Backend Developer jobs in Nashua, NH

Lowell, Massachusetts

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Today

Your role and responsibilities Back-End Software Developer, IBM Corporation, Lowell, MA (Up to 40% telecommuting permitted): Design and develop backend and/or User Interface (UI) functionality to support next generation product and extend existing products in a complex systems environment. Review code, suggest improvements to code based on coding standards and identify potential areas for defects. Develop microservices putting in place build infrastructure and docker image deployment.Participat

Full-time

USD 178,131.00 - 190,000.00 per year

Back End Developer (Go) | $100/hr Remote

Remote

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9d ago

At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with the worlds leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Go Referral Partner: Crossing Hurdles Type: Hourly contract Compensation: $80$100 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 1040 hours/week Role Responsibilities (Training support will be provided) Develop and validate codi

Contract

80 - 100

Sr. Backend Developer

Remote or Hybrid in Washington, District of Columbia

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4d ago

Summit Technologies, Inc. is looking for a Senior Backend Developer, to support our client in Washington, DC (Hybrid/Remote). This role supports the IRS Business Tax Account (BTA) modernization initiative as part of the Taxpayer Experience (TXE) Strategy. The Senior Back-End Developer will focus on building secure, scalable, and high-performing server-side applications and APIs within an AWS/Kubernetes federal environment. Candidates must be eligible for a Public Trust (MBI) clearance. Employmen

Contract

160,000 - 175,000

Back End Developer (Python) | $120/hr Remote

Remote

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9d ago

At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with the worlds leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 1040 hours/week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using r

Contract

80 - 120

Java Backend Developer **REMOTE - Pacific work hours**

Remote

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4d ago

Title: Distributed Systems Engineer (migration focused) Pay Rate: $60/hr. W2 Location: Fully remote (Pacific work hours) Duration: 12 months Start Date: ASAP Key Responsibilities Design and develop high-performance backend services in Java, focusing on scalability and reliability.Collaborate with cross-functional teams to ensure data integrity and minimize downtime during the transition.Monitor, troubleshoot, and resolve performance bottlenecks across the distributed architecture.Write clean,

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Contract

Up to $60

Node.js Backend Developer - C2C - Onsite - New York, NY

Remote

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27d ago

Strong Node.js backend development experienceHands-on experience with AWS services including Lambda (Node.js/Python), API Gateway, DynamoDB, S3, CloudWatch, and IAMExperience with Amazon Connect or Contact Center applications is preferred but not mandatory.

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Full-time

55+

Java Backend Developer

Remote

•

Today

Job Title: Java Backend Developer Location: Remote Duration: Long term Tax Term: W2 Job description Responsible for the development and maintenance of back-end services supporting mobile banking apps and online banking channel. working alongside analysts, QA testers and other Back end and Front-end engineers working on different layers of the infrastructure. Design, build, and maintain services. Ensure the performance, quality, and responsiveness of services. Collaborate with a team to define,

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Contract

Software Engineer Back End Developer

Remote

•

Today

Description & Requirements Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other related management and technical duties. Requires expertise in specialty areas. Back-End Software Developer shall perform engineering tasks for back-end design and deve

Full-time

USD 120,000.00 per year

Backend Developer Application Development Technical Lead Analyst Vice President

Remote or Jersey City, New Jersey

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Today

Applications Development Technology Lead Analyst The Applications Development Technology Lead Analyst is a senior level individual contributor responsible for establishing and implementing new or revised application systems and programs, with a strong focus on hands-on development and modern DevOps processes. This role requires deep technical expertise and leadership within the Technology team to drive high-quality, resilient, and efficiently delivered software solutions. The overall objective

Full-time

USD 142,320.00 - 213,480.00 per year

Back End Developer | $150/hr Remote

Remote

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12d ago

At Crossing Hurdles, we work as a referral partner. We refer candidates to our client, which collaborates with the worlds leading AI research labs to build and train cutting-edge AI models. Position: Golang Developer AI Trainer Type: Contract (Part-time, Remote) Compensation: Competitive (hourly / per task) Location: Remote Duration: Flexible, asynchronous Role Responsibilities: Design, develop, and maintain scalable backend systems and services using Golang.Review and evaluate AI-generated cod

Contract

30 - 150

Lead Java Backend Developer - Vice President

Remote or Tampa, Florida

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Today

This 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: Design, develop, and maintain Java web applications using Spring Boot within a microservices architectureEngage in the full software development lifecycle (SDLC), including planning, development, testing, and

Full-time

USD 113,840.00 - 170,760.00 per year

Senior Software Engineer, Backend (Developer Experience)

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 180,625.00 - 212,500.00 per year

Full Stack Java UI & Backend Developer

Remote

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18d ago

Full Stack Java UI & Backend Spring Boot and React.js & Node.js Developer with Design Flow & Trouble shooting skills ob ResponsibilitiesDesign, develop, and maintain full-stack web applications using Java, Spring Boot on the backend and React.js & Node.js on the UI layer. Participate in end-to-end application design flow, including requirements analysis, architecture design, development, testing, and deployment. Build and consume RESTful APIs and integrate frontend components with backend servi

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Contract

80+

Senior Backend Developer - Java/Spring - Vice President

Remote or Irving, Texas

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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 - Stablecoin Ecosystem)

Remote

•

Today

Full-time

USD 186,065.00 - 218,900.00 per year

Senior PHP Laravel Developer

Remote

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20d ago

Title: Senior PHP Laravel DeveloperLocation: Remote Duration: 6 Months (Contract to hire) Job Summary: We are seeking a Senior PHP Laravel Developer specializing in backend API development to build and maintain scalable, secure, and high-performance web applications for Life Insurance sales, agent management, and lead generation.The ideal candidate will have experience working with RESTful APIs, microservices, and backend system integrations to optimize data flow between sales, marketing, and in

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Contract

60 - 70

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

Remote

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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

backend NodeJS developer with TEKsystems exp

Remote

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20d ago

Top Skills - Must Haves micro servicesRestful ApiTypescript (backend)Node

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Contract, Third Party

$50 - $60

ROR Developer(Back End)

Remote

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17d ago

Note: Only 5-10 years candidates works. Design, develop, and maintain web applications using Ruby on Rails as backend engineer.Build RESTful APIs and microservices.Hands-on experience with Ruby on Rails and strong backend knowledge.Integrate third-party APIs and services as needed.Perform API remediation to ensure compliance and optimal performance.Optimize applications for maximum speed and scalability.Write clean, maintainable, and well-documented code.Experience on large enterprise apps..FHIR

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Contract

Depends on Experience

.NET Developer / Backend & DevOps Focused / Local Remote

Remote or Chicago, Illinois

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Today

Job Description A leading global professional services firm best known for helping some of the largest, most prestigious organizations in the world manage complex business solutions is looking for a Software Developer to join a team focused on building tools and platforms to be used by their employees. They are looking for a developer who has 1-4 years of experience building enterprise web solutions using C#, .NET Core, SQL, Azure and has experience with DevOps. You will be consulting with clien

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Full-time

$90000 - $105000

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Backend Developer jobs in Nashua, NH, USA