Java Backend Developer

7 days ago


Palo Alto, California, United States HRize LLC Full time $180,000 - $250,000 per year

Job Title:
Back-End Software Development Engineer

Location:
Palo Alto, CA (Onsite 4 days/week)

Contract Duration:
12 Months

Positions Available:
2

Interview Process:
1 Round – 1-hour Teams Video Interview

Start Date:
ASAP

Position Overview:

We are seeking highly skilled
Back-End Software Development Engineers
to join an advanced technology team in Palo Alto, CA. The ideal candidates will have deep experience in
Java microservices
,
Spring Boot
, and
cloud-native architectures
, along with hands-on knowledge of
AWS
and
Kubernetes
environments. This is a hands-on engineering role focused on building scalable, secure, and high-performance backend systems for enterprise-grade applications.

Key Responsibilities:

  • Collaborate with stakeholders to understand business requirements and technical use cases.
  • Design, develop, and maintain
    back-end services
    , including APIs, databases, and core business logic.
  • Develop and maintain
    microservices
    using
    Java
    and
    Spring Boot
    , ensuring performance, scalability, and reliability.
  • Implement
    RESTful
    and
    gRPC
    services integrating with APIs and
    Kafka topics
    .
  • Partner with
    front-end developers
    and
    cross-functional teams
    (product owners, designers, architects) to deliver cohesive solutions.
  • Manage
    application deployments
    in
    AWS
    or on-prem environments, including monitoring, tuning, and recovery.
  • Administer
    data storage and retrieval
    using
    Oracle
    ,
    MySQL
    , or
    MongoDB
    .
  • Promote engineering best practices such as
    test-driven development
    ,
    continuous integration
    , and
    continuous delivery
    .
  • Implement security best practices to safeguard data (encryption, authentication, anonymization).
  • Continuously optimize
    backend infrastructure
    for reliability and operational efficiency.

Required Skills:

  • Java
    – Strong experience developing and maintaining distributed
    microservices
    with expertise in concurrency, error handling, and performance tuning.
  • Spring Boot
    – Proven ability to design and implement
    REST
    or
    gRPC
    services.
  • Proficiency in
    dependency injection
    ,
    configuration management
    , and
    secure service communication
    (OAuth2, mTLS).
  • Familiarity with
    Maven
    builds and
    CI/CD pipelines
    (e.g., Concourse, ArgoCD).

Preferred Skills:

  • JavaScript
    – Ability to understand and extend internal dashboards or middleware codebases.
  • AWS / Kubernetes
    – Strong knowledge of
    EKS
    ,
    RDS
    ,
    MSK
    ,
    IAM
    ,
    ECR
    , and
    Terraform
    .
  • Experience deploying and troubleshooting workloads in
    AWS EKS
    or similar
    Kubernetes
    environments.
  • Python
    – Experience with
    automation
    ,
    data processing
    , or
    infrastructure scripting
    , ideally with
    boto3
    and API integration.
  • C#
    – Ability to support or migrate existing
    .NET
    services and tools as needed.

Experience Required:

  • 6+ years
    of experience in Information Technology.
  • 4+ years
    of hands-on software development experience (backend focus).

Education Required:

  • Bachelor's Degree
    in Computer Science, Software Engineering, or a related technical field.

Additional Responsibilities:

  • Architect, develop, and operate
    high-performance, scalable asset management and access control services
    .
  • Contribute to a
    modern tech stack
    including
    Kubernetes
    ,
    Kafka
    ,
    PostgreSQL
    ,
    gRPC
    , and
    REST APIs
    .
  • Design and maintain
    monitoring and alerting systems
    to ensure service reliability and uptime.
  • Identify and integrate new technologies to enhance performance, scalability, and maintainability.
  • Lead optimization efforts for existing microservices and APIs.
  • Collaborate closely with
    engineering, product, and operations teams
    to deliver innovative, production-grade solutions.

Work Environment:

  • Hybrid schedule:
    Onsite
    4 days per week
    in
    Palo Alto, CA
    .
  • Collaborative, fast-paced engineering culture with a focus on innovation, reliability, and excellence.

  • Backend Engineer II

    5 days ago


    Palo Alto, California, United States AppLovin Full time $121,000 - $181,000 per year

    About AppLovinAppLovin makes technologies that help businesses of every size connect to their ideal customers. The company provides end-to-end software and AI solutions for businesses to reach, monetize and grow their global audiences. For more information about AppLovin, visit: To deliver on this mission, our global team is composed of team members with...


  • Palo Alto, California, United States Tinder Full time

    Our MissionLaunched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million...


  • Palo Alto, California, United States Navan Full time $120,000 - $180,000 per year

    Flights Backend Software EngineerNavan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. As a Software Engineer in the Flights group, you'll play an essential part in building and scaling the next-generation flight platform, Navan's flagship product that drives global business growth. This is a...


  • Palo Alto, California, United States Athena Full time

    About Athena At Athena, we empower possibility through transformative delegation. True leaders reflect on what they want and map the path to get there. We clear the way by pairing exceptional Executive Assistants with our driven clients and ensuring both receive ongoing support throughout the journey. The result is 10x more leverage, more time, and a...


  • Palo Alto, California, United States AppLovin Full time $119,000 - $179,000 per year

    About AppLovinAppLovin makes technologies that help businesses of every size connect to their ideal customers. The company provides end-to-end software and AI solutions for businesses to reach, monetize and grow their global audiences. For more information about AppLovin, visit: To deliver on this mission, our global team is composed of team members with...


  • Palo Alto, California, United States AppLovin Full time

    About AppLovinAppLovin makes technologies that help businesses of every size connect to their ideal customers. The company provides end-to-end software and AI solutions for businesses to reach, monetize and grow their global audiences. For more information about AppLovin, visit: To deliver on this mission, our global team is composed of team members with...


  • Palo Alto, California, United States Mercari Full time $134,400 - $201,600 per year

    Mercari is Your Marketplace. We make it super easy to sell (or buy) almost anything. We all have things we don't use, never used or simply outgrew. But that stuff still has value. Mercari gives you the power to simply sell it, ship it, and earn some cash for it. Fashion to toys. Sporting goods to electronics. All the brands you know and love. Our mission is...

  • Back End Developer

    5 days ago


    Palo Alto, California, United States AustinWorks Full time $160,000 - $250,000 per year

    Backend Software EngineerLocation:Palo Alto, CA (Hybrid – Tues–Thurs in office)About the CompanyOur client is a fast-growing, seed-stage startup building next-generation healthcare technology powered by generative AI. In under two years, they've achieved remarkable traction — deploying automation solutions across major hospital systems and surpassing...


  • Palo Alto, California, United States Qualified Health Full time $170,000 - $210,000 per year

    Transform healthcare with us.At Qualified Health, we're redefining what's possible with Generative AI in healthcare. Our infrastructure provides the guardrails for safe AI governance, healthcare-specific agent creation, and real-time algorithm monitoring—working alongside leading health systems to drive real change.This is more than just a job. It's an...


  • Palo Alto, California, United States Reku Full time $80,000 - $120,000 per year

    About the CompanyWe're an early-stage, mission-driven technology company usingAI to make workforce training and education more accessiblefor underserved populations around the world. Our platform supports working adults and frontline learners, helping them gain the skills and credentials needed to unlock better career opportunities.We're growing quickly,...