Full Stack Engineer
Sparktek
Full Stack Engineer We're looking for a full stack engineer to help build and evolve the TSM Portal — client device management platform used to provision, monitor, and troubleshoot cellular/eSIM devices at scale. This role sits primarily on the Angular front end and SQL Server data layer, with strong emphasis on turning operational data into actionable insight (dashboards, analytics, tables, etc.) for internal support and provisioning teams. What You'll Work On Build and maintain features in a large-scale Angular application (Angular 21, TypeScript, RxJS, PrimeNG) used daily by device-provisioning and network-operations teams. Design and query against SQL Server — writing performant queries, stored procedures, working with EF Core-backed data (via the C# backend team), and shaping data models for reporting and analytics. Develop data visualizations and map-based views (device location, network events, coverage) using tools like Leaflet and D3.js. Implement the.NET/Clean Architecture API layer (controllers, services, EF Core) when front-end features need new or modified endpoints. Ability to own the full stack slice of a feature. Contribute to the app's localization (English/Spanish), micro-frontend (Module Federation) architecture, and automated test suites (Jasmine/Karma, Playwright). Required Skills Angular— production experience with Angular (v17+), TypeScript, RxJS, component-based architecture, and reactive forms. Experience with signals and standalone components is a plus. AI / Applied Data Analytics— experience using AI/ML techniques (or LLM-based tooling) to analyze data, detect patterns/anomalies, or build assistive features — and general strength in analyzing and summarizing data for stakeholders. C# /.NET— the backend is a.NET 8 Clean Architecture API (EF Core, MediatR, Fluent Validation, xUnit) backed by SQL Server; prior C# experience means you can work up and down the stack independently. SQL Server— strong SQL skills: writing and optimizing queries, understanding indexing/performance basics, working with relational schemas at scale. Nice to Have Map/geospatial visualization — experience with Leaflet, MapBox, or similar libraries for rendering device/network data on interactive maps. Experience with micro-frontend architectures (Module Federation), D3.js, or PDF/Excel export tooling (jsPDF, xlsx). Angular performance (zoneless applications, standalone components, on push change detection, and signal-based flows) Familiarity with CI/CD pipelines (Jenkins), containerized deployments (Docker/Kubernetes/Helm), or enterprise message buses. What Success Looks Like You can independently pick up a feature request that spans an Angular UI, a SQL Server-backed data set, and (with backend support) an API change. You can look at operational/device data and proactively suggest or build analytics/visualizations that help teams spot problems faster. You write maintainable, tested code and are comfortable navigating a large, long-lived enterprise codebase. Sparktek
$45 - $50 per hour
DescriptionKforce has a client in NYC that is seeking a Full Stack Engineer (Java) to support a new development initiative for Fidelity. This is a greenfield project focused on building new features and functionality for a key internal system. The Full Stack Engineer (Java...Suggested- ...Collaborate with Product, Data, Platform, and AI teams to deliver secure and scalable solutions.Responsibilities5+ years of software engineering experience Strong C# / .NET and Azure expertise Experience building production APIs and backend services Hands-on experience with...Suggested
- Bachelor’s degree or foreign equivalent in Computer Science, Mechanical Engineering, or related field and 10 years of progressive post-baccalaureate experience in the job offered or related occupation.5+ years of hands-on experience with NoSQL database management systems...Suggested
$161k - $210k
Senior Software Engineer Dealpath is the AI-powered operating system for institutional real estate investing — purpose-built to help the world's leading firms capture more opportunities, make faster decisions, and execute with precision. As a Senior Software Engineer here...SuggestedCasual workImmediate start- ...strategic partner in the ecosystem, AABG leverages cutting-edge engineering, high-performance computing (HPC), artificial intelligence (... ...have minimum 6 years work experience)Minimum of 3 years of full-stack engineering w/ minimum of 1 year experience with at least four...SuggestedWork experience placementLive inWork at officeLocal area
$136.5k - $220k
Job-ID: 79568Category: Full-Stack DevelopmentLocation: New York, NY, United States; Pittsburgh, PA, United States; Lake Mary, FL, United... ...and services.We are looking to hire multiple Full-Stack Engineers. These roles are location is New York City, Pittsburgh, PA and...Full timeTemporary workWorldwideFlexible hours$230k
...FULL STACK ENGINEER- 8 OPENINGS $230k · New York · On-site Client is actively seeking 8 on-site Software Engineers in New York for their Seed-stage AI healthcare platform, offering a salary of $230K. The hiring manager is active and has explicitly signaled that they...- ...operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. Job DescriptionWe are looking for a Full Stack Engineer to design, develop, and support scalable cloud-native applications that...Full timeInternshipRelocation
- ...be empowered to inspire, care, act, and innovate to reach your full potential and reimagine what coffee can be. As a certified B... ...your development and growth. Join us!POSITION OVERVIEW:This Full Stack Engineer will manage local standalone applications for market...Work at officeLocal area
- RESPONSIBILITIES: Kforce has a client in NYC that is seeking a Full Stack Engineer (Java) to support a new development initiative for Fidelity. This is a greenfield project focused on building new features and functionality for a key internal system. The Full Stack Engineer...Hourly payContract work
- ...platform and developer tooling ecosystem. Our platform enables engineers to validate, review, govern, and automate API quality using AI-... ...maintainability across the tooling ecosystem Requirements Core Tech Stack: Strong proficiency in Golang and TypeScript/Node.js CLI...
$160k - $220k
Senior Full-Stack Qlik Sense Engineer Location New York Business Area Engineering and CTO Ref # 10054313 Description & Requirements The mission of the Engineering Chief Operating Officer (COO) Office is to identify, evaluate, and address strategic...Temporary workFor contractorsWork experience placementWork at office- ...Well funded, early stage hedge fund is looking for a Full Stack Engineer to design and develop investment facing technology platforms that enhance research productivity and alpha generation. The role is a mix of developing modern web-based applications, internal research...Work at office
- ...Role: Java Full Stack Engineer Location: Remote/US Duration: 6+ Months Job Description: Must Have: AI & Machine Learning knowledge, Scala, Java with JS Libraries and Frameworks, Primary Responsibilities: • Write high-quality, fault tolerant code; normally...Remote work
- ...Full Stack Software Engineer New York (On-site) Are you a seasoned engineer looking for a new challenge? Our client is looking for a talented and goal-oriented Full-Stack Engineer to join their team in New York . About our Client Building an AI workforce...
$180k - $280k
...building a product layer that turns fragmented, failure-prone enterprise work into software people can trust. They're hiring a Full-Stack Engineer (amongst other positions) to own hard customer and internal-team problems end-to-end, from the first product decision through...$350k
...We're working with a rapidly growing AI technology company looking to hire an experienced Senior Full Stack Engineer. This is an opportunity to join an ambitious business at an exciting stage of growth, working on innovative products alongside a talented engineering...- ...Job Description Must have skills: ~ True full stack Developer - Strong across front end, APIs and services, data, and DevOps, and comfortable moving between layers as needed ~ Agile in practice: Ships in short cycles, iterates on customer feedback, and is comfortable...Shift work
$200k - $350k
...Senior / Staff Full-Stack Engineer | AI-Native Fintech $200K–$350K Base + Equity | NYC or San Francisco | 5 Days In-Office, Hybrid flexibility What happens when AI stops being a feature and starts becoming the infrastructure behind how money moves? I'm looking...Work at office- ...leadership position involves architecting and building scalable full stack systems, including backend services, data models, and modern... ...access controls across all development layers. Mentor engineering teams on system architecture, code quality, and best practices...
$50 - $90 per hour
...Full Stack Java Developer Work Arrangement: Hybrid – 4 Days Onsite / 1 Day Remote Start Date: ASAP Interview Process: 3 Rounds... ...clean, maintainable, and testable code following established engineering standards. Work extensively with Oracle and SQL , including...Hourly payImmediate startRemote work- ...and Facebook. Inviting applications for the role of Java Full-Stack Developer in NYC, Fulltime, Day 1 onsite ,3 days Hybrid role... ...to advance your skills • Grow with the best – Learn from top engineers, data scientists, and AI experts in a dynamic, fast-moving workplace...Full time
$235k
...Full Stack Engineer New York City (Hybrid, 3 days per week in office) | Up to $235,000 Base Salary + Equity + Benefits This is an opportunity to join a well-funded, high-growth technology business that is transforming a traditional industry through a modern software...Work at office3 days per week- ...Our client, an asset management firm in New York City, is hiring a Full Stack .NET Developer for a consulting engagement on its financial operations platforms. Responsibilities Help shape the design of enhancements to the platforms Build new features across the...H1bWork at officeShift work
$200k - $350k
...Senior/Staff Full-Stack Engineer (AI Legal/Immigration Tech) Location: Hybrid (3–4 days/week in San Francisco, CA or New York, NY) Compensation: $200,000 – $350,000 Base Salary + 0.25% – 1% Equity Visa Status: Open to Visa Transfers (OPT, H-1B) The Company...H1b3 days per week$140k - $190k
...the rapidly growing and changing Stellar ecosystem. As a Software Engineer on the Wallets team, you will get to design, build, and deploy applications across our product suite and technical stack. This includes our flagship product, Freighter, as well as the open-source...Temporary workWork at officeLocal areaWorldwideFlexible hours$175k - $225k
...Founding Senior Full-Stack Engineer (AI & Growth Infrastructure) Location: New York City (Hybrid, 4 Days Onsite) Compensation: $175,000-$225,000 + Meaningful Equity (1%+) Experience: 5-8 Years Employment Type: Full-Time About the Opportunity We're...Full timeImmediate start$200k - $240k
...offers a leadership role in designing and building scalable full stack systems, encompassing backend services, data models, and frontend... ...ABAC), across all layers of the application stack. Mentor engineering teams in architecture, code quality, and technical innovation...Remote workFlexible hours$190k - $250k
...Senior / Staff Full Stack Engineer – Applied AI New York City $190,000–$250,000 + Equity | Hybrid working Neulinx have partnered with a high-growth, Series D-backed TravelTech company that's transforming the $100bn+ travel industry through technology and AI...Work at office$45 - $50 per hour
DescriptionKforce has a client in NYC that is seeking a Full Stack Engineer (.NET).Key Responsibilities:* Design, develop, and implement full stack applications using C#, .NET Core/.NET, and React* Build and integrate REST APIs and microservices to support new application...
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