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Fintech Senior Software Engineer Jobs in Washington

Senior Software Engineer

Washington, DC · Remote

$130K - $165K/yr

About the Opportunity A rapidly growing healthcare technology company is seeking a Senior Software Engineer to help build and scale a mission-critical software platform used by millions of patients ...

Senior Software Engineer

Washington, DC · On-site

$138K - $182K/yr

Fundrise has been recognized by CNBC's World's Top Fintech Companies (2024, 2025) and the Inc. 5000 ... We're looking for a Senior Software Engineer to help evolve our investment screening and fraud ...

Senior Software Engineer

Washington, DC · Remote

$153K - $183K/yr

Fundrise has been recognized by CNBC's World's Top Fintech Companies (2024, 2025) and the Inc. 5000 ... We're looking for a Senior Software Engineer to help evolve our investment screening and fraud ...

Senior Software Engineer

Sterling, VA · On-site

$113.20 - $237.80/hr

We are seeking a Senior Software Engineer to join our growing team based in Sterling, VA. You will serve as a key member of our development team, building responsive, scalable, and high-performance ...

Sr. Software Engineer

Reston, VA · On-site

$127K - $168K/yr

Senior Software Engineer (Go & Kubernetes Expertise) Location: Remote COMPANY DESCRIPTION Rancher Government Solutions (RGS) is specifically designed to address the unique security and operational ...

Senior Software Engineer

Arlington, VA · On-site

$140K - $185K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive digital economy that ...

Senior Software Engineer Location: Annapolis Junction, MD Clearance: TS/SCI with Polygraph required Work Type: On-site Salary: $190,000-$198,000 Position Overview We are seeking an experienced Senior ...

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Senior Software Engineer

Herndon, VA · On-site

$140 - $190/hr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission‑critical software solutions that enable semantic data integration, knowledge ...

Senior Software Engineer

Hanover, MD · On-site

$120K - $159K/yr

RiVidium Inc. is seeking a Senior Software Engineer to support mission-critical software development efforts within a Department of Defense (DoD) environment. The selected candidate will design ...

Senior Software Engineer

Herndon, VA · On-site

$140 - $180/hr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Senior Software Engineer

Arlington, VA · On-site

$140K - $185K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive digital economy that ...

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Showing results 41-60

Fintech Senior Software Engineer information

What are the key skills and qualifications needed to thrive as a Fintech Senior Software Engineer, and why are they important?

To thrive as a Fintech Senior Software Engineer, you need advanced programming skills (such as Java, Python, or C++), a deep understanding of financial systems, and a degree in computer science or related field. Proficiency with cloud platforms (like AWS or Azure), knowledge of financial APIs, and familiarity with security protocols and regulatory compliance tools are typically required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and manage complex projects. These competencies are crucial for building secure, scalable, and innovative financial technology solutions in a highly regulated and rapidly evolving industry.

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

AspectFintech Senior Software EngineerFintech Software Developer
Required CredentialsBachelor's/Master's in CS or related, 5+ years experienceBachelor's in CS or related, 1-3 years experience
Work EnvironmentDesigning complex systems, leading projectsImplementing features, coding, testing
Employer & Industry UsageFinancial tech firms, banks, startupsFintech companies, startups, financial institutions

The main difference between a Fintech Senior Software Engineer and a Fintech Software Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while developers focus on coding and implementing features. Both roles require strong technical skills, but senior roles demand more experience and leadership capabilities.

What does a Fintech Senior Software Engineer do?

A Fintech Senior Software Engineer is responsible for designing, developing, and maintaining complex software solutions tailored for the financial technology sector. This role involves working with technologies such as blockchain, payment processing systems, and security protocols to build scalable and secure financial applications. Senior engineers also mentor junior developers, collaborate with cross-functional teams, and ensure compliance with industry regulations. Their work is crucial in enabling innovative digital financial products and services.

How does a Fintech Senior Software Engineer typically collaborate with cross-functional teams to deliver secure financial solutions?

As a Fintech Senior Software Engineer, you will regularly work with product managers, UX/UI designers, compliance specialists, and QA engineers to design, develop, and deploy secure financial applications. Collaboration often involves participating in agile ceremonies, reviewing technical requirements, and ensuring all solutions meet regulatory and security standards. Effective communication and teamwork are crucial, as you’ll need to balance innovation with strict compliance, and often mentor junior engineers in best practices. This cross-functional approach ensures that the final product is robust, user-friendly, and aligned with business objectives.
What are popular job titles related to Fintech Senior Software Engineer jobs in Washington? For Fintech Senior Software Engineer jobs in Washington, the most frequently searched job titles are:
What cities in Washington are hiring for Fintech Senior Software Engineer jobs? Cities in Washington with the most Fintech Senior Software Engineer job openings:
Infographic showing various Fintech Senior Software Engineer job openings in Washington as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Senior Software Engineer

Peterson Technologies

Annapolis Junction, MD • On-site

$125K - $165K/yr

Full-time

Re-posted 25 days ago


Job description

Job Summary:
Peterson Technologies is a leading provider of mission-critical solutions, focusing on data and network security software. They are seeking a talented Senior Software Engineer to contribute to their innovative solutions and enhance protections for their customers' systems.
Qualifications:
Required:
• TS/SCI clearance with polygraph is required.
• Bachelor’s degree in Computer Science or related discipline OR four additional years’ software engineering experience
• At least 20 years’ experience as a software engineer (at least 24 years’ experience if no Bachelor’s degree)
• Java + Spring AND/OR Angular (both is best)
• Docker + Kubernetes
• Git
Company:
Peterson Technologies is an IT firm that offers analytics, information tech parts, software and system engineering services. Founded in 2001, the company is headquartered in Elkridge, USA, with a team of 51-200 employees. The company is currently Growth Stage.