Senior Software Engineer

For decades, DTN has been the silent force behind some of the world’s most critical industries—helping businesses navigate complexity, uncertainty, and risk with smarter, faster decisions. From agriculture to energy to weather intelligence, our proprietary Operational Decisioning Platform transforms raw data into decision-grade insights—enabling companies to optimize supply chains, ensure market stability, and safeguard infrastructure against disruption. We don’t follow trends—we set the standard for precision, trust, and operational impact. DTN is at an exciting inflection point. Building off a foundation of financial strength, profitability, and industry trust, we’re accelerating growth and expanding our global footprint. Our purpose-built solutions—powered by AI and honed by decades of vertical expertise—are helping some of the world’s most significant enterprises thrive amid operational constraints and uncover new opportunities in a fast-changing world. Job Description DTN is looking for a full stack Senior Software Engineer to join our team. In this role, you’ll work on innovative products within DTN’s Energy sector. What You Will be Responsible For: Designs, develops, and implementsGraphQLAPIsto provide unified data access across multiple systems Leads the development and expansion of semantic API architectureincluding schema design, resolver optimization, and data normalization strategies Establishesdata governance and security practicesfor 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 engineersand provides technical leadership on GraphQLand semantic architecture best practices Develops comprehensive documentation for semantic API patterns and implementations What You Will Bring to the Position: Technical Skills GraphQL & AWS Expert-levelproficiency in GraphQLand AWS AppSyncincluding 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 withAWS CDK or CloudFormationfor infrastructure as code Understanding of Lambda optimization (cold starts, concurrency, VPC considerations) Backend & Data: Expert in Node.jsfor building batch Lambda resolver functions Proficiency inPythonfor 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 withNoSQL databases(DynamoDB) Understanding ofdata architecture principlesincluding modeling for transactional and analytical workloads Development Practices: Advanced Gitincluding branching strategies and code review processes CI/CD pipelinesfor AppSync and Lambda deployment Strongtesting strategies(unit, integration, schema validation, batch operation testing) Performance profiling and optimizationfor serverless and databases Professional Skills Minimum 7 years of software engineering experiencewith 3-5 years focused on API architecture and data-intensive applications Strong data architecture backgroundwith understanding of data management, integration patterns, and governance Proven ability tolead technical initiativesand mentor engineers Excellentcommunication and documentation skills Experience inAgile/Scrum environments Problem-solving mindsetfor performance, data consistency, and architectural issues Cost optimizationexperience in serverless environments Bonus Qualifications AWS Certifications Background inenergy, commodities, or supply chain domains Multi-tenant architectures experience Contributions toopen-sourceGraphQLprojects Database administration experience across multiple platforms What You Can Expect from DTN: 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) Compensation The targeted hiring base pay range for this position is between $115,000 and $165,000. 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. About DTN: 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. 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. Trust Built: We earn it. We keep it. We protect it. Our neutrality, precision, and integrity are non-negotiable. Confidence-Driven: We help customers move with clarity and conviction. We bring the data and operational knowledge leaders need to act. Built for Industry: We speak operations because we come from operations. Our expertise is forged in fuel terminals, fields, flight paths, and forecasts. Future-Forward: We see what’s coming- and we’re ready. We help customers lead through change with smarter decisioning. DTN is an Equal Opportunity Employer. We welcome and encourage applicants of all backgrounds, including minorities, women, veterans, and individuals with disabilities. #J-18808-Ljbffr