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Senior software engineer cover letter

Senior Software Engineer Cover Letter (With Examples)

Senior software engineers play critical roles in determining the success of any development project. Their experience allows them to improve on a piece of software's architecture or high-level design, saving their team weeks of development time and resources.

Senior software engineers also often interact directly with clients and stakeholders, answer their questions, update them on milestones, and implement their requested features. With such important responsibilities, it's unsurprising that senior software engineer positions are notoriously competitive.

If you want to stand out from the crowd and secure the job, it's critical that you include a compelling cover letter with your application that highlights your key accomplishments and skills.

In this article, we’ll show you how to do just that. We’ll first discuss the core structure and components of any effective senior software engineer cover letter and then follow up by providing valuable tips and free writing samples.

Looking for a job? These position are hiring now near you:

  1. Senior Software Engineer
  2. Senior Software Engineer Lead
  3. Software Engineer Lead
  4. Software Engineer-Team Lead
  5. Software Engineer/Technical Lead

The Parts of a Senior Software Engineer Cover Letter

No matter which company you’re applying to, your senior software engineer cover letter should always include a few core sections.

These sections are:

  1. The header. The first step is to list your basic contact info, such as your full name, phone number, and email. Follow up with the current date, as well as the employer’s contact info.

    Next, address the reader with a professional greeting such as “Dear [Hiring manager’s name].” If you don’t know who will be reading your cover letter, using “Dear Hiring Committee” works as well.

  2. Opening paragraph. Jump immediately into a top career achievement example to hook the hiring manager’s attention as quickly as possible. This section is also a great place to mention any referrals.

  3. Body paragraph #1. Impress the hiring manager even more by highlighting more career achievements. Make sure that these demonstrate a variety of key skills, rather than just a few.

  4. Body paragraph #2. Now that the hiring manager knows your past successes, convince them of your ability to replicate those results by directly relating your experience to their current challenges.

  5. Closing. Thank the hiring manager for considering your application and invite them for further discussion.

Senior Software Engineer Cover Letter Opening

Hiring managers typically only spend a few minutes reading over each candidate’s application, so it’s crucial to catch their attention as quickly into your cover letter as possible.

To do this, you’ll want to:

  • Stay concise. Start by stating the intent of your cover letter, and then grab the hiring manager’s attention immediately by providing an example of your impressive career achievements.

    It’s critical to minimize any filler and get to the point as quickly as possible. Make sure that your achievement examples are only one or two lines at most.

  • Focus on results. Refrain from discussing simple day-to-day routines. The employer is not going to pick you among the competition if you can only demonstrate basic competency.

    You’re writing to impress, not meet basic expectations. Do this by focusing on the results and actual value that your actions have generated for companies.

  • Back up your achievements with data. The most effective way to demonstrate your ability to create value is to describe your achievements using actual numbers and figures.

    A talented senior software engineer should ideally have a proven history of increasing the efficiency of software and creating clever solutions to maximize performance.

    Those achievements can be measured in raw metrics, so make sure to provide them and really show the hiring manager what you’re capable of.

  • Mention your references. If a contact at the company referred you for the job, the opening paragraph is where you should mention them. Do this by briefly stating their name and position, and then integrate them into at least one of your career achievement examples to show that they’ve observed your abilities.

Here is a sample senior software engineer cover letter opening paragraph that demonstrates these essential guidelines:

Michael Boyd
1228 Flatstone Drive
Oakland Township, MI 22331
444-111-2291
mBoyd@gmail.com

June 19, 2021

Lindsey Adams
7123 Sherman Street
Lenoir, NC 55231
221-555-7781
lAdams@gmail.com

Dear Lindsey Adams,

I’m excited to be applying for the Senior Software Engineer position at Carraway Tech.

During my previous role as a Senior Software Developer at Booz Allen Hamilton, I led the full lifecycle development of many mission-critical software solutions for important company clients.

By focusing on innovative, cost-effective designs and well-written, efficient code, the team I led delivered projects that were, on average, 13% under budget and three weeks ahead of schedule.

Additional examples of when I've created significant value for my employers include:

  • Also at Booz Allen Hamilton, designed and implemented an in-house API development framework that increased all future project completion speeds by 15%.

  • At AcmeTech, used excellent client-facing skills to secure 5+ multimillion-dollar development contracts over our competitors.

  • At NextGen Solutions, refactored legacy code to eliminate critical bugs and drastically improve performance across all platforms, resulting in a 17% boost in subscriber count within 4 months.

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Senior Software Engineer Cover Letter Body Paragraph #1

Now that you’ve established some credibility and caught the hiring manager’s attention, you want to showcase some of the key skills you possess.

Especially when it comes to tech positions, hiring managers often receive checklists of skills and technologies that they should look for in candidates.

These hiring managers don’t always have technical backgrounds, so make sure to explicitly mention those keywords, or they’ll simply assume you have no experience with them.

When it comes to your first body paragraph, it’s also imperative to align your skills with the job listing.

The goal isn’t just to prove you’re a generally skilled software engineer; it’s to convince the hiring manager that your domain knowledge specifically suits the goals and challenges their company wants to address.

Here’s a sample body paragraph that puts these principles into practice:

With my 14 years of industry experience and Master's of Science in Computer Science, I guarantee that I'll be able to generate these same results for your company.

My technical skills include:

  • Fluency in Java, C, Swift, and SQL.

  • Full lifecycle development experience in Spring Boot.

  • Cross-platform proficiency in Windows, macOS, and Linux.

  • Deep knowledge of developer tools, applications, and best practices.

Senior Software Engineer Cover Letter Body Paragraph #2

By this point, you’ve accomplished the goals of showcasing your key skills and your history of creating value for past employers.

However, the hiring manager may still be wondering if you’ll be able to replicate those same results when it comes to their unique challenges.

Your last body paragraph should be targeted at answering that exact question.

To achieve this goal, follow these three important steps:

  1. Start by setting the stage. Read the job listing closely and identify any information or clues as to the main challenges the company is trying to tackle when hiring a senior software engineer.

    Think of the most impressive career achievement you have that relates directly to those challenges.

  2. Align your experience. Once you’ve thought of a directly related career achievement, share it with the hiring manager. Pay close attention to how you’re structuring this sentence.

    Hiring managers aren’t always knowledgeable in the actual goings-on of the job, so they miss the link you’re trying to draw between the company’s current challenges and your final achievement.

    Make sure to emphasize the link between the two.

Here is a sample final body paragraph to show you how to put the above method into practice:

I see in your job description that one of your company's current main focuses is to migrate your existing APIs and user data to the cloud. As an AWS Certified Cloud Practitioner, I'm confident that I can help you do just that.

At Booz Allen Hamilton, I spearheaded the effort to securely migrate over 8 million government user records to the cloud. By designing an innovative API to automate and validate the process, I was able to complete the task twice as quickly as planned and 37% under budget.

Looking for a job? These position are hiring now near you:

  1. Senior Software Engineer
  2. Senior Software Engineer Lead
  3. Software Engineer Lead
  4. Software Engineer-Team Lead
  5. Software Engineer/Technical Lead

Senior Software Engineer Cover Letter Closing

Finish your cover letter by:

  • Summarizing your value proposition. Remind the hiring manager of the main skills you offer and reiterate your interest.

  • Thanking the reader. It’s a common courtesy to thank the hiring manager for taking the time to consider your application.

  • Inviting follow-up discussion. Indicate your enthusiasm for any follow-up meeting to discuss the position.

Consider the following sample senior software engineer cover letter closing:

I would love to join Carraway Tech and use these same proven abilities to help you reach your organization’s goals. I look forward to speaking with you further on how we can build a mutually beneficial relationship.

Thank you for your time and consideration.

Best Regards,

Michael Boyd

Senior Software Engineer Cover Letter Sample

Here is a complete version of the senior software engineer cover letter sample we’ve covered so far:

Michael Boyd
1228 Flatstone Drive
Oakland Township, MI 22331
444-111-2291
mBoyd@gmail.com

June 19, 2021

Lindsey Adams
7123 Sherman Street
Lenoir, NC 55231
221-555-7781
lAdams@gmail.com

Dear Lindsey Adams,

I’m excited to be applying for the Senior Software Engineer position at Carraway Tech.

During my previous role as a Senior Software Developer at Booz Allen Hamilton, I led the full lifecycle development of many mission-critical software solutions for important company clients.

By focusing on innovative, cost-effective designs and well-written, efficient code, the team I led delivered projects that were, on average, 13% under budget and three weeks ahead of schedule.

Additional examples of when I've created significant value for my employers include:

  • Also at Booz Allen Hamilton, designed and implemented an in-house API development framework that increased all future project completion speeds by 15%.

  • At AcmeTech, used excellent client-facing skills to secure 5+ multimillion-dollar development contracts over our competitors.

  • At NextGen Solutions, refactored legacy code to eliminate critical bugs and drastically improve performance across all platforms, resulting in a 17% boost in subscriber count within 4 months.

With my 14 years of industry experience and Master's of Science in Computer Science, I guarantee that I'll be able to generate these same results for your company.

My technical skills include:

  • Fluency in Java, C, Swift, and SQL.

  • Full lifecycle development experience in Spring Boot.

  • Cross-platform proficiency in Windows, macOS, and Linux.

  • Deep knowledge of developer tools, applications, and best practices.

I see in your job description that one of your company's current main focuses is to migrate your existing APIs and user data to the cloud. As an AWS Certified Cloud Practitioner, I'm confident that I can help you do just that.

At Booz Allen Hamilton, I spearheaded the effort to securely migrate over 8 million user records to the cloud. By designing an innovative API to automate and validate the process, I was able to complete the task twice as quickly as planned and 37% under budget.

I would love to join Carraway Tech and use these same proven abilities to help you reach your organization’s goals. I look forward to speaking with you further on how we can build a mutually beneficial relationship.

Thank you for your time and consideration.

Best Regards,

Michael Boyd

Senior Software Engineer Cover Letter Tips

Here are some additional tips to help you maximize the effectiveness of your cover letter:

  1. Showcase leadership skills. When it comes to hiring for upper-level software development positions, most surveyed employers say that leadership ability is the most common factor that determines which candidate they ultimately choose.

    While technical skills are critically important for software engineers to possess, there are often many similarly qualified candidates competing for any given role.

    Leadership ability is often the rarest skill among these candidates, meaning that the ones who demonstrate leadership and distinguish themselves from the crowd tend to have the upper hand.

  2. Describe your value proposition as clearly as possible. Make that every achievement example you provide is as tailored to the job listing as possible.

    Not all hiring managers will have a technical background themselves, so unless you really spell out how your achievements and skills will help the company further their own goals, they may assume that your skills are impressive but unrelated.

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