BAE Systems

Eng Sr - SW

BAE Systems$110K — $130K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science or related field, or equivalent experience.
  • 4+ years of professional software development experience.
  • Experience delivering full stack web applications in production.
  • Knowledge of building and consuming APIs and integrating with services.
  • Proficiency in a modern frontend framework and skills in HTML, CSS, JavaScript/TypeScript.
  • Solid relational database experience, including schema design and SQL proficiency.
  • Comfortable with version control (Git) and collaboration workflows.

Responsibilities

  • Deliver end-to-end features from concept through to release.
  • Develop and maintain ASP.NET Core APIs and Blazor UI components.
  • Design and optimize SQL Server schemas and queries.
  • Implement validation, security, and quality standards with automation.
  • Enhance architecture and code quality through refactoring and best practices.
  • Collaborate with product and business stakeholders on requirements.
  • Mentor teammates and gradually take on technical leadership.

Benefits

  • Collaborative team environment that encourages innovation.
  • Opportunities for professional growth and learning.
  • Potential to become a technical lead with ownership of key solutions.
Full Job Description
Job Description

We are looking for a Senior Full Stack Developer to join our team and take a leading role in the evolution of our internal business solutions and line-of-business web applications. You will start as a hands-on senior engineer, collaborating with product and business stakeholders to deliver features, improve reliability, and refine the architecture. Over time, you will become the technical lead for one or more key solutions, guiding their roadmap, mentoring other engineers, and setting engineering standards.
Key Responsibilities
  • Deliver features end-to-end from requirements through design, implementation, testing, and release.
  • Develop and maintain ASP.NET Core APIs, business logic, and Blazor UI components.
  • Design and optimize SQL Server schemas, queries, and data access.
  • Apply validation, security, and quality standards, including test automation.
  • Improve architecture and code quality through refactoring, patterns, and best practices.
  • Collaborate with product and business stakeholders to clarify requirements and trade-offs.
  • Review code and mentor teammates, gradually taking on technical leadership and ownership.


This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Required Skills and Education

Required Education, Experience, and Skills
  • Bachelor's degree in computer science or related field, or equivalent experience.
  • 4+ years of professional software development experience.
  • Significant experience delivering full stack web applications (backend + frontend) in production
  • Experience building and consuming APIs and integrating with external systems/services.
  • Proficiency with at least one modern frontend framework (e.g., a component-based SPA or similar) and strong skills in HTML, CSS, and JavaScript/TypeScript.
  • Solid experience with relational databases: schema design, SQL queries, indexing, and performance considerations.
  • Comfortable working with version control (Git) and modern collaboration workflows (branching, pull requests, code reviews).
  • Experience writing and maintaining unit and integration tests and using them as part of regular development.
  • Understanding software design principles and patterns (e.g., SOLID, layering, separation of concerns)


Preferred Skills and Education

  • Prior experience as a tech lead or lead engineer on a significant application or subsystem.
  • Professional experience with C#, ASP.NET Core, and Blazor in production environments.
  • Experience with MudBlazor or similar component libraries.
  • Experience with SQL Server and micro-ORMs or lightweight data access libraries (e.g., Dapper).
  • Familiarity with FluentValidation or similar validation frameworks.
  • Experience with enterprise authentication (e.g., Windows/Negotiate, Active Directory).
  • Hands-on experience with CI/CD, monitoring, and performance tuning for web applications.
  • Experience modernizing or refactoring existing codebases and managing technical debt.
  • Background building internal enterprise or business process automation solutions and working closely with business stakeholders.

#ECSSE

About BAE Systems

BAE Systems plc is a British multinational arms, security, and aerospace company. It is among the world's largest defense contractors, with over 85,000 employees and operations in over 40 countries. BAE Systems is involved in the design, development, and manufacture of a wide range of products and services, including military aircraft, naval ships, and land vehicles. The company also provides a range of cybersecurity and intelligence services. BAE Systems has a long history, dating back to the 19th century, and has been involved in many major defense projects. Visit baesystems.com for more information.
Learn more about BAE Systems
Size
90,500 employees
Industry
Founded
1997
NASDAQ

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