Top Software Engineer Jobs

Design, operate, and improve distributed storage systems supporting Sentry’s products. Build APIs and abstractions for reliable data access, solve consistency and scalability challenges, plan migrations, optimize performance and costs, and collaborate with infrastructure and product teams. Write primarily Rust and Python, develop chaos-testing scenarios, maintain SLOs and monitoring, support incident response, and participate in on-call rotation.

Lead the technical vision and development of Temporal Cloud capacity systems. Design infrastructure for resource utilization tracking, consumption forecasting, automated capacity planning, and efficient resource management. Build distributed cloud services supporting autoscaling, workload isolation, and predictable performance in a multi-tenant environment. Collaborate with Product, Cloud Infrastructure, Finance, and executives on provisioning, pricing, scaling, and cost strategy.

Own the technical architecture and lifecycle of Relativity’s next-generation design system, including packaging, publishing, versioning, migration, testing, accessibility, reliability, and incident response. Lead frontend engineering standards across teams through architecture, implementation, reviews, documentation, coaching, and cross-organizational alignment. Build scalable React and TypeScript systems consumed across more than 60 repositories.

Build and maintain backend systems powering automated restaurants and robotic operations. Design reliable, distributed, real-time infrastructure connecting cloud services, on-site hardware, frontend applications, and internal systems. Develop event-driven architectures, databases, APIs, WebSocket integrations, and containerized applications while ensuring production reliability and zero data loss. Own features end to end, contribute to system design, mentor engineers, improve development processes, and collaborate with cross-functional partners.

Develop and maintain APIs and applications using C#, .NET, Azure, and SQL Server. Translate business requirements into technical designs, code, tests, and integrations. Analyze data sources, manage databases, troubleshoot production issues, and support backup solutions. Collaborate with business, technology, vendor, and client stakeholders while ensuring regulatory and information security compliance. Provide technical guidance and contribute to application support and systems implementation.

Lead the architecture and delivery of high-throughput, customer-facing file ingestion services and APIs across AWS, Azure, and GCP. Define technical strategy, ensure reliability, security, scalability, and low latency, and drive architectural reviews. Partner with product, security, architects, customers, and external platforms to deliver integrations. Mentor engineers, resolve complex production issues, and translate customer feedback into scalable platform capabilities.

Develop and maintain mature full-stack web applications, resolve technical debt and bugs, write technical specifications, deliver features through code review and QA, identify product improvements, mentor engineers, and collaborate across support, product, and operations teams. The role emphasizes scalable, secure development, automated testing, agile processes, cloud deployment, and continuous learning.

Designs, develops, documents, tests, and debugs software for the Sentinel program. Defines architectures for complex systems, creates automated test procedures, collaborates with software and test engineering teams, participates in formal testing and design reviews, and engages with customers. The role requires technical leadership, agile development experience, object-oriented programming, scripting, version control, Atlassian tools, and an active Secret clearance with eligibility for Top Secret and SAP approval.

Leads the design, development, testing, deployment, and production support of Java and Python microservices, REST APIs, data pipelines, and Snowflake solutions supporting investment portfolio technology. Owns architecture, operational resilience, observability, security, controls, incident response, and delivery across multiple teams. Partners with product, business, operations, risk, and governance stakeholders while promoting strong engineering standards and responsible AI-assisted development practices.

Design and build scalable backend services that export Tanium endpoint data to external systems. Own APIs, third-party connectors, delivery guarantees, event-driven workflows, observability, testing, production debugging, and technical direction. Mentor engineers, lead design decisions, and improve reliability across Connect services using Node.js, Golang, NATS, Temporal, cloud infrastructure, and container platforms.

Develop and maintain Tanium’s platform servers, clients, backend services, and APIs. Design, build, test, deploy, and support secure, scalable, observable software while collaborating with product management and customers. The role requires advanced C++, cloud technology, cryptography, HTTP API development, automation tooling, debugging, automated testing, and integration of AI technologies into software development.

Build and scale full-stack SaaS applications using Java and React. Participate throughout the software development lifecycle, collaborate with product and engineering teams, ensure comprehensive testing, troubleshoot products, provide technical support, advise product leadership, and mentor junior engineers.

Develop scalable full-stack enterprise applications using Java and React. Participate across the software development lifecycle, collaborate with product, engineering, quality assurance, and domain experts, and support application testing, troubleshooting, and technical support. The role also involves advising product leadership and mentoring junior engineers while contributing to life sciences software products.

Develop backend services and clients for Interactive Brokers’ Web API platform. Responsibilities include adding features and interfaces, writing documentation and regression tests, designing RESTful services, supporting real-time WebSocket communications, and providing third-level support. The role requires Java, Spring, Vert.x, Git, REST, testing frameworks, and strong software engineering and collaboration skills. This is a hybrid position with three office days and two remote days.

Designs, develops, tests, troubleshoots, and implements complex Java software capabilities, including enterprise APIs, REST services, and microservices. Integrates AI coding agents for feature development, refactoring, testing, and code review across complex repositories. Provides technical leadership, mentorship, and team guidance while working collaboratively in an agile, hybrid environment.

Maintain and enhance enterprise brokerage tax systems, Oracle data models, XML schemas, and Java processing programs. Translate business requirements into technical specifications, deliver end-to-end platform improvements, resolve production incidents, improve scalability, and help transition bulk processing to event-based architecture. The role requires strong database, object-oriented development, system design, project leadership, and engineering quality skills, with tax reporting knowledge preferred.

Develop and deliver high-quality C++ software for core brokerage and risk technology. Own development tasks from requirements analysis through production support, collaborate with engineering teams, and contribute to application and service improvements. The role requires strong knowledge of object-oriented programming, design patterns, algorithms, data structures, concurrency, networking, Linux/UNIX, shell scripting, and C/C++ debugging.

Develop and maintain scalable Java back-end services and internal financial systems supporting clearing, settlement, reconciliation, reporting, and brokerage operations. Responsibilities include coding, testing, code review, documentation, production support, deployment, risk controls, and collaboration with stakeholders. The role also involves message-oriented systems, batch processing, microservices, application-server configuration, and continuous improvement of automated systems.

Develop and maintain multi-tier software systems across server-side applications, GUIs, databases, mid-tier services, and batch applications. Responsibilities include participating in the full software development lifecycle, debugging existing systems, resolving complex problems, and improving financial back-office technology.

Develop and maintain Python-based tools and automated testing frameworks for front-office trading systems. Design scalable solutions, troubleshoot Linux and trading-system issues, support FIX connectivity and financial asset-class workflows, and collaborate with developers, quality engineers, and traders. The role requires deep brokerage and front-office trading expertise, Pytest automation experience, strong analytical skills, and the ability to work independently in a hybrid environment.

Design, develop, optimize, and maintain applications and services supporting Interactive Brokers’ global brokerage platform. Build systems for expanding into new markets, improve reliability and performance through refactoring, and maintain technical documentation. The role requires collaboration, analytical problem-solving, and independent execution in a hybrid work environment.

Build and own full-stack business automations across recruiting, security, compliance, finance, operations, and go-to-market workflows. Develop AI-assisted tools, integrations, APIs, internal services, customer lifecycle automations, and user-facing features using React, Python, APIs, and LLMs. Partner with founders and cross-functional teams to convert manual processes into scalable systems in a fast-paced startup environment.

Early senior engineer who will define technical direction, own core full-stack platform architecture, build AI-powered multi-modal systems (voice, text, email), make infrastructure and tooling decisions, mentor engineers, and work directly with customers to ship solutions quickly.

Provides technical leadership and architectural direction for Windows-based software supporting semiconductor test, measurement, automation, motion control, and equipment integration. Designs complex applications and reusable platforms using C#, .NET, C++, and Visual Studio; leads modernization, testing, validation, and deployment efforts. Collaborates globally with multidisciplinary engineering teams and customers, resolves complex system issues, drives software strategy, mentors engineers, and influences product roadmaps without direct managerial responsibility.

Lead design and development of high-volume, low-latency full-stack applications, collaborating with product and architecture teams. Drive microservices and API-first implementations on cloud (AWS), ensure SRE practices, define AI governance and best practices, coach and mentor engineers, document technical solutions, and facilitate communication across technical and non-technical stakeholders.