Top Software Engineer Jobs

Design, build, and maintain full-stack applications and data workflows for regulatory, safety, and quality systems. Own end-to-end features from Next.js/React front end through Java microservices to relational databases and Databricks pipelines. Ensure test automation, CI/CD, observability, and secure, versioned APIs. Mentor engineers and translate regulatory requirements into scalable, auditable solutions.

Designs, develops, tests, troubleshoots, and debugs systems software for operating systems, networking, databases, and related tools. Leads subsystem development, determines integration activities, creates testing plans, resolves software issues, and collaborates with internal and outsourced engineering partners. Represents the team on complex projects and mentors less-experienced engineers.

Designs, develops, tests, troubleshoots, and debugs systems software and software enhancements. Responsibilities include coding portions of operating systems, networking, databases, utilities, and Internet-related tools; analyzing designs; executing test plans; documenting results; debugging issues; and collaborating with internal and outsourced engineering partners. The role requires Python development, software systems design, testing, and strong communication skills in a hybrid office environment.

Work on query engines and data-processing infrastructure powering Palantir Foundry. Responsibilities include optimizing query plans, developing execution-engine capabilities, improving large-table performance, and contributing through design, coding, testing, code review, and release. The role involves working with technologies such as Spark, DataFusion, Iceberg, Arrow, and Parquet while learning how modern distributed data systems operate.

Build and improve data processing infrastructure and query engines supporting Palantir Foundry. Develop query planning rules, native execution capabilities, and large-table performance improvements using technologies such as Apache Spark, DataFusion, Iceberg, Arrow, and Parquet. Contribute across design, coding, testing, code review, and release while emphasizing correctness, compatibility, and predictable performance.

Leads software engineering teams developing high-performance software for fielded electronics and defense platforms. Oversees Agile design and development, technical leadership, software processes, program schedules, earned value criteria, staffing, and proposal support. Develops software in Linux environments using C, C++, Python, CI/CD, containers, CUDA, distributed processing, signal processing, real-time, embedded, low-latency, device-control, and Software Defined Radio technologies.

Develop full-stack cloud-native applications across UI, web services, microservices, and databases. Build and deploy containerized services with Kubernetes, use relational and non-relational databases, and scale applications in cloud environments. Support the full software development lifecycle, including testing, deployment, troubleshooting, maintenance, quality assurance, and enterprise application availability. Work collaboratively in a hybrid environment supporting electronic warfare and defense applications.

Design, build, deploy, test, and support scalable software applications for Grainger’s Digital Identity team. Manage Auth0 configurations and integrations, support SSO connections, implement CI/CD practices, and apply authentication, authorization, and security best practices. Collaborate with engineers, architects, analysts, stakeholders, and product managers; analyze complex requirements; and mentor junior engineers.

Develops secure, scalable full-stack software for payments technology using Python and React. Designs application architecture, writes and troubleshoots production code, builds automated tests with Playwright and Pytest, and supports operational stability. Uses AI-assisted development tools responsibly to improve coding, testing, and documentation while validating outputs for security and correctness. Analyzes data, creates visualizations, and identifies patterns that improve software quality and system architecture within an agile SDLC environment.

Build and evolve Notion’s Developer Platform, including APIs, MCP tools, integrations, and automation infrastructure. Develop internal and customer-facing platform capabilities, improve product reliability, performance, and scalability, and partner with product, design, data science, and research teams to define strategy and deliver features. Identify high-leverage technical investments and own software features end to end.

Designs, develops, tests, integrates, and operates scalable ServiceNow solutions using JavaScript and Angular patterns. Builds reusable modules, APIs, automated tests, and upgrade-safe configurations; troubleshoots complex issues and supports operational readiness. Collaborates with product and engineering stakeholders in an agile environment, applies secure development practices, uses AI-assisted tools responsibly, and mentors engineers through reviews and pairing.

Develop and maintain full-stack cloud-native applications using Java, TypeScript, Spring Boot, Spring Cloud, AWS, microservices, Kafka, and infrastructure as code. Build agentic workflows, reactive systems, and resilient services; perform testing, troubleshooting, performance testing, architecture design, and secure SDLC practices. Use authorized AI-assisted development tools responsibly and contribute to scalable software solutions in an agile banking technology environment.

Develops secure, scalable Java and AWS software for JPMorganChase’s Fraud Prevention Technology group. Responsibilities include system design, coding, testing, troubleshooting, architecture documentation, data analysis, and operational stability within an agile SDLC. The engineer uses authorized AI-assisted development tools responsibly, validates generated outputs, improves code quality and automation, and contributes to resilient and secure production systems.

Build and maintain Python backend services and REST APIs for Self Financial’s credit card products. Work with Flask, FastAPI, relational databases, third-party integrations, testing, security, monitoring, and scalable distributed systems. Collaborate with product, design, frontend, QA, and engineering teams to deliver reliable software, participate in code reviews, troubleshoot issues, document systems, and contribute to continuous improvement.

Develop and implement software solutions for national security applications involving estimation theory, prediction, target tracking, analytics, and system resource management. Collaborate with multidisciplinary teams to create maintainable code and APIs, using C++, Python, Java, Linux, containers, and related technologies. The role is primarily onsite in Woburn, Massachusetts and requires an active Top Secret clearance with SCI eligibility.

Provides Tier-2 production support for the Streaming Hub application, troubleshooting customer, application, infrastructure, and integration issues. Develops and maintains UI components, automation tools, and scripts; debugs distributed systems; participates in incident response, live event monitoring, release validation, and post-release verification. Collaborates with engineering and client services teams, documents solutions, and improves operational reliability. Requires flexibility for nights, weekends, and variable schedules.

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.

Build and improve backend services, REST APIs, monitoring, CI/CD pipelines, content-management integrations, and reliable customer-facing features. The role requires collaborative software development experience with prominent programming languages, REST integrations, Git, and server technologies such as Docker, NGINX, and Node.js. Experience with enterprise content management systems, AWS, Java, Freemarker, or Rust is advantageous.

Senior full-stack engineer who builds backend-heavy features and customer-facing React UIs. Own end-to-end delivery: design, implement, test, monitor, and iterate on scalable RESTful microservices using raw SQL and cloud patterns. Collaborate with product and design, review code, ensure reliability, security, and data correctness.

Provides technical leadership on complex, high-impact engineering projects from design through launch. The role involves architecture, company-wide initiatives, engineering excellence, mentoring technical leaders, and establishing standards for scalable, reliable, secure, observable systems. The engineer will collaborate across teams, communicate complex technical topics, and apply customer-focused decision-making and A/B testing techniques.

Lead backend architecture and deliver reusable solutions, unblock engineering teams across the development lifecycle, drive complex design and bug fixes, set code review standards, mentor engineers, collaborate on company-wide projects, and make technical decisions balancing correctness, performance, and customer impact.

Build REST APIs, customer-facing React components, backend monitoring, CI/CD pipelines, content management system integrations, and reliable features and services. The role requires JavaScript or TypeScript experience with React and Node.js, REST platform integrations, Git collaboration, HTML and Sass/CSS, server technologies, and cross-functional work with UX and visual designers. Experience with enterprise content management systems, AWS, Java, Freemarker, or Rust is advantageous.

Lead the technical direction and implementation of large-scale SaaS product features. Build secure, reliable, maintainable, well-tested software; evaluate architectural trade-offs; debug team inefficiencies; and contribute to code reviews, documentation, and complex bug fixes. Collaborate across product, design, and engineering, influence strategy, identify organizational blockers, mentor engineers, and improve engineering practices around testing, performance, security, privacy, and reliability.

Paid 12-week software engineering internship involving coding and shipping product features, full-lifecycle development, technical training, mentorship, and collaboration on Atlassian cloud and core products. Interns will apply programming, data structures, algorithms, and software design fundamentals while working with senior engineers. Preferred experience includes prior software engineering projects or internships, AI/ML exposure, and familiarity with design patterns.

Lead technical direction and implementation of large-scale product features, delivering secure, reliable, maintainable full-stack software. Collaborate with product, design, and engineering teams, address production issues, conduct code reviews, document solutions, and mentor teammates. Build and test front-end and server-side systems using modern frameworks, APIs, databases, and data-driven development practices.