Senior Software Developer Visa Sponsorship Jobs in Maine
Senior software developer visa sponsorship jobs in Maine are concentrated around Portland and the University of Maine's tech corridor in Orono. Employers like WEX Inc., IDEXX Laboratories, and Tyler Technologies have hired international engineers in the state. Maine's smaller talent pool means qualified senior developers with sponsorship needs often stand out to hiring managers.
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Are you excited about building solutions that expand fleet payments beyond fuel and simplify expense management? We are seeking a Full-stack Senior Software Engineer with deep expertise in backend development to contribute to the WEX Beyond Fuel and Expense Management initiative within WEX Mobility Engineering. This is a brand-new initiative, offering the opportunity to shape the architecture, establish engineering practices, and build the product from initial design through production launch. You will work across web & mobile applications, backend services, APIs, and partner integrations to deliver secure, reliable, and scalable payment and expense management experiences.
This is an individual contributor role focused on delivering core capabilities while collaborating with Product, Design, Security, and engineering teams across the United States and India.
How you’ll make an impact:
- Contribute to the technical architecture, design, and implementation of the Beyond Fuel and Expense Management platform.
- Build full-stack capabilities spanning user interfaces, backend services, data models, and external integrations.
- Translate product requirements into technical designs, delivery milestones, and implementation plans.
- Design reusable business capabilities and APIs that support web, mobile, and partner experiences.
- Establish patterns for payment workflows, expense capture, approvals, spend controls, transaction reporting, and reconciliation.
- Evaluate technical options and communicate tradeoffs involving performance, security, reliability, cost, and delivery timelines.
- Write production code, review contributions, and resolve complex issues across the application stack.
- Participate in design reviews, code reviews, and technical discussions to support engineering quality.
- Establish standards for automated testing, API contracts, observability, accessibility, and secure development.
- Build production readiness into the product through actionable logs, distributed tracing, metrics, dashboards, and alerts.
- Use approved AI tools throughout development, testing, and documentation, and review and validate all generated output.
- Partner with engineering leaders to identify dependencies, manage technical risks, and support delivery.
- Own technical outcomes from initial implementation through deployment, operation, and continuous improvement.
Experience you'll bring:
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- 6–8 years of professional software engineering experience.
- Strong proficiency in Java and Spring Boot, or comparable backend technologies.
- Strong understanding of object-oriented design, data structures, algorithms, and software design principles.
- Experience designing REST APIs, distributed systems, relational data models, and event-driven integrations.
- Experience with cloud platforms, preferably AWS, and automated CI/CD pipelines.
- Knowledge of authentication, authorization, data protection, and secure API design.
- Experience with unit, integration, end-to-end, and performance testing.
- Experience building and operating production services with monitoring, distributed tracing, and incident troubleshooting.
- Strong communication skills to collaborate effectively across multidisciplinary teams.
- Ability to explain technical decisions clearly to engineering and business stakeholders.
- A track record of mentoring engineers and improving engineering practices through hands-on collaboration.
- Hands-on experience leveraging AI coding assistants and development tools (e.g., GitHub Copilot, Cursor, Claude) to accelerate software development, refactoring, and code generation.
Preferred Qualifications:
- Master's degree in Computer Science or Software Engineering.
- 8+ years of software engineering experience.
- Experience with API Gateways, service mesh technologies, and cloud networking concepts.
- Familiarity with OpenTelemetry, Grafana, Prometheus, or similar observability platforms.
- Exposure to web and mobile application development.
The base pay range represents the anticipated low and high end of the pay range for this position. Actual pay rates will vary and will be based on various factors, such as your qualifications, skills, competencies, and proficiency for the role. Base pay is one component of WEX's total compensation package. Most sales positions are eligible for commission under the terms of an applicable plan. Non-sales roles are typically eligible for a quarterly or annual bonus based on their role and applicable plan. WEX's comprehensive and market competitive benefits are designed to support your personal and professional well-being. Benefits include health, dental and vision insurances, retirement savings plan, paid time off, health savings account, flexible spending accounts, life insurance, disability insurance, tuition reimbursement, and more. For more information, check out the "About Us" section.
Pay Range: $121,500.00 - $145,500.00
About the Team/Role
Are you excited about building solutions that expand fleet payments beyond fuel and simplify expense management? We are seeking a Full-stack Senior Software Engineer with deep expertise in backend development to contribute to the WEX Beyond Fuel and Expense Management initiative within WEX Mobility Engineering. This is a brand-new initiative, offering the opportunity to shape the architecture, establish engineering practices, and build the product from initial design through production launch. You will work across web & mobile applications, backend services, APIs, and partner integrations to deliver secure, reliable, and scalable payment and expense management experiences.
This is an individual contributor role focused on delivering core capabilities while collaborating with Product, Design, Security, and engineering teams across the United States and India.
How you’ll make an impact:
- Contribute to the technical architecture, design, and implementation of the Beyond Fuel and Expense Management platform.
- Build full-stack capabilities spanning user interfaces, backend services, data models, and external integrations.
- Translate product requirements into technical designs, delivery milestones, and implementation plans.
- Design reusable business capabilities and APIs that support web, mobile, and partner experiences.
- Establish patterns for payment workflows, expense capture, approvals, spend controls, transaction reporting, and reconciliation.
- Evaluate technical options and communicate tradeoffs involving performance, security, reliability, cost, and delivery timelines.
- Write production code, review contributions, and resolve complex issues across the application stack.
- Participate in design reviews, code reviews, and technical discussions to support engineering quality.
- Establish standards for automated testing, API contracts, observability, accessibility, and secure development.
- Build production readiness into the product through actionable logs, distributed tracing, metrics, dashboards, and alerts.
- Use approved AI tools throughout development, testing, and documentation, and review and validate all generated output.
- Partner with engineering leaders to identify dependencies, manage technical risks, and support delivery.
- Own technical outcomes from initial implementation through deployment, operation, and continuous improvement.
Experience you'll bring:
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- 6–8 years of professional software engineering experience.
- Strong proficiency in Java and Spring Boot, or comparable backend technologies.
- Strong understanding of object-oriented design, data structures, algorithms, and software design principles.
- Experience designing REST APIs, distributed systems, relational data models, and event-driven integrations.
- Experience with cloud platforms, preferably AWS, and automated CI/CD pipelines.
- Knowledge of authentication, authorization, data protection, and secure API design.
- Experience with unit, integration, end-to-end, and performance testing.
- Experience building and operating production services with monitoring, distributed tracing, and incident troubleshooting.
- Strong communication skills to collaborate effectively across multidisciplinary teams.
- Ability to explain technical decisions clearly to engineering and business stakeholders.
- A track record of mentoring engineers and improving engineering practices through hands-on collaboration.
- Hands-on experience leveraging AI coding assistants and development tools (e.g., GitHub Copilot, Cursor, Claude) to accelerate software development, refactoring, and code generation.
Preferred Qualifications:
- Master's degree in Computer Science or Software Engineering.
- 8+ years of software engineering experience.
- Experience with API Gateways, service mesh technologies, and cloud networking concepts.
- Familiarity with OpenTelemetry, Grafana, Prometheus, or similar observability platforms.
- Exposure to web and mobile application development.
The base pay range represents the anticipated low and high end of the pay range for this position. Actual pay rates will vary and will be based on various factors, such as your qualifications, skills, competencies, and proficiency for the role. Base pay is one component of WEX's total compensation package. Most sales positions are eligible for commission under the terms of an applicable plan. Non-sales roles are typically eligible for a quarterly or annual bonus based on their role and applicable plan. WEX's comprehensive and market competitive benefits are designed to support your personal and professional well-being. Benefits include health, dental and vision insurances, retirement savings plan, paid time off, health savings account, flexible spending accounts, life insurance, disability insurance, tuition reimbursement, and more. For more information, check out the "About Us" section.
Pay Range: $121,500.00 - $145,500.00
Senior Software Developer Job Roles in Maine
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Search Senior Software Developer Jobs in MaineSenior Software Developer Jobs in Maine: Frequently Asked Questions
Which companies sponsor visas for senior software developers in Maine?
WEX Inc., a Portland-based payment technology company, has a consistent track record of H-1B visa filings for software engineering roles. IDEXX Laboratories in Westbrook and Tyler Technologies' Maine offices have also sponsored senior developers. Smaller fintech and healthcare technology firms in the Greater Portland area occasionally sponsor as well, particularly for specialized backend and cloud engineering positions.
Which visa types are most common for senior software developer roles in Maine?
The H-1B is the most common visa category for senior software developers in Maine, as the role typically qualifies as a specialty occupation requiring a bachelor's degree or higher in computer science or a related field. Candidates already holding L-1 visa intracompany transferee status or O-1 visa extraordinary ability visas occasionally fill senior roles at larger employers. TN visa status is an option for Canadian and Mexican nationals meeting the qualifying criteria.
Which cities in Maine have the most senior software developer sponsorship jobs?
Portland is by far the primary hub for senior software developer sponsorship jobs in Maine, home to WEX Inc. and a growing cluster of fintech and SaaS companies. Westbrook, just outside Portland, is notable for IDEXX Laboratories. Orono and Bangor see some activity tied to the University of Maine system and defense-adjacent technology contractors in the region.
How to find senior software developer visa sponsorship jobs in Maine?
Migrate Mate lets you filter senior software developer jobs in Maine specifically by visa sponsorship availability, so you're not sifting through listings that won't support international candidates. Given Maine's smaller market, setting up alerts for new postings is useful since roles open less frequently than in larger tech hubs. Migrate Mate's employer data can also help you identify which Maine companies have a documented history of H-1B filings for software roles.
Are there state-specific considerations for senior software developers seeking sponsorship in Maine?
Maine's tech sector is smaller than neighboring Massachusetts, which means fewer sponsoring employers overall but also less competition for roles that do open. The University of Maine produces a pipeline of computer science graduates, but international students on OPT often find it worthwhile to target established sponsors like WEX Inc. rather than early-stage startups that may lack the resources or experience to navigate the H-1B petition process. Prevailing wage requirements apply statewide under Department of Labor rules.
What is the prevailing wage for sponsored senior software developer jobs in Maine?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.