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Contract Fintech Software Engineer Jobs in Washington, DC

Mondo

Software Engineer

Centreville, VA · Remote

$100/hr

The start date is July 27 for this contract-to-hire position. Job Title: Software Engineer Location-Type: Remote (U.S.) Start Date Is: July 27 Duration: 3 Month Contract-to-Hire Compensation Range ...

LufCo

Software Engineer

Annapolis Junction, MD · On-site

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

LufCo

Software Engineer

Annapolis Junction, MD

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

LufCo

Software Engineer

Annapolis, MD · On-site

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

Thomson Reuters

Software Engineer

Mclean, VA · On-site

Outside of contract work, TRSS Software Engineers contribute to internal innovation by participating in research and development (R&D), developing and maintaining shared capabilities, strengthening ...

THOMSON REUTERS

Software Engineer

Mclean, VA · Hybrid

Outside of contract work, TRSS Software Engineers contribute to internal innovation by participating in research and development (R&D), developing and maintaining shared capabilities, strengthening ...

VTG

Software Engineer

Reston, VA · On-site

$105K - $150K/yr

Our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting ... Contingent Upon Contract Award VTG's estimated starting pay range is $105,000-$150,000 which is a ...

ManTech

Software Engineer

Fort George G Meade, MD · On-site

$141K - $236K/yr

The Software Engineer will leverage their strong technical background and knowledge to design ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

SiloSmashers

Software Engineer

Arlington, VA · On-site

S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract.Summary:The Software Engineer will support DHS CISA by designing, developing, and maintaining ...

Ryde Technologies, LLC

Senior Software Engineer

Washington, DC · On-site

$138K - $182K/yr

We are seeking a Senior Software Engineer to support our growing client in the Fintech space. Your role will build and implement software solutions to deliver world class experiences and capabilities ...

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Showing results 41-60

All JobsContract Fintech Software Engineer JobsContract Fintech Software Engineer Jobs in Washington, DC

Contract Fintech Software Engineer information

See Washington, DC salary details

$71.9K

$167.1K

$232.7K

How much do contract fintech software engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for contract fintech software engineer in Washington, DC is $167,085.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,900.00 and $195,900.00 per year, depending on experience, location, and employer.

What is a contract fintech software engineer?

A Contract Fintech Software Engineer is a technology professional who is hired on a temporary or project basis to develop, maintain, or enhance software solutions in the financial technology (fintech) sector. These engineers work with banks, startups, or financial institutions to build secure, scalable, and compliant applications such as payment systems, trading platforms, or digital wallets. They often possess strong skills in programming languages relevant to fintech, as well as knowledge of financial regulations and security best practices. Contract roles offer flexibility for both the engineer and the hiring company, typically focusing on short-term or specialized projects.

What are the key skills and qualifications needed to thrive as a contract fintech software engineer?

To thrive as a Contract Fintech Software Engineer, you need strong programming skills (often in Python, Java, or C#), a solid understanding of financial systems, and relevant software engineering experience. Familiarity with fintech platforms, cloud services (like AWS or Azure), APIs, and knowledge of security standards or certifications such as AWS Certified Developer or Certified Information Systems Security Professional (CISSP) are often required. Outstanding problem-solving, adaptability, and clear communication skills help you excel in dynamic, fast-paced contract environments. These competencies ensure you can quickly deliver secure, scalable solutions that meet the unique regulatory and technical demands of the fintech industry.

What are some common challenges faced by contract fintech software engineers when joining new projects?

As a contract fintech software engineer, one of the primary challenges is quickly adapting to unfamiliar codebases and domain-specific regulations, such as PCI DSS or AML requirements. You’ll often need to ramp up rapidly on proprietary systems and integrate with existing teams, all while meeting tight deadlines. Strong communication skills are essential, as you'll frequently collaborate with both in-house developers and non-technical stakeholders to ensure compliance and deliver robust solutions. Staying updated on evolving financial regulations and fintech technologies is also crucial for success in these dynamic environments.

What is the difference between Contract Fintech Software Engineer vs Contract Software Developer?

AspectContract Fintech Software EngineerContract Software Developer
CredentialsRelevant coding skills, industry certifications (e.g., Fintech-specific), experience in finance techGeneral coding skills, various certifications depending on specialization
Work EnvironmentFinancial institutions, fintech startups, banking platformsVarious industries including tech firms, startups, corporate IT
Employer & Industry UsagePrimarily finance and fintech sectorsBroad, across multiple industries
Search & Comparison IntentFocus on finance-specific roles, fintech projectsGeneral software development roles

The Contract Fintech Software Engineer specializes in developing financial technology solutions within finance-focused environments, requiring industry-specific knowledge. In contrast, a Contract Software Developer has a broader scope, working across various industries without necessarily focusing on finance. The key differences lie in industry expertise and project focus, making the fintech engineer role more niche-specific.

What are the most commonly searched types of Fintech Software Engineer jobs in Washington, DC?

The most popular types of Fintech Software Engineer jobs in Washington, DC are:

What are popular job titles related to Contract Fintech Software Engineer jobs in Washington, DC?

For Contract Fintech Software Engineer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Contract Fintech Software Engineer jobs in Washington, DC look for?

The top searched job categories for Contract Fintech Software Engineer jobs in Washington, DC are:

Contract Fintech Software Engineer jobs near you

Software Engineer

Mondo

Centreville, VA • Remote

$100/hr

Contractor

Medical, Dental, Vision, Retirement

Re-posted 9 days ago

Job description

Apply now: Software Engineer, location is Remote. The start date is July 27 for this contract-to-hire position.

Job Title: Software EngineerLocation-Type: Remote (U.S.)Start Date Is: July 27Duration: 3 Month Contract-to-HireCompensation Range: $50/hr – $63/hr (conversion after 3 months to $100-130k)Benefits: Eligible for Health, Dental, Vision, 401KMust be authorized to work in the U.S. This position is not eligible for sponsorship .

Job Description:Seeking a Software Engineer to help build and enhance a payment processing platform supporting customer-facing applications. This role is primarily backend-focused using C#/.NET and Azure, with occasional frontend development in Vue.js. The ideal candidate enjoys building scalable applications, solving complex technical problems, and working across the full application lifecycle.

Day-to-Day Responsibilities:

  • Partner with the Senior Software Engineer to develop, enhance, and support customer-facing web applications
  • Build backend functionality using C# and .NET (approximately 80% of the role)
  • Contribute to frontend development using Vue.js (approximately 20%)
  • Design, build, and maintain REST APIs
  • Support customer migrations onto the payment processing platform
  • Assist with payment processing, ACH, and credit card integration projects
  • Troubleshoot production issues across backend services, APIs, databases, and front-end applications
  • Collaborate with Product and Engineering teams in an Agile environment
  • Participate in sprint planning, standups, code reviews, and release activities
  • Contribute to scalable, secure, and maintainable application architecture

Minimum Requirements:

  • 3–5 years of professional software engineering experience
  • Payment processing, ACH, or financial services experience
  • Strong production experience with C# and .NET
  • Hands-on experience designing and building REST APIs from scratch
  • Experience with Azure Storage services, including Azure Tables and Azure Blob Storage
  • Understanding of authentication and application security best practices
  • Experience with modern front-end frameworks, preferably Vue.js
  • Experience building scalable, production-grade applications
  • Strong troubleshooting and debugging skills across multiple application layers
  • Experience working within Agile development teams
  • Strong communication and collaboration skills
Preferred Qualifications:
  • Azure Pipelines or CI/CD experience
  • Azure Function Apps, Service Bus, or Application Insights
  • Experience maintaining and enhancing legacy applications
  • Automated testing experience (Selenium, Playwright, etc.)
  • Experience with AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code
  • Experience working in PCI or other regulated environments