Senior Software Developer
FrankCrum
FrankCrum is a Top Workplace!
FrankCrum, voted by its employees as a Top Workplace in Tampa Bay for more than 10 years in a row, is a Professional Employer Organization (PEO) based in Clearwater, Florida. FrankCrum employs approximately 500 people who serve over 4,000 businesses by offering a full range of HR services, including payroll, employee benefits, HR consulting services and workers' compensation insurance. Our PEO is a family culture that encourages people to feel at home, collaborate, and respect each other and we live by our Pillars of Excellence which are Integrity, Prosperity, and Affinity!
The Role You'll Play to Create Success
We are happy to announce a full-time Senior S oftware Developer position filled with many exciting opportunities! In this role, you will have the opportunity to contribute to the mission of FrankCrum by supporting and maintaining various reporting-based software applications and systems. This includes developing .NET web applications used in the PEO and Payroll space.
1. Demonstrates proficiency with AI assisted development tools (such as Claude Code or equivalent) and applies them effectively within established team standards and security guidelines.
2. Designs, develops, tests, deploys, and maintains enterprise software applications using Microsoft .NET technologies and related development frameworks.
3. Collaborates with business analysts, Product Owners, and stakeholders to analyze business requirements and develop technical solutions.
4. Develops technical designs, application architecture, and software specifications that align with business and technology standards.
5. Participates in all phases of the Software Development Lifecycle (SDLC), including planning, development, testing, deployment, and production support.
6. Performs code reviews and promotes coding standards, security best practices, and software quality across the development team.
7. Collaborates with QA, Infrastructure, Production Support, and DevOps teams to ensure reliable application delivery and system performance.
8. Identifies technical risks, researches emerging technologies, develops proof of concepts (POCs), and recommends innovative solutions.
9. Troubleshoots complex production issues, serves as an escalation point for technical support, and mentors junior developers.
10. Participates in Agile ceremonies including sprint planning, backlog refinement, daily stand-ups, and retrospectives.
11. Supports application security, compliance, disaster recovery, and business continuity initiatives.
The Attributes We Seek
1. Knowledge of software development principles, object-oriented programming, application architecture, and the Software Development Lifecycle (SDLC).
2. Knowledge of Microsoft development technologies including C#, .NET/.NET Core, ASP.NET, SQL Server, RESTful APIs, and modern web technologies.
3. Knowledge of Agile methodologies, DevOps practices, source control, CI/CD pipelines, and cloud technologies such as Microsoft Azure.
4. Skill in analyzing business requirements, designing scalable software solutions, and developing secure, high-quality applications.
5. Skill in troubleshooting, debugging, and resolving complex application, system, and production issues.
6. Skill in communicating effectively with technical and non-technical stakeholders while building collaborative working relationships across teams.
7. Ability to plan, organize, prioritize, and manage multiple assignments while exercising sound judgment and meeting project deadlines.
8. Ability to mentor team members, adapt to changing technologies and business priorities, and promote continuous improvement and software development best practices.
9. Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or related field.
10. Five (5) years of experience with designing, developing, testing, and supporting applications using Microsoft .NET technologies.
11. Experience developing applications using C#, .NET/.NET Core, ASP.NET, SQL Server, RESTful APIs, JavaScript, HTML, CSS, and modern web frameworks such as React or Angular.
12. Experience working within Agile development environments and using source control and project management tools such as Git, Azure DevOps, or similar platforms.
13. Strong understanding of software architecture, object-oriented design principles, relational databases, secure coding practices, and the Software Development Lifecycle (SDLC).
14. Demonstrated ability to troubleshoot complex application issues, develop scalable software solutions, and communicate technical concepts effectively with technical and non-technical stakeholders.
15. Experience mentoring developers, conducting code reviews, and contributing to technical design and solution architecture is preferred.
#LI-GH1Our Competitive Benefits
Along with this great opportunity, FrankCrum also provides exceptional benefits from top carriers including:
- Health Insurance is just twenty-five dollars per month for employee only coverage and a very low cost for family levels.
- Dental and Vision Insurance
- Short Term Disability and Term Life Insurance at no cost to the employee
- Long Term Disability and Voluntary Term Life Insurance
- Supplemental insurance plans such as Accidental, Critical Illness, Hospital Indemnity, Legal Services and Pet Insurance
- 401(k) Retirement Plan where FrankCrum matches 100% of the first 4% the employee contributes, and the employee is immediately vested in the employer match
- Flexible Spending Accounts for Medical and Dependent Care Reimbursement
- Health Savings Account funded by FrankCrum
- Paid time off and holiday pay
- Education Benefit Program at the IRS Maximum allowance
- PTO cash out
- Tickets at Work
- Alero Financial and its robust credit union benefits program
- Employee and client referral bonus programs
- Disaster Relief Fund for employees
What's Special About FrankCrum
FrankCrum, a family-owned business-to-business entity since 1981 made of several companies: FrankCrum Corporate (a professional employer organization), FrankCrum Staffing, Frank Winston Crum Insurance Company, and the FrankCrum Insurance Agency - all based in Clearwater, Florida. This "family of employer solutions" employs more than 400 people who serve over 4,000 clients throughout the United States. FrankCrum employees are trained to deliver high value through exceptional customer service and treat clients and coworkers like family. By living by our Brand Pillars (Integrity, Affinity, and Prosperity) employees are recognized at quarterly events for exceptional customer service and milestones in tenure.
The FrankCrum headquarters spans 14 acres and includes a cafe, subsidized for employees. Menus include made-to-order breakfast, hot lunch options and even dinners that can be ordered to-go, all at very affordable prices. The cafe also plays host to monthly birthday and anniversary celebrations, eating and costume contests, and yearly holiday parties. Through the input of its own employees, The Tampa Bay Times has recognized FrankCrum as a Top Place to Work for more than 10 years in a row! FrankCrum also supports several community efforts through Trinity Cafe, the Homeless Empowerment Program, Angel Tree, and Clearwater Free Clinic!
If you want to play this role to positively impact our clients' day-to-day business, then apply now!
FrankCrum is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth and pregnancy-related conditions), gender identity or expression (including transgender status), sexual orientation, marital status, military service and veteran status, physical or mental disability, genetic information, or any other characteristic protected by applicable federal, state or local laws and ordinances.
$108.79k - $184.94k
...night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today. Drawing strength... ...opportunities in Fort Wayne, Indiana. We are looking for talented software engineers to help us create the world’s most advanced...SeniorFull timeLocal areaRemote workWorldwideNight shift- ...Play to Create Success We are happy to announce a full-time Senior S oftware Developer position filled with many exciting opportunities! In this... ...by supporting and maintaining various reporting-based software applications and systems. This includes developing .NET web...SeniorFull timeTemporary workLocal areaImmediate startFlexible hours
$10k
...We are looking for a Senior Application Developer to join our Charles River Development (CRIMS) team within Fisher Investments Technology. You will combine deep business domain expertise with hands‑on technical skills using Java, Python, C#, SQL, REST APIs, and CRD's...SeniorWork at officeWork from home- ...Job Description Job Description Job Title: Senior .NET Full-Stack Application Developer Location: Clearwater, FL (On-site) Employment Type: Contract-to-Hire (W2 through ZipStaff — No C2C or 1099) About the Opportunity: ZipStaff is seeking two Senior...SeniorContract workLocal area
$55 - $75 per hour
job summary: We are seeking a Senior .NET Full-Stack Application Developer for a contract-to-hire opportunity. This hands-on role will support and enhance... ...services. Working knowledge of CI/CD pipelines and software deployment processes. Experience with Git, TFS, and/or...SeniorHourly payPermanent employmentContract workTemporary workWork experience placement- ...team that’s naturally committed to the environment. Your Opportunity Stantec is seeking a driven Coastal Engineering Project Manager/Senior Coastal Engineer to join our rapidly expanding Coastal Engineering Solutions Practice. This role requires a proven project manager...SeniorFull timeTemporary workPart timeCasual workWork at officeLocal areaWorldwideFlexible hours
- We are looking for an experienced Senior PHP/Symfony Developer to support a marketing agency. This long-term contract opportunity is ideal for someone who can quickly strengthen application security, improve existing web platforms, and deliver dependable full-stack solutions...SeniorLong term contract
$110k - $145k
Job Description Summary The Senior Data Engineer designs and builds the AWS-native data foundation behind our enterprise AI applications... ...will set the patterns the rest of the team - including citizen developers building with Agents and MCPs - follow when they access, curate...SeniorPermanent employmentContract workRemote workVisa sponsorshipWork visaRelocation package- ...to meet annual sales goals and ensure customer satisfaction. Develops and maintains strong technical and applications expertise with... ...required. Attends trade shows in a supporting role, along with a senior associate. Assists service department with technical...Work at officeImmediate startFlexible hours
- DevOps Engineer Required Skills & Experience• Linux skills: advanced, InfraOps owns the operating system management, so shared responsibility with the AppOps Team - • Automation Experience • Experience with IaC: Terraform, Cloud Formation - very similar tools, Cloud...
- ...make the things that make the future. Join a team that designs, develops, and integrates highly complex propulsion control systems... ...especially the Electronic Control Unit (ECU), and related hardware/software elements. As a Lead Systems Engineer, you will serve as...Temporary workFlexible hours
- ...founded as Greyline Instruments Inc, our experience means you can trust that whatever the application, we'll be here to support. We develop all our patented and trademarked technologies in-house, owning the full lifecycle of every product: from design to delivery....Work at officeLocal areaImmediate startWorldwideFlexible hoursNight shift
$82k - $90k
Job Posting Hiring Range: $82,000 - $90,000 DOQ Licensed, experienced Professional Engineer (PE) with asset portfolio responsibilities, as appropriate, to provide project management and team leadership for City mobility, stormwater, sanitary sewer utility, and facilities...SeniorRelocation package$130k - $215k
...support capabilities. Job Summary We are looking for a Senior Principal Systems Engineer for our Naval Electronics systems engineering... ...and completion of activity on time and budget Design, develop, analyze, document and support testing of RF products, systems...SeniorContract workWork experience placementLocal areaFlexible hours- ....Net Developer Clearwater, FL - Need Local Job Description We are seeking two Senior .NET Full-Stack Application Developers for contract-to-hire opportunities. These are hands-on development and application support positions requiring candidates who...Contract workTemporary workLocal area
- ...frameworks to real business problems while developing the engineering habits required to ship... ...automations under the guidance of senior engineers and the Director of AI. Develop... ...to 3 years of professional experience in software engineering, data engineering, analytics...Internship
$80k - $100k
Salary: $80,000 - 100,000 per year Requirements: We are seeking candidates with the following qualifications: A minimum of 5 years of hands-on experience. CompTIA A+ and CompTIA Network+ certification(s). Microsoft Certified Desktop Support Technician (MSDST...Full timeTemporary workRemote work- ...ensures compliance with applicable engineering standards, and develops reliable, manufacturable, and cost-effective solutions that meet... ...and systems from concept through production using advanced CAD software, including Autodesk Inventor, while ensuring compliance with ASME...Permanent employmentTemporary workLocal areaFlexible hours
- ...new versions of applications and event-driven services in AWS. Develop and maintain automated infrastructure-as-code and deployment pipelines... ...improvements. Skills & Specifications Experience automating software deployments and operating within a continuous delivery model....Work at officeLocal areaRemote work
$85.39k - $116.98k
...Syms Strategic Group (SSG) is seeking a talented C# Developer Location: Remote Department: Veterans Affairs (VA) Type: Full Time... ...(including use cases, test procedures, and test data), software systems integration, and technical support for software systems...Full timeRemote work- ...to hear from you! Job Purpose We are seeking a motivated Senior Product Engineer to join our growing production team. This role... ...will play a key role in maturing manufacturing processes, developing robust documentation and controls, and supporting the successful...SeniorPermanent employmentTemporary workWork at officeLocal areaFlexible hours
- ...control interfaces across all major subsystems and vendors Develop and manage Interface Control Documents (ICDs) and ensure compliance... ...~ Strong ability to operate across mechanical, electrical, software, and test disciplines ~ Experience leading or contributing to...Full timeLocal area
- ...SAP Basis administration and technical core tasks including SAP software installation, upgrade, Support Packages, patches, and fixes,... ...Experience in Hana / AWS migration is a plus. Regards, Prem naganur Senior Technical Recruiter KAAV Inc. 3925 75th St, Suite 101 A,...H1b
- ...Overview We are seeking an experienced and versatile Senior .NET Full-Stack Application Developer to join our development and application support team on... ...Object-Oriented Programming (OOP). Design patterns and software engineering principles. Exception handling and...Contract workFor contractors
- Fortune 100 Aerospace and Defense company Job Description Embedded Software Engineer - Clearwater, FL 33764 9 months plus contract... ...flight software is desired Responsibilities Designs, modifies, develops, writes and implements software programming applications/operating...Contract work
- ...Job Summary Senior .NET Full-Stack Application Developer - Position Type: hands-on development and application support role - Primary Responsibilities: - Design, develop, enhance, maintain, and support enterprise applications using the Microsoft .NET...
- ...Job Summary (List Format): Senior .NET Full-Stack Application Developer - Design, develop, enhance, maintain, and support enterprise applications across the Microsoft .NET stack. - Work on both legacy Microsoft desktop/client-server applications (VB.NET, WPF...
- ...lifecycle. This role is responsible for developing and sustaining robust quality systems, driving... ...reports and presenting findings to senior leadership. Lead FMEA (Failure Mode... ...process control (SPC) and data analysis software Additional Information Compensation...Permanent employmentFull timeRelocation package
- ...maritime operations. Role Overview As Lead Autonomy & Robotics Software Engineer, you will be responsible for the design, integration,... ...engineers to define software architecture, integrate sensors, develop autonomy capabilities, and deliver production-ready systems....Full time
- Senior Coastal Engineer Senior Coastal Engineer to lead, manage, and grow our coastal engineering... ...Bay. Overview Apply your experience in developing complex and innovative coastal... ...Experience in relevant coastal engineering software, e.g., Waves, Littoral Transport,...SeniorFor subcontractorWork at officeNight shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Developer. Be the first to apply!
- software developer positions Clearwater, FL
- senior software engineer remote Clearwater, FL
- software engineer contract Clearwater, FL
- cybersecurity software engineer Clearwater, FL
- part time software developer remote Clearwater, FL
- software engineer remote Clearwater, FL
- software engineer Clearwater, FL
- software engineer travel Clearwater, FL
- software engineer amazon Clearwater, FL
- junior software developer remote Clearwater, FL



