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Mid Level Backend Developer Jobs in New Jersey (NOW HIRING)

SQLI

Drupal BackEnd Developer

Alloway, NJ · Hybrid

This role combines backend Drupal development, enterprise-level system integrations, and a strong ... As a Backend Drupal Developer, you will be responsible for maintaining and evolving a business ...

Jobsbridge

Mid Level Java Developer(Back-End)

Newark, NJ

$53.25 - $69/hr

PL/SQL programming Oracle stored procedure and Java stored procedure programming Java J2EE web development experience using Struts Experience Preferred: Experience working with development tools used ...

Jobsbridge

Mid Level Java Developer(Back-End)

Newark, NJ · On-site

$53.25 - $69/hr

PL/SQL programming Oracle stored procedure and Java stored procedure programming Java J2EE web development experience using Struts Experience Preferred: Experience working with development tools used ...

Noom US

Lead Backend Engineer

Princeton, NJ · On-site

$179K - $211K/yr

About the Role Our AI Team is looking for a Lead Backend Engineer. In this role, you'll own ... Demonstrated experience as a lead-level IC and comfortable owning significant technical scope while ...

Noom US

Lead Backend Engineer

Princeton, NJ · Hybrid

$179K - $211K/yr

About the Role Our AI Team is looking for a Lead Backend Engineer. In this role, you'll own ... Demonstrated experience as a lead-level IC and comfortable owning significant technical scope while ...

Virtusa

Senior Python AI/ML Developer

Jersey City, NJ

$126K - $170K/yr

This role requires strong expertise in Python, system design, and modern backend technologies. The ... mid-level engineers Collaborate with product, DevOps, QA, and architecture teams Optimize ...

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All JobsMid Level Backend Developer JobsMid Level Backend Developer Jobs in New Jersey

Mid Level Backend Developer information

See New Jersey salary details

$12

$58

$85

How much do mid level backend developer jobs pay per hour?

As of Jul 28, 2026, the average hourly pay for mid level backend developer in New Jersey is $58.61, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $69.33 per hour, depending on experience, location, and employer.

What are some typical challenges a Mid Level Backend Developer might face when working on large-scale applications?

As a Mid Level Backend Developer, you may frequently encounter challenges related to maintaining code quality and ensuring scalability as applications grow. Managing database performance, optimizing API responses, and integrating with legacy systems are common tasks that require both technical skill and problem-solving ability. Collaboration with frontend developers, DevOps engineers, and QA testers is essential to ensure smooth deployments and consistent user experiences. Staying up-to-date with new frameworks and technologies, while balancing project deadlines, is also a key part of the role.

What are Mid Level Backend Developers?

Mid Level Backend Developers are software engineers who specialize in developing and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They usually have a few years of professional experience and are proficient in programming languages like Java, Python, Node.js, or Ruby. These developers are responsible for ensuring that data flows efficiently between the server and users, optimizing performance, and collaborating with front-end developers and other team members. Their role often includes troubleshooting server issues, writing automated tests, and implementing security best practices.

What is the difference between Mid Level Backend Developer vs Junior Backend Developer?

AspectMid Level Backend DeveloperJunior Backend Developer
Experience2-4 years0-2 years
SkillsProficient in backend frameworks, databases, API developmentBasic understanding of backend concepts, learning frameworks
ResponsibilitiesDeveloping features, troubleshooting, code reviewsAssisting in tasks, learning codebase, bug fixing
Work EnvironmentCollaborates with teams, independent problem-solving

The main difference between a Mid Level Backend Developer and a Junior Backend Developer lies in experience and skill level. Mid level developers have more hands-on experience, handle complex tasks independently, and contribute significantly to project development. Junior developers are still learning, focusing on foundational tasks and gaining industry knowledge. This distinction helps employers identify the right candidate for different stages of project involvement.

What are the key skills and qualifications needed to thrive as a Mid Level Backend Developer, and why are they important?

To thrive as a Mid Level Backend Developer, you need strong programming skills in languages like Java, Python, or Node.js, a solid understanding of server-side logic, and experience with relational and non-relational databases. Familiarity with frameworks (such as Spring or Express), RESTful API development, version control systems (like Git), and containerization tools (like Docker) is typically required. Effective problem-solving, collaboration, and clear communication are standout soft skills for this role. These abilities are crucial for building reliable, scalable backend systems and working efficiently within development teams.
What are the most commonly searched types of Backend Developer jobs in New Jersey? The most popular types of Backend Developer jobs in New Jersey are:
What cities in New Jersey are hiring for Mid Level Backend Developer jobs? Cities in New Jersey with the most Mid Level Backend Developer job openings:
Mid Level Backend Developer jobs near you
C12 Python Backend Developer

C12 Python Backend Developer

TSR Consulting

Rutherford, NJ • On-site

$72/hr

Contractor

Posted 3 days ago

Job description

Our client, a leading financial services company, is hiring a Python Backend Developer on a contract to hire basis.
Job ID# 85349
Work Location: Rutherford, NJ
Work Model: Hybrid
Responsibilities:
  • Architect, Design, and implement robust Python-based solution
  • Lead global Technology Teams across different time zones, enabling a hybrid work model
  • Drive Object-Oriented Programming (OOPS) principle-based development and mentor team members to leverage advanced python coding techniques and features
  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
  • Experience in using writing and using shell script and other Linux features
  • Implement Unit Testing and TDD to ensure software quality and maintainability
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding client, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.
  • Proactive.
Qualifications:
  • PhD or master's degree in computer science, Data Science, Statistics, Mathematics, Engineering or related field.
  • 5+ years of industry experience as a data scientist, specializing in ML Modeling, Ranking, Recommendations, or Personalization systems.
  • 5+ years of experience designing and developing scalable and reliable machine learning systems for training, inference, monitoring, and iteration.
  • Strong background of ML/DL/LLM algorithms, model architectures, and training techniques.
  • Proficiency in Python, SQL, Spark, PySpark, TensorFlow or other analytical/model-building programming languages.
  • Proficiency with tools and LLMs.
  • Ability to work independently and collaboratively within a team.
Preferred Skills:
  • Experience in GenAI/LLMs projects.
  • Familiarity with distributed data/computing tools (e.g., Hadoop, Hive, Spark, MySQL).
  • Background in financial business-like banking, risk management.
  • Should be familiar with capital markets and financial instruments and modeling
Education:
  • Bachelor's degree/University degree or equivalent experience in STEM
Rate: $72/hr
If interested, please contact Sai Santosh at saisantosh.m@tsrconsulting.com with an updated copy of the resume.

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