Backend Developer jobs in New Hampshire

.NET Developer (backend /Legacy modernization /Mid-level)

Remote

•

10d ago

REMOTE5 contract openingsAbout the role and what you'll be doing: In this role, you will be working with a team of experts responsible for legacy modernization. We migrate legacy applications to modern platforms, such as Java Spring and C# .NET, using automated tools. You will be taking a key role on projects, improving the core classes for the client s modernized environment, and mentoring other team members. Required Qualifications 3+ years of coding experience in Java or C# Preferred Qualific

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Contract

Depends on Experience

.NET Backend Developer (.Net)

Remote or Hybrid in Dallas, Texas

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25d ago

Position: Backend Developer (.Net) Location: Dallas, TX :: Remote Description: We're seeking a backend software developer experienced with developing and maintaining .NET applications as part of a high-performing agile team. You'll use your problem-solving skills to debug production issues, optimize performance, and implement new features based on evolving product owner requirements. Healthcare and insurance knowledge or experience is a plus. Responsibilities: Collaborate with developers and te

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Full-time

Depends on Experience

Backend Software Engineer, Python/ML

Remote or Hybrid

•

Today

Backend Software Engineer, Python/ML W2 Contract Salary Range: $114,400 - $135,200 per year Location: Austin, TX - Remote Role Requirements and Qualifications: 5+ years of backend development experience in Python Must have a proven track record of building platforms or adding features to backend services. Experience with AWS and Kubernetes. Familiarity with Large Language Models (LLMs) - using models, not building them. Some experience and understanding of working with AI "Agent" workflows a

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Contract

$55 - $65 per hour

Senior Software Engineer, Backend (Developer - Stablecoin Ecosystem)

Remote

•

Today

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

Full-time

USD 186,065.00 - 218,900.00 per year

Senior Software Engineer, Backend (Developer Experience)

Remote

•

Today

Full-time

USD 180,625.00 - 212,500.00 per year

Software Engineer, Backend (Developer - x402)

Remote

•

Today

Full-time

USD 186,065.00 - 218,900.00 per year

Senior Backend Developer - Java/Spring - Vice President

Remote or Irving, Texas

•

Today

Qualifications: 6-10 years experience in Java/Spring development. Ability to work independently or within groups on projects assigned Strong knowledge and experience in Java and Spring framework is mandatory. Strong experience and knowledge of Oracle DB and SQL is mandatory. Strong knowledge of branching, DevOps and CI/CD is mandatory. Experience and knowledge of Selenium automation is preferred. Requires in-depth knowledge, understanding and analytical thought. Strong understanding of testing p

Full-time

USD 114.00 per hour

Senior Software Engineer, Backend (Developer - Foundations)

Remote

•

Today

Full-time

USD 186,065.00 - 218,900.00 per year

Backend Java Developer, Assistant Vice President

Remote or Irving, Texas

•

Today

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Backend Development (Required): - Strong Core Java, Spring and functional programming hands-on experience. - Understanding of concur

Full-time

USD 107,120.00 - 160,680.00 per year

Senior Backend Java Developer, Vice President

Remote or Irving, Texas

•

Today

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements

Full-time

USD 125,760.00 - 188,640.00 per year

Backend Python Engineer

Remote

•

2d ago

Could you be a good fit? We re looking for the best, highly skilled Backend Python Engineer to join the team of our exceptional client located in the Greater Boston Area for a full-time opportunity. Benefits: RemoteMedical, Dental, and Vision InsuranceHealth Savings Account (HSA)401k and equity plan What will your day look like? As a Back End Python Engineer you will: Help to develop, maintain, and design APIs and backend services, mostly in Python.Collaborate with developers on the frontend to

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Full-time

Up to $180,000

Java Developer with AWS-Must attend Face to Face interview

Remote

•

Yesterday

We are Looking for a Senior Backend Java developer with strong AWS experience Must be able to attend Face to Face interview in Atlanta, GA /Dallas, TX/ Okemos, MI We will not consider the submissions with out LinkedIn Please Note: We kindly request that candidates/Recruiters do not contact us directly. We will review all applications and reach out only to those candidates whose profiles match our requirements. Thank you for your understanding and interest in this opportunity.

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Contract, Third Party

Depends on Experience

Backend Java Senior Software Developer - Remote Opportunity

Remote

•

Today

Job Description We are seeking a Senior Software Developer to work on the Backend of the next generation Oracle Health Clinical Applications. Help architect and operate the core services behind Oracle Health's mission-critical platforms. You'll design highly available, multi-tenant microservices and versioned enterprise APIs, engineer data models across SQL/NoSQL systems, and deliver rock-solid reliability at scale. From performance tuning and observability to security-by-design and automation-

Full-time

USD 79,800.00 - 178,100.00 per year

NodeJS Back-End Software Development Engineer

Remote

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15d ago

Job Title: Node JS backend Developer Duration: 6 Months (Possible Extension) Location: 100% Remote Position Overview: We are seeking a Senior Software Development Engineer to join our Integration Team. This role focuses on designing and developing secure, scalable, and resilient integration services that connect key enterprise applications (ERP, SCM, CRM, eCommerce) using AWS-based microservices built with Node.js, Java, or Python.The ideal candidate is a hands-on developer experienced in backen

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Contract

$58 - $61

Backend Test Engineer

Remote or Hybrid in Herndon, Virginia

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17d ago

ONLY W2ONLY W2ONLY W2 Title: Backend Test Engineer Duration: Reston, VA 20191 Location: 9 Months Contract Job Description: Terms of Employment Contract, 9 MonthsThis position is remote. Candidates must be based in Eastern or Central time zones. Candidates based in a commutable distance to Reston, VA will be prioritized.Candidates must be comfortable traveling to Reston, VA roughly once per quarter for PI planning activities.Overview & Responsibilities We are seeking highly skilled Senior Backend

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Contract

Depends on Experience

Senior or Staff Golang Engineer /Remote

Remote or San Francisco, California

•

Today

A cutting-edge AI startup is reimagining how teams communicate using real-time AI companions, and we're looking for a Senior or Staff Backend Engineer (Golang) to scale our backend systems and infrastructure. This is a full-time, fully remote role focused on building high-performance backend services in Go to support intelligent workplace communication tools powered by modern AI. This is your chance to work on truly meaningful problems at the intersection of backend engineering and applied AI.

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Full-time

180k - 240k

Mid-to-Senior Backend / Cloud Engineer / Node.js / AWS / Remote

Remote or Boca Raton, Florida

•

Today

Our client who is a startup in the entertainment space is looking for a backend Node.js / Cloud Engineer to join the team. This is an exciting opportunity to join a growing startup as they continue expanding the reach across North America. This will be a 1099 contract with ability to convert to FTE at as early as 6 months. This company provides accessibility for Spanish speakers across the United States, Canada, and Puerto Rico, to allow them to enjoy a movie theater experience. They are partner

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Full-time

80k - 100k

Fullstack Software Engineer ** Remote Direct End Client **

Remote

•

Today

Were looking for an engineer who thrives in complex systems, cares deeply about code quality, and enjoys guiding teams toward better architecture and execution. If you take pride in designing robust services and building user-friendly web apps, this role will feel like home. Your Impact As a senior technical contributor, you will: Set engineering standards by coaching peers on architecture patterns, clean coding practices, and system design Build end-to-end product features from polished front-

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Contract

Depends on Experience

Senior Backend Product Software Engineer, Reclaim

Remote

•

Today

Role Description As a Product Engineer at Dropbox, you will play a pivotal role in shaping the future of collaboration and file sharing. Your responsibilities will revolve around developing and enhancing our suite of Dropbox Products to deliver exceptional user experiences. You will work closely with cross-functional teams, turning innovative ideas into robust, scalable, and user-friendly features. This year, Dropbox is on a mission to expedite the creation and implementation of AI-enable prod

Full-time

USD 195,800.00 - 265,000.00 per year

Senior AI Software Engineer

Remote

•

Today

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description We are seeking a passionate and skilled Backend Developer

Full-time

USD 85,600.00 - 152,650.00 per year

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Backend Developer jobs in New Hampshire, USA