Top Engineering Jobs

Lead ownership of third-party integrations across web properties: implement, inventory, monitor, and optimize pixels, trackers, analytics, and APIs for accuracy and performance. Work across frontend stack (JS/TS, React/Next.js, occasional PHP/JSON/YAML), collaborate with Legal, Marketing, and vendors, and debug network/log issues. Maintain uptime/data integrity and build monitoring and reporting solutions.

Design, build, and maintain highly reliable, observable production services. Automate operations, performance-tune cloud deployments, own incident response/on-call, mentor engineers, and improve system reliability and scalability.

As a Backend Engineer at Kalshi, you will design algorithms for order matching, optimize data access, and lead integrations with external clients, contributing to a fast-growing financial market.

Develop and maintain automation systems for sports markets, including data pipelines, scheduling tasks, and implementing sports logic while collaborating across engineering teams.

Design, build, and maintain fault-tolerant backend services in Go for a ledger-native fintech platform. Own distributed system architecture, data modeling, concurrency, resiliency, observability, and testing. Collaborate with product, design, and operations to deliver performant, reliable features in a regulated environment.

Serve as the senior technical authority for enterprise supply‑chain integrations and agentic AI workflows. Architect and build data pipelines, microservices, APIs, and LLM-powered automation; own POCs to production, define reusable integration standards, support pre-sales, mentor engineers, and drive platform roadmap and customer outcomes across ERP/OMS/WMS/TMS ecosystems.

Develop, maintain, and execute automated and manual tests using Selenium and related tools. Create test plans/cases, analyze results, document and track bugs in Jira, collaborate with developers and product managers to ensure quality and test coverage across releases.

Lead design, development, and maintenance of scalable .NET web and Windows applications. Build RESTful APIs, integrate front-end frameworks, collaborate with cross-functional teams, drive architectural decisions, perform code reviews and testing, and support deployments and backlog reduction for the eApp portfolio.

Design and build next-generation ads formats, backend infrastructure, and scalable distributed systems. Lead technical direction, collaborate across teams to define product requirements, experiment, analyze and optimize ad performance, and ensure availability, scalability, operational excellence, and cost management. Mentor engineers and apply AI tools and high-velocity workflows to deliver production-ready systems.

Design, prototype, and analyze consumer AR eyewear from concept to mass production. Create CAD models and documentation, run experiments and failure analysis, support supplier development builds, lead design reviews, and collaborate with industrial design, operations, and cross-functional teams. Travel internationally up to 20%.

Build and scale consumer finance web and mobile features end-to-end using React/React Native and Java services on Google Cloud. Improve performance, design GraphQL/REST APIs, optimize SQL schemas, integrate third-party services, implement risk and transaction algorithms, automate testing and CI/CD, and enhance internal tools to support millions of users.

Senior fullstack engineer to build and scale Brigit's consumer finance platform. Own end-to-end features across frontend (React/React Native/TypeScript) and backend (Java/REST/SQL), optimize database and APIs for high scale, integrate 3rd-party services, implement risk and transaction algorithms, improve CI/CD, testing, monitoring, and internal tooling to support millions of users.

Build and scale consumer-facing mobile and web applications and backend services. Own features end-to-end across frontend and backend, optimize databases and queries, integrate third-party APIs, implement algorithms for risk and transaction evaluation, improve reliability and CI/CD, and contribute to testing, monitoring, and internal tools to support customer operations.

Lead a team building cloud-native, full-stack microservices and AI-enhanced risk management solutions. Design, deliver, and mentor on scalable AWS-based systems using modern web stacks and generative AI tooling to meet regulatory and business needs.

Design, build, test, and deploy intelligent automation workflows and cognitive solutions. Optimize processes using RPA, ML/AI integrations, create monitoring/analytics, define standards, mentor junior staff, and manage risks and escalations.

Lead a team delivering full‑stack, cloud‑based microservices solutions; mentor engineers, collaborate with product managers, and use modern languages, databases, containers, and AWS tooling to meet regulatory and customer needs.

Own design, implementation, and operation of IT infrastructure for the New York office and global teams. Manage cloud platforms, enterprise SaaS, networking equipment, security controls, monitoring, automation and incident response. Lead infrastructure projects end-to-end, apply scripting and AI-assisted tooling to streamline operations, and collaborate with security, procurement, and R&D. Participate in on-call rotations and ensure resilience, compliance, and cost optimization.