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Palantir TechnologiesPosted 22 days ago

Backend Software Engineer - Defense

Full-time
On-site
Mid level
$135K – $200K/yr
Posted 22 days ago

Palantir Technologies builds software for data-driven decisions and operations. The Backend Software Engineer builds and maintains scalable backend systems for defense products, collaborating across the product lifecycle to deliver reliable APIs, data systems, and user workflows.

Posted
22 days ago
Source
jobs.lever.co
Sector
Information Technology & AI

Opens the employer's application page in a new tab

Responsibilities

  • Architecting, developing, and maintaining high-performance, scalable backend services that underpin our our operational data and AI systems
  • Maintaining high coding standards through the development of guidelines, active participation in code reviews, and fostering a culture of continuous improvement and knowledge sharing among your team
  • Building robust APIs for use by front-end developers and interfacing external systems, and collaborating with front-end developers to integrate user-facing elements with server-side logic
  • Designing efficient data structures and algorithms to manage large-scale and high throughput data
  • Optimizing applications for speed and scalability through performance analysis
  • Actively improve user workflows by collaborating with cross-functional teams, ensuring seamless experiences across product boundaries and a cohesive user experience

Qualifications

  • A deep understanding of server-side logic, efficient data handling, and distributed systems
  • Experience building high-quality software in a fast-paced CI/CD development environment
  • Ability to work collaboratively in teams of technical and non-technical individuals and understand how technical decisions impact the people who will use what you're building
  • Skill and comfort working in a constantly evolving environment with dynamic objectives and iteration with users
  • Experience in designing and developing features and improvements, as well as supporting and maintaining, live backend systems
  • In-depth understanding of data structures, system architecture, API development for microservices frameworks, distributed systems and other backend-related concepts and best practices
  • Engineering background in Computer Science, Mathematics, Software Engineering, Physics or similar field
  • Strong coding skills with demonstrated proficiency in programming languages, such as Java, C++, Python, Rust, or similar languages
  • Strong written and verbal communication skills and ability to iterate quickly with teammates, incorporating feedback and holding a high bar for quality
  • Eligibility and willingness to obtain a US Security clearance

Required skills

API DevelopmentBackend Software EngineeringC++Data Structures and AlgorithmsDistributed SystemsJavaMicroservicesPythonRustSystem Architecture

Full job description

Palantir Technologies builds software for data-driven decisions and operations. The Backend Software Engineer builds and maintains scalable backend systems for defense products, collaborating across the product lifecycle to deliver reliable APIs, data systems, and user workflows.

Responsibilities

  • Architecting, developing, and maintaining high-performance, scalable backend services that underpin our our operational data and AI systems
  • Maintaining high coding standards through the development of guidelines, active participation in code reviews, and fostering a culture of continuous improvement and knowledge sharing among your team
  • Building robust APIs for use by front-end developers and interfacing external systems, and collaborating with front-end developers to integrate user-facing elements with server-side logic
  • Designing efficient data structures and algorithms to manage large-scale and high throughput data
  • Optimizing applications for speed and scalability through performance analysis
  • Actively improve user workflows by collaborating with cross-functional teams, ensuring seamless experiences across product boundaries and a cohesive user experience

Benefits

  • Employees (and their eligible dependents) can enroll in medical, dental, and vision insurance as well as voluntary life insurance
  • Employees are automatically covered by Palantir’s basic life, AD&D and disability insurance
  • Commuter benefits
  • Relocation assistance
  • Take what you need paid time off, not accrual based
  • 2 weeks paid time off built into the end of each year (subject to team and business needs)
  • 10 paid holidays throughout the calendar year
  • Supportive leave of absence program including time off for military service and medical events
  • Paid leave for new parents and subsidized back-up care for all parents
  • Fertility and family building benefits including but not limited to adoption, surrogacy, and preservation
  • Stipend to help with expenses that come with a new child
  • Employees can enroll in Palantir’s 401k plan

Company

  • AI decision and data integration software for government and enterprises
  • Miami, Florida, USA
  • http://www.palantir.com/
  • Founded in 2003
  • 1001-5000 employees

Qualifications

  • A deep understanding of server-side logic, efficient data handling, and distributed systems
  • Experience building high-quality software in a fast-paced CI/CD development environment
  • Ability to work collaboratively in teams of technical and non-technical individuals and understand how technical decisions impact the people who will use what you're building
  • Skill and comfort working in a constantly evolving environment with dynamic objectives and iteration with users
  • Experience in designing and developing features and improvements, as well as supporting and maintaining, live backend systems
  • In-depth understanding of data structures, system architecture, API development for microservices frameworks, distributed systems and other backend-related concepts and best practices
  • Engineering background in Computer Science, Mathematics, Software Engineering, Physics or similar field
  • Strong coding skills with demonstrated proficiency in programming languages, such as Java, C++, Python, Rust, or similar languages
  • Strong written and verbal communication skills and ability to iterate quickly with teammates, incorporating feedback and holding a high bar for quality
  • Eligibility and willingness to obtain a US Security clearance

Required skills

  • API Development, Backend Software Engineering, C++, Data Structures and Algorithms, Distributed Systems, Java, Microservices, Python, Rust, System Architecture

Experience

  • Mid level

Job details

Employment type

Full-time

Seniority level

Mid level

Date posted

Oct 22, 2026

Work mode

On-site

Job source

jobs.lever.co

Company

Palantir Technologies

Information Technology & AI

AI decision and data integration software for government and enterprises

See all 4 jobs from Palantir Technologies →
  • Miami, Florida, USA
  • Information Technology & AI
  • 1001-5000 employees
  • Founded 2003
  • palantir.com

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Backend Software Engineer - Defense

Palantir Technologies · $135K – $200K/yr

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