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 Description 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. 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. 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
$96.7k - $145k
...it better. We create fulfilling purpose-driven careers by learning from the world and each other. POSITION TITLE Senior Software Engineer (Full Stack) This role is not eligible for employment visa sponsorship. POSITION LOCATION New York, NY Remote...SeniorTemporary workWork at officeLocal areaRemote work- ...had the potential to change everything. We're partnering with one of the most ambitious AI startups we've seen this year. A small engineering team. A huge technical challenge. The opportunity to build something that could redefine an entire industry. They're not looking...Senior
- ...A leading financial services company in New York is seeking a Senior Software Engineer for its Analytics Event Streaming team. The role involves developing high-standard software and streaming pipelines while working closely with business stakeholders to create impactful...Senior
$181.1k - $318.4k
...A leading technology company is seeking a Senior Software Engineer for Apple Pay. You will architect resilient distributed systems and drive technical discussions with a collaborative team. This role offers competitive compensation between $181,100 and $318,400, along...Senior$160k - $240k
...Bloomberg is seeking a Senior Software Engineer specializing in Fixed Income Pricing in New York. The role involves ownership of the software development life-cycle, addressing complex systems issues, and contributing to financial market transparency. Ideal candidates...Senior- ...We are hiring for a Senior Software Engineer with heavy IP Communication Protocols. If you dont have IP Communicaiton please don apply. We’re partnering with an engineering-led company building the next generation of communication protocols across distributed networks...Senior
- ...effectively. Become a critical member of the team that is responsible for the success of the product. Take on additional responsibility as a senior member of Valence’s team. Take the product to scale with dozens of Fortune 1000 companies and thousands of users. Restrictions...SeniorRemote work
$208k - $289.5k
...A leading financial software company is seeking a Senior Staff Software Engineer to join their team in New York. This role focuses on driving business and technology outcomes through a highly matrixed environment, developing durable software solutions, and leveraging...Senior- Trade Operations Specialist – Contracts New York City, New York, United States LCA Specialist New York, New York, United States LCA Specialist Amsterdam, North Holland, Netherlands A vacancy is a role we're actively hiring for right now. An open application...Senior
$370k
...retained by a client looking to build out core areas of their trading systems. The role involves working closely with the business and senior stakeholders to design and deliver solutions and customised applications across the trading lifecycle. The focus will be on end-to-...SeniorWork at office- ...Senior Software Engineer — Strange Loop Labs We’re building an AI agent platform that processes unstructured data and reasons how to solve hard customer problems. We work alongside teams at F500s to build a deep understanding of their workflows, knowledge, tools, goals...Senior
- 5+ years of software engineering experience Has strong programming proficiency in Python and experience operating within cloud environments (... ...outstanding track record of leading engineering teams Have mentored senior engineers and raised the technical bar across disciplines #J...Senior
$215k - $265k
...Senior AI Engineer - Manhattan, NYC (5 days onsite) An early-stage AI Agent startup in Manhattan has just closed an unannounced eight-figure... ...world problems at scale. What we're looking for 5+ years of software engineering experience. Production experience with LLMs, AI...Senior$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- ...Senior Software Engineer – Portfolio Implementation Join a global investment management firm that has been at the forefront of alternative and traditional investment strategies since 1998, applying rigorous, research-driven thinking to deliver superior long-term results...SeniorWork at office
- ...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
$400k
...with an exciting new exchange joint venture backed by leading financial institutions, building out a world-class engineering team in New York. This is a senior role for a low-latency C++ engineer who enjoys working close to the metal, optimising performance-critical...Senior- ...functionalities for our Electronic Trading platform. Apply a strong technical foundation to design, develop, and deploy distributed software solutions. Develop and maintain our proprietary, low‑latency negotiation protocols, systems, and infrastructures. Collaborate with...Senior
- ...We are currently helping a NYC startup scale their engineering team. They are an AI-native voice platform that is helping customers across various sectors turn leads into a real conversation. They are essentially building the first fully autonomous CRM, fundamentally changing...Senior
- ...financial fraud with the responsible use of our facial recognition software. Our company is a high‑octane, fast growing startup looking... ...technology, visit Position Summary We are hiring a Senior Platform Engineer to design, build, and operate the data and infrastructure...Senior
- .... The firm is entirely self‑funded, trades its own capital, and has no external investors. Engineering sits at the core of how it operates. The team is looking for a C++ Software Engineer to work on execution infrastructure and the systems that interact directly with exchanges...Senior
$200k - $300k
...00.00/yr Compensation: $200,000 to $300,000 + equity Our client is a venture-backed fintech business searching for their next Software Engineer to join the founding team. This is a unique opportunity to help build core products from the ground up, working directly with...SeniorWork at officeRelocation package$170k - $225k
...Senior/Staff Backend Engineer – Travel Tech | New York City | Hybrid | $170k–$225K We're partnering exclusively with a fast-growing, Series C‑funded travel tech company based in NYC, to find a Senior or Staff Backend Engineer to join their expanding engineering team. This...Senior- ...people, and we 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...SeniorWork at office
- ...Team Zenivize is growing. See our open positions below. SENIOR SOFTWARE ENGINEER — New York City, NY or Remote OVERVIEW Zenivize is seeking an experienced, self-motivated Software Engineer. Our ideal candidate is an efficient problem solver who thrives in a collaborative...SeniorRemote work
- ...We are looking for a Fullstack Software Engineer with 4-7 years of experience to join our growing team. We're seeking product-minded builders who take initiative, enjoy customer interaction, and thrive on owning projects end-to-end. This is a critical role to help us build...Senior
$200k - $270k
...Write the software that runs modern cloud infrastructure, not the scripts that babysit it. Key Talent Solutions partners with a profitable... ...Series A company building the cloud platform that lets modern engineering teams deploy any code on any cloud, without the complexity or...SeniorRelocationDay shift- ...Our client is a well‑funded Software Startup in New York City, NY building technology to help government entities leverage AI... ...increase efficiencies and outcomes. They are currently hiring a Senior Software Engineer / Infrastructure Engineer for their office located in...SeniorCurrently hiringWork at office3 days per week
- ...Are you a seasoned software engineer passionate about cutting‑edge technology? Join a rapidly growing Alternative Asset Management company at the forefront of secure digital asset solutions. We’re seeking a hands‑on technical leader to join their growing team. Responsibilities...SeniorWork experience placement
$200k - $300k
...Senior Software Engineer (fullstack + product-minded) New York City (Onsite) $200,000 - $300,000 + equity About the Company We’re working with a consumer health / biotech startup building a better model of human biology to challenge how pharma, insurers and healthcare...SeniorImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- ngo software engineer New York, NY
- software developer New York, NY
- software developer internship no experience New York, NY
- software developer apprenticeship New York, NY
- junior software developer New York, NY
- part time software developer remote New York, NY
- financial software developer New York, NY
- senior software engineer ruby on rails New York, NY
- software engineer amazon New York, NY
- senior software design engineer New York, NY


