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Freelance Senior Software Developer Jobs in Colorado

Sr Software Developer

Center, CO

$47.75 - $63.25/hr

Based in our National Support Center in south Denver, (I-25 & Colorado Blvd) Tuff Shed is recruiting for a Sr Software Developer. Are you passionate about cutting-edge tech and eager to make a real ...

Sr Software Developer

Denver, CO · On-site

$110K - $150K/yr

Based in our National Support Center in south Denver, (I-25 & Colorado Blvd) Tuff Shed is recruiting for a Sr Software Developer. Are you passionate about cutting-edge tech and eager to make a real ...

Senior Software Developer (Onsite)

Aurora, CO · On-site

$55.25 - $73/hr

Raytheon, the world's largest aerospace and defense company, is seeking a Senior Software Developer to join their team in Aurora, CO. This role involves designing, developing, deploying, and ...

SENIOR SOFTWARE DEVELOPER-KMST

Colorado Springs, CO · On-site

$53.75 - $71/hr

Job Title SENIOR SOFTWARE DEVELOPER-KMST Location Colorado Springs, CO US Huntsville, AL US (Primary) Category Engineering Job Type Full-Time Career Level Experienced (Non-Manager) Education Bachelor ...

Senior Software Developer

Boulder, CO · On-site +1

$147K - $198K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team. The software developers on our team are the primary contributors to Neuron on both the frontend and ...

Overview We're hiring an experienced and motivated Senior Software Developer in our National Technology Practice to support key internal and external clients from one of our many hub offices across ...

Senior Software Developer

Denver, CO · On-site

$80K - $130K/yr

Overview We're hiring an experienced and motivated Senior Software Developer in our National Technology Practice to support key internal and external clients from one of our many hub offices across ...

Specialized Software Developer: IV

Centennial, CO · On-site

$53.75 - $71/hr

Senior Software Developer GENERAL SUMMARY The Senior Software Developer is a hands-on technical contributor responsible for designing, developing, and supporting scalable middle and backend software ...

Senior Software Developer

Aurora, CO · On-site

$55.25 - $73.25/hr

Northstrat is seeking a senior developer with experience architecting and implementing technical solutions using modern software development practices and technologies. Novum Dolis is a brand new ...

Senior Software Developer

Aurora, CO

$55.25 - $73.25/hr

Northstrat is seeking a senior developer with experience architecting and implementing technical solutions using modern software development practices and technologies. Novum Dolis is a brand new ...

Senior Software Developer

Louisville, CO · On-site

$117K - $144K/yr

We're looking for an experienced Software Developer to join a team where your work shows up in two meaningful ways: in the business tools that keep operations running smoothly, and in the automated ...

We're looking for an experienced Software Developer to join a team where your work shows up in two meaningful ways: in the business tools that keep operations running smoothly, and in the automated ...

Our client is seeking a Senior Software Developer for our Englewood, CO office. Work with a small team of developers, managers and designers to design, build, deploy and support internal and external ...

Sr. Software Engineer

Colorado Springs, CO · On-site

$120K - $159K/yr

The Sr. Software Engineer will approach business problems with a mindset balancing delivery of ... Strengthen the relationship between the product, design, security, DevOps, infrastructure, legal ...

Sr. Software Engineer

Colorado Springs, CO

$120K - $159K/yr

The Sr. Software Engineer will approach business problems with a mindset balancing delivery of ... Strengthen the relationship between the product, design, security, DevOps, infrastructure, legal ...

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

Senior Software Engineer, Level 3 OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3, to support our customer in Littleton, CO. Summary:

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Freelance Senior Software Developer information

What are the key skills and qualifications needed to thrive as a Freelance Senior Software Developer, and why are they important?

To thrive as a Freelance Senior Software Developer, you need advanced programming expertise, a robust portfolio, and significant experience with full software development lifecycles. Strong command of frameworks, version control (like Git), cloud platforms, and potentially certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer are highly valuable. Exceptional communication, time management, and problem-solving abilities help you effectively collaborate with clients and manage multiple projects independently. These skills ensure you deliver high-quality, timely solutions while building a strong professional reputation in a competitive freelance market.

How do Freelance Senior Software Developers typically manage client expectations and project timelines?

Freelance Senior Software Developers often juggle multiple clients and projects, which requires clear communication and proactive expectation management. They usually begin by setting detailed project scopes, timelines, and deliverables with clients, then provide regular updates and adjust schedules as needed to accommodate changes or unforeseen challenges. Strong time management skills and transparent reporting help ensure that projects stay on track and that clients remain informed and satisfied throughout the development process.

What is the difference between Freelance Senior Software Developer vs Freelance Software Engineer?

AspectFreelance Senior Software DeveloperFreelance Software Engineer
CredentialsTypically requires extensive experience, advanced coding skills, and sometimes certifications like Microsoft or AWSRequires solid coding skills and experience, often with relevant certifications but generally less senior-level expertise
Work EnvironmentWorks independently or with clients directly, often on complex projects requiring leadershipWorks independently or with teams, focusing on software development tasks across various projects
Industry UsageCommonly used in consulting, freelance platforms, and project-based work requiring senior expertiseWidely used in freelance and contract roles across tech industries for development tasks

The main difference lies in experience level and project complexity. Freelance Senior Software Developers typically handle more complex projects and provide technical leadership, while Freelance Software Engineers focus on coding and development tasks across a range of project types.

What does a Freelance Senior Software Developer do?

A Freelance Senior Software Developer designs, develops, and maintains complex software systems for clients or companies on a contract basis. They often work independently, managing multiple projects, collaborating with stakeholders, and ensuring the delivery of high-quality code. Their role may include mentoring junior developers, making architectural decisions, and troubleshooting technical issues. Freelancers have the flexibility to choose their clients and projects, and they are responsible for managing their own workload, deadlines, and business operations.
What are the most commonly searched types of Senior Software Developer jobs in Colorado? The most popular types of Senior Software Developer jobs in Colorado are:

$47.75 - $63.25/hr

Other

Posted 11 days ago


Job description

Based in our National Support Center in south Denver, (I-25 & Colorado Blvd) Tuff Shed is recruiting for a Sr Software Developer. 

Are you passionate about cutting-edge tech and eager to make a real impact in the manufacturing and construction industry? At Tuff Shed, we're breaking new ground with our innovative technology, and we need a talented Sr. Software Developer like you to help us lead the way!

As part of our dynamic team, you'll create and refine custom software solutions tailored to our ever-evolving business needs. We're looking for a trailblazer with a proven record of developing scalable, high-performance solutions and a passion for exploring what's possible. As a leader in our team, you'll ensure top-notch quality and consistency across all development efforts.

If you're a versatile developer ready to wear multiple hats and make a real difference, Tuff Shed is the perfect place for you to leave your mark. Join us now and be part of our exciting digital transformation journey!  

Essential functions for this position include:

  • Designing, implementing, and deploying scalable, high-performance software and systems tailored to our expanding business needs.
  • Developing server-side services and applications utilizing .NET 10 (.NET Core).
  • Building and improving APIs and event-based schemas, specs, and contracts.
  • Building and improving integrations between systems with a focus on data integrity and drift.
  • Building and improving user-friendly front-end interfaces using React.
  • Ensuring compatibility of solutions with our containerized Kubernetes cluster.
  • Prioritizing system integration and feasibility while developing solutions.
  • Establishing and maintaining observability, tracing, monitoring and logging systems for projects.
  • Supervising codebases and configurations to guarantee adherence to best practices and consistency.
  • Effectively communicating solution concepts and guidelines to the broader team.
  • Leading other developers by creating and maintaining code standards and running code reviews.
  • Continuously researching and staying current with emerging technologies and proposing updates as necessary.
  • Actively participating in continuous improvement efforts for application design and support.
  • Creating comprehensive technical documentation as required.
  • Collaborating closely with other developers and the Support Desk.
  • Performing all other duties, tasks and responsibilities as assigned by Tuff Shed management.

QUALIFICATIONS:

  • Strong understanding of software and application design, architecture, computer science concepts, data structures, and data models.
  • Proficiency in relational database development and data modeling best practices
  • Aptitude for building and maintaining positive working relationships with colleagues, end users, and technology providers.
  • Proactive, self-starter personality capable of taking initiative and driving projects forward.
  • Skill in communicating technical terms in simple language, both verbally and in writing.
  • Eagerness to learn and adapt to new software platforms as they are developed or launched.
  • Ability to solve problems using sound logic and good business judgment.
  • Ability to read, write and understand instructions given orally, in writing and/or in diagram form.
  • Ability to effectively communicate at all levels, including customers, business partners, suppliers, co-workers, managers, and the general public.

EXPERIENCE

  • 4-5 years of software development experience using .NET Core with C#, or other modern object-oriented languages (e.g. Java, Go) preferred.
  • Direct experience with React, Next.js or other modern front-end frameworks.
  • Direct experience with building and maintaining distributed systems, including microservices and event driven architecture.
  • Direct experience implementing observability and telemetry improvements and resolving integration challenges.
  • Experience with automated testing frameworks at all levels, performance optimization techniques, and related QA tools.
  • Experience in containerization of applications and deploying them in a Kubernetes environment.
  • Experience building and maintaining pipelines for CI/CD tools (e.g. GitHub Actions, Jenkins, TeamCity).
  • Experience in deploying containerized applications to public cloud infrastructure. (e.g. Azure, AWS).

EDUCATION:

  • Bachelor’s degree in Computer Science or equivalent education/experience.

NEXT STEPS

  • You can learn more about Tuff Shed from our website at .www.TUFFSHED.com
  • To apply, please click to submit an application. Shortlisted candidates will be contacted for a formal screening.


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