Software engineer Jobs in US

As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One.What You’ll Do:Work with a team of developers with deep experience in distributed microservices and full stack systemsPerform software development on Front End Applications leveraging a test-driven development patternOwn the technical design and development of cross-functional, multi-platform application systemsShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering communityCollaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowermentUtilize programming languages like JavaScript (Angular, React, Node), HTML/CSS, TypeScript and Java, open source frameworks, RESTful web services, and work on cross-browser and cross-device developmentBasic Qualifications:Bachelor’s DegreeAt least 3 years of professional software engineering experience (Internship experience does not apply)Preferred Qualifications:5+ years of experience in at least one of the following: React, Angular, Node, TypeScript, Java, JavaScript,1+ years of experience with AWS, GCP, Azure, or another cloud service3+ years of experience in open source frameworks2+ years of experience in Agile practicesAt this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).The minimum and maximum full-time annual salaries for this role are listed below, by location.

As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One.What You’ll Do:Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologiesShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering communityCollaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowermentUtilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and servicesBasic Qualifications:Bachelor’s DegreeAt least 3 years of professional software engineering experience (Internship experience does not apply)Preferred Qualifications:5+ years of experience in at least one of the following: Java, Scala, Python, Go, or Node.js1+ years of experience with AWS, GCP, Azure, or another cloud service3+ years of experience in open source frameworks2+ years of experience in Agile practicesAt this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).The minimum and maximum full-time annual salaries for this role are listed below, by location.

[Applicants: Over 200 applicants | Industry: Leasing Non-residential Real Estate, IT Services and IT Consulting, and Research Services | Type: Full-time | Level: Mid-Senior level] Job DescriptionCoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.Our team is responsible for building software in support of CoStar Group's sales teams.

Undaunted ingesting petabytes of raw data each day from more than a billion customer devices?Apple's Data Analytics team is looking for a motivated and driven distributed systems engineer to work on our device telemetry platform. Our data is used to improve products and services and inform the overall direction of Apple platforms.Our engineering responsibility spans device, data collection, compute, and query and visualization interfaces.

[Industry: Hospitals and Health Care | Type: Full-time | Level: Mid-Senior level] What you’ll doHands-On Healthcare Software Engineer learn and eventually responsible for maintaining workflows for premium billing, eligibility, and stop‑lossMaintain and enhance a DB/C (BASIC/COBOL‑style) codebase; stabilize jobs, improve performance, and document business rules.Contribute to our .NET‑based Enterprise platform—close functional gaps, build integrations, and help chart modernization.What you bring7–12+ years in complex, back‑office insurance/TPA systems (billing/eligibility/claims/EDI).Proficiency in COBOL/BASIC‑like or other legacy batch environments (DB2, JCL/VSAM a plus).Working knowledge of C#/.NET, REST, SQL.Curiosity + patience to learn legacy while pushing forward in modern stack.Nice to haveStop‑loss policy and claims nuances; HIPAA X12 (834/820).Experience documenting or migrating legacy systems (logic extraction tools/processes).

Our Catalyst Rotational Onboarding program will set you up for success with the tech skills and industry knowledge to help you excel.If you want an exciting career where you use your previous expertise and can develop and grow your career even further, then this is the opportunity for you.ResponsibilitiesContribute to software development team(s) for one or multiple software applications or initiatives.Build software applications and features in an Agile environment by following our software development lifecycle (SDLC) process.Develop applications in a hybrid and cloud native setting utilizing development skills that include object-oriented programming (C#), databases (SQL), Entity Framework (EF), Angular, and web applications (ASP.NET).Participate in requirements gathering, design, development, testing, release, and support of applications.Collaborate with team members regarding projects, development, tools, and training.Support high level end-user support including feature training and troubleshooting for applications.Contribute to the software validation process through development, review, and/or execution of test plan/cases/scripts.Learn patterns, approaches, and business practices across multiple development teamsQualificationsBachelor's Degree in Computer Science or closely related.3.5 GPA or higherSoftware development experience using C#, Angular or similar JavaScript framework, HTML5, and CSS3.Prior experience using Entity Framework, GitHub, SQL/NoSQL is a plus.Understanding of software development life cycle (SDLC) including release management is a plus.Excellent analytical, written, and oral communication skills.Excellent computer skills.Medpace OverviewMedpace is a full-service clinical contract research organization (CRO). We provide Phase I-IV clinical development services to the biotechnology, pharmaceutical and medical device industries.

[Applicants: Over 200 applicants | Industry: IT Services and IT Consulting and Transportation, Logistics, Supply Chain and Storage | Type: Full-time | Level: Mid-Senior level] Optomi, in partnership with a forward-thinking grocery chain, is seeking a Senior Software Engineer to play a critical leadership role in building high-performing, scalable, and maintainable enterprise software solutions while mentoring engineers and shaping best practices across teams!What You’ll Be DoingServe as a technical leader and mentor, producing extensible, maintainable code used across multiple products.Act as a Designated Responsible Individual (DRI), owning system reliability and participating in on-call support to monitor performance and resolve incidents.Function as a subject matter expert for assigned components, providing guidance and architectural direction to engineering teams.Lead and participate in code reviews to ensure quality, security, and long-term maintainability.Identify, troubleshoot, and resolve complex technical issues, implementing durable, scalable solutions.Collaborate with cross-functional teams to define requirements, drive delivery plans, and execute releases.Document system designs, architectures, and processes in alignment with enterprise standards.Communicate project status, risks, and outcomes clearly to technical and non-technical stakeholders.Continuously evaluate and adopt new technologies, patterns, and best practices to improve system performance, reliability, and observability.Contribute to improving engineering standards, processes, and team culture.What We’re Looking ForBachelor’s degree in Computer Science or equivalent professional experience.6+ years of software engineering experience, with deep expertise in:C#, SQL, .NET Core (3.0+)ASP.NET MVC, Entity Framework, LINQREST APIs, Microservices, Full-Stack DevelopmentMessaging and integration tools such as RabbitMQ or Azure Service BusAzure DevOps, Git, CI/CD pipelinesT-SQL and relational database designExperience with Agile/Scrum environments, including leading standups, sprint planning, reviews, retrospectives, and peer code reviews.Strong problem-solving skills with the ability to context-switch across multiple initiatives.Excellent written and verbal communication skills, able to explain technical concepts clearly to varied audiences.Self-motivated, organized, and comfortable in a fast-paced, results-driven environment.Nice to HaveJavaScript, React, HTML5, CSSAzure AD B2C custom...

[Applicants: Be among the first 25 applicants | Industry: Software Development | Type: Full-time | Level: Mid-Senior level] OverviewLMI is actively seeking a skilled, experienced Senior Full-Stack Software Engineer to join our team in Colorado Springs, CO. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.This position requires an active Top Secret clearance.ResponsibilitiesLead the design, development, and maintain full-stack applications using modern front-end frameworks (React, Angular, Vue.js) and back-end technologies (Rust, Python, Java, Node.js etc.)Lead the implementation of visually appealing and high-performance user interfaces that improve accessibility and enhance user experienceDevelop and maintain server-side logic, create APIs, and design database schemas to power application functionality and manage dataEnsure seamless integration between front-end and back-end systems, collaborating closely with other developersImplement security measures to protect sensitive data and prevent unauthorized accessOptimize both front-end and back-end performance for smooth interactions, quick load times, and efficient data handlingEnsure scalability and responsiveness of applications across different devices, browsers, and as user numbers growUtilize version control systems (e.g., Git) and participate in code reviews to maintain code integrity and qualityStay current with software development trends and best practices in full-stack developmentActively...

[Applicants: Be among the first 25 applicants | Industry: Advertising Services | Type: Full-time | Level: Mid-Senior level] WHAT YOU’LL DOViant’s customers use the Demand Side Platform (DSP) to set up, run and monitor ad campaigns. You will have the opportunity to mentor team members and contribute towards the success of Viant’s products.

The successful individual in this role will participate in the development of Silvus’ MANET radios and advanced research projects. Management may assign or reassign duties and responsibilities at any time at its discretion.Develop, maintain, improve and test Silvus StreamCaster radio’s web interface and network management software.Develop applications running on the Silvus StreamCaster radios.Travel requirement: rare local travel, as required.Required QualificationsBachelor’s Degree in Electrical Engineering, Computer Science, or Computer Engineering.Demonstrated expertise in JavaScript, HTML, and Python backend development.Experience in mobile friendly web interface development.Preferred Knowledge Skills An...

[Applicants: Be among the first 25 applicants | Industry: Software Development | Type: Full-time | Level: Entry level] Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule.We are looking for proficient programmers to help advance AI development. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve.

government agencies—Exiger is a recognized, award-winning leader in supply chain AI and a FedRAMP® authorized provider to the federal government.Software Engineering Intern (Summer 2026)Location:McLean, VA (Hybrid)Duration:June 15, 2026 – August 21, 2026Pay Rate:$25/hourRole Summary:Exiger is seeking a curious, collaborative, and technically drivenSoftware Engineering Internto join ourProduct Engineering teamfor Summer 2026. Reporting to experienced engineering leaders and paired with a dedicated mentor, this intern will work on real product initiatives across the full software development lifecycle, contributing to scalable, high-quality solutions used by customers around the world.This is a full-time, paid internship designed to provide meaningful, hands-on experience in enterprise SaaS engineering.