branching strategies and code review processes

Compensation

  • The targeted hiring base pay range for this position is between $109,400 and $145,800.
  • DTN is a pay for performance organization, which means there is the opportunity to advance your compensation with performance over time.
  • The actual base pay offered for this position will be dependent upon many factors, including but not limited to: prior work experience, training/education, transferable skills, business needs, internal equity and applicable laws.
  • The targeted hiring base pay range is subject to change and may be modified in the future.
  • This role may also be eligible for market competitive variable pay and benefits.
  • Competitive Salary

Benefits

  • Flexible working hours
  • Competitive Medical, Dental and Vision Insurance Plans
  • Unlimited access to 13k+ courses via learning platform to support employee career advancement

Company info

  • 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.
  • At DTN, we value clarity, trust, and action.
  • We're a team of problem-solvers, outcome-drivers, and industry nerds who believe that precision matters - and that mission is at the core of what we do.
  • We help customers move with clarity and conviction.
  • We bring the data and operational knowledge leaders need to act.
  • We see what's coming- and we're ready.
  • We help customers lead through change with smarter decisioning.

Equal opportunity

  • DTN is aware of incidents where external parties have impersonated our organization, issuing fraudulent communications and/or job offers.
  • Please be advised that all legitimate communication from DTN will come from an official @dtn.com email address or through our Paradox AI automated scheduling platform (Talent IQ).
  • Any offers are extended directly by our Talent Acquisition team following a formal interview process.
  • If you receive a suspicious message or offer claiming to be from DTN, please do not engage.
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This listing is sourced directly from DTN's careers page and normalized into a canonical job model.