Top Software Engineer Jobs

Build and maintain backend services for tokenized equities, including on-chain issuance, custody, settlement, smart contract integrations, chain indexing, and DEX trade flows. Develop scalable product features connecting blockchain systems with brokerage, ledger, and corporate-action infrastructure. Ensure correctness, auditability, reconciliation, idempotency, and resilience in systems handling customer assets. Collaborate with product, compliance, client, and platform teams.

Design and operate backend systems for issuing, custody, and settlement of tokenized equities across blockchains. Integrate on-chain infrastructure with brokerage and ledger systems, smart contracts, indexers, and DEX workflows. Lead complex projects, make architectural decisions, ensure correctness and auditability, collaborate with compliance and legal teams, and mentor engineers in a 24/7 financial platform.

Build and deploy full-stack healthcare features using TypeScript, React, and Next.js. Develop accessible, trustworthy interfaces for AI-generated clinical content, integrate APIs, manage client state, contribute to component libraries and design systems, and implement HIPAA-compliant data handling. Collaborate with engineers, product managers, and designers through code, architecture, and design reviews. Own features from design handoff through production deployment.

Lead hands-on architecture, design, and modernization of full-stack applications and platforms for the Wisconsin Medicaid market. Drive platform consistency, reduce technical debt, implement CI/CD, infrastructure/security-as-code, containerization, and observability. Mentor engineers, set technical direction, ensure HIPAA/security compliance, and use Humana-approved AI/code-generation tools to improve delivery and quality.

Design, develop, and evolve Algolia’s Salesforce B2C Commerce integration, owning its architecture, scalability, reliability, and long-term direction. Lead technical work from design through delivery, write RFCs, resolve complex integration issues, improve testing and maintainability, and contribute to roadmap planning. Collaborate across Engineering, Product, Support, and customer-facing teams while developing scalable integrations with external APIs and commerce platforms.

Contribute expert-level code samples, implement and optimize features, debug complex defects, refactor legacy code, document technical decisions for AI training, and review peer submissions across Python3, Java, Rust, Go, C++, and TypeScript codebases in a part-time remote contract role.

Build and review full-stack software environments for AI training. Develop frontend and backend features, integrate APIs, debug issues across UI and data layers, improve code quality, document technical reasoning, and review peer submissions. The role requires frontend and backend development experience with frameworks such as React or Angular and stacks including Node.js, Python, Java, or Go. Prior AI experience is not required.

Build and maintain responsive, accessible front-end interfaces using React, React Native, HTML, CSS, and Shopify. Apply UX/UI principles, collaborate with designers and multidisciplinary teams, provide clear technical feedback, and independently deliver high-quality work on complex technology or AI-related projects. Contractors complete output-based tasks and must meet weekly minimum submission requirements, with an expected start within 24–48 hours of onboarding.

The Tech Protégé will participate in structured training and hands-on rotations across technology functions, contributing to real banking technology projects. Responsibilities may include collaborating with developers, architects, business analysts, testers, and project managers; learning enterprise platforms and digital solutions; supporting technology delivery; solving business and technical challenges; and developing communication, analytical, and professional skills through mentorship and practical experience.

Develops, tests, modifies, documents, and supports application and database systems. Evaluates programming needs, designs solutions, codes and debugs applications, manages implementations, supports packaged applications, administers databases, trains end users, and coordinates with IT Infrastructure on deployment and disaster recovery. Provides work direction to less senior staff and maintains current expertise in systems analysis, programming, and database technologies.

Manage, coach, and develop software engineers across Reasoning and Build squads. Own performance management, career growth, hiring, onboarding, conflict resolution, and organizational effectiveness while partnering with Technical Leads and Product Managers. Remove execution blockers, use evidence to understand team performance, and help scale the New York engineering organization without unnecessary process. The role requires technical credibility but does not own architecture or technical delivery.

Leads technical direction and engineering execution, owning architecture, implementation, scalability, reliability, code quality, and technical debt reduction. Partners with Product, Design, and stakeholders to define requirements and delivery plans, mentors engineers, manages cross-functional collaboration, and communicates technical concepts to non-technical audiences. The role requires hands-on ownership of AI data workflows, production models, fintech investment platforms, market data systems, and modern cloud-native infrastructure.

Build and ship Looma Marketplace features end-to-end in a small, ambiguous product environment. Develop backend-first Go services across GCP, Postgres, Redis, and BigQuery while contributing to Angular. Improve scalability through asynchronous workflows, queues, concurrency, caching, service boundaries, testing, CI/CD, observability, and performance tooling. Own integrations, data pipelines, infrastructure, and internal tools, while raising engineering quality and applying AI-assisted development with strong verification practices.

Designs, develops, tests, deploys, and supports custom web applications and services. Translates business requirements into secure technical solutions, builds data integrations and REST APIs, manages SQL Server databases, documents system architecture, and participates in defect resolution and quality assurance. Provides development-related helpdesk support while collaborating with business stakeholders and IT teams throughout the software development lifecycle.

Designs, develops, and maintains enterprise web applications and search capabilities supporting a federal data management program. The role uses ASP.NET/C#, modern front-end frameworks, Elasticsearch or AWS OpenSearch, message queuing, cloud data stores, and Agile development practices. Responsibilities include application integration, responsive UI development, performance optimization, troubleshooting, documentation, code reviews, and continuous delivery. The position requires an active Secret clearance and supports mission-critical applications.

Develop and maintain full-stack web applications for the Congressional Budget Office using Python/FastAPI, ReactJS, PostgreSQL, Docker, and AWS. Responsibilities include building REST APIs, responsive accessible interfaces, database models and migrations, automated testing, CI/CD and trunk-based development, containerized deployments, code reviews, documentation, troubleshooting, and security remediation. The role requires collaboration with engineers, product owners, and analysts in an agile environment.