Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Full-Stack Engineer

APRIL LLC

Senior Full-Stack Engineer

April is looking for a brilliant, curious and creative Senior Full-Stack Engineer with a passion for data that's ready to take on a huge opportunity to solve tax, and save people time and money. If you're all that and looking to lead, invent, and grow professionally you should definitely consider applying to join us on our journey. Team members residing within the New York City metropolitan area must maintain a minimum on-site presence of three days per week.

Key Responsibilities
  • Lead and own full-cycle (from idea to production) projects that are directly used by and impact millions of people
  • Work closely with the product & UX to define product requirements and execute the development plans
  • Design system architectures, select/evaluate tools
  • Build cloud-native microservices
  • Mentor, and grow the team, our practices, and our technology stack
Experience
  • 6+ years of software engineering experience building production-level web applications in large-scale products
  • 6+ years of experience with modern full-stack frameworks React/Angular/Vue or equivalent programming language, developing high-scale applications
  • 4+ years of experience building reactive web & mobile-web frontends using React/Next/Angular/Vue over TypeScript/JavaScript
  • 4+ years of experience with Python as a proper microservice backend
  • Passion for clean code and agile work
  • Experience with modern cloud environments (GCP, AWS)
  • Strong architecture skills – ability to design for scale, and velocity, robustness, and readability of end-to-end data-driven solutions
  • Passion for data, customer experience, and building high-quality software
  • Excellent communication skills, verbal and written
  • Bonus: gRPC, protobuf

April is the only embedded, year-round tax platform built to power smarter financial decisions. From filing to planning to onboarding, April's white-labeled tools bring real-time tax intelligence into the platforms people already use, helping users understand the impact of every paycheck, equity transaction, or income shift, and stay on top of tax payments throughout the year. Built to handle even the most complex tax situations, April's AI-powered tax engine ingests data directly from partner apps to deliver accurate outcomes in record time—making tax planning and filing more connected, contextual, and accessible than ever. With API-first infrastructure and seamless data integrations, April helps partners deliver more value, deepen loyalty, and turn taxes into a strategic edge—for their clients and their business.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Vacancy posted 16 days ago
Similar jobs that could be interesting for youBased on the Senior Full-Stack Engineer in United States vacancy
  •  ...Immediate opening for a Senior Level Full Stack Engineer experienced in React/Angular on the front end and Python on the back end. Mandatory experience in building out RESTful APIs from scratch and deploying them to AWS. Required Skills & Experience Python JavaScript... 
    Senior
    Immediate start
    Remote work

    pataak

    San Francisco, CA
    2 days ago
  •  ...raw geospatial data into actionable insights to help civil engineers build and maintain infrastructure globally. Our first product...  ...asset management problems. Role Overview We're seeking a Senior Full-Stack Engineer with a passion for front‑end development and an... 
    Senior

    OpenReq

    San Francisco, CA
    2 days ago
  •  ...We tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to...  ...play a key role in bringing our commitments to life every day. Senior Software Engineer The Senior Software Engineer serves to... 
    Senior

    Roberts Recruiting, LLC

    San Jose, CA
    2 days ago
  • $170k - $220k

     ...Thank you for your interest in Uncountable Engineering! Description Uncountable is seeking...  ...half front-end and half back-end. As a senior engineer you will often be responsible...  ...+ Equity Requirements ~3+ years of full-stack development experience ~ Experience with... 
    Senior

    Uncountable Inc.

    New York, NY
    18 hours ago
  •  ...will be joining Yuma as one of the core engineers on a tight, high-performing team of 5 . We...  ...backend development. You will work across the full product lifecycle: new features, A/B...  ...AI system architecture Product & Full-Stack Contribution : Collaborate tightly... 
    Senior
    Immediate start

    Yuma AI

    Boston, MA
    2 days ago
  •  ...with cryptographic guarantees, providing robust risk management tailored to real-world customer needs. The role As a senior full stack engineer, you’ll build core backend services, developer-facing APIs, and UIs that power Predicate’s developer platform. You’ll... 
    Senior
    Contract work

    Predicate

    New York, NY
    2 days ago
  •  ...fast into new verticals including investment banking, hedge funds, and research firms. Role Description As one of our first engineering hires, you'll have the unique opportunity to: Ship quickly Design and build new modes of working with computers Work on... 
    Senior
    10 hours per week

    Trueseek

    New York, NY
    13 days ago
  • $86.9k - $198k

     ...Meade, Maryland, is seeking an experienced full stack developer who can provide complete end-to-end solutions. This senior role involves developing and improving systems...  ...should have a strong background in software engineering and hold TS/SCI clearance with polygraph.... 
    Senior

    Phase2 Technology

    Maryland
    4 days ago
  •  ...A leading technology company is seeking a Senior Compensation Consultant to support the design, administration, and analysis of its compensation programs. This role requires expertise in base pay, incentives, and equity. You will provide data analysis and insightful recommendations... 
    Senior

    Tyler Technologies

    Plano, TX
    3 days ago
  •  ...A leading e-commerce company in Calabasas, CA is seeking a Senior Full-Stack Engineer to enhance their technology initiatives. The role involves developing LAMP-based applications, managing AWS infrastructure, and ensuring system reliability. Candidates should have 5+... 
    Senior

    PlanetArt.com

    Calabasas, CA
    3 days ago
  • Save time by importing your resume in one of the following formats: .pdf, .doc, .docx, .odt, or .rtf. The hiring team may use this number to contact you about this job. * Address Include your city, region, and country, so that employers can easily manage your application...
    Senior

    Faro Health Inc.

    San Diego, CA
    11 hours ago
  • $130k - $160k

     ...A forward-thinking tech company in the United States is seeking a full-time Software Engineer to join their team. The successful candidate will work on transforming the Medicaid Drug Program product suite, which is crucial for healthcare access. Responsibilities include... 
    Senior
    Full time
    Remote work

    Blue Tiger Inc

    New York, NY
    2 days ago
  • A leading educational technology company is seeking a Full-Stack Engineer to support rapid growth and impact the future of education. In this role, you'll work on production code, collaborate with talented teammates, and contribute to a high-quality engineering culture.... 
    Senior
    Remote work

    ClassDojo

    California, MO
    11 hours ago
  • $195k - $220k

     ...A healthcare technology company is seeking a Senior Software Engineer to enhance healthcare systems through full-stack engineering. This position involves collaborating with stakeholders and utilizing AI to drive impactful solutions. The ideal candidate will have over... 
    Senior
    Remote work

    Clover Health

    New York, NY
    2 days ago
  •  ...A leading technology company based in Westminster, CO is seeking an Architect/Senior Full Stack Software Engineer to lead the AI-Native revolution in construction tech. You'll design efficient systems and drive full-stack development using advanced AI tools. Candidates... 
    Senior

    Trimble

    Westminster, CO
    3 days ago
  •  ...technology company in Naples, Florida, is seeking a Software Engineer II to contribute to the development of its product line. The role...  .... Ideal candidates should have extensive experience in full-stack development, specifically with .NET Core and Blazor, and possess... 
    Senior

    Fischer Identity

    Naples, FL
    4 days ago
  • $202k - $223k

     ...Asana is seeking a full-stack developer in New York City to develop features that delight millions of users. You will work with a collaborative team, engaging in the entire product development process from design to deployment. The ideal candidate has over 5 years of... 
    Senior

    Asana

    New York, NY
    3 days ago
  •  ...A leading homecare technology provider seeks a Sr. Full Stack Engineer in Washington, DC, to drive innovative solutions that improve user experiences. In this dynamic role, you will design and maintain APIs, develop across the full stack using Go and Angular, and mentor... 
    Senior

    Change.org, PBC

    Washington DC
    4 days ago
  •  ...An innovative education technology company in San Francisco is seeking a Full-Stack Engineer to develop systems for rapid growth. This role emphasizes collaboration, communication, and technical excellence, allowing engineers to deploy frequently and impact millions of... 
    Senior
    Remote work

    ClassDojo

    San Francisco, CA
    3 days ago
  •  ...Judi Health is seeking a Senior Full-Stack Software Developer to transform the healthcare system. In this remote or hybrid role, you will lead projects from concept to delivery, partnering with product managers and designers to define requirements. The ideal candidate... 
    Senior
    Remote work

    Elea Ecuador

    New York, NY
    3 days ago
  •  ...A successful cybersecurity start-up is looking for a Sr. Full Stack Software Engineer to drive the design and development of their cybersecurity platform. Responsibilities include building APIs, integrating payment systems, and collaborating with cross-functional teams... 
    Senior
    Remote work

    CRM Force

    New York, NY
    4 days ago
  •  ...A tech startup based in New York is seeking a Full Stack Software Engineer to join their healthcare team. This role involves shaping product and technical architecture, collaborating with various teams, and driving features from concept to launch. Ideal candidates should... 
    Senior

    EliseAI

    New York, NY
    3 days ago
  • $215k - $290k

     ...A leading Voice AI startup in Redwood City is seeking a Senior Full-Stack Engineer to develop scalable systems and user-friendly interfaces for their voice automation platform. This role involves working with technologies such as React, TypeScript, and Node.js, and offers... 
    Senior

    Retell AI

    Redwood City, CA
    4 days ago
  • $160k - $240k

     ...Bloomberg L.P. seeks a Senior Software Engineer in New York to develop Functional Integration solutions. The ideal candidate should have 4+ years in object-oriented programming, experience in Linux/UNIX, and a strong background in algorithms and distributed systems. Responsibilities... 
    Senior

    Bloomberg

    New York, NY
    3 days ago
  •  ...A leading scheduling software company is hiring a Full Stack Engineer to enhance its platform. This role involves developing features for enterprise clients and scaling the existing system. Candidates should have 4-6 years of software development experience, strong full... 
    Senior

    Calendly LLC

    New York, NY
    2 days ago
  •  ...A growing technology and logistics startup is seeking a Senior Full-Stack Software Engineer to own crucial features across its technology stack. The role involves designing, developing, and deploying solutions while collaborating with diverse teams. Candidates should have... 
    Senior

    8Fleet Inc.

    California, MO
    3 days ago
  • $126k - $150k

     ...Arrive Health is seeking a senior-level full-stack engineer to develop and enhance products that support prescription decision-making and cost transparency. Responsibilities include designing complex projects, integrating systems, and maintaining infrastructure. Candidates... 
    Senior
    Remote work

    Feedinkoo

    New York, NY
    1 day ago
  •  ...Sonar is seeking a Senior Full-Stack Engineer to take ownership of custom solutions and integrations that enhance core business platforms. The role involves design, implementation, and maintenance of internal applications, requiring over 5 years of experience in full-... 
    Senior

    SONAR

    Austin, TX
    3 days ago
  •  ...PerfectServe, Inc. is seeking a Senior Full Stack Engineer focused on EHR integrations for a remote role. This position involves designing and maintaining APIs that enhance patient care by enabling seamless data exchange with clinical environments. Ideal candidates will... 
    Senior
    Remote work

    PerfectServe

    New York, NY
    12 hours ago
  •  ...Ein wachsendes Technologieunternehmen in den USA sucht einen Full Stack Entwickler (m/w/d), der die Produktentwicklung über den gesamten Lebenszyklus verantwortet. Du wirst moderne Webanwendungen in Angular und .NET entwickeln und aktiv an Architektur- und Designentscheidungen... 
    Senior

    wisepex

    New York, NY
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Full-Stack Engineer. Be the first to apply!