Ruby on Rails Developer
Net developer job in Holtsville, NY
Job Title: Ruby on Rails Developer
Employment Type: Contractor
Triplecom Inc. has an immediate long-term contract opportunity for a Ruby on Rails Developer to design, develop, and maintain high-performance, scalable application software. The role involves working across all layers of the technology stack and integrating solutions with internal and third-party systems.
Responsibilities
Design, develop, and test application software to ensure high performance, reliability, and scalability.
Work across all layers of the technology stack to build robust and maintainable solutions.
Utilize expert-level programming skills in Ruby on Rails, along with Java, MySQL, and related technologies.
Apply object-oriented design patterns and application architecture standards.
Analyze and interpret complex business and technical requirements to develop effective solutions.
Implement and maintain automated testing practices to ensure code quality and system stability.
Integrate applications with internal and third-party platforms using GQL/REST APIs, messaging systems, and ETL/data pipelines.
Required Skills & Qualifications
Strong experience in application design, development, and testing.
Expert proficiency in Ruby on Rails across the full technology stack.
Solid understanding of object-oriented design principles and application architecture.
Ability to analyze complex problems and translate requirements into technical solutions.
Experience with automated testing tools and practices.
Hands-on experience integrating systems using GQL/REST APIs, messaging systems, and ETL/data pipelines.
Proficiency in Java and MySQL.
Application Developer
Net developer job in Hicksville, NY
Report accurately and timely to upper management project timelines and status of projects and tickets.
Actively working with development team members, architects and related team leads to identify, trial and implement requested project.
Owning the processes and leading improvement of the development related activities from design through to release.
Working with other team members/leads to ensure processes support the effective transition of projects into and through delivery phases.
Monitor Post development/deployment support activates.
Administrating Development resources as databases and servers.
REQUIRED EDUCATION:
BS Degree or equivalent experience
REQUIRED SKILLS AND /OR EXPERIENCE:
Strong knowledge .Net (VB or C#) Development background/ 3 years minimum experience
Strong knowledge of web development frameworks ASPnet, MVC and cross platform frameworks
Strong Knowledge of MS SQL, my SQL, SSIS and Stored Procedures
Knowledge of Epic API Integration a plus
Mobile Development - MAUI (preferred)
Good Written/Oral Communication Skills
Good Interpersonal Skills
Strong Project Management Skills
Good Leadership Skills
Strong Knowledge of the Clinical/Hospital Environment
Strong Problem Solving & Analytical Skills
Lead Web Developer
Net developer job in White Plains, NY
An insurance company is looking for a Web Developer Lead to join their team in White Plains, NY.
Compensation: $150-170k
Candidates must be local; no relocation (onsite 3 days/week)
Frontend and Backend are equally important for this role.
Responsibilities:
Drive the end-to-end architecture, development, and delivery of scalable, secure web and mobile portals-including sophisticated front-end interfaces and robust back-end services
Partner with cross-functional teams to deliver seamless, high-impact solutions
Engineer portal capabilities for key insurance features such as policy management, claims, billing, and pension processing
Embed industry-specific compliance and cybersecurity protocols, ensuring portals meet regulatory standards
Lead Agile ceremonies, manage sprint cycles, conduct code reviews, and oversee CI/CD pipelines on containerized cloud platforms (AWS)
Analyze customer insights, usage patterns, and performance metrics to drive continuous portal optimization
Seamlessly integrate legacy systems, third-party APIs, and data sources into modern architectures
Design and deploy microservices that connect internal and external systems, enabling dynamic data exchange and real-time functionality
Stay at the cutting edge of web development, cloud technologies, and generative AI through ongoing research and innovation
Qualifications:
A Bachelor's degree in Computer Science, Information Technology, or a related discipline
7+ years of experience in web development, with at least 2 years in a lead role
Strong proficiency in JavaScript, React, Angular, Node.js, and RESTful APIs
Strong backend development skills in Node.js, Python, Java and databases (SQL, NoSQL)
Angular, Python and Databases skills
Experience with AWS or Azure, including ECS,Docker, Kubernetes, and other containerization tools
Understanding of microservices, serverless architectures, and event-driven systems
Understanding of cloud networking fundamentals, including VPCs, Subnets, and scalable architecture on AWS
Experience in insurance operations, including claims, policy servicing, and customer support
Exposure to GenAI /AI/ML services in AWS, DevOps tooling, and advanced container orchestration preferred
Lead PHP Laravel Developer
Net developer job in New Haven, CT
Here are the job details:
Job Role - Lead PHP-Laravel Developer
Expr. Range - 7 - 10 years
Must have-- Elastic Search, Laravel
What will you be doing
· Lead daily stand-up meetings, provide technical direction, and mentor team members to foster a culture of innovation and continuous improvement.
Design data ingestion and consumption Apis at Laravel/Vapor.
Design and optimize Elastic indices based on business requirements
Built and designed utilities in Elastic console.
Integrate and optimize Elastic Search for high-performance search capabilities.
Ensure performance, quality, and responsiveness of applications.
Understand & secure Elastic Search clusters to protect data integrity and privacy.
Identify and correct bottlenecks and fix bugs.
Maintain code quality, organization, and automation.
Stay up to date with the latest industry trends and technologies.
Collaborate with cross-functional teams to define, design, and develop new features.
What are we looking for
· Proven experience as a Laravel Architect or Lead.
Must have 7-10 experience as a Developer
Must hold 2-3+ years at the Principal level in order to be considered as a leader for this group.
Strong proficiency in PHP along with Laravel framework.
Must have some exposure or hands-on experience in working with Vapor for serverless deployment.
In-depth knowledge of Elastic Search and integrations with Laravel/Vapor.
Deep understanding of Elastic Search architecture, including cluster management and configuration.
Proven experience of designing Elastic Search based solutions with Open Source.
Proficiency in Elastic Search query language and plugins development.
Knowledge of integrating Elastic Search with other components of the Elastic Stack like Logstash, Kibana etc.
Extensive experience with Laravel configuration and projects deployments.
Experience with log debugging tools like rollbar.
Experience with version control systems (Git).
Senior Java Developer - Heavy DevOps
Net developer job in Norwalk, CT
Java Developer - Heavy DevOps (Onsite, South Norwalk CT)
Type: Full-time • Permanent (No Sponsorship Available)
Schedule: Onsite 5 days per week
A confidential client in the security-focused software space is seeking a hands-on Java Developer with strong DevOps expertise to join their engineering team. This organization is building a suite of Zero Trust products and secure mobile/desktop applications, with the first major iOS release imminent and several follow-on components already in development.
This is a high-impact hire working directly with the technical leadership team on core backend services, cloud infrastructure, secure storage frameworks, and new product iterations. Ideal for someone who thrives in a small, fast-moving environment, loves deep technical challenges, and wants to own significant architecture decisions.
Responsibilities
Develop and enhance Java server-side components supporting multiple security-driven applications.
Build and manage a containerized cloud environment using Kubernetes and AWS (Azure acceptable).
Implement multi-threaded Java services, messaging components, and high-performance backend systems.
Own CI/CD pipelines, deployment automation, reliability engineering, and cloud orchestration.
Contribute to architecture, performance tuning, and secure backend framework development.
Collaborate closely with technical leadership to iterate on new features and expand existing product capabilities.
Work fully onsite in South Norwalk, CT as part of a small engineering team.
Required Experience
Strong Java engineering background and significant DevOps experience
- or -
Deep DevOps expertise with solid Java programming capability
Hands-on experience with:
Kubernetes
AWS (or Azure)
Containerization (Docker, orchestration tooling)
Multi-threading, messaging, concurrency in Java
CI/CD pipelines and automation
Cloud infrastructure and observability tooling
Familiarity with secure application design, encryption, or Zero Trust principles is a plus.
Comfort working directly with senior technical stakeholders in a high-ownership environment.
Must be able to work onsite 5 days per week in South Norwalk
Ideal Candidate Traits
Highly intelligent, low-ego, deeply technical.
Strong problem-solving skills and ownership mentality.
Thrives in an early-stage, craftsmanship-oriented environment.
Comfortable balancing both development and DevOps responsibilities.
AV Systems Programmer
Net developer job in Hicksville, NY
At AV Pros NY, we design, engineer, and integrate advanced audiovisual and
technology systems for commercial, corporate, educational, and entertainment
environments.
Our team is passionate about delivering reliable, intuitive, and high-performance AV
solutions that empower people to connect, communicate, and collaborate.
We are seeking a skilled, hands-on AV Systems Programmer to join our growing
engineering team in Hicksville, NY. The ideal candidate will have a strong background in
AV programming, troubleshooting, and control systems integration, along with a passion
for creating seamless, user-friendly experiences.
Key Responsibilities
Programming & Integration Program, test, and deploy AV control systems using Crestron, Q-SYS and Extron platforms.
Develop automation code to ensure stable, efficient, and intuitive system operation.
Design and implement network-based AV and AV-over-IP systems for commercial and enterprise environments.
Build clean, user-focused graphical interfaces (GUIs) aligned with AV Pros NY design standards.
Integrate UC platforms (Teams, Zoom, Webex), codecs, digital signage, and BYOD systems.
Commissioning, Testing & Support
Commission and validate newly installed AV systems, ensuring all components perform to design intent.
Perform in-house and onsite testing, troubleshooting, and system verification.
Utilize tools such as Crestron XIO Cloud and Q-SYS Reflect for monitoring and system management.
Deliver end-user training, documentation, and quick-start guides for seamless adoption.
Conduct preventive maintenance and implement updates to enhance performance and reliability.
Collaboration & Documentation
Collaborate with Project Managers, Design Engineers, and Field Technicians to transform system designs into fully functional programs.
Produce and maintain accurate system documentation, including source code, configurations, and GUI screenshots.
Write functional narratives and daily task reports for internal and client records.
Mentor junior programmers and help establish company-wide programming standards.
Innovation & R&D
Burn-in programming in R&D Lab, test code and GUI functionality in a controlled environment.
Develop and refine standard programming templates and commissioning workflows.
Participate in testing new AV and network automation solutions.
Networking Responsibilities
Collaborate with the networking team to ensure secure, optimized connectivity across AV environments throughout the installation cycle.
Qualifications
Experience
5-10 years of experience in professional AV programming, commissioning, and integration.
Proven expertise in Crestron, Q-SYS and Extron programming environments.
Strong understanding of AV system design, signal flow, and networked AV (AV-over-IP).
Experience with UC platforms, audio DSP configuration, and enterprise-level AV/IT systems.
Experience programming and deploying Unifi network devices preferred.
Education
Certifications (Preferred)
Crestron Certified Programmer
Q-SYS Level 2 or higher
Dante Level 1 & Level 2
CTS, CTS-I, or CTS-D
Extron Control Professional Certification
Nice to Have
Bachelor's degree in Computer Science, Electrical Engineering, Audio Engineering, or related field preferred.
Skills & Attributes
Strong proficiency in programming/scripting languages such as SIMPL, Lua, Python, and HTML.
Excellent problem-solving and analytical abilities with a sharp attention to detail.
Proficiency with Microsoft Office (Word, Excel, Outlook).
Exceptional organizational and documentation skills.
Strong communication and client-facing abilities.
Self-motivated and able to work both independently and as part of a team.
Passionate about emerging AV and IT technologies.
Results-driven mindset with a focus on quality and reliability.
Why Join AV Pros NY
Be part of a collaborative, innovative team that values craftsmanship, precision, and teamwork.
Work on cutting-edge AV, IT, and automation projects for top-tier clients.
Competitive pay, annual performance-based bonuses, and opportunities for certification and professional growth.
Access to training, mentorship, and continuing education.
Supportive company culture that rewards initiative, loyalty, and technical excellence.
Software Engineer
Net developer job in Hauppauge, NY
JSG is hiring a Software Engineer in Hauppauge, NY. Must be a US Citizen and work onsite. Salary range: $127K-$137K - Bonus
Our charter is to develop fuel measurement, management and inserting systems for commercial and defense airframers. The Software Engineering team works closely with the Systems and Electronic Hardware Engineering teams to develop, qualify and certify these technologies as products for our customers in aerospace and industrial markets.
Develop embedded software using C and/or model-based tools such as SCADE
Develop high level and low level software requirements
Create requirements-based test cases and verification procedures
Perform software integration testing on target hardware using both real and simulated inputs/outputs
Analyze software requirements, design and code to assure compliance to standards and guidelines
Perform traceability analysis to customer specification requirements to software code
Participate in software certification audits, e.g. stages of involvement (SOI)
BS in Software Engineering, Computer Engineering, Computer Science or related field
5+ years of experience performing software development, verification and/or integration
Strong technical aptitude with analytical and problem-solving capabilities
Excellent interpersonal and communication skills, both verbal and written
Ability to work in a team environment, cultivate strong relationships and demonstrate initiative
Experience with C programming language
Experience with model-based software development using SCADE
Experience developing embedded software control systems
Experience planning and executing projects using Agile software development methodology
Experience managing requirements using DOORS or DOORS Next Gen (DNG)
Experience with digital signal processing or digital filter design
Experience with ARM microprocessors
Experience with serial communication protocols (e.g. CANbus, ARINC, RS-232)
Familiarity with aerospace (e.g., DO-178, DO-330, DO-331) and/or industrial (e.g., IEC 61508) software certification requirements
Familiarity with functional safety standards such as ISO 13489, IEC 61508, IEC 62061, ISO 26262 or ARP4761Software Engineer to join our team. We are looking for a candidate who has working experience designing, developing and verifying embedded software in aerospace and/or industrial applications. The candidate should be familiar with industry-standard software development and design assurance practices (such as DO-178, ISO 26262, EN 50128, IEC 61508 or IEC 62304) and their application across the entire software development lifecycle.
Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.
HEDGE FUND BACKEND DEVELOPER (C#) - Not open to sponsorship or Consultants
Net developer job in Stamford, CT
BACKEND SOFTWARE DEVELOPER (C#) - Core Dev Team
FTE | Stamford, CT | Hybrid
Our client is a leader in global credit investing. With a dedicated team of 350, the firm oversees ~$40 billion of investable assets through a comprehensive credit platform that includes direct lending, structured credit, and special situations investment strategies.
Core Dev Team Overview:
The Core Development team is at the forefront of innovation, responsible for building in-house systems and integrating and customizing third-party applications essential to the firm's operation. We are currently modernizing our proprietary on-premises systems into cloud-native, web-based solutions. This is a great opportunity for a talented backend developer to join our dynamic, fast-paced team and make a major impact on critical financial software used across the firm. This role offers exposure to cutting-edge technologies, cross-functional collaboration, and opportunities to influence architecture decisions.
Primary Responsibilities:
Build and maintain custom .NET applications including STP trade platform, portfolio management tools, and front-office modules
Drive modernization efforts by contributing to cloud and web transformation initiatives
Integrate and extend third-party platforms like Workday and Salesforce
Collaborate with business and project teams to translate requirements into scalable solutions
Troubleshoot performance issues and implement robust fixes
Qualifications/Skills:
Required:
7+ years in software development with C# and Web API
Strong SQL experience and relational database design
Experience with DevOps, CI/CD pipelines, Terraform, and Git
Strong academic track record with degree in Computer Science or related field
Excellent problem-solving and communication skills
Self-motivated, quick learner, and demonstrated ability for learning new technology
Preferred:
Experience in Azure cloud development
Familiarity with Databricks or Snowflake
Knowledge of messaging technologies such as RabbitMQ, Kafka, or Azure Service Bus
Background in modernizing and transitioning software architecture and technology
Understanding of Workday and/or Salesforce
Front-end development experience using React
Scripting skills in Python and PowerShell
Awareness of accounting and finance fundamentals and work experience in the financial services
Senior Power BI & Systems Integration Developer - 5498
Net developer job in Shelton, CT
Senior Power BI & Systems Integration Developer
Type: Contract-to-Hire or Full-time
Our client, a leading precision manufacturing company in Connecticut, is seeking a Senior Power BI & Systems Integration Developer to join their IT team. This strategic role is central to modernizing ERP and MES systems, leading critical integration initiatives, and enhancing data-driven decision-making across the organization. The position offers the opportunity to influence IT strategy, optimize operational workflows, and deliver insights that directly impact business outcomes in a fast-paced, high-visibility environment.
Key Responsibilities:
Lead the design, development, and optimization of Power BI dashboards and advanced data models to provide actionable insights for senior management and operational teams.
Drive ERP and MES integration projects, ensuring accurate real-time visibility into production, Work-In-Progress (WIP), and operational KPIs.
Collaborate closely with business and IT leadership to define requirements, architect solutions, and implement high-impact initiatives.
Required Skills and Experience:
Senior-level expertise: 10+ years of experience in Power BI, SQL, and data integration technologies (APIs, .NET, Python, etc.).
Proven experience with ERP systems (Infor LN preferred) and MES platforms (Aegis FactoryLogix preferred).
Strong ability to translate complex business needs into technical solutions.
Software engineering experience (e.g., .NET) is a strong plus.
Exceptional communication skills, with experience presenting insights to executive leadership.
On-site presence required; local candidates strongly preferred.
This is a full-time position that may start as a contract-to-hire as well….great opportunity to make an immediate impact and grow with a company investing in its next phase of digital transformation.
Must be a U.S. Citizen or Green Card holder (federal contract requirement)
By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Benchmark IT, LLC and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy here: ************************************
Senior Backend Software Engineer (.NET/C#)
Net developer job in Garden City, NY
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.
***ONSITE in GARDEN CITY, NY***
***DIRECT HIRE POSITION****
***NO C2C or SPONSORSHIP***
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.
iOS Software Developer
Net developer job in Greenvale, NY
KWI is looking for a smart, curious, hard-working, and creative iOS Developer to join our mobile application development team. The right person for this role possesses a passion for pushing mobile technologies to the limits and will work with our team to design and build the next generation of our KWI Cloud 9 mobile application. This iOS Developer will be responsible for the design, development, and ongoing support of the mobile technology platform.
ABOUT THE JOB:
Design and develop using Objective-C and Swift using Xcode to develop new features to our Cloud 9 Mobile iOS application
Collaborate with cross-functional teams to define, design, and develop new features
Take requirements and specs from our Product team, understand the business need and use case, then take those requirements and specs from design to development
Support the Cloud 9 Mobile application in its entirety, including working on bug fixes and improving application performance, reliability, and stability
Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Collaborate with internal and offshore development resources, acting as a technical liaison
ABOUT YOU:
You're comfortable communicating architecture to all levels of management and customers
You have strong knowledge of software development methodologies and processes
Your track record includes the design and release of high-quality, high-performance enterprise software products/applications
You have excellent decision-making skills with the ability to balance conflicting interests in a complex and fast-paced environment
You have strong analytical, prioritization, and troubleshooting skills
You have excellent written and verbal communication skills
BA/BS in Computer Science or related field
5+ years of software development experience
Advanced knowledge of Objective-C and Swift
0-3 years of iOS development
ABOUT US:
KWI. FIRST IN SaaS. FIRST IN THE CLOUD.
We are a small team with a big vision: to be the premier provider of cloud technology solutions for retailers. KWI's culture is rooted in our core values - commitment, respect & dignity, accountability, reliability, passion, and caring. Our office environment is casual and fun - we recharge with a quick afternoon ping-pong game and are a culture that celebrates. We celebrate birthdays and holidays, and victories and failures. We encourage our people to take risks, to challenge the status quo, to improve processes, and to be better every day. We have a team of passionate and dedicated employees who are committed to making themselves and our clients better.
We offer complete Cloud-based solutions for a broad range of clients in specialty retailing. Since 1985 we've helped retailers achieve success through use of our leading systems including, merchandising, POS, Mobile POS, CRM, and loss prevention. We're a privately held, debt-free and 100% management owned company. Our company plays a critical role for our retail clients and we continue to grow! We offer a collaborative work environment - even virtually! - with colleagues who have a passion for retail and technology.
At KWI, we know that cultivating diversity and fostering an inclusive work environment is critical to our impact and success. We create an environment where no individual is advantaged or disadvantaged because of their background. We offer equal opportunity employment regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, marital status, or protected veteran status.
With a commitment to maintaining a bias-free environment in which harassment is prohibited, we respect cultural diversity and comply with the laws of the places in which we operate. We expect our business partners, suppliers, clients, and all our team members to uphold these commitments.
Auto-ApplySoftware Developer (Data Engineer).
Net developer job in Hicksville, NY
Software Developer (Data Engineer). Multiple Openings. Multiple Openings. Work in project migration from on- prem SSIS, SQL Server to Azure cloud. Develop complex database objects, stored procedures, functions, packages and triggers using SQL and PL/SQL. Write and test applications using Java. Test and debug issues. Work with Java, Javascript, Unix. Work on data movement from legacy Hive systems to ADLS using ADF pipelines. Create Synapse tables and develop configurations for the data movement according to the cloud data types. Participate in Data Migration using Spark SQL, Azure Blob Storage, and Azure Data Factory, Azure Synapse, SSIS. Work on historical data migration (HDM) from legacy systems to Azure Data Lake (Curated Zone) and Synapse using Azure Data Factory (ADF V2). Troubleshooting performance issues and implement partitioning and replace where functionality to avoid a table full load. Work on migrating the custom view scripts from SQL server to Synapse CZ. Create automated script using python for converting the view definitions compatible to cloud database and schema names. Creating, debugging, scheduling and monitoring jobs. Interact with SMEs, BSA, Technical lead and cross functional teams to gather requirements and discuss the approach for implementation of ETL logic for complex packages. Work in analysis, debugging and apply fixes to the defects in prod once the ETL jobs are made active. Work with Azure (ADLS Gen2, Azure Synapse, Azure Data Factory), Databricks , Python, Pyspark, Spark SQL, Git, SSIS, SSMS, DataDog, BitBucket. 40 hrs/wk. Must have Master's degree or equivalent in Computer Science, Electronics Engineering, Software Systems, or a related field (will accept a Bachelor's degree plus 5 years of progressive post baccalaureate experience in lieu of a Master's). Must have 2 years experience (or 2 years experience as Lead Technology, Lead Designer, Software Engineer, or related occupation). Must have 2 years experience developing complex database objects, stored procedures, functions, packages and triggers using SQL and PL/SQL; Writing and testing applications using Java; Testing and debugging issues; Working with Java, Javascript, Unix. Must be willing to travel/relocate to unanticipated locations throughout the US on short notice for extended periods of time. Telecommuting permitted.
Date Posted :
11/07/2025
* Email Resume To :
Eureka InfoTech, Inc.
H.R. Manager
9047 Executive Park Drive, Suite 115, Knoxville, TN 37923.
* Email :
Full Stack Web Developer
Net developer job in Garden City, NY
Job Description
We are looking for a full stack web developer to build and ship production software with strong technical judgment and high UX quality. This role spans frontend, backend, and deployment, with an emphasis on modern web development while maintaining and extending existing Django systems. The role requires high autonomy and the ability to deliver usable, polished experiences without heavy design input.
Core Responsibilities
Build and ship full-stack web applications
Design and implement strong user experiences with minimal designer input
Build and maintain backend logic and APIs, including Django services
Integrate frontend applications with Django-based backends
Own deployment and production operation
Maintain performance, reliability, and code quality across the stack
Use AI-assisted IDEs to increase development speed and effectiveness
Requirements
Backend
Django, JavaScript, and Python in production environments
API design and backend system maintenance
Product & Execution
Ability to work independently from problem definition to production
Strong UX judgment without reliance on detailed designs
Development Environment
Cursor, Claude Code, or Codex preferred
Bonus Experience
TypeScript
Next.js
React
Tailwind CSS
Vercel and/or Cloudflare
shadcn/ui
Bun
Web Application Developer
Net developer job in Greenwich, CT
My Client is headquartered in Greenwich, Connecticut and has over 1,200 employees in its offices in the USA, Switzerland, Canada, Hong Kong, UK, Australia, Hungary, Russia, Japan, India, China and Estonia. My Client is regulated by the SEC, FINRA, NYSE, FCA and other regulatory agencies around the world.
Job Description
1. Design, develop and maintain responsive web applications for client's web-based account registration, account maintenance, tax, and compliance systems.
2. Typical projects will be focused on web client/web server development and include middleware and backend integration.
3. The majority of development will be using Java and Java Script with some exposure to PL/SQL, Python, Unix shell scripts and other general-purpose languages and tools.
Qualifications
1. BS/MS Computer Science, Engineering, Mathematics
2. Strong knowledge of programming concepts and algorithms
3. Strong knowledge of Java or similar general purpose OO language.
4. Experience with browser markup and scripting (JScript, HTML5)
5. Experience with database backed web applications.
6. Experience with concurrency
7. Prior experience (including college projects) with interactive Web applications.
8. Familiar with web applications, concepts, and tools
Additional Information
All your information will be kept confidential according to EEO guidelines.
Software Developer 830068
Net developer job in Greenwich, CT
Fairfield County Hedge Fund is seeking a Senior Software Developer to join their Core Development which is responsible for building in-house systems and integrating and customizing third-party applications essential to the firm's operation. They are currently modernizing their proprietary on-premises systems into cloud-native, web-based solutions. This is a great opportunity for a talented backend
developer to make a major impact on critical financial software used across the firm. This role
Primary Responsibilities:
• Build and maintain custom .NET applications including STP trade platform, portfolio management tools, and front-office modules
• Drive modernization efforts by contributing to cloud and web transformation initiatives
• Integrate and extend third-party platforms like Workday and Salesforce
• Collaborate with business and project teams to translate requirements into scalable solutions
• Troubleshoot performance issues and implement robust fixes
Qualifications/Skills
Required:
• 7+ years in software development with C# and Web API
• Strong SQL experience and relational database design
• Experience with DevOps, CI/CD pipelines, Terraform, and Git
• Strong academic track record with degree in Computer Science or related field
• Excellent problem-solving and communication skills
• Self-motivated, quick learner, and demonstrated ability for learning new technology
Preferred:
• Experience in Azure cloud development
• Familiarity with Databricks or Snowflake
• Knowledge of messaging technologies such as RabbitMQ, Kafka, or Azure Service Bus
• Background in modernizing and transitioning software architecture and technology
• Understanding of Workday and/or Salesforce
• Front-end development experience using React
• Scripting skills in Python and PowerShell
• Awareness of accounting and finance fundamentals and work experience in the financial services industry
• Proficiency in Excel automation including building functions, macros, and custom add-ins
Full Stack .Net Software Engineer
Net developer job in Garden City, NY
About the Role
We are seeking a talented Full Stack .Net Software Engineer to join our on-site team in Garden City, NY. Bridgeline is hiring full stack engineers for roles in R&D, Services and Technical Support. Team matching is a key part of our hiring process once candidates complete initial screening and technical interviews. The ideal candidate has strong frontend and backend .Net development experience. You will play a key role in building, integrating, optimizing, and supporting our flagship site search product, HawkSearch.
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+ years of professional software engineering experience.
Strong proficiency in full stack .net development
Hands-on experience with AWS
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.
Strongly Desired Skills
Experience with search technologies
such as: Lucene, Elasticsearch/0penSearch, Algolia, Coveo, SearchSpring, Klevu, Bloomreach.
Experience with ecommerce systems such as: BigCommerce, 0ptimizely Configured Commerce, Shopify, Magento/Adobe Commerce, WooCommerce, Shopware, Unilog.
Experience with LLM technology - model selection, prompt engineering, tuning, MCP.
Exposure to CI/CD pipelines and containerization (Docker, Kubernetes).
Strong troubleshooting and debugging skills.
Familiarity with JIRA & Confluence.
Salesforce experience is a plus.
What We Offer
Competitive salary and benefits package.
Collaborative, growth-oriented work environment.
Opportunity to work with modern technologies and contribute to impactful projects.
Associate Software Developer (Python)
Net developer job in Great Neck, NY
FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of the world's largest, most complex and demanding capital markets firms, we develop the flexible tools, technology and innovation that deliver our clients a competitive edge. Our globally distributed engineering teams focus on adaptable technology and open architecture to develop highly sophisticated trading solutions that can automate and scale with your business strategies.
At FlexTrade, we hold our values close to heart, with pride and gratitude, as they guide us in everything that we do. We are dedicated to giving our clients a competitive edge, taking ownership of our responsibilities, being flexible to adapt to ever changing environment and technology, bringing integrity to ever interaction and we continue to improve, grow together and collaborate as one team. All of these while having fun truly makes FlexTrade a wonderful place to work.
The Team
You will be part of a small close-knit team of engineers that work in an Agile and collaborative fashion to build performant software that sits at the core of FlexTrade's business. Working in close collaboration with client-facing teams you will design and develop solutions for complex customer problems raised and assist teams in moving changes to production.
About You
You will be working on the FlexDATA product, which is responsible for managing and visualising historical and real time client data. The core parts of FlexDATA are a data ingress pipeline, database, API's and a web-app frontend. We are looking for someone who is passionate about data and self-motivated and take ownership of tasks from start to finish. This role will be a mixture of developing and maintaining features whilst also doing product support.
Software Engineer - Early Career (USA)
Net developer job in Stamford, CT
Job Description
Trexquant is a growing systematic fund at the forefront of quantitative finance, with a team of world-class researchers and engineers. As we continue to expand our trading operations, we are investing heavily in building the next generation of our quantitative research & trading platform.
We are seeking an Early Career Software Engineer with strong programming skills to join our engineering team. In this role, you will work closely with experienced engineers and quantitative researchers to develop the infrastructure that powers systematic trading, including data pipelines, back testing tools, and execution systems. You will have the opportunity to contribute to greenfield development projects, where you'll help build new systems from the ground up, driving innovation and scalability in our technology stack.
Responsibilities
Full lifecycle development of low-latency, high-throughput research and trading systems using C++, C, Java, or Rust
Build and optimize data processing pipelines to ensure reliable access to large, high-quality datasets.
Assist in developing tools for back testing, model training, and strategy evaluation.
Collaborate with researchers and traders to deliver technical solutions that improve research productivity and trading performance.
Participate in code reviews, testing, and documentation to maintain high-quality standards.
Stay abreast of emerging technologies, tools, and best practices, bringing innovative ideas to continuously improve our systems.
Requirements
BS/MS degree in Computer Science, or a related STEM field
Strong knowledge of data structures, algorithms, and object-oriented programming.
Proficiency in one or more programming languages: C++, C, Python, Java, or Rust.
Familiarity with Linux environments
Excellent problem-solving skills and ability to learn quickly in a collaborative team setting.
Benefits
Competitive salary plus bonus based on individual and company performance.
Collaborative, casual, and friendly work environment.
PPO health, dental, and vision insurance premiums fully covered for you and your dependents.
Pre-tax commuter benefits.
Weekly company meals.
Trexquant is an Equal Opportunity Employer.
Web Developer
Net developer job in North Hempstead, NY
We are looking for an outstanding Web Developer to be responsible for the coding, innovative design and layout of our website.
Web developer responsibilities include building our website from concept all the way to completion from the bottom up, fashioning everything from the home page to site layout and function.
Responsibilities
Write well designed, testable, efficient code by using best software development practices
Create a website layout/user interface by using standard HTML/CSS practices
Integrate data from various back-end services and databases
Gather and refine specifications and requirements based on technical needs
Create and maintain software documentation
Be responsible for maintaining, expanding, and scaling our site
Stay plugged into emerging technologies/industry trends and apply them into operations and activities
Cooperate with web designers to match visual design intent
Requirements
Proven working experience in web programming
Top-notch programming skills and in-depth knowledge of modern HTML/CSS
Familiarity with at least one of the following programming languages: PHP, ASP.NET, Javascript or Ruby on Rails
A solid understanding of how web applications work including security, session management, and best development practices
Adequate knowledge of relational database systems, Object Oriented Programming and web application development
Hands-on experience with network diagnostics, network analytics tools
Basic knowledge of Search Engine Optimization process
Aggressive problem diagnosis and creative problem-solving skills
Strong organizational skills to juggle multiple tasks within the constraints of timelines and budgets with business acumen
Ability to work and thrive in a fast-paced environment, learn rapidly and master diverse web technologies and techniques.
BS in computer science or a related field
Software Developer- Client Services (Buy Side)
Net developer job in Great Neck, NY
FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of the world's largest, most complex and demanding capital markets firms, we develop the flexible tools, technology and innovation that deliver our clients a competitive edge. Our globally distributed engineering teams focus on adaptable technology and open architecture to develop highly sophisticated trading solutions that can automate and scale with your business strategies.
At FlexTrade, we hold our values close to heart, with pride and gratitude, as they guide us in everything that we do. We are dedicated to giving our clients a competitive edge, taking ownership of our responsibilities, being flexible to adapt to ever changing environment and technology, bringing integrity to ever interaction and we continue to improve, grow together and collaborate as one team. All of these while having Fun truly makes FlexTrade a wonderful place to work.
Client Services Development team:
Everyone with an idea is welcome to collaborate with our diverse Client Services team here at FlexTrade. We believe in having a sound Engineering process while at the same time, maintaining the belief that every process should evolve to enhance Development efficiency with designing new technologies and methodologies. We take pride in our ability to execute complex projects and deliver them on time to our customers. All this while having fun at work!
What will you be doing:
As a critical member of our Client Services Engineering & Development team, you will be responsible for:
Developing and implementing solutions for integrated FlexTrade Products.
This role will involve C++ programming on Unix Environment with rapidly evolving technology group supplying top quality solutions to our growing top tier Wall Street client base.
Recommending Product Ideas based on Client experiences and resolve complex technical issues independently.
Exposure to a complete Product Life Cycle Development Gaining high visibility to work with teams across Client Services. Mentoring and guiding the junior team members and interns
What we expect from you:
Strong proficiency in C++ programming on Linux/Unix systems environment.
Proficient with Data Structures, Multithreading and Problem-Solving capabilities.
Practical Knowledge of the latest C++ 17 and C++ 20 standard is appreciated
Familiar with OS Concepts and Basic Database skills.
Bachelor's or Master's Degree in Computer Science, Information Technology, Engineering and/or related discipline.
Excellent Communication skills with an attitude and appetite to learn and grow.
Does this sound like you? We would love to hear from you. Please use the link on this page to apply, and we will get back to you as soon as we are able. For more information visit ******************** or follow us on twitter and LinkedIn for the latest updates.
**FlexTrade Systems, Inc. does not accept unsolicited resumes from search firm recruiters. Fees will not be paid in the event a candidate submitted by a recruiter without an authorized agreement for a particular SOW (Statement of Work) in place is hired: such resumes are deemed the sole property of FlexTrade Systems, Inc.**
**FlexTrade Systems, Inc. is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or any other status protected by law.**