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Mid Level Backend Developer Jobs in Connecticut (NOW HIRING)

Senior Load Rating Engineer

New Haven, CT ยท On-site

$101K - $137K/yr

Serve as the responsible charge of a team of load rating engineers; provide technical direction, guidance, and supervision to technicians, mid-level, and entry-level engineers. * Develop staff ...

Senior Load Rating Engineer

New Haven, CT

$101K - $137K/yr

Serve as the responsible charge of a team of load rating engineers; provide technical direction, guidance, and supervision to technicians, mid-level, and entry-level engineers. * Develop staff ...

Expertise in backend optimization, performance tuning, and automation using Varnish, Memcached ... skill level and will be finalized at the time of offer. Salaries for part-time roles will be ...

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Engineer III - Mechanical

Centerbrook, CT ยท On-site

$87K - $110K/yr

1. SCOPE Engineer 3 represents a mid-level engineering role within Greaves Corporation. This role is responsible for advanced product design, cross-functional leadership collaboration, mentoring ...

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Coordinate with subcontractors, foremen, superintendents, engineers & State/Owner representatives. * Other related duties may be assigned. * Full-Time Mid Level Postion. Job Type: Full-time Pay: $24 ...

Python AWS Developer

Hartford, CT ยท On-site

$50.75 - $69.75/hr

CGI is seeking an experienced Python AWS Developer to design, build, and maintain scalable backend ... The determination of this range includes various factors not limited to skill set, level ...

Manufacturing Engineer III

Manchester, CT ยท On-site

$124K - $171K/yr

Provide senior-level technical guidance and informal mentorship to junior and mid-level engineers, supporting skills development and engineering consistency. * Develop and review cost estimates for ...

Sr. Data Engineer

Simsbury, CT

$116K - $139K/yr

Mid-level problem-solving skills with a focus on addressing performance issues in data workflows ... Understanding of data engineering best practices, including data quality, reliability, and ...

Oversee and monitor cross-functional teams of engineers, planners, and scientific professionals to execute project work on mid-level and/or multiple concurrent projects, including budgets, tracking ...

Oversee and monitor cross-functional teams of engineers, planners, and scientific professionals to execute project work on mid-level and/or multiple concurrent projects, including budgets, tracking ...

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Mid Level Backend Developer information

See Connecticut salary details

$11

$54

$80

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

As of Jul 20, 2026, the average hourly pay for mid level backend developer in Connecticut is $54.92, according to ZipRecruiter salary data. Most workers in this role earn between $45.05 and $64.95 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 Connecticut? The most popular types of Backend Developer jobs in Connecticut are:
What cities in Connecticut are hiring for Mid Level Backend Developer jobs? Cities in Connecticut with the most Mid Level Backend Developer job openings:
REQ :: Data Engineer (Hybrid - Ridgefield, CT)

REQ :: Data Engineer (Hybrid - Ridgefield, CT)

SmartIPlace

Ridgefield, CT โ€ข On-site

$140K - $145K/yr

Contractor

Re-posted 15 days ago


Job description

Overview

We are looking for a hands-on Data Engineer to design, build, and maintain scalable data platforms and pipelines in a modern cloud environment. You will play a key role in shaping our data architecture, optimizing data flow, and ensuring data quality and availability across the organization.

This role offers the opportunity to contribute directly to meaningful work that supports the development and delivery of life-changing products. You will collaborate with global teams and be part of a culture that values impact, growth, balance, and well-being.

What Youโ€™ll Do

  • Design, build, and optimize data pipelines and ETL/ELT workflows to support analytics and reporting.
  • Partner with architects and engineering teams to define and evolve our cloud-based data architecture, including data lakes, data warehouses, and streaming data platforms.
  • Work closely with data scientists, analysts, and business partners to understand requirements and deliver reliable, reusable data solutions.
  • Develop and maintain scalable data storage solutions (e.g., AWS S3, Redshift, Snowflake) with a focus on performance, reliability, and security.
  • Implement data quality checks, validation processes, and metadata documentation.
  • Monitor, troubleshoot, and improve pipeline performance and workflow efficiency.
  • Stay current on industry trends and recommend new technologies and approaches.

ย 

Qualifications

Data Engineer (Mid-Level)

  • Strong understanding of data integration, data modeling, and SDLC.
  • Experience working on project teams and delivering within Agile environments.
  • Hands-on experience with AWS data services (e.g., Glue, Lambda, Athena, Step Functions, Lake Formation).
  • Associate degree + 8 years experience, or Bachelor's + 4 years, or Masterโ€™s + 2 years. Or Associate degree + 4 years experience, or Bachelor's + 2 years, or Master's + 1 year experience.
  • Expert-level proficiency in at least one major cloud platform (AWS preferred).
  • Advanced SQL and strong understanding of data warehousing and data modeling (Kimball/star schema).
  • Experience with big data processing (e.g., Spark, Hadoop, Flink) is a plus.
  • Experience with relational and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB, Cassandra).
  • Familiarity with CI/CD pipelines and DevOps principles.
  • Proficiency in Python and SQL (required).

ย 

Desired Skills

  • Experience with ETL/ELT tools (e.g., Airflow, dbt, AWS Glue, ADF).
  • Understanding of data governance and metadata management.
  • Experience with Snowflake.
  • AWS certification is a plus.
  • Strong problem-solving skills and ability to troubleshoot pipeline performance issues.

Smart-iPlace logo

About Smart-iPlace

Sourced by ZipRecruiter

SMART-iPLACE provides innovative staffing and consulting solutions that help our clients achieve their business objectives. We can understand and support all areas of your IT systems from back-end infrastructure to front-end personal productivity. Our goal is create innovative IT solutions that enable your business to be more agile and competitive.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Irving, TX, US

Year founded

2021

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