Remote Backend Developer jobs open to United States.

Java · SQL

5 years of experience, SQL, Oracle, Java, Government contract experience, Grants management system development

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.

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.

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.

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.

Python · Rust · Ruby

Computer science degree or equivalent experience. Go or another backend or compiled language such as Python, Ruby, Rust, or C++. Experience building web services with data pipelines, working with relational and NoSQL databases, messaging systems, large-scale Linux, and distributed cloud systems. Ability to work in a fast-paced agile team and apply testing, code review, and resilient design practices. Kafka is helpful. Bonus: open-source leadership or contributions, exposure to the listed stack, or cybersecurity and intelligence experience.

CrowdStrikeCrowdStrike protects organizations against cyber threats across endpoints, cloud workloads, identity and data.

TypeScript · JavaScript · GraphQL

Production backend, GraphQL APIs, MongoDB, JavaScript/TypeScript, event-driven AWS systems

MurmurationMurmuration is a U.S.-based nonprofit organization dedicated to amplifying civic engagement through research and tools that foster healthier, more equitable communities.

JavaScript · Python · Java

What You’ll Need: Professional experience with at least one of the following programming languages, Golang, Python, JavaScript, C++, or Java, and a willingness to use Golang.; What You’ll Need: Comfort and experience working within the constraints of existing software applications and architectures; What You’ll Need: Practical experience building web services and data pipelines; What You’ll Need: Practical experience building services within a microservices architecture; What You’ll Need: Operational knowledge of relational, NoSQL and graph databases; What You’ll Need: Operational knowledge of messaging systems such as Kafka or Kinesis; What You’ll Need: Linux programming fundamentals; What You’ll Need: Experience with distributed and scalable systems; What You’ll Need: Experience with cloud native technologies; What You’ll Need: Experience with cloud observability tools; What You’ll Need: Experience with Docker and container orchestration platforms such as K8S; What You’ll Need: You are a self starter and are able to be successful in a highly asynchronous, remote environment; What You’ll Need: Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.; Bonus Points: You proactively seek to improve team productivity with automation; Bonus Points: You have a passion for reliability and quality; Bonus Points: You have a strong desire to continue to learn and grow; Bonus Points: Experience with AWS, AZURE, GCP or OCI; Bonus Points: Experience building with modern AI technologies; Bonus Points: Experience building products in the security domain; Bonus Points: Passion to mentor and help others grow

CrowdStrikeCrowdStrike protects organizations against cyber threats across endpoints, cloud workloads, identity and data.

JavaScript · Python · Java

What You’ll Need: Professional experience with at least one of the following programming languages, Golang, Python, JavaScript, C++, or Java, and a willingness to use Golang.; What You’ll Need: Comfort and experience working within the constraints of existing software applications and architectures; What You’ll Need: Practical experience building web services and data pipelines at scale; What You’ll Need: Practical experience building services within a microservices architecture; What You’ll Need: Operational knowledge of relational, NoSQL and graph databases; What You’ll Need: Operational knowledge of messaging systems such as Kafka or Kinesis; What You’ll Need: Linux programming fundamentals; What You’ll Need: Experience with distributed and scalable systems; What You’ll Need: Experience with cloud native technologies; What You’ll Need: Experience with cloud observability tools; What You’ll Need: Experience with Docker and container orchestration platforms such as K8S; What You’ll Need: Experience leading cross functional projects, from conception to execution; What You’ll Need: You possess excellent written and verbal communication skills; What You’ll Need: You are able to be successful in a highly asynchronous environment; What You’ll Need: Ability to distill high level feature requests into concrete engineering requirements; What You’ll Need: You are a self starter and able to thrive in a remote environment; What You’ll Need: Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.; Bonus Points: You proactively seek to improve team productivity with automation; Bonus Points: You have a passion for reliability and quality; Bonus Points: You have a strong desire to continue to learn and grow; Bonus Points: Experience with AWS, AZURE, GCP or OCI; Bonus Points: Experience building with modern AI technologies; Bonus Points: Experience building products in the security domain; Bonus Points: Passion to mentor and help other grow; Bonus Points: Experience doing high-level design and architecture

CrowdStrikeCrowdStrike protects organizations against cyber threats across endpoints, cloud workloads, identity and data.

Java · GCP

Staff/principal-level architect, GCP production delivery, Java/Spring Boot, agentic AI on GCP, pre-sales scoping

Ontrac SolutionsOntrac Solutions is a technology consultancy that helps organizations modernize infrastructure, processes and digital systems.

4+ years, US W2 only (no C2C/1099, no new H-1B), SAP BTP, Cloud Foundry/Kyma, CAP, Fiori/UI5

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

SQL

US citizen, continental US only, 5+ years C#/.NET Core/ASP.NET, SQL Server, REST APIs

VetsEZVetsEZ is a San Diego-based SDVOSB providing professional IT services primarily to government markets, focusing on healthcare IT solutions for federal agencies.

SQL

US citizen, continental US only, 5+ years C#/.NET Core/ASP.NET, SQL Server, REST APIs

VetsEZVetsEZ is a San Diego-based SDVOSB providing professional IT services primarily to government markets, focusing on healthcare IT solutions for federal agencies.

5+ years, US W2 only (no C2C/1099, no new H-1B), SAP Integration Suite, Cloud Integration, API Management, IDoc

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

Python · AWS

US citizen (suitability clearance), 8+ years, Python APIs on AWS API Gateway, semantic data layer, RAG/MCP

Anika SystemsAnika Systems is a Leesburg, VA-based B2G technology consulting firm specializing in outcome-driven solutions for federal agencies, focusing on data analytics, intelligent automation, and IT modernization.

Java · Go · Rust

6+ years backend/platform, distributed systems, Kafka/Pulsar/NATS, Java/Golang/Rust/C++, US W2 only (no new H-1B)

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

Node.js · Java

6+ years, 3+ years blockchain, Solidity/EVM, Node.js/.NET/Java, US W2 only (no new H-1B)

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

Python · Rust

8+ years staff-level technical leadership, expert Python, WAF platforms, Go or Rust, up to 10% travel

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