Senior Software Developer

Larson Design Group
Selinsgrove, PA

About Us

Larson Design Group (LDG) is an award-winning, employee-owned Architecture, Engineering, and Consulting Firm. Guided by our core values, we’re expanding our team, opening new offices, and adding new offerings to provide responsive, innovative solutions to clients nationwide.   

Being 100% employee-owned directly impacts our culture: it drives our decision-making, motivates our teams, increases our productivity, improves retention, and contributes to the future success of our company. Our culture is one where we work hard for our clients and for each other – and we have fun collaborating, sharing experience and expertise, and learning along the way. We’re passionate about delivering exceptional quality, elevating client relationships, enriching the careers and lives of our employee owners, and enhancing the communities where we live and serve.     

At LDG, we strive to create an organization where people want to work. We offer a flexible work environment, paid training for required licensures, competitive benefits, bonus plans, and a company-funded Employee Stock Ownership Plan (ESOP) while supporting your professional and personal growth.    

Your Opportunity + Impact

As a Senior Software Developer, you’ll lead the design, development, and deployment of robust, scalable software solutions. You’ll take ownership of complex features and projects, contribute to architectural decisions, and drive technical excellence across the team. Your role will also include mentoring developers, conducting high-impact code reviews, and fostering best practices in software engineering. As a senior member of the team, you'll help shape product direction and collaborate closely with cross-functional stakeholders.

Key Responsibilities

System Architecture & Feature Development 

  • Design and implement high-quality, maintainable, and scalable code. 
  • Lead development of new features and system enhancements from concept to deployment. 
  • Make architectural decisions and evaluate design tradeoffs to support long-term scalability and maintainability. 

Code Quality & Technical Standards 

  • Conduct thorough code reviews and provide actionable feedback. 
  • Establish and promote coding standards, best practices, and development patterns. 
  • Champion quality through testing strategies, performance optimization, and maintainability efforts. 

Collaboration & Cross-Functional Leadership 

  • Collaborate with product managers, designers, and QA to ensure delivery of user-centric solutions. 
  • Facilitate effective communication between technical and non-technical team members. 
  • Lead technical discussions and influence decision-making at the team and organizational level. 

Mentorship & Team Development 

  • Mentor and support junior and mid-level developers through coaching, code reviews, and pair programming. 
  • Foster a culture of continuous learning and improvement. 
  • Share knowledge proactively and help upskill team members. 

Project Leadership 

  • Own end-to-end delivery of major components or projects. 
  • Break down complex problems into actionable tasks and manage timelines effectively. 
  • Anticipate risks, manage dependencies, and ensure high-quality outcomes. 

Problem Solving & Performance Optimization 

  • Diagnose and resolve performance bottlenecks and critical bugs across the tech stack. 
  • Drive improvements in system reliability, security, and scalability. 
  • Analyze root causes and implement long-term fixes. 

Technical Documentation 

  • Author and maintain detailed documentation for systems, APIs, workflows, and architectural decisions. 
  • Ensure documentation enables team scalability and knowledge continuity. 

Technical Innovation & Continuous Improvement 

  • Research and recommend emerging tools, frameworks, and practices. 
  • Evaluate and implement new technologies to enhance productivity and product quality. 
  • Drive continuous improvement in team workflows, CI/CD, and DevOps processes. 
  • Review code changes ensuring version control integrity and following best practices. 
Education and Experience
  • Education: Bachelor’s or Master’s degree in computer science, Engineering, or a related field.
  • Experience: 5+ years of professional software development experience, with a track record of leading projects and mentoring developers.
Preferred Qualifications
  • Expert proficiency in .NET/C#, with additional experience in Java, JavaScript, Angular, or Flutter. 
  • Strong knowledge of database design and performance tuning (e.g., SQL Server, PostgreSQL). 
  • Experience designing and building systems that leverage Large Language Models (LLMs) is a strong advantage. 
  • Deep understanding of Agile methodologies, with experience leading Scrum teams. 
  • Proficiency in tools such as Jira, Git, CI/CD pipelines, and cloud services (e.g., Azure, AWS). 

EEO Statement

Larson Design Group, Inc. is an Affirmative Action and Equal Opportunity Employer (EEO) that is committed to diversity and inclusion in the workplace. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws. This policy applies to all employment practices within our organization.


Posted 2026-01-17

Recommended Jobs

Travel Cath Lab Technologist - $3,019 per week

Stability Healthcare
Bethlehem, PA

Stability Healthcare is seeking a travel Cath Lab Technologist for a travel job in Bethlehem, Pennsylvania. Job Description & Requirements ~ Specialty: Cath Lab Technologist ~ Discipline: Al…

View Details
Posted 2026-01-16

Fitter

Dynamics ATS
Force, PA

Fitter   JOB-10045283   Anticipated Start Date Nov. 11, 2025   Location Stockton, CA   Type of Employment Contract   Employer Info Our client, one of the largest structu…

View Details
Posted 2025-12-08

Hospital CFO: Strategic Finance Leader (Full-Time)

Prime Healthcare
Pennsylvania

A prominent healthcare provider is seeking an experienced Chief Financial Officer to lead the financial operations of its facilities in Pennsylvania. The ideal candidate will possess significant expe…

View Details
Posted 2026-01-17

Join Our Dining Services Team at Phoebe Ministries!

Phoebe Ministries
Allentown, PA

Join Our Dining Services Team at Phoebe Ministries! Allentown, PA At  Phoebe Ministries Allentown , we’re more than a workplace – we’re a community rooted in compassion and excellence, dedicat…

View Details
Posted 2026-01-07

Mold Setter Technician

NORMA Group Holding GmbH
Pennsylvania

POSITION SUMMARY: Provide technical support to the manufacturing floor through a variety of functions ranging from material handling to process parameter establishment, including mold set-up/ tea…

View Details
Posted 2025-12-12

Software Engineer (iOS Tech Lead) ID48363

AgileEngine
Philadelphia, PA

Requirements AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like…

View Details
Posted 2026-01-14

Machine Shop Support Technician

Aerotech, Inc.
Pittsburgh, PA

Machine Shop Support Technician - $1,500 Sign-On Bonus! Looking for meaningful work where you can make a difference in global innovation? Engineer a better future with Aerotech, a global leader in …

View Details
Posted 2026-01-06

Environmental Sales Director

Liberty Personnel Services, Inc.
Wyomissing, PA

Job Details: Environmental Sales Manager / Sales Coordinator Overview The Environmental Sales Manager / Sales Coordinator supports revenue growth through sales and coordination of waste man…

View Details
Posted 2026-01-15

Ship Superintendent

Dynamics ATS
Large, PA

    Ship Repair Project Coordinator   JOB-10045607   Anticipated Start Date 1/12/2026   Location Honolulu, HI   Type of Employment Contract Hire   Employer Info Our Cli…

View Details
Posted 2025-12-26

Pilot - EAST, STAT MedEvac - Muncy, PA

UPMC
Muncy, PA

This position is eligible for a generous sign-on bonus! Sign-On Bonus Details: $30,000 sign-on bonus available with a 3-year commitment The UPMC Center for Emergency Medicine is looking to hire…

View Details
Posted 2026-01-17