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

Senior Software Engineer

Goose

Senior Software Engineer

Goose is building the operating system for multi-service pet care businesses — boarding, daycare, grooming, and training. Our platform streamlines operations, enhances the customer experience, and drives revenue growth. Headquartered in Chicago, we blend modern technology with industry know-how to serve an essential but historically underserved market.

About the Role

As Goose scales its platform for multi-service pet care businesses, we're investing heavily in the systems powering memberships, package credits, promotions, and digital subscription experiences. This role is ideal for a senior engineer who enjoys evolving and scaling mature products, improving operational reliability, and owning systems that directly impact customer growth, retention, and business performance.

What You'll Do
  • Own the next generation of Goose's non-card payments and digital subscription systems.
  • Build on and evolve existing products powering memberships, package credits, promotions, and related customer lifecycle experiences.
  • Improve scalability, reliability, maintainability, and operational maturity across the systems and workflows you own.
  • Build reliable, well-tested, and maintainable software, including secure APIs and user-facing product experiences.
  • Design and maintain backend workflows and asynchronous processing systems that support recurring, scheduled, and event-driven operations.
  • Lead integrations with external systems, payment providers, and third-party platforms.
  • Leverage AI-assisted engineering tools and workflows to improve development velocity, software quality, debugging, testing, documentation, and operational efficiency.
  • Identify opportunities to incorporate AI-powered functionality and workflows into customer-facing product experiences.
  • Partner closely with product managers, designers, operations, and engineering teams to refine and scale existing customer experiences.
  • Identify architectural gaps, technical debt, and operational inefficiencies, and proactively drive improvements.
  • Improve observability, reliability, incident response, and developer workflows across the platform.
  • Create and maintain clear technical and product documentation for the systems and experiences you own.
  • Mentor engineers through technical leadership, code reviews, and engineering best practices.
Who You Are
  • Passionate about improving and scaling real-world products with active users and operational complexity.
  • Comfortable stepping into existing systems, identifying gaps, and driving pragmatic improvements over time.
  • Able to independently own major technical areas and drive projects from concept through long-term operation.
  • A strong collaborator who can balance speed, quality, and maintainability in a fast-moving startup environment.
Qualifications
  • 5+ years of professional experience building scalable full-stack or backend-heavy systems.
  • Strong experience designing and operating production systems and APIs.
  • Experience evolving and scaling existing products and systems beyond initial launch.
  • Experience building workflow-driven systems involving scheduled processing, background jobs, or event-driven architectures.
  • Experience working on subscription systems, billing platforms, transactional workflows, or digital commerce products.
  • Strong experience with TypeScript, Node.js, React.js, and SQL-based systems.
  • Experience with AWS-based cloud-native architectures and modern observability tooling.
  • Experience using AI-assisted development tools within engineering workflows.
  • Experience incorporating AI-powered functionality or experiences into customer-facing products.
  • Strong understanding of system reliability, security, and operational best practices.
  • Demonstrated ability to lead projects and collaborate effectively across functions.
Our Tech Stack
  • Frontend: React, TypeScript, Vite, Turborepo, MUI
  • Backend: Node.js, Express, Prisma, Serverless
  • Database: Postgres (Aurora), Redshift, DynamoDB, S3
  • Compute: Lambda, Fargate, Step Functions
  • AI: Kiro, Claude, Bedrock, OpenAI
  • Infrastructure as Code: CloudFormation, CDK
  • Cloud Platform: AWS (API Gateway, Cognito, EventBridge, CloudFront, CloudWatch)
What We Offer
  • Competitive salary & meaningful equity
  • Health, Dental, and Vision Insurance: 85% coverage for employees, 60% coverage for dependents
  • Unlimited PTO (vacation, sick, personal, plus 5 company holidays)
  • Opportunities for professional development and growth
  • Collaborative and inclusive work environment
Vacancy posted 13 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer in Washington DC vacancy
  • A tech solutions provider is seeking a skilled software developer for a hybrid role in downtown Washington, DC. Candidates must have at least 8 years of software development experience, with strong expertise in Kubernetes and experience in a DevSecOps environment. A bachelor... 
    Senior
    Relocation package

    Beyond SOF

    Washington DC
    10 hours ago
  •  ...Overview Senior Software Engineer LOCATION: Arlington, VA JOB STATUS : Full-time CLEARANCE : Top Secret CERTIFICATION : TRAVEL : As Needed Astrion has an exciting opportunity for a Senior Software Engineer located at the NAVSEA PEO IWS... 
    Senior
    Full time
    For contractors
    Work at office
    Flexible hours

    ASTRION, INC.

    Arlington, VA
    10 hours ago
  • $131.3k - $237.35k

    Leidos is seeking a Sr. Software Engineer in Alexandria, Virginia. The ideal candidate will have a BS degree with 12-15 years of experience or a Master's with 10-13 years of relevant experience. Responsibilities include engaging in SDLC activities within an agile development... 
    Senior

    Leidos

    Alexandria, VA
    10 hours ago
  • $180k - $210k

     ...Senior Software Engineer Attentive® is the AI marketing platform for 1:1 personalization redefining the way brands and people connect. We're the only marketing platform that combines powerful technology with human expertise to build authentic customer relationships... 
    Senior
    Full time
    Flexible hours

    MetaProp.vc

    Washington DC
    1 day ago
  •  ...Senior Software Engineer We are seeking a Senior Software Engineer to support our growing client in the Fintech space. Your role will build and implement software solutions to deliver world class experiences and capabilities for our users and clients. Clearance... 
    Senior

    Ryde Technologies

    Washington DC
    10 hours ago
  • A leading consulting firm in Arlington is seeking an Advanced Software Engineer specializing in signal processing and geolocation systems. The ideal candidate will have 4-8+ years of experience in C++ and Python development within Linux. This role requires an active Top... 
    Senior

    Aligning Talent Consultants, LLC

    Arlington, VA
    2 days ago
  • $191k - $254k

     ...Senior Software Engineer Software | Washington, DC | Full Time Position: Senior Software Engineer Location: Washington, DC Category: Software Engineering Schedule: Standard Day Shift, Monday–Friday Clearance Requirement: Active Secret security clearance... 
    Senior
    Full time
    Temporary work
    Monday to Friday
    Flexible hours
    Day shift

    TAP Engineering LLC

    Washington DC
    4 days ago
  •  ...Software Development Lead Spear AI is a growing defense contracting company dedicated to delivering cutting-edge solutions that support our nation's security. As we expand, we're building a culture where innovation meets mission-critical work. We operate with a flat... 
    Senior
    Full time
    Remote work
    Home office
    Relocation package
    Flexible hours

    Spear AI

    Washington DC
    4 days ago
  • A Veteran-Owned Small Business is seeking a Software Engineer Level 3 to support a federal government client. The ideal candidate will have a Bachelor’s Degree in Mathematics, Engineering, or Computer Science along with 5 years of relevant experience. Responsibilities include... 
    Senior

    Prescient Edge

    Washington DC
    1 day ago
  • $160k - $190k

     ...products. The Role We're looking for a well-rounded full-stack engineer for a full-time, hybrid role based in the Washington, DC metro...  ...from a CS background, backed by enough experience shipping software and developer tools to know good work from plausible work.... 
    Senior
    Full time
    Work at office
    Local area
    Relocation
    Flexible hours
    3 days per week

    Bedrock Knowledge, Inc.

    Washington DC
    7 days ago
  • Redhorse Corporation is seeking a Senior Software Developer in Arlington, Virginia, to lead the evolution of the DOJ National Classified Services (NCS) application stack. This role requires an active Top Secret security clearance and 8+ years of software development experience... 
    Senior

    TryApplyNow

    Arlington, VA
    4 days ago
  •  ...Senior Forward Deployed Software Engineer Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms. Job Overview We are... 
    Senior
    Temporary work
    Work at office

    Saronic

    Washington DC
    4 days ago
  •  ...SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland:  DUTIES Isolate, review, analyze, and reverse-engineer potentially malicious programs Write and produce high quality... 
    Senior
    For contractors

    Vexterra Group

    Bethesda, MD
    1 day ago
  • $115k

     ...we cultivate our talent and are continually evolving through our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. Full Stack Developer We are seeking a... 
    Senior
    For contractors
    Flexible hours

    SW Complete

    Washington DC
    2 days ago
  • $152.5k - $205k

     ...Senior Software Engineer Circle is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle is committed... 
    Senior
    Permanent employment
    Remote work
    Flexible hours

    Circle

    Washington DC
    2 days ago
  •  ...a leading technology provider of responsible AI governance software. Its platform enables legal/compliance, risk, and AI/ML teams...  ...and scale our business. Role Description As a Senior Software Engineer, you will help build the Trustible AI Governance Platform and... 
    Senior
    Work at office
    Work from home
    Monday to Friday
    Flexible hours

    Trustible

    Arlington, VA
    10 hours ago
  • $125k - $180k

     ...years, our areas of expertise have expanded to include Systems Engineering, Program Management, In-Service Engineering, Equipment...  ...and knowledge to our team! We are seeking an experienced Senior Software Engineer (SEG3) to support a large support services contract... 
    Senior
    Contract work
    Temporary work
    For contractors
    For subcontractor
    Work at office
    Local area
    Remote work
    Flexible hours

    Decision Technologies, Inc.

    Washington DC
    2 days ago
  • $160k - $190k

     ...patents), VIA protects data against theft, manipulation, and misuse. An impressive mission requires an equally impressive Senior Software Engineer.  As a key technical contributor at VIA, you will be instrumental in architecting and constructing the pioneering,... 
    Senior
    Summer work
    Remote work
    Work from home
    Flexible hours

    via.com

    Washington DC
    10 hours ago
  • $145k - $200k

     ...-Changing Company Palantir builds the world's leading software for data-driven decisions and operations. By bringing the right...  ...or air-gapped, small hardware footprint or large. As a Senior Software Engineer on Substrate, you will design and build Palantir's managed... 
    Senior
    Work experience placement
    Work at office
    Remote work
    Work from home
    Relocation package

    Palantir Technologies

    Washington DC
    4 days ago
  • $175k - $195k

    Who You Are Quantifind is seeking a Senior Software Engineer to work on Quantifind’s Apache Spark pipeline that generates risk signal results from diverse data sources such as Sanctions, PEP records, Negative News, Court & Arrest records, and much more. You will help... 
    Senior
    Full time
    Work at office
    Immediate start
    Work from home
    Flexible hours

    Quantifind

    Washington DC
    1 day ago
  • $155k - $185k

     ...technology that’s redefining what’s possible in remote sensing, you belong here at Umbra. About the Job We are seeking a Senior Software Engineer to join our Command, Control, and Communications (C3) team to help design and build the systems that power autonomous... 
    Senior
    Permanent employment
    Work at office
    Local area
    Remote work
    Worldwide
    Flexible hours

    Umbra

    Arlington, VA
    4 days ago
  • $113k - $188k

     ...Job Family : Software Development & Support Travel Required : None Clearance Required : Ability to Obtain Public...  .... May supervise a staff of programmers and/or other engineers. Works independently without direct supervision. What You Will... 
    Senior
    Temporary work
    Flexible hours

    Guidehouse

    Washington DC
    7 days ago
  • $113.58k - $192.9k

     ...AI, Large Language Models (LLMs), and autonomous agentic workflows to revolutionize how Ford manages industrial data. This Software Engineer position is ideal for a technically oriented, forward-thinking individual who has experience designing, building, and deploying... 
    Senior
    Immediate start
    Remote work
    Visa sponsorship
    Free visa
    Flexible hours

    Ford Motor Company

    Washington DC
    2 days ago
  • $99.6k - $223.4k

     ...Job Description Job Title: Senior Software Engineer and CMTS - Exadata Location: In-office position in Redwood City, CA We are looking for smart systems software engineers with BS/MS/PhD in Computer Science or related fields to join the Exadata Team @... 
    Senior
    Temporary work
    Work at office
    Flexible hours

    Oracle

    Washington DC
    6 days ago
  • $160k - $240k

     ...Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices...  ...integration, hardware, and test engineering to solve some of the hardest problems facing...  ...customers. About the Job: As a Senior Software Engineer, you'll build and own... 
    Senior
    Full time
    Temporary work
    Part time
    Worldwide

    Shield AI

    Washington DC
    2 days ago
  • $132k - $212k

     ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    Arlington, VA
    15 days ago
  • $50 - $150 per hour

     ...pushing the boundaries of AI-assisted software development. Our mission is to empower...  ...working at the intersection of software engineering, open-source ecosystems, and frontier AI...  ..., based on experience and skill level. Seniority level Mid-Senior level Employment type... 
    Senior
    Full time
    Contract work
    For contractors
    Flexible hours

    Turing

    Washington DC
    5 days ago
  •  ...Front-end-focused Senior Software Engineer (path to Staff Engineer) The Tight Embedded Accounting HQ is in Washington, DC, in the renowned Dupont Circle neighborhood, directly across the street from the Dupont Circle Metro Station. We are in our high-energy office... 
    Senior
    Work at office

    Tight Corp

    Washington DC
    4 days ago
  •  ...There's a good chance you've even used our software since 70,000+ companies nationwide use it...  ...custom patterns handling our enrollment engine. We believe the best part of development...  ...devising the proper implementation. Our senior engineers solve problems, define the features... 
    Senior

    Employee Navigator

    Bethesda, MD
    10 hours ago
  • Software Engineering Careers Bethesda, Maryland Xcelerate Solutions is seeking a TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging... 
    Senior

    Xcelerate Solutions

    Bethesda, MD
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!