Title: SDE 3 (C#) - Corporate Payments (CE) x 8 Location: Portland, ME, US 1-year contract 100% remote Rate: $70-80/hr Job Description: About the Team / Role We are seeking a Senior Software Engineer within the Corporate Payments Engineering organization. This role is a senior individual contributor position responsible for helping to develop, drive, and execute implementation within an engineering team. You'll support the buildout of the next generation of Corporate Payments products, including user interfaces, APIs, webhooks, and data streams. How You'll Make an Impact - Help develop, drive, and execute a long-term vision and strategy for Corporate Payments cross-cutting and core services - Collaborate to define and implement architectural roadmaps aligned with business objectives, industry best practices, and partner engineering teams - Contribute to a culture of innovation, collaboration, empowerment, and continuous learning within engineering teams - Challenge the status quo and support efforts to reduce time-to-market through efficient engineering practices - Collaborate with other Corporate Payments engineering teams to reuse development practices and shared components, reducing duplication Experience You'll Bring - 4+ years of professional software engineering experience - Strong experience developing and deploying internal and external services using cloud platforms such as AWS or Azure - Experience writing high-quality automated tests, including unit, component, and integration tests, with a strong understanding of the test pyramid - Solid understanding of security and compliance requirements in cloud and data environments - Hands-on experience using AI-native engineering tools (e.g., Claude, Cursor) - Strong team collaboration skills and sound decision-making abilities - Ability to adapt and perform well in ambiguous, fast-paced, and evolving environments - Excellent verbal and written communication skills Preferred Qualifications - Experience building applications in financial services (e.g., credit card products, accounts receivable/payable systems) - Experience with spec-driven development - Experience working with geographically distributed teams Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide. Employee Type: Contract Remote: Yes Location: Portland, ME, US