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Flexible Senior Backend Developer Jobs (NOW HIRING)

3B Staffing LLC

$111.50K - $144.80K/yr

Senior Back End Developer (Node.js) - Product & Innovation Medical Solutions creates software to support every aspect of a healthcare clinician's career and the hospitals that staff them to reduce ...

Tekfortune Inc

Senior Back-End Developer

Manhattan, NY · On-site

$132.80K - $172.50K/yr

Senior Back-End Developer Location: New York, NY Duration: 12 months Required Skills:Back-End Developer As a Senior Back-End Developer you will be instrumental in designing, developing and ...

Embtel Inc

Senior Back End Developer

Mountain View, CA · On-site

$142.20K - $184.60K/yr

Senior Back End Developer Location: Mountain View, CA(Remote) Duration: Fulltime with Client Opportunity: * We are looking for a Senior Back End Developer to join our Clinic Platform team, which ...

Maximus

Senior Back-End Developer

VA · On-site +1

$120.90K - $157.10K/yr

The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and ...

AscendEX

$111.50K - $144.80K/yr

Mid/Senior Backend Developer AscendEx is a well-recognized global cryptocurrency trading platform. Currently, we are looking for a mid/senior backend developer to join our global team and build out ...

BDR Solutions LLC

Sr Backend Developer

Herndon, VA · Remote

$123.30K - $160.20K/yr

BDR is seeking a Sr. Back-End Developer to join our growing team! This position will be performed virtually from the individual's home office working on EST time schedule. This position requires US ...

AppMySite

Senior Back-End Developer-PHP This is a remote position. Job Role: We are seeking a Senior Back-End Developer-PHP who will play a pivotal role in spearheading our backend development initiatives.

Photon

Sr Backend Developer

Dallas, TX

$119.70K - $155.50K/yr

Job Title: Sr Backend Developer Location: Chicago/NY/Dallas (Onsite) Required Qualifications * 5+ years of software development experience. * Strong expertise in Java, Spring Boot , and Angular

Omni Inclusive

Senior Back-End Developer

Saint Louis, MO · On-site

$117.20K - $152.20K/yr

We are seeking a highly experienced Senior Back-End Developer with expertise in Java (Java 8 or ... The candidate must assure quality, security, and compliance requirements are met, be flexible ...

Chenega MIOS

Senior Backend Developer

Vienna, VA

$120.90K - $157.10K/yr

Req ID: 40538 Summary Senior Backend Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where ...

Chenega Corporation

Senior Backend Developer

Vienna, VA

$120.90K - $157.10K/yr

Summary Senior Backend Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional ...

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Flexible Senior Backend Developer information

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$64K

$139.8K

$190.5K

How much do flexible senior backend developer jobs pay per year?

As of May 28, 2026, the average yearly pay for flexible senior backend developer in the United States is $139,839.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,500.00 and $156,500.00 per year, depending on experience, location, and employer.

What is the difference between Flexible Senior Backend Developer vs Flexible Backend Developer?

AspectFlexible Senior Backend DeveloperFlexible Backend Developer
Required Experience5+ years, leadership skills often preferred1-3 years, focus on core backend skills
CertificationsOptional, but advanced certifications valuedNot typically required
Work EnvironmentCollaborative teams, often in tech companies or startupsSimilar environments, may include freelance or remote roles
ResponsibilitiesDesigning scalable backend systems, mentoring juniorsImplementing APIs, database management, coding

The main difference lies in experience and leadership. Flexible Senior Backend Developers typically have more years of experience and may take on mentorship or architectural roles, while Flexible Backend Developers focus on coding and implementation tasks. Both roles are vital in tech companies and often share similar work environments, but the senior role involves more strategic responsibilities.

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What cities are hiring for Flexible Senior Backend Developer jobs? Cities with the most Flexible Senior Backend Developer job openings:
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Flexible Senior Backend Developer jobs near you
Infographic showing various Flexible Senior Backend Developer job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 95% Full Time, 1% Part Time, and 3% Contract. Highlights an 53% Physical, 29% Hybrid, and 18% Remote job distribution, with an average salary of $139,839 per year, or $67.2 per hour.
Senior Back End Developer

Senior Back End Developer

3B Staffing LLC

Remote

$111.50K - $144.80K/yr

Full-time

Posted yesterday

Job description

We need strong:
-Node.js
-NoSQL database experience like MongoDB
-CI/CD
-Azure DevOps
-Javascript
-Experience with performance monitoring tools
We are looking for a Senior Backend Developer (Node.js) - this role is 100% remote and will be a 6mth contract to start with extensions. Candidates must live in EST, CST, or MST and will be working 8:30-5:30 CST hours.
Senior Back End Developer (Node.js) - Product & Innovation
Medical Solutions creates software to support every aspect of a healthcare clinician's career and the hospitals that staff them to reduce friction, increase operational efficiency, and improve healthcare outcomes.
Product & Innovation is a team of product managers, designers, architects, developers, and QA engineers that create and transform ideas into disruptive products.
We are looking for a Senior Back End Developer, with a deep and proven understanding of Node.js, to join our team as we create products and services that thousands of people use. This individual will play a crucial role in delivering new products and features to our customers. In this position, you will collaborate with a team of seasoned and talented engineers focused on building our suite of external facing products. In this role, a strong aptitude for analysis is essential to create software that aligns with the unique requirements of end users. The successful candidate will adeptly manage multiple priorities within tight deadlines, exhibit a genuine passion for developing high-quality customer applications, and showcase innovative problem-solving skills.
Required Qualifications:
  • 7+ years in backend software development.
  • Proficient in Node.js and frameworks like Express.js.
  • Experience with NoSQL databases (e.g., MongoDB) and SQL databases.
  • Familiarity with agile methodologies
  • Knowledge of version control systems like Git and the ability to collaborate with development teams using Git-based workflows.
  • Experience with CI/CD tools.
  • Azure Devops
  • Understanding of microservices architecture.
  • Experience in designing scalable and maintainable software architectures.
  • Knowledge of RESTful API design principles.
  • Strong analytical and communication skills.
  • Experience with performance monitoring tools and the ability to proactively address bottlenecks and issues.
Preferred Qualifications:
  • Proficiency in modern JavaScript (ES6+), with a deep understanding of best practices, patterns, and advanced features.
  • Experience integrating Node.js applications with React front ends.
  • Familiarity with Azure DevOps.
  • Knowledge of logging tools like AppInsights and Dynatrace.
  • Exposure to cloud platforms (e.g., AWS, Azure, GCP).
  • Experience with Docker and Kubernetes.
  • Performance monitoring tools like Dynatrace
Job Responsibilities:
  • Exemplify Medical Solutions core values daily.
  • Design, develop, maintain, and support backend components and APIs.
  • Engage in scrum ceremonies and other SDLC activities.
  • Deliver tasks punctually, while adhering to acceptance criteria.
  • Follow Node.js-specific coding standards, best practices, and testing practices.
  • Continuously monitor industry trends and stay current with the latest developments in Node.js technologies.
  • Draft relevant technical backend documentation.
  • Mentor junior backend developers.
  • Utilize clear and empathic communication to collaborate with cross-functional teams, including UI/UX Designers, DBAs, and Infrastructure.
  • Participate in peer code reviews.
  • Explore and adopt new backend technologies and design patterns.
  • Lead backend architectural discussions.
  • Support DevOps practices, especially integrating CI/CD pipelines for Node.js.
  • Diagnose and resolve production defects swiftly.
  • Serve as a backend SME, deeply understanding the business processes supported by our applications.

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