Backend Developer Jobs in Merrimack, NH

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21 - 40 of 507 Jobs

Java Backend Engineer

Global It Solutions Usi Inc

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Remote

Contract, Third Party

The Back End Developer will use modern open-source software to develop and deploy back-end web applications, including all aspects of server-side processing, data storage, and integration with front-end development. Must have 10 years of experience in the following techstack. Java development (Java EE, Java Spring Framework) Using an IDE (e.g., Eclipse) Using a code repository (e.g., TFS, GIT) Working with various file formats such as XML or JSONWriting SQL (T-SQL) Writing stored procedures, ET
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Posted 5 days ago | Updated 9 hours ago

FullStack developer(W2)

Alphosoft Inc

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Remote

Third Party, Contract

Job title: FullStack developer Location: Remote Duration: 1+ Years Timeline for submission 24 Hours Description: We are seeking a Freelance Full-Stack Prototype Developer to join our Advanced Technology Group. The ideal candidate will be responsible for turning innovative concepts into functional prototypes, integrating front-end designs with back-end systems, and working closely with our team of designers and technology leaders. Responsibilities: Develop next-generation technology prototypes.I
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Posted 16 hours ago | Updated 15 hours ago

Evangelist Developer

Xyant Services, Inc.

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Remote

Contract

Role: Evangelist Developer Location: 100% Remote Type: Contract Summary: The developer Evangelist will help the platform team engage with internal/external customers to assist developers in using the platform effectively. This will involve building SDKs, sample applications, and documentation, and engaging with other developers on designing solutions based on the platform. Job Description: Staying up to date with the latest industry trends and best practices in software development and technolo
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Posted 17 hours ago

Back-End Software Engineer (Python)

Ascella Technologies

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Remote

Full-time

We are currently seeking an experienced Back-End Software Engineer to design and build complex XBRL Python-based data processing systems for use in multiple end-user applications. What you will be doingDeveloping modern Python based applications which are part of a complex mission-critical applicationDeveloping and testing report submission (XML/XBRL) standards for financial entitiesMaintaining test cases and creating new test cases to test the reporting standards/guidelineWhat you need to be co
Posted 7 days ago

Mendix Developer

Caresoft

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Remote

Contract

Title: Mendix (MOM) Developer Location: Remote Duration: Long Term Note: This Position Is Remote Role Skills: MUST BE A MENDIX DEVELOPER Coding Experience- C# Mendix Experience Full Stack-UI/UX- Front-end and Back-end experience User focused not just on machines. UAT-User acceptance testing experience. SIEMEN S OPCENTER EXPERIENCE, MOST IMPORTANTLY: Op Center Execution Op Center Connect
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Posted 3 days ago | Updated 17 hours ago

Liferay Developer

NTT DATA Americas, Inc

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Remote or Frisco, Texas, USA

Contract

We're currently seeking a Liferay Developer to join our team remotely in the US. Job Description: Developer that have both back end and front end Liferay experience Develop and implement end-to-end solutions using Liferay Portal Collaborate with cross-functional teams to gather requirements and design efficient solutions Create and maintain Liferay themes, portlets, extensions, and other customizations Ensure the performance, scalability, and security of Liferay applications Troubleshoot and re
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Posted 2 days ago | Updated 7 hours ago

Project Manager III 24-00276

ZealTech, Inc.

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Remote

Contract

Location: Remote Duration: 6 months Job Description: The main function of a non-IT project manager is to plan, direct, or coordinate activities in such fields as engineering, research and development, financial systems and product roll-out, etc or any other non-IT based project. Job Responsibilities: Coordinate projects, making detailed plans to accomplish goals and directing the integration of technical activities. Present and explain proposals, reports and findings to clients. Recruit employe
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Posted 1 day ago | Updated 16 hours ago

Golang Developer (with strong Google Cloud Platform)

Pyramid Consulting, Inc.

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Remote

Contract

Immediate need for a talented Golang Developer (with strong Google Cloud Platform). This is a 06+ Months Contract opportunity with long-term potential and is located in U.S.(Remote). Please review the job description below and contact me ASAP if you are interested. Job ID:24-30192 Pay Range: $70 - $85/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Buildin
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Posted 10 days ago

Lead ESRI Developer

TechSpace Solutions Inc.

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Remote

Third Party, Contract

Job Title: Lead ESRI Developer Location: Remote Duration: 12+ Months Job Details Domain Knowledge Oil and GasWaterElectric & GasUtility Network ESRI Architect Experience in System Design and Capacity ManagementExperience in ArcGIS Enterprise Deployment in HA Mode, SSL DeploymentExperience in Mobile solutions deployment.Experience in building CI/CD Pipelines for Services ,Web maps deployment between environments in production.Experience in Experience Builder CustomizationsExposure in performa
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Posted 7 days ago | Updated 15 hours ago

Sr. Java J2EE Portal Developer

Randstad Digital

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Remote or Bethesda, Maryland, USA

Contract

job summary: Randstad Federal is seeking a Java Portal Developer in support of a federal project at IRS location: BETHESDA, Maryland job type: Contract salary: $80 - 90 per hour work hours: 8am to 4pm education: Bachelors responsibilities: Primary Duties: Design and develop Web Applications as part of the IRS MeF solution in compliance with project guidelines - 50% Perform unit and development level integration testing as needed - 15% Perform code maintenance based on needs of IBM testing,
Posted 1 day ago | Updated 9 hours ago

Sr., Java Developer

OpTech

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Remote

Contract

OpTech is seeking for strong Java Developer role for one of their Direct Clients. 100% Remote role. Contract Duration - 5 months. Only W2/No C2C Required Skills: Strong backend Java developer with JDBC/SPRING/SPRINGBOOT/SPRINGBATCH JAVA/J2EE Why work at OpTech? OpTech is a woman-owned company that values your ideas, encourages your growth, and always has your back. When you work at OpTech, not only do you get health and dental benefits on the first day of employment, but you also have training o
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Posted 11 days ago | Updated 3 days ago

Python Full Stack Developer

Oscar Technology

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Remote

Full-time

Join Our Mission: Senior Full-Stack Python Developer Opportunity Location: Remote (For Non-Local) or Hybrid (Local to NYC area) Position Summary: Join our mission in healthtech as a Senior Full-stack Python Developer. In this role, you will drive impactful projects from inception to completion, collaborate closely with product managers and designers to refine requirements, establish robust APIs across our services with fellow developers, and implement best practices for frontend API interaction
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Posted 16 days ago | Updated 1 hour ago

Senior React Developer

Fint Solutions Inc

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Remote

Contract

Looking for W2/1099 and open to transfer the H1B Job Qualifications/Requirements- Looking for a minimum 10+ years of IT experience.Aws Lambda, Node, React, , JavaScript, HTML, CSS, and Core Java experience.Proven experience as a Full Stack Developer or similar role.Splunk developer is highly preferred.Serverless and backend services.Familiarity with common stacks.Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
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Posted 1 day ago

React Developer (ReactNative/Mobile)

Vaco Technology

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Remote

Contract

We are seeking a mid-level React Native Developer to join our dynamic team on a contract basis. This is an exciting opportunity to contribute to the development and enhancement of our mobile app. (Remote EST time zone) Key Responsibilities: Address and resolve issues related to syncing data on the backend, ensuring seamless integration and data consistency. Develop and maintain features for both iOS and Android platforms using React Native. Work with Azure Cloud and Azure servers for backend ope
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Posted 28 days ago | Updated 1 hour ago

Remote Senior Android Developer (Kotlin multiplatform)

Ledgent Technology

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Remote

Contract

We are hiring a Senior Android Developer who is well experienced with Kotlin/Kotlin Multiplatform to start immediately for a 6+ months contract position. This can be a remote position. This is a full-time contractor position. As a Senior Software Engineer, you will play a key role in developing new features and maintaining our enterprise access control solutions. Our solutions allows fans to scan into events using various methods, including facial recognition, NFC, mobile, web, and paper ticketi
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Posted 7 days ago | Updated 1 hour ago

Sr Backend Java ML Engineer

Spiceorb

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Remote

Full-time

Sr Backend Java ML Engineer United States - RemoteFull - Time / RemoteMust Have: Proficiency in Java: Demonstrable expertise in Java programming, with a deep understanding of its ecosystem and best practices.Experience in Distributed Systems: Proven experience in designing, developing, and maintaining distributed, scalable, and high-performance software. Ability to handle complex system architectures.Machine Learning and Big Data: Practical knowledge of machine learning algorithms and big data t
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Posted 1 day ago

Sr. Golang Developer ( 100 % REMOTE ) ----- W2 ONLY

Zillion Technologies

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Remote

Contract

THIS IS A DIRECT CLIENT REQUIREMENT ! Those authorized to work without sponsorship are encouraged to apply please. Reach Saakshi Sahni -- || 703-CALL-955-NOW-1070 Sr. Golang Developer Duration: Long Term Ongoing Project with NO end Date Location : 100 % REMOTE We are seeking a highly skilled and experienced Backend Engineer to join our dynamic team. The ideal candidate will have a strong background in backend development with expertise in Golang, API development, microservices architecture, Java
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Posted 12 hours ago

Liferay Architect

NTT DATA Americas, Inc

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Remote or Frisco, Texas, USA

Contract

Liferay Architect - 24-01848 100% Remote 7+ Mths Duration W2 or C2CNTT DATA Services strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.NTT Data's client is currently seeking a Software Development Advisor to join their team.Job Description: Architect that have both back end and front end Liferay experience Develop and implement end-to-end solutions using Life
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Posted 2 days ago | Updated 7 hours ago

Mobile Developer

Collabera LLC

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Remote or California, USA

Full-time

About the Role: We are seeking a talented Mobile App Developer with experience in MS MAUI programming language for both iOS and Android platforms. The ideal candidate will be responsible for developing and maintaining mobile applications to meet the needs of our clients. Responsibilities: Develop mobile applications using MS MAUI programming language for both iOS and Android platforms Collaborate with cross-functional teams to define, design, and ship new features Ensure the performance, qualit
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Posted 29 days ago | Updated 10 hours ago