ZipRecruiter

Log In

1

Senior Backend Developer Python Jobs in Clifton, NJ

Junior

Senior Backend Engineer

Manhattan, NY · On-site

They are seeking a Senior Backend Engineer to help build and scale their AI-driven research ... strong in Python and TypeScript • Have worked with PostgreSQL and care about data modelling ...

NxT Level

Senior Backend Engineer

Manhattan, NY · On-site

Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI technology to make health ... Design and maintain high performance APIs using Python and cloud services to handle millions of ...

NxT Level

Senior Backend Engineer

Manhattan, NY · On-site

Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI technology to make health ... Design and maintain high performance APIs using Python and cloud services to handle millions of ...

Veris AI

Senior Backend Engineer

Manhattan, NY · On-site

Responsibilities : • Design and code backend services in Python /FastAPI and data-store ... cloud and DevOps tasks: IaC, container builds, monitoring, and cost tuning. • Collaborate with ...

NxT Level

Senior Backend Engineer

Manhattan, NY · On-site

Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI technology to make health ... Design and maintain high performance APIs using Python and cloud services to handle millions of ...

Bevel

Senior Backend Engineer

Manhattan, NY · On-site

They are seeking a Senior Backend Engineer to help build an ambitious roadmap, allowing for full ... Python • Strong intuition for algorithms and working with data • Brilliant at math and ...

DualEntry

Senior Backend Engineer (NYC)

Manhattan, NY · On-site

As a Senior Backend Engineer, you will architect and build core backend systems, manage complex ... Responsibilities : • Design and build core backend systems (Python preferred) • Build APIs ...

Doctronic Inc

Senior Backend Engineer

New York, NY · On-site

$85K - $240K/yr

Senior Backend Engineer Doctronic | New York City ONSITE (Hybrid) | Reports to CEO The Mission Let ... Scalable APIs using Python, FastAPI, AWS handling millions of monthly requests * RESTful API ...

Lev

Senior Backend Engineer

Manhattan, NY · On-site

The Senior Backend Engineer will be responsible for developing and maintaining the core Flask API ... Responsibilities : • Write beautiful Python code focused on scalability, testability, and ...

Antidotehealth

Senior Backend Engineer

Manhattan, NY · On-site

$145 - $170/hr

Position Overview We're looking for a Senior Backend Engineer to own and scale the engine behind ... Strong software engineering fundamentals in Python and Django framework. * Experience designing and ...

New

Fanatics

Senior Backend Engineer

Manhattan, NY · On-site

Fanatics is building a leading global digital sports platform, and they are seeking a Senior Backend Engineer to lead the evolution of their Live and Collect platforms. This role focuses on building ...

previous pagenext page

Showing results 21-40

All JobsBackend Developer Python JobsSenior Backend Developer Python JobsSenior Backend Developer Python Jobs in Clifton, NJ

Senior Backend Developer Python information

See Clifton, NJ salary details

$16.5K

$152.5K

$196.5K

How much do senior backend developer python jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior backend developer python in Clifton, NJ is $152,509.00, according to ZipRecruiter salary data. Most workers in this role earn between $149,700.00 and $172,300.00 per year, depending on experience, location, and employer.

What does a senior backend developer Python do?

A Senior Backend Developer Python designs, builds, and maintains the server-side logic and databases for web applications, primarily using the Python programming language. They are responsible for ensuring high performance, responsiveness, and security of applications, integrating with front-end elements, and working closely with other developers and stakeholders. Additionally, they often mentor junior developers, review code, and contribute to architectural decisions to ensure scalable and robust backend systems.

What are the key skills and qualifications needed to thrive as a senior backend developer Python?

To thrive as a Senior Backend Developer Python, you need deep expertise in Python programming, software architecture, and experience with databases and API development, usually supported by a computer science degree and several years of professional coding experience. Familiarity with frameworks like Django or Flask, cloud platforms (e.g., AWS, Azure), and version control systems such as Git is typically expected, along with knowledge of containerization tools like Docker. Strong problem-solving skills, collaboration, and clear communication set top performers apart in this role. These skills ensure the development of robust, scalable backend systems that meet business needs and support seamless integration with other technologies.

What are some common challenges faced by senior backend developers working with Python, and how can they be addressed?

Senior Backend Developers working with Python often encounter challenges such as ensuring high performance and scalability of applications, especially when dealing with large volumes of data or high user traffic. Managing dependencies and maintaining clean, modular codebases can also be demanding in complex projects. These challenges are typically addressed by leveraging advanced Python frameworks, implementing robust testing practices, and collaborating closely with DevOps and frontend teams to optimize system architecture and deployment pipelines. Continuous learning and staying updated with best practices in Python and backend development are also key to overcoming these obstacles.

What is the difference between Senior Backend Developer Python vs Backend Developer Python?

AspectSenior Backend Developer PythonBackend Developer Python
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsRelevant certifications (e.g., AWS, Python)Optional, entry-level certifications
Work EnvironmentDesigning architecture, mentoringImplementing features, coding
ResponsibilitiesSystem design, team coordinationCode development, bug fixing

The main difference between a Senior Backend Developer Python and a Backend Developer Python lies in experience, responsibilities, and leadership. Senior developers typically lead projects and mentor others, while backend developers focus on coding and feature implementation. Both roles require strong Python skills and relevant certifications, but senior roles demand more experience and strategic involvement.

What job categories do people searching Senior Backend Developer Python jobs in Clifton, NJ look for?

The top searched job categories for Senior Backend Developer Python jobs in Clifton, NJ are:

What cities near Clifton, NJ are hiring for Senior Backend Developer Python jobs?

Cities near Clifton, NJ with the most Senior Backend Developer Python job openings:

Senior Backend Developer Python jobs near you
Infographic showing various Senior Backend Developer Python job openings in Clifton, NJ as of June 2026, with employment types broken down into 69% Full Time, 21% Part Time, and 10% Nights. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $152,509 per year, or $73.3 per hour.

Senior Backend Engineer

Junior

Manhattan, NY • On-site

Full-time

Re-posted 17 hours ago

Job description

Job Summary:
Junior is a company building cutting-edge LLM-powered tools for investment research, serving top global private equity firms and professional services. They are seeking a Senior Backend Engineer to help build and scale their AI-driven research platform, focusing on backend systems and data orchestration.
Responsibilities:
• Ship quickly
• Architect and scale backend systems that support high-throughput LLM interactions, vector search, and multi-agent orchestration.
• Stitch together AI infrastructure across model providers, data stores, and internal APIs to create cohesive, performant systems.
• Own reliability and observability, helping us evolve our database (Postgres / ClickHouse) and job orchestration systems.
• Prototype new backend capabilities (retrieval pipelines, caching layers, async task queues) that let us build faster and smarter.
• Shape our engineering culture
Qualifications:
Required:
• Are based in NYC and excited to work 5 days a week in person
• Are excited by the intersection of AI infrastructure, financial systems, and backend engineering
• Have experience owning backend projects end-to-end — from architecture through to production
• Are strong in Python and TypeScript
• Have worked with PostgreSQL and care about data modelling, reliability, and system design
• Are comfortable building APIs, internal tools, workflows, and infrastructure that support real customers
• Are eager to contribute to product decisions, not just execute tickets
• Feel like you are never building fast enough
Preferred:
• Billing, payments, usage-based pricing, or financial workflows
• Internal infrastructure / dev tools at startups
• Data pipelines, workflow orchestration, or event-driven systems
• Retrieval, embeddings, or prompt orchestration
Company:
Junior is an AI copilot for consultants, automating call transcription, insights extraction, semantic search, and data structuring. Founded in 2023, the company is headquartered in New York, USA, with a team of 11-50 employees. The company is currently Early Stage.

Apply