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Senior Backend .NET Developer Contract Position with a Major Investment Firm Location: Newark, NJ – Hybrid (3 days onsite: Tuesday, Wednesday, Thursday preferred) Remote candidates may be considered C2C candidates are welcome Pay rate: Up to $70hr on w2 and $80hr on C2C We are seeking a Senior Backend .NET Developer with strong experience building scalable backend applications and cloud-based services in AWS environments. This role is focused on backend development and requires deep expertise in C#, .NET Core, API development, and cloud infrastructure. Experience working in regulated or financial services environments is a plus. Responsibilities • Develop, enhance, and maintain backend applications using C#, .NET Core, and ASP.NET Core, • Design, build, and support RESTful APIs and microservices architectures, • Deploy, manage, and optimize applications running on AWS EC2 environments, • Work with AWS services including S3, RDS, CloudWatch, IAM, and Load Balancers, • Collaborate with front-end developers integrating applications with React-based interfaces, • Participate in architecture discussions, technical design sessions, and code reviews, • Troubleshoot and resolve complex technical issues across the application stack, • Ensure applications meet security, compliance, scalability, and performance standards, • Contribute to CI/CD automation and deployment processes Required Qualifications • 10+ years of backend development experience, • Strong expertise with C#, .NET Core, and ASP.NET Core, • Strong understanding of backend architecture principles and design patterns, • Hands-on experience deploying and managing applications in AWS EC2 environments, • Experience working with relational databases such as SQL Server or PostgreSQL, • Strong experience with Entity Framework Core, • Experience with Docker and CI/CD pipelines, • Strong troubleshooting, debugging, and performance optimization skills Preferred Qualifications • Experience working in financial services or highly regulated environments, • Basic to intermediate React experience, • Experience with AWS ECS, EKS, or Lambda, • Experience with Infrastructure as Code tools such as Terraform or CloudFormation, • Experience with event-driven architectures using SNS, SQS, or Kafka, • Experience with automated testing frameworks Additional Information • This is primarily a backend-focused engineering role, • React knowledge is beneficial but not required, • Candidates with experience building secure enterprise applications are highly preferred, • Strong collaboration and communication skills are important for working across cross-functional engineering teams

As a AWS Cloud Database Infrasturcture as Code Developer, you will be responsible for delivering high-quality database administration services to App/Dev Teams, including provisioning, configuration, maintenance, and optimization of Amazon Redshift, Aurora PostgreSQL and DocumentDB Databases using C

As a AWS Cloud Database Infrasturcture as Code Developer, you will be responsible for delivering high-quality database administration services to App/Dev Teams, including provisioning, configuration, maintenance, and optimization of Amazon Redshift, Aurora PostgreSQL and DocumentDB Databases using C

As a AWS Cloud Database Infrasturcture as Code Developer, you will be responsible for delivering high-quality database administration services to App/Dev Teams, including provisioning, configuration, maintenance, and optimization of Amazon Redshift, Aurora PostgreSQL and DocumentDB Databases using C

Job Description Senior Business Development Professional Internal Role Title: Door Opener Job Type: Project-based, Part-Time, Flexible Hours Remote – based anywhere within the Continental US About Kopp Consulting The Door Opener® Service has helped thousands of business leaders and salespeople secure initial meetings with executive level decision makers, opening new doors to large sales, in medium size as well as Fortune 500 companies. During a period of time when gaining new customers has become almost impossible, Kopp has developed a business model that helps clients fill their pipelines and achieve the growth their competitors only dream about. Kopp Consulting has been on the Inc. 5000 list of fastest growing U.S. companies for two consecutive years and won the Stevie award for Sales Outsourcing Provider of the Year. What is a Door Opener? If you are you an experienced business developer who enjoys opening new prospect doors and wants to earn great money utilizing your talent in a part time, project based, remote position, consider joining one of the best sales teams in the country in providing a service which is critical to the growth, profit and success of most businesses. Our Door Openers are responsible for reaching out to prospective clients, creating initial interest and securing meetings with key decision makers. Responsibilities: • Securing important initial meetings with pre-selected prospects on behalf of our clients, • Calling, emailing and following up with a provided list of contacts to capture their attention, • Opening and maintaining new dialogues via phone and email with our clients’ prospects, • Scheduling initial meeting once relevant prospects express interest, and ensuring that our client has the background and information to achieve the optimal outcome from each meeting, • Understanding prospect list strategy and communicating changes to the research team, • Confirming meetings, writing meeting reports and bi-weekly reviews, tracking performance and reporting to clients and management, • Working with CRM tools to record all activity on behalf of our clients, • Working with prospecting and research tools and with our research department on refining prospect lists, • Attending internal and external meetings via videoconferencing, • Providing consultative sales advice to our clients and peers Required Skills and Experience: • 10+ years sales / business development experience with a successful track-record of landing meetings with executive-level prospects (C-level, SVP, VP, Director), • A 4-year college degree is required, advanced degree is a plus, • Advanced computer proficiency – strong Excel and MS-Office skills, proficiency with Outlook, Google Suite/Apps, file sharing, Zoom, CRM and prospecting platforms;, • Exceptional at navigating large organizations to the find the right decision makers, • Great at the consultative sale, especially when decision makers are hard to find and difficult to reach, • Strong ability to engage prospects and their assistants in dialogue, quickly build rapport, actively listen and maneuver conversations in real time to achieve the maximum number of meetings possible, • Self-motivated, disciplined, methodical, detail oriented and enjoy a good challenge, • Known for delivering results with a high level of initiative, effort and commitment, • Strong written communication skills with the ability to write short/compelling/personalized/non-salesy emails and demonstrate clear/concise/grammatically correct speech, • Knowledge of using research/insights to make emails/voicemails/live dialogue even more compelling, • Ability to learn, understand and communicate complex information, • Always provide clients, prospects and team members (at all levels) with superior support, service and respect, • Proven experience using CRM and prospecting software tools, • Excellent interpersonal skills and ability to work effectively with different personality types, • Ability to exercise independent judgment and work autonomously with little supervision, • Outstanding organizational skills, methodical with superior attention to detail, • Highly autonomous, self-directed, proactive and comfortable working within a dynamic environment

Job DescriptionCoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com.What You'll Do We're seeking a talented and experienced Senior Engineer for Network Observability to join our Network Observability team. In this role, you will be a key player in designing, developing, and maintaining the monitoring, telemetry, and observability systems that keep CoreWeave's GPU cloud network operating reliably and at scale. You'll focus on building solutions that provide real-time insights into network performance, ensuring that issues are detected proactively and resolved quickly. Your mission? To empower CoreWeave's network with advanced observability: robust metrics, powerful analytics, and automated alerting—so well-tuned that any anomalies become clear before they ever impact our customers. • Develop, optimize, and maintain network observability platforms. Use your skills in Python and Golang to create and automate collectors, exporters, and dashboards that provide deep visibility into network health and performance., • Collaborate with Network Engineering and Platform teams to ingest and unify logs, metrics, and events from a variety of platforms (Arista EOS, NVIDIA Cumulus Linux, Nokia SR OS, SR Linux, etc.) into a single observability pipeline., • Design and implement scalable telemetry solutions using protocols like gNMI, SNMP, and streaming analytics. Ensure advanced alerting and anomaly detection with tools such as Prometheus, Grafana, and Alertmanager., • Work closely with network developers, site reliability engineers, and security teams to integrate observability solutions across the broader infrastructure. Participate in design discussions, RFCs, and architectural decisions., • Join a rotating on-call schedule to troubleshoot and resolve observability-related issues. Provide timely support to operations teams, quickly isolating and fixing problems when they arise., • Guide junior team members, share best practices, and foster a culture of continuous learning and improvement within the observability domain. Investing in our people is one of our top priorities, and we value candidates who can bring their diversified experiences to our teams. Here are some qualities we've found compatible with our team. We'd love to talk about whether this aligns with your experience and interests and what you're excited to work on next. Who You Are Minimum Qualifications • Deep familiarity with Prometheus, Grafana, Alertmanager, gNMI, and SNMP. Experience writing or extending custom metric collectors/exporters is a plus., • Experience as a Network Engineer, SRE, Software Developer, or Systems Administrator in large-scale environments. A track record of building and operating robust telemetry and monitoring solutions is a plus., • Passion for automating tasks and processes. You find satisfaction in creating workflows that handle repetitive tasks and reduce human error to near zero., • Comfortable containerizing solutions in Kubernetes, designing, building, and deploying container-based workloads efficiently., • Proficient with Python, Go, and Bash, plus familiarity with configuration management and templating tools (e.g., Ansible, Jinja2). ., • Strong knowledge of Linux systems and IP networking concepts, with hands-on experience in routing, switching, and network troubleshooting., • Practical knowledge with a variety of platforms, including Arista EOS, NVIDIA Cumulus Linux, Nokia SR OS, and SR Linux., • Collaborative, humble, and always ready to help others while staying open to learning from more senior colleagues. Preferred Qualifications • College Education: Bachelor's degree in Computer Science or a related field., • Machine Learning for Anomaly Detection: Hands-on experience applying ML techniques or tools (e.g., TensorFlow, scikit-learn) to proactively detect performance or security anomalies in network traffic., • Network Certifications: Certifications like CCNA, CCNP, or similar., • Advanced Metrics & Analytics: Hands-on experience with data pipelines, event correlation, or anomaly detection in large-scale environments., • Distributed Tracing: Familiarity with OpenTelemetry, Jaeger, or Zipkin for end-to-end tracing across microservices and network components.Why CoreWeave? At CoreWeave, we work hard, have fun, and move fast! We're in an exciting stage of hyper-growth that you will not want to miss out on. We're not afraid of a little chaos, and we're constantly learning. Our team cares deeply about how we build our product and how we work together, which is represented through our core values: • Be Curious at Your Core, • Act Like an Owner, • Empower Employees, • Deliver Best-in-Class Client Experiences, • Achieve More Together We support and encourage an entrepreneurial outlook and independent thinking. We foster an environment that encourages collaboration and provides the opportunity to develop innovative solutions to complex problems. As we get set for take off, the growth opportunities within the organization are constantly expanding. You will be surrounded by some of the best talent in the industry, who will want to learn from you, too. Come join us! The base salary range for this role is $139,000 to $204,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility). What We Offer The range we've posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location. In addition to a competitive salary, we offer a variety of benefits to support your needs, including: • Medical, dental, and vision insurance - 100% paid for by CoreWeave, • Company-paid Life Insurance, • Voluntary supplemental life insurance, • Short and long-term disability insurance, • Flexible Spending Account, • Health Savings Account, • Tuition Reimbursement, • Ability to Participate in Employee Stock Purchase Program (ESPP), • Mental Wellness Benefits through Spring Health, • Family-Forming support provided by Carrot, • Paid Parental Leave, • Flexible, full-service childcare support with Kinside, • 401(k) with a generous employer match, • Flexible PTO, • Catered lunch each day in our office and data center locations, • A casual work environment, • A work culture focused on innovative disruption Our Workplace While we prioritize a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration. California Consumer Privacy Act - California applicants only CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: careers@coreweave.com. Export Control Compliance This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

Job Description Bluu Inc. is provider of payment processing services, and a developer of Point-Of-Sales solutions. We provide one-stop shopping or payment processing, POS hardware and software, online ordering, online booking appointment, gift card, and loyalty program solution. Location: Hackensack, NJ Full Tim, On-Site Position Description: • Define, implement and maintain Payment Processing Gateway, • EMV (Europay, MasterCard and Visa) certification, • Enable secure and high-availability solutions, • Participate in peer design and code reviews, • Design, develop, consumer, and maintain well-defined APIs, • Create and utilize automated unit tests to ensure the quality of code, • Participate in broader architectural reviews, • Research and proof-of-concept work with new technologies, • Provide estimates and technical feasibility guidance on prospective work Requirements: • 2+ years experience in .Net framework leveraging ASP.Net, .Net Core and C#, and HTML/CSS web development, experience with java and Android is a plus, • 2+ years experience in database principles, such as MSSQL server, experience with NoSQL is a plus, • Knowledge and experience in socket programming, • Knowledge and experience in multithreading programming - (asynchronous programming, race conditions, and deadlock), • Knowledge and experience in WCF (Windows Communication Foundation) & REST API design and implementation, • Self-motivated, quick learner who can manage multiple projects with moderate direction, • Familiarity with Agile methodologies, • Strong communications skills, • Bilingual in Korean and English Required Benefits: • Group Health Insurance, • Life Insurance, • 401k matching,, • Paid Vacation and Sick Time, • Paid Holidays, • Lunch Support, • Gym Support

Job DescriptionCompany Description For More Open Positions Visit us at: http://recruiting.woongjininc.com/ Our Mission WOONGJIN, Inc. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward. We are motivated by the sense of responsibility and servant leadership. Benefits • Medical Insurance, • Vision Insurance, • Dental Insurance, • 401(k), • Paid Sick hoursJob Description We have established internal Development and Operations teams who are eager to adopt this technology, but we need an experienced OutSystems Platform Architect to lead the way. As the "conductor" of this transition, you will not just be building apps; you will lay the foundational architecture, establish enterprise-wide governance, and serve as the primary mentor for our internal teams. If you are passionate about standardizing low-code environments, preventing technical debt, and upskilling traditional developers, this is the perfect role for you. Key Responsibilities • Platform Architecture & Governance: Design and implement a scalable, enterprise-grade architecture using the OutSystems 4-Layer Canvas methodology. Establish coding standards, naming conventions, and UI/UX guidelines to prevent "spaghetti architecture.", • Migration Strategy & Integration: Lead the strategy for migrating complex legacy business logic to OutSystems. Design secure and efficient integrations with external databases, third-party APIs (REST/SOAP), and build custom C#/.NET extensions using Integration Studio when out-of-the-box features are insufficient., • CI/CD & DevOps Collaboration: Work closely with our internal Operations team to configure and manage deployment pipelines (Dev, QA, Prod) via OutSystems LifeTime. Establish robust release management and version control policies., • Team Mentorship & Code Review: Act as the subject matter expert and mentor for our internal Development and Ops teams who are new to OutSystems. Conduct regular code reviews, monitor the Architecture Dashboard, and ensure the team adheres to best practices. Qualifications • Experience: 10+ years of experience in software engineering, with at least 5+ years of hands-on experience designing and delivering enterprise solutions specifically on the OutSystems platform., • Certifications: Active OutSystems Architecture Specialist certification (or proven equivalent architectural experience)., • Technical Skills: * Strong proficiency in relational database design and SQL query optimization (SQL Server, Oracle, etc.)., • Hands-on experience with C# and .NET for building custom OutSystems extensions., • Solid understanding of modern web technologies (HTML, CSS, JavaScript)., • Work Arrangement: Must be located in New Jersey or the Greater NYC area with the ability to reliably commute to our [Ramsey, NJ] office [5 days a week / 3 days a week]., • Soft Skills: Strong leadership and communication skills, with a proven track record of coaching and transitioning traditional developers into a low-code paradigm. Preferred Qualifications • OutSystems Professional or Expert Developer certifications., • Experience setting up or leading a Low-Code Center of Excellence (CoE)., • Strong understanding of enterprise IT infrastructure and security protocols (SSO, Active Directory, OAuth). Additional Information All your information will be kept confidential according to EEO guidelines. * NO C2C *

A growing startup company in Livingston, NJ, is seeking an Objective-C Developer for a remote role.

Requirements and Qualifications: Minimum (5) five years of experience in a software developer role in full stack environmentRobust Experience with C# programming, and. Net Developer is responsible for the analysis, design, development, testing, implementation, and maintenance of enterprise-scale, bu

An established industry player is seeking a skilled developer with extensive experience in C# and. Net for web and desktop applications.

Objective-C Developer - Remote most of the time - Fulltime/Permanent.

A growing startup company in Livingston, NJ, is seeking an Objective-C Developer for a remote role.

Talener is seeking a Senior Full Stack Developer in Paramus, NJ, specializing in C# and Angular, to join a high-performing engineering team.

The ideal candidate will possess over 5 years of experience in software development, with a strong background in C#,. WebMD is seeking an experienced software developer in Newark, NJ to join their team.

Join our customer's team as a Software Developer, where innovation, ownership, and technical expertise drive every project.

We’re looking for a Goal-driven and strategic tech graduate in Computer Science to join our company as a Technical Business Developer to help expand our footprint across the UK and key global markets.

Kreyco (formerly known as Language Learning Network) is a nationwide organization that specializes in preK-12 education.We support students of all kinds by building strong partnerships between schools and teachers.As we continue to grow, we are looking to bring on a passionate, qualified, and dedica

Mentor the developers for frontend coding standards and best practices.

Check the links below: please check the below links Why do Tech Companies not Hire recent Computer Science Graduates | SynergisticIT Technical Skills or Experience? | Which one is important to get a Job? | SynergisticIT We Focus on Java /Full stack/Devops and Data Science /Data Engineers/Data analys

As a Power BI Developer, you will design, develop, and maintain high-performance dashboards while optimizing the connectivity between Power BI and AWS cloud infrastructure. You will partner with our solution architect and AWS developers to design raw data transformation from our Amazon Redshift ware

We are seeking an experienced Senior/Lead Software Developer to join our team and drive technical excellence across our full stack applications. Mentor junior and mid-level developers.

NET Developer with strong experience building scalable backend applications and cloud-based services in AWS environments. Collaborate with front-end developers integrating applications with React-based interfaces.

JSR Tech Consulting is seeking a Quadient Inspire Developer for a contract opportunity fully remote in the US.

Description: Experienced full-stack Drupal developer to create pre-release test scripts and conduct both automated and manual testing on Drupal websites. At times, the candidate will contribute their expertise to other areas of web development and write steps to replicate issues, apply troubleshooti

We are seeking an experienced Senior/Lead Software Developer to join our team and drive technical excellence across our full stack applications. Mentor junior and mid-level developers.

Role: Quadient Inspire Developer.

Mentor junior and mid-level developers. We are seeking an experienced Senior/Lead Software Developer to join our team and drive technical excellence across our full stack applications.

As a Power BI Developer, you will design, develop, and maintain high-performance dashboards while optimizing the connectivity between Power BI and AWS cloud infrastructure. You will partner with our solution architect and AWS developers to design raw data transformation from our Amazon Redshift ware

Analyze the ideas, business models, and user requirements to formulate a design strategy to carry out.Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities Breakdown the process into multiple packets to distribute to other relevant technol

Location: Irving, TX / Tampa, FL / Rutherford, NJ Duration: Fulltime Salary: 90K-100K/Year.Must Have Technical/Functional Skills.Proven experience in developing and working Tableau driven dashboards, analytics.Ability to query and display large data sets while maximizing the performance of workbook.

Torrey Holistics is looking for a Sr Rhapsody Developer based in the United States to work on a remote contract for over 12 months.

Overview We are seeking a Quadient Inspire Developer to support customer communications development for a major insurance organization.

Web Developer Job Duties: Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems.

Who You Are:The Tableau Developer is a key member of the Data & Analytics team reporting to Director of BI.