Back End Developer Jobs in New Jersey

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Engineering Manager - Platform

Vaco by Highspring

•

Remote

Full-time

Engineering Manager - Platform - Developer Experience Ready to be pushed beyond what you think youre capable of? Our mission is to increase economic freedom in the world. Its 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, were seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and
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Posted 25 days ago

Sr., Java back-end Developer - Healthcare Domain Must (No C2C Please)

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
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Posted 60+ days ago | Updated 31 days ago

Sr Python Backend Engineer

Ledgent Technology

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Remote

Full-time

No C2C / No Third-Party Agencies Senior Python Backend Engineer Remote - Must be U.S. based $150,000 -$190,000 (DOE) : Full-Time, Direct Hire . We're hiring on behalf of a fast-growing AI/ML company revolutionizing healthcare staffing and operations. Their cutting-edge platform leverages Generative AI and voice biomarker technology to reduce administrative burdens and improve patient care. What You'll Do: As a Senior Backend Engineer, you'll play a key role in building and scaling Python mi
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Posted 10 days ago | Updated 6 hours ago

.Net Backend Architect (Remote)

Neo Prism Solutions, LLC

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Remote

Contract

Job Title: .NET Backend Developer with Azure Remote Job Description: We are looking for a .NET Backend Developer with experience in Microsoft Azure. The candidate should be skilled in C#, .NET Core, and building APIs. Experience with Azure services like App Services
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Posted 27 days ago | Updated 5 days ago

Python Backend Developers with Testing exp - Remote

FlairTech Solutions

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Remote

Contract

Role: Backend Developers with testing experience Location: Remote - Python -SQL -Development background -API's - Google Cloud Platform -work with the deployment process - Jenkins, Git. -They test in Jupiter but this role is mostly backend and API related.
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Posted 2 days ago | Updated 2 days ago

Java Backend Lead / Senior Technical Lead

Fynbosys Inc

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Jersey City, New Jersey, USA

Full-time

Job Title: Java Backend Lead / Senior Technical Lead Experience: 15+ Years Location: NJC, NJ - Hybrid Employment Type: Full-time Client: CITI Bank Job Summary: We are seeking a highly experienced Java Backend Lead with 15+ years of expertise in designing, developing, and delivering complex, scalable backend systems. This role requires a deep understanding of Java-based architecture, microservices, performance optimization, and team leadership. The ideal candidate will act as a tech anchor, mento
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Posted 5 days ago

Principal Cybersecurity Engineer

NuLeap

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Remote or US

Third Party

Job Summary (List Format): - Lead the design and implementation of secure, scalable, and high-performance cloud-based systems. - Architect and develop backend systems using Rust (Tokio, Actix, Axum, Rocket) and Scala (Akka, ZIO, Cats, Play). - Ensure secure execution environments utilizing WebAssembly (WASM). - Employ extensive AWS services (Lambda, ECS, S3, API Gateway, CloudFront, DynamoDB, GuardDuty, WAF, Security Hub, KMS) for cloud infrastructure and security. - Implement and enforce AP
Posted 53 days ago | Updated 5 days ago

Senior React Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

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Remote

Third Party, Contract

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 60+ days ago | Updated 17 days ago

Software Engineer, Backend

West Coast Consulting LLC

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Remote

Contract

Job Description Remote 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 fast-paced environment, excels at solving complex problems, and collaborates effortlessly across teams. Responsibilities inclu
Posted 38 days ago | Updated 10 hours ago

Java Backend Lead / Senior Technical Lead

ValUnion

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Jersey City, New Jersey, USA

Full-time

Job Title: Java Backend Lead / Senior Technical Lead Experience: 15+ Years Location: NJC, NJ - Hybrid Employment Type: Full-time Job Summary We are seeking a highly experienced Java Backend Lead with 15+ years of expertise in designing, developing, and delivering complex, scalable backend systems. This role requires a deep understanding of Java-based architecture, microservices, performance optimization, and team leadership. The ideal candidate will act as a tech anchor, mentor junior developers
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Posted 5 days ago

Technical Lead (ETL / Backend)

Cyma Systems Inc

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Remote

Third Party, Contract

Technical Lead (ETL / Backend) Remote Primary Responsibilities: Design and oversee the architecture of the ETL pipeline and data integration.Ensure alignment with enterprise data standards and security policies.Review and approve technical designs and data mappings.Lead technical troubleshooting and provide guidance for complex development issues.Coordinate with DevOps for deployment and version control.Collaboration with Vendor: Provide initial technical onboarding and documentation to vendo
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Posted 2 days ago

Senior Python Developer / Remote / Cloud & Microservices

Motion Recruitment Partners, LLC

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Remote or San Francisco, California, USA

Full-time

Job Description Join a globally recognized leader in the entertainment and media industry for a fully remote, long-term contract role focused on impactful backend development. Known for its cutting-edge technology, strong developer-first culture, and commitment to work-life balance, this company is looking to bring on a Senior Python Backend Engineer to join its high-impact platform team. You'll be contributing to the architecture and development of highly scalable backend systems, APIs, and s
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Posted 39 days ago | Updated 10 hours ago

Senior Python Developer / AWS / Fully-remote

Motion Recruitment Partners, LLC

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Remote or Los Angeles, California, USA

Full-time

Job Description This is a fully remote, long-term contract opportunity with a major global enterprise operating in the entertainment and media space. The company is known for its innovative tech stack, strong developer culture, and commitment to employee well-being. They're currently seeking a Senior Python Backend Engineer to join their high-impact platform team working on scalable backend systems, APIs, and serverless cloud infrastructure. This is a rare opportunity to work behind-the-scenes
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Posted 40 days ago | Updated 10 hours ago

AI Engineer - Senior Consultant II

Allstate Insurance Company

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Texas, USA

Full-time

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
Posted 28 days ago | Updated 1 hour ago

AI Engineer Lead Consultant

Allstate Insurance Company

•

Illinois, USA

Full-time

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 Lead Backend Devel
Posted 28 days ago | Updated 1 hour ago

Principal Platform Engineer, Materia AI

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Principal Platform 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 Principal Platform Engineer, you will lead the design, development, and evolution of our next-generation cloud-native platforms. You will drive technical strategy, foster engineering excellence,
Posted 45 days ago | Updated 1 hour 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 1 hour ago

QA Automation - API & Kafka Automation Engineer (Python Backend) W2 Contract

CogniSoft Technologies

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Remote

Contract

Job Title: QA Automation - API & Kafka Automation Engineer (Python Backend)Locations: REMOTE (NYC Candidate should follow EST Time) Job Description:We are seeking an Automation Engineer with expertise in API testing, Kafka, and Python backend development. The role involves building automated test frameworks, validating Kafka data streams, and ensuring the performance and reliability of APIs and backend systems. Key Skills:Strong experience in API automation and Kafka (producers/consumers).Profic
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Posted 4 days ago | Updated 2 days ago

Senior Software Engineer (Backend) - Materia AI

Thomson Reuters U.S. Inc.

•

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 1 hour ago

Sr. Software Engineer, Backend

S&P Global

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Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 10 T he Team O ur team is part of a global, cross-functional group dedicated to supporting data analytics applications. We value collaboration, innovation, and a proactive approach to problem-solving. As a key member, you will work closely with colleagues worldwide to develop scalable infrastructure solutions that drive advanced data-driven applications. Our commitment to continuous learning and delivering impactful solutions sets us apart. Your
Posted 14 days ago