Blitzy Logo

Blitzy

Senior Backend Engineer

Reposted 21 Days Ago
Be an Early Applicant
In-Office
Cambridge, MA, USA
160K-220K Annually
Senior level
In-Office
Cambridge, MA, USA
160K-220K Annually
Senior level
Own and ship backend services in production, make long-term architecture decisions, use generative AI daily to improve development, collaborate with founders and cross-functional teams, and maintain operational reliability for enterprise-scale systems.
The summary above was generated by AI
About Blitzy

Blitzy is a Cambridge, MA based AI software development platform on a mission to revolutionize the software development life cycle by autonomously building custom software to unlock the next industrial revolution. We're transforming how enterprises build software, turning enterprise requirements into production-ready code with an agentic software development platform that can autonomously execute 80% of the quantum of software development work. We're backed by multiple tier 1 investors, and have proven success as founders of previous start-ups.

Location: Kendall Square, Cambridge MA (On-Site)

Compensation: $160,000 - $220,000 + bonus and equity

About the role

We are looking for a Senior Back End Engineer to join our team and take ownership of different parts of our stack. You will be working alongside our CTO on all aspects of the current product and future product development. You will work directly with the founding team and leverage your experiences and abilities to inform decisions from product, technology, and strategy. You will help us build the foundation of this company: its culture, its processes, and its practices. There are a ton of interesting problems to solve, so come hungry. If your colleagues describe you as curious, driven, kind, and creative you will be a culture fit.

What Success Look Like

  • You write, review and ship code in production. Your employer or client’s success depends on the software you build.

  • You use Generative AI tools on a daily basis to enhance the quality and efficacy of your software and non-software deliverables.

  • You are a self-starter and enjoy working with minimal supervision.

  • You evaluate and make technical architecture decisions with a long-term view, optimizing for speed, quality, and safety.

  • You take pride in the product you create and the code that you write.

  • Your team can rely on you to get them out of a sticky situation in production.

  • You can work well on a team of sales executives, designers and engineers in an in-person environment.

  • You are passionate about the enterprise software development lifecycle and feel strongly about improving it.

  • You are a first principles engineer who exercises curiosity about the technologies you work with.

  • You can learn quickly about technologies, software and code that you are not familiar with, often from rudimentary documentation.

  • You take ownership of the code that you write, and you help the team operate with everything that you build, throughout its lifecycle

  • You communicate openly and solicit feedback on important decisions, keeping the team aligned on your rationale.

  • You exercise an optimistic mindset and are willing to go the extra mile to make things work.

Areas of Ownership

Our hiring process is designed for you to demonstrate a generalist set of capabilities, with a specialization in Back End Technologies.

Successful candidates must have expertise in Python, Terraform, and GCP, and experience with some of the following:

Backend Frameworks and Technologies - Node.js, NuxtJS, Express.js or Python

  • Cloud Platforms - Google Cloud, AWS, Azure or Vercel

  • Programming languages - Python, JavaScript, TypeScript, Java, C++, Go

  • RPCs - REST, gRPC or GraphQL

  • Databases - SQL, NoSQL, Postgres, MongoDB, or Firebase

  • CI / CD - Jenkins, CircleCI, GitLab or similar

  • Source code versioning tools such as Git or Perforce

  • Microservices architecture

Ways to stand out

  • Familiarity with AI Platforms - OpenAI, Anthropic, HuggingFace, Vertex AI, Bedrock, or SageMaker

  • Extensive experience with building enterprise-scale applications with >99% SLAs

  • Extensive Experience in Python, Terraform, and GCP

You’ll Get...

  • Competitive Salary

  • Paid medical, dental, and vision insurance for you and your dependents

  • 4% 401K match

  • Equity

  • Flexible vacation days, sick days, and work from home days

  • Technology (hardware, software, reading materials, etc.) equipment and / or allowance

  • The opportunity to re-shape an entire industry and create a platform that changes the future of software creation.

  • Beautiful office environment with adjacent offices shared by other start-ups. It’s an energizing community.

  • Unlimited snacks, fizzy water, coffee, espresso, and whatever else you need to perform at your best.
    Our Culture

    Who we are: Led by two pioneering co-founders we are one of the fastest growing companies in the U.S., creating our own category of enterprise autonomous software development. We automate thousands of hours of software development for our customers, which includes strong representation within the Fortune 500.

    How we work:

    We move Blitzy Fast: Time is both our company's and our clients' most precious asset. We move quickly and decisively to innovate internally and deliver exceptional software externally.

    Championship Mindset: We operate like a professional sports team. We win as a team by holding ourselves and each other to high standards, collaborating in-person, and remaining focused on the mission.

    Passion for Invention: We're pushing the frontier of what's possible, requiring constant innovation and iteration.

    We Work for the Customer: We focus on delivering outsized value to the customers we work with and expanding those relationships into deep, meaningful partnerships.

    We believe in being 'everyday athletes'—taking care of ourselves so we can bring our best minds to work. We promote great sleep, movement, and restorative activities for optimal mental performance. It makes for a happier and more productive team.

Similar Jobs

18 Hours Ago
In-Office
Lexington, MA, USA
100K-150K Annually
Senior level
100K-150K Annually
Senior level
Artificial Intelligence • Information Technology • Software • Consulting
Design, build, and operate high-throughput backend platform services and shared infrastructure (request routing, event processing, caching, rate-limiting). Lead multi-region, fault-tolerant designs, establish SLOs/observability, drive incident response and post-mortems, mentor engineers, and produce design docs, SDKs, and operational runbooks.
Top Skills: C++Document DatabasesGoJavaKafkaKey-Value StoresKubernetesNatsPulsarRelational DatabasesRustScalaSearch SystemsService MeshWorkflow Orchestration Engines
9 Days Ago
Hybrid
Boston, MA, USA
209K-286K Annually
Senior level
209K-286K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
Lead engineering teams to design, build, and scale back-end microservices and ML platform infrastructure. Collaborate with product managers and data scientists to deploy cloud-based solutions, mentor engineers, evaluate code, and ensure regulatory and operational needs are met using modern cloud, container, database, and ML tooling.
Top Skills: AWSAzureDockerGoGCPInfrastructure-As-CodeJavaKubernetesMlopsNode.jsNoSQLOpen Source RdbmsPythonScalaSQL
4 Days Ago
In-Office or Remote
United States
172K-202K Annually
Senior level
172K-202K Annually
Senior level
Software • App development • Conversational AI
Design, build, and own scalable backend components in an event-driven microservices architecture. Lead small teams or projects, provide technical guidance and code reviews, and improve core calling/messaging, data management, onboarding, and AI-driven insights to support a growing user base.
Top Skills: AWSC#DatadogElasticFigmaJavaKubernetesLinearMongodbNode.jsNotionPostgresRabbitMQRedisSlackTypescript

What you need to know about the Boston Tech Scene

Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.

Key Facts About Boston Tech

  • Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
  • Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
  • Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
  • Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account