Backend Developer jobs in New Hampshire

Remote

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Today

Role : Backend Developer Location : Remote Contract Only on w2 Exp : 8+ We are looking for a strong candidate for a Backend Developer position who will play a key role in transforming the client's product architecture. This engineer will collaborate with stakeholders to build new functionality, design systems, fix bugs, and continuously enhance the user experience. The ideal candidate is proactive, hands-on, and a team player with a strong sense of ownership and a drive to deliver high-quali

Contract, Third Party

Remote Principal Backend Developer | New Gen AI Product Development Oracle Health

Remote

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Today

Job Description As a Principal Member of Technical Staff, you will be a key contributor to the development and success of our next-generation CDA platform, which leverages the power of generative AI and cloud-native technologies. Your expertise in data platform engineering will drive the creation of a robust and intelligent system, enhancing the healthcare experience for patients and clinicians alike. Responsibilities Responsibilities: Lead the design and implementation of the CDA data platf

Full-time

USD 96,800.00 - 223,400.00 per year

Back End Developer

Remote

•

Today

Job Number: R0227431 Back End Developer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'l

Full-time

USD 69,400.00 - 158,000.00 per year

Remote Senior Backend Developer | New Gen AI Product Development Oracle Health

Remote

•

Today

Job Description As a Senior Member of Technical Staff, you will be a key contributor to the development and success of our next-generation CDA platform, which leverages the power of generative AI and cloud-native technologies. Your expertise in data platform engineering will drive the creation of a robust and intelligent system, enhancing the healthcare experience for patients and clinicians alike. Responsibilities Responsibilities: Design and implementation of the CDA data platform, ensurin

Full-time

USD 79,200.00 - 178,100.00 per year

Lead Backend Developer - Java - Remote

Remote

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Today

Duration: 9+ Months Contract Location: Remote - Must be able to work PST hours (but can be based anywhere in the US) W2 candidates only Interview process:45-minute screening call1 hour client Java backend technical interview on HackerrankJob Description: Must have: Java coding experience - Ideal candidate is someone with finance company experience. Can be banks, Fintech, etc. Nice to haves but not critical: NACHA and other finance certifications.

Easy Apply

Contract

$65 - $75

Senior/ Principal Member of Technical Staff - Backend Developer - Remote

Remote

•

Today

Job Description We are seeking a Senior/Principal to work on the front end 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-first o

Full-time

USD 96,800.00 - 223,400.00 per year

Java Backend Developer(NodeJS)

Remote

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2d ago

Job Role - Java Backend Developer(NodeJS) Location - Chantilly, VA(Remote) Job Details: We are seeking a skilled Java Backend Developer(NodeJS) to join our dynamic team. The ideal candidate will have extensive experience in building and maintaining scalable microservices and RESTful APIs. As a Java Backend Developer, you will be responsible for designing, developing, and deploying server-side logic, ensuring high performance and responsiveness to requests from the frontend. Key Responsibilitie

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Contract

50 - 55

Back End Developer - Mobile

Remote or Kansas City, Missouri

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Today

Description Position: MOBILE BACKEND DEVELOPER - DIGITAL ENTERPRISE TEAM Location: REMOTE Salary: UPTO $170K + BONUS + EXCEPTIONAL BENEFITS For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Join a brand-new, mobile-first product team backed by one of the most successful corporate enterprises in the country. With 80+ subsidiaries and 45 operating companies, t

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Full-time

USD 170,000.00 per year

Senior Python Back End Developer

Remote or Toronto, Ontario

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Today

Our client seeks an Senior Quality Engineer for a Full Time project in Toronto, ON. Below is the detailed requirement Title: Senior Quality Engineer Location : Toronto, ON Duration: Full Time Job Description: Bachelor's degree preferably in Computer Science, Information technology, Computer Engineering, or related IT discipline or equivalent experience with 12+ Minimum Experience QA Engineer with solid mobile testing and API testing & Banking experience . 6+ years of software testing experienc

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Full-time, Third Party

$DOE

Senior Node.js Microservices Backend Developer

Remote

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18d ago

Title- Fullstack Node JS Developer Location- REMOTE Must skills- node js+ typescript+ react js, algorithms and data structure. Title: Senior Node.js Microservices (Backend) Developer We are looking for a highly skilled Senior Node.js Microservices Developer with expertise in building microservices using Node/Java and GO. The ideal candidate will have a minimum of 6 years of experience in Node.js development, with expert-level proficiency, and a strong understanding of building highly scalable sy

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Contract

Depends on Experience

Software Developer, Backend

Remote

•

Today

Job Title: Software Developer, Backend Location: Remote, USA Duration: 12 Months+ About the Role We are looking for a skilled Backend Software Developer to join our team. In this role, you will be responsible for designing, building, and maintaining the scalable systems that power our platform. You will have the opportunity to work on complex challenges, collaborate with cross-functional teams, and make a significant impact on our technology and products. What You ll Do Design, build, and mainta

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Contract

Depends on Experience

Back-End Developer Legacy Modernization (Java OR C#)

Remote

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12d ago

Are you passionate about transforming legacy systems into modern, scalable applications? . We specialize in migrating applications from mainframe and legacy environments to modern platforms like Java Spring and C# .NET using automated tools. In this role, you ll contribute to core modernization efforts, enhance reusable libraries, and mentor junior developers. You ll work closely with a collaborative team to deliver high-quality solutions on schedule. What You ll Be DoingWriting clean, efficient

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Contract

Depends on Experience

Sr. Backend Developer - Java

Remote or Hybrid in Chicago, Illinois

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Today

Senior Backend Java developer 3 months Full remote Interview process: 2 rounds Expected start date: December 1, 2025 Requirements: Proficiency in Java 17+ and related frameworks (Maven, Gradle, Spring, Springboot) Experience working with distributed systems (communication patterns, observability, event-based architectures) Experience working with Kafka Experience with relational databases (MySQL, PostgreSQL) Experience writing unit and integration tests using the Junit framework Good understa

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Contract

$50 - $55 hr

Backend Developer (Java/Python)

Remote

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14d ago

Job Title: Full Stack Developer Experience Level: Senior (10+ years) Location : Fully Remote Position Overview: We are seeking a highly skilled and self-driven System Architect with Full Stack Development expertise to join our elite central solutioning and problem-solving team. This role is designed for a seasoned professional who thrives in dynamic environments, can operate independently with minimal supervision, and is capable of rapidly understanding and addressing complex technical challenge

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Full-time

$100,000 - $140,000

.NET Backend Developer (.Net)

Remote or Hybrid in Dallas, Texas

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9d 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

Senior Back-End Developer - Azure

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: MBI (T2) Job Family: Software Engineering Job Qualifications: Skills: Agile Software Development, Application Programming Interface (API), Back-End Development, Microsoft Azure, Web Applications Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Transform technology into opportunity as a Senior

Full-time

USD 83,429.00 - 103,500.00 per year

Senior Software Engineer, Backend (Developer - x402)

Remote

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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 - Foundations)

Remote

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Today

Full-time

USD 186,065.00 - 218,900.00 per year

Senior Backend Java Developer VP

Remote or Irving, Texas

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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

Remote Principal Backend Software Developer - Healthcare AI

Remote

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Today

Job Description Job Description: Are you ready to embark on a journey that will revolutionize healthcare and improve patient outcomes on a global scale? The Oracle Health division is leading the charge in healthcare innovation, and we are seeking an exceptional Principal Member of Technical Staff to join our Clinical Digital Assistant (CDA) team where you will be at the heart of this transformative mission. The Role: As a Principal Member of Technical Staff, you will be a key contributor to the

Full-time

USD 96,800.00 - 223,400.00 per year

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Backend Developer jobs in New Hampshire, USA