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Mid Backend Developer Jobs in New Jersey (NOW HIRING)

Virtusa

Senior Python AI/ML Developer

Jersey City, NJ · On-site

$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 ...

Virtusa

Senior Python AI/ML Developer

Jersey City, NJ · On-site

$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 ...

Verisk

Senior Software Engineer

Holmdel, NJ · Hybrid

$136K - $180K/yr

... developer will join a small team to solve challenges for both the front-end and back-end ... mid-level engineers, helping them develop their technical skills, career growth, and problem ...

Verisk

Software Engineer III (AI)

Jersey City, NJ · On-site

$130K - $160K/yr

... developer will join a small team to solve challenges for both the front-end and back-end ... Provide guidance to junior and mid-level engineers, helping them develop their technical skills ...

Verisk

Software Engineer III - Technical Lead

Holmdel, NJ · On-site

$130K - $160K/yr

... developer will join a small team to solve challenges for both the front-end and back-end ... Provide guidance to junior and mid-level engineers, helping them develop their technical skills ...

Genesis10

Python Developer - Hybrid

Jersey City, NJ · On-site

$64.57/hr

This role works across back-end systems, APIs, and data-driven applications to support a variety of ... Mid-level experience (5-7 years) Strong proficiency in Python and related frameworks Experience ...

TechStar Group

ReactJS Developer

Piscataway, NJ · On-site

$106K - $123K/yr

... web and back-end applications in an Agile / DevOps environment. Qualifications Additional ... Participate in UX research and usability * Assist in the hiring of a mid-sized team, serve as a ...

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Showing results 21-40

All JobsMid Backend Developer JobsMid Backend Developer Jobs in New Jersey

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.
What are popular job titles related to Mid Backend Developer jobs in New Jersey? For Mid Backend Developer jobs in New Jersey, the most frequently searched job titles are:
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Mid Backend Developer jobs near you

Mid-Level Fullstack Software Engineer

Software Guidance & Assistance

Jersey City, NJ • On-site

Other

Re-posted 16 days ago

Job description

Software Guidance & Assistance, Inc., (SGA), is searching for a Mid-Level Fullstack Software Engineer for a CONTRACT assignment with one of our premier Regulatory clients in Tysons, VA; Rockville, MD; Woodbridge, NJ; or Jersey City; NJ.
The platform is responsible for the collection, management and dissemination of data at the firm. We are enhancing our current system to collect and process billions of records each day in support of our regulatory mission to protect investors and promote market integrity.
We are looking for experienced full-stack developers in our enterprise Transparency Services group. The developer will work on building scalable backend services using Python, developing responsive user interfaces with Angular, and integrating with AWS services. You will focus on creating robust APIs, optimizing frontend performance, and collaborating with cross-functional teams to deliver high-quality solutions that support business intelligence teams and data analysts.
Responsibilities :
  • Analyze and translate complex business requirements into scalable technical solutions using Python and Angular frameworks
  • Design, develop, and maintain robust backend services and RESTful APIs leveraging AWS services and cloud-native technologies
  • Develop responsive and performant user interfaces using Angular, ensuring optimal user experience and accessibility standards
  • Implement comprehensive testing strategies including unit tests, functional tests, and performance tests to ensure code quality and reliability
  • Architect and optimize application infrastructure ensuring high performance and scalability
  • Lead and participate in peer code reviews and design review sessions, ensuring adherence to best practices and architectural standards
  • Collaborate in CI/CD processes using build and deployment tools to ensure seamless deployment and integration
  • Provide technical expertise and support to production operations teams for troubleshooting, incident resolution, and system maintenance
Required Skills :
  • 5+ years of experience in programming (Python)
  • 3+ years of experience with frontend development using Angular or similar frameworks
  • 3+ years of experience with API development (REST APIs) and integration
  • 2+ years of hands-on experience with AWS services and cloud platform solutions
  • Deep knowledge in Python, object-oriented programming, design patterns, and data structures
  • Strong experience with Angular framework, TypeScript, HTML5, CSS3, and responsive design
  • Strong experience with AWS services (EC2, S3, Lambda, RDS, API Gateway, or similar)
  • Experience designing, developing, and consuming REST APIs
  • Understanding of unit testing, functional testing, and performance testing concepts and methodologies
  • Experience in build tools (pip, npm, uv, Maven, or similar) and CI/CD processes
  • Knowledge of relational databases (PostgreSQL, MySQL) and basic database optimization
Preferred Skills :
  • Full-stack application deployment and containerization (Docker)
  • Foundational knowledge of application security and secure coding practices
  • Hands-on DevOps skills and infrastructure-as-code experience
  • Experience with Git and version control workflows
SGA is a technology and resource solutions provider driven to stand out. We are a women-owned business. Our mission: to solve big IT problems with a more personal, boutique approach. Each year, we match consultants like you to more than 1,000 engagements. When we say let's work better together, we mean it. You'll join a diverse team built on these core values: customer service, employee development, and quality and integrity in everything we do. Be yourself, love what you do and find your passion at work. Please find us at .
SGA is an Equal Opportunity Employer and does not discriminate on the basis of Race, Color, Sex, Sexual Orientation, Gender Identity, Religion, National Origin, Disability, Veteran Status, Age, Marital Status, Pregnancy, Genetic Information, or Other Legally Protected Status. We are committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, and our services, programs, and activities. Please visit our company to request an accommodation or assistance regarding our policy.

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