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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 $

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

Remote Full-Stack Engineer (Backend-Focused)

NewBe an early applicant North AmericaFull-time

A backend-focused full-stack engineer designs data models, APIs, and services for finance and accounting modules of a seed-stage AI-native ERP platform for defense manufacturing. Core stack is Python, FastAPI, PostgreSQL, and GraphQL, with occasional React frontend work and full ownership of features from design to deployment.

AI API CI/CD Data Modeling Docker +9 skills

170K – 230K $

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 $

Remote Backend Software Engineer - AI Neobank App (US)

NewBe an early applicant RemoteNorth America

Backend engineer building the core systems behind BJAK's AI Neobank app: reliable APIs, workflows, transactions, partner integrations and reconciliation across insurance, payments, wallet, savings and investing products. Needs 3+ years of backend experience with APIs, databases and system design; remote but US-based.

AI API Data Quality Fintech Observability

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

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

Senior Backend Engineer - Java, Cloud, Kafka

NewBe an early applicant North AmericaSenior

A backend Software Engineer III role at Walmart in Herndon, VA: building backend services and scalable RESTful APIs in Java, writing tests, and supporting CI/CD deployment pipelines with observability and containerized deployments, while collaborating with product, PM, business, and UX teams.

API CI/CD Java Observability REST

Comcast (CC) of Willow Grove

Senior Backend Engineer (Python/PHP) for Global Ad Platform

NewBe an early applicant North AmericaSenior

Senior backend developer at FreeWheel (a Comcast company) on the Buyer Cloud team, designing Python/Django services, REST APIs, and data pipelines that power DSP ad campaigns at scale on AWS/Kubernetes. Also mentors engineers and participates in code reviews and production deployments.

API AWS Cloud Data Pipelines Django +4 skills

Senior Java Backend Engineer – Oracle DB & Upgrades

NewBe an early applicant North AmericaSenior

Senior Java backend engineer focused on Oracle database upgrade readiness: assessing Java applications impacted by Oracle DB and JDBC driver upgrades, implementing code/configuration changes, and ensuring integration, regression, deployment, and production stability. Core stack includes Java, Spring Boot, REST APIs, and Maven/Gradle.

API Gradle Java Jdbc Maven +3 skills

Senior Java Backend Engineer – FinTech (Hybrid)

NewBe an early applicant HybridNorth AmericaSenior

Interactive Brokers in Greenwich, CT is hiring a senior Java backend engineer to build scalable back-end services, APIs, and tooling supporting client services and financial operations on a global trading platform. The role is hybrid, with 3 days in office and 2 days remote.