Senior Software Engineer
IRIS Software Group
Senior Software Engineer - East Coast, Remote IRIS Americas is seeking a skilled Senior Software Engineer (.NET Full stack) to join our dynamic Payroll team. The ideal candidate will have a solid understanding of application data, the ability to identify discrepancies, and the expertise to develop and implement sanity‑checking scripts and fixes. This role requires a proactive individual who demonstrates initiative and accountability, effectively investigating and resolving data discrepancies while developing stored procedures and optimizing database performance. Job Requirements 10+ years of experience developing high-performance web applications. Undergraduate degree in Computer Science or a related field. Expertise in object-oriented design, .NET technologies, APIs, Microservices, and SQL Server query writing. Proficiency with JavaScript and other modern front-end technologies. Strong experience designing and implementing architecture for reliable scalability. Hands‑on experience with AWS Cloud Services, Lambda, Queues, and CI/CD pipelines. Proficiency with containerization technologies (K8s experience is a plus). Strong troubleshooting skills and ability to independently solve complex problems. Ability to thrive in a fast‑paced, multitasking environment. Experience in mentoring, guiding, and supporting junior software engineers. Comfortable working independently with minimal supervision. Strong communication skills with the ability to collaborate effectively with cross‑functional teams. Passion for continuous improvement and a commitment to delivering high‑quality solutions. Job Responsibilities Design, develop, and maintain high-performance .NET web applications and microservices. Architect and implement scalable, reliable, and high-performance solutions. Lead technical design discussions and mentor junior team members, ensuring adherence to coding standards and best practices. Write clean, maintainable code and ensure smooth deployments with minimal bugs. Participate in code reviews, ensuring high-quality code and adherence to architectural guidelines. Provide leadership in technical architecture and the establishment of robust design patterns. Collaborate with product owners and business analysts to deliver high-impact features and improvements. Work across all layers of the application stack (front-end, middle-tier, and database), including writing stored procedures and complex queries. Utilize AWS Cloud Services to build scalable solutions and implement best practices. Contribute to the implementation and optimization of CI/CD pipelines, containerized applications (using Kubernetes, Docker, AWS Fargate). Proficiency with Git and version control systems to ensure smooth collaboration. Collaborate within an Agile environment, using iterative development methodologies. Stay current with emerging technologies and proactively suggest innovative solutions to improve performance and user experience. Mentor and support junior software engineers, fostering a culture of knowledge sharing and growth. Take ownership of technical solutions, driving improvements in software quality, maintainability, and performance. Provide off‑hours support as needed to ensure system availability and reliability. Benefits Company-funded private healthcare Life and AD&D insurance Dental, vision, STD, and LTD 401k plan with company contributions Generous PTO entitlement Competitive pay Location Full‑time position with remote work available. East Coast time zone preferred due to time zone alignment. #J-18808-Ljbffr
$150k - $160k
...A leading software firm is seeking a Technical Subject Matter Expert in Software Development to design and maintain software systems for cryptographic validation. The ideal candidate will have extensive experience in software development and cryptographic standards, with...Senior- ...A health IT solutions provider is seeking a Senior Software Engineer to design and evolve their Interoperability platform. You will be responsible for securely retrieving patient records from EHRs using FHIR-based APIs, integrating with external healthcare systems, and...SeniorRemote work
- ...A mission-driven SaaS company is looking for a Software Engineer to maintain and enhance a Visual Basic 6.0 application for municipalities. The ideal candidate should have strong experience with legacy technologies and relational databases. This role offers unlimited PTO...SeniorFlexible hours
- ...Framework Ventures in the United States is looking for a Software Engineer III to design, develop, and maintain software applications using Haskell, DAML, Scala, and JavaScript. You will collaborate with cross-functional teams to ensure the software meets business needs...Senior
- ...Discover exciting DevOps job opportunities and connect with 28,396 DevOps professionals. Acquia is on the lookout for a skilled Senior Software Engineer to join their innovative team. The role focuses on building and enhancing Acquia’s products, offering the opportunity to...SeniorRemote work
- ...A leading safety technology firm is seeking a Cellular focused SW Engineer to enhance their 5G connectivity solution. You will work on state-of-the-art cellular modems, collaborating with other engineering teams to optimize performance and integrate cloud solutions. The...Senior
- ...behavioral change. We are on a mission to inspire and engage people in lifelong health, one step at a time. We are looking for a software engineer to help drive us forward in achieving that goal. Great software is the key to providing effective care at scale. We hire...Senior
- ...monitoring services. Design and implement core infrastructure and software components. Being able to Monitor, fix and improve... ...tracing, alerting) Being able to partner with application engineering teams to improve efficiency, scalability, and stability of various...SeniorFor contractors
$142.56k
...Senior Software Engineer at InRhythm (New York City, NY) Instrumental Services, Inc. (New York City, NY) seeks a Software Engineer to design, code, test, maintain, and debug various computer applications. Create cloud native application designs. Leverage open‑source...SeniorFull timeRemote work$180k
...Tech Talent Specialist | USA | Around the whole SDLC Senior Software Engineer – 100% Remote Platform Team Everyone wants to build shiny new features. The Platform team is the backbone of everything that ships here. They build the tools, pipelines, and infrastructure that...SeniorRemote work- ...A leading performance management platform is seeking a Senior Software Engineer to enhance their Data Intelligence Platform. This role will involve building data models and infrastructure that support AI and product experiences. Ideal candidates will have over 5 years...SeniorRemote work
$115k - $145k
...Beam was founded in 2012 by three engineers who saw the opportunity to modernize the dental benefits industry using technology. The... ...brokers, employers, and members. The Role We are looking for Senior Software Engineers who are not just experts in their craft, but pioneers...SeniorRemote work- ...incentivized RL environment requires high-performance, fault-tolerant systems that can scale with global participation. As a Senior Software Engineer / Architect , you’ll design and build the core infrastructure powering distributed evaluation, model versioning, real-time...Senior
$165k - $180k
...0.00/yr - $180,000.00/yr About the Company A nationally recognized leader in healthcare data interoperability is hiring a Senior Software Engineer to help modernize how clinical and claims data move across the U.S. healthcare ecosystem. This team builds the infrastructure...SeniorRemote workFlexible hours$220k - $270k
...Senior Software Engineer USD $220,000 - $270,000 meaningful equity | New York | 5 days onsite Soda has partnered with an AI infrastructure company founded by leaders behind one of the earliest Forward Deployed AI teams. Backed by $30M in funding led by top-tier investors...Senior- ...Job Description Greetings from Smart Work IT Services, We are seeking an experienced Senior Software Engineer to contribute to AI-driven software engineering initiatives by building, evaluating, and improving high-quality code solutions. With strong expertise in multiple...SeniorRemote work
- ...Framework Ventures is seeking a skilled developer to enhance MetaMask’s growth engine by implementing user-centric solutions and building applications. The ideal candidate has 3+ years in mobile tech and web development, with proficiency in React and modern JavaScript...SeniorRemote work
- ...Product-Minded Full Stack Engineer You'll be responsible for building out every aspect of Clad's product. You'll shape not just the code, but also the direction of the business - informing how we work, the products we build, and the team that we'll assemble to achieve...Senior
- ...need the help of high-throughput, growth-minded builders to make it happen. About the role What you'll do As an early engineering hire at Fortuna, you'll play a huge role in shaping the direction and culture of the company. We work fully in-person 5 days a week...SeniorWork at office
$140k - $180k
...A pioneering tech startup is seeking a Senior Software Engineer and Architect to develop secure software services for national security operations. You will lead the development of CIaaS applications, focusing on backend technologies while mentoring junior engineers....SeniorRemote work- ...About Your Team: The current Tools Engineering team has provided various world-class tools across the firm(Developers, Quality... ...We seek a self-driven, self-motivated & self-managed software developer with expertise in Python programming. An ideal...Senior
- ...Software Engineering @ Kilo Code About Kilo: Kilo is the all‑in‑one, open‑source agentic engineering platform. We're #1 on OpenRouter, have 1M+ active developers, and process over 21 trillion tokens monthly. We're growing fast, shipping constantly, and building in public...SeniorRemote work
- ...Join to apply for the Senior Software Engineer role at fiveonefour About Fiveonefour We believe that data is the key to unleashing human potential. We've seen firsthand how data helps bridge art and science to create delightful experiences, impactful insights, and seamless...SeniorRemote workFlexible hours
- ...working on Capitolis' Capital Marketplace products Design software according to agreed standards, architecture, and requirements... ...groups Requirements: B.Sc. degree in Computer Science, SW Engineering or equivalent (M.Sc. is an advantage) At least 8 years of...Senior
$100k - $200k
...Your Role Engineer software systems around sophisticated ML models Advance data architecture for accounting-related objects/concepts Report directly to co-founders Oversee significant parts of our tech and product Lead technical decision making on accounting...SeniorWork at office- ...next-generation GraphQL runtime infrastructure. The GraphOS organization owns the critical tier of Apollo's platform — the underlying engine central to making GraphOS a highly performant, secure, governed, and reliable self-service GraphQL platform. As a key member of the...SeniorRemote work
$180k - $260k
...Senior Software Engineer - Product-Focused | Remote (US/Canada) $180,000.00/yr - $260,000.00/yr We’re working with a fast‑growing company building one of the most advanced developer tools in the AI space. Backed by top‑tier investors (including Sequoia) with $73M raised...SeniorFull timeRemote work- ...Senior Software Engineer Location: Rockville, MD / Tysons Corner, VA / NY/NJ (Hybrid – 3 Days Onsite) Duration: 6-Month Contract Job Summary: We are seeking a Senior Software Engineer with strong expertise in Python, Angular, AWS, and modern microservices architecture...SeniorContract work
$126k - $248k
...focuses on building user-facing features built on the core query engine and integrating query with other products in the MongoDB... ...a requirement Hands‑on experience building industrial‑strength software Solid computer science fundamentals, with strong competencies in...SeniorLocal areaRemote work$50 - $150 per hour
...fastest-growing AI companies, pushing the boundaries of AI-assisted software development. Our mission is to empower the next generation of... .... You’ll be working at the intersection of software engineering, open-source ecosystems, and frontier AI. Project Overview...SeniorFull timeFor contractorsFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- software sales engineer New York, NY
- software engineer full time New York, NY
- facebook software engineer New York, NY
- startup software engineer New York, NY
- intermediate software engineer New York, NY
- research software engineer New York, NY
- software developer no experience New York, NY
- rust software engineer New York, NY
- freelance software developer New York, NY
- work from home software developer New York, NY

