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Senior Software Engineer, Backend (Applied AI)

NewBe an early applicant RemoteNorth AmericaFull-timeSenior

Senior backend engineer at SmarterDx building production systems for its clinical AI platform used by hospital revenue cycle teams — LLM-powered services, model inference workflows, evaluation and observability, working closely with data scientists. Stack includes Python, TypeScript, Kubernetes, Postgres, AWS. Fully remote within the US; $190K–$230K base.

Agentic AI AI API AWS Cloud +24 skills

190K – 230K $

Ole & Lena Digital

Senior Backend Software Engineer – Agentic AI Workflows (Go/AWS)

NewBe an early applicant North AmericaContractSenior

Senior backend engineer building the agentic AI core of an enterprise IT asset-and-metadata platform in Go on AWS: an AI metadata-suggestion engine, automated ownership reassignment/retirement of ownerless systems, a live inventory of agents and MCP servers, plus refactoring/decommissioning legacy code with full test coverage.

Agentic AI Agile AI API AWS +6 skills

Remote Senior Engineer, Backend - Consumer Experience Platform (Remote, US)

NewBe an early applicant RemoteNorth AmericaFull-timeSenior

Renew Home is hiring a senior backend engineer for its HVAC Ecosystem team to build customer-facing features and third-party smart-device integrations for the largest residential virtual power plant in North America. Day to day is Python backend work with PostgreSQL, Celery, Redis, and AWS/GCP cloud infrastructure.

Analytics API Automation AWS CDK +25 skills

160K – 200K $

Senior Full-Stack Engineer — Backend + API Systems

NewBe an early applicant North AmericaSenior

Builds scalable backend services, APIs, and data processing pipelines for a Thomson Reuters (Noetica) document analysis platform, integrating with ML systems with some frontend contributions. Core stack: Node.js, Python, or Go with Docker/Kubernetes on AWS or GCP; 4+ years of full-stack experience required.

API AWS Docker GCP Kubernetes +3 skills

Cisco Systems, Inc.

Backend Senior Software Engineer, CX Engineering(Hybrid)

NewBe an early applicant HybridNorth AmericaFull-timeSenior

Senior backend engineer on Cisco's CX Engineering team building the cloud-native platform behind customer and partner digital experiences. Owns the full SDLC from architecture to deployment, using Python/Go/Node.js/Java/Rust, REST/GraphQL APIs, Kafka, AWS, Kubernetes, and Terraform, in a hybrid role based in San Jose, CA or RTP, NC.

Agile AI Angular API AWS +25 skills

168K – 245K $

Comcast (CC) of Willow Grove

Senior Backend Software Engineer (Python or PHP) - Chicago - ONSITE 2X Week- FreeWheel

NewBe an early applicant North AmericaSenior

Senior backend engineer on FreeWheel's (Comcast) Buyer Cloud App team, building APIs, support tools, and ad-serving systems that power DSP real-time bidding at massive scale. Day-to-day work centers on Python/Django (plus PHP) services deployed on AWS/Kubernetes, with mentoring, documentation, and technical leadership. Onsite 2x per week in Chicago.

API AWS Cloud Django EKS +4 skills

130K – 194K $

Three Pillars Recruiting

Senior Software Engineer - Backend Performance -MarTech/AdTech

NewBe an early applicant North AmericaSenior

Senior backend performance engineer optimizing high-throughput data pipelines: profiling bottlenecks, rewriting hot paths in C/C++, Cython, or Rust, and applying GPU (CUDA) acceleration where it pays off, with parallelism, memory, and CI-based performance-regression work. Based in San Francisco on a Python-heavy data stack with PostgreSQL.

AI C++ CUDA Lakehouse Parquet +3 skills

Senior Backend Cloud Engineer - AWS IoT & Serverless

NewBe an early applicant North AmericaSenior

Hunter is hiring a Senior Backend Cloud Engineer to provide hands-on technical leadership for backend systems powering an AWS-based IoT consumer application. Day to day this means owning cloud architecture, building Lambda microservices, IaC, REST APIs, and device communication via AWS IoT Core, plus mentoring.

API AWS Cloud Infrastructure as Code Lambda +3 skills

S:23 Recruitment

Senior Software Engineer - Backend

NewBe an early applicant North AmericaContractSenior

Senior backend engineer leading the GenAI effort (Saga) for a defense-tech startup's military logistics OS, TyrOS. Day to day: designing production RAG architectures, LLM integrations, agentic workflows, and backend APIs, queues, and data pipelines — on-site in Rosslyn, VA or Seattle, WA.

Agentic AI AI API Data Pipelines Distributed Systems +3 skills

200K – 230K $

Senior Software Engineer, Backend

NewBe an early applicant RemoteNorth AmericaSenior

Senior backend engineer at Flex, an AI-native private bank for business owners, owning large domains like card issuing/processing and core transaction ledgering. Day to day: designing scalable Node.js/TypeScript services and data models, owning features end-to-end (APIs, security, observability), mentoring engineers, and participating on-call.

AI API AWS Azure Backbone.js +5 skills

Senior Backend Software Engineer, Robot Fleet Orchestration at Mytra

NewBe an early applicant North AmericaSenior

Builds the backend orchestration software that coordinates Mytra's live fleet of warehouse robots — planning collision-free routes, assigning tasks based on dependencies and priorities, and continuously replanning as work changes. Core work involves backend services, APIs, and data models, with Go, Postgres, and NATS as key technologies.

API Automation NATS Observability PostgreSQL +1 skills

Senior Backend Software Engineer (USA Remote)

NewBe an early applicant RemoteNorth AmericaSenior

Senior backend engineer on Turnitin's GRaF (Grading and Feedback) team, designing and maintaining scalable serverless backend services for grading and feedback features. Core stack is AWS Lambda with API Gateway, DynamoDB, REST/event-driven systems, and GitHub Actions CI/CD.

API AWS CI/CD Design Patterns DynamoDB +12 skills

112K – 187K $

ORACLE Deutschland B.V. & Co. KG

Senior Backend Engineer, AI-First Health Platform

NewBe an early applicant North AmericaSenior

Oracle Health is hiring a Senior Software Developer (IC3) in the US to design, build, and operate backend services and platform components, applying AI-first methods across design, coding, testing, documentation, and operations. Day to day involves building scalable REST/gRPC services and collaborating with SRE, Security, and product teams.

Senior Azure Backend & API Engineer

NewBe an early applicant North AmericaSenior

Senior backend engineer building a cloud-native evidencing platform: designing APIs and backend logic with event-driven data ingestion on Azure. Core stack includes Azure Functions, Service Bus, Key Vault, Blob Storage, Cosmos DB, APIM, and Terraform, using Node.js and Python in a compliance-focused environment.

Apex API Azure Azure Functions Cloud +6 skills

Pyramid Consulting Inc.

Senior Java Back-End/API Engineer (RESTful)

NewBe an early applicant North AmericaContractSenior

Contract role on the MEM Mobile Systems Team: a Java engineer with 5+ years of experience builds and delivers backend RESTful API code using Spring Web Services, MyBatis, and J2EE containers like WebLogic/Tomcat, working in two-week Agile Scrum sprints. Posted by IT staffing firm Pyramid Consulting for a client site in New York.

Agile API Automation Eclipse J2EE +8 skills

Senior Remote Go Backend Engineer - Cloud Native

NewBe an early applicant RemoteNorth AmericaFull-timeSenior

Bright Vision Technologies is hiring a senior Golang developer for a 100% remote, full-time W2 role to design and build high-performance, cloud-native backend services. Day-to-day work centers on Go, Kubernetes, gRPC/REST APIs, and various data stores, with a strong emphasis on mentorship and code reviews.

API Cloud Cloud Native Go gRPC +2 skills

Jackalope Digital LLC

Senior Backend Engineer - Money Movement Systems (Remote)

NewBe an early applicant RemoteNorth AmericaSenior

Join Affirm's Money Movement & Card Ledger team (posted via Jackalope Digital) to build and own backend systems for money movement, bank data integration, and merchant data tooling. Day-to-day work centers on Python or Kotlin services at scale, with a focus on reliability and extensibility in a remote-first US environment.

Accessibility Kotlin Python

Remote Senior Backend Engineer - Serverless & AWS Lambda

NewBe an early applicant RemoteNorth AmericaSenior

Senior backend engineer at Turnitin designing and maintaining scalable serverless backend systems on AWS, building robust services and RESTful APIs with a focus on cost-efficient performance. Day to day involves cross-team collaboration, mentoring, and code reviews in a remote-first culture.

API AWS REST Serverless

Remote Senior Backend Engineer - AI for HealthTech

NewBe an early applicant RemoteNorth AmericaSenior

Fully remote (US) Senior Backend Engineer at SmarterDx building the backend systems behind clinical AI products, blending traditional backend engineering with applied ML. Day to day you'll turn models and experiments into reliable, scalable production applications alongside Data Scientists and Product engineers.

AI Machine Learning

Ole & Lena Digital

Remote Senior Backend Engineer AI Asset Workflows (Go)

NewBe an early applicant North AmericaSenior

Senior backend engineer at Ole & Lena Digital building an AI-driven metadata engine on top of an existing asset-and-metadata platform — working on agentic workflows, ownership reassignments, and live inventories using Go on AWS, with an emphasis on safely refactoring and test-covered changes in an Agile environment.

Agentic AI Agile AI AWS