Top Senior Software Engineer Jobs

Designs and delivers secure, resilient Java and Spring Boot microservices for high-volume payment processing. Responsibilities include building REST APIs and event-driven Kafka or MQ workflows, implementing automated testing and CI/CD, producing architecture artifacts, operating Kubernetes services, troubleshooting production issues, analyzing telemetry, and guiding responsible use of AI-assisted development tools.

Design, build, scale, and operate high-volume payment APIs and distributed systems serving global traffic. Lead complex engineering projects from requirements through production, improve performance, observability, reliability, fault tolerance, and security, and participate in on-call incident response. Collaborate across product and engineering teams, use AI-assisted development tools responsibly, and mentor engineers through technical reviews, documentation, and guidance.

Designs, develops, tests, and optimizes C++ software for RF processing, radar systems, simulations, and toolchains. Converts algorithm specifications into software, integrates experimental data and analytical tools, participates in code reviews, and collaborates with cross-functional engineering teams. The role requires containerization, numerical methods, object-oriented design, tactical mission knowledge, and active Secret clearance with the ability to obtain Top Secret/SCI clearance. Work is fully onsite five days per week.

Leads technical design and hands-on development of secure, scalable AWS cloud services, APIs, microservices, and event-driven applications. Provides engineering guidance, performs code reviews, improves CI/CD, testing, infrastructure as code, observability, and operational reliability. Establishes governance for AI-assisted software development, validates AI workflows for security and quality, and coaches engineers on responsible usage. Requires strong Java, Python, or Go skills, AWS expertise, Terraform, databases, SQL, and production service delivery experience.

Leads development of secure, scalable native iOS and Android applications for mobile authentication. Provides technical guidance, drives AI-assisted engineering practices, designs mobile architectures, develops and tests applications, integrates device capabilities and APIs, optimizes performance, and supports reliability through Agile and SRE practices. Coaches teams on responsible AI use, security, automation, and validating AI-generated outputs.

Lead full stack development for BlackRock’s Arya fintech platform, building React and TypeScript interfaces, Python microservices, relational database structures, and Kubernetes deployments. Own features end to end, modernize enterprise technologies, collaborate with users and project teams, lead initiatives, mentor junior engineers, contribute to recruitment, and support agile software development.

Leads software engineering for secure, scalable enterprise applications within an agile infrastructure platform team. Provides technical direction, develops and reviews production code, modernizes architectures, and establishes engineering governance across SDLC practices. Drives responsible AI-assisted development, automated testing, observability, secure coding, and operational stability. Serves as a technical subject matter expert, mentors engineers, promotes reusable frameworks, and influences product design, application functionality, and technical operations.

Leads full-stack software engineering for JPMorganChase’s Wholesale Credit Risk technology team. Designs, develops, tests, troubleshoots, and reviews secure production code; improves application resilience and operational stability; promotes responsible AI-assisted engineering practices; automates recurring remediation; and evaluates architectures and technologies with vendors and internal teams. The role requires cloud-native development, agile SDLC expertise, financial services knowledge, data architecture, modern front-end technologies, GraphQL, and API development.

Leads design, development, testing, troubleshooting, and production delivery of secure Java and Spring Boot services, REST APIs, event-driven integrations, and React applications. Provides technical leadership through architecture and code reviews, CI/CD, cloud-native operations, observability, and automation. Guides responsible adoption of AI-assisted engineering tools, evaluates vendor technologies, improves system resiliency, and mentors teams on secure, compliant software practices.

Leads software engineering for secure, scalable financial-services technology. Develops and reviews production code, guides technical teams, establishes AI-assisted engineering governance, improves SDLC automation, and ensures secure coding, testing, privacy, and operational stability. Mentors engineers, influences stakeholders, and contributes to design and technical standards. Preferred experience includes Amazon Connect, IVR and contact-center migrations, AWS integrations, conversational routing, and cloud-native development.

Lead the design, development, and operational stability of a secure, scalable API platform. Build production software, review code, resolve technical debt, guide architecture and API standards, and collaborate with product and technology stakeholders. Drive adoption of cloud-native practices, DevOps, testing, automation, and approved AI-assisted engineering tools while ensuring secure, reliable, and compliant delivery.

Develop and maintain management planning tools for NASA aeronautics programs, including task plans, milestones, budgets, dashboards, charts, and presentations. Analyze and integrate data, optimize SQL databases, develop web-based applications, provide technical support, and train users. Collaborate with managers, analysts, and stakeholders to deliver reliable tools and actionable insights aligned with strategic and operational objectives.

Develop and maintain scalable full-stack web applications for NASA’s Extensible Traffic Management Client. Build React-based user interfaces and JavaScript server-side applications, integrate REST APIs, implement automated testing, and support containerized deployments with Docker and Kubernetes. Collaborate with designers and agile team members, conduct code reviews, practice continuous delivery, and deliver reliable, high-performance software for aerospace operations.

Design and implement high-performance networking code for Zscaler Client Connector using Rust and platform-native APIs. Build testable, documented foundations across desktop platforms, debug complex networking and security issues, and contribute to major development projects. Collaborate with product managers and cross-functional teams to deliver customer-impacting features while addressing scale, performance, quality, and security requirements.

Build and operate resilient, low-latency microservices for Zscaler’s cloud-native control plane. Own services end to end across design, coding, deployment, observability, security, incident response, and optimization. Contribute to CI/CD, GitOps, progressive delivery, multi-region architecture, autoscaling, capacity planning, and cost optimization. Collaborate with Product, SRE, Security, and Architecture teams while improving engineering standards, reliability, and service security.

Develop and implement software solutions using Java, Python, and JavaScript; design scalable applications and microservices; conduct code reviews; apply CI/CD and ATDD practices; analyze business requirements; manage testing and troubleshooting; and support digital integration and architecture initiatives. The role also involves client collaboration, relationship building, mentoring junior team members, and applying AI-human collaboration to improve software capabilities and user experiences.

Leads architecture and delivery of an enterprise-scale risk data platform using Databricks, AWS, Spark, and lakehouse technologies. Responsibilities include building ingestion and transformation pipelines, automating tenant onboarding, implementing infrastructure as code and CI/CD, embedding governance and security, improving reliability and observability, guiding architecture decisions, evaluating AI-assisted engineering practices, influencing senior stakeholders, and mentoring engineering teams.

Build and own internal people-intelligence products used by company leaders, including performance, workforce planning, headcount, budgeting, and organizational analytics tools. Develop Go services and React/TypeScript frontends, data pipelines, integrations, metrics, and visualizations. Deploy and operate systems on GCP and AWS, modernize legacy Python/Flask applications, and protect sensitive people and financial data. Partner directly with leaders and internal teams to define and deliver reliable solutions.

Build responsive, accessible mobile web experiences for AI agents, including task creation, activity tracking, feedback, streaming updates, long-running workflows, and connectivity changes. Partner with design, product, research, backend, and full-stack teams to develop interaction patterns, APIs, synchronization, and frontend architecture. Own features from exploration through launch and refinement while improving performance, usability, and reliability.

Build and launch full-stack product features for personal AI agents across web interfaces, APIs, backend services, and data models. Design persistent asynchronous workflows, agent execution interfaces, and reliable cross-device experiences. Translate emerging model capabilities into prototypes, improve performance and fault recovery, and own projects from exploration through launch and iteration. Help establish technical direction, testing practices, and observability while collaborating with product, design, research, and engineering teams.

Leads the architecture, development, and delivery of a global equity derivatives pricing platform and RFQ workflow. Develops Java server and C# client features, designs REST-based solutions, maintains automated test suites, improves CI/CD pipelines, and supports deployment strategies. The role includes requirements refinement, architecture planning, proof-of-concepts, agile delivery, compliance, mentoring engineers, and collaboration with business and platform partners.

Design, build, and maintain blockchain and payments infrastructure; develop scalable microservices and secure RESTful APIs to transfer value across blockchain and banking protocols; integrate with banks and fintech; own system design, testing, deployment, and troubleshooting; ensure reliability, code quality, and strong test coverage while collaborating with product and engineering teams.

Build and maintain backend integration services connecting ZoomInfo with CRM and marketing automation platforms. Develop data ingestion, export, APIs, workflow execution, retries, observability, and reliability improvements using Node.js, NestJS, Kafka, and REST standards. Own small-to-medium features, collaborate with product and platform teams, participate in code reviews, troubleshoot production issues, and contribute to distributed systems supporting real-time data synchronization.

Builds and maintains custom software applications using .NET, Java, and JavaScript technologies. Responsibilities include software design, coding, debugging, testing, troubleshooting, and developing web-based and client-server systems. The role handles complex technical projects autonomously, may provide technical consultation and team leadership, and requires strong collaboration and communication skills. Travel up to 15% is expected.

Builds and maintains custom software applications, performing design, coding, debugging, testing, troubleshooting, and technical consultation. Works autonomously on advanced projects, may lead work groups, and follows coding standards and technical designs. The role supports web-based and client-server systems and requires strong collaboration and communication. Up to 15% travel is expected.