Sr. Software Engineer Jobs in New Hampshire

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(USA) Senior, Software Engineer - Unified Payments Platform

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do About the Team: The Unified Payments team is building a next-generation platform to handle all payment processing across Walmart's physical and digital channels.The platform is being re-architected from a legacy mainframe to a modern, cloud-native solution. Senior Software Engineer, you'll play a critical role in designing, developing, and delivering scalable solutions for Walmart's Unified Payments Platform. You'll work closely with Staff Engineers and cross-fu
Posted 6 days ago | Updated 4 hours ago

Sr. Software Engineer- Only Direct Hire

Sansar Tec

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Remote

Full-time

Job SummaryWe are looking for a highly skilled and experienced Sr. Software Engineer to guide a team of developers in designing, building and maintaining scalable and secure applications on MS technology stack focusing on .Net C# on Azure cloud services with SQL Server as the database. This role requires strong technical leadership, hands-on development and collaboration across teams to ensure timely and high-quality software delivery.Responsibilities Lead the design, development, testing, deplo
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Posted 27 days ago | Updated 7 days ago

Senior Software Engineer - Java/Kotlin - Equity Derivatives

Citi

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Remote or New York, New York, USA

Full-time

We are seeking a senior developer to join the New York based team part of the Equity Derivatives Pre-Trade technology group. This role will position you as a technical and delivery lead to help to design and deliver the build out of a pre-trade request-for-quote and pricing platform used by the Equity Derivatives and Delta 1 desks globally. This is also an excellent opportunity for you to define yourself as a key contributor and technical lead within the wider Equity technology division. On a d
Posted 1 day ago | Updated 4 hours ago

Senior Software Engineer, Vision Language Models

Protingent, Inc.

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Remote

Full-time

Protingent Staffing has an exciting Remote Direct Hire opportunity. Position Title: Senior Software Engineer, Vision Language Models Job Responsibilities: Spearhead the development of cutting-edge data products by adapting and extending Vision-Language Models (VLMs) and other multimodal foundation models. This includes applying advanced techniques like fine-tuning, RAG, in-context learning, continual pre-training, and knowledge distillation.Design and curate high-quality multimodal datasets cru
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Posted 11 days ago

Senior Software Engineer II (Kubernetes & Cluster API)

Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Would revolutionizing the public managed Kubernetes cloud market excite you? Are you passionate about being the one delivering the platform that enables everything-as-a-service for your fellow developers? Join our Compute Team! Our Compute team, consists of collaborative, inclusive, and creative members. We develop applications and services to empower our customers. Our mission is to accelerate innovation by making cloud computing simple, scalable, affordable, and accessible to all. We design
Posted 23 days ago | Updated 4 hours ago

Senior Software Engineer Walmart Codebase Experience

TalTeam

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Remote

Contract

Senior Software Engineer who brings deep knowledge of Walmart's engineering ecosystem along with hands-on AI/ML expertise. This role blends robust backend development with data-driven intelligence to power scalable, personalized retail experiences. Responsibilities Architect, build, and deploy AI-enhanced features such as product recommendations, intelligent search, and dynamic pricing integrated with Walmart's existing platforms. Design and integrate ML models into backend microservices and fro
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Posted 4 days ago | Updated 1 day ago

Sr Software Engineer - Backend

McGraw Hill

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Remote

Full-time

Overview Build the Future At McGraw Hill, we are dedicated to delivering digital learning experiences that transform education for learners and educators. Our focus is on creating seamless, impactful products that truly benefit our users while supporting growth and collaboration across teams. We foster a culture that values innovation, teamwork, and a balance between career growth and personal well-being. How can you make an impact? We are a passionate, fast-growing team within McGraw Hill, a
Posted 60+ days ago | Updated 4 hours ago

Senior Software Engineer, Distributed Systems Engineer - DGX Cloud

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is hiring experienced software engineers with kubernetes experience to help scale up its AI Infrastructure. We expect you to have significant software engineering experience with kubernetes including cluster operations, operator development, node health monitoring and working with GPU resource scheduling. We welcome out-of-the-box thinkers who can provide new ideas with strong execution bias. Expect to be constantly challenged, improving, and evolving for the better. You will help advance
Posted 36 days ago | Updated 4 hours ago

Senior Software Engineer, Backend (Consumer - Coinbase One)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 5 days ago | Updated 4 hours ago

Senior Software Engineer, Streaming Performance and Analytics

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA's GeForce Now, the next-generation gaming service powered by Nvidia GPUs in the cloud, transforms a Mac, any PC or just a mobile device into a high-performance gaming rig. GeForce NOW automatically keeps games up-to-date and users around the globe can instantly stream the latest games in high-definition resolution at the lowest latency for the smoothest of gameplay. Just click and play! Visit us at ;br> We are looking for a Senior Systems Software engineer to join a team of highly skilled
Posted 3 days ago | Updated 4 hours ago

Senior Software Engineer, Backend - Infra Core Reliability

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 24 days ago | Updated 4 hours ago

Senior Software Engineer (Interoperability FHIR/HL7)

ConsultNet, LLC

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Remote or Dallas, Texas, USA

Full-time

Senior Software Engineer (Interoperability) Remote (MST, Central, or Eastern Time Zone) 6-12-month Contract or Contract to Hire Pay Rate: $75-80/hr A technology-first organization delivering secure, scalable software solutions to streamline the exchange and management of healthcare records. With a mission to reduce administrative friction in regulated environments, they help modernize how critical data is accessed, shared, and stored across health systems. Job Description: This role centers
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Posted 18 days ago | Updated 3 hours ago

Senior Software Engineer, Networking Software

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA's platforms have already made a significant impact in the AI and Software-Defined Networking fields which are broadly used across leading academic institutions, start-ups, and industries, including the world's largest Internet companies, Cloud Service Providers (CSPs) and AI Factories. Our success has been based on laser-focus defining the top-notch networking technologies, industry vertical business development, building a strong developer ecosystem and scaling out the business using par
Posted 60+ days ago | Updated 4 hours ago

Senior Software Engineer - Parallel Computing Systems

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

Do you have expertise in CUDA kernel optimization, C++ systems programming, or compiler infrastructure? Join NVIDIA's nvFuser team to build the next-generation fusion compiler that automatically optimizes deep learning models for workloads scaling to thousands of GPUs! We're looking for engineers who excel at parallel programming and systems-level performance work and want to directly impact the future of AI compilation. The Deep Learning Frameworks Team @ NVIDIA is responsible for building nvF
Posted 60+ days ago | Updated 4 hours ago

Sr. Software Engineer - Sitecore Web Development (Remote)

Publix

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Remote or Lakeland, Florida, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp
Posted 41 days ago | Updated moments ago

Senior Software Engineer, Compliance Tooling Engineering

Block Inc

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Remote or New York, New York, USA

Full-time

Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more - provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture
Posted 8 days ago | Updated 4 hours ago

Senior Software Engineer, Compliance Tooling Engineering

Block Inc

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Seattle, Washington, USA

Full-time

Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more - provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture
Posted 8 days ago | Updated 4 hours ago

Senior Software Engineer, Data Platform (Streaming)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 45 days ago | Updated 4 hours ago

Senior Software Engineer, Guest & Host

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Airbnb is a mission-driven company dedicated to helping create a world where anyone can belong anywhere. It
Posted 9 days ago | Updated 4 hours ago

Senior Software Engineer, Compliance Tooling Engineering

Block Inc

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California, USA

Full-time

Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more - provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture
Posted 8 days ago | Updated 4 hours ago