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Network Engineer
Network engineer in Lisboa who designs, implements, and supports enterprise LAN/WAN and Data Center infrastructures. Day to day involves configuring and troubleshooting Cisco routing, switching, wireless, and security solutions, leading migration/optimization projects, and root-cause analysis of complex incidents.
Mid-Level DevOps Engineer [$265k/yr] S with Security Clearance
Candidates must already possess an active Secret clearance to be considered. Summary: • Implement cloud infrastructure, automate deployment pipelines, and manage containerized environments utilizing AWS, Kubernetes,…
Mid-Level Cloud Platform Engineer [$274k/yr] with Security Clearance
N/A Summary: • Design, develop, and deploy cloud platform infrastructure and custom software components. • Leverage AWS, Python, Go, and Linux to build scalable solutions using modern cloud and big data technologies. •…
Senior Cloud Platform Engineer [$323k/yr] with Security Clearance
N/A Summary: • Develop custom software components and deploy scalable cloud infrastructure within AWS environments. • Utilize Python and Go to build capabilities and address complex challenges using cutting-edge cloud…
Mission Planning Systems Engineer
Systems engineer supporting MILSATCOM mission planning systems for the U.S. Space Force's Space Systems Command - defining requirements, interfaces, and scheduling/deconfliction capabilities for secure satellite communications planning. Onsite in El Segundo, CA; requires Top Secret clearance and 10+ years of systems engineering experience.
Senior / Staff Software Engineer, Reference Data Services
Senior/Staff engineer on Clear Street's FACT team building the services that deliver authoritative reference data (security/pricing master, corporate actions, market data) across the firm's cloud-native capital markets platform. Day-to-day is designing scalable Go/gRPC APIs with PostgreSQL, Kafka, Redis, and Kubernetes, plus mentoring teammates.
Senior Software Engineer
Senior full-stack (or backend/frontend/devops with end-to-end interest) engineer joining Clear Street's Swedish team in Umeå to build its cloud-native capital markets platform covering securities finance, futures, execution, risk, custody and clearing. Requires 4+ years building mission-critical distributed systems, with Java and TypeScript/JavaScript; on-site office work.
Software Engineer
Build and design applications for Clear Street's cloud-native capital markets platform (securities finance, futures, execution management, risk, custody and clearing) as a full-stack engineer onsite in Umeå, working with teams in Sweden and New York. Core stack is Java and TypeScript/JavaScript, with Go, Python, React, AWS, Kubernetes, Kafka and PostgreSQL in the wider stack.
Software Engineer - Low Touch Desk
Builds and maintains high-performance, low-latency algorithmic trading systems on Clear Street's electronic trading platform — order routing, algo strategies, smart order logic, and direct market access. Core stack is Java, Python, and C++ on Linux, with FIX/binary protocols and relational databases.
Prime Brokerage Risk Manager
About Clear Street: Clear Street is modernising the brokerage ecosystem. Founded in 2018, Clear Street is a diversified financial services firm replacing the legacy infrastructure used across capital markets. We…
iOS Engineer
Build Clear Street’s iOS mobile apps using Swift/SwiftUI, integrating with REST APIs and backend systems to deliver seamless access to financial trading tools.
Data Analytics Engineer
Build automated compliance and finance reporting systems using Python, SQL, and Snowflake to process large datasets and generate regulatory reports for a modern capital-markets platform.
Software Engineer - Platform Engineer
Build internal developer platforms and automation tools to help product engineers ship software faster and more reliably using Kubernetes, AWS, Terraform, and CI/CD pipelines.
Site Reliability Engineer (SRE)
Site Reliability Engineer at Clear Street (London) owning the health and resilience of a cloud-native capital markets platform: half production support and incident response, half building automation, self-healing, and observability tooling. Stack: Python, Kubernetes, AWS, Terraform, ArgoCD, Datadog, Kafka, Postgres.
Software Engineer - Payments Systems
As a Software Engineer on Clear Street's Payments team in London, you build and scale highly reliable, API-driven global payments infrastructure that integrates with external banks and gateways. Core stack: Java Spring Boot, Kafka, gRPC/REST, Kubernetes, and AWS/Azure.
Software Engineer, Regulatory Reporting
Lead software engineer on Clear Street's Regulatory Reporting team in London, automating Compliance, Finance, and Treasury regulatory processes: building data pipelines and reconciliations from the warehouse to produce clean, correct reports. Core stack: Python, SQL, Snowflake, Docker/Kubernetes; hybrid with 3+ days in office.
Risk Manager - Active Trading
About Clear Street: Clear Street is modernizing the brokerage ecosystem. Founded in 2018, Clear Street is a diversified financial services firm replacing the legacy infrastructure used across capital markets. We…
Electronic Sales Trader & Client Support
About Clear Street: Clear Street is modernising the brokerage ecosystem. Founded in 2018, Clear Street is a diversified financial services firm replacing the legacy infrastructure used across capital markets. We…
Senior Data Engineer
Senior Data Engineer on Clear Street's Active Data team, owning the integrity of data flowing in and out of the warehouse for a fintech brokerage — from ad platforms, CRM, and brokerage systems into Snowflake dbt models, plus reverse ETL and governance. Core stack: Snowflake, dbt, SQL, Python, Fivetran, Segment, Argo Workflows.
DevOps Production Engineer
Production engineer who owns the daily operation of Clear Street's low-latency trading systems on Linux: monitoring and alerting (Grafana, Wireshark), deployment/testing automation (Ansible, pytest), and performance optimization in C++ and at the hardware level. Based in the New York office four days per week.