Top Software Engineer Jobs

Develops high-quality software and AI-powered prototypes for national security missions. Responsibilities include architectural design, feature development, automated testing, backlog grooming, sprint execution, API and SDK development, integration debugging, and research involving LLMs, embeddings, and smaller trained models. The engineer independently leads focused efforts while collaborating with product and engineering teams, using modern DevSecOps and CI/CD practices.

Design, build, and ship end-to-end product features for an AI-powered recruiting platform. Improve profile-result ranking, search filters, data sources, onboarding, and LLM-based workflows. Collaborate closely with founders, make engineering decisions, fine-tune models, develop feedback loops, and own projects across a stack including Next.js, React, Node.js, OpenSearch, AWS SQS, and Spark.

Designs, builds, and maintains scalable backend applications, services, and APIs for processing sensor data from smartphones and connected vehicles. Translates business requirements into technical solutions, participates in code and design reviews, supports production systems, and mentors junior developers. The role requires strong programming skills, SQL database experience, AWS experience, and hybrid work in Cambridge, Massachusetts.

Staff Software Engineer responsible for designing, building, and operating distributed market data systems. The role focuses on real-time blockchain data ingestion, streaming, normalization, storage, APIs, reliability, data correctness, observability, incident recovery, and production support. The engineer will lead technical decisions, mentor teammates, translate ambiguous requirements into designs, and use AI-assisted development throughout the software lifecycle.

Lead complex software initiatives across New York Magazine’s web, publishing, subscription, and mobile platforms. Build subscription, identity, payment, entitlement, editorial, and experimentation features using Node.js, Vue, React, and React Native. Guide architecture, modernization, testing, reliability, accessibility, security, and responsible AI adoption. Mentor engineers and collaborate with product, design, editorial, analytics, and revenue teams to improve reader experience, conversion, engagement, and retention.

Own architecture and technical direction for mission-critical Rust services, including an AI/API gateway, policy engine, Kubernetes controller, and ingestion worker. Write production Rust code while supporting Kubernetes, Helm, Argo CD, AWS EKS, Terraform, and Python tooling. Use AI coding tools daily, support secure government deployments, and contribute to on-call, observability, security engineering, and agentic AI services.

Lead development of full-stack software systems and platforms supporting digital safety research, data analysis, evaluation, and dissemination. Set technical direction, design architectures and data frameworks, establish engineering practices, and guide AI-assisted development. Mentor engineers, support hiring and onboarding, collaborate with stakeholders, communicate technical work, and contribute to cross-functional initiatives.

Design, build, deploy, and support complex scalable software systems across application and infrastructure layers. Develop APIs and data flows, manage AWS environments and CI/CD pipelines, improve testing and code quality, contribute to architecture and incident response, and mentor engineers. Collaborate with government clients, designers, product managers, and policy experts to deliver secure, compliant digital services.

Provides technical leadership across engineering teams, designs and deploys scalable software, shapes architecture, mentors engineers, and drives engineering strategy. Responsibilities include writing maintainable code, code reviews, cross-functional collaboration, cloud and web application support, secure coding, and performance optimization. The role requires strong programming, software development methodology knowledge, Git experience, and 8+ years of relevant experience.

Develop, test, document, and deploy mobile software for the Fanatics Sportsbook app. Build features using Kotlin Multiplatform and modern mobile UI frameworks, collaborate with product and design teams, participate in code reviews and Agile planning, support production through on-call troubleshooting, and contribute to software quality, operational excellence, and customer experience.

Designs, develops, integrates, and supports enterprise Oracle Cloud Financials solutions across Procurement, AP, AR, Collections, and GL. Leads financial systems enhancements, integrations, production troubleshooting, reporting, testing, deployments, monitoring, and cross-functional projects. Translates finance and accounting requirements into secure, scalable solutions using Oracle Cloud technologies, mentors engineers, supports audits and month-end close, and applies automation and AI to improve operational efficiency.

Build and optimize frontend advertising experiences and rendering libraries across platforms. Collaborate with design, product, and partner teams on UX, analyze ad-stack performance using data and monitoring systems, and drive improvements across complex, multilingual, multi-region, cross-platform web applications.

Leads the design, development, and maintenance of complex backend software systems. Owns significant features end to end, makes architectural decisions, improves scalability and performance, ensures code quality, mentors engineers, and collaborates with cross-functional teams. Builds production-ready C# and .NET APIs within microservices and containerized environments, using cloud databases and services. Participates in code reviews, testing, debugging, and continuous improvement.

Design, implement, test, and ship secure, high-performance C++ features for Microsoft Edge, focusing on enterprise security, Data Loss Prevention, and Copilot integrations. Lead architecture across browser, cloud, identity, compliance, and management systems; collaborate cross-functionally to deliver scalable customer solutions. Mentor engineers, influence technical strategy, and improve product quality through telemetry and customer feedback.

Lead technical direction and delivery for the Bing Ads auction platform. Own core ads-serving components, drive architecture, improve scalability, performance, reliability, and developer productivity, integrate AI features, mentor engineers, and manage operational excellence for a high-scale, low-latency system.

Lead the design and development of foundational Wealth Management APIs, microservices, and business components. Build secure, cloud-ready SOAP and REST interfaces supporting CI/CD and multiple channels. Develop high-concurrency, low-latency, highly available applications using .NET, C#, Azure, Docker, Kubernetes, messaging platforms, and SQL Server. Apply API security and industry-standard microservices practices across Morgan Stanley’s technology environment.

Design, build, and operate high-volume, low-latency data movement and replication services for Microsoft Fabric. Lead architecture, code quality, testing, debugging, cross-team dependencies, and reliability while mentoring engineers and driving scalable cloud solutions.

Lead design, implementation, and operation of high-throughput data movement/replication services for Microsoft Fabric. Produce maintainable code, drive architecture and testing strategies, perform debugging and root-cause analysis, review code, manage dependencies, and collaborate with stakeholders to ensure security, reliability, performance, and customer-focused telemetry and metrics.

Develops and maintains secure, high-performance full-stack software for credit union applications. Responsibilities include database design, API and service development, front-end development, testing, code reviews, deployments, architecture, production issue resolution, process automation, documentation, and mentoring engineers. Collaborates within Scrum teams and evaluates emerging technologies while supporting internal and external users.

Design, implement, and test workstation-based and hardware-in-the-loop simulation software for avionics systems. Develop C/C++ and Python components, real-time embedded applications, and software interfacing with low-level hardware. Collaborate with project leads, systems engineers, and users to define requirements and designs. Conduct unit, functional, requirements, design, code, and test reviews while applying continuous integration and modern source control practices.

Staff and Principal Software Engineers will own large technical domains end to end, making architecture decisions, building scalable backend systems, improving reliability and performance, and collaborating with product, leadership, and customers. Responsibilities include mentoring engineers, driving cross-team technical decisions, and shipping production solutions. Potential areas include AI telemetry, billing ingestion, cloud data infrastructure, integrations, identity, cost optimization, and customer-facing applications.

Guide technical implementation of next-generation native Android applications. Architect mobile applications and frameworks, make technology decisions, solve complex engineering problems, collaborate across teams, mentor others, and improve development workflows using AI and LLM tools. The role requires expert Kotlin development, Android framework expertise, GraphQL experience, and strong mobile architecture skills, with preferred knowledge of KMM, Jetpack Compose, MVI, CI/CD, and automated testing.

Lead the design, development, customization, integration, testing, and sustainment of Oracle Federal Financials applications supporting DHA financial operations. Develop complex SQL and PL/SQL, Oracle Forms, Reports, Workflow, Linux shell scripts, financial interfaces, and automated reconciliation processes. Manage software versions and deployments across multiple environments, enforce cybersecurity and accessibility standards, author technical documentation, mentor developers, and provide Tier 3 production support. The role also supports federal financial modernization initiatives including G-Invoicing, CARS, SFIS, SLOA, and DFAS integrations.

Own the architecture, reliability, operation, and evolution of Trustly’s payments transaction orchestration systems. Lead service contracts, observability, on-call operations, incident response, root-cause remediation, documentation, AI-assisted implementation, and integration testing. Partner with global engineering teams, take ownership of a mature business-critical codebase, and help hire and lead a new team. The role requires deep distributed-systems expertise, payment or financial systems experience, and strong knowledge of correctness, concurrency, idempotency, and production operations.

Lead technical strategy and engineering quality across Payment Intelligence products. Drive performance, distributed systems, APIs, and frontend work; collaborate with ML, product, and design teams; partner with large merchants and ship scalable, high-quality software.