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Fintech Software Engineer Jobs in Washington, DC

Koalafi

Fullstack Engineer

Arlington, VA

$115K - $141K/yr

About the Role Koalafi is looking for Software Engineers to help build and scale the products and ... Experience in fintech, lending, payments, e-commerce, or other highly regulated industries

Galois, Inc.

Research Engineer

Arlington, VA

... fintech. Research Engineers at Galois design and develop advanced technologies for safety- and ... About This Role Galois is hiring a Software Engineer/Researcher to join our team! This role will ...

Galois, Inc.

Research Engineer

Arlington, VA · On-site

... fintech. Research Engineers at Galois design and develop advanced technologies for safety- and ... About This Role Galois is hiring a Software Engineer/Researcher to join our team! This role will ...

Promise

Software Engineering Lead

Washington, DC · Remote

$200K - $230K/yr

About the Role Promise is looking for an Engineering Lead to guide the technical vision and team ... Experience working with legacy or third-party systems (government, fintech, or regulated industries ...

Koalafi

Fullstack Engineer

Arlington, VA · On-site

Required : • 2-4 years of professional software engineering experience • Hands-on experience ... in fintech, lending, payments, or other financial services • Familiarity with third-party ...

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All JobsFintech Software Engineer JobsFintech Software Engineer Jobs in Washington, DC

Fintech Software Engineer information

See Washington, DC salary details

$71.7K

$166.5K

$231.9K

How much do fintech software engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for fintech software engineer in Washington, DC is $166,458.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,400.00 and $195,200.00 per year, depending on experience, location, and employer.

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

To thrive as a Fintech Software Engineer, you need strong programming skills (commonly in Java, Python, or C++), a solid understanding of financial systems, and a bachelor’s degree in computer science or a related field. Familiarity with cloud platforms, API development, blockchain technologies, and relevant certifications like AWS Certified Developer or CFA (for those building trading platforms) is highly valuable. Collaboration, problem-solving, and effective communication are standout soft skills for this position. These competencies ensure secure, scalable, and user-focused financial technology solutions in a rapidly evolving industry.

What is a fintech software engineer?

A Fintech Software Engineer designs, develops, and maintains software solutions for financial technology applications, such as payment systems, trading platforms, and banking services. They work with technologies like blockchain, APIs, cloud computing, and data security to ensure reliable and secure financial transactions. This role requires expertise in programming languages like Python, Java, or C++, along with an understanding of financial regulations and compliance. Fintech engineers collaborate with product managers, data scientists, and security experts to innovate and improve financial services.

What are some typical challenges faced by fintech software engineers in their daily work?

Fintech Software Engineers often work on complex systems that must comply with strict security and regulatory standards, which can be challenging when innovating with new technologies. They frequently juggle integrating modern solutions with legacy financial infrastructure, ensuring reliability while maintaining fast deployment cycles. Collaboration with product managers, compliance teams, and data scientists is common, requiring both technical expertise and clear communication. Successfully overcoming these challenges is crucial for delivering secure, high-performance financial applications in the competitive fintech landscape.

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 Fintech Software Engineer jobs in Washington, DC? For Fintech Software Engineer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Fintech Software Engineer jobs in Washington, DC look for? The top searched job categories for Fintech Software Engineer jobs in Washington, DC are:
Fintech Software Engineer jobs near you
Infographic showing various Fintech Software Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 88% Full Time, and 12% Contract. Highlights an 59% In-person, 12% Hybrid, and 29% Remote job distribution, with an average salary of $166,458 per year, or $80 per hour.

SENIOR FULL STACK SOFTWARE DEVELOPER

BTree Solutions, Inc.

Mclean, VA • On-site

Contractor

Posted 9 days ago

Job description

Job Title: SENIOR FULL STACK SOFTWARE DEVELOPER
Location: Mclean,VA
Duration: 12+ Months
Visa: USC, GC, H1B and EAD
Contract Type: W2
Senior Full Stack Software Developer to join the Financial Engineering Team- to support a sophisticated, user-facing application that interfaces directly with the firm's risk models and analytics engines. In this role, you will Design and implement automated testing solutions and enhance comprehensive test coverage of Java applications. You'll work closely with a cross-functional engineering teams to strengthen high-impact solutions in a financial environment.
Key Responsibilities:
  • Code Quality & Testing: Utilize the JUnit Framework to write and execute unit tests, ensuring comprehensive test coverage.
  • Technical Debt & Continuous Improvement: Integrate JaCoCo to measure code coverage and generate detailed reports, identifying areas for improvement.
  • Develop and maintain Jenkins Pipelines for automated build, test, and deployment processes, ensuring seamless CI/CD workflows.
  • Design & Code Reviews: Actively contribute to testing discussions, pull request reviews, and technical documentation with a focus on thoughtful, stable solution.

Required Qualifications:
  • 5+ years of Solid experience with JUnit and/or other automated testing frameworks; commitment to high test coverage.
  • 5+ years of professional software development experience, with strong proficiency in Java and the Spring Boot ecosystem (REST APIs, Spring Security, Spring Data JPA, etc.).
  • 2-3 years of experience with Jenkins and JaCoCo technologies
  • 2-3 years of experience with Git in a collaborative, team-based development workflow (branching strategies, PRs, code reviews).
  • Strong communication skills with the ability to bridge technical and business conversations.
  • Demonstrated critical thinking, problem-solving ability.

Preferred Qualifications:
  • Graduate degree in Computer Science, Mathematics, Statistics, or a related quantitative discipline.
  • Familiarity with relational databases and writing complex SQL queries.
  • Experience with message brokers or event-driven architectures (e.g., Kafka, RabbitMQ) in a financial services context.
  • Exposure to cloud platforms (AWS, Azure, or GCP) and CI/CD pipeline tooling (Jenkins, GitHub Actions, etc.).
  • Experience using JIRA or similar tools for Agile planning, sprint tracking, and delivery management.
  • Prior experience in financial services, capital markets, or fintech environments.
  • Working knowledge of fixed income concepts: duration, convexity, spread, option- adjusted spread (OAS), and related derivative

Must Have Qualifications:
  • 5+ years of relevant experience and a strong focus on Java development and automated testing practices.
  • Strong proficiency in Java, experience with development and testing tools including IntelliJ IDEA, Junit, JaCoCo, and Jenkins. Ability to design and implement automated testing solutions. Strong problem-solving skills, attention to details, and ability tocollaborative in a fast-paced environment.

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