Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.
Freelance role training AI models by writing Kotlin code examples and technical content to improve GenAI’s coding and reasoning skills.
Build and maintain Bazel-based monorepo infrastructure to scale developer productivity for large codebases, using Java, Python, Starlark, and TypeScript.
Lead architecture and delivery of enterprise-scale API gateways and edge routing for Anaplan’s cloud platform using Java/Kotlin, Kubernetes, and GitOps workflows.
Build and maintain modern digital platforms using Kotlin/JVM backend and React frontend, integrating APIs and deploying via CI/CD in a collaborative environment.
Builds and maintains Java-based front-office trading systems for investment banks and fintech clients using Spring, FIX Protocol, and event-driven cloud architectures.
Builds and maintains core trading systems for investment banks and fintechs using Java, Spring, and event-driven cloud architectures, with deep exposure to FIX protocol and matching engines.
Builds and scales Dune’s blockchain data platform, processing petabytes of data with Kotlin/Go to ingest, decode, and optimize SQL queries for on-chain analytics.
Build core Java backend services for a data-fabric platform that enforces access rules and optimizes SQL queries across distributed systems.
Develop low-latency Java systems for electronic and algorithmic trading using asynchronous, event-driven architectures and JVM internals.
Build core Java services for a Data Fabric platform that enforces data access policies and optimizes SQL queries across distributed systems.
Builds and optimizes a high-performance JVM-based distributed calculation engine for financial indices and quantitative models in a regulated finance environment.
Lead a team building and modernizing Citi’s global Fixed Income trading platform in Java/Spring, migrating to microservices and CI/CD to process 200k daily transactions.
Lead a team of Java engineers to design and build high-performance FX risk calculation systems that power global financial markets at Citi.
Build and maintain The Guardian’s Android apps using Jetpack Compose, Coroutines/Flow, and MVVM, while collaborating across teams and leading projects.
Build and deliver Java/Kotlin back-end services and React front-end features for client projects, using Spring/Ktor, GitHub Actions, and cloud monitoring tools.
Lead a team building real-time and on-demand risk systems for global credit markets using Java, Spring, Kafka, and cloud-native tech to process billions in daily transactions.
Build and maintain Java-based solutions for clients, using Spring, cloud platforms, and AI tools while collaborating in cross-functional teams to drive digital transformation.
Build and maintain Java-based solutions for clients, leveraging Spring, cloud platforms, and AI tools to deliver scalable, secure systems and drive digital transformation.
Build and optimize high-performance Java systems for banks and trading platforms, focusing on low-latency JVM internals and performance tuning.
Develop a Java-based workflow tool for Enhanced Due Diligence case management using Spring Boot, React, and Camunda, integrating with internal systems.
We couldn't check your fit for this role — add a CV to your profile to see it next time.