backend developer Jobs in londonderry, nh

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SeniorBackend Developer

Techgroup America Inc.

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Remote or Woonsocket, Rhode Island, USA

Contract

Title: Senior Back End Developer # Open: 2 Location: Remote - (Woonsocket, RI is a huge plus) Remote / Hybrid Schedule: Remote *If there are people local to RI where other team members sit - they are welcome to go onsite Hours | Shift | On Call | Time Zone: 9-5pm (EST hours) Exclusive: No 2 or 3 others: Just started 1st round interview processStart Date: ASAP Duration: 6 months with potential to extend Interview Process: 2 Rounds First - Leader on the team who is availableNot a ton of technical
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Posted 1 day ago

Senior React Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

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Remote

Contract, Third Party

Position Senior React Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly skilled Senior React Developer with over 10 years of experience in frontend development. The ideal candidate will have deep expertise in JavaScript, React.js, TypeScript, and modern UI/UX principles. You ll be responsible for leading frontend architecture, mentoring developers, collaborating with cross-functional teams, and delivering high-performance, scal
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Posted 10 days ago | Updated 1 day ago

Angular Developer -W2 only

HonorVet Technologies

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Remote

Full-time

Position: Angular Developer -W2 only Location: Fully Remote Duration: 06+ months Job Overview We are looking for an experienced Angular Developer (5 7 years) to design, develop, and optimize front-end applications within a modern tech stack. This individual will collaborate closely with backend developers, product owners, and business stakeholders to deliver scalable and efficient digital solutions. Key Responsibilities Develop dynamic, responsive web applications using Angular (v10+) and TypeSc
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Posted 9 days ago | Updated 1 day ago

Software Engineer, Backend

West Coast Consulting LLC

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Remote

Full-time

Job Description REMOTE JOB DESCRIPTION We're looking for a skilled Senior Backend Engineer (Contractor) to join our GraphQL API platform team. In this role, you'll focus on migrating legacy Python services to Go within our GraphQL API services. Experience with GraphQL, including GraphQL Federation and Apollo Router, is a strong plus. You'll use internal tools and processes developed by the GraphQL team to accelerate our migration from Python to Go. We're seeking someone who thrives in a fas
Posted 8 days ago | Updated 2 hours ago

Backend Software Engineer

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 19 days ago | Updated 5 hours ago

Back End Engineer

Robert Half

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Remote or New York, New York, USA

Full-time

Description We are looking for a Back End Engineer to contribute to the design and development of robust backend systems while integrating cutting-edge web3 technologies. This Contract-to-Permanent position is an excellent opportunity to work on scalable solutions that align with both current and future business needs. You will collaborate with diverse teams to deliver impactful results and play a key role in shaping the architecture of our systems. Responsibilities: Design and develop scalable
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Posted 8 days ago | Updated 2 hours ago

.Net Backend Architect

MASH Pro Tech

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Remote

Contract

Role : .Net Backend Architect (Trading Platforms) Location :Remote Experience : 8-20 Years Key Responsibilities Architecture & System Design Architect and lead development of a scalable and compliant backend system for binary trading markets (e.g., sports futures).Design and implement:Order Management System (OMS): Trade matching, limit orders, and execution.Clearing House Connectivity: Integration of trade flows and money movement with clearing partners.Compliance Subsystems: Regulatory checks
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Posted 10 days ago

Principal Backend Engineer, Materia AI

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Principal Backend Engineer, Materia AI Are you excited about building AI-driven software that redefines how professionals work? Join a dynamic and highly skilled team at Thomson Reuters, where we combine the agility and innovation of a startup with the stability and resources of a global leader. As a Lead Backend Engineer, you will play a pivotal role in developing AI-powered systems that enhance accounting workflows through automation, intelligence, and seamless orchestration. About the Role:
Posted 13 days ago | Updated 5 hours ago

Senior Backend Software Engineer

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 19 days ago | Updated 5 hours ago

Back End Engineer (Compliance)

Robert Half

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Remote or New York, New York, USA

Full-time

Description We are looking for a skilled Back End Engineer to join our team in New York, New York, on a Contract to permanent basis. In this role, you will design, develop, and maintain robust systems that facilitate financial exam reporting and integrate seamlessly with blockchain technology. This position offers the opportunity to work collaboratively across teams while ensuring compliance with regulatory standards and delivering scalable, innovative solutions. Responsibilities: Design and im
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Posted 16 days ago | Updated 2 hours ago

Remote-Java Backend Lead cum Architect- C2C-CH

Empower Professionals

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Remote

Contract, Third Party

Role: Java Backend Lead cum Architect Location: Remote Duration: 12+ Months Note: Need Experienced Technical and Architecture Consultant with 7 - 12 years of overall experience to provide consulting services on enterprise initiatives for our clients. The candidate will work with our clients to design and deliver complex custom projects with most optimum architectural approach. This candidate should apply Design Thinking in creatingModern, Lightweight and Enterprise-Ready Solutions and Architect
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Posted 1 day ago

Senior Artificial Intelligence Test Engineer

iSpace, Inc

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Remote

Contract

Senior Artificial Intelligence Test Engineer Location: Hybrid of 3 days/month onsite during the 2 nd full week of each month in either Denver, CO/Brentwood, TN/Malvern, PA or 100% remote with travel 2-3 times/year (if remote) Duration - 3 6-month Contract to Hire Opportunity Working Hours Mon-Fri, from 8AM 5PM EST This is an exciting opportunity to join a new team that will be supporting the testing efforts for AI products within an industry leading healthcare organization. This team will be s
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Posted 60+ days ago | Updated 1 day ago

Principal Engineer, Backend

Harman International

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Texas, USA

Full-time

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. About the Role Join our team as a Backend Engineer and help us build the backend systems for a revolutionary new music discov
Posted 8 days ago | Updated 5 hours ago

Lead C++ Developer with .Net

Photon

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Remote

Contract, Third Party

Lead C++ Developer with C# and .Net Core Remote We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency t
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Posted 2 days ago

.Net Backend Lead

Photon

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Remote

Third Party, Contract

.Net Backend Lead Developer Remote We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency trading platfo
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Posted 15 days ago | Updated 4 days ago

Lead Software Engineer (Backend) - Materia AI

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Lead Backend Engineer, Materia AI Are you excited about building AI-driven software that redefines how professionals work? Join a dynamic and highly skilled team at Thomson Reuters, where we combine the agility and innovation of a startup with the stability and resources of a global leader. As a Lead Backend Engineer, you will play a pivotal role in developing AI-powered systems that enhance accounting workflows through automation, intelligence, and seamless orchestration. About the Role: In t
Posted 60+ days ago | Updated 5 hours ago

Senior Software Engineer (Backend) - Materia AI

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Senior Backend Engineer, Materia AI Are you excited about building AI-driven software that redefines how professionals work? Join a dynamic and highly skilled team at Thomson Reuters, where we combine the agility and innovation of a startup with the stability and resources of a global leader. As a Senior Backend Engineer, you will play a pivotal role in developing AI-powered systems that enhance accounting workflows through automation, intelligence, and seamless orchestration. About the Role:
Posted 60+ days ago | Updated 5 hours ago

Senior JavaScript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. ResponsibilitiesDesign, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 4 days ago

Senior Cloud Developer (AWS)- Remote (Future Opportunity)

ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the US* * This role is part of our talent pipeline, and while there may not be an immediate opening, we are proactively connecting with qualified candidates for future opportunities* We're seeking a talented Cloud backend developer to join our dynamic team. As a key member of our engineering department, you'll play a pivotal role in designing, developing, and maintaining robust backend applications and services. Responsibilities: Des
Posted 60+ days ago | Updated 5 hours ago

.Net Lead Engineer

Learn Beyond Consulting LLC

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Remote

Full-time

Role: .Net Lead Engineer Remote Visa: About the Role: We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-l
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Posted 16 days ago | Updated 12 days ago