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Senior Full Stack Developer Jobs in Biddeford, ME

VDart Inc

Java Full Stack Developer

Portland, ME · On-site

$53.75 - $69.25/hr

Full Stack developer with Min 6+ years overall experience in development and Integration of Services Minimum 4+ years of Java Development experience. Experience developing Services and configuring ...

VDart Inc

Java Full Stack Developer

Portland, ME · On-site

$53.75 - $69.25/hr

Java Back End, Rest API, SOAP, Micro services Required Skills: • Full Stack developer with Min 6+ years overall experience in development and Integration of Services • Minimum 4+ years of Java ...

Alivo

Senior Software Engineer

South Portland, ME · On-site

$125K - $165K/yr

We are looking for a highly driven, product-minded Senior Software Engineer to help build the ... Design, develop, and deploy full-stack product features across our platform * Build backend ...

Alivo

Senior Software Engineer

South Portland, ME · On-site

$125K - $165K/yr

We are looking for a highly driven, product-minded Senior Software Engineer to help build the ... Design, develop, and deploy full-stack product features across our platform * Build backend ...

TEKsystems

Data Scientist

Westbrook, ME · On-site

$48/hr

... the guidance of a senior data scientist • Partner with senior team members to understand ... As an industry leader in Full-Stack Technology Services, Talent Services, and real-world ...

Liberty Mutual

Principal Software Engineer

Portsmouth, NH · Hybrid

$137K - $184K/yr

Design, build, and integrate full-stack solutions using JavaScript/TypeScript, React, Node.js, Next ... Familiarity with functional and system integration testing, a history of practicing DevOps and ...

TEKsystems

Data Engineer

Westbrook, ME · On-site +1

$62/hr

As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership.

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Senior Full Stack Developer information

See Biddeford, ME salary details

$25

$62

$90

How much do senior full stack developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for senior full stack developer in Biddeford, ME is $62.05, according to ZipRecruiter salary data. Most workers in this role earn between $51.59 and $71.49 per hour, depending on experience, location, and employer.

What is a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

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

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

What cities near Biddeford, ME are hiring for Senior Full Stack Developer jobs?

Cities near Biddeford, ME with the most Senior Full Stack Developer job openings:

Senior Full Stack Developer jobs near you
Infographic showing various Senior Full Stack Developer job openings in Biddeford, ME as of August 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $129,061 per year, or $62 per hour.

Senior Java Full stack

Cognizant Technology Solutions

Portsmouth, NH • On-site

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

Cognizant rating

7.0

Company rating: 7.0 out of 10

Based on 87 frontline employees who took The Breakroom Quiz

59th of 72 rated business consultants

Job description

Senior Full Stack Engineer (Java/AWS)
About the role
As a Senior Full Stack Engineer, you will make an impact by designing, developing, and supporting scalable cloud-native applications that drive business outcomes and deliver exceptional user experiences. You will be a valued member of the engineering team and work collaboratively with architects, product owners, developers, and business stakeholders to deliver secure, high-performing solutions across modern cloud environments.
This position does not offer visa sponsorship. Candidates must be authorized to work without sponsorship now or in the future, including OPT, CPT, H1B or any other work authorization requiring employer sponsorship.
In this role, you will:
  • Design, build, and support cloud-native applications using Java, Spring Boot, TypeScript, and AWS technologies.
  • Develop and maintain scalable microservices, serverless solutions, and event-driven architectures.
  • Create and consume RESTful APIs while ensuring performance, security, and reliability standards are met.
  • Troubleshoot and resolve complex production issues through monitoring, observability, and root-cause analysis.
  • Collaborate with cross-functional teams to deliver high-quality software using Agile methodologies and CI/CD best practices.

Work model ( Remote)
This role requires candidates to be based in the United States and available to work East Coast business hours.
We strive to provide flexibility wherever possible. Based on this role's business requirements, this position may require collaboration across distributed teams and alignment with client schedules.
Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.
What you need to have to be considered
  • Extensive professional experience developing enterprise applications using Java (8/11/17+).
  • Strong hands-on experience with Spring Framework and Spring Boot, including RESTful services and dependency injection.
  • Experience building cloud-native applications on AWS, including Lambda, DynamoDB, Step Functions, S3, DocumentDB, and IAM.
  • Experience developing APIs using Node.js and TypeScript/JavaScript.
  • Strong understanding of serverless, microservices, and event-driven architecture patterns.
  • Experience building and consuming APIs using REST, JSON, and OpenAPI specifications.
  • Experience with application monitoring and observability tools such as Datadog.
  • Strong knowledge of multithreaded programming, concurrency, and application performance optimization.
  • Experience working with non-relational databases, particularly DynamoDB and DocumentDB.
  • Experience with version control systems such as Git/GitHub and CI/CD pipelines, including GitHub Actions.
  • Demonstrated ability to troubleshoot and resolve complex production issues.

These will help you stand out
  • Experience with Angular development.
  • Experience working with relational databases such as Oracle, PostgreSQL, or MySQL.
  • Experience with Hibernate/JPA.
  • Experience implementing automated testing strategies within CI/CD pipelines.
  • Exposure to large-scale distributed systems and high-availability applications.

Benefits:
Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
  • Medical/Dental/Vision/Life Insurance.
  • Paid holidays plus Paid Time Off.
  • 401(k) plan and contributions.
  • Long-term/Short-term Disability.
  • Paid Parental Leave.
  • Employee Stock Purchase Plan.

Compensation
The annual salary for this position ranges from $100,000 to $120,000, depending on experience and qualifications. This role is also eligible for Cognizant's discretionary annual incentive program, subject to performance and applicable plan terms.
Disclaimer:The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
We're excited to meet people who share our mission and can make an impact in a variety of ways.
Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting ideas to this role.
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

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