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Senior Full Stack Java Developer Jobs in New Haven, CT

The Subway

Sr. Software Engineer

Shelton, CT · On-site

$122K - $162K/yr

JavaScript/TypeScript (Node.js), Java, or C# * Experience with serverless architectures on AWS ... Owns the full stack from design through deployment and operation * Values engineering quality ...

subway

Sr. Software Engineer

Miami, FL · On-site

$117K - $154K/yr

JavaScript/TypeScript (Node.js), Java, or C# * Experience with serverless architectures on AWS ... Owns the full stack from design through deployment and operation * Values engineering quality ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$122K - $162K/yr

JavaScript/TypeScript (Node.js), Java, or C# * Experience with serverless architectures on AWS ... Owns the full stack from design through deployment and operation * Values engineering quality ...

BMG360

Agentic Solutions Engineer

Shelton, CT · On-site

$130K/yr

This is NOT a generalist DevOps or data engineering role. You specialize in API-first design, MCP protocol implementation, and full-stack internal tooling for agentic systems. You are the engineer ...

krg technology inc

Java Tech Lead

Danbury, CT · On-site

Team Lead / Senior Developer will be responsible for technically leading the software projects ... Must Have Skills Technical Skills - Java EE7, Spring, Apache CXF web services, Restful API, mysql

Scout ET

Perl Developer

East Haven, CT · On-site

The role of the Sr. Software Engineer is to work with Technical Lead and is responsible for ... core Java and J2EE 3+ years of experience in XML, XSLT, XPATH Hands-on experience with full SDLC.

Scout ET

PERL, mod Perl Developer

East Haven, CT · On-site

The role of the Sr. Software Engineer is to work with Technical Lead and is responsible for ... core Java and J2EE 3+ years of experience in XML, XSLT, XPATH Hands-on experience with full SDLC.

Brook & Whittle

Automation Engineer

Guilford, CT · On-site

... full-stack rhythm. * Stand up and maintain containerized services -- including self-hosted ... Proven experience as a backend developer. * Strong proficiency in programming languages such as C# ...

Iberdrola

Senior Digital Tech Lead

Orange, CT · On-site

Provide full technical leadership for professional and complex development teams. Set clear ... Leads and mentors engineers while enforcing architectural decisions, coding standards, and ...

Iberdrola

Senior Digital Tech Lead

Orange, CT · On-site

Provide full technical leadership for professional and complex development teams. Set clear ... Leads and mentors engineers while enforcing architectural decisions, coding standards, and ...

Varsity Tutors

JavaScript Tutor

New Haven, CT · Remote

$18 - $40/hr

Ability to explain callback functions, scope and hoisting, and the event loop while preparing students for web development careers and full-stack engineering coursework. * Conceptual Teaching ...

Varsity Tutors

JavaScript Tutor

Bridgeport, CT · Remote

$18 - $40/hr

Ability to explain callback functions, scope and hoisting, and the event loop while preparing students for web development careers and full-stack engineering coursework. * Conceptual Teaching ...

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Senior Full Stack Java Developer information

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

As of Aug 11, 2026, the average hourly pay for senior full stack java developer in New Haven, CT is $58.41, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $65.53 per hour, depending on experience, location, and employer.

What is a senior full stack Java developer?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack Java developer?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

How much do senior full stack Java developers make?

Senior full stack Java developers typically earn between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess skills in frameworks like Spring and front-end technologies such as Angular or React, which can influence salary levels.

What are some common challenges senior full stack Java developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.

Is a senior full stack Java developer still in demand?

Senior full stack Java developers remain in high demand due to their expertise in both front-end and back-end development, with skills in frameworks like Spring and Angular. Organizations seek these professionals for building scalable applications, especially in environments emphasizing cloud computing and microservices architecture.
What are the most commonly searched types of Full Stack Java Developer jobs in New Haven, CT? The most popular types of Full Stack Java Developer jobs in New Haven, CT are:
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Senior Full Stack Java Developer jobs near you
Infographic showing various Senior Full Stack Java Developer job openings in New Haven, CT as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 11% Part Time, 5% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $121,489 per year, or $58.4 per hour.

Sr. Software Engineer

The Subway

Shelton, CT • On-site

$122K - $162K/yr

Full-time

Medical, Life, Retirement

Re-posted 16 days ago

Subway rating

4.4

Company rating: 4.4 out of 10

Based on 2,048 frontline employees who took The Breakroom Quiz

98th of 106 rated fast food restaurants

Job description

We are Subway Headquarters! A dedicated team of professionals supporting thousands of franchisees around the globe.
Sr. Software Engineer, Middleware
Shelton, CT or Miami, FL
Why Join Subway?
At Subway, we are not standing still. We are building.
This is a business focused on what matters most: growing franchisee profitability, strengthening our brand and creating long-term value. The people who thrive here are the ones who want to make a real impact.
You will not just do the work. You will shape it.
We move fast. We think like owners. We make decisions that matter. We hold ourselves to a high standard because what we do directly impacts thousands of franchisees around the world.
If you bring energy, accountability and a bias for action, you will fit right in.
We take the work seriously, but we also know the best results come from teams that support each other, celebrate wins and show up ready to build something better every day.
This is your chance to be part of what's next.
About this role
Subway is on a mission to build a world-class digital platform that serves millions of guests and thousands of franchise locations globally. The Senior Software Engineer, Middleware is a key technical contributor on the team that powers the integration layer connecting Subway's front-end applications (iOS, Android, Web, Kiosk) with our internal and external partner systems.
You'll design, build, and maintain high-performance APIs and services on AWS, collaborating closely with product, architecture, and partner engineering teams. You'll also own integrations with major third-party delivery and marketplace platforms - including DoorDash, Uber Eats, and similar partners - ensuring seamless order flow, menu synchronization, and operational reliability across channels.
This is a hands-on engineering role with real ownership. AI-assisted development is a core part of how our team works - you'll be expected to leverage tools like GitHub Copilot and Claude daily to accelerate delivery, improve code quality, and solve complex problems faster.
Responsibilities:
  • Design, develop, and document new and enhanced APIs as part of the Subway middleware platform, supporting both internal system integration and external partner connectivity.
  • Leverage AI-assisted development tools (GitHub Copilot, Claude, and similar) as a core part of daily engineering work - from code generation and refactoring to test coverage and documentation. Champion AI tooling adoption across the team.
  • Build and maintain integrations with third-party delivery and marketplace partners (e.g., DoorDash, Uber Eats, and similar platforms), ensuring reliable order flow, menu synchronization, and real-time operational data exchange.
  • Collaborate with business stakeholders and product teams to understand functional and technical requirements; translate those into scalable, maintainable architecture and implementation plans.
  • Conduct constructive code reviews and provide technical design guidance to peers and junior engineers, raising the overall quality and consistency of team output.
  • Enforce data governance, security policies, and compliance standards throughout the software development lifecycle.

Technology Stack
Our middleware platform is built on the following core technologies. Strong familiarity with this stack is expected:
AWS Lambda
API Gateway
DynamoDB
SQS / SNS
Node.js / TypeScript
Terraform / IaC
GitHub / ADO
Dynatrace / APM
OpenAPI / Swagger
AI Code Assistants
Required Qualifications
Education
  • Bachelor's degree or higher in Computer Science, Software Engineering, or a related field (or equivalent practical experience)

Experience
  • 5+ years of hands-on production software development experience
  • Demonstrated experience building and operating RESTful and/or GraphQL APIs at scale
  • Strong proficiency in one or more of: JavaScript/TypeScript (Node.js), Java, or C#
  • Experience with serverless architectures on AWS (Lambda, API Gateway, DynamoDB, SQS/SNS)
  • Solid understanding of integration patterns: event-driven architecture, webhooks, async messaging, and pub/sub
  • Experience integrating with third-party platforms and vendor APIs (e.g., delivery aggregators, POS systems, loyalty platforms, or similar ecosystem partners)
  • Proficiency with AI-assisted development tools (GitHub Copilot, Claude, or equivalent) - must be comfortable using AI daily to write, review, refactor, and document code
  • Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps)
  • Familiarity with Infrastructure as Code (Terraform or CloudFormation)

Skills & Competencies
  • Strong debugging, root-cause analysis, and production incident management skills
  • Excellent verbal and written communication, including technical documentation and stakeholder-facing artifacts
  • Ability to translate ambiguous business requirements into clear technical specifications
  • Collaborative mindset with a willingness to give and receive candid code review feedback

Preferred Qualifications
  • Direct experience integrating with DoorDash Drive, Uber Eats, or other major delivery/marketplace platform APIs
  • Experience with multi-region AWS deployments and global traffic management (Akamai, CloudFront)
  • Familiarity with identity and authentication patterns: OAuth 2.0, OpenID Connect, AWS Cognito
  • Hands-on experience with observability platforms (Dynatrace, Datadog, CloudWatch)
  • Experience prompting, fine-tuning, or orchestrating LLMs/AI agents as part of a software delivery workflow
  • Experience in QSR, retail, or e-commerce domains
  • AWS Certified Developer - Associate or higher
  • Exposure to React Native or cross-platform mobile app integration patterns

What You'll Be Part Of
Subway's Digital & Consumer Technology team is in the middle of a major platform transformation - migrating legacy systems to modern cloud-native architecture, building new consumer experiences across mobile, web, and kiosk, and expanding our global digital footprint. You'll join a team that:
  • Ships production code that reaches millions of guests every day
  • Owns the full stack from design through deployment and operation
  • Values engineering quality, documentation, and technical craft
  • Is actively growing in-house capability and reducing reliance on external vendors
  • Moves fast but maintains high standards for reliability, security, and scalability

What do we offer?
  • Insurance Plans (Medical, Life)
  • Pension/401K/RSP (country specific)
  • Competitive Bonus
  • Mobility Allowance
  • Tuition Reimbursement
  • Company Holidays
  • Volunteering time
  • And More.....

The Company is only considering applicants who are currently authorized to work in the country the position is based. AA/EOE/D/V

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