Senior software engineer jobs in Valley Stream, New YorkCreate job alerts

Key Responsibilities Build web services using Ruby on Rails and Python FastAPI Own the end-to-end software development lifecycle, ensuring application performance and security Mentor junior engineers and lead code reviews while fostering a culture of technical excellence Qualifications and Requ

A company is looking for a Firefox OS Integration: Windows Senior Software Engineer.

A company is looking for a Senior Software Engineer - C++ - Exchange.Key Responsibilities Develop and maintain core framework and software components for the trading engine Design solutions to mitigate risk and enhance system security Improve site performance through low-latency and high-availab

A company is looking for a Senior Python Data Engineer - (Remote). Key Responsibilities Develop, test, and maintain scalable Python applications Collaborate with cross-functional teams to deliver high-quality software Contribute to the design and architecture of new features and systems Require

A company is looking for a Senior Software Engineer, AI. Key Responsibilities: Partner with the Senior Product Manager, AI to create a technical roadmap for AI product strategy Design and evolve the AI platform, including LLM integrations and evaluation frameworks Mentor engineers and establish

A company is looking for a Senior C Software Engineer.Key Responsibilities Maintain and modernize a large-scale C codebase in Linux/Unix environments Incrementally refactor components while ensuring system stability Collaborate with architects, database experts, and stakeholders to design modern

A company is looking for a Senior Software Quality Engineer to deliver dependable, customer-ready software by shaping and executing test strategies. Key Responsibilities Develop and maintain comprehensive test plans, cases, and scripts; execute testing across various platforms Identify, document,

A company is looking for a Senior Backend Software Engineer. Key Responsibilities Design and develop highly scalable backend services, ensuring performance and security Collaborate with designers, scientists, and engineers to deliver products that address real lab challenges Ensure high-availabi

Key Responsibilities Design and extend simulation frameworks to support new robots, sensors, and behaviors Advance the development of Digital Twins that reflect real warehouse environments Implement accurate models of sensor inputs, physics, and environmental interactions Required Qualification

Key Responsibilities Create and implement cloud solutions using AWS for performance and reliability Build and enhance ML/AI pipelines for automation and model monitoring Develop and maintain core infrastructure for data streaming and processing Qualifications and Education Requirements Bachel

A company is looking for a Senior Software Engineer - Cloud Infrastructure.

A company is looking for a Senior Frontend Software Engineer, Trust Web.

Key Responsibilities Design, develop, and maintain backend systems and services Collaborate with cross-functional teams to define and implement new features Optimize application performance and troubleshoot issues Required Qualifications Proven experience in backend software development Stro

A company is looking for a Senior Engineer, Systems Safety.Key Responsibilities Define Systems Safety processes, policies, procedures, and necessary software solutions Conduct various safety analyses and develop mitigation plans to ensure compliance and safety Coordinate with system owners to id

Key Responsibilities Design, build, and maintain web applications, APIs, backend services, and lambdas Resolve complex technical issues to ensure an exceptional user experience Develop automated unit and integration tests to ensure code quality and reliability Required Qualifications 5+ years

A company is looking for a Senior Storage Infrastructure Software Engineer.Key Responsibilities Collaborate with HW and SW engineering teams to define new features for distributed software storage systems Craft and develop scalable, distributed storage management system solutions using Perl and P

Job DescriptionBenefits: • 401(k) matching, • Bonus based on performance, • Competitive salary, • Health insurance, • Opportunity for advancement, • Paid time off Sales professionals look no further! We are looking for an experienced, hands-on Account Executive who has sold software services to join our growing team. This is a great opportunity for driven sales professional to work with experienced sales leaders to learn new techniques, expand your capabilities, and dive deeper into SaaS technology. RESPONSIBILITIES INCLUDE: • Prospect lead from lists and set appointments, • Has used ZoomInfo for prospecting a plus, • Schedule corporate presentation, • Drive executive team level presentations, • Perform product demos using web tools to prospects and customers, • Assist in discovery, and create ERP solutions, • Work well with pre sales engineer team, • Effectively work with CRM and account management system, • Work closely with Support teams to ensure customer satisfaction, • Assist with marketing & social media efforts via customer success stories & testimonialsMANDATORY SKILLS:, • Teamwork and good communication skills a must., • 3+ years sales experience selling SAAS services., • Four year university/college degree preferred or equivalent experience., • Ability to do on site visits to prospects and present in video conferences, • Ability to work with limited supervision.ADDITIONAL SKILLS (helpful but not mandatory):, • Previous apparel, retail, logistics or import business experience is a plus., • ERP software sales experience a plus, • Previous EDI experience is a plus. What's in it for you: • Excellent compensation structure (base $60K) with additional commission of up to $30K!, • Training, and sales technique support, • Generous benefits, • Great work environment! ABOUT US Our company provides software and technical services (SaaS) to the retail, fashion and wholesale industries. We pride ourselves on building strong business relationships with our customers, helping them deepen their relationships with the major retail players (Amazon.com, Bed Bath & Beyond, Bloomingdales, JC Penney, Macy's, Neiman Marcus, Nordstron, Saks Fifth Avenue, Sears, Stein Mart, Target, Walmart, etc.)

Job Description iRocket (Innovative Rocket Technologies Inc.) is pioneering fully autonomous, fully reusable small launch vehicles for responsive access to space. We leverage cutting-edge propulsion, reuse, and sustainable propellant technologies to make launch more frequent, lower cost, and eco-friendly. We are headquartered in New Hyde Park, NY. The Role As a Machining & Manufacturing Engineer at iRocket, you will own the development, optimization, and scaling of high-precision manufacturing processes for rocket hardware. You will work cross-functionally with design, test, supply chain, and quality teams to mature processes from prototype through production. You will report to the Senior Manager of Manufacturing Engineering. • Develop, validate, and refine machining processes (CNC turning, milling, EDM, grinding, etc.) for rocket components, • Collaborate with design engineers to ensure manufacturability, offer design for manufacturing (DFM) feedback, and propose design changes where beneficial, • Create and maintain manufacturing BOMs, process flows, work instructions, and SOPs, • Support installation, calibration, qualification, and commissioning of new machines and tooling, • Lead root cause analysis (RCA) for production issues and drive corrective and preventive actions, • Implement process controls, error-proofing, statistical monitoring, and quality gates, • Participate in manufacturability reviews and design reviews to provide input from a manufacturing perspective, • Document and drive continuous improvement in process maturity, standardization, and scaling, • Support aerospace / defense compliance efforts (e.g. AS9100, aerospace quality standards), • Occasionally support mission-critical deadlines which may require non-standard hours Requirements • Bachelor’s degree in Mechanical Engineering, Manufacturing Engineering, or a related discipline, • 3+ years of experience in machining / manufacturing engineering in aerospace, defense, or precision industries, • Strong knowledge of GD&T, tolerancing, fixtures, tooling, materials, machining best practices, • Hands-on experience developing machining processes, tooling, fixturing, • Proficiency in reading engineering drawings, specifications, and technical documentation, • Ability to work cross-functionally, strong problem solving, and data analysis skills, • Excellent communication skills (verbal and written), • Master’s degree in Mechanical or Manufacturing Engineering, • Experience with aerospace quality systems (AS9100, NADCAP, etc.), • Familiarity with additive manufacturing, welding, exotic materials, or hybrid manufacturing methods, • Experience with lean manufacturing, continuous improvement methodologies (Six Sigma, Kaizen), • Proficiency in CAD/CAM or manufacturing software (e.g. NX, SolidWorks, Mastercam, etc.), • Health Care Plan (Medical, Dental & Vision), • Retirement Plan (401k, IRA), • Life Insurance (Basic, Voluntary & AD&D), • Paid Time Off (Vacation, Sick & Public Holidays), • Family Leave (Maternity, Paternity), • Short Term & Long Term Disability, • Wellness Resources

Job DescriptionThe Role: As a Senior Software Engineer, you will play a crucial role in designing, developing, and maintaining our commodity/energy production, trading, and logistics products, in an agile environment. You will be responsible for collaborating with cross-functional teams, developers, product managers to deliver high-quality software solutions. You are expected to implement best practices in coding, testing, and deployment, ensuring scalability, performance, and security. Strong problem-solving skills, excellent communication, and the ability to adapt to new challenges in a fast-paced environment is essential for this role.Key Responsibilities • Design and develop software utilizing common coding standards and design patterns for API’s and interfaces in a variety of languages - C/C++, Java and/or C#, • Diagnose and debug new and existing software as part of our extensive trading system using Microsoft Visual Studio and other modern debugging tools, • Interact with the business experts and customers to understand the end user requirements and collaborate within engineering teams to build robust solutions, • Collaborate with local and remote team members across different time-zones, • Promote best practices in coding, design, and architecture, • Contribute to developing and refining development processes to enhance quality and productivity, • Coach and mentor junior members of the team, • Participate in architecture discussions to share experiences and provide advice, • Participate in stakeholder and customer conversations and demonstrationsRequired Skills, Experience and Qualifications:, • BS degree in Computer Science from a reputed university, • 6+ years of hands-on experience in coding and designing complex, enterprise, applications, • Strong programming skills in C, • Experience developing SQL and working with relational databases (Oracle, MSSQL), • Strong analytical and problem-solving skills, • Excellent communication skills, • Experience working in an agile team setting across different time-zones and countries, • Ability to coach and mentor junior members of the team, • Java and/or C# .NET experience is a plus, • Strong development experience using design patterns, object-oriented design, and SOLID principals, • Experience with developing financial or commodity/energy trading software is a plus

A company is looking for a Senior Software Development Engineer in Test (SDET) specializing in AI/LLM Quality Engineering.Key Responsibilities Design and implement test strategies for LLM-powered systems and validation workflows Build and maintain automated test frameworks for LLM APIs, services,

A company is looking for a Senior Full Stack Software Engineer (Remote). Citizen with the ability to obtain T3 Public Trust clearance Bachelor's degree in Computer Science, Software Engineering, or related field 7+ years of experience in enterprise software development Strong proficiency in C#.

A company is looking for a Senior Software Development Engineer I. Key Responsibilities Participate in an Agile team and scrum ceremonies Design, develop, modify, test, and implement Air Search solutions Support and contribute to DevOps activities, including CI/CD pipelines Required Qualificati

Key Responsibilities Provide technical leadership and influence architecture and design decisions across multiple teams Collaborate with various stakeholders to translate product vision into scalable solutions and resolve complex dependencies Mentor engineers and foster a culture of continuous i

Our client is an AI powered ecommerce/marketing software company. Their suite of products integrates Web Content Management, eCommerce, eMarketing, Social Media management, and Web Analytics. They are seeking a Backend Software Engineer to play a key role in building, integrating, and optimizing their flagship site search product. Will design, develop, and maintain API-first backend services using C#, NET, NoSQL, AWS technologies. Work closely with product and engineering teams to deliver secure, scalable, and efficient solutions. Design new features to work with AWS services in a cost-effective, automated and scalable manner. * This position is an excellent opportunity for someone who enjoys solving complex problems, working independently and in a collaborative environment, and has a strong interest in search technologies. Responsibilities • Design, develop, and maintain API-first backend services using C#, • Work closely with product and engineering teams to deliver secure, scalable, and efficient solutions., • Design new features to work with AWS services in a cost-effective, automated and scalable manner., • Support ecommerce platform integrations., • Collaborate with the infrastructure team on deployments, monitoring, and performance tuning., • Contribute to technical design discussions and help drive architectural decisions., • Write clean, maintainable, and testable code. Required Qualifications • 3-10 years of professional software engineering experience, • MUST HAVE eCommerce or Search Technology experience. Examples: Lucene, Elasticsearch/OpenSearch, Algolia, Coveo, SearchSpring, Klevu, Bloomreach. BigCommerce, Optimizely Configured Commerce, Shopify, Magento/Adobe Commerce, WooCommerce, Shopware, Unilog., • Must HAVE Strong proficiency in backend development. NET/C# strongly preferred, • Hands-on experience with cloud platforms (AWS preferred, GCP and Azure also accepted)., • Strong understanding of APIs, microservices, and integration patterns., • Solid knowledge of relational databases and/or NoSQL databases., • Ability to work on-site in Garden City, NY.

Their suite of products integrates Web Content Management, eCommerce, eMarketing, Social Media management, and Web Analytics. Work closely with product and engineering teams to deliver secure, scalable, and efficient solutions. Work closely with product and engineering teams to deliver secure, scala

A company is looking for a Senior Software Engineer -.Key Responsibilities Architect, design, and develop high-performance, scalable APIs and microservices using.NET and C# Drive technical discussions and collaborate with stakeholders to translate business requirements into technical solutions M

A company is looking for a Senior Front-End Software Engineer (React).Key Responsibilities Build, maintain, and ship high-quality product features in a multidisciplinary Agile team Translate designs and product requirements into accessible, performant React experiences Own UI architecture decisi

Lead Security Engineer Hands-On Role with Leadership Opportunity. Were looking to hire a senior-level Security Engineer whos ready to step up and take the lead. This role sits at the center of engineering, operations, and securityyoull be working directly with software and infrastructure teams to m

Job Description iRocket is engineering fully reusable, fully autonomous small launch vehicles to enable responsive, cost-effective, and sustainable access to space. Our team is building the infrastructure—both in orbit and on the ground—needed to support frequent launches and mission operations. The Role: We are seeking a Construction Project Engineer to lead and support the development of iRocket’s factory, test, and facility infrastructure. This role will play a key role enabling our production and test operations by implementing facility projects, collaborating with contractors, and coordinating with internal stakeholders. • Support all aspects of project implementation from planning through execution, • Create scopes of work, obtain competitive bids, and oversee contractor selection, • Conduct job walk-downs and interface with vendors, engineers, and internal teams, • Review technical plans, drawings, and specifications to ensure alignment with project goals, • Monitor project schedule, budget, and deliverables, • Respond to scope, schedule, or deliverable questions from stakeholders, • Manage and maintain all project documentation (RFIs, submittals, change orders, etc.), • Bachelor’s degree in Engineering, Construction Management, Architecture, or related field, • Ability to read and interpret technical drawings, plans, and specifications, • Experience in facilities, infrastructure, or industrial construction in aerospace or high-reliability sectors, • Strong computer and software skills (project scheduling, documentation, collaboration tools), • Excellent verbal and written communication skills with internal teams, vendors, and contractors, • Aptitude for problem-solving, balancing scope, cost, and schedule Benefits • Health Care Plan (Medical, Dental & Vision), • Retirement Plan (401k, IRA), • Life Insurance (Basic, Voluntary & AD&D), • Paid Time Off (Vacation, Sick & Public Holidays), • Family Leave (Maternity, Paternity), • Short Term & Long Term Disability, • Wellness Resources