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Sonsoft Inc.

Full-time|On-site|Mason

Join our dynamic team at Sonsoft Inc. as a Java Developer specializing in WebSphere technologies. In this role, you will be responsible for developing and maintaining high-quality applications while ensuring optimal performance and reliability.Your contribution will be vital in driving our projects forward and enhancing our software solutions. We are looking…

Sep 19, 2016

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Java Developer Specialized in Microservices

Sonsoft Inc.

Full-time|On-site|Thousand Oaks

Join our dynamic team at Sonsoft Inc. as a Java Developer specializing in Microservices. In this pivotal role, you will contribute to the design and development of scalable microservices solutions that enhance our software architecture. This is an excellent opportunity for someone eager to grow their skills in a collaborative environment.

Sep 18, 2016

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Java Developer with Microservices Expertise

Sonsoft Inc.

Full-time|On-site|Thousand Oaks

Join our dynamic team at Sonsoft Inc., where we are committed to delivering innovative software solutions. We are currently seeking a skilled Java Developer with a strong background in Microservices architecture. In this role, you will be responsible for designing, developing, and maintaining high-performance applications that meet our clients' needs.

Sep 12, 2016

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Senior Cassandra Java Developer

Sonsoft Inc.

Contract|On-site|Jersey City

Join our dynamic team at Sonsoft Inc. as a Senior Cassandra Java Developer, where your expertise in Java and Cassandra will drive innovative solutions. You will play a pivotal role in designing and developing robust applications while collaborating with cross-functional teams to enhance our data management strategies.

Jul 15, 2016

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Java Developer with Angular Experience

Sonsoft Inc.

Full-time|On-site|Bothell

Join our dynamic team at Sonsoft Inc. as a Java Developer with Angular experience. We are looking for a passionate individual who thrives in a collaborative environment and is eager to contribute to innovative projects. Your role will involve developing high-quality software solutions while leveraging your expertise in Java and Angular frameworks.

Jun 28, 2016

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Java Developer - ATG Specialist

Sonsoft Inc.

Full-time|On-site|Richardson

We are seeking a talented Java Developer with expertise in ATG technologies to join our dynamic team at Sonsoft Inc. This is an exciting opportunity for an individual who is passionate about software development and eager to contribute to innovative projects. You will be responsible for designing, developing, and maintaining applications that enhance our clients' digital experiences.

Jun 22, 2016

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Java Developer at ustechsolutions2 | Windsor

USTech Solutions

Full-time|On-site|Windsor

Join our dynamic team at USTech Solutions as a Java Developer. In this role, you will be responsible for designing, implementing, and maintaining Java-based applications. We are looking for a proactive individual with a strong understanding of Java development and a passion for technology. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet our clients' needs.

Sep 28, 2015

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Java Web Application Developer

SV Tech Systems Inc.

Full-time|On-site|Minneapolis

Join our dynamic team at SV Tech Systems Inc. as a Java Web Application Developer. In this role, you will leverage your expertise in Java and web application development to create robust and scalable applications. You will collaborate with cross-functional teams to design, implement, and maintain software solutions that meet our clients' needs.

Jan 9, 2015

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Mid-Level Java Developer

360itprofessionals1

Full-time|On-site|New York

Join 360itprofessionals1 as a Mid-Level Java Developer, where you will engage in exciting projects and contribute to innovative software solutions. You will work collaboratively in a dynamic environment, tackling complex challenges while advancing your skills in Java development.

May 24, 2017

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Java Developer at StemXpert1 | Philadelphia

StemXpert1

Full-time|On-site|Philadelphia

Join our dynamic team at StemXpert1 as a Java Developer! We are seeking a talented and motivated individual to help us build innovative software solutions that drive success for our clients. In this role, you will work collaboratively within a team environment, utilizing your expertise in Java programming to create reliable and efficient applications.

Apr 17, 2014

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Lending Backend Java Developer

Galaxy Digital Services

Full-time|$175K/yr - $200K/yr|On-site|New York, NY

Galaxy Digital Services is hiring a Lending Backend Java Developer in New York, NY. This position sits within the Lending technology team and centers on building advanced systems for crypto lending. Role overview As part of this team, the developer will work on core lending infrastructure. Responsibilities include developing features for collateral management, handling interest calculations, managing liquidations, and integrating with both blockchain networks and traditional financial systems. The role requires a focus on reliability and scalability as these systems support digital asset transactions at scale. What you will do Develop and maintain backend Java components for lending platforms Work on systems for collateral management and interest calculation Support processes for liquidations Integrate lending solutions with blockchain networks and traditional finance systems Requirements Strong experience with backend software development, especially in Java Analytical and problem-solving skills Ability to take ownership of technical challenges and see them through to resolution Self-motivated and comfortable working in a collaborative environment Our values Strive for Excellence Selectivity for Effectiveness Highly Aligned, Loosely Coupled Transparency in Disagreement Encourage Independent Decision-Making Build Exceptional Teams

Apr 24, 2026

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Senior Full Stack Engineer at monks | Cupertino, CA

Monks

Full-time|$125.9K/yr - $131.7K/yr|On-site|Cupertino, California, United States

Please be aware that we will never ask for payment or bank account information during the recruitment process. As our teams expand, we encourage you to be vigilant against fraudulent job postings or recruitment activities that misuse our name and information. Please safeguard your personal information throughout any recruitment process. Although monks may reach out to potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).About the RoleWe are seeking an exceptional Senior Full Stack Engineer to join our global business development and strategy team. This is a chance to become part of a dynamic team that significantly contributes to the success of our organization by leveraging technology. You will play a pivotal role in advancing our technology vision and ensuring effective execution across various initiatives.Key QualificationsA minimum of 7 years of experience, ideally collaborating within a team environment.Extensive expertise in React, TypeScript, and JavaScript (Node.js).Experience in deploying containerized services to cloud platforms such as AWS or Google Cloud.Proficient in relational database systems such as PostgreSQL or MySQL.A proven track record of designing, building, delivering, and maintaining critical web-based software.A passion for thriving in a fast-paced and dynamic environment.Highly organized, detail-oriented, and thorough in all tasks.Outstanding verbal and written communication skills.Job ResponsibilitiesThis senior full-stack engineering role involves close collaboration with fellow engineers, designers, and project managers to plan, design, build, and deliver high-quality software.Your responsibilities will encompass:Independently designing and implementing reliable web applications and APIs.Writing high-quality, testable code with thorough test coverage and reviewing peer contributions.Engaging in architecture and technical decision-making with strong analytical skills.Utilizing software engineering pipeline tools (CI/CD, unit testing, manual testing, etc.).Researching and developing new technologies while creating proofs of concept.

Feb 4, 2026

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Senior Full Stack Engineer - Innovate Telecom Solutions

OXIO

Full-time|On-site|United States

Senior Full Stack Engineer – Pioneering Next-Gen Telecom InfrastructureAt OXIO, we're revolutionizing the telecom industry with the world's first telecom-as-a-service (TaaS) platform. Our mission is to democratize telecom, allowing brands and enterprises to take full ownership of their mobile networks tailored to their unique customer needs. Our innovative TaaS solution integrates multiple networks into a single, cloud-managed platform, providing businesses with unprecedented access to customer insights and machine behavior analytics. By focusing on continuous innovation, we empower companies to create a robust telecom presence while uncovering valuable customer insights.As a Senior Full Stack Engineer, you will be integral in developing our flagship BrandVNO platform, enhancing our SDK to empower customers to deliver groundbreaking telecom experiences within their mobile applications. Join us in transforming the telecommunications landscape!

Nov 4, 2025

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Full Stack Engineer specializing in ML Data & Evaluations

sunday

Full-time|On-site|Mountain View

Be a Part of the Future of Home RoboticsAt sunday, we are pioneering the development of personal robots designed to liberate individuals from the burden of repetitive tasks. Our mission is to democratize access to generalized robotics, allowing families to reclaim precious time spent on mundane activities.After investing 18 months in assembling an exceptional team, securing investment, and validating our technology, we are on the lookout for passionate professionals eager to join us during this exciting phase of growth. If you are ready to channel your expertise into cutting-edge robotics innovation, we want to hear from you.Your RoleAs a Full Stack Engineer focused on ML Data & Evals, you will serve as the vital link between raw data and robotic intelligence. You’ll create the foundational infrastructure for our ML team to evaluate and deploy models effectively. Your contributions will expedite the research-to-production cycle, facilitating on-robot evaluations and visualizing model performance in intricate, real-world settings.Key ResponsibilitiesDesign Interactive Data Systems: Develop interfaces and engines that integrate robot and Skill Capture Gloves™ data, enabling efficient human-in-the-loop workflows, from episode annotation to seamless transitions between autonomous operation and manual teleoperation.Conduct Evaluations & Benchmarking: Create high-performance tools to compare model-driven motions with human-captured ground truths, aiding in the assessment of model advancements across various tasks.Data Processing & Orchestration: Design processing services that convert raw captures and sensor data into formats suitable for machine learning, ensuring a smooth transition from our global data collection systems to the models that power our robots.Adaptability in a Startup Environment: While your primary focus will be the ML Platform, our Full Stack Engineers should be versatile, readily adjusting to shifting priorities and contributing across different areas of the stack as we grow.

Feb 19, 2026

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Full Stack Software Engineer at Northslope Technologies | New York

Northslope Technologies

Full-time|On-site|New York

About Northslope TechnologiesAt Northslope Technologies, we are redefining the landscape of enterprise software by creating mission-specific AI applications tailored to our customers' unique needs. Our innovative solutions empower businesses across various industries to operate with the speed, scale, and efficiency of leading software companies.We are on a mission to develop software that adapts seamlessly to the evolving demands of our clients, driven by a team of engineers who excel in both technical prowess and customer-centric design. The RoleAs a Full-Stack Software Engineer at Northslope, you will be at the forefront of designing, developing, and scaling high-impact applications that span the entire technology stack—from front-end to back-end. Collaborating closely with internal teams and stakeholders, you will transform complex datasets into critical workflows, tools, and actionable insights.Your responsibilities will include crafting user-focused interfaces, developing robust APIs, and managing data pipelines. You will take ownership of projects from inception to deployment, ensuring rapid delivery while playing a vital role in enhancing the operations of teams tackling intricate real-world challenges.At Northslope, we value engineers who are not only adept at writing clean code but also possess a keen understanding of product design and implementation, ensuring that solutions are not only effective but also impactful. What We're Looking ForUser-Centric Focus – You are dedicated to ensuring user success, often stepping beyond your immediate role to deliver solutions that generate real business value.Full-Stack Development Expertise – You are versatile in navigating both front-end and back-end technologies. You have hands-on experience with modern software and AI applications, as well as RESTful APIs, to deliver cohesive user experiences.Frontend Proficiency – Your expertise in TypeScript and React is complemented by a track record of developing modern, responsive web applications. You understand component architecture, state management, and performance optimization, with a passion for creating intuitive and accessible user interfaces.Ownership Attitude – You flourish in environments where you are entrusted with autonomy and responsibility, taking initiative to lead projects while valuing team collaboration.Production Experience – You have a solid history of building and maintaining applications in production settings, demonstrating your capability to deliver results.

Jul 1, 2025

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Full-Stack Engineer for Integrations at Pangram Labs | Brooklyn

Pangram Labs

Full-time|On-site|Brooklyn

About Pangram LabsPangram Labs is dedicated to safeguarding authenticity through the development of cutting-edge AI detection systems. We engage in pioneering research on advanced AI detection methods and algorithms, while creating innovative products that seamlessly integrate our technology into everyday life.We are seeking proactive, mission-oriented, and enthusiastic professionals to join our dynamic team. All positions are in-person at our Brooklyn, New York office.About the RoleWe are on the lookout for a full-stack engineer to spearhead the integration of Pangram's technology into various platforms used by our clients, starting with Learning Management Systems (LMS) such as Canvas, Blackboard, and Brightspace, and expanding to Applicant Tracking Systems (ATS), journal management systems, trust and safety platforms, and other related workflows.This position involves working with complex and legacy systems rather than clean APIs and robust documentation. You will need to delve into LTI specifications, navigate older systems, reverse-engineer platform behaviors, and chart creative solutions when faced with obstacles. We are searching for a strong backend-focused engineer who is resourceful, adaptable to ambiguity, and possesses a scrappy mindset.

Feb 25, 2026

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Principal Full Stack Engineer (AI) at Pragmatike | Cambridge

Pragmatike

Full-time|On-site|Cambridge

Location: Cambridge, MA (Eastern Time / UTC -4)Relocation package: AvailableStart date: ASAPLanguages: English (required)About the RolePragmatike is collaborating with an innovative AI startup, acknowledged as a Top 10 GenAI company by GTM Capital, founded by researchers from MIT CSAIL. We are looking for a Principal Full Stack Engineer specializing in Node.js + React who possesses extensive hands-on expertise in crafting scalable, high-performance web applications that support intricate, data-driven AI solutions utilized by Fortune 500 clients.This position is perfect for those who relish taking ownership of features from inception to completion—encompassing backend architecture and refined frontend delivery. The ideal candidate will be adept at designing APIs, constructing scalable services, developing user-friendly interfaces, and deploying production-ready features at scale.ResponsibilitiesDesign, develop, and maintain scalable full stack applications using Node.js, React, and TypeScript.Architect and create robust backend services, APIs, and data models.Build modern, production-grade web interfaces with React.Own features throughout the entire lifecycle, from technical design and implementation to deployment and production support.Enhance performance across the stack, including frontend rendering, API latency, and database queries.Collaborate closely with product, design, and AI/ML teams to deliver user-centered features.Establish best practices for testing, code quality, observability, and CI/CD processes.Enhance overall system architecture, scalability, and developer experience.Diagnose and resolve production issues spanning both frontend and backend systems.QualificationsMinimum of 5 years of experience as a Full Stack Engineer.Strong expertise in Node.js (including frameworks such as Express, NestJS, or similar).Proficient in React and TypeScript in production settings.Experience designing RESTful APIs and working with databases like PostgreSQL or MongoDB.Solid understanding of modern web architecture and principles of distributed systems.Proven experience in building scalable applications and deploying them effectively.Exceptional problem-solving skills and a passion for technology.

Apr 1, 2026

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Core Java Developer (US Citizens & Green Card Holders)

Sonsoft Inc.

Full-time|On-site|Dallas

Join our team at Sonsoft Inc. as a Core Java Developer! We are looking for passionate individuals who are eager to contribute to exciting projects and grow their skills in a dynamic work environment. You will collaborate with experienced professionals to develop robust applications using Core Java technologies.

Sep 14, 2017

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Full-Stack Software Engineer at Superhuman | Seattle, WA

Superhuman

Full-time|$163.5K/yr - $284K/yr|Hybrid|Seattle, WA

Superhuman embraces a vibrant hybrid working model for this position, allowing team members to enjoy focused work time coupled with in-person collaboration, fostering trust, innovation, and a robust team culture.About SuperhumanAs a part of Superhuman, Grammarly is committed to enhancing productivity through our innovative AI-powered platform. Our suite of applications integrates seamlessly with over 1 million tools and websites, empowering users to achieve their full potential. From Grammarly’s writing assistance to Coda’s collaborative workspaces, our products are designed to help over 40 million users, 50,000 organizations, and 3,000 educational institutions around the globe focus on what truly matters. Discover more at superhuman.com and explore our core values here.The OpportunityIn pursuit of our ambitious vision, we are seeking talented Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will be instrumental in developing key components of our product, infrastructure, and features that enable millions to communicate more clearly and effectively every day. You’ll have the chance to work on both Front-End and Back-End projects, contributing to high-impact initiatives.Our engineers and researchers are encouraged to innovate and drive breakthroughs that directly shape our product roadmap. As we scale our technology, the complexity of our challenges increases, providing an exciting environment for growth. Learn more about our engineering insights on our technical blog.Superhuman is rapidly expanding, presenting opportunities for you to join a collaborative team, learn from seasoned professionals, and contribute to building innovative product offerings from inception. Our growing engineering organization offers ample opportunities for ownership and significant impact on user experience.As a Full-Stack Engineer, your responsibilities will include:Launching and deploying code within your first week, driving impactful features in your initial months.Building and maintaining production services with high call rates on the Back-End while creating engaging user interfaces on the Front-End.Aiming for high availability to serve both consumer and enterprise clients effectively.

Mar 17, 2026

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Senior Full-Stack Engineer II - AI/ML

DigitalOcean

Full-time|On-site|Boston

Join our dynamic team at DigitalOcean as a Senior Full-Stack Engineer II, specializing in Artificial Intelligence and Machine Learning. Here, you will play a pivotal role in developing innovative solutions that leverage AI/ML technologies to enhance our products and services. Collaborate with a talented group of engineers and data scientists to create scalable and efficient systems, ensuring high performance and responsiveness.

Mar 17, 2026

Java Developer with Angular Experience

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