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Backend Developer Jobs in Danbury, CT (NOW HIRING)

Software Developer Intern 2027

Poughkeepsie, NY · On-site

$19 - $25/hr

What You'll Do • Support the design, development, testing, and debugging of software in front-end, back-end, or full-stack environments. • Work with a variety of programming languages depending ...

Java Software Developer

Greenwich, CT

$57.25 - $74/hr

... back-end development and integration. 2. The majority of development will be using Java with some ... Qualifications 1. Master's degree preferred or Bachelor's degree in Computer Science, Engineering ...

Java Software Developer

Greenwich, CT · On-site

$57.25 - $74/hr

... back-end development and integration. 2. The majority of development will be using Java with some ... Qualifications 1. Master's degree preferred or Bachelor's degree in Computer Science, Engineering ...

... and backend integration. 3. The majority of development will be using Java and Java Script with ... Qualifications 1. BS/MS Computer Science, Engineering, Mathematics 2. Strong knowledge of ...

... and backend integration. 3. The majority of development will be using Java and Java Script with ... Qualifications 1. BS/MS Computer Science, Engineering, Mathematics 2. Strong knowledge of ...

You will work closely with engineers, designers, and product managers to create high quality ... Build back-end services, APIs, or data workflows using languages such as Python, Java, or similar.

Strong foundational knowledge of distributed systems, scalability, and backend service design Preferred * Understanding of DevOps principles and experience with tools such as GitHub Actions

Software Engineer, Data, AI & UX

Stamford, CT · On-site

$122K - $146K/yr

You will develop scalable backend services, design and maintain data pipelines, and build the ... developer productivity. * Designing and optimizing scalable data platforms, including databases ...

You will develop scalable backend services, design and maintain data pipelines, and build the ... developer productivity. * Designing and optimizing scalable data platforms, including databases ...

Bachelor's degree in Computer Science, Engineering, or a related technical field. * 5-7+ years of experience in healthcare integration engineering, backend engineering, data engineering, or similar ...

Showing results 41-60

Backend Developer information

See Danbury, CT salary details

$12

$59

$86

How much do backend developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for backend developer in Danbury, CT is $59.07, according to ZipRecruiter salary data. Most workers in this role earn between $48.46 and $69.86 per hour, depending on experience, location, and employer.

What is a backend developer?

Backend Developers are software engineers who focus on building and maintaining the server-side logic, databases, and APIs that power websites and applications. They ensure that the data requested by frontend systems is delivered efficiently and securely. Their responsibilities include creating and managing databases, developing server-side application logic, integrating third-party services, and ensuring application performance and scalability. Backend Developers typically work with languages such as Java, Python, Ruby, Node.js, or PHP. They often collaborate with frontend developers, designers, and other team members to deliver complete, functional digital products.

What are some common challenges backend developers face when collaborating with frontend teams?

Backend Developers often encounter challenges related to syncing data structures, API endpoints, and release timelines with frontend teams. Ensuring clear communication and thorough documentation is critical to avoid mismatches in data expectations and functionality. Regular coordination through stand-up meetings, shared project management tools, and version-controlled API documentation helps mitigate misunderstandings and keeps both backend and frontend development aligned. Adopting practices like API-first development and automated testing can significantly improve collaboration and overall project quality.

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

To thrive as a Backend Developer, you need a strong grasp of server-side programming languages (such as Java, Python, or Node.js), database management, and software architecture concepts, often supported by a degree in computer science or a related field. Familiarity with frameworks (like Spring or Django), cloud platforms (AWS, Azure), APIs, and version control systems (Git) is typically required. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills in this role. These skills ensure robust, scalable, and secure systems that effectively support the needs of users and front-end applications.

What is the difference between Backend Developer vs Frontend Developer?

AspectBackend DeveloperFrontend Developer
Primary FocusServer-side logic, databases, APIsClient-side interface, UI/UX, visual elements
Required SkillsProgramming languages like Java, Python, PHP; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentBackend systems, server infrastructure, cloud servicesWeb browsers, design tools, user interface testing
Common UsageBuilding and maintaining server-side applicationsDesigning and implementing user interfaces

While both roles are essential in web development, Backend Developers focus on server-side logic and data management, whereas Frontend Developers create the visual and interactive aspects of websites. Understanding their differences helps in choosing the right career path or project collaboration.

What's a typical backend developer salary?

A backend developer's salary varies based on experience, location, and skills, but generally ranges from $70,000 to $120,000 annually in many regions. Senior developers with expertise in frameworks, databases, and cloud services can earn higher salaries, often exceeding $130,000. Entry-level positions typically start around $60,000 to $80,000.
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What job categories do people searching Backend Developer jobs in Danbury, CT look for?

The top searched job categories for Backend Developer jobs in Danbury, CT are:

What cities near Danbury, CT are hiring for Backend Developer jobs?

Cities near Danbury, CT with the most Backend Developer job openings:

Infographic showing various Backend Developer job openings in Danbury, CT as of August 2026, with employment types broken down into 79% Full Time, 10% Part Time, and 11% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $122,856 per year, or $59.1 per hour.

J-00346826 System Integration and Test Engineer CWW Front End Nights or CWW Back End Nights

ASML

Wilton, CT • On-site

$107K - $145K/yr

Full-time

Posted 10 days ago


ASML rating

9.1

Company rating: 9.1 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

21st of 495 rated machine equipment manufacturers


Job description

Who are we ?
ASML US, LP brings together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the world's leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, the Netherlands, and we have 18 office locations around the United States including main offices in Wilton, CT, Chandler, AZ and San Jose, CA.
Job Mission
ASML is the world's leading provider of lithography systems for the semiconductor industry, manufacturing complex machines that are critical to the production of integrated circuits or microchips. This position is for a First Line Support Production Engineer to work in the Production Engineering department in Wilton Factory, CT. The candidate will work with cross-sector employees & teams to provide rapid responses to resolve engineering disturbance notices related. In addition, the candidate will perform engineering steps listed in the production operator dashboard (POD) to support output.
Openings on both CWW Front End and Back End Nights
Front End Nights Shift:
Front End Nights, 6:00 PM - 6:00 AM (Sunday, Monday, Tuesday, and every other Saturday)
Back End Nights Shift:
Back End Nights, 6:00 PM - 6:00 AM (Wednesday, Thursday, Friday, and every other Saturday)
Potential Schedule Change Effective January 1, 2027: The alternating shift day may change from Wednesday to Saturday. Under this schedule, employees would work Sunday, Monday, Tuesday, and every other Saturday, 6:00 PM - 6:00 AM
Job Description
  • In this role, Engineer will be working hands on with expert Opticians and technicians to troubleshoot and document interruptions on the production floor
  • Develop and implement short-term containments and structural solutions for production issues
  • Escalate structural process/procedural issues to Competency Production Engineering team and serve as consultant for solution space
  • Ability to use cleaning solvents safely, per EHS guidelines, to troubleshoot and remove product contamination
  • Evaluate, disposition, and manage failed parts and determine path of rework
  • Must be able to perform hand-on work required in your assigned work center
  • Able to present daily reports to support addressing quality improvement efforts
  • Support development of Manufacturing procedures and technical work instructions as required
  • Able to generate a detailed report( in an absent of Process Engineer) after machine failure
  • As opportunities arise, the Engineer will be tasked learning additional skills to increase his efficiency of his assigned work center
  • Support root cause and cycle time analysis as needed
  • Able to read and understand mechanical, electrical and optical drawings
  • The employee is willing to provide occasional off hours and weekend coverage
  • The employee is required to work in a cleanroom environment occasionally to support production processes and leading troubleshooting actions:
    • full gowning (full body coveralls, hood, CR safety shoes, face mask, nitrile gloves and safety glasses. Working under ISO 9000/14000 standards).
    • Working around overhead cranes, fork trucks and motorized pallet movers.
    • Working with or around lasers; working with ladders; working on platforms; and working around chemicals

Education & Work Experience
  • Bachelor Degree in a technical engineering discipline with prior internship experience in production or manufacturing
  • Bachelor Degree in Physic , Material Science considered

Additional Skills & Work Experience
  • 0-1 year of work experience in high-tech, production/manufacturing environment
  • Proven record of strong problem solving skill
  • Experience in optical fabrication/assembly ( dried/wet etch, optical polishing, litho process, optical contacting, etc. ) is a plus
  • Cleanroom experience operating in manufacturing environments is a plus
  • Working knowledge of statistical process control and PFMEA is a plus
  • Working knowledge of Teamcenter, SAP and software is a plus
  • Understand and able to interpret optical tolerancing and specification is a plus
  • The ability to troubleshoot optical surfaces against defined Scratch-Dig specs is a plus

Personal skills
  • Capability to interface with multidisciplinary groups (including senior leadership), and be willing to take on responsibility and follow through
  • Possess strong ownership characteristics - demonstrated commitment to achieving results on time
  • Have strong written and oral communication skills - ability to communicate effectively to your team and to senior management
  • Adaptability to changing processes and plan in high-pressure, dynamic work environment
  • Focus on quality and continuous improvements
  • Demonstrated "team player" with a quality orientation and interpersonal skills
  • Must have and maintain "can-do" attitude , integrity, and care characteristics

Context of the position
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  • While performing the duties of this job, the employee routinely is required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch
  • The employee is occasionally required to move around the campus
  • The employee may occasionally lift and/or move up to 20 pounds
  • May require travel dependent on company needs
  • Specific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception, and ability to adjust focus
  • Can work under deadlines
  • The environment generally is moderate in temperature and noise level
  • Must be able to read and interpret data, information, and documents
  • Must be flexible to cross train with other Work centers upon request
  • Can learn and apply new information or skills

This position requires access to controlled technology, as defined in the Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.
Additional Responsibilities:
There is potential for exposure to strong magnetic fields, high voltage and currents.
This position requires access to controlled technology, as defined in the United States Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.
Inclusion and diversity
ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that inclusion and diversity is a driving force in the success of our company.
Need to know more about applying for a job at ASML? Read our frequently asked questions.
Request an Accommodation
ASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment. If you are in need of an accommodation to complete an application, participate in an interview, or otherwise participate in the employee pre-selection process, please send an email to USHR_Accommodation@asml.com to initiate the company's reasonable accommodation process.
Please note: This email address is solely intended to provide a method for applicants to initiate ASML's process to request accommodation(s). Any recruitment questions should be directed to the designated Talent Acquisition member for the position.

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