Top Senior Software Engineer Jobs

Develop and maintain scalable back-end applications, microservices, RESTful APIs, and distributed software components for a government data analytics platform. Responsibilities include data ingestion and processing enablement, system integration, performance optimization, security implementation, troubleshooting, automated testing, CI/CD, code reviews, and Agile collaboration with multidisciplinary engineering teams.

Develop automated solutions for network services supporting large IT infrastructure environments. Build Python and Ansible automation, REST/API integrations, network service models, automated testing, and CI/CD pipelines. Work with Cisco NSO, PyATS, Jenkins, YANG, cloud and enterprise infrastructure, and network operating systems. Lead complex automation projects, guide junior developers, and collaborate in Agile, DevOps, and Scrum environments.

Build and operate Vercel’s compute infrastructure across global regions. Responsibilities include writing Golang, provisioning infrastructure with Terraform, managing Nomad-scheduled clusters, working with Linux primitives, virtual filesystems, and virtualization, and improving platform reliability and performance. The role includes distributed systems development, cross-team collaboration, and on-call support.

Design, build, deploy, and operate cloud-native platform services and Kubernetes workloads from conception through production. Lead technical projects, develop operators and controllers, improve reliability and observability, write tests and automation, participate in on-call, and collaborate with senior engineers on architecture. Mentor junior engineers through reviews, design feedback, and pairing. The role requires strong Go programming, Kubernetes expertise, hyperscaler experience, CI/CD, GitOps, and infrastructure-as-code knowledge.

Designs, develops, and supports complex ETL and data integration solutions using Informatica, SQL, Oracle, and SQL Server. Translates business and technical requirements into reliable software, troubleshoots cross-system data issues, leads complex problem solving, and provides technical guidance. Responsibilities include data transformation, reconciliation, performance optimization, documentation, production implementation, and support within structured SDLC processes.

Develop and support C++ features for Lens Engine and Lens Studio, enabling augmented reality experiences across Snapchat and Specs. Contribute to agentic development tooling, architecture, technical roadmaps, code reviews, and cross-functional engineering efforts. Improve code quality, reliability, performance, testing, maintainability, and developer productivity while integrating AI-assisted workflows and systems.

Design, architect, develop, and test a high-capacity data and video system for the Rocky program. Lead UI design, translate requirements, perform system-level analyses, oversee code reviews, and research/implement emerging software technologies and development practices to meet program milestones.

Develop and test Java-based C2BMC missile defense applications across the full software development lifecycle. Responsibilities include architecture and requirements development, design artifacts, coding, reviews, integration and testing, agile execution, issue resolution, and performance optimization. The role also involves collaborating with industry partners, documenting test activities, deploying integration processes, and mentoring junior engineers. Work is fully onsite in Colorado Springs or Huntsville and requires an active U.S. Secret clearance.

Design, develop, test, integrate, qualify, and document advanced test software for aerospace products including inertial navigation units and single-board computers. Define software requirements with cross-functional hardware teams, lead development efforts, and ensure quality, performance, and project timelines. The role also provides technical leadership and may guide a team of test software engineers.

Develops and maintains real-time simulation software, models, visualizations, virtual environments, and frameworks. Responsibilities include simulation design, requirements analysis, data processing, verification and validation, system integration, technical documentation, legacy modernization, and Agile collaboration. The role is fully onsite in Richardson, Texas and requires an active U.S. Top Secret clearance, U.S. Person status, and experience with Java and/or C++.

Develops and maintains software requirements, architectures, algorithms, APIs, backend services, and user interfaces for SATCOM mission-planning systems. Supports Agile and DevSecOps development across design, integration, testing, and deployment, including CI/CD automation, vulnerability scanning, code reviews, and performance optimization. The role works with space and ground systems, geospatial visualization, databases, Kubernetes, and modern front-end technologies. It requires active Secret clearance, U.S. citizenship, full-time onsite work in Colorado Springs, and up to 10% travel.

Build and launch complex backend projects, design scalable architectures, lead code reviews, resolve high-risk issues, and contribute to company-wide engineering initiatives. The role involves Java development, distributed systems, cloud platforms, databases, performance optimization, mentoring engineers, and influencing technical decisions across teams.

Develops secure, scalable Java applications for JPMorganChase’s payment platform. Responsibilities include software design, coding, debugging, troubleshooting, testing, SDLC automation, data analysis, and collaboration within an agile team. The role requires Java, Spring Boot, REST APIs, design patterns, JUnit, Git, TDD, CI/CD, and application resiliency experience, with preferred knowledge of Kafka, containers, orchestration platforms, AI tools, and relational or NoSQL databases.

Build and operate scalable backend platforms, APIs, microservices, and event-driven integrations using Java, Spring Boot, and AWS. Responsibilities include technical design, automated testing, production troubleshooting, reliability improvements, documentation, code reviews, feature ownership, and on-call support. The role collaborates with product and engineering teams to deliver highly available services and business-critical workflows.

Design, develop, test, deploy, and maintain scalable cloud-native backend services, APIs, microservices, and event-driven systems using Go and AWS. Build integrations, support connected-device platforms, implement security and observability, contribute to CI/CD, troubleshoot distributed systems, modernize existing services, and participate in production support. Collaborate with architects, product owners, and engineering teams while independently driving features from technical design through deployment.

Designs, develops, and operates scalable AWS contact center platforms and full-stack services using Python, Terraform, Kubernetes, and CI/CD automation. Builds APIs, integrations, authentication, streaming solutions, and resilient cloud infrastructure while improving performance, reliability, security, and cost efficiency. Monitors production systems, resolves incidents, documents operational procedures, and coaches teams on responsible AI-assisted engineering practices and validation standards.

Develop and automate a data center infrastructure management tool using PowerShell, Python, and other scripting languages. Build backend applications, APIs, and server-side solutions; administer Linux and Windows systems; work with .NET, IIS, SQL Server, AWS, and Azure. Responsibilities also include cloud engineering, infrastructure automation, testing, SecDevOps, and integration with enterprise computing and network infrastructure for a government customer.

Develop and deploy AI-enabled, scalable payment-system solutions using Java, React, REST APIs, microservices, Kafka, Spring Boot, Kubernetes, and cloud platforms. Design resilient healthcare data integrations, implement monitoring and security, perform coding and testing, conduct code reviews, and mentor engineers. The role also involves CI/CD, infrastructure as code, relational databases, and responsible AI adoption.

Develop and support end-to-end software and data integration solutions for clinical data warehouse and reporting platforms. Responsibilities include SQL, Oracle, PL/SQL, Unix, Snowflake, Kafka, Airflow, AI/ML, automated testing, CI/CD, production support, incident resolution, code reviews, deployments, and on-call support. The engineer will improve data pipelines, build AI-powered tools, maintain system reliability, and drive responsible AI adoption across the SDLC.

Designs, develops, tests, and architects complex flight software for space systems. Responsibilities include writing maintainable code, collaborating on requirements, managing changes with version control, conducting code reviews, troubleshooting, documenting processes, and mentoring engineers. The role requires advanced software development expertise, technical leadership, and an active Top Secret clearance with SCI eligibility and a full-scope polygraph.

Designs, develops, tests, deploys, documents, maintains, and debugs software solutions using existing and emerging technology platforms. The role proposes solutions for complex business needs and supports application design, architecture, integration, testing, release management, and technical troubleshooting. Candidates typically need a bachelor’s degree and at least three years of relevant experience. The position is in-office and does not offer employment visa sponsorship or STEM OPT participation.

Develops and maintains full-stack client-side, server-side, and desktop software for mission-critical satellite systems. Designs APIs and web services, integrates capabilities across engineering teams, and optimizes applications for scalability, performance, and reliability. Responsibilities include troubleshooting, upgrades, testing, code reviews, documentation, and continuous improvement. The role requires Java experience, software lifecycle leadership, CI/CD expertise, a bachelor's degree, an active U.S. Secret clearance, and onsite work in El Segundo, California.

Designs, develops, tests, integrates, debugs, and maintains non-embedded software for classified defense programs. Translates customer requirements into software architectures, interfaces, algorithms, and designs; supports system integration and lifecycle processes. The role also handles technical issues, improves development processes and metrics, conducts software research, and ensures compliance with quality, safety, regulatory, and customer standards. Work involves Java, ReactJS, DevOps tools, Agile methodologies, and classified-program environments.

Build and operate high-throughput backend services for AI agents, calendar, scheduling, integrations, real-time data pipelines, and APIs. Design platform infrastructure, event-driven systems, and client-server protocols using Go, PostgreSQL, Kubernetes, and cloud platforms. Collaborate with AI, product, and frontend teams, improve reliability through testing and infrastructure as code, and mentor junior engineers.

Build and operate scalable backend services powering AI agent orchestration, real-time data pipelines, scheduling, conversation history, APIs, and platform infrastructure. Collaborate with AI, product, and front-end engineers to deliver AI-powered features, improve reliability, and support consumer and enterprise customers. The role includes infrastructure as code, testing, documentation, production debugging, cross-functional prioritization, and mentoring junior engineers.