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Senior Engineer, Software

New RemoteAPACSenior

A senior engineer will architect and scale AlphaSense's search platform serving billions of documents at hundreds of QPS with millisecond latency, lead a zero-downtime legacy-to-modern migration, and establish monitoring/testing/deployment practices. Core focus: distributed systems, with exposure to search engines (Vespa/Elasticsearch/Solr), Kubernetes, and JVM tuning.

AI Data Pipelines Distributed Systems Elasticsearch Infrastructure as Code +5 skills

AlphaSense India

Senior Engineer, Software

New RemoteAPAC, EuropeSenior

Senior platform engineer owning AlphaSense's search platform that serves billions of documents with hundreds of QPS at millisecond latency. Day to day: scaling distributed systems, migrating legacy systems to modern architecture, and building monitoring, testing, and performance-optimization practices (Kubernetes, JVM tuning, hybrid lexical/vector search).

AI Data Pipelines Distributed Systems Elasticsearch Infrastructure as Code +4 skills

Backend Engineer, Java - Web 3 Wallet

Backend engineer on Binance's Web3 Wallet team, designing and maintaining high-performance, high-concurrency Java services (Spring Cloud, MySQL, distributed middleware) that support the decentralized wallet and DEX products. Blockchain knowledge is a strong plus.

AI Blockchain Cloud Cryptocurrency Java +4 skills

Java Software Engineer

Open 5d HybridEurope

Backend Java engineer at Capital.com, a global trading platform, designing scalable, low-latency, event-driven services in Java/Spring with SQL databases, Kafka, Kubernetes, and CI/CD for a fintech trading product. Warsaw-based with hybrid (3 days in office) or fully remote within the country of employment.

AI CI/CD Distributed Systems Event Driven Architecture Fintech +8 skills

Toshiba Global Commerce Solutions

Principal Software Engineer, Quality Engineering Platform

Open 41d LATAMContractPrincipal

Hands-on principal engineer who owns Toshiba's browser-driven BDD test-execution platform used to validate retail point-of-sale behavior. Day to day: writing Java runner/lifecycle code, Cucumber steps, and Selenium Grid/Docker/CI infrastructure to make the suite fast and deterministic, while directing and reviewing AI agentic test-engineering workers.

Agentic AI AI Automation BDD Cucumber +15 skills

Halogen Engineering Group

CLOUD SOFTWARE ENGINEER - Javascript/Node.js./Typescript - 8+ yrs of Experience - TS/SCI w/Poly clearance is required - TB - 27151

New North AmericaContract

Onsite cloud software engineer (Annapolis Junction, MD) developing and maintaining big-data cloud back-end systems — Hadoop ecosystem, distributed computing, and information retrieval — for a cleared intelligence program. Requires 8+ years' experience, fullstack JavaScript/Node.js/TypeScript, and an active TS/SCI clearance with polygraph.

Analytics Authentication Avro Bash Big Data +30 skills

214K – 227K $

Alexander Lyons Solutions

Senior Java Software Engineer

New MENAContractSenior

United Arab Emirates

Hands-on senior Java engineer at a security software vendor in Abu Dhabi: design, build and run high-traffic microservices with security designed in, own CI/CD and Helm deployments, take on-call turns, and mentor engineers. Core stack: Java 17+, Spring Boot/Security, MySQL, Kubernetes, Docker, Helm, AWS.

AI API Authentication AWS CI/CD +16 skills

Sequoia Connect

Senior Site Reliability Engineer (SRE)

Open 41d RemoteLATAMSenior

Senior SRE focused on application performance and observability: tracing transactions end-to-end across Java systems, profiling the JVM, and resolving latency, tracing, and TLS issues using APM tools like Datadog and New Relic, plus Oracle diagnostics. Remote role based in Mexico City; advanced English and Spanish required.

Agile AI API Automation Cloud +12 skills

[MLA] Senior Site Reliability Engineer (SRE) – Kubernetes

New RemoteEuropeSenior

Project – the aim you'll have We are the AI Experience Framework team that builds the platform powering ServiceNow's AI-first user interfaces - an SSR runtime (karuna) built on Lit and server-rendered web…

AI Argo CD Authentication CI/CD DevOps +20 skills

Elasticsearch B.V.

Senior Java Developer - Security - Elasticsearch

New North AmericaSenior

Senior Java developer on Elastic's Security team, building core security features for the Elasticsearch distributed search engine — authentication, authorization, and tenant isolation. Day-to-day work spans Java/JVM performance tuning, cryptography, distributed-systems security at scale, and AI-assisted vulnerability triage.

Accessibility AI Authentication CAD Cloud +15 skills

128K – 203K CAD

Sr. Manager, Software Engineering-Android & Device Platforms

New RemoteNorth AmericaFull-timeSenior

Remote (US) engineering leadership role at a healthcare technology company: a Sr. Manager overseeing software for Android-based connected devices — patient engagement displays, digital signage, field ops tools, and back-office systems. Combines people management with hands-on Kotlin/Android work, device-fleet operations, and AI-assisted engineering practices.

Agentic AI AI Android API AWS +21 skills

154K – 212K $

(Senior) Backend Engineer – Golang

New HybridEuropePart-timeSenior

The essentials Team: Product & Engineering Start date: As soon as possible Location: Berlin — hybrid, 3 days in the office Working language: English (German: a plus) Salary band: Shared before your first interview…

Agile API AWS Clean Architecture Design Patterns +23 skills

Chief Architect - TradeNet

Open 49d APACContractC-level

Chief Architect leading the technical rebuild of TradeNet, Singapore's national single window for trade permits, decomposing a legacy Java/J2EE monolith into a cloud-native platform on AWS. Sets cross-team architecture, drives legacy modernisation, and pioneers LLM/agentic-AI engineering workflows.

Agentic AI AI API Automation AWS +16 skills

Senior/ Lead Cybersecurity Engineer, TradeNet

Open 49d APACLead

A cybersecurity engineer role serving as the security SME for TradeNet, Singapore's national single window for trade permits. Day to day, the role translates Singapore regulatory requirements (IM8 Reform, CSA CCOPv2) into technical controls, oversees cloud and application security, manages vulnerability triage and audits, and works hands-on with engineering teams in agile delivery.

Agile Automation Bash CI/CD Cissp +15 skills

Senior Software Architect

New HybridEuropeSenior

Senior Software Architect at Daon in Dublin (hybrid, 3+ days/week in office) who defines and evolves the architecture of the TrustX identity-verification SaaS platform. Hands-on design/code reviews, API and data modeling, cloud-native and performance work with Java/Spring and AWS, guiding backend, frontend, mobile, DevOps, and QA teams.

AI API Api Design Authentication AWS +28 skills

Senior Software Engineer (McLean)

New North AmericaSenior

A mid-to-senior engineer joins a specialized performance engineering team at an enterprise software company (recruited by AlignityX for a confidential client) in McLean, VA. Day to day: diagnose and fix performance bottlenecks in large-scale distributed systems using Java, Python, Linux, and an observability stack (Prometheus, Grafana, OpenTelemetry, Kubernetes), plus build automated performance-t

Agile Automation CI/CD C++ Distributed Systems +18 skills

Senior Android Engineer

Builds and maintains The Guardian's Android news app on the Apps Experience team, working 90%+ in Kotlin (plus some Java) with Jetpack Compose, Coroutines/Flow and MVVM. Leads projects, mentors other developers, and collaborates with iOS, server-side, web, design and product colleagues in a hybrid London setup.

AI Android iOS Java Jetpack +7 skills

Senior Java Developer — External Systems & Reverse Engineering

Open 35d RemoteCISContractSenior

Senior Java backend engineer who reverse-engineers third-party web apps and APIs (requests, tokens, cookies, anti-bot like Cloudflare/CAPTCHA) to keep data extraction running, using Spring Boot/WebFlux, Playwright/Selenium, proxies, RabbitMQ, Redis, MySQL, and Kubernetes, with AI agents assisting development.

AI API Automation Claude Code Cloudflare +30 skills

Engineering Manager - Ads

Engineering Manager for SoundCloud's Ads ML team in London: lead a team of four backend/ML engineers while staying hands-on, owning ML-driven ad delivery — contextual bandits, churn/subscription-propensity models, online model serving, and backend ad services. Core tech: production ML systems, experimentation/A-B testing, Scala/JVM and Python.

Android Data Quality iOS JVM Machine Learning +4 skills

千问办公-JAVA服务端开发-业务系统

New APAC H-1B sponsor history

Java backend engineer on Alibaba's Qianwen (Qwen) Office team, designing and building core business systems for high-concurrency workloads, driving their transformation toward AI, and modeling business entity objects for AI Agents. Core stack: Java, Spring Boot/Cloud microservices, MySQL, Redis, MQ, Elasticsearch.

Cloud CRM Flink Java JVM +5 skills