Tech jobs

Senior Backend Developer - Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. This is a…

AI API Cloud C++ Developer Experience +12 skills

Senior Software Engineer (Backend, Know Your Customer)

NewBe an early applicant RemoteNorth AmericaFull-timeSenior

Canada

Senior Backend Engineer at Sardine designs, builds, and maintains APIs and backend services for the company's Know Your Customer platform, collaborating with product and engineering teams and shaping engineering culture. The role requires 7+ years of web backend experience and favors Go, data pipelines, and fintech/compliance domain knowledge.

API Data Engineering Data Pipelines Fintech Go

Senior Backend Developer

NewBe an early applicant On-siteEuropeSenior

Denmark

SENIOR BACKEND DEVELOPER 🚀 We're looking for an ambitious, self-driven Senior Backend Developer to join our engineering team. You'll work primarily with TypeScript and AWS serverless technologies, with…

AI Analytics API Authentication AWS +21 skills

Senior Backend Engineer (Remote Opportunity)

NewBe an early applicant RemoteNorth AmericaSenior

United States

Designs and develops backend services, APIs, and enterprise integration components for a federal government healthcare technology platform. Works 100% remotely with Java, Spring Boot, SQL, RESTful APIs, microservices, CI/CD, and AWS alongside architects, QA, and DevSecOps teams.

Agile API Authentication AWS CI/CD +11 skills

Senior Backend Engineer, Portfolio team (Python)

NewBe an early applicant RemoteUKSenior

United Kingdom

Senior Backend Engineer at InvestEngine, a London fintech building ETF investment products. The role involves designing and maintaining Python/Django backend services for portfolio creation and managed portfolios, building REST APIs, leading projects end-to-end, and collaborating with cross-functional teams using MySQL, Redis, and AWS.

AI API Api Design AWS CI/CD +12 skills

Senior Backend Engineer, AI Code Review (Remote Contract, US or Canada)

NewBe an early applicant North AmericaContractSenior

United States

Senior backend engineer working remotely on AI code review: designing rubrics and evaluation criteria for coding AI, reviewing and labeling model output, and building data generation and evaluation pipelines using Python, TypeScript, Go, or JavaScript.

AI JavaScript Python TypeScript

Senior Java Backend Engineer | Remote

NewBe an early applicant RemoteEuropeContractSenior

Portugal

A Senior Java Backend Engineer works 100% remotely for Data Group, developing production backend services with Java 17/21 and Spring Boot. Daily work covers gRPC/Protobuf, Kafka, reactive programming (Project Reactor/RxJava), AWS/cloud, and databases such as Redis, PostgreSQL, or MongoDB; C1 English and fluent Spanish are mandatory.

AWS CI/CD Cloud Flux GitHub +16 skills

Senior Backend Developer (freelance)

NewBe an early applicant RemoteEuropeContractSenior

Poland

In short If you're a backend engineer who doesn't just build what's asked, but shapes how it's built, we want to talk. We're looking for someone who can own the technical direction of a project end…

AI API Api Design Aurora AWS +22 skills

Senior Backend Python Engineer (Core Gateway)

NewBe an early applicant RemoteEuropeContractSenior

Poland

payabl. empowers businesses to grow through payments innovation and banking services. Our ambition is to expand our strong portfolio of global financial services and make them all accessible through our unified…

Agile AI API AWS CI/CD +14 skills

Senior Back-End Developer

NewBe an early applicant RemoteEuropeSenior

Spain

Senior Back-End Developer at Grupo Clave (staffing) for a tech client, building scalable Java Spring Boot microservices with hexagonal architecture/DDD, 100% remote within EU, requiring 3+ years experience and high Spanish proficiency.

API CI/CD GraphQL gRPC Java +2 skills

Senior Software Engineer, Backend (International)

NewBe an early applicant RemoteUKSenior

United Kingdom

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. At Affirm, we exist for the moments…

Analytics AWS Distributed Systems Kotlin Kubernetes +2 skills

Senior Backend Engineer (Data, Search, Infrastructure)

NewBe an early applicant RemoteEuropeSenior

Austria

Paperpile runs on data at scale, with a literature database of 250M+ academic papers and a growing body of user data accumulated over more than a decade. You'll work across the systems that ingest, process, store,…

API AWS Data Ingestion Data Quality Java +6 skills

Senior Node.JS Back End Developer- Full Time

NewBe an early applicant RemoteEuropeFull-timeSenior

Latvia

tawk.to, the world’s #1 business messaging application is expanding its engineering team and is seeking an experienced Backend Developer, with research and data analysis skills, to help shape the future of business…

Agile Cassandra Elasticsearch Event Driven Architecture Git +9 skills

Sr. Backend Engineer - Engine Team: API

NewBe an early applicant RemoteNorth AmericaSenior

United States

Company Overview Deepgram is the leading platform underpinning the emerging trillion-dollar Voice AI economy, providing real-time APIs for speech-to-text (STT), text-to-speech (TTS), and building production-grade voice…

AI API Cloud C++ Git +7 skills

Senior Software Engineer, Backend (AI Platform)

NewBe an early applicant RemoteNorth AmericaSenior

Canada

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Affirm's engineering team is…

Agentic AI AI API AWS AWS Bedrock +10 skills

Senior Backend Engineer II, AI Native, Vertical Experiences

NewBe an early applicant RemoteNorth AmericaSenior

About Life360 Life360's mission is to keep people close to the ones they love. Our category-leading mobile app, Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things…

Agentic AI AI API Api Design Automation +27 skills

Senior Back-End Software Engineer

NewBe an early applicant RemoteEuropeSenior

France

Braincube est spécialisée dans l'optimisation des processus en temps réel qui aide les fabricants à améliorer leurs performances opérationnelles grâce à l'intelligence artificielle, à des capacités avancées en…

Senior Software Engineer, Backend (SIG)

NewBe an early applicant North AmericaFull-timeSenior

United States

As a Senior Full Stack Software Engineer on Anduril's Systems Integrity Group, you'll build simulation and digital-twin validation frameworks for shipbuilding factories. Day to day: full-stack web apps, Unreal Engine 5 3D visualization, and V&V automation tooling (React/Next.js/Node.js) that verify manufactured output matches engineering intent.

AI API Assembly Automation CAD +26 skills

Senior Backend Engineer (AI Product Engineering)

NewBe an early applicant EuropeFull-timeSenior

Senior Backend Engineer building AI-powered features across Tellent's HR tech suite, primarily using Elixir with some TypeScript/Mastra frontend work, owning features end-to-end from idea to production.

AI DevOps Elixir Java LLM +5 skills

Senior Backend Engineer

NewBe an early applicant RemoteNorth AmericaFull-timeSenior

United States

Senior Backend Engineer at HackerRank who owns the architecture and evolution of core backend services, mentors engineers, and leads platform-level initiatives to keep the platform fast, reliable, and scalable. Core technologies include backend languages (Python, Ruby, Go, Java, Node.js), databases (PostgreSQL/MySQL, NoSQL), caching and messaging (Redis, Kafka), containers (Docker/Kubernetes), clo

Agentic AI AI API AWS Azure +33 skills

150K – 172K $

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Job listings

Senior Backend Developer

Senior Software Engineer (Backend, Know Your Customer)

Senior Backend Developer

Senior Backend Engineer (Remote Opportunity)

Senior Backend Engineer, Portfolio team (Python)

Senior Backend Engineer, AI Code Review (Remote Contract, US or Canada)

Senior Java Backend Engineer | Remote

Senior Backend Developer (freelance)

Senior Backend Python Engineer (Core Gateway)

Senior Back-End Developer

Senior Software Engineer, Backend (International)

Senior Backend Engineer (Data, Search, Infrastructure)

Senior Node.JS Back End Developer- Full Time

Sr. Backend Engineer - Engine Team: API

Senior Software Engineer, Backend (AI Platform)

Senior Backend Engineer II, AI Native, Vertical Experiences

Senior Back-End Software Engineer

Senior Software Engineer, Backend (SIG)

Senior Backend Engineer (AI Product Engineering)

Senior Backend Engineer