41 results for Ruby Rails Software Engineer in New York, NY

Sr. Software Engineer

Brooklyn, NY
onsite
Temporary
47.5 - 55 USD / Hourly
We are looking for a highly skilled Senior Software Engineer to join our team on a contract basis in Brooklyn, New York. This role requires a detail-oriented individual with a strong background in Linux-based systems and embedded engineering. You will play a key part in developing and supporting advanced software solutions while leveraging your expertise in C++, .NET, and related technologies. Responsibilities: • Serve as a Subject Matter Expert for Linux-based system development and deployment. • Design, develop, and maintain embedded software solutions for a variety of projects. • Utilize your expertise in C++ and firmware development to create high-quality applications. • Collaborate with cross-functional teams to ensure seamless integration of software components. • Provide technical guidance and mentorship to entry-level engineers and team members. • Troubleshoot and resolve complex technical issues in Linux environments. • Apply knowledge of electronics and embedded system design to enhance performance and reliability. • Contribute to the development of innovative solutions using React.js and JavaScript. • Ensure adherence to best practices and coding standards throughout the development process. • Support projects with a focus on financial industry requirements, if applicable.
2026-02-18T00:00:00Z

Sr. Software Engineer

Brentwood, NY
onsite
Permanent
130000 - 150000 USD / Yearly
We are looking for a highly skilled Senior Software Engineer to join our team in Edgewood, New York. In this role, you will play a pivotal part in designing and developing backend systems, managing infrastructure, and ensuring the reliability of production operations. Your expertise will contribute to building scalable solutions and improving engineering practices while collaborating with cross-functional teams. Responsibilities: • Develop and maintain backend services and APIs using programming languages such as Python, Go, or TypeScript. • Design and optimize infrastructure using Infrastructure-as-Code tools like Terraform. • Create and manage CI/CD pipelines with tools such as GitHub Actions to streamline deployment processes. • Operate and enhance cloud infrastructure on Google Cloud Platform to improve system reliability and efficiency. • Monitor production systems, troubleshoot issues, and conduct root-cause analysis to ensure operational stability. • Design and manage database schemas and queries using PostgreSQL or similar technologies to support data integration. • Collaborate with product, operations, and engineering teams to refine technical designs and enhance platform capabilities. • Implement modern development tools, including AI-assisted solutions, to improve engineering workflows. • Contribute to improving system scalability, reliability, and performance across services. • Participate in the development of engineering standards and best practices to drive excellence.
2026-02-26T00:00:00Z

Sr. Software Engineer

Stamford, CT
onsite
Permanent
175000 - 200000 USD / Yearly
We are looking for an experienced Senior Software Engineer to join our team in Stamford, Connecticut. In this role, you will lead and mentor a small team of developers while contributing directly to the development and modernization of a critical internal platform. This position offers an exciting opportunity to shape the future of enterprise systems supporting finance, sales, manufacturing, and supply chain operations. Responsibilities: • Lead and mentor a team of 2-3 developers, providing guidance and support to ensure project success. • Develop, enhance, and maintain backend systems using Node.js. • Create dynamic and responsive user interfaces with React or similar frontend frameworks. • Work on modernizing legacy systems and transitioning them to updated architectures. • Collaborate with cross-functional teams to ensure seamless integration across finance, sales, manufacturing, and supply chain operations. • Utilize TypeScript and JavaScript to write clean, efficient, and maintainable code. • Design and manage databases using PostgreSQL or similar technologies. • Implement Azure-native solutions to support scalable and reliable system architectures. • Conduct code reviews and ensure adherence to best practices and coding standards. • Troubleshoot and resolve technical issues to maintain system performance and reliability.
2026-03-10T00:00:00Z

Sr. Software Engineer

New York, NY
onsite
Permanent
200000 - 250000 USD / Yearly
We are looking for an experienced and driven Sr. Software Engineer to join our team in New York, New York. As part of a dynamic financial services organization, you will play a critical role in developing and optimizing software solutions that support quantitative investment strategies. This position offers the opportunity to collaborate with a skilled global team and contribute to cutting-edge advancements in the world of automated trading. Responsibilities: • Design, develop, and maintain software systems that support quantitative trading and investment strategies. • Collaborate with cross-functional teams to implement research-tested solutions into production environments. • Optimize and enhance backend systems to ensure high performance and reliability. • Develop APIs and integrate third-party tools to support data analysis and trading operations. • Ensure the quality and accuracy of data by implementing robust validation and improvement processes. • Participate in Agile Scrum workflows to deliver projects efficiently and effectively. • Create comprehensive documentation for software systems and processes. • Conduct performance testing and debugging to ensure system stability. • Stay updated on emerging technologies and incorporate relevant innovations into development practices. • Provide mentorship and guidance to less experienced team members when needed.
2026-03-05T00:00:00Z

Sr .NET Software Engineer (Angular, C#, Azure)

Suffern, NY
onsite
Permanent
120000 - 140000 USD / Yearly
We are looking for a seasoned Senior .NET Developer with Full Stack expertise to join our development team. The ideal candidate will have strong experience building scalable .NET applications, robust frontend skills (especially with Angular), and a solid track record delivering enterprise software solutions. Prior experience in healthcare projects is preferred but not required. Key Responsibilities:<ul><li>Design, develop, and maintain full stack web applications using .NET (C#), Angular, and SQL Server.</li><li>Implement responsive and intuitive user interfaces using HTML, CSS, and JavaScript.</li><li>Develop and consume RESTful APIs and microservices, handling JSON and XML data formats.</li><li>Collaborate with product owners, designers, and QA engineers to deliver high-quality software.</li><li>Participate in code reviews, architecture discussions, and continuous improvement of development practices.</li><li>Troubleshoot, debug, and resolve software issues across the stack.</li><li>Follow SDLC best practices and maintain high standards for code quality and maintainability.</li><li>Use tools like Visual Studio, VS Code, SQL Management Studio, and Git for development and version control.</li></ul>
2026-02-23T00:00:00Z

Applications Developer

Piscataway, NJ
onsite
Permanent
75000 - 90000 USD / Yearly
Job Summary: The Industrial Applications Developer thrives at the intersection of manufacturing operations and modern software engineering. This role is ideal for someone who understands how factory floors actually run and can translate that into robust, scalable digital solutions. You’ll work closely with operations, engineering, and IT teams to build and integrate applications that streamline production, connect equipment, and enhance data visibility across the enterprise. They work with stakeholders to determine the needs of the business and create custom solutions to meet those needs. They must understand different programming languages, have an eye for design, and be skilled in problemsolving. Essential Functions: Application Development & Integration • Design, develop, and maintain industrial applications using C# and Java. • Build and support integrations between manufacturing systems and ERP platforms (SAP, Oracle, Microsoft Dynamics, or similar). • Develop middleware and data pipelines to ensure reliable, real-time information flow across systems. Industrial Connectivity & Protocols • Implement communication interfaces using industrial protocols such as MODBUS (TCP/RTU) and MQTT. • Integrate shop-floor equipment, PLCs, sensors, and SCADA/MES systems into enterprise applications. • Troubleshoot communication issues between hardware and software systems. Manufacturing Systems Support • Collaborate with production and engineering teams to understand process requirements and translate them into technical solutions. • Enhance system reliability, performance, and usability for manufacturing operations. • Support continuous improvement initiatives by developing tools that optimize workflows, reduce downtime, and improve data accuracy. Architecture & Best Practices • Contribute to system architecture decisions and ensure solutions follow best practices for scalability, security, and maintainability. • Write clean, well-documented code and participate in code reviews. • Maintain version control, CI/CD pipelines, and automated testing where applicable. Qualifications & Experience: Education, Training & Professional Experience: • Bachelor’s degree in Computer Science, Engineering, or related field—or equivalent practical experience. • Strong programming skills in C# and Java. • Hands-on experience in manufacturing environments, including exposure to production processes and industrial equipment. • Proven experience integrating with ERP systems and understanding of common ERP data structures. • Practical knowledge of MODBUS, MQTT, and other industrial communication protocols. • Experience with relational databases (SQL Server, Oracle, PostgreSQL, etc.). • Ability to troubleshoot complex system interactions across hardware, software, and network layers. Knowledge & Employment Standards: • Experience with MES, SCADA, or IIoT platforms. • Familiarity with OPC UA, REST APIs, or message brokers (Kafka, RabbitMQ). • Knowledge of cloud platforms (Azure, AWS) and containerization (Docker, Kubernetes). • Understanding of cybersecurity principles in industrial environments. • Experience working in Agile development environments.
2026-03-04T00:00:00Z

Junior Applications Developer (.NET and Angular (or React))

Morris Plains, NJ
onsite
Permanent
60000 - 80000 USD / Yearly
This role will contribute to the development and maintenance of software applications, including learning enterprise development practices, writing code, and participating in Agile ceremonies and testing under the supervision ofsenior developers. Further duties & responsibilities are listed below. <ul><li>Develop and modify software modules based on requirements.</li><li>Participate in Agile ceremonies and collaborate with team members.</li><li>Conduct unit testing and assist in bug resolution.</li><li>Learn and apply development standards and best practices.</li></ul>
2026-03-09T00:00:00Z

C++ Developer

New York, NY
onsite
Permanent
150000 - 250000 USD / Yearly
We are looking for a skilled C++ Developer to join our dynamic team in New York, New York. The ideal candidate will contribute to building and maintaining high-performance systems, ensuring reliability and scalability while delivering commercial-grade software solutions. This role is perfect for someone with a passion for system-level programming and a commitment to excellence in software development. Responsibilities: • Design, develop, and optimize high-performance transactional systems using modern C++. • Collaborate with team members to implement multithreading and inter-process communication solutions. • Work on system-level programming tasks, including those close to the operating system call layer. • Support the integration of order management systems and market data feeds into software solutions. • Utilize Python and SQL Server to enhance system functionality and data management. • Ensure the software adheres to protocol standards and meets business requirements. • Troubleshoot and resolve technical challenges in production environments. • Maintain up-to-date knowledge of industry trends and incorporate the latest C++ language features. • Contribute to team discussions and share ideas to improve development processes.
2026-03-12T00:00:00Z

Senior Data Engineer

Brentwood, NY
onsite
Permanent
110000 - 140000 USD / Yearly
We are looking for a highly skilled Senior Data Engineer to join our team in Edgewood, New York. This role is ideal for someone who is detail oriented and has expertise in developing scalable data pipelines, modeling data structures, and optimizing data infrastructure for performance and reliability. The right candidate will play a key role in shaping our data engineering function and collaborating with cross-functional teams to deliver impactful solutions. Responsibilities: • Design and maintain efficient and scalable data pipelines to support various operational and commercial systems. • Develop and manage modern data warehouse infrastructure using tools such as BigQuery and dbt. • Integrate, transform, and organize data from multiple sources into structured, queryable formats. • Create and manage logical and physical data models to enhance analytics and reporting capabilities. • Collaborate with stakeholders to enable self-service reporting and build dashboards using platforms like Looker and Looker Studio. • Implement best practices for data engineering, including testing, monitoring, and ensuring pipeline reliability. • Optimize the performance, scalability, and cost-efficiency of data pipelines and warehouses. • Partner with engineering, operations, and business teams to translate data needs into scalable solutions. • Contribute to the improvement of engineering processes, coding standards, and documentation. • Mentor team members and support onboarding as the team grows.
2026-02-26T00:00:00Z

Infrastructure & Cloud Engineer

New York, NY
onsite
Permanent
100000 - 120000 USD / Yearly
We are looking for a skilled Infrastructure & Cloud Engineer to oversee the design and management of our organization's cloud and IT systems. This role is essential in ensuring the scalability, security, and efficiency of both cloud-based and on-premises environments. The ideal candidate will bring extensive knowledge of Microsoft technologies, including Azure and Microsoft 365, with a focus on supporting a mission-driven organization. Responsibilities: • Design and manage Azure cloud environments to ensure scalability and security. • Administer and optimize Microsoft 365 tools, including Office 365, Intune, Entra ID, and Endpoint Protection. • Plan and execute migrations between on-premises systems and cloud platforms with minimal disruption. • Configure and maintain Windows Server environments while adhering to security best practices. • Implement and enforce device management and endpoint protection policies. • Develop automated workflows using tools such as Power Automate to enhance efficiency. • Collaborate with internal teams to identify technology needs and deliver tailored solutions. • Provide training and support to staff on IT infrastructure and cloud technologies. • Document system configurations and processes to ensure compliance with policies and regulations. • Monitor and improve system performance and reliability across all platforms.
2026-02-11T00:00:00Z

Data Engineer

Montvale, NJ
onsite
Permanent
125000 - 140000 USD / Yearly
We are seeking a highly skilled Data Engineer to design, build, and manage our data infrastructure. The ideal candidate is an expert in writing complex SQL queries, designing efficient database schemas, and developing ETL/ELT pipelines. This role ensures data accuracy, accessibility, and performance optimization to support business intelligence, analytics, and reporting initiatives. Key Responsibilities Database Design & Management<ul><li>Design, develop, and maintain relational databases, including SQL Server, PostgreSQL, and Oracle, as well as cloud-based data warehouses.</li></ul>Strategic SQL & Data Engineering<ul><li>Develop advanced, optimized SQL queries, stored procedures, and functions to process and analyze large, complex datasets and deliver actionable business insights.</li></ul>Data Pipeline Automation & Orchestration<ul><li>Build, automate, and orchestrate ETL/ELT workflows using SQL, Python, and cloud-native tools to integrate and transform data from diverse, distributed sources.</li></ul>Performance Optimization<ul><li>Tune SQL queries and optimize database schemas through indexing, partitioning, and normalization to improve data retrieval and processing performance.</li></ul>Data Integrity & Security<ul><li>Ensure data quality, consistency, and integrity across systems.</li><li>Implement data masking, encryption, and role-based access control (RBAC).</li></ul>Documentation<ul><li>Maintain comprehensive technical documentation, including database schemas, data dictionaries, and ETL workflows.</li></ul>
2026-02-06T00:00:00Z

Data Engineer

New York, NY
remote
Permanent
147000 - 172000 USD / Yearly
We are looking for an experienced Data Engineer to join our team in New York, New York. In this role, you will design, build, and maintain data infrastructure to support business intelligence and analytics needs. The ideal candidate will have a strong technical background, a passion for working with complex datasets, and expertise in cloud-based data platforms. Responsibilities: • Develop, implement, and optimize ETL pipelines to ensure efficient data processing and integration. • Design and maintain scalable data solutions, including data warehouses and data lakes. • Collaborate with cross-functional teams to identify data requirements and deliver actionable insights. • Utilize Snowflake, AWS, and other cloud-based platforms to manage data infrastructure and ensure performance optimization. • Leverage Python and SQL to build robust data workflows and automate processes. • Employ orchestration tools like Airflow and dbt to streamline data operations. • Support data analytics and visualization efforts by enabling the creation of impactful dashboards using tools such as Tableau. • Work with marketing and product data sources, including platforms like Google Analytics, to extract and integrate valuable insights. • Implement CI/CD pipelines and DevOps practices to enhance data engineering processes. • Ensure data security and compliance across all systems and tools.
2026-03-05T00:00:00Z

Cyber Security Engineer

New York, NY
remote
Temporary
55.4135 - 64.163 USD / Hourly
We are looking for an experienced Cyber Security Engineer to join our team in New York, New York. This is a senior-level role focused on ensuring robust cyber assurance practices across the organization. As part of this long-term contract position, you will play a key role in maintaining security standards, managing policy compliance, and supporting audit activities. Responsibilities: • Lead the review and governance of security policies to ensure compliance with organizational and industry standards. • Manage vendor security requests, providing assessments and recommendations to mitigate risks. • Support audit processes by preparing documentation and addressing findings during audit seasons. • Oversee general security operations, ensuring adherence to established protocols and procedures. • Collaborate with cross-functional teams to maintain configuration management processes. • Implement and manage firewall technologies, including Checkpoint and Cisco ASA. • Conduct evaluations of existing security measures and recommend improvements. • Provide technical expertise in cyber assurance activities, enhancing the organization's overall security posture. • Monitor and address vulnerabilities to safeguard systems and data. • Stay updated with emerging cyber security trends to proactively address potential threats.
2026-03-02T00:00:00Z

Cloud Security Engineer

New York, NY
onsite
Permanent
140000 - 160000 USD / Yearly
We are looking for an experienced Cloud Security Engineer to join our team in New York, New York. In this role, you will play a critical part in safeguarding cloud-based infrastructure by deploying, managing, and maintaining security tools and solutions. You will proactively monitor systems for threats, respond to incidents, and collaborate with stakeholders to enhance the overall security posture of cloud environments. Responsibilities: • Install, configure, and maintain advanced security solutions to protect cloud-based systems and networks. • Monitor infrastructure to detect and respond to unusual activities, intrusions, or security breaches. • Conduct thorough investigations of security alerts and incidents, ensuring timely and effective resolutions. • Perform risk assessments and vulnerability scans, recommending strategies to mitigate potential threats. • Collaborate with teams to implement and manage security tools tailored to cloud environments. • Develop and enforce policies, procedures, and guidelines to ensure compliance with security standards. • Stay updated on emerging threats and vulnerabilities, adapting security measures as needed. • Create detailed reports and documentation on incidents, findings, and recommendations for stakeholders. • Conduct audits and reviews of cloud infrastructure to identify and address security gaps. • Support compliance initiatives and ensure adherence to industry regulations and standards.
2026-02-11T00:00:00Z

Senior Automation Engineer

Hoboken, NJ
onsite
Contract / Temporary to Hire
47.5 - 55 USD / Hourly
Design, build, and maintain scalable test automation frameworks using tools such as Playwright, Appium, Selenium, Cypress, and others. Collaborate with cross-functional teams to define test strategies and ensure comprehensive test coverage. Develop and maintain automated test scripts in Java, JavaScript, and C#. Integrate automated tests into CI/CD pipelines to support continuous delivery. Analyze test results, identify root causes, and drive resolution of issues. Mentor and support entry level engineers, fostering a culture of continuous learning and improvement. Communicate effectively with stakeholders to report progress, risks, and quality metrics. Solid Manual testing skills. Ability to understand and articulate complicated requirements for test case creation.
2026-02-09T00:00:00Z

Senior Firmware Engineer

Mahwah, NJ
onsite
Permanent
140000 - 170000 USD / Yearly
A highly experienced Senior Firmware Engineer is sought to design, build, and scale embedded systems for connected products. This role involves collaborating with various teams to deliver reliable, high-quality products and requires hands-on expertise in embedded firmware development. Key Responsibilities:<ul><li>Work closely with UX, culinary, video, software, and hardware engineering teams to review requirements, design, and implement product features.</li><li>Develop well-structured, high-quality, reusable code by applying design patterns and best practices to ensure agility, reliability, and scalability.</li><li>Refactor codebases as needed to improve performance, reliability, and maintainability.</li><li>Contribute to architectural and performance design decisions.</li><li>Write unit and integration tests, participate in code reviews, and perform testing and debugging.</li><li>Enhance deployment and testing efficiency using CI/CD processes.</li><li>Troubleshoot and resolve issues reported by QA or other teams.</li><li>Participate in daily standups, weekly meetings, and sprint planning sessions.</li><li>Scale architecture with modern technologies (e.g., Docker) and leverage cloud platforms and project management tools.</li><li>Collaborate effectively with team members to deliver solutions aligned with project vision and quality standards.</li></ul>
2026-02-20T00:00:00Z