Back End Developer Jobs in Jersey City, NJ

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Senior Software Engineer

Pearson

•

Hoboken, New Jersey, USA

Full-time

We are looking for a skilled Backend Engineer with expertise in Java, Spring Boot, Python, and Go Lang to build and maintain scalable, high-performance backend systems. The ideal candidate will have strong experience with AWS services , microservices architecture, and modern backend development practices. This role involves designing, developing, and optimizing backend applications, ensuring seamless integration with cloud infrastructure and APIs. Key Responsibilities: Develop, maintain, and opt
Posted 1 day ago | Updated 10 hours ago

Senior Software Engineer, Backend Platform

mongoDB, inc

•

New York, New York, USA

Full-time

MongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available in more than 115 regions across AWS, Google Cloud, and Microsoft
Posted 4 days ago | Updated 10 hours ago

Senior Backend Engineer - (AI/Data Platform)

ConsultNet, LLC

•

Brooklyn, New York, USA

Full-time

We're looking for a Senior Backend Engineer (AI/LLM Platform) to join our core engineering team and help build the backbone of our AI-powered platform. In this role, you'll lead initiatives across API design, data ingestion, infrastructure, and LLM-driven workflows that power intelligent sourcing decisions for enterprises. You'll work closely with the founding team to design systems that are resilient, scalable, and AI-native. This is a high-impact opportunity to shape architecture, mentor team
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Posted 42 days ago | Updated 10 hours ago

Backend Engineer (Face to Face Interview)

Accroid Inc

•

Remote

Contract

We need someone HEAVY Node, JavaScript and SQL - NOT Java or Python. 100% Remote Backend Engineer Dallas, TX Only Local consultants PH and F2F (Final round) LinkedIn, SSN, DOB We need someone HEAVY Node, JavaScript and SQL - NOT Java or Python. MUST be heavy on Node, Javascript, SQL. They are not looking for a Java or Python BE person. If start-up or small high growth company experience a plus. Skills by order of importance Entrepreneur mindset - bonus if previous founder and/or previous start
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Posted 3 days ago

JavaBackend Engineer

Cosmic-I LLC DBA Northern Base

•

Remote

Full-time

Job Title: Java Backend Engineer Location: Remote MUST HAVE: EXCELLENT COMMUNICATION SKILL SOLID WORK HISTORY-NO JOB HOPPERS Framework experience must be Spring Framework (MVC, Boot, etc.,.). Cloud EXPERIENCE IN AWS environment. Please send candidates that are primarily backend Java developers who are heavy coders (no architects). Please inform candidates that the 1st interview will be with hiring Manager. If that goes well, he will have the candidate complete a take home "code challenge". If th
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Posted 2 days ago | Updated 5 hours ago

Back End / Cloud Infrastructure Engineer

Horizontal Talent

•

New York, New York, USA

Contract

We are seeking a talented Full Stack Engineer to join our dynamic team. This role offers the opportunity to work on innovative projects that transform the real estate experience through technology. Responsibilities Design, develop, and maintain cross-platform, cloud-native applications using modern technologies. Collaborate with product managers, designers, and fellow engineers to create efficient solutions based on requirements. Contribute to cloud architecture design and implementation, utiliz
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Posted 5 days ago | Updated 1 day 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 57 days ago | Updated 1 day ago

Senior React Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

•

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 60+ days ago | Updated 21 days ago

Java FSD with AWS - NJ/ NY- Onsite

ProCorp Systems Inc.

•

Jersey City, New Jersey, USA

Contract, Third Party

Title: Java FSD with AWS Location: New Jersey, NJ- Onsite Must have skills: Java, Rest API & Microservices, AWS Java: 60% AWS: 20% Angular / React: 20% Java FSD with AWS An FSD/FSPE has an end to end product mindset - design, implementation, testing and deployment, and adds an additional skill (s) on top of traditional front/back-end developer role. Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume R
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Posted 16 days ago | Updated 1 day ago

Java AWS with GKP & GAP | New York City, NY |Long term

ApTask

•

New York, New York, USA

Contract

Job role: Java AWS with GKP & GAP Duration: Contract Location: New York, NY Job description: Java FSD with AWS Primary Skills: Java + Web services - Gkp gap, kafka strong, Spring boot An FSD/FSPE has an end to end product mindset - design, implementation, testing and deployment, and adds an additional skill (s) on top of traditional front/back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns
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Posted 4 hours ago

Software Engineer, Backend

West Coast Consulting LLC

•

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 42 days ago | Updated 7 hours ago

Technical Lead (ETL / Backend)

Cyma Systems Inc

•

Remote

Contract, Third Party

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 6 days ago

Senior Backend Engineer / Node.js / MusicTech / NYC (Onsite)

Motion Recruitment Partners, LLC

•

New York, New York, USA

Full-time

Backend Engineer - Gamified Consumer App (NYC, In-Person) Join a fast-growing consumer social app that has reached 400k+ daily active users and 4M+ downloads, consistently ranking in the top 10 of the iOS music game charts. We've found product-market fit and are building the go-to destination for music lovers. We're looking for a Backend Engineer who's excited to scale infrastructure that supports millions of users. You'll play a key role in optimizing our backend systems, building new internal
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Posted 8 days ago | Updated 7 hours ago

Senior Python Developer / Remote / Cloud & Microservices

Motion Recruitment Partners, LLC

•

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 43 days ago | Updated 7 hours ago

Lead Angular UI Developer

Shulman Fleming

•

New York, New York, USA

Full-time

Lead Angular UI Developer MUST be local to New York City, Hybrid Schedule, 2 to 3 days onsite Salary Range: $111k to $180k No Sponsorship Available In this role you will own the front-end architecture and execution for mission-critical applications of Market Risk Technology. Will partner with UX designers, back-end engineers, business analysts, and quantitative analysts to translate complex requirements into intuitive, maintainable, and scalable Angular applications. Will mentor a growing team o
Posted 20 days ago

Backend and Systems Engineer, Flows

Postman, Inc.

•

New York, New York, USA

Full-time

Who Are We? Postman is the world's leading API platform, used by more than 40 million developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration-enabling users to create better APIs, faster. The company is headquartered in San Francisco and has an office in Bangalore, where it was founded. Postman is privately held,
Posted 60+ days ago | Updated 10 hours ago

Senior Backend Engineer

Match Group, LLC

•

New York, New York, USA

Full-time

Hinge is the dating app designed to be deleted In today's digital world, finding genuine relationships is tougher than ever. At Hinge, we're on a mission to inspire intimate connection to create a less lonely world. We're obsessed with understanding our users' behaviors to help them find love, and our success is defined by one simple metric- setting up great dates. With millions of users across the globe, we've become the most trusted way to find a relationship, for all. About the Role Backend
Posted 4 days ago | Updated 10 hours ago

Senior Software Engineer

Pearson

•

Remote

Full-time

We are looking for a skilled Backend Engineer with expertise in Java, Spring Boot, Python, and Go Lang to build and maintain scalable, high-performance backend systems. The ideal candidate will have strong experience with AWS services , microservices architecture, and modern backend development practices. This role involves designing, developing, and optimizing backend applications, ensuring seamless integration with cloud infrastructure and APIs. Key Responsibilities: Develop, maintain, and opt
Posted 1 day ago | Updated 10 hours ago

Angular UI Developer Lead

Brains Workgroup, Inc.

•

New York, New York, USA

Full-time

Our client, a major bank in New York City, is looking for Lead Angular UI Developer. This is hybrid commute to NYC, 2/3 days per week in the office. ** Must be authorized to work for ANY employer in US - NO H1 Visa support for this roleSalary range 150-180K, plus around 15% bonus, plus great benefits package.Lead Angular UI DeveloperIn this role you will own the front-end architecture and execution for mission-critical applications of Market Risk Technology. The ideal candidate will partner clos
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Posted 21 days ago | Updated 6 hours ago

Senior Python Developer / AWS / Fully-remote

Motion Recruitment Partners, LLC

•

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 44 days ago | Updated 7 hours ago