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Fintech Software Engineer Jobs in Washington, DC

Principal Software Engineer

North Bethesda, MD · On-site

$135K - $181K/yr

Xometry is looking for a Principal Software Engineer to join our Partner Ecosystems team. This team ... Experience in e-commerce, fintech, or B2B marketplaces where "click-to-buy" precision is critical

Principal Software Engineer

North Bethesda, MD · Hybrid

$135K - $181K/yr

Xometry is looking for a Principal Software Engineer to join our Partner Ecosystems team. This team ... Experience in e-commerce, fintech, or B2B marketplaces where "click-to-buy" precision is critical

Senior Software Engineer

Mclean, VA · On-site

$123K - $163K/yr

About the Role We're looking for a software engineer who understands the user's problem, architects ... Fintech experience * Startup experience Not for you if * You need a fully scoped PRD before you can ...

Qualifications Must-Haves * 8+ years experience as a Software Engineer * A Computer Science degree ... Building FinTech products * Grails or Java/Spring * Angular or React * RDBMS Benefits * Full Health ...

Principal Engineer - C++

Reston, VA · On-site

$155K - $255K/yr

Senior Software Engineer / Lead Engineer / Principal Engineer (C++) Location: Hybrid - Reston, VA ... FinTech * Electronic trading systems * Telecommunications * Networking infrastructure * Gaming ...

Looking for Java Test Engineer w2/1099

Mclean, VA · On-site

$53 - $72.75/hr

Position Overview Investments & Capital Markets division is seeking a Senior Full Stack Software ... or fintech environments. • Working knowledge of fixed income concepts: duration, convexity ...

Showing results 21-40

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:
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.

Principal Software Engineer

Xometry

North Bethesda, MD • On-site

$135K - $181K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago


Job description

Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.
Xometry is looking for a Principal Software Engineer to join our Partner Ecosystems team. This team builds the high-performance integration layer that embeds Xometry's AI-native marketplace directly into the world's leading CAD and PLM platforms.
You will be the primary technical architect for our landmark partnership with a major enterprise partner. This is not a standard plug-in project; you will be responsible for extracting Xometry's core AI engines (DFM and IQE) and natively embedding them into our partner's core digital ecosystems. Your work will enable a "science fiction speed" workflow where designers receive real-time manufacturability and pricing feedback on native 3D geometry without ever leaving their primary design environment.
This role requires a hybrid schedule (3 days a week) at our North Bethesda, MD or Waltham, MA office location.
How You'll Contribute:
  • Software Development and Technical Craft: You will lead the discovery, architectural design, and adoption of our flagship embedded partner integration. You'll introduce best practices for handling native 3D geometry data flows and ensure our systems are extensible, scalable, and capable of delivering real-time AI insights at the moment of design.
  • AI Fluency: You will leverage AI tools to accelerate the development of geometry-processing pipelines and collaborate with our Data Science team to ensure the "IQE" (Instant Quoting) engine performs with sub-second latency within the partner application UI. In addition, you'll define and evangelize the organization's AI fluency standards, coaching Staff and Senior engineers on integrating AI tooling into architecture, design, and development workflows to drive measurable productivity and quality outcomes.
  • Problem Solving and Decision Making: You will tackle complex issues involving deep technical coupling between Xometry's marketplace and our partner's enterprise software environment. You'll exercise judgment in selecting the right methods for ring-fenced data governance and "one-click" order placement within enterprise-grade security constraints.
  • Scope and Impact: You are responsible for leading cross-team decision-making and executing multi-quarter roadmaps. Your work directly impacts Xometry's strategic edge, moving us from lightweight HTML snippets to a deep, native integration that eliminates the need for design file exports.
  • Collaboration and Communication: You will act as the primary technical point of contact for our partner's engineering teams. You'll motivate internal Xometry teams to embrace the vision of a "unified digital thread" and mentor senior and mid-level engineers through complex design reviews.
  • Operational Excellence: You will own the reliability and security of the integration microservices, ensuring that "click-to-buy" functionality is bulletproof and that monitoring/alerting covers the unique lifecycle of enterprise PLM transactions.
What You'll Bring to Xometry:
  • Experience: 8-12+ years of professional software development experience, with a proven track record of leading complex, multi-quarter initiatives
  • Expert Technical Proficiency: Deep experience in our stack: Python (backend services, APIs), React/TypeScript (embedded UIs), and AWS cloud infrastructure
  • Architectural Mastery: Significant experience with system architecture, microservices design, and distributed systems, specifically those involving high-volume data exchange between disparate enterprise ecosystems
  • Integration Expert: A track record of introducing architectural patterns adopted across multiple teams and building "enterprise-grade" integrations that go beyond simple API wrappers
  • Education: Bachelor's in Computer Science, Engineering, or a related field, or equivalent practical experience
You Would Be A Great Fit With:
  • CAD/PLM Domain Expertise: Broad experience working within enterprise engineering software ecosystems (e.g., Dassault/SolidWorks, Autodesk, or similar major platforms)
  • 3D Geometry Background: Understanding of B-Rep, mesh formats, and the complexities of 3D modeling workflows
  • Marketplace Engineering: Experience in e-commerce, fintech, or B2B marketplaces where "click-to-buy" precision is critical
  • Security Mindset: Experience building dedicated-tenant or ring-fenced solutions for high-security enterprise clients

The estimated base salary range for new hires into this role is $200,000 - $225,000 annually + bonus, depending on factors such as job-related skills, relevant experience, and location. The total compensation package includes base, bonus, and equity.
We also offer a competitive benefits package, including 401(k) match, medical, dental and vision insurance; life and disability insurance; generous paid time off including vacation, sick leave, floating and fixed holidays, maternity and bonding leave; EAP, other wellbeing resources; and much more.
#LI-Hybrid
#Promoted
Xometry is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
For US based roles: Xometry participates in E-Verify and after a job offer is accepted, will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.

Xometry logo

About Xometry

Sourced by ZipRecruiter

Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.

Industry

Software development

Company size

501 - 1,000 Employees

Headquarters location

Gaithersburg, MD, US

Year founded

2013