Remote Backend Developer jobs open to United States.

Java · Kotlin · Kubernetes

6+ years backend, 2+ years leading engineers, Kotlin or Java, Kubernetes, Terraform, live-service games preferred

GardensGardens Interactive is a fully remote game studio building a multiplayer fantasy adventure centered on friendship, exploration and shared stories.

Strong backend engineering, production APIs/cloud/async processing, hands-on AI agent development, some frontend

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Python · Kotlin · AWS

1.5+ years software engineering, backend in Python or Kotlin, AWS, MySQL, Kubernetes, on-call

AffirmAffirm operates a payment network that gives consumers flexible ways to pay and helps merchants grow.

Python · Kotlin · AWS

10+ years software engineering, Kotlin or Python, Android device fleets, AWS IoT Core/MQTT, AI agent systems

PatientPointPatientPoint is a Cincinnati-based digital health B2B company operating the largest point-of-care network in the U.S., delivering behavior-changing health content and patient engagement solutions to healthcare providers.

Python · SQL · Azure

10+ years software engineering, Python, SQL, distributed systems, Azure or GCP, Kubernetes, PHI data pipelines

FreenomeFreenome develops next-generation blood tests and diagnostic products for early cancer detection using multiomics and machine learning.

Go · Rust · AWS

5+ years SaaS development, 1+ year production Rust (Tokio/Tower), Golang, AWS, Kubernetes

1Password1Password builds an identity-security platform for securing and governing access across people, AI agents and machines.

TypeScript · Python · AWS

6+ years software engineering, architected LLM systems, Python, TypeScript, evals strategy, AWS or Azure

EvolutionIQEvolutionIQ is a New York-based B2B insurtech company specializing in AI-driven solutions for disability and injury claims management, serving the U.S. and global insurance markets.

TypeScript · Python · AWS

3+ years software engineering incl. a shipped LLM feature, Python, TypeScript, LLM evals, AWS or Azure

EvolutionIQEvolutionIQ is a New York-based B2B insurtech company specializing in AI-driven solutions for disability and injury claims management, serving the U.S. and global insurance markets.

5+ years backend, fintech or payments production services, KYB/KYC/AML systems, crypto a plus

Java · SQL

5+ years Oracle app development, SQL, Oracle, Java, background check

M9 SolutionsM9 Solutions is an Arlington, VA-based B2G IT services provider specializing in software development, cloud migration, cybersecurity, and data analytics for the Federal Government.

6+ years software engineering (less with degree), scalable services and APIs, on-call rotation

GitHubGitHub is an AI-powered developer platform for code hosting, collaboration, automation, security and software delivery.

SQL

Billing integration, SaaS billing models, Third-party billing platforms, Usage-based pricing, SQL for financial data, Go programming, Distributed systems design, Microservices architecture

TailscaleTailscale builds secure, easy-to-manage private networks using WireGuard.

Java · AWS

6 years of experience, SMART on FHIR, FHIR R4, EHR integration, Production go-live with Epic, OAuth 2.0, CDS Hooks, Java, Spring Boot, AWS, Handling PHI under HIPAA, Clear communication with clinicians

NateraNatera is an Austin, Texas-based B2B biotechnology company specializing in non-invasive cell-free DNA testing for oncology, women's health, and organ health, serving healthcare providers globally.

7+ years SAP ABAP, ABAP OO, CDS views, OData, S/4HANA, US work authorization (no new H-1B)

Bright Vision TechnologiesBright Vision Technologies develops an AI talent and automation platform and provides technology consulting and software development services.

TypeScript · Python · Java

Production backend/platform services, TypeScript, Java, Kotlin, Golang or Python, on-call, AI agents/LLM preferred

AtlassianAtlassian is a Sydney-based B2B software company specializing in collaboration tools for software development and project management, serving a global market.

Backend services/APIs, shipped LLM products or agents, durable execution/workflow orchestration, AI evals

VantaVanta is a San Francisco-based B2B SaaS company specializing in automated compliance and security management for the technology, healthcare, and finance industries.

Python · Java · Go

Not hiring in CA/CT/NJ/NY/PA/WA, 4+ years backend, Golang/Java/Python, AWS and Azure, Terraform

TwilioTwilio provides a customer engagement platform that combines communications, customer data, and AI.

Python · Go · SQL

7+ years security/compliance automation, Python or Golang, SQL, API integrations, Airflow, SOX/SOC 2

RedditReddit is a platform for interest-based communities where people post, comment, and vote on content.

TypeScript · Python · AWS

6+ years software engineering, Python and TypeScript, event-driven systems (Kafka/Event Hubs), Azure or AWS

EvolutionIQEvolutionIQ is a New York-based B2B insurtech company specializing in AI-driven solutions for disability and injury claims management, serving the U.S. and global insurance markets.

Go · Kubernetes

Golang, Kubernetes, distributed systems, gRPC/HTTP, AI-assisted development, US Eastern time zone preferred

StacklokStacklok builds open, Kubernetes-native infrastructure, including the ToolHive MCP platform, that lets enterprises run and govern AI agents securely.

Python · AWS

20-40% client travel, 4+ years production software, Python, AWS Lambda/IAM, Amazon Bedrock, LLM apps

KunaiKunai builds full-stack technology solutions that help banks, credit and payment networks, and financial infrastructure providers modernize their services.

SQL · Docker

7+ years software engineering, backend APIs, SQL data modeling, cloud and Docker, RBAC/SSO a plus

Horizon3 AIHorizon3.ai builds NodeZero, an autonomous penetration testing platform that helps organizations find, fix, and verify exploitable attack paths.

TypeScript · Python · Java

Extensive backend engineering, multi-tenant SaaS architecture, Python/Go/Java/TypeScript, SQL, cross-team leadership

Horizon3 AIHorizon3.ai builds NodeZero, an autonomous penetration testing platform that helps organizations find, fix, and verify exploitable attack paths.

7+ years Workday Studio/EIB, Core Connectors, XML/XSLT, REST/SOAP, US work authorization (no new H-1B)

Bright Vision TechnologiesBright Vision Technologies develops an AI talent and automation platform and provides technology consulting and software development services.

0–4+ years, API integrations for HCM/ERP/CRM/IAM systems, Ansible, GitHub, ETL tools

Torc RoboticsTorc Robotics is a Blacksburg, Virginia-based B2B company specializing in autonomous trucking software for Level 4 autonomy, targeting the U.S. freight trucking industry.

TypeScript · Python · Kubernetes

7+ years software engineering, Go/TypeScript/Python, API and microservice design, Kubernetes, 15–20% travel

Defense UnicornsDefense Unicorns is a USA-based B2B company providing secure, open source software solutions for the defense sector, specializing in DevSecOps and serving U.S. government agencies.

Secret clearance eligible, 15+ years SAP, SAP Integration Suite/BTP, Groovy/XSLT, EDI (X12/EDIFACT)

CSCI ConsultingCSCI Consulting is an Indianapolis-based B2B consulting firm specializing in IT and financial management services for federal, state, and commercial sectors.

TypeScript · React · Ruby

5+ years Ruby on Rails, 2+ years React/TypeScript, public REST API design, webhooks, on-call

FleetioFleetio develops fleet maintenance management software and is headquartered in Birmingham, Alabama.

Python · Java · Go

3+ years internet-scale software, distributed infrastructure, Golang, Python, C++ or Java, Kubernetes, messaging

RedditReddit is a platform for interest-based communities where people post, comment, and vote on content.

Java · Kotlin

Do you have the right ingredients*? (Requirements): 2+ years of experience in designing and implementing robust backend services using Kotlin.; Do you have the right ingredients*? (Requirements): Proven ability to develop scalable and secure APIs that integrate with various internal/external systems.; Do you have the right ingredients*? (Requirements): Knowledge of best practices in API lifecycle management, including versioning, documentation, and deprecation strategies.; Do you have the right ingredients*? (Requirements): Proficiency in Kotlin-specific frameworks and libraries for building efficient backend solutions.; Do you have the right ingredients*? (Requirements): Demonstrated experience with microservices architecture and containerization technologies for enhanced scalability and maintainability.; Special Sauce* (Nice to Haves): Proficiency in DynamoDB; Special Sauce* (Nice to Haves): Proficiency in Kotlin (or Java and willing to learn Kotlin) and Kotlin-specific frameworks and libraries for building efficient backend solutions; Special Sauce* (Nice to Haves): Familiarity with AI-augmented development workflows and tools (e.g., Claude Code, GitHub Copilot, Codex, or similar)

ToastToast builds a cloud-based point-of-sale and management platform that helps restaurants and local businesses operate, increase sales, engage customers and manage staff.