Top Application Engineer Jobs in Boston, MA

Design, develop, test, deploy, and maintain cloud-native applications using Angular, TypeScript, Node.js, micro frontend, and microservices architectures. Build REST APIs and backend services in AWS IL2, support CI/CD and automated testing, troubleshoot security and performance issues, and contribute to architecture and Agile delivery activities. Collaborate with clients and cross-functional teams to translate requirements into secure, scalable, maintainable enterprise solutions.

Application Engineer responsible for installing, upgrading, configuring, supporting, and maintaining compliance applications in UNIX, Java, Oracle, and AIX environments. The role includes troubleshooting, root cause analysis, vendor and business coordination, SLA-driven issue resolution, Jira and incident-ticket management, requirements analysis, SDLC project support, vulnerability remediation, and SME support for L1 teams.

Leads development, deployment, configuration, maintenance, and support of compliance applications in UNIX, Java, Oracle, and AIX environments. Troubleshoots SLA-driven incidents, performs root cause analysis, coordinates with vendors and business teams, manages Jira and incident tickets, supports L1 teams, verifies requirements, and assists with vulnerability remediation. The role also leads projects through the SDLC and serves as a subject matter expert for application support and sanctions-screening systems.

Reviews cooling-system drawings and submittals for equipment selection, capacity, and hydronic configuration accuracy. Collaborates with customer and consulting engineers, supports estimating with technical proposal input, and provides engineering assistance to project managers and customers throughout installation and startup. Resolves technical questions, drawing conflicts, RFIs, and submittals, while feeding field experience into research and product development. The role focuses on data center cooling systems, including chillers, CDUs, and liquid cooling for AI and hyperscale deployments.

Designs, develops, and operates Kubernetes clusters on AWS while improving platform scalability, resilience, security, deployment safety, and release velocity. The role advances CI/CD, developer productivity tooling, infrastructure automation, and secure-by-default practices. Responsibilities include incident response, root cause analysis, roadmap planning, cross-functional collaboration, technical leadership, mentoring, and operating complex production infrastructure.

Build and operate secure, scalable AWS and Kubernetes infrastructure using Terraform. Manage IAM, access controls, CI/CD automation, monitoring, backups, logging, compliance guardrails, and reliability tooling. Collaborate across platform, product, and data science teams, troubleshoot distributed systems, participate in incident response and audits, and improve platform reliability, performance, cost efficiency, and developer experience.

Develop, maintain, integrate, test, and support database-driven web applications for VHA ORD programs. Responsibilities include SQL queries and stored procedures, application debugging, functional and regression testing, production troubleshooting, deployment coordination, defect resolution, documentation, and communication with technical and non-technical stakeholders.

Develops, deploys, supports, and documents enterprise applications and business solutions for public health programs. Responsibilities include integrating LLM and AI tools, building web applications, reports, forms, workflows, and integrations; defining requirements; testing solutions; troubleshooting systems; supporting enterprise applications; training users; managing projects; and identifying automation opportunities while following data governance and AI policies.

Designs, develops, and maintains REST APIs, middleware, authentication workflows, and enterprise system integrations in a secure federal and DoD-aligned environment. Responsibilities include data transformation, API lifecycle management, troubleshooting, secure coding, schema modeling, automated testing, documentation, and collaboration with architects and cybersecurity teams. The role requires an active Top Secret clearance, six or more years of relevant experience, a bachelor’s degree, and CompTIA Security+ certification.

Develop and maintain Xactly Connect integration pipelines, transformations, schedules, and data exchanges. Partner with finance, sales compensation, accounting, sales, and IT stakeholders to define requirements. Troubleshoot data quality issues, failed jobs, mismatches, and pipeline errors before commission runs. Document configurations, mappings, and transformation logic while supporting continuous improvement.

Leads architecture and development of Thunderbird’s web-based Services products, including calendar and secure file storage offerings. Responsibilities include writing code, prototyping, selecting technologies, developing analytics and infrastructure, solving complex problems, guiding product direction, mentoring engineers, and improving scalability and sustainability. The role collaborates across engineering, product, design, QA, Mozilla, and open-source communities in a fully remote environment.

Lead architecture and technical direction for Thunderbird’s web-based Services products, including calendar and secure file storage offerings. Responsibilities include writing code, prototyping, making technology decisions, developing analytics and infrastructure, solving complex problems, mentoring engineers, collaborating across product and design teams, and improving system scalability and maintainability. The role also contributes to product growth, open-source collaboration, and data-informed decisions within a fully remote international team.

The Applications Developer will design and develop software for cognitive process measurement tools, managing all aspects from implementation to support.

Develops, tests, maintains, and sustains software applications using APIs, low-code/no-code platforms, BPMN automation, MuleSoft, .NET, and SQL Server. Translates requirements into program specifications, supports application design and modifications, and contributes to testing, documentation, and reporting. The role requires agile and hybrid development experience, a MuleSoft certification, DoW-approved IAT Level I certification, a relevant degree, and an active Secret clearance.

Design, develop, test, deploy, and support enterprise web applications using C#, .NET, ASP.NET, Angular, SQL Server, and IIS. Build APIs, integrations, authentication solutions, and CI/CD pipelines with GitHub and Azure DevOps. Lead troubleshooting, root cause analysis, code and design reviews, security remediation, and Agile delivery. Collaborate across technical teams, mentor developers, and promote secure development practices.

Designs, develops, integrates, deploys, and supports FIS Systematics Advanced Lending System solutions. Leads cloud, enterprise application, infrastructure, and systems integration initiatives; defines requirements, architectures, specifications, testing, and deployment plans. Provides technical leadership, mentoring, troubleshooting, risk mitigation, governance, documentation, and operational support across distributed environments. Collaborates with IT teams, vendors, and testing teams to deliver compliant, scalable solutions and improve system performance.

Designs and develops web and native user interfaces, improves shared UI frameworks, implements features using modern web technologies, resolves client issues, collaborates on requirements and user experience, participates in full-stack development, and conducts peer code reviews.

Support application teams by designing, configuring, and operating F5 and cloud application delivery platforms. Configure BIG-IP and F5 Distributed Cloud, manage DNS/GTM, tune WAF, troubleshoot connectivity and performance, onboard applications, automate repeated work with AI-assisted tooling, maintain runbooks, respond via ServiceNow, and participate in on-call rotation.

Develop and architect large-scale enterprise applications as part of an agile full-stack team. Design cloud-native architectures, microservices, APIs, data platforms, and responsive front-end applications. Analyze business and technical challenges, translate stakeholder needs into technical roadmaps, and support modernization initiatives. Collaborate on solution design, coding, reviews, testing, documentation, demonstrations, and production issue resolution while championing secure, scalable, maintainable engineering practices.

Develop and maintain Microsoft-stack applications using .NET, C#, ASP.NET, JavaScript, SQL Server, and Azure. Administer and customize Dynamics 365 CRM, build enterprise integrations, create Power Platform solutions, and support CRM upgrades and migrations. Collaborate with business and IT stakeholders, document technical solutions, manage work through Jira and Confluence, and use AI-assisted development tools to improve productivity. The role requires hybrid work in the Boston office four days weekly.

Work as an SRE embedded with product teams to improve reliability by fixing application code (primarily TypeScript), building observability (Prometheus, Loki, Grafana, Alloy), defining SLIs/SLOs, leading incident response and postmortems, automating toil, and supporting deployments across on‑prem DoD and AWS environments.

Develop production-quality real-time C/C++ software for ion beam generation, tuning, monitoring, and control in semiconductor manufacturing equipment. Responsibilities include machine control, embedded systems, hardware and software integration, closed-loop control, signal processing, simulator and hardware testing, feature development, and field issue resolution. The role collaborates with software, hardware, process engineering, scientific, marketing, quality, and product support teams and may involve travel to customer sites.

Develop production-quality real-time C/C++ control software for ion beam generation, tuning, uniformity, and angle control in semiconductor manufacturing equipment. Responsibilities include enhancements, defect fixes, requirements and design collaboration, field issue resolution, hardware and simulator testing, embedded systems development, closed-loop control, signal processing, and high-speed data acquisition. The role may involve domestic and international customer-site travel and cleanroom work.

Build and maintain full-stack web applications, APIs, backend services, integrations, and event-driven data pipelines. Collaborate on architecture, product requirements, code reviews, testing, troubleshooting, and engineering standards. Contribute to scalable, secure, reliable software while mentoring engineers and supporting development-process improvements.

Owns the full NetSuite ERP lifecycle, including development, configuration, integrations, upgrades, production support, security, validation, and audit readiness. Develops SuiteScript customizations, workflows, dashboards, reports, and automations across finance, procurement, inventory, revenue, operations, and field service. Manages middleware and third-party integrations, coordinates vendors, troubleshoots complex issues, supports end users, and documents system configurations and compliance artifacts in multi-entity, multi-currency environments.