Top Software Engineer Jobs

Lead technical direction and architecture for scalable AI voice systems, including realtime voice infrastructure, agent runtime, customer dashboards, and analytics pipelines. Design reliable, low-latency distributed systems, own projects from design through production, partner with product and founders, mentor engineers, and improve engineering practices. The role requires strong product judgment, autonomy, and experience scaling complex production systems.

Develop, test, debug, maintain, and modernize desktop applications in C++ supporting mission-critical U.S. Navy analysis systems. Collaborate with Agile Scrum teams, participate in design, code reviews, documentation, integration, deployment, sustainment, and Agile ceremonies. Work with software and systems engineers, testers, and government stakeholders while applying object-oriented programming, concurrency concepts, and software engineering best practices.

Build and scale Opencall’s realtime voice platform, customer dashboard, agent runtime, and analytics pipeline. Design high-performance systems capable of supporting over 100 times current traffic, develop impactful product features, and contribute to architecture decisions. The role begins as an individual contributor and may grow into organizational leadership involving hiring, delegation, and mentorship. Strong product judgment, communication, and software engineering fundamentals are essential.

Principal Software Engineer serving as a technical authority for backend, data, and AI platform architecture. Responsibilities include designing large-scale distributed data platforms, streaming systems, APIs, data models, and production AI systems using LLMs, RAG, vector search, and agent orchestration. The role establishes architectural standards, governance, observability, security, and cost controls; contributes high-impact production code; guides modernization; partners with product and engineering leaders; and mentors senior engineers.

Design, develop, and implement scalable software solutions and modern applications for consumer banking. Collaborate in an Agile environment, contribute to architectural and design decisions, build distributed service-based components, and incorporate scalability, manageability, and maintainability. The engineer will work across multiple initiatives, collaborate with teammates, mentor engineers, and help deliver consumer-facing products.

Design and deliver enterprise software solutions, APIs, system integrations, and PHP-based web applications. Partner with business stakeholders to translate operational needs into scalable applications, use and validate AI-assisted coding tools, provide technical guidance, conduct code reviews, troubleshoot solutions, establish development standards, and mentor other developers.

Design high-level software architecture and develop automated test software for component and integrated hardware testing. Write drivers for ground support equipment, implement ground control and telemetry software, validate flight components, support development through flight, and assist hiring efforts.

Design and implement high-performance, accessible front-end interfaces for AI-driven applications. Build interactive dashboards and visualizations, integrate with APIs and model inference services, ensure responsive and real-time UI performance, troubleshoot front-end issues, and contribute to design systems and code reviews while collaborating with AI/ML, product, and UX teams.

Join Pariveda as an entry-level software engineer working in small teams to gather requirements, design, develop, test, and deliver client solutions. You'll learn cloud, data engineering, DevOps, and AI techniques, be mentored with regular reviews and promotion eligibility, present findings to stakeholders, and work in a hybrid model while engaging in continuous learning and professional development.

Build and scale the company's data infrastructure: design ingestion paths, event models, schema-flexible data models, change capture, query performance, freshness guarantees, and analytics serving for customer-facing dashboards and evaluation pipelines.

Lead architecture, development, and long-term direction of Twilio's Android Voice and Video SDKs. Maintain WebRTC/SIP/C++ layers, improve CI/CD and build pipelines, ensure cross-platform convergence, raise code quality and test coverage, mentor engineers, triage customer issues, and own developer experience and SDK reference apps.

Lead architecture, development, and long-term direction of Twilios Android Voice and Video SDKs. Own SDK roadmap, maintain WebRTC/C++ layers, improve CI/CD and build pipelines, enhance test coverage and reference apps, triage customer issues, and collaborate cross-platform while mentoring engineers and documenting best practices.

Join the User Systems team to design, develop, test, deploy and maintain cloud-based backend systems for mobile apps. Collaborate cross-functionally, optimize for performance, reliability and scalability, participate in code/design reviews and testing, document systems, and serve in an on-call rotation.

Design, build, test, and maintain scalable cloud-based backend services for device connectivity and real-time customer control. Perform long-term support, performance optimization, documentation, and participate in on-call rotation to ensure reliability and uptime.

Design, build, test, deploy, and maintain cloud-based backend systems that power native mobile apps. Work in a cross-functional team to optimize performance, reliability, and scalability, participate in code and design reviews, write tests and documentation, and serve on the teamon-call rotation.

Design, build, and maintain Java-based backend microservices (Spring Boot/Micronaut). Develop REST APIs, work with SQL/NoSQL databases, support CI/CD and containerized deployments, optimize reliability and performance, and participate in architecture and troubleshooting across environments.

Full‑stack software engineer owning end‑to‑end web applications and data pipelines: build React/TypeScript front ends, Node.js APIs, database schemas, batch/streaming ETL, CI/CD and cloud deployments; lead technical design, mentor engineers, and support production (on‑call).

Design and build highly scalable microservice APIs on-prem and in cloud using AKS; backend development with Microsoft stack; integrate REST APIs; maintain high test coverage; mentor engineers, perform code reviews, champion DevOps, document systems, maintain legacy code, and leverage AI tools to improve productivity.

Build and iterate experimental trading products on the Aptos blockchain. Design and implement scalable APIs, indexing services, data pipelines, and trading infrastructure. Write clean, performant, well-tested production code and collaborate with protocol, infrastructure, and product teams to drive product development and experiments.

Founding technical lead for Aptos Payments: define and ship the Payment API, run partner integrations with banks/PSPs/stablecoin issuers, build trust infrastructure (reconciliation, KYC/KYB, testnet sandbox), integrate payments with trading RFQ systems, and hire and lead the initial engineering team while making build-vs-buy decisions tied to business gates.

Develop, configure, test, and troubleshoot Oracle CPQ Cloud solutions (BigMachines). Participate in design sessions, build prototypes, manage integrations, perform unit testing, debug BML libraries, support production, and mentor junior staff.

Develop and maintain post-trade systems, work on greenfield and brownfield projects, troubleshoot production issues, perform upgrades, collaborate with cross-functional teams, propose process improvements, and document technical designs.

Develop and maintain data-analysis applications and websites on Windows and Linux. Participate in design reviews, collaborate with a software team, implement unit tests, and support functional testing to produce technical intelligence products.

Design and build scalable backend systems within a microservices architecture. Lead development using Ruby/Node/Java/TypeScript, implement TDD, maintain CI/CD pipelines (CircleCI, ArgoCD), optimize performance with Postgres, AWS, and Kubernetes, collaborate across platform and infrastructure teams, mentor engineers, and adopt generative AI/agentic workflows to deliver SaaS solutions for construction Financials.

Build and operate core AI agent infrastructure: orchestration, context management, filesystem and sandboxed execution, model routing and serving, databases, Kubernetes, networking, and cloud systems to make long-running agent workloads fast, reliable, safe, and cost-efficient.