Senior software engineer jobs in Union City, New Jersey - Page 20Create job alerts

StubHub seeks a Senior Software Engineer in Android to enhance the live event experience through innovative software solutions. Candidates will tackle complex challenges, mentor junior engineers, and collaborate with cross-functional teams to deliver top-tier products.

You will work closely with the CEO, CTO, and a small group of senior engineers to architect the automated testing infrastructure, CI/CD pipelines, and quality standards that let Fin handle millions of transactions safely and reliably. Leverage AI tools to rapidly generate test cases and edge scenari

PhysicsX, based in New York, is seeking a Senior Forward Deployed Software Engineer to enhance AI-driven applications for advanced engineering. Ideal candidates will have a strong background in software engineering and mechanical engineering principles. In this role, you will collaborate with custom

A leading tech company in New York is seeking a Senior Software Engineer to design and build libraries that accelerate Customer Product development while managing queues with nearly 1 million publishes a second.Responsibilities include collaborating with a nimble team and resolving performance bottl

As an Android engineer, you will be responsible for pushing our codebase forward, shipping quickly and safely, and helping us on our most impactful projects. Senior Software Engineer I - Android Performance. Senior Software Engineer I - Android Performance.

Job DescriptionThe Role We're looking for a talented, hungry, and technically excellent Senior Software Engineer, Agents to join our team. In this role you will dream up, build, and ship LM Studio features to millions of users worldwide, at a fast clip. You will be intermixing UI work with systems engineering, design, and applied AI / agentic engineering work. You may be a good fit if you love building software products, have an innate talent for crafting product experiences, and you approach technical problems with a scientific method mindset. Holistic understanding of software systems and the ability to work across the stack is a must. Experience building desktop applications is a big plus, but not required. This role is in-person in our New York City office. Relocation assistance is possible. In your application, please share technical details about your expertise and things that you've built. Relevant experience: React, TypeScript, Electron, Swift, Objective-C, C++. LM Studio We aim to build delightful and potent creation tools for AI. We are a small team based in New York. Everyone on the team is IC-minded, intellectually curious, self-motivated, and loves software. We care deeply about our user community and we strive to build canonical software that users and developers love. Our Interview Process We are looking for engineering excellence and strong values / cultural fit. If your application appears to be a good match we'll reach out to schedule an initial call. If all goes well, we will proceed to 2-3 technical interviews. The final step in the process is an onsite interview in our New York office, where you will work through several more technical sessions focused around system design and architecture, meet the team and see how we work. Compensation Range: $175K - $275K

Bloomberg’s Packaging team manages the deployment system used by the majority of Bloomberg’s 9000+ engineers to bring their code to production. We’re expanding our deployment platform to support Bloomberg’s growing. Bloomberg Terminal UI framework.

The Senior Software Deployment and Patching Engineer is responsible for managing and optimizing the deployment of enterprise software and patches using industry tools such as Tanium, Configuration Manager, Flexera and Intune.The role ensures efficient installation, updates, and removals across the o

A leading tech company in New York is seeking an experienced Software Engineer to enhance the reliability of its delivery platform.The candidate will partner with engineers to develop high-quality solutions and will be responsible for technical leadership.Required qualifications include 5+ years of

An interest in financial markets or a background in data analytics or financial engineering. The Core Financial Analytics team provides the foundational pricing, analytics, and data infrastructure that powers Bloomberg’s markets business. As a member of the Core Financial Analytics team, you'll co

Senior Software Engineer specializing in Node. TypeScript for a remote position. You'll design and deliver a modern, integration-driven SaaS platform, focusing on building scalable backend systems.

Office-for-Web platform to host customized Office environment in Browser. A Degree in Computer Science, Engineering, Mathematics, similar field of study or equivalent work experience. Ability to mentor junior engineers, perform code reviews, enforce best practices.

Job Description Senior Machine Learning Engineer - up to $200k base + equity We accelerate the deployment of climate tech solutions by providing clients with industry leading insights, data, analytics, and research on both technologies and markets. Our subscription intelligence platform gives investors, corporates, and governments the insights they need to anticipate developments and to confidently build and finance the new climate economy. We produce the industry-leading newsletter read by 60,000 climate leaders. We are looking for a Senior Machine Learning Software Engineer to join our engineering team. As a Senior ML Software Engineer, you will design, develop and implement software solutions across our machine learning and data stack, and play a crucial role in delivering insights into the new climate economy to investors, corporates, and governments mobilizing strategies in the climate transition. Our ideal candidate has a strong technical background and a willingness to “wear many hats”, learn new skills, and take the initiative to develop new features as needs arise. The Role • Collection — Implement web scraping and other collection techniques to increase the speed, efficiency, and breadth of data collection., • Processing — Implement AI, natural language processing, and machine learning models to extract, classify, and transform data., • Infrastructure — Assist in developing and maintaining our internal data server and web interface. This will include developing new features for data entry and validation of AI-generated data., • Analysis — Analyze the performance of the machine learning and data stack to identify opportunities to improve coverage and accuracy. The Essentials • 5+ years experience as a Software Engineer, Machine Learning Engineer, Data Engineer or equivalent, • Deep expertise in Python development, • Experience in machine learning / natural language processing, • Proven history developing and maintaining production-grade software, • A passion for addressing the climate crisis through high quality research and data, • Interest in working for a fast-moving startup with a small, international team, • A BSc degree in Computer Science, Engineering or other relevant field A Plus • Experience using Django and AWS, • A successful history of manipulating, processing and extracting value from datasets, • Experience working with Jira / Agile framework, • Experience using Bitbucket Pipelines, • Working understanding of climate tech sectors Our Offer • Opportunity to work and learn at a fast-growing climate tech startup, • Hybrid office based in New York, • Generous base salary + stock options, • Flexible working hours, • 20 days PTO + federal holidays, • Health coverage and 401(k)

Job Description Kunai builds full-stack technology solutions for banks, credit and payment networks, infrastructure providers, and their customers. Together, we are changing the world's relationship with financial services. At Kunai, we help our clients modernize, capitalize on emerging trends, and evolve their business for the coming decades by remaining tech-agnostic and human-centered. Job Title: Senior Java Software Engineer – Financial Services Location: NYC, New York (Onsite) About the Role: We're seeking a highly skilled Senior Java Software Engineer to join our dynamic team working on complex financial service systems that serve millions of customers worldwide. You will play a critical role across enterprise architecture, risk technology, and investment banking (IB)-facing applications. This role demands strong expertise in core Java technologies, scalable distributed systems, and modern cloud platforms. Key Responsibilities: • Design, develop, and maintain high-performance, scalable financial applications using Core Java, Spring Boot, and Hibernate., • Build and integrate RESTful APIs and microservices within distributed systems architecture., • Collaborate with cross-functional teams practicing Agile methodologies to deliver high-quality software continuously using CI/CD pipelines and DevOps tools., • Implement messaging solutions using Kafka or other enterprise messaging frameworks to handle real-time data streams., • Optimize application performance, ensure system scalability and high availability in a demanding production environment., • Drive best practices around automated testing (TDD/BDD), including JUnit and Cucumber test frameworks., • Contribute to architectural decisions focusing on robustness and risk mitigation in enterprise financial systems., • Leverage cloud services (AWS, Azure, or GCP) to deploy and manage resilient cloud-native applications. Required Skills & Experience: • Strong expertise in Core Java (Java 8+) with solid understanding of JVM internals., • Extensive experience with Spring Boot, Hibernate ORM., • Proven background designing and developing REST APIs and microservices architectures., • Hands-on experience with Kafka or similar event streaming platforms., • Familiarity with cloud platforms such as AWS, Azure, or GCP, including deployment and monitoring., • Adept in Agile software delivery and CI/CD automation., • Strong knowledge of TDD/BDD with JUnit and Cucumber frameworks., • Experience with performance tuning and ensuring high availability in large scale systems., • Background in financial services technology, risk systems, or investment banking applications is highly advantageous., • Full-working proficiency in English (written and verbal) Preferred Qualifications: • Bachelor's or Master's degree in Computer Science, Engineering, or related field. We are proud to offer our employees a range of benefits, including competitive compensation, professional development opportunities, and flexible work arrangements, all designed to help them thrive. As we continue to expand, we remain committed to cultivating an environment where people feel valued, have a voice, and are given the tools to grow—both personally and professionally—while pushing the boundaries of innovation in the fintech industry. Minimum Degree Required: • Bachelor's Degree, in lieu of a degree, demonstrating in addition to the minimum years of experience required for the role, three years of specialized training and/or progressively responsible work experience in technology for each missing year of college is required

A biotechnology company is seeking a Senior Software Engineer to build AI-native infrastructure for innovative drug development.

We are hiring a SeniorSoftware Engineer to help expand our growing suite of products. As Senior Software Engineer, you will:. Drive technical planning and contribute to the overall engineering strategy.

Backend Development Senior Software Engineer Growth Team Full-stack Web Applications A/B Testing. We are looking for a highly skilled Senior Software Engineer to join our Growth team, which focuses on user acquisition, monetization, activation, and retention through data-driven strategies and innova

BA, BS, MS, PhD in Computer Science, Engineering or related technology field.

We’re looking for a Senior Software Engineer who’s excited to work on real-world problems and ship software that helps thousands of pros design, scope jobs, plan projects, and deliver better outcomes for homeowners. As a Senior Software Engineer on the team, you’ll work across the stack—prim

The Team: The Quality Engineering team works in partnership with other Technology Functions and the Business to ensure quality delivery of our products. The team is independent in driving all decisions and is responsible for continuously improving customer experience, revenue growth and operations e

Select how often (in days) to receive an alert:.New York, NY, US, 10036 Burbank, CA, US, 91505.WeAreParamount on a mission to unleash the power of content… you in?.We’ve got the brands, we’ve got the stars, we’ve got the powerto achieve our mission to entertain the planet – now all we’re

We've built the next-generation billing infrastructure that turns complex usage-based pricing into competitive advantage. Our developer-first approach powers companies like Vercel, Pinecone, and Replit, delivering real-time billing automation, lightning-fast pricing experiments, and granular revenue

Senior Software Engineer — AI | Manhattan (On-site).

Mentor fellow engineers and assume ownership and accountability of projects. Proven success in designing, writing, testing, debugging, performance tuning, possessing a strong grip on the foundational materials of computer science and maintaining distributed and/or highly concurrent software systems

Ideal candidates have over 8 years of experience in software engineering, expert proficiency in Python and TypeScript, and strong SQL knowledge. Join Medix™ and bridge the gap between engineering and client impact. Medix™ is looking for a highly skilled Forward Deployed Engineer in New York to l

SENIOR SOFTWARE ENGINEER (Node. Engineer with TypeScript for a full‑time position (40 hours per week) in Argentina, Costa Rica, Mexico, Colombia, and Chile. This role is ideal for a strong engineer who thrives in complex backend environments involving third‑party integrations, scalable systems,

DevOps/SRE/infrastructure engineering. Senior Software Engineer — DevOps.

Senior Software Engineer — DevOps.Own the automation, reliability, and scalability of production systems.You will design CI/CD, codify infrastructure, and drive operational excellence across services that ship frequently and run globally.Build and operate CI/CD pipelines (GitHub Actions, GitLab, J

Job Description Senior C++ Engineer Trading Systems Market Making We are working with one of the most profitable hedge funds in the world on a senior level C++ engineering role focused on building and scaling on exchange market making and low latency trading systems. This is a high visibility position working directly on core trading infrastructure in a world class engineering environment. The Role Design, build, and optimize high performance trading system infrastructure. Develop and maintain low latency on exchange market making platforms. Own systems across the full lifecycle including architecture, implementation, testing, and production support. Work closely with traders, quantitative researchers, and infrastructure teams to deliver performant and resilient systems. Continuously improve system throughput, latency, and reliability in a Linux based environment. Technical Requirements Expert level C++ with a focus on modern C++ and performance oriented design. Strong Linux systems experience including networking, threading, memory management, and profiling. Deep understanding of low latency systems, concurrency, and distributed architectures. Prior experience building trading systems, exchange connectivity, or market making platforms is preferred. Background and Profile Typically ten or more years of experience, though exceptional candidates with five or more years will be considered. A demonstrated interest in and mastery of unusual or advanced languages such as Haskell, OCaml, or Rust is highly valued. A polyglot mindset with strong computer science fundamentals is expected. Candidates who have filed patents, spoken at technical conferences, or made notable technical contributions are strongly encouraged. Work Environment This is a five day per week onsite role in Midtown Manhattan. The environment is collaborative and engineering driven with a strong emphasis on technical excellence. The role offers direct impact on systems that trade at massive scale. Compensation Base salary up to four hundred thousand dollars (400k) plus bonus. Total compensation can reach seven figures for the right candidate. A competitive benefits package is included. Confidentiality All inquiries will be handled with strict confidentiality. Interested candidates should apply for immediate and confidential consideration.

Job Description About Stellar Stellar is a decentralized, public blockchain that gives developers the tools to create experiences that are more like cash than crypto. The network is faster, cheaper, and far more energy-efficient than most blockchain-based systems. About the Role As part of the Wallet team, you will work on products that power the ecosystem of applications connecting end-users to the Stellar network. The team builds Freighter, as well as the open-source libraries and services it depends on. Your work will be at the intersection of scale and usability: designing backend systems and interfaces that accelerate downstream application development. Key Responsibilities • Work on cutting-edge technology at the intersection of blockchain and finance, • Drive all aspects of the development process for wallet projects, from vision to implementation, • Design new functionality and developer-facing APIs that empower the ecosystem, • Build and maintain scalable web services aligned with the foundation's mission, • Identify developer needs and design standardized protocols to improve developer velocity, • Engage with the open-source community on diverse projects and frameworks, • Investigate and resolve performance bottlenecks to ensure API services scale effectively, • Author detailed technical specifications (RFCs) to contribute to our design process Requirements • 5+ years of experience developing software as part of a collaborative team, • Strong computer science fundamentals including data structures, algorithms, distributed systems, and information retrieval, • Proficiency in server application development in Go, Python, Rust, C#, Java, or C++, with willingness to work across languages Bonus Skills • Solid grasp of software design patterns and ability to build reusable, extensible, modular components, • Experience with blockchain technology, • Experience building data pipelines, • Experience contributing to open-source projects, • Experience specifically with Go and NodeJS

Candidates should have over 4 years of software development experience and be proficient in modern C++ or Rust. A leading blockchain organization seeks a software developer to design and implement key components of the Stellar Core system.

Job Description Senior Backend Engineer (Generalist) Ellipsis Labs About Ellipsis Labs Ellipsis Labs is a profitable, venture-backed New York-based startup building differentiated products and infrastructure in decentralized finance. The company is the developer of Phoenix, the leading order book spot exchange on the Solana blockchain, and a top 10 DEX (decentralized exchange) with >$70B in volume since inception in 2023. Additionally, we are one of the most active and prominent on-chain market makers in crypto. About the Role Ellipsis Labs seeks a Senior Backend Engineer (Generalist) to join the engineering team. Unlike the Risk Engineering role, this position is focused on general backend infrastructure and systems work across the platform. The team is looking for a strong generalist engineer who brings excellent CS fundamentals and system design skills, without requiring a specific quant or trading background. We are looking for a senior-to-staff-level engineer (5–10+ years of experience) who can architect systems end-to-end, lead complex projects independently, and has a track record of building robust, high-performance backend systems. Key Responsibilities • Build and maintain core backend infrastructure and systems across the Ellipsis Labs platform., • Design and implement high-performance, reliable systems in a fast-paced startup environment., • Own initiatives from design through launch and ongoing reliability, collaborating closely with engineering and leadership., • Adapt to fast-changing requirements and shipping cycles in a startup context. Requirements, • 7+ years of experience building and maintaining production-grade software systems (preferably in Rust, C++, C, Golang, Python, TypeScript)., • Very strong CS fundamentals and system design skills (primary evaluation criterion)., • Senior-to-staff-level seniority: ability to lead projects, architect systems end-to-end, and operate independently on complex work., • Job stability with consistent tenure (no frequent job hopping). Bonus Skills, • Low-level programming experience (C, C++, Rust) building low-level systems (strong plus)., • Experience with blockchain technology, specifically Solana., • Proficiency in Rust or interest in building in Rust., • Interest in DeFi and trading systems (curiosity valued, not required)., • TradFi or crypto experience is a plus but not required.

The Trade Automation & Execution group builds the platforms and services that power modern electronic trading at Bloomberg. Collaborate with engineers across Bloomberg on observability, system design, integration, and performance optimization. Discover what makes Bloomberg unique - watch our for an

A global technology company is seeking a Senior Software Engineer to join their team in New York.

Job DescriptionAbout Kiddom Kiddom is a groundbreaking educational platform that promotes student equity and growth by uniting high-quality instructional materials with dynamic digital learning. Through unparalleled curriculum management functionality, Kiddom empowers schools and districts to take ownership of their curriculum – resulting in learning experiences tailored to meet the unique needs and goals of local communities. Kiddom’s high-quality curriculum is layered with robust teacher and leader data insights to drive the continuous improvement of instructional decisions, school/district programming, and professional learning. The InfraOps team's primary mission is to enable and empower Kiddom's engineering organization by building a scalable, sustainable, and reliable platform that our teams can depend on to meet company KPIs. As Kiddom scales the infrastructure beneath our product becomes increasingly critical — and this is your opportunity to help shape it from the ground up. This is an opportunity to join a small, highly skilled team where your scope is defined by your abilities and passion. If you're tired of the feature factory and want real ownership over meaningful technical decisions, this role was built for you. The work you do here directly impacts students, teachers, and schools across the country — so we take it seriously, and we want teammates who do too. You will: • Grow our DevOps efforts from small scale to large scale multi-region, • Share ownership of the entire infrastructure architecture, • Aim for high availability, high resiliency, • Support the engineering team with tools to evaluate the performance of their code in production environments, speed up CI/CD pipeline, & feature verification, • support the engineering team with tools to speed up CI/CD pipeline, feature verification, • Design and build a scalable, generalized framework for third-party API integrations, • Leverage existing infrastructure and components to build RESTful web services, • Build APIs and robust testing environments for internal and external developers, • Bring an attention to detail - what we do affects people’s educational opportunities and we have to be mindful of thatYou have:, • BS or MS in Computer Science or a related field, • 5+ years professional software engineering experience, • Experience with Java, or Python, Go, Clojure in a production environment, • Experience designing and building REST APIs, • Exposure to authorization technologies (OAuth), • Experience with continuous integration and automation tools and processes, • Strong knowledge of design patterns and software engineering best practices, • Excellent problem solving and debugging skills, • Strong acumen or exposure to DevOps or SRE methodologies, • Keen sense for SecOps., • Functional experience using internal tools: javascript, golang, and python, • Prior success scaling infrastructure at a rapid growth saas startup, • Strong empathy for educators and students, • Passion for improving education equityNice to have

Experience with full stack development and one or more backend frameworks or technology ecosystems. Senior Full Stack Software Engineer. In this role, engineers are expected to approach problem‑solving with a modern mindset, considering how automation, AI‑assisted workflows, and intelligent feat

A leading financial technology firm in New York is seeking a Senior Software Engineer II focused on trading engineering. The candidate will be responsible for delivering a high-quality trading platform, integrating low-latency technologies, and defining the roadmap for initiatives. Candidates should

MongoDB is seeking a Senior Software Engineer to join the Atlas Clusters Platform team in NYC. The team develops software to interface with the three major cloud providers (AWS, Azure, and GCP) in order to bring security, durability, availability, and performance to all MongoDB customers. Work with

The Real Time Media Platform team is looking for a senior C++ engineer with real-time systems, network programming, or real-time media experience to help build the next generation media platform for the Bloomberg terminal. Senior Software Engineer - Real Time Media Platform Team. The Real Time Media

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A leading financial technology company in New York is seeking a Senior Software Engineer to develop next-generation alerting and notification systems.

A leading financial technology company in New York is seeking a Senior Software Engineer to enhance its real-time multimedia platform.

Metropolis is seeking a Senior Software Engineer to lead the design and implementation of our foundational incentive and rewards platform. When you join Metropolis, you’ll join a team of world-class product leaders and engineers at the intersection of parking, mobility, and real estate. You are an

Their software sits in the core decision-making layer for customers, not off to the side, which means the engineering work is both technically challenging and highly visible. They’re now hiring Product Engineers to help scale the product as usage and complexity grow. Small, highly technical team w

The ideal candidate will have a strong understanding of software engineering principles and practices, as well as experience with large-scale distributed systems. We are looking for a strong engineer to join our team and help us build and scale our product in a fast-paced environment. You will solve

As a Senior Software Engineer within one of FanDuel’s Risk Management Automation teams, you will be an essential part of a cross‑functional agile team that directly impacts our business. Software Engineering, ML, Data Science, or Financial Engineering. We are looking for engineers who actively e

We invite an ambitious Senior Software Engineer to join the Trayd engineering features team. Senior Software Engineer - Features Team. Manhattan, Engineering, In office, Full-time.

Salvo Health is hiring a Software Engineer to develop their web, mobile, and backend applications. This role requires 6+ years of experience in engineering data-rich consumer applications and a Bachelor's Degree in Computer Science or equivalent.