Top Software Engineer Jobs

Lead and mentor a high-side ground software development team in a SCIF environment. Provide full lifecycle software design, implementation, integration, verification, and documentation. Advise on emerging technologies, drive engineering solutions, support CI/CD and configuration management, and collaborate with customers and stakeholders while ensuring schedule, cost, and technical constraints are met.

Lead hands-on development and operation of billing, usage, rates, and marketplace systems. Build primarily in Go while contributing to TypeScript and React applications, Kubernetes infrastructure, databases, CI/CD, and cloud services. Improve reliability, automation, observability, auditability, and production recovery. Deliver projects end to end, investigate incidents, participate in on-call, collaborate across teams, and provide technical leadership through design, reviews, mentoring, and operational improvements.

Design, build, and optimize ultra-low-latency distributed trading systems in modern C++. Collaborate with quantitative researchers and traders to translate strategies into production systems, develop execution capabilities, and improve latency, scalability, reliability, and performance. Responsibilities include multithreaded systems programming, networking, Linux optimization, electronic trading connectivity, and potentially hardware acceleration using FPGA technology.

Leads full-stack software development from requirements through deployment and maintenance. Designs, modernizes, and migrates legacy applications to the cloud; develops CI/CD pipelines; supports Kubernetes-based systems; monitors and troubleshoots critical infrastructure; and documents system architectures. The role also involves reverse engineering, secure systems integration, performance optimization, client communication, technical leadership, and process improvement.

Leads software engineering teams and oversees full product technical lifecycles. Provides architectural direction, writes complex production-ready software, makes technology decisions, ensures technical quality, documents architecture, mentors engineers, and communicates technical issues to technical and non-technical stakeholders. The role also supports hiring, client solutioning, sales estimates, and domain leadership. Required expertise includes C#, .NET, Microsoft Azure, application architecture, and AI-assisted development.

Leads full software development lifecycles, including requirements analysis, architecture, development, deployment, maintenance, and modernization of legacy applications. Designs full-stack cloud solutions, builds CI/CD pipelines, supports Kubernetes environments, monitors critical systems, and resolves complex software and infrastructure issues. The role also involves reverse engineering, systems integration, secure communications support, technical documentation, client collaboration, and process improvement.

Own backend services from design through production support, solve ambiguous technical problems, improve reliability, build automation, and contribute to architecture and technical decisions. The role involves developing secure software in a regulated healthcare environment, debugging production issues, writing tests, mentoring engineers, and using modern cloud, deployment, observability, and AI-assisted development tools.

Lead full-stack software engineering for secure, scalable corporate applications. Responsibilities include system design, Java and Spring Boot development, testing, troubleshooting, architecture documentation, data analysis, reporting, and operational stability. The role also leads responsible adoption of AI-assisted development tools, validates AI-generated outputs, coaches engineers, and contributes to engineering practices. Preferred experience includes Python, LLM APIs, cloud platforms, containers, Kubernetes, microservices, and performance optimization.

Designs, develops, modernizes, tests, deploys, and supports AI-enabled applications and services. Establishes engineering standards for AI-assisted development, implements CI/CD and observability practices, and ensures security, privacy, compliance, and Responsible AI requirements. Collaborates across architecture, security, product, and operations teams; mentors engineers; evaluates emerging AI technologies; and supports agentic AI and RAG architectures.

Build and maintain backend services powering food search and logging. Tune Elasticsearch performance across indexing, query evaluation, relevance, cluster management, and monitoring. Develop search-quality metrics and experiments, evaluate data technologies, and collaborate with engineering and product teams. Write production Scala services while working with SQL and Python, large-scale data infrastructure, databases, Kafka, cloud platforms, and AI-powered development tools.

Participate in Fidelity’s 10-week Leap Program to build scalable applications and features, develop software across the full lifecycle, write and test code, deploy through automated pipelines, and responsibly use AI tools. Collaborate with engineering teams on production projects supporting millions of financial-services customers while receiving mentorship and career development.

Develop and optimize cloud-based, low-latency trading systems processing real-time market and event data. Responsibilities include building data pipelines, integrating trading platforms, improving trading strategies, developing analytical reporting, optimizing millisecond-level performance, collaborating with quantitative analysts, and maintaining GCP infrastructure and deployment pipelines.

Develop innovative software solutions for Broadcom’s Core Infrastructure team. Responsibilities include working in an Agile Scrum environment, participating in design, code, and test-plan reviews, and creating automated test scripts. The role requires mainframe development experience on VSE, z/VM, or z/OS platforms, strong Assembler skills, and expertise with VSE subsystems such as POWER and CICS.

Leads technical direction for the Partner Services engineering area while remaining hands-on with mission-critical financial systems. Owns architecture roadmaps, ADRs, observability, reliability, security, technical investment, OKRs, and KPIs across multiple teams. Leads major incidents, drives AI-native engineering practices, partners with product and executive stakeholders, participates in architecture governance, and mentors engineers at every level. The role requires strong payments or banking familiarity, executive communication, and extensive technical leadership experience.

Leads technical strategy and architecture for a multi-team billing engineering workstream supporting payments, banking, treasury, and financial settlement. Remains hands-on while owning architecture roadmaps, ADRs, reliability, observability, security, AI-native engineering practices, technical investment, and business outcomes. The role partners with senior engineering and product leaders, manages high-stakes incidents, strengthens engineering maturity, and mentors engineers at every level.

Develop coding tasks and reference solutions for evaluating AI systems. Build deterministic verifiers, test suites, scalable backend services, and APIs. Debug complex defects, assess code quality, refactor legacy implementations, optimize performance, and evaluate AI-generated technical reasoning. Document requirements and verification criteria while independently applying software engineering judgment across algorithms, system design, testing, and reliability.

Evaluates AI-generated software for correctness, quality, efficiency, security, and maintainability. Designs programming challenges, reference solutions, test cases, and evaluation criteria. Reviews technical reasoning related to debugging, architecture, and system design, then provides structured feedback and documentation. The role requires strong programming fundamentals, software testing and code review experience, analytical problem-solving ability, and clear technical communication.

Own the architecture and delivery of major backend services and long-term engineering initiatives. Design scalable, dependable transaction-heavy systems, write technical proposals, assess business impact, and collaborate with product teams. Use and validate AI coding tools, coach engineers, and contribute to the technical roadmap. The role requires expertise in Node.js, TypeScript, distributed systems, and message brokers, with remote work from the US or Canada.

Provides technical leadership for Azure SQL databases supporting a highly available Azure service. Responsibilities include database performance tuning, reliability and capacity planning, schema changes, data migrations, observability, incident response, root cause analysis, operational automation, and technical strategy. The role partners with software engineers, SREs, and architects to improve scalability, durability, cost efficiency, and long-term service reliability across teams.

Develop, maintain, troubleshoot, and modernize critical mainframe enterprise applications using COBOL, PL/I, JCL, DB2, IMS, and z/OS. Responsibilities span requirements analysis, technical design, coding, testing, deployment, production support, incident resolution, integration, batch processing, security, and modernization. The engineer collaborates with architects and stakeholders, supports cloud integration and CI/CD initiatives, applies Agile and DevOps practices, and mentors less-experienced developers while participating in on-call support.

Lead full-stack software development across frontend and backend systems, designing scalable solutions and productionizing AI-driven capabilities. Collaborate with product, design, and support teams to translate customer needs into technical solutions, resolve complex issues, improve development processes, and contribute to product direction. The role requires React, TypeScript, and Node.js expertise, with preferred experience in LLMs, REST APIs, microservices, databases, and cloud platforms.

Own and deliver production integrations connecting Supio with third-party case and practice management systems. Design reliable APIs, authentication, and data synchronization; resolve customer issues; improve data quality; collaborate with product, engineering, customers, and partners; and use AI development tools, including MCP-enabled integrations, to build scalable capabilities.

Own deployment, configuration, integration, testing, and operational readiness of navigation and quantum sensing software on UAS platforms. Bring up sensor and navigation stacks, support lab and flight operations, diagnose field issues, manage test data, and improve deployment, testing, and CI/CD workflows. Collaborate across software, hardware, systems, research, and external partner teams. The role includes intermittent domestic and international travel and may involve ITAR-controlled information.

Design, develop, and improve scalable software for an investment platform. Lead software development across the lifecycle, mentor junior engineers, solve complex technical problems, maintain code quality through testing and reviews, and recommend technology enhancements. The role is remote in the USA with four in-person retreats annually.

Build and own production software for facility energy control, including protocol and gateway services, messaging and state layers, data contracts, constraint execution, and observability. The role requires high-throughput messaging, time-series data modeling, resilient service design, device-to-database data integrity, and real-time operational systems experience. Bonus technologies include Go, NATS, Redis, industrial protocols, Kubernetes, ArgoCD, SCADA, EMS, and Grafana.