Source Job

$100,000–$120,000/yr
Canada

  • Design, develop, and implement business logic for core payment gateway services using C#, .NET 4.8, and .NET Core frameworks.
  • Build new features, maintain product modules, write clean, well-tested code, and contribute to system architecture and modernization efforts.
  • Work with Product, Design, and Engineering teams to translate requirements, improve CI/CD pipelines, and ensure performance, scalability, and security.

C# .NET SQL Server Postgres APIs

20 jobs similar to Software Engineer II (C#/.NET)- Payments

Jobs ranked by similarity.

$225,000–$275,000/yr
US Unlimited PTO

  • Build and scale Owner's Legal function as the first full-time legal hire, establishing frameworks, tooling, and operating norms for rapid growth.
  • Serve as strategic DRI on sensitive matters including litigation, negotiations, regulatory posture, and complex commercial agreements.
  • Partner with Product and Engineering to ensure new products and pricing models are built with compliance and risk minimization in mind.

Owner builds an AI-native system that helps independent restaurant owners succeed online by replacing disparate tools with an integrated platform managing websites, online ordering, CRM, and POS. The company has a team in the low hundreds, with remote-first culture and talent from leading SMB software firms.

$116,000–$137,000/yr
US

  • Build and execute a tiered event program aligned to top accounts and revenue goals, owning end-to-end logistics from vendor management to on-site execution.
  • Drive lead capture, CRM hygiene, and ROI tracking across all events, partnering with content teams to develop on-site and nurture materials.
  • Report on event performance metrics including attendees, leads generated, meetings booked, pipeline influenced, and ROI.

Inspiren offers the most complete and connected ecosystem in senior living, integrating technology into existing workflows to capture data and support clinical and operational decisions. It is a growing company with a culture that blends compassionate care and technology, backed by nurse specialists and powerful analytics.

Germany

  • Proactively prospect into a list of target enterprise accounts and own the "top of funnel" by combining inbound leads with strategic outbound efforts.
  • Manage a disciplined sales process to meet and exceed monthly and quarterly quotas, leading discovery calls, coordinating demos, and navigating procurement.
  • Partner with Sales Engineers, SDRs, and Customer Success to ensure a seamless experience for prospects and achieve a high win rate against competitors.

New Relic is a global company that builds an intelligent platform providing unparalleled insight into complex systems, helping companies thrive in an AI-first world. They foster a diverse, welcoming, and inclusive environment, empowering their employees with a flexible workforce model.

$62,500–$100,000/yr
US

  • Manage a portfolio of SMB and enterprise manufacturers, retailers, and distributors to grow existing business and onboard new clients.
  • Own the end-to-end sales cycle from prospecting through negotiation and closing, driving revenue growth and ensuring customer value alignment.
  • Conduct strategic business reviews, maintain accurate sales forecasting in Salesforce, and partner with CSMs and technical teams for smooth client handover.

NIQ is the world's leading consumer intelligence company, delivering a complete understanding of consumer buying behavior to reveal new growth pathways. It is a large global company with operations in 100+ markets, covering over 90% of the world's population, and fosters an inclusive workplace dedicated to diversity, equity, and innovation.

United States

  • Complete a practitioner-level skills assessment for validation and standard-setting purposes related to generative AI integration.
  • Provide feedback on the assessment experience through a short post-assessment survey.
  • Apply real-world experience in developing integration plans, architecture decisions, and security strategies for generative AI systems within developer workflows.

Alchemy is involved in skills assessment validation engagements for technical roles. This is a short-term contract opportunity with a specific focus on generative AI integration expertise.

$105,000–$120,000/yr
US

  • Lead federal proposals from kickoff to submission, managing multiple bids including fast-turn task orders.
  • Write and edit proposal content hands-on while running timelines, reviews, and compliance processes.
  • Work with SMEs, BD, and leadership to shape winning responses, owning proposals from start to finish.

CRD Careers connects growth-minded companies with high-impact professionals to drive real results. Their approach is precise, people-first, and built for long-term success, focusing on outcomes rather than buzzwords.

US

  • Lead configurations across multiple Workday modules.
  • Serve as a consultant and system expert.
  • Identify areas of improvement by proactively analyzing Workday reports.

ESS Companies (ESSC) is an employee-owned organization redefining the employee experience. Their people tackle the nation’s heavy civil challenges with enhanced safety and deliver with excellence, supported by training and total rewards.

US

  • Assess the current Jira Data Center setup, including projects, workflows, custom fields, and user permissions.
  • Define the migration scope and identify critical tasks (e.g., data cleanup, user management).
  • Develop migration strategy and detailed timeline.

DMI is a leading provider of digital services and technology solutions that supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results.

$130,000–$170,000/yr
US

  • Drive security vulnerability remediations with Engineering for CSPM, OS Runtime, SAST, SCA, DAST
  • Coordinate and track services provided by the security team and assist with enforcement security requirements throughout the organization
  • Assist with prioritizing work resulting from security findings, stakeholder requests, and strategic vision

Outreach provides a sales engagement platform to streamline communication and workflows for sales teams. They partner with Product, Engineering, Privacy, GRC, IT, and Legal teams to ensure security best practices are applied to protect the company and Outreach customers.

Global

  • Manage, mentor, and coach engineers to build a healthy, inclusive team where people grow and enjoy the work.
  • Consolidate inputs into a prioritized backlog and run simple, effective planning so everyone understands priorities and goals.
  • Partner closely with Product Managers to define roadmaps, shape requirements, and balance product priorities with technical debt and reliability.

Kodex revolutionizes how organizations handle sensitive subpoenas and data requests from law enforcement and government agencies by transforming a traditionally complex and manual process into a streamlined digital workflow. The company is backed by leading investors and supports over 15,000 government agencies globally with a culture built on trust, autonomy, and technical rigor in a remote startup environment.

US

  • Assist in the development of financial models.
  • Support cost analyses tied to process and organizational changes.
  • Maintain financial trackers to monitor progress.

Aptive partners with federal agencies to achieve their missions through improved performance, streamlined operations and enhanced service delivery. Based in Alexandria, Virginia, they support more than a dozen agencies and have 300+ employees nationwide.

$133,000–$183,000/yr
US

  • Own and deliver against organic-sourced pipeline targets.
  • Lead our evolving SEO and AEO strategy.
  • Manage and develop a high-performing team of 3.

AlphaSense empowers sophisticated companies to make informed decisions with market intelligence and AI-driven search. They have over 2,000 employees across the globe and offices in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland, fostering a supportive and inclusive work environment.

Global

  • Responsible for recruiting, hiring and training technical support teams across our worldwide locations.
  • Coach team members and foster a culture of inclusion and commitment to personal and professional growth.
  • Take responsibility for providing time critical updates via our status page and support portal for critical incidents, maintenance windows or product releases.

Granicus provides technology that transforms the Govtech industry by connecting governments and constituents. They offer cloud-based solutions for communications, website design, meeting and agenda management, records management, and digital services to over 5,500 federal, state, and local government agencies.

US

  • Reach out to prospective clients via phone, email, and online messaging to schedule consultations.
  • Gather essential travel information such as destination, dates, budget, and preferences for cruise advisors.
  • Maintain accurate records of calls, leads, and appointments while collaborating with the travel team.

We are a professional travel planning company specializing in personalized cruise vacations, resorts, and group travel experiences. We foster a supportive team culture focused on providing exceptional service and creating unforgettable travel experiences for clients.

$77,000–$88,000/yr
US 4w PTO

  • Assess nutritional needs, analyze growth trends, and develop personalized nutrition care plans for pediatric patients with chronic conditions.
  • Provide age-appropriate education and counseling to patients and caregivers on disease-specific diets, formulas, and feeding regimens.
  • Document care plans and collaborate with multidisciplinary internal and external care teams to integrate nutrition principles and improve patient outcomes.

Imagine Pediatrics is a pediatrician-led medical group that uses technology to provide virtual-first and in-home medical, behavioral, and social care for children with special health care needs. The company is a growing startup with a culture centered around core values like putting children first, earning trust, and embracing humanity.

$62,503–$65,112/yr
US

  • Identify and engage new stakeholders within existing enterprise customers.
  • Prospect into high-priority enterprise accounts using account-based engagement strategies.
  • Deliver high-quality meetings that convert into qualified opportunities and measurable pipeline.

Couchbase is the operational data platform for AI, empowering businesses to succeed by bringing data to life. Major market-leading companies rely on Couchbase for mission critical operational, analytical, mobile and AI workloads. Couchbase believes data should never slow you down, but act as the foundation for your next breakthrough.

Global 16w maternity 16w paternity

  • Manage procurement activities across multiple active residential interior design projects, ensuring alignment with project schedules and design specifications.
  • Coordinate sourcing, purchasing, and logistics with U.S.-based vendors for custom furnishings and materials, tracking order status and delivery.
  • Maintain accurate procurement records in systems like Design Manager and Studio Designer, and collaborate with internal teams using tools such as Salesforce and Asana.

Remote helps businesses of all sizes recruit, pay, and manage international teams compliantly. The company operates with a global, fully remote team across six continents, emphasizing core values like innovation and a future-focused, asynchronous work culture.

Europe

  • Own end to end delivery of Consumer Flex implementations for enterprise customers
  • Lead complex integration projects across multiple systems and stakeholders
  • Act as the main point of contact for clients throughout implementation

Enode delivers the infrastructure that connects and orchestrates devices at scale. They provide APIs and tooling for energy companies to manage devices and build energy services, backed by Y Combinator, Lowercarbon Capital, and Creandum.

US Europe

  • Preparation and submission of regulatory dossiers.
  • Advise on strategies and registration requirements for product development and marketed products.
  • Lead regulatory assessment and actions for changes to product and QMS processes.

Convatec is a global medical products and technologies company focused on solutions for the management of chronic conditions. They have more than 10,000 colleagues and provide products and services in around 90 countries, promising to be forever caring.

$185,000–$260,000/yr
United States Unlimited PTO

  • Generate area strategy to connect primitives, connectivity, and composition into a coherent platform thesis.
  • Drive 1-pagers and PRDs for primitive improvements and own cross-SDK delivery across multiple language ecosystems.
  • Run customer validation to identify gaps and partner with engineering leadership to shape technical direction.

Temporal is an open source programming model that simplifies code and makes applications more reliable. The company is a growing team building a durable execution platform to be a reliable foundation for developers, with a collaborative, curious, and driven culture.