Tech jobs

Senior Site Reliability Engineer (SRE)

Open 17d HybridUKSenior

automation aws cdk ci-cd claude-code +22 skills

Build and own backend services for a real-time commodity trading platform, then ensure they’re observable, resilient, and cost-efficient in production using AWS, Kubernetes, Kafka, and Datadog.

GameChanger

RemoteNorth AmericaSenior

Senior Backend Software Engineer- Core Services

api aws bitbucket ci-cd developer-experience +7 skills

Build and maintain scalable backend APIs and SDKs in TypeScript/Node.js, Redis, and PostgreSQL on AWS to power GameChanger’s youth sports platform.

140 000 – 155 000 $

sparta-commodities

Senior Backend Engineer

Open 17d HybridUKSenior

aws claude-code devops distributed-systems flink +9 skills

Build and maintain backend services for a real-time commodity trading platform, optimizing for low-latency data processing and distributed systems at scale using Kotlin, Java, Python, or TypeScript.

semperis

Open 48d HybridNorth AmericaSenior H-1B sponsor history

Senior Backend Engineer (.NET)

active-directory agile api azure azure-ad +21 skills

Build and deliver enterprise security features for Microsoft identity platforms using C#/.NET Core, SQL/NoSQL, and Azure services in a SaaS product.

Agile Soft

activemq ecommerce fintech java kubernetes +5 skills

Senior Full-Stack Developer (Java / Spring Boot)

RemoteCISFull-timeSenior

Kazakhstan

Build and maintain a marketplace web app using Java/Spring Boot backend and React/Next.js frontend, with MySQL, Redis, and Kubernetes.

Owen Thomas | Pending B Corp™

UK's Fastest Growing Fintech/Payment Start-up | £90K + Equity | Senior Back End Engineer (Node.[...]

HybridUKFull-timeSenior

api express fintech mysql nodejs +4 skills

Senior Back-End Engineer building Node.js/TypeScript APIs and payment integrations for a fast-growing fintech platform serving small businesses globally.

90 000 – 90 000 £

Symphony

Software Engineer Back-End

UK

agile ai analytics argocd automation +15 skills

Build and maintain Java-based backend services for a secure, cloud-native financial-communication platform used by global institutions, focusing on scalability, reliability, and DevOps tooling.

Emma - we are hiring!

Mid Level Backend Engineer (Node.js)

HybridUKMiddle

bigquery cloud cockroachdb docker fintech +17 skills

Build and scale Emma’s backend services in Node.js/TypeScript, handling financial data pipelines, integrations, and scaling challenges for a UK fintech app used by millions.

Evercode Lab

javascript koa nodejs react redis +4 skills

Middle+/Senior Frontend Developer (React)

On-siteCISSenior

Georgia

Build and maintain B2C web3/fintech features using React, TypeScript, SSR, Redux and Node.js; review peers’ code and optimize performance.

Faraday Future

Open 72d North AmericaSenior H-1B sponsor history

Senior Engineering Manager (Frontend)

accessibility analytics api api-design aws +56 skills

Lead a team building consumer-facing web apps and backend-for-frontend services using React/Next.js, TypeScript, and Node.js/Java, shipping high-performance, accessible UIs and scalable APIs for a next-gen EV company.

160 000 – 200 000 $

Faraday Future

Open 72d North AmericaStaff H-1B sponsor history

Staff Software Engineer, Backend (Affiliate Platform)

analytics api api-design aws ci-cd +24 skills

Build and run backend services for an affiliate platform: event tracking, commission calculation, partner management, and anti-fraud controls using Java/Spring Boot on AWS with Kafka, Redis, and Kubernetes.

150 000 – 190 000 $

Mattermost

Open 17d RemoteNorth AmericaSenior

Senior Full Stack Engineer

agentic-ai ai api automation claude-code +8 skills

Build and scale Mattermost's secure web platform for defense and critical infrastructure using Go, React/TypeScript, PostgreSQL, and Redis while driving AI-forward engineering practices.

142 723 – 172 723 $

HelloKindred

Senior Database Administrator

UKContractSenior

aws ci-cd cloud cloudformation cloudwatch +15 skills

Senior Database Administrator designs, optimizes, and secures AWS Aurora/PostgreSQL databases, ensuring high availability and disaster recovery for enterprise systems.

FourHands Brasil

api automation ci-cd cloud crm +19 skills

Backend Sênior (Python/LLMs/Agents) – Inglês Avançado – Remoto com PJ de até 23k

LATAM

Brazil

Builds Python-based agent systems using LangGraph/LangChain, deploys on GCP with Kubernetes, and integrates LLMs with tools like Slack, Salesforce, and Google APIs.

up to 23 000 BRL / mo

Warner Bros. Discovery

accessibility ai automation aws bash +24 skills

Software Engineer, Site Reliability Engineer

EuropeFull-time

Netherlands

Maintain and automate CNN’s cloud-native CMS and infrastructure, using AWS, Kubernetes, Terraform, and CI/CD pipelines to improve reliability and developer experience.

Version 1

agentic-ai ai angular api aws +38 skills

AI Full-Stack Engineer

HybridAPAC

India

Build and ship production-grade AI-powered applications end-to-end using React, Python, and AWS services like Bedrock and SageMaker, turning prototypes into scalable products for finance and digital assets.

Team.Inno / Фабрика инноваций и решений

aws cloud cpp distributed-systems gcp +5 skills

Architect / Senior Backend Engineer (DSP / RTB)

On-siteCISSenior

Belarus

Architect and build low-latency, high-throughput programmatic ad-bidding systems (DSP/RTB) using Rust/C++/Go, Kafka, Redis, and cloud infra to handle 100k+ RPS auctions.

WorldQuant

Open 28d North AmericaSenior H-1B sponsor history

Senior Software Engineer

ai airflow ansible api api-design +38 skills

Senior software engineer building and maintaining large-scale data pipelines and backend systems that power a quantitative investment firm’s research and trading workflows using Python, Java, Go, or C++.

150 000 – 250 000 $

Analyticsmart