✦ Luna Orbit — Software Engineering

Sr. Software Engineer, Back End (Bank Tech)

at Capital One Financial

📍 New York, NY Unknown 💰 $176K – $201K USD / year Posted March 13, 2026
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Position Details

Salary $176K – $201K USD / year
Type Full-Time
Experience senior
Exp. Years 3+ years
Education Bachelor's Degree
Category Software Engineering

About this role

A back-end software engineering role focused on designing, developing, and supporting cloud-based backend systems within Capital One, with a strong emphasis on collaboration and open source frameworks.

Key Responsibilities

  • Design backend systems
  • Develop cloud solutions
  • Collaborate with Agile teams
  • Support open source frameworks
  • Mentor junior engineers

Technical Overview

Backend development using Java, Python, Node.js, Go, with cloud deployment on AWS, utilizing Docker and Kubernetes, following Agile methodologies.

Ideal Candidate

The ideal candidate is a mid to senior-level back-end software engineer with 3+ years of experience, proficient in Java, Python, and cloud technologies like AWS, with strong collaboration and mentoring skills.

Must-Have Skills

Bachelor's Degreeat least 3 years of professional software engineering experience

Nice-to-Have Skills

5+ years of experience in JavaScalaPythonGoor Node.js1+ years of experience with AWSGCPAzure3+ years of experience in open source frameworks2+ years of experience in Agile practices

Tools & Platforms

DockerKubernetesAWSAmazon Web Services

Required Skills

JavaPythonSQLNodeGoScalaDockerKubernetesAWSMicroservicesCloud solutionsBackend developmentAgileMentoring

Hard Skills

JavaPythonSQLNodeGoScalaOpen Source RDBMSNoSQL databasesDockerKubernetesAWSAmazon Web Services

Soft Skills

collaborativeproblem-solvingmentoringteamworkadaptability

Industry & Role

Industry Financial Technology (Fintech), Banking
Job Function Develop and support backend cloud-based systems
Role Subtype Software Engineer
Tech Domains Java, Python, SQL / PostgreSQL, Amazon Web Services, Docker, Kubernetes

Clearance & Visa

Clearance Required None
Visa Sponsorship No

Keywords for Your Resume

Sr. Software EngineerBack EndJavaPythonSQLNodeGoScalaOpen Source RDBMSNoSQL databasesDockerKubernetesAWSAmazon Web ServicesFull StackCloud solutionsAgileMentoringSenior Software Engineer

Deal Breakers

Less than 3 years of experience, No cloud experience (AWS, GCP, Azure), Lack of proficiency in Java or Python, No Bachelor's Degree

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