CrawlJobs Logo
AppLovin Logo AppLovin · IT - Software Development

Backend Engineer

United States, Palo Alto 119000.00 - 179000.00 USD / Year · Job Posted December 19, 2025
Apply Position
Job Link Share

Job Description

As a member of our backend software engineering team, you’ll solve technical challenges, including upgrading and implementing state-of-the-art software infrastructure. The team builds a high-performance, high availability, globally distributed ecosystem platform of services that in turn provide the foundation for rapid development of novel new systems that integrate into that ecosystem and improve it. Our backend systems handle billions of requests per day, and work on our mediation platform responsible for our header bidding solution, creating high-availability low-latency systems that are distributed across multiple data centers.

Job Responsibility

  • Design, develop, and maintain large-scale distributed systems
  • Collaborate with various engineering teams to meet a wide range of technological challenges
  • Work closely with our product team to contribute and influence the roadmap of our products and technologies
  • Influence and inspire team members

Requirements

  • 0-2+ years of experience
  • Minimum of a BS and/or MS in Computer Science
  • Excellent knowledge of computer science fundamentals including data structures, algorithms, and coding
  • Professional experience with C++ and/or Java is a plus
  • Experience independently creating and maintaining projects

Nice to have

Professional experience with C++ and/or Java

What we offer

  • Dental, vision, and other benefits
  • Equity and other forms of incentive compensation (as applicable)
AppLovin - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Backend Engineer

8 matching positions

New

Backend Engineer

Coris is building the AI-first trust and operations layer for global commerce. W...
Location
Location
United States , Palo Alto
Salary
Salary:
120000.00 - 140000.00 USD / Year
helpcare.ai Logo
Helpcare AI
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1+ years building production systems in Python/Django with Postgres
  • Experience building frontend applications with React.js and Next.js
  • An AI-native way of working
  • A genuine willingness to do the unglamorous integration work
  • Very high energy and high agency
  • An experimental but practical mindset
  • A keen sense of information architecture and data presentation
Job Responsibility
Job Responsibility
  • Build and own Python/Django services that sit at the heart of Risk Decisioning and Execution
  • Model complex fraud/risk data in Postgres
  • write queries and aggregations that scale to billions of records
  • Build, operate, and enhance data ingestion pipelines from Stripe, Adyen, and other payment processors - as well as systems of record like Salesforce and Zendesk - handling near real-time volume
  • Integrate with poorly documented, inconsistent, and sometimes ancient APIs from legacy payment processors and platforms
  • Build feature engineering pipelines that extract signals
  • Implement customer-facing features like AI chat interfaces and graph visualizations
  • Analyze, diagnose, and fix UI latency and performance bottlenecks
  • Fulltime
Read More
Arrow Right

Backend Engineer

Location
Location
United States , Mountain View, CA, US / New York, NY, US / Remote
Salary
Salary:
150000.00 - 200000.00 USD / Year
helpcare.ai Logo
Helpcare AI
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Computer Science degree or equivalent experience
  • 2+ years of experience designing and developing highly scalable distributed systems and APIs in Golang
  • Desire to establish architectural decisions, strong fundamentals in data structures and algorithms
  • Experience designing and implementing highly scalable and reliable REST APIs and the desire to make them world-class
  • Experience in successful delivery of high quality production services and systems
Job Responsibility
Job Responsibility
  • Play a key role in designing, developing, and architecting our microservices
  • help build services that help make it easier for ordinary individuals to secure their financial prosperity
What we offer
What we offer
  • Visa sponsorship
  • Fulltime
Read More
Arrow Right

Backend Engineer

We're looking for a talented and motivated Associate Backend Engineer to join ou...
Location
Location
Romania , Bucuresti
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or related field
  • 2+ years of experience in Java development
  • Strong understanding of Java Core concepts and object-oriented programming
  • Experience with Maven/Gradle build tools
  • Experience using JIRA, Git Stash, and Confluence for project management and collaboration
  • Basic SQL knowledge and experience with Oracle databases
  • Experience working with Spring and REST APIs
  • Excellent communication and problem-solving skills
  • A strong desire to learn and grow in a technical environment
Job Responsibility
Job Responsibility
  • Develop and maintain core application modules under the guidance of senior engineers, using Java, SpringBoot, Camunda, and Oracle
  • Participate in code reviews and learn from experienced team members
  • Translate functional requirements into technical specifications and implement solutions
  • Write unit tests and contribute to ensuring code quality
  • Collaborate with team members to identify and resolve bugs
  • Stay up-to-date with the latest technologies and trends in the backend development space
What we offer
What we offer
  • A smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Our projects have different working hours to suit your needs
  • Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
  • Enjoy our Private Health Insurance – it’s custom-made for you
  • Attend individual coaching sessions or go one step further by joining our accredited Coaching School
  • Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families
  • Fulltime
Read More
Arrow Right

Backend Engineer

We are looking for Backend Engineer to join our growing team. You’ll become a co...
Location
Location
Spain
Salary
Salary:
Not provided
bark.com Logo
Bark
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Expertise and extensive experience using Python in a production environment
  • Defining, implementing and testing: APIs, Event Handlers, Business logic, Integrations with 3rd party systems
  • Production SQL and NoSQL database experience
  • Using Docker in production, ideally with Kubernetes or Fargate/ECS/EKS
  • Experience building, maintaining, testing and documenting features to be used by other developers both internally and externally
  • Strong organisational skills
  • Ability to achieve goals in a highly innovative and fast paced environment
Job Responsibility
Job Responsibility
  • Work with development teams and product managers to conceptualise and implement software solutions
  • Build elegant and performant APIs and handlers
  • Develop and manage well-functioning datastores and services
  • Proactively propose and implement improvements to the codebase
  • Mentor other engineers to support their growth
  • Design and code solutions for systems with a high volume of transactions a second
  • Work with other high performing departments to revolutionise the product
  • Fulltime
Read More
Arrow Right

Backend Engineer

A highly skilled and collaborative Backend Engineer with deep Python expertise a...
Location
Location
Netherlands , Amstelveen
Salary
Salary:
Not provided
levy-professionals.com Logo
Levy Professionals
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Python Expertise: Minimum of 5 years of professional experience with Python, showcasing a deep, fundamental understanding of the language
  • API Development: Extensive hands-on experience building scalable APIs using both Python and Java
  • Complex Ecosystems: Proven track record of working in complex, enterprise-level environments requiring integrations with multiple internal teams and external third-party partners
  • Messaging & Queues: Experience working with event-driven systems and queuing technologies
  • Tech Stack Adaptability: A Java-competent engineer who is enthusiastic about contributing heavily to Python projects (or vice versa)
  • Cloud-Native Mindset: Sound technical knowledge or practical experience with major cloud providers (e.g., Azure) and containerized deployments
  • Continuous Improvement: A critical thinker who challenges the status quo, champions best practices, and always aims for architectural improvements
  • Collaboration & Location: A strong team player comfortable working in a multicultural team
Job Responsibility
Job Responsibility
  • Write clean, maintainable, and highly efficient code, working across Python and Java
  • Build and manage APIs using Python and Java frameworks
  • Leverage cloud infrastructure and modern messaging systems to process transaction data at scale
  • Collaborate closely with frontend teams and external partners to deliver a seamless user experience
  • Design, build, and maintain robust backend APIs using Python and Java
  • Develop and optimize event-driven services utilizing queuing systems
  • Deploy and manage applications within a cloud environment using cloud-native services and containers
  • Collaborate with cross-functional teams, including internal frontend developers, API consumers, and external vendors
  • Ensure code quality through peer reviews, automated testing, and solid engineering practices
  • Fulltime
Read More
Arrow Right

Backend Engineer

Piper Companies is seeking a Backend Developer to join an enterprise company loc...
Location
Location
United States , Durham
Salary
Salary:
130000.00 USD / Year
pipercompanies.com Logo
Piper Companies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Advanced Node.js dev experience
  • Hands-on experience with coding and test automation of back-end SPAs, API, SSR architectures
  • Experience with DevOps CI/CD practices, TDD, automated security and quality testing, modern test, and mock frameworks
  • Hands-on experience with API Design & Development and Microservices Architecture (REST, GraphQL, NodeJS)
Job Responsibility
Job Responsibility
  • Designing, developing, and maintaining applications using Node.js, Typescript and API/ Microservices
  • Development experience (currently hands-on) in Microservices
  • Advanced Node.js and Typescript experience
What we offer
What we offer
  • Medical
  • Dental
  • Vision
  • 401k match
  • Paid Holidays
  • PTO
  • Fulltime
Read More
Arrow Right

Backend Engineer

We are working with a well-established retail and ecommerce business that is inv...
Location
Location
United Kingdom , Birmingham
Salary
Salary:
50000.00 - 70000.00 GBP / Year
dynamicsearch.co.uk Logo
Dynamic Search Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Commercial experience as a Backend Engineer, Platform Engineer, or similar role
  • Strong experience with Node.js and TypeScript
  • Hands-on experience working with Kubernetes in production environments
  • AWS cloud infrastructure experience
  • Strong understanding of APIs, integrations, and microservices architecture
  • Experience deploying and managing containerised applications
  • Ability to work autonomously and contribute to technical decision-making
  • Strong communication and collaboration skills
  • Forward-thinking mindset with an interest in improving systems and processes
Job Responsibility
Job Responsibility
  • Managing and improving platform and API hosting environments
  • Building and developing backend services and integrations using Node.js and TypeScript
  • Working within Kubernetes environments to deploy, manage, and scale containerised applications
  • Supporting and optimising AWS-based infrastructure and services
  • Ensuring platform reliability, stability, and scalability across business-critical systems
  • Developing and maintaining microservices-based architectures and APIs
  • Contributing to future platform strategy and identifying opportunities for new technical capabilities
  • Collaborating closely with developers and technical leadership on architectural decisions
  • Monitoring system performance and proactively resolving issues
  • Participating in regular planning sessions and technical discussions within the team
What we offer
What we offer
  • Hybrid working with flexibility across two office locations
  • 25 days holiday plus the option to buy an additional 5 days
  • Collaborative and supportive engineering culture
  • High level of autonomy and ownership within the role
  • Opportunity to influence platform strategy and technical direction
  • Clear long-term progression opportunities into senior technical leadership roles
  • Fulltime
Read More
Arrow Right

Backend Engineer

We’re looking for a Backend Engineer to Build and maintain high-quality backend ...
Location
Location
Pakistan , Karachi
Salary
Salary:
300000.00 PKR / Month
Fleekbiz
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong backend development in Python, TypeScript/JavaScript, or C#
  • Experience with REST APIs, relational & NoSQL databases
  • Familiarity with microservices, pub/sub, and distributed systems
  • Working knowledge of Docker, CI/CD, and cloud platforms
Job Responsibility
Job Responsibility
  • Translate API designs into clean, scalable production code
  • Follow Controller-Service-Repository patterns and coding standards
  • Implement security, validation, and access control
  • Write unit and integration tests covering business logic and edge cases
  • Investigate and resolve bugs with structured root cause analysis
  • Maintain API documentation, authentication flows, and version histories
  • Update Postman collections and integration guides
  • Optimize database queries and implement caching strategies (in-memory, CDN)
  • Monitor service performance and suggest improvements
  • Work with frontend engineers on contracts, mocks, and integration support
What we offer
What we offer
  • Market Competitive salary
  • Transportation facility for the female staff
  • Monetary benefits include Eid Bonuses, Performance Bonuses, EOBI Pension plan, Paid leave compensation
  • Medical benefits: Family healthcare Including maternity, Family OPD reimbursable, Maternal/Paternal leaves
  • In-house recreational facilities: Outdoor sports area, Billiards & Foosball table, Xbox & Media Room, Gym facility
  • Fulltime
Read More
Arrow Right