Remote

Senior Software Engineer, Backend - Internal Tools | Los Angeles, CA

The opportunity

Build a new internal tools platform from the ground up, bringing legacy systems together into a modern advertiser management platform. You will shape APIs, middleware, backend services and the data model, working across product and engineering teams to deliver reliable, high-performance software.

Role details

Location: Los Angeles, California. Candidates must be based in the Pacific Time zone; Los Angeles is preferred.

Work arrangement: Hybrid preferred, with three days per week in Santa Monica. Fully remote or hybrid flexibility is available depending on location, with some travel to Santa Monica.

Employment: Full-time

Base salary: $175,000-$195,000 per year, depending on location, knowledge, skills and experience.

Relocation assistance: Not available. Visa sponsorship: Not available now or in the future.

Security clearance: Not required. Travel: Occasional.

What you will do

Design, build and maintain scalable Java and Spring Boot backend services, RESTful APIs and microservices.

Help define system architecture and technology choices, with a focus on reliability, performance and maintainability.

Design and optimise relational schemas and queries, protecting data integrity and consistency.

Consolidate internal tools and integrate systems across Publisher, Merchant and other business teams.

Develop APIs and services that can support AI use cases.

Troubleshoot complex issues, improve performance and refactor the codebase.

Maintain strong testing, code review and documentation practices.

Evaluate useful tools and frameworks, including AI-assisted development tooling.

What you will bring

6+ years of professional backend development experience, including delivery of high-performance systems.

Strong Java and hands-on Spring Boot experience, plus solid RESTful API design and implementation skills.

Expertise in relational databases such as MySQL or PostgreSQL, including schema design and query optimisation.

Strong software architecture, design patterns, distributed systems and microservices knowledge.

Practical daily use of AI coding tools such as Claude Code, GitHub Copilot or Cursor for generation, refactoring, testing and debugging. You must critically review generated code and take ownership of what you ship.

Excellent communication, cross-functional collaboration and analytical problem-solving skills; experience working in Agile teams.

A professional LinkedIn profile. A Computer Science, Engineering or related degree is preferred, not required.

Useful additional experience

Python, Node.js or Go; NoSQL databases or analytical warehouses such as BigQuery.

Integrating LLM APIs or building internal AI-powered tools.

Building new internal platforms and integrating multiple tools or legacy systems.

Benefits

Medical, dental and vision cover; 401(k) matching; life and AD&D insurance; short- and long-term disability; maternity, paternity and medical leave; flexible time off and paid holidays; learning and development; wellness resources; equity; team events and office food and snacks.

Mulesoft Architect / Software Developer (12-Month Contract) | Phoenix, AZ

Position: Mulesoft Architect / Software Developer (12-Month Contract)

Location: Remote
Industry: Government Administration
Pay Rate: $70 per hour

Position Overview

We are looking for a Mulesoft Architect / Software Developer to join an ongoing project on a 12-month contract. The role involves working with a team of developers to design, configure, test, and deploy solutions using the MuleSoft Anypoint Platform and related technologies. You will collaborate with functional leaders and subject matter experts to meet business needs and ensure the effectiveness of MuleSoft systems.

Key Responsibilities

  • Develop and enhance MuleSoft solutions in collaboration with the internal product management team and external vendors.

  • Design and implement RESTful and SOAP APIs using RAML or OpenAPI specifications.

  • Build Mule flows, Scopes, error handling strategies, and flow controls using Mule 4.x.

  • Develop solutions with integration connectors (e.g., Database, Salesforce, FTP, JMS).

  • Lead design sessions and present complex technical concepts to both technical and non-technical teams.

  • Participate in Agile ceremonies, including daily scrums, planning, and retrospectives.

  • Provide input, clarifications, and support to developers during the creation of deliverables.

  • Utilize tools like Git, Maven, and Azure DevOps for continuous integration and delivery.

  • Configure API Gateways with policies like security, throttling, and rate limiting.

  • Monitor and log integration performance using ELK Stack or MuleSoft’s monitoring tools.

Qualifications Required

  • Education: BS in Computer Science or equivalent.

  • Experience:

    • At least 8 years of programming experience, with 5+ years hands-on as a MuleSoft Architect/Developer.

    • Experience working in an Agile environment.

    • Expertise in MuleSoft Anypoint Platform, including API Manager, Runtime Manager, and Exchange.

    • Proficiency in designing and implementing RESTful and SOAP APIs.

    • Strong knowledge of integration patterns (e.g., batch, pub/sub, service orchestration).

    • Experience with OAuth 2.0, SAML, OpenID Connect for secure integrations.

    • Experience with cloud platforms like Salesforce, AWS, Azure, or Google Cloud.

    • Familiarity with event streaming and message queues (AMQ, Kafka, RabbitMQ).

    • Knowledge of database systems and SQL.

Preferred Qualifications

  • MuleSoft Certified Integration Architect

  • MuleSoft Certified Developer I/II

  • Level 1 Fingerprint Clearance Card

  • A 7-year HireRight background check is required.

This is an exciting opportunity for a seasoned MuleSoft Architect / Developer to contribute to high-impact projects while working remotely in an Agile environment. If you have the necessary qualifications and experience, we encourage you to apply for this 12-month contract position.