Senior Developer Jobs

Tomo seeks an experienced backend engineer to lead Python microservice architecture, build reliable cloud-native systems, and integrate AI developer tools in a fully remote engineering team.

Senior TechOps Engineer needed to design, manage, and scale corporate technology systems and internal services for a fast-growing engineering-focused company (remote candidates in eligible states considered).

Experienced developer needed to build and maintain C#/.NET and web-based applications for Power Generation IT/OT systems, including vendor coordination and 24x7 on-call support.

Aristotle Integrity is hiring a Senior .NET Developer to architect and implement orchestration and compliance systems that integrate AML/KYC, identity and age verification, and AI-driven fraud detection.

Lead and scale Semgrep's corporate tech operations and internal tooling as a Senior TechOps Engineer focused on automation, security, and developer experience.

Lead the strategy and execution for signup, login, and authentication experiences across Personify Health and partner apps to improve conversion while maintaining strong security and compliance.

Inclusive & Diverse

Rise from Within

Mission Driven

Diversity of Opinions

Work/Life Harmony

Customer-Centric

Social Impact Driven

Rapid Growth

Maternity Leave

Paternity Leave

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Paid Holidays

Paid Time-Off

Samsara is hiring a Senior BI Developer to build scalable Salesforce CRM Analytics dashboards, data pipelines, and visualizations that power sales, marketing, and customer success insights across the business.

Senior Mobile Apps Developer needed to build and maintain secure, high-performance iOS/Android applications for the NYC Department of Correction, collaborating across design, backend, and operations teams.

Senior Front-End Developer (Angular) at Railroad19 — lead front-end architecture and deliver scalable, elegant UI solutions for enterprise applications in a fully remote, full-time role.

Experienced Full-Stack Java Developer needed to design, implement, and support Java-based applications for local government clients at DMV IT Service LLC.

Experienced enterprise SaaS seller needed to drive new logo acquisition and large-account expansion for a developer-focused fraud detection platform in a 100% remote US role.

Senior Power BI Developer / BI Analyst role at Derex Technologies focused on building high-performance Power BI solutions and Microsoft Fabric-powered analytics to drive data-driven decisions.

Senior Python Developer wanted to build scalable, cloud-native services and APIs that support a multi-university consortium improving digital teaching and learning.

nCino is seeking a Senior Marketing Website Developer to design, build, and maintain their Contentful-driven marketing site using modern front-end technologies like Next.js, React, HTML/CSS, and TypeScript.

Build and maintain scalable Elixir/Phoenix backend services for a cutting-edge investor identity platform in a fully remote, autonomous engineering role.

Uline seeks a Senior Software Developer - Web to design, build, and maintain mission-critical e-commerce applications using ASP.NET, C#, MVC and JavaScript at its Pleasant Prairie headquarters.

Experienced Java/Spring Boot engineer wanted to build and operate cloud-native data ingestion and normalization services for Nasdaq’s Reference Data Management team in a hybrid Philadelphia role.

Experienced Python engineer needed to build scalable APIs and cloud services (GCP) for a consortium-driven higher-education platform in a remote, mission-focused role.

Senior Java Developer needed to build secure Spring Boot applications and database-driven integrations for federal clients in a fully remote US role.

Datavant is hiring a technical Senior Product Manager for Cloud Platform to define vision and ship internal platform tooling that accelerates developer productivity and ensures secure, scalable cloud operations.

An experienced Ruby on Rails developer is needed to help evolve a mature U.S. e-commerce platform for educational materials in a fully remote, B2B-engagement role.

Lead design and implementation of scalable data platforms as a Senior Data Developer, mentoring engineers and delivering robust database solutions on AWS.

Senior front-end developer position at Jobs Bridge Inc focused on building high-performance web and CMS themes using modern front-end techniques, performance tooling, and CI/CD workflows.

Senior Developer to lead cloud modernization and AI-enabled document management initiatives for Expeditors' enterprise logistics systems in the Seattle area.

Technical Senior Product Manager needed to drive platform and developer-experience product decisions at a fast-moving, fully-remote SaaS company.

Senior iOS Developer (8+ years) needed in Sunnyvale for a hybrid W2 contract to build and maintain production-grade Swift/Objective-C iOS apps.

Kentro is hiring a Senior Full Stack Application Developer to build secure, auditable web applications supporting DoD financial planning and execution in Tampa, FL.

ARB Interactive is hiring a Senior Game Developer in Miami to design, build, and optimize game systems and features using modern web and rendering technologies.

Senior Python Developer needed to build and optimize cloud-native, microservices-driven settlement systems using Python/Django in a fast-moving FinTech environment.

Build and lead development of high-performance ReactJS interfaces for a healthcare analytics platform at Netsmart's Overland Park office.

Lead cross-functional design for Kong's developer-focused API platform, shaping strategic product vision and delivering end-to-end, production-quality UX across shared systems.

Hivex seeks an experienced Senior AI Developer to architect and deliver scalable AI systems and data pipelines for impactful, production-grade applications in a fully remote US role.

Experian is hiring a Senior Android Software Engineer to build and optimize its flagship Android app, contributing to feature development, performance improvements, and high-quality releases.

Experienced Python backend engineer needed to design and optimize APIs and backend systems for high-performance consumer applications at ItsaCheckmate, with remote flexibility and US Eastern Time collaboration.

Senior Software Developer sought by PingWind to lead development of secure, scalable C# and Angular applications supporting federal programs.

Northstrat seeks a seasoned Senior Front-End Software Developer to design, build, and support complex front-end systems for government-focused projects.

Toyota is hiring a Senior SAP Developer — Data & Analytics in Plano to design, implement and optimize SAP data extractors, models and analytics that drive enterprise reporting and insights.

Flywire is hiring a Senior Software Engineer to lead the design and delivery of high-impact travel integrations and a partner developer platform that scale to millions of users.

Mission Driven

Customer-Centric

Transparent & Candid

Growth & Learning

Fast-Paced

Inclusive & Diverse

Work/Life Harmony

Rise from Within

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Education Stipend

Learning & Development

Bias Training

Performance Bonus

Design high-impact, scalable developer tooling at HubSpot by shaping modular design systems, prototyping ambitious solutions, and driving alignment across product and engineering.

Senior Fullstack Java Developer needed to lead end-to-end development of Java/Angular applications for a US-based remote team, with emphasis on quality, automated testing, and collaboration.

Experienced AI developer sought to build and optimize scalable AI systems, APIs, and data pipelines for high-impact projects in a fully remote US role.

Senior Ruby on Rails Developer needed to build and scale backend systems for a remote-first, mission-driven productivity app while mentoring teammates and improving engineering practices.

Lead .NET application refactoring and Azure cloud migration efforts to deliver secure, scalable solutions for federal clients at Aretum.

Lead architecture and full-stack development for data acquisition, time-series databases, APIs, and React UIs to accelerate pulser production and Demonstration System operations at Pacific Fusion.

Experienced software developer wanted to architect and build high-reliability XML/SCORM/SGML performance tools for DoD training and IETM solutions delivered to Navy customers.

Experienced .NET developer needed to deliver and modernize mission-critical public sector applications for the State of Maine on a remote contract through June 2026.

Perr&Knight is hiring a Senior Back End Developer to architect and deliver cloud-native C#/.NET microservices while mentoring teams across hybrid U.S. locations.

Senior UI Developer needed to build responsive, high-performance Angular front ends integrated with AWS services for a fast-paced product team.

Lead architecture and build secure Java-based microservices for a greenfield government project while mentoring junior engineers and maintaining high code-quality standards.

Detroit Labs is hiring a Senior .NET Back End Developer to design and deliver scalable backend services for banking applications in a hybrid, Metro Detroit–based contract role.