Top Software Engineer Jobs

Build and maintain scalable integrations connecting HRIS, ATS, payroll, CRM, and ERP systems. Develop APIs, connectors, data pipelines, and Temporal workflows while handling authentication, pagination, rate limits, schema changes, retries, and failures. Optimize data ingestion, improve customer-facing error reporting, and collaborate with Customer Success, Implementation, and engineering teams. The role also involves documentation, integration architecture, security practices, and occasional frontend work.

Designs, develops, tests, operates, and maintains mainframe software using COBOL, DB2, JCL, and VSAM. Responsibilities include full-stack ownership, architectural design, production-ready coding, code reviews, failure analysis, reliability improvements, compliance, security, and collaboration within an agile and DevOps environment. Requires solving technical problems, communicating with product stakeholders, and delivering scalable, reliable software that supports customer experience and banking technology transformation.

Designs, develops, tests, operates, and maintains mainframe software using COBOL, DB2, JCL, and VSAM. Owns production-ready code, participates in code reviews, analyzes failures, and applies scalable, reliable architectural practices. Collaborates with engineering teams, product owners, scrum masters, vendors, and customers within an Agile and DevOps environment. Ensures compliance, security, software reliability, and continuous improvement while delivering incremental features.

Backend software engineer responsible for designing, developing, testing, deploying, and operating scalable pricing services. The role involves API and data modeling, system design, monitoring, alerting, automated testing, secure coding, code reviews, incident support, and optimizing high-throughput microservices. The engineer collaborates across product and engineering teams, contributes to AI/ML-enabled solutions, and owns features throughout their lifecycle in a distributed agile environment.

Build and operate distributed backend services and APIs for Airbnb’s global AirCover insurance platform. Develop policy, coverage, enrollment, and regional-rule capabilities; translate product and regulatory requirements into reliable code; and support experimentation, analytics, monitoring, and data protection. Collaborate with Product, Design, Data Science, Legal, infrastructure, security, and privacy teams. Participate in technical design, code reviews, on-call rotations, and ongoing reliability improvements.

Build and evolve full-stack enterprise CRM and sales-experience software for Coca-Cola’s North America teams. Responsibilities include discovery, solution shaping, architecture, system design, Salesforce customization and integrations, hands-on development, testing, observability, CI/CD, and delivery of secure, scalable applications. The engineer partners with Product, Design, Data, and stakeholders to improve workflows, customer outcomes, productivity, and business performance while providing technical leadership and contributing to engineering standards.

Build and maintain scalable APIs, backend services, distributed architectures, and applications. Collaborate with engineering teams to design, troubleshoot, and ship reliable software, with opportunities to contribute to frontend systems. The 12-week internship includes hands-on product work, technical learning, networking, and leadership engagement.

Participate in a 12-week internship developing and maintaining scalable APIs, backend services, distributed architectures, and applications. Write clean code, troubleshoot software, and collaborate with engineering teams. Opportunities may include frontend development, RESTful services, microservices, cloud platforms, deployment automation, networking, and DevOps practices.

Lead development of agentic-AI capabilities and an evaluation/provenance harness to safely automate bulk code changes. Design CI/CD integrations, PR-provenance controls, observability, test/eval tooling, rollout of standards, and operational support to scale machine-authored changes while ensuring auditability, security, and reliability.

Build and own end-to-end product experiences across APIs, SDKs, and web interfaces, including billing, authentication, usage dashboards, and cost reporting. Integrate billing systems and vendor APIs, develop observable and auditable systems, and collaborate with finance, product, design, and engineering teams. The role requires API design, React development, cloud experience, automation, and AI-assisted coding practices.

Develop, test, and support enterprise applications, APIs, backend services, and cloud-based solutions for healthcare supply chain and procurement workflows. Responsibilities include REST API development, integrations, automated testing, CI/CD, monitoring, production troubleshooting, code reviews, documentation, and Agile collaboration. The role works with senior engineers and product teams while building skills in modern software engineering, cloud-native development, security, scalability, and AI-assisted development tools.

Develops and delivers scalable SaaS applications across the full software development lifecycle. Responsibilities include feature development, architecture documentation, performance tuning, code reviews, unit and automated testing, release support, production troubleshooting, SQL optimization, monitoring, and collaboration in an Agile environment. The role also supports QA and client services while following security, privacy, accessibility, and compliance requirements.

Designs, develops, tests, installs, and maintains software applications and operating systems supporting government clients. The role includes software testing, certification, quality and security compliance, and collaboration with technical teams and customers. Candidates need a relevant bachelor’s degree, at least five years of professional software engineering experience, Linux and C++ familiarity, strong communication skills, and the ability to obtain a DoD Secret clearance.

Develop end-to-end full-stack software solutions from concept through production. Design, modify, and implement applications using agile methods; write and enhance source code; build front-end and back-end solutions; identify system improvements; and address complex client challenges collaboratively. The role also involves considering current architecture, operating environments, and future enhancements, with preferred experience in automation, DoD software approval processes, Intelligence Community work, and Joint Staff or combatant command environments.

Leads the design and delivery of scalable cloud-native platform capabilities for Walmart’s advertising technology organization. Responsibilities include full-lifecycle software development, infrastructure and tooling, AI/ML integration, system design reviews, deployment, monitoring, and maintenance. The role mentors engineers, influences architecture and technical decisions, collaborates with stakeholders, and drives engineering excellence, innovation, and continuous improvement across high-performance advertising platforms.

Develop and integrate the MPAS dynamical core within the UFS Weather Model. Build NUOPC coupling infrastructure, standalone component testing, portable HPC builds, CI workflows, and parallel performance improvements across CPU and GPU platforms. Maintain code, troubleshoot failures, manage Git-based collaboration, evaluate AI tools, document systems, coordinate with model stakeholders, and mentor colleagues. The role requires strong Fortran and Python development skills, Earth system modeling experience, HPC expertise, and U.S. citizenship or Green Card status.

Build and evolve Fetch’s backend data platform, including pipelines, governed data access, delivery infrastructure, and partner integrations. Own ambiguous technical problems, lead cross-system initiatives and migrations, improve reliability and engineering efficiency, shape technical direction, collaborate across teams, and mentor engineers. The role requires strong platform engineering judgment, scalable systems experience, operational awareness, and the ability to influence stakeholders in an evolving environment.

Build and own user-facing features and core platform architecture across frontend, backend, and ML pipelines. Integrate AI workflows (LLMs, embeddings) for curriculum generation and automated evaluation. Manage end-to-end development: requirements, design, implementation, CI/CD, testing, observability, and iteration while collaborating with product, design, ML, and customer teams.

Develops and supports enterprise Salesforce solutions across the full software delivery lifecycle. Responsibilities include Apex and Lightning Web Components development, Salesforce configuration, integrations using REST and SOAP APIs, architecture contributions, automated deployments, code reviews, troubleshooting, documentation, and production support. The role collaborates with product, business, architecture, and engineering teams while promoting scalable, secure, maintainable solutions and continuous platform improvement.

Develops, maintains, tests, and enhances complex cloud-based big-data systems. Responsibilities include back-end processing, indexing, distributed computing, Hadoop ecosystem development, Java application implementation, information retrieval, MapReduce analytics, software design, debugging, requirements analysis, and resolving software defects. The role also supports cloud security, multi-node installations, disparate data ingestion, and SIGINT mission applications.

Lead and support software configuration management and release engineering across development and deployment environments. Manage release control, software packaging, version control, artifact repositories, documentation, reproducibility, and traceability throughout the software development lifecycle. Use RPM packages, Helm charts, container images, repositories, and registries. The role requires an active TS/SCI clearance with Full Scope Polygraph and extensive software engineering experience.

Design, develop, integrate, and troubleshoot prototype applications for technical evaluation and mission-focused enterprise services. Translate operational challenges into functional solutions while collaborating with customers, developers, and data scientists. Evaluate emerging technologies and support analytical workflows. The role requires strong Java and Python skills, Docker and containerized development experience, Kubernetes deployment experience, Linux proficiency, and familiarity with virtualization. Modeling, simulation, and machine learning experience are preferred.

Architect and lead development of scalable Java software applications and RESTful services supporting high-volume traffic and strict SLAs. Drive SEO strategy and crawl efficiency through robots.txt, sitemaps, and metadata optimization. Provide technical leadership, mentor engineering teams, establish coding standards, and collaborate cross-functionally on backend integration. The role requires expertise in Java, Spring, object-oriented design, databases, multithreading, JavaScript, React, and Agile development.

Develop and maintain enterprise software applications throughout the software development lifecycle. Research, design, modify, test, debug, document, and analyze software systems while providing advanced technical guidance. The role requires JavaScript development, ServiceNow expertise, strong communication and problem-solving skills, U.S. citizenship, and an active TS/SCI clearance with polygraph. This is an onsite position in Annapolis Junction, Maryland, with less than 10% travel.

Develop maintainable compliance technology software primarily in Python and Go. Own well-scoped projects from requirements clarification and design through testing and delivery, investigate unfamiliar problems, communicate technical decisions, and collaborate with business stakeholders. The role requires software development experience, object-oriented design knowledge, automated testing, Git, Unix/Linux, shell scripting, and experience using agentic coding tools.