Remote Backend Developer jobs open to United States.

SQL

Database performance optimization, Strong SQL, Backend engineering, Data architecture design, Lakehouse experience, Schema design for semi-structured data, Streaming ingestion experience, Migration or re-architecture track record

OscilarOscilar is a US-based fintech B2B SaaS provider specializing in AI-native risk decisioning for fraud prevention, credit underwriting, and AML compliance, serving banks and digital organizations.

Python · Kotlin · AWS

4 years of experience, Python, Kotlin, AWS, MySQL, Kubernetes, Spark, Airflow, Distributed systems, Backend data pipelines, Code review standards, Technical planning

AffirmAffirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

Networking software development, VPNs, NAT traversal, Routing, IP addressing, Distributed systems, SRE methodologies, DevOps methodologies, Go programming

TailscaleTailscale Inc. is a Toronto-based B2B software company specializing in a zero-config mesh VPN solution using the WireGuard protocol, targeting enterprise and developer markets.

SQL

Go, distributed systems, SQL databases, networking, security-first mindset

TailscaleTailscale Inc. is a Toronto-based B2B software company specializing in a zero-config mesh VPN solution using the WireGuard protocol, targeting enterprise and developer markets.

5 years of experience, Identity and access management systems, System design skills, Cross-team technical initiatives, Security-first mindset, Clear communication of technical concepts, U.S. Person status

Vannevar LabsVannevar Labs is an Arlington, VA-based B2B software company specializing in national security solutions, particularly in computer vision and natural language processing, serving U.S. defense and intelligence agencies.

TypeScript · AWS · Kubernetes

Go, TypeScript, Postgres, MongoDB, AWS, Terraform, Kubernetes, transaction-processing, event-driven architectures, agentic software development, card-linked offers, partner data ingestion

KardKard is a remote-first fintech company specializing in rewards-as-a-service API solutions for neobanks and financial institutions, headquartered in the US with a focus on enhancing customer engagement globally.

GraphQL · Java · AWS

7 years of experience, Java, Spring Boot, GraphQL, Apache Kafka, AWS, Microservice Architecture, Event-driven architecture, Test-Driven Development, AI tooling, Mentoring engineers

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.

Go · Ruby · AWS

6 years of experience, Golang, Ruby, Postgres, Redis, Kafka, AWS, Docker, Kubernetes, Service-oriented architecture, Distributed systems, API design

RoadieRoadie is a logistics management platform based in Atlanta, Georgia, offering crowdsourced same-day delivery services across the U.S. for both businesses and consumers.

AWS · GCP · Kubernetes

3 years of experience, IAM backend experience, Go, Kubernetes, AWS, GCP, High empathy, Excellent communication skills

RedditReddit is a San Francisco-based B2C social news aggregation platform that connects diverse communities through user-generated content, primarily generating revenue via advertising and premium subscriptions.

TypeScript · Python

2 years of experience, Python, Elixir, Typescript, Notification experience, Attention to detail, Customer-focused approach

discordDiscord is a San Francisco-based SaaS platform specializing in instant messaging and VoIP, primarily serving the gaming community while also supporting diverse social groups globally.

Python

3 years of experience, Python, FastAPI, MySQL, AI coding tools, Healthcare experience, Problem-solving mindset, Proactive communication, Attention to detail

4 years of experience, Production software development, APIs, Backend systems, Platform integrations, Customer engagement, Architecture decision-making, Speed and iteration bias, Clear communication with executives, Logistics workflow debugging

NashNash.AI is a San Francisco-based logistics B2B platform focused on last-mile delivery solutions, serving major retailers like Walmart and 7-Eleven.

4 years of experience, Production software deployment, Logistics workflow debugging, Core infrastructure design, Customer engineering collaboration, AI-native logistics orchestration, Enterprise software experience, Clear communication with executives, Ownership and speed bias

NashNash.AI is a San Francisco-based logistics B2B platform focused on last-mile delivery solutions, serving major retailers like Walmart and 7-Eleven.

Azure · Kubernetes

12 years of experience, Azure architecture, Microsoft Entra ID, Azure Policy, Microsoft Defender for Cloud, Infrastructure as Code, Terraform, Bicep, Azure Monitor, Azure DevOps, Cloud security best practices, Azure Landing Zones, Azure Well-Architected Framework, Cloud FinOps, Azure Kubernetes Service

QuisitiveQuisitive is a Dallas-based B2B technology consulting firm specializing in Microsoft Cloud and AI solutions, serving mid-size and enterprise clients across various industries, including healthcare.

15 years of experience, Service architecture ownership, Productionization mindset, Deep full stack experience, AI/LLM exposure, Robustness and scalability focus, Hands-on engineering, Cross-org technical initiative delivery, Strong communication and collaboration skills

Hims & HersHims & Hers Health, Inc. is a San Francisco-based D2C telehealth platform specializing in personalized health and wellness solutions, serving the US market.

4 years of experience, IBM Assembler Language Code (ALC), Z/OS environment, IBM Job Control Language (JCL), TSO, ISPF, Debugging tools, Federal compliance knowledge

CyberMedia TechnologiesCyberMedia Technologies (CTEC) is a McLean, VA-based B2B technology firm specializing in IT modernization, digital transformation, and cybersecurity services for the U.S. Federal Government.

Cloud development platform, AI-powered engineering workflows, Full-stack, infra-leaning skills, Developer tooling or platform infrastructure, Technical leadership, CI/CD and build systems

AmplitudeAmplitude, Inc. is a US-based B2B SaaS company specializing in AI-powered digital analytics solutions for tech and software teams, helping over 4,300 customers optimize user experiences and drive growth.

Python · SQL

5 years of experience, Python, Django, RESTful APIs, SQL, Troubleshooting production issues, Mentoring, Technical discussions, Code quality enforcement

GCP · Kubernetes

5 years of experience, Terraform, GCP, CI/CD, Infrastructure-as-code, Developer tooling, Observability, Cloud infrastructure, Fintech experience, Kubernetes, Backend engineering

AstraAstra is a US-based fintech company providing a B2B API platform for instant payments and financial infrastructure, targeting fintech businesses.

Python · Kotlin · AWS

Python, Kotlin, AWS, MySQL, Kubernetes, Distributed systems, Backend systems design, Code review, Effective communication

AffirmAffirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

TypeScript

3 years of experience, Go, TypeScript, DynamoDB, RESTful API design, High-scale cloud systems, Building developer tools, Building products for paying customers

TwilioTwilio is a San Francisco-based cloud communications B2B company providing programmable communication APIs for SMS, voice, email, and authentication, serving diverse industries globally.

Kubernetes

Go, PostgreSQL, Database-as-a-Service, Kubernetes operators, Infrastructure as code, High availability, Automation for stateful services, Self-directed work style, Technical ownership, Strong written communication

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

JavaScript · Python · GCP

5 years of experience, Cloud-native technologies (GCP preferred), Kubernetes, ArgoCD, Terraform, GitHub, Python, JavaScript, Go, Technical leadership, Internal Developer Platforms, Cost optimization

MozillaMozilla is a Mountain View, California-based non-profit organization that develops open-source software, including the privacy-focused Firefox browser and Thunderbird email client, targeting global consumers.

Required skills and experience:; Production experience with Go (or similar), gRPC/Protobuf, relational data stores, and observability tooling.

CoinbaseCoinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Python

8 years of experience, C, Python, InfiniBand, AI infrastructure, HPC networking, NIC drivers, switch ASICs, embedded firmware, SDN stacks, DPDK, SRIOV, NVIDIA AI stacks

NVIDIANVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

8 years of experience, Linux power management, C programming, Embedded systems, ARM architecture, System-level debugging, Linux kernel optimization, Open-source software collaboration

NVIDIANVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

Python · Kubernetes · Docker

5 years of experience, Infrastructure automation, Distributed systems design, Observability platforms, Python, Go, Linux, Networking, Containers, Kubernetes, OpenStack, Docker, Grafana, OpenTelemetry, Prometheus

NVIDIANVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

Angular · Java · SQL

2 years of experience, Java, Spring Boot, Angular, AWS, Agile development, SQL, RESTful APIs, Git, CompTIA Security+, Army HRC ASBS experience

PingWindPingWind is an Annandale, Virginia-based SDVOSB specializing in B2B IT services, focusing on cybersecurity, cloud computing, and digital transformation for federal government clients.

Java · GCP

8 years of experience, Java 21, Spring Boot 3.x, Google Cloud Platform, API design, PostgreSQL, GCP serverless services, Event-driven architecture, API security with OAuth 2.0, Automated testing, Observability of services

Azure

5 years of experience, ColdFusion 2023/2025, .NET Framework 4.8, Cybersecurity remediation, Secure coding practices, Microsoft Certified Azure Administrator Associate, DoD 8140.01-M certification, API development and integration, Visual Studio, GitHub for version control, Cross-platform architecture