Back End Developer
BeaconFire Inc.
BeaconFire Inc. is a Central NJ-based tech consulting firm specializing in Software Development , Web Development , and Business Intelligence . We’re looking for passionate and motivated individuals with a strong background in Computer Science or Software Engineering to join our team as Java Full Stack Developers . As a Java Full Stack Developer , you’ll be part of a collaborative team building secure, scalable, and high-performance applications using Java , Spring , Angular , React , and other modern technologies. You'll gain real-world development experience while working on enterprise-level projects. Develop full-stack applications using Java 8+/JEE , Spring , Angular 2+ , React.js , TypeScript , HTML5 , and CSS . Write clean, scalable, and maintainable code. Create, deploy, and maintain automated system tests . Collaborate with QA teams to identify and resolve defects efficiently. Support continuous improvement through research and implementation of new technologies. Work within agile teams to meet sprint goals and deliver user stories. Solid understanding of OOP principles and data structures (Collections, Maps, Lists, Sets, etc.). Familiarity with software development life cycle (SDLC) . Knowledge of SQL and relational databases like SQL Server or Oracle . Master’s Degree in Computer Science or a related field. 0–1 year of practical experience in Java development. Experience with Spring , Maven , Angular , HTML/CSS . Familiarity with tools and servers like Tomcat , RabbitMQ , WebLogic . Knowledge of JSP , J2EE , and JDBC is a plus. Entry-level opportunity with competitive pay. Mentorship and hands-on experience in full-stack development. Exposure to modern tools, frameworks, and enterprise projects. Continuous learning in a collaborative, growth-focused environment. #J-18808-Ljbffr
$120k - $180k
Role Overview Seeking a backend engineer to improve the performance and scalability of our Video on Demand (VOD) platform. You'll work across AWS infrastructure and internal APIs to boost speed, reliability, and efficiency. What You'll Bring Strong backend skills (Python...SuggestedFull timeDeepRec.ai
New York, NY3 days ago- Edison Smart is partnered with a global fintech company that is growing their 24/7 high-throughput infrastructure with a focus on sports and prediction markets. This role suits a mid-to-senior backend engineer who's comfortable in a fast-paced, startup-minded environment...Suggested
Edison Smart®
New York, NY4 days ago - We're looking for a Senior Backend Engineer to join our team in New York and help scale the systems behind millions of streaming sessions. What you’ll do :Design and build backend services in Java/Kotlin that power playback, streaming, and media delivery at scal eOwn media...Suggested
5V Video
New York, NY4 days ago $140k - $230k
...from Crossing Hurdles About our client Our client is an automated back-office platform for startups. We let founders set up HR, payroll,... ...the CTO and CEO Requirements for this role: 1-6 Years or Back-end engineering experience with strong technical fundamentals (data structures...SuggestedWork at officeCrossing Hurdles
New York, NY4 days ago- ...Overview Join to apply for the Back End Developer role at The Donovan's Venom 501c3 . About Us The Donovan's Venom, INC. Is a non-profit 501(c)(3) tax exempt organization dedicated to taking music, art, and entertainment to those who need it the most. The Donovan's Venom...Suggested
The Donovan's Venom 501c3
New York, NY4 days ago - ...AI Core Platform Developer Develop and maintain a rapidly expanding AI Core Platform, as well as building applications on top. Develop... ...enhance operational efficiency. Develop unit tests and test end to end using tools such as Postman. Given a design, decompose...
Omni Inclusive
New York, NY3 days ago - We serve consulting and private equity professionals at global strategy firms, boutique M&A advisors, and independent investment teams. These users are highly capable but chronically short on time. Their days are filled with administrative overhead: managing large volumes...
Mentor Talent Acquisition
New York, NY4 days ago $160k - $240k
...building reliable infrastructure that powers AI‑driven products. You’ll work alongside experienced engineers and AI specialists to develop scalable backend services, data pipelines, and APIs used by enterprise customers. This is a hands‑on engineering role with significant...Surge Group
New York, NY4 days ago- ...Our client, a technology company dedicated to creating safer, more dynamic financial markets, is looking for a Back-End Developer . The company is removing capital constraints and providing greater access to diverse capital and investment opportunities This is...Work at office
Soul Staffing Solutions
New York, NY3 days ago - ...with: Startup founders Small business owners Venture-backed companies Growing service businesses Technology companies... ...Experience managing recurring client relationships Track record of developing business through referrals and relationship-based selling...Remote work
Initio Capital
New York, NY8 days ago - ...risk adjusted yield across chains. The company is growing its valued engineering team and we are looking for a skilled Senior Web3 Back End Engineer (fully remote role). Tasks We are seeking for a seasoned backend engineer with sharp web3 expertise. You will help design...Remote jobContract workShift work
- ...implement systems that manage user segmentation and personalization for client's messaging services. Key Responsibilities: Develop and maintain backend services that handle user data segmentation and attributes for targeted messaging campaigns Collaborate...
PeopleServe
New York, NY2 days ago - We're looking for strong backend engineers with strong development skills across the board. We've moved to Ruby on Rails so experience using that technology would be a plus but it's not a necessity. SQL is a plus Strong CS fundamentals We're scaling a system that...Full time
Stash
New York, NY2 days ago - ...platform that does for data what Facebook did for connecting humans. Backed with over $4M in funding by some of the same VCs that have... ...You won’t just execute specifications—you’ll own product features end-to-end, influence the roadmap, and help shape the future of...Full timeWork at office
Amicus, Inc.
New York, NY4 days ago $180k - $250k
The Team And The Role We are a stealth team building core products for stablecoin rails. Real partners, real revenue signals, and significant ownership upside. Engineers who enjoy solving money-movement problems at scale will thrive here. Our founding team is building...Immediate startRelocation packageDecruit LLC
New York, NY3 days ago- ...Extend our API written in Go using native Kubernetes, Helm, and Docker client packages to be more reliable and scalable Improve the developer experience on Porter by adding capabilities to our cobra and viper -based CLI Work on auxiliary services, such as our cluster...Immediate startRemote workMonday to FridayShift work
Porter Corp
New York, NY4 days ago - ...New York City — In-Person The Opportunity Our client is hiring a Founding Senior Backend Engineer to own the data platform end-to-end and build the team around it. This is a true founding role: you will define canonical data models, ship the event backbone, enable...
NxT Level
New York, NY3 days ago $190k - $250k
...schema Creating integrations, connectors, and data pipelines across enterprise tools Developing internal tooling and libraries that improve engineering velocity Owning systems end-to-end, including deployment and observability You'll enjoy this if you care...techire ai
New York, NY1 day ago- ...the active project demands and skills gaps, our staffing experts can help you find the best job for you. Role: Senior Back-End Developer Location: New York, NY Duration: 12 months Required Skills:Back-End Developer Job Description: As a Senior...Permanent employmentContract workRemote work
Tekfortune Inc
New York, NY3 days ago $250k - $300k
...Opportunity Our client is an exceptionally well-funded, venture-backed technology startup building an entirely new category of AI-... ...the company grows. Key responsibilities include: Designing and developing scalable backend services and distributed systems. Building core...WorldwideJLA Resourcing Ltd
New York, NY4 days ago- ...Working knowledge of at least two of the following monitoring tools: Elkstack, Promethius, or Dynatrace. Collaborate with senior developers and cross-functional teams to deliver project requirements. Experience with CI/CD pipelines, Git, and containerization (Docker)....
Inizio Partners Corp
New York, NY3 days ago $200k - $300k
Founding Backend Engineer As a Founding Backend Engineer at Overtone, you will build and own the core systems behind a new kind of dating experience—one centered on real-time voice, AI-driven insight, and trust. You'll be joining the founding engineering team, with ...Contract workWork at officeOvertone Studios, Inc
New York, NY1 day ago- Backend Engineer Bevel is the #1 AI Health Companion with over 1 million downloads globally. We help people make smarter decisions about their health every day by bringing together data across sleep, recovery, activity, nutrition, and more, and turning it into real-...Work at officeVisa sponsorship
Bevel
New York, NY1 day ago - ...Job Overview Airbase builds the software platform for radio frequency spectrum licensing, coordination, and intelligence. Backed by a16z, we are a fast-moving, dual-use startup transforming wireless communication from a static, analog bottleneck into a dynamic, software...
Air Base
New York, NY1 day ago - ...product roadmap Contribute to our backend and integrate a variety of third-party services Scale our infrastructure to millions of end users globally Rapidly ship new capabilities to our customers Help drive the architectural decisions of a rapidly evolving...Work at officeWork from homeFlexible hours
Fern
New York, NY5 days ago - Backend Engineer | Legal AI Startup | NYC Primis is partnered with a well-funded, early-stage AI startup in NYC building frontier legal infrastructure for private markets. Founded by a former Law partner, the platform extracts, structures, and reconciles corporate legal...
PRIMIS , Inc. Defunct
New York, NY3 days ago $150k - $200k
...Impact & Opportunity We are building modern, end‑to‑end payment infrastructure to increase... .... Responsibilities Build and manage back‑end server applications and components that... ..., product managers, and other software developers. Manage and execute project plans and delivery...Work experience placementWork at officeChariot
New York, NY4 days ago- ...processing, and serving massive multimodal datasets Build scalable APIs for both consumer applications and institutional B2B offerings Develop infrastructure connecting prediction markets, equities, crypto, sports, and external event streams Optimize systems for latency,...
Austin Community College
New York, NY4 days ago - ...effectively with founders, product managers, and other software developers. Manage and execute against project plans and delivery... ...You'll Get From Chariot At Chariot, we are building modern, end-to-end payment infrastructure making donors' lives easier, and...Work experience placementWork at officeWork from homeMonday to FridayMonday to Thursday
Chariot
New York, NY3 days ago - ...engineering background, with a track record of owning critical services end-to-end (design, implementation, operations). Proficiency in... ...infrastructure. Why is This a Great Opportunity: Just raised one of the largest seed rounds in tech with backing from major VCs...Temporary workWork at officeLocal areaRelocationVisa sponsorshipRelocation package
Affinity Executive Search
New York, NY5 days ago
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