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Mid Backend Developer Jobs in New Jersey (NOW HIRING)

Monitise

Sr. Backend Engineer

Berkeley Heights, NJ · On-site

Elevate the engineering team's collective capabilities by mentoring Senior and Mid-level engineers ... scale backend systems. * JVM Mastery: Deep expertise in Java and the broader JVM ecosystem.

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

$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 ...

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Mid Backend Developer information

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

AspectMid Backend DeveloperBackend Developer
Experience LevelMid-level (2-4 years)Entry to Mid-level (0-3 years)
Skills & CertificationsProficiency in server-side languages, databases, APIs; often familiar with cloud servicesBasic to intermediate backend skills, some familiarity with similar technologies
Work EnvironmentCollaborates on complex projects, often in teams with frontend and DevOpsWorks on foundational backend tasks, may be part of smaller teams or solo projects
Industry UsageCommon in tech companies, startups, and enterprise environmentsWidespread across various industries, including tech, e-commerce, and finance

The Mid Backend Developer typically has more experience and handles more complex backend systems compared to a Backend Developer. While both roles require similar foundational skills, the mid-level position involves greater responsibility, problem-solving, and collaboration on larger projects.

What is a mid backend developer?

Mid Backend Developers are software engineers with intermediate experience who focus on building, maintaining, and optimizing the server-side components of web or mobile applications. They typically work with databases, APIs, server logic, and integration with front-end systems. Mid-level developers have a solid understanding of programming languages such as Java, Python, Node.js, or Ruby and are expected to contribute to code reviews, troubleshoot issues, and implement new features under minimal supervision. Their role bridges the gap between junior developers, who need more guidance, and senior developers, who handle architecture and high-level decisions.

What are the key skills and qualifications needed to thrive as a mid backend developer, and why are they important?

To excel as a Mid Backend Developer, you need strong programming skills in languages such as Java, Python, or Node.js, along with a solid understanding of databases and API design, typically backed by a bachelor’s degree in computer science or related field. Familiarity with tools and systems like Git, RESTful APIs, Docker, and cloud platforms (e.g., AWS, Azure) is usually required. Problem-solving abilities, effective communication, and teamwork are crucial soft skills that set high performers apart. These competencies ensure efficient development, maintainability, and seamless integration of backend services in dynamic technical environments.

What are some typical challenges a mid backend developer might face when integrating new technologies into existing systems?

As a Mid Backend Developer, one common challenge is ensuring that new technologies or frameworks integrate smoothly with legacy systems without disrupting current operations. This often involves understanding both the old and new codebases, data migration, and dealing with compatibility issues. Collaborating closely with frontend developers, DevOps, and QA teams is essential to address potential bottlenecks and maintain performance. Additionally, thorough testing and documentation are crucial to ensure long-term stability and maintainability.
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Mid Backend Developer jobs near you

C12 Python Backend Developer

TSR Consulting

Rutherford, NJ • On-site

$72/hr

Contractor

Re-posted 18 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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