[Hiring] Full-Stack Software Developer @Littelfuse

Role Description

As a Full-Stack Senior Software Developer, you will be responsible for implementing designs, and developing, testing, and maintaining web-based application systems. You will troubleshoot and solve complex software issues, research technical problems, and make suggestions for improvements in our web applications. You will analyze and integrate new web technologies with existing applications to improve design, reliability, and functionality.

• Designs, develops, and modifies software programs to meet end-user and business requirements.
• Researches technical problems and suggests enhancements for web applications, including performance tuning, resilience, and observability.
• Optimizes programs by conducting systems analysis, building specifications/guidelines for use, and recommending changes to standards, policies, and procedures.
• Analyzes and integrates new web technologies with existing applications to improve reliability and user experience.

Qualifications

• 5+ years professional software development (or equivalent) with .NET (C#, MVC) and JavaScript/TypeScript stacks; Next.js/React experience.
• AWS Cloud experience with Lambda, SNS, SQS, S3, API Gateway, VPC.
• API integration experience (design/consumption of REST APIs), strong Postman skills for building collections and tests.
• Docker for local and pipeline builds; solid Git expertise (branching strategies, pull requests, code reviews).
• Advanced Excel (formulas & data analysis) for ad-hoc data validation, release readiness checks, and operational reporting.
• Demonstrated strength in troubleshooting complex, cross-system issues (logs, metrics, traces); clear written documentation.
• Experience working in Agile teams and with Jira (or equivalent ticketing system).
• English proficiency with strong verbal and written communication.
• Bachelor’s or university degree in Computer Science, Engineering, or related field (or equivalent experience).
• Advanced problem-solving skills; able to decompose ambiguous problems into deliverable iterations.

Requirements

• Full-stack delivery across .NET (C#, MVC) back end and Next.js/React front end; build RESTful/JSON APIs and UI components with strong attention to performance and accessibility.
• Sitecore 10 engineering - content models, pipelines, configurations, packaging; partner with content and marketing teams on publishing workflows.
• AWS Cloud: design, implement, and operate workloads using Lambda, SNS, SQS, S3, API Gateway, and VPC networking; apply IAM least-privilege and logging/monitoring via CloudWatch.
• API integrations: design, test and consume internal/external APIs; validate with Postman.
• Containers & Dev Environments: build and run services in Docker (Kubernetes experience a plus); standardize local dev and environment parity.
• Collaboration: Daily stand-ups, sprint plannings, code reviews, and frequent pairing for KT.

Benefits

• Competitive compensation and benefits.
• Performance-based incentives.
• Flexible work arrangements.
• Development opportunities.

Company Description

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation.

We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute.