Top Software Engineer Jobs

Develop and sustain cloud software for cyber intelligence and AI/ML capabilities. Responsibilities include requirements analysis, Java development, distributed systems, cloud deployment, software integration, testing, troubleshooting, analytics development, and technical documentation. The role uses AWS, Kubernetes, infrastructure-as-code, CI/CD, Hadoop technologies, Linux, microservices, LLMs, and RAG frameworks while supporting large-scale data processing and national security missions.

Develop and sustain cloud software for national security missions, including requirements analysis, integration, testing, validation, and issue resolution. Build AWS-based services and distributed systems using Java, Kubernetes, infrastructure-as-code, CI/CD, Linux, and microservices. Integrate AI/ML capabilities, LLMs, and RAG frameworks while supporting large-scale compute clusters, big-data technologies, RESTful services, and cloud security practices. The role requires active TS/SCI clearance with polygraph and collaboration in a mission-driven cyber intelligence environment.

Leads technical direction and cross-team delivery of scalable software capabilities for a digital banking platform. Designs secure APIs, microservices, integrations, data contracts, and reliable full-stack systems. Partners across product, design, security, architecture, data, and engineering; mentors engineers; leads incident response; improves testing, CI/CD, developer tooling, and operational readiness. The role requires hands-on coding, architecture leadership, dependency management, and influence without direct people management.

Own and evolve internally developed business applications by documenting architectures, maintaining and enhancing production systems, reviewing AI-generated code, addressing technical debt, developing APIs and integrations, and establishing secure development, testing, CI/CD, deployment, monitoring, and support practices. Troubleshoot issues across application, infrastructure, integration, and data layers while partnering with IT, security, infrastructure, DevOps, and business stakeholders.

Build and support a modern enterprise data platform for investment and financial decision-making. Responsibilities include developing data ingestion, transformation, orchestration, APIs, services, web applications, automation, and event-driven solutions. The role involves integrating internal and vendor data sources, ensuring data quality and governance, applying software engineering and CI/CD practices, supporting applications, and collaborating with technology, investment, and business stakeholders.

Lead the architecture, development, testing, deployment, and maintenance of Android applications supporting Philadelphia City services. Build Kotlin-based applications with modern Android frameworks, integrate APIs and backend services, ensure accessibility, security, and performance, and support Google Play submissions. Collaborate with product, design, engineering, and City stakeholders; conduct code reviews, mentor developers, troubleshoot mobile issues, and contribute to CI/CD, monitoring, and agile delivery practices.

Build the platform and product experiences behind ChatGPT and Codex plugins, skills, connectors, and interactive apps. Design APIs, SDKs, and services; improve plugin discovery, creation, execution, reliability, permissions, and admin controls. Collaborate with Engineering, Product, Research, Security, Trust & Safety, developers, and partners to diagnose problems, measure quality, and deliver safe, intuitive, reliable systems.

Lead design and delivery of scalable full‑stack, cloud‑native applications. Drive architecture, AI‑assisted tooling, DevOps and observability practices, implement microservices/APIs, mentor engineers, and publish documentation and runbooks to ensure reliability and operational excellence.

Build a full-stack command-and-control platform for defense applications. Responsibilities include developing configurable frontend interfaces with 2D/3D visualizations, supporting live and simulated data, integrating with simulators and autonomous systems, and collaborating with Design to create intuitive mission-planning, monitoring, and debrief workflows. The role requires strong UI/UX judgment, spatial reasoning, and the ability to work on a rapidly iterating product team.

Leads backend software design and delivery for a healthcare revenue cycle product. Owns system architecture, technical decisions, reliability, testing, observability, and production readiness across an enterprise monolith and newer platform services. Establishes engineering standards, mentors engineers, collaborates with product and architecture teams, and guides responsible adoption of AI-assisted development tools.

Designs, develops, configures, and supports Edifecs healthcare EDI solutions and transaction mappings. Works with 837, 834, 835, 820, and 270/271 transactions; troubleshoots transmissions, configures validations, and develops Groovy scripts. Leads Agile and DevOps efforts, mentors engineers, supports QA, and designs scalable AWS applications using containers, microservices, and CI/CD. Provides technical leadership, architecture guidance, performance tuning, and stakeholder consultation.

Develop and lead embedded flight software for spacecraft missions using Rust or C/C++. Responsibilities include software architecture, requirements, command and control systems, hardware integration, automated testing, CI pipelines, documentation, and system integration. The role also provides technical mentorship and leads test campaigns for reliable, fault-tolerant space and payload software.

Designs and develops high-performance, low-latency software for Fidelity Digital Assets’ crypto trading platform. Responsibilities include implementing trading solutions, optimizing Java systems and PostgreSQL databases, designing APIs and distributed services, supporting releases, troubleshooting performance issues, and collaborating with cross-functional stakeholders. The role also provides technical leadership, mentorship, and guidance while contributing to automated, resilient, cloud-based software delivery.

Design, build, deploy, and support secure cloud-based applications and services. Own complex features through production, lead technical projects, mentor engineers, improve engineering standards, and strengthen automation, testing, reliability, observability, and DevOps practices. Collaborate with customers, product teams, and stakeholders to shape practical solutions, manage live-site issues, and deliver software in secure or air-gapped environments.

Build, test, deploy, maintain, and support cloud-based software features throughout the development lifecycle. Apply engineering best practices, troubleshoot production issues, improve reliability and performance, participate in on-call support, and collaborate with engineers, stakeholders, and customers. The role also involves Agile ceremonies, code reviews, technical discussions, customer-facing support, and occasional travel to secure or air-gapped environments.

Lead delivery of Unity Engine’s C#/.NET integration, including GC, JIT, AOT, runtime libraries, and compiler toolchains. Define technical vision, improve performance and reliability, guide cross-functional development, communicate roadmaps and metrics, support users, and mentor team members. The role requires deep C# and C++ expertise, compiler knowledge, hardware architecture understanding, and proprietary game engine development experience.

Build and maintain scalable backend services, APIs, distributed systems, and platform capabilities for a video advertising optimization platform. Contribute to React applications, cloud infrastructure, databases, testing, architecture discussions, technical planning, and engineering process improvements. Collaborate with product and data teams in an agile environment, support roadmap delivery, and contribute to technical decisions. This hybrid Boston role requires working from the office Tuesdays and Thursdays.

Leads architecture, design, and implementation of Azure-based, cloud-connected IoT systems for smart home water products. Partners with product, firmware, mobile, QA, DevOps, and external teams to deliver scalable digital experiences. Defines communication patterns, data models, APIs, security practices, observability, and deployment strategies across cloud, device, and mobile ecosystems. Provides technical mentorship, supports products throughout their lifecycle, and drives continuous improvement informed by customer feedback and operational insights.

Build and operate cloud-native platform networking for Axon, including Kubernetes service mesh, ingress, TLS certificate automation, DNS, edge routing, and infrastructure-as-code. Improve reliability, security, observability, and deployment processes for globally distributed production systems. Advise engineers through design reviews and pair programming, troubleshoot distributed-system issues, address vulnerabilities, and maintain highly available services meeting strict regulatory expectations such as FedRAMP.

Leads Agile/Scrum teams developing, integrating, testing, and deploying mission-critical mission-planning software. Owns CI/CD pipelines, build environments, installation and verification activities, requirements-to-test traceability, troubleshooting, risk remediation, and technical support for program reviews and proposals. Collaborates with systems engineering and program management, supports customer-facing activities, mentors engineers, and drives automation and continuous improvement. The role is fully on-site in Manhattan Beach, California, and requires an active Secret clearance with SAP access eligibility.

Build and maintain reliable data pipelines, APIs, integrations, and event-driven or batch processing systems. Transform data from advertising, ecommerce, order management, and event sources while improving monitoring, freshness, performance, and scalability. Collaborate with data engineering, infrastructure, product, and business teams to extend the integration platform in a cloud-native, multi-tenant environment.

Build backend services, APIs, data-processing systems, and frontend features for Northbeam’s marketing intelligence platform. Work on experimentation, near-real-time data infrastructure, AI-powered workflows, data integrations, RBAC, and end-to-end product delivery. Collaborate with data scientists, product managers, designers, and senior engineers while contributing across backend, frontend, pipelines, and infrastructure in a fast-moving environment.

Develop and maintain software for high-performance computing and large-scale data analytics systems. Responsibilities include Python and Rust development, Bash automation, Linux systems administration, authentication and authorization for HPC environments, Ansible deployment orchestration, GitLab CI/CD, Git source control, and Agile development. An active TS/SCI clearance with polygraph is required.

Develop and maintain software using Python, Bash, Linux tools, and Git. Automate tasks and deployment processes, support CI/CD with GitLab CI, and work within Agile methodologies. The role may also involve Ansible, containerization, secrets management, identity and access management, datacenter infrastructure management, observability platforms, and Atlassian tools. An active TS/SCI clearance with polygraph is required.

Build internal software for field collection operations, including tasking, site setup, device inventory, shift tracking, local tools, and site-health monitoring. Improve operational efficiency by observing field workflows, removing bottlenecks, and making site expansion repeatable. Integrate field tools with data infrastructure and marketplace incentives, while collaborating closely with on-the-ground teams and occasionally traveling to field sites.