B

Blitzy

Multi-agent platform automating enterprise software development

Forward Deployed Engineer

Full-TimeUpdated on 10/15/2026
No salary listed
Expert
Pune, Maharashtra, India
In PersonMust work in person from Pune, India, with overlap for US-based teams.
Software EngineeringBackend Engineering

About the job

Requirements
  • 10+ years of software engineering experience, with a track record of shipping production code in enterprise environments.
  • Deep hands-on expertise with Java 17, Spring Boot 3.x, Spring MVC, Spring Data JPA, Spring Security, Hibernate/JPA, and Actuator.
  • Strong experience with REST APIs, OpenAPI/Swagger, PostgreSQL, Liquibase, Maven, Docker, and modern testing practices including JUnit 5, Cucumber/Gherkin, and JMeter.
  • Experience building and operating microservices with CI/CD, cloud architecture, observability, production monitoring, and tools such as Micrometer, Dynatrace, SpotBugs, and SonarQube.
  • Knowledge of enterprise modernization and distributed systems, including Java 8 to Java 17 upgrades, monolith-to-microservices migrations, Kafka, Avro, Schema Registry, caching, and resilience patterns.
  • Strong understanding of Agile/Scrum and modern software development practices, with the ability to communicate complex technical concepts to audiences ranging from interns to CTOs.
  • Passion for AI-powered software development and willingness to work in person from Pune, India, with overlap for US-based teams.
Responsibilities
  • Deploy Blitzy into complex enterprise environments, navigating technical constraints and translating customer business goals into practical technical solutions.
  • Embed with customer teams during critical implementations, partnering with engineering leaders on sprint planning, architecture reviews, technical decisions, and production deployments.
  • Build production-quality integrations, services, and extensions using Java 17 and Spring Boot 3.x, including Spring MVC, Spring Data JPA, Spring Security, and Actuator.
  • Build and evolve REST APIs using a contract-first approach with OpenAPI/Swagger, with data persistence through PostgreSQL, Hibernate/JPA, and Liquibase.
  • Package and deploy containerized services with Docker and manage dependencies through Maven, including BOMs and multi-module projects.
  • Develop custom solutions, reusable patterns, scripts, and tools that accelerate customer adoption and demonstrate Blitzy’s capabilities in enterprise environments.
  • Debug complex issues spanning customer infrastructure, integrations, microservices, and the Blitzy platform, supporting production operations, health checks, metrics, and configuration management.
  • Drive successful POCs and technical demonstrations that showcase advanced use cases, deliver measurable value, and expand into enterprise-wide deployments.
  • Maintain high standards for testing, code quality, performance, and observability using JUnit 5, Cucumber/Gherkin, JMeter, Git, Logback/SLF4J, SpotBugs, and SonarQube.
  • Identify recurring customer needs, technical patterns, and expansion opportunities that inform product priorities and enterprise adoption.
  • Collaborate with product and engineering teams to translate field experience into platform improvements, technical documentation, reusable best practices, and contributions to the core product.
Desired Qualifications
  • Experience in customer-facing engineering, developer tools, AI/ML, or enterprise modernization is a plus.
  • Technical thought leadership through blogs, talks, or open-source contributions.

About the company

Blitzy provides a software platform that automates enterprise software development using a multi-agent system. It takes client requirements from multiple sources, creates a unified software requirements document, then generates a technical specification. A large set of specialized AI agents—such as Architect, Builder, and Validator—collaborate to plan, build, compile, and test code. The system can autonomously generate up to 80% of an enterprise application, with human engineers completing the final 20%. It can handle very large codebases (over 100 million lines) and generate up to 3 million lines of code in one run, enabling faster modernization and development cycles. Blitzy operates as a SaaS platform with tiered pricing based on lines of code and context window, targeting enterprise clients (insurance, financial services) with seed funding from notable investors to expand teams in Boston and Pune.

Company Size

201-500

Company Stage

Late Stage VC

Total Funding

$204.4M

Headquarters

Cambridge, Massachusetts

Founded

2023

Get referred to Blitzy

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • September 24, 2026, Blitzy signed Cambridge's largest office lease: 52,000 square feet.
  • May 2026, Blitzy raised $200 million at a $1.4 billion valuation led by Northzone.
  • Builders FirstSource trained 120 engineers on Blitzy and reported three- to five-fold velocity gains.

What critics are saying

  • Cursor, Copilot, Devin, and Factory.ai compress Blitzy's pricing power in 2026.
  • September 2026 Sandbox still asks customers to trust autonomous code over proprietary estates.
  • A bad patch at a regulated enterprise triggers rollback, contract loss, and existential reputational damage.

What makes Blitzy unique

  • Blitzy reverse-engineers 100M-line codebases into dynamic knowledge graphs for autonomous execution.
  • August 2026 Proactive Insights adds reachability-aware vulnerability remediation, not just code generation.
  • Quesma verified Blitzy's 66.5% SWE-Bench Pro Public score, above major autonomous coding rivals.

Help us improve and share your feedback! Did you find this helpful?

Benefits

  • Company Equity

Growth & Insights and Company News

Headcount

6 month growth

6%

1 year growth

-11%

2 year growth

2%
Blitzy
Sep 28th, 2026
Blitzy announces PR Review: helping teams understand and merge ai-generated code faster.

Blitzy announces PR Review: helping teams understand and merge ai-generated code faster. Sep 28, 2026 New feature helps engineering teams alleviate code review bottlenecks CAMBRIDGE, Mass. September 28, 2026 - Blitzy, the autonomous software development platform for the enterprise, today announced PR Review. A breakthrough feature provides a detailed summary of PRs so teams can quickly understand what's changed in AI-generated pull requests (PRs), why, and merge faster. PR Review provides engineers with context behind code changes. Given the volume of work Blitzy executes, this helps them understand what Blitzy executed and merge faster with confidence, knowing the code follows enterprise standards and accounts for the global estate's dependencies. It answers three questions: what changes in the code, why those edits were made, and that the work is validated and ready to merge. "The AI revolution has shifted the bottleneck in software development from writing code to reviewing it," said Sid Pardeshi, Co-founder and CTO of Blitzy. "PR Review expedites code reviews by highlighting and explaining the key changes with supporting evidence. It gives engineers a clear view of what changed, why, and how the implementation was validated, so that humans can understand and trust the output." As agents generate code faster than humans can review it, and PRs stretch into hundreds of thousands of lines of code, traditional line-by-line review becomes increasingly impractical if not impossible. Blitzy shifts validation left. Before code is generated, engineers declare their intent, then review and approve the scope and approach Blitzy proposes in the Agent Action Plan. In unison with generation, Blitzy integrates QA into the process via automated validation through tests, benchmarks, builds, static analysis, and CI/CD signals. PR Review builds on that foundation by making the remaining human review faster and more focused. It enables teams to: * Review code confidently: The reasoning behind code changes is noted. Implementation decisions are visible, revealing decisions and trade-offs. * See how the work was validated: Blitzy validates the implementation against the technical specification and the codebase context represented in its knowledge graph, then surfaces the relevant testing and QA results alongside the changes. Reviewers see what changed and whether the implementation meets the intended requirements. * Avoid manual reconstruction: File-by-file or line-by-line review is possible if teams want to go deeper than the PR Review. PR Review is available today to all Blitzy customers and Blitzy Sandbox users. The recently launched Sandbox lets eligible organizations reverse-engineer up to 1 million lines of code, generate up to 25,000 lines of E2E-tested code, and surface security vulnerabilities at no cost. About Blitzy. Blitzy is the autonomous software development platform for the enterprise, built to accelerate software development at scale. Blitzy reverse-engineers software estates of 100M+ lines into a dynamic knowledge graph, giving agents system-wide context to plan, build, modernize, and validate software. By orchestrating thousands of agents and state-of-the-art models across each run, Blitzy autonomously executes months of development work, helping Global 2000 enterprises deliver software 5x faster while reducing risk across the development lifecycle.

PR Newswire
Sep 24th, 2026
Blitzy signs Cambridge's largest office deal of 2026, sealing a 52,000-SQFT expansion.

Blitzy signs Cambridge's largest office deal of 2026, sealing a 52,000-SQFT expansion. Sep 24, 2026, 09:00 ET Blitzy quadruples its headcount at its global headquarters at One Kendall Square, solidifying the campus as a hub for AI innovation. CAMBRIDGE, Mass., Sept. 24, 2026 /PRNewswire/ - Blitzy, the autonomous software development company founded in Cambridge in 2023, has signed a 52,000-rentable-square-foot office lease at One Kendall Square, expanding and keeping its headquarters in its origin city. The transaction is the largest new office lease completed in Cambridge in 2026, according to JLL, which represented Blitzy in the deal. "We're choosing to keep building where we were founded and making an investment in the future of the AI community here," said Brian Elliot, CEO and Co-Founder of Blitzy. "We've transformed from two HBS students with a vision to more than 200 people on-the-ground in Cambridge pushing the frontier of AI and solving enterprises' largest software related problems. This lease gives us room to grow and represents an intentional bet on Cambridge." The lease covers two floors at Building 200 at One Kendall Square and runs five years, with Blitzy expected to take occupancy in Q2 of 2027 following a [39,000]-square-foot build-out. The building is owned by ARE-MA REGION NO. 59, LLC, which is an affiliate of Alexandria Real Estate Equities, Inc. Blitzy raised $200 million in May 2026 at a $1.4 billion valuation in a round led by Northzone and quadrupled its headcount in the first half of 2026. The new space will be built to support more than 300 employees. The company is hiring across engineering, go-to-market and operations. "We're bringing exceptional people together in Cambridge to push the boundaries of what's possible for our customers, "added Nick Denaro, Sr. Director, People & Talent, Blitzy. "As we enter our next phase of growth, we believe the talent to build a category-defining technology company is already here, and we're committed to building it in Cambridge." Blitzy's investment in the greater Boston area is an endorsement and a commitment that embodies the innovation, hard work, and first principles thinking of the city. "It's no mystery that the Cambridge office market has been particularly hard hit during the last 6 years, but the green shoots are there, with AI companies like Blitzy driving that early momentum and representing over 60% of the new leasing volume across the city year to date," said Bryan Sparkes, Senior Managing Director at JLL. Blitzy selected JLL and Bryan Sparkes to represent the company. About Blitzy: Blitzy is the autonomous software development platform for the enterprise, built to accelerate software development at scale. Blitzy reverse-engineers software estates of 100M+lines into a dynamic knowledge graph, giving agents system-wide context to plan, build, modernize, and validate software. By orchestrating thousands of agents and state-of-the-art models across each run, Blitzy autonomously executes months of development work, helping Global 2000 enterprises deliver software 5x faster while reducing risk across the development lifecycle. SOURCE Blitzy

Blitzy
Aug 19th, 2026
Hyperscale remediation: secure your software estate autonomously.

Hyperscale remediation: secure your software estate autonomously. Blitzy reverse engineers hundreds of millions of lines of enterprise code, reasons across your entire codebase to uncover known and zero day vulnerabilities, determine which findings are reachable and exposed, and turn validated risks into remediation pull requests. Rapid improvement in frontier model capabilities arm attackers with an increasingly evolving arsenal of tools to exploit vulnerabilities before patches exist, while organizations can take an average 55 days to remediate known flaws according to Edgescan's Vulnerability Statistics Report. The problem isn't detection alone. It's knowing: * Reachable: Can your application's execution path reach the vulnerable code? * Exposed: Can an attacker access that path, such as through an internet-facing service? * Impact: What dependencies or functionality could the fix affect? Blitzy answers all three. Blitzy is introducing Proactive Insights. It does three things that no other tool does in unison: it finds vulnerabilities in proprietary code, it tells you with certainty rather than confidence intervals which of them your architecture actually exposes, and batch automates PRs to remediate them at scale. What Proactive Insights does. Proactive Insights is driven by Blitzy's unique capability of understanding enterprise codebases at scale. No matter how large the ecosystem, Blitzy can reverse engineer it down to the file and variable level in days. From there, you pick a branch from any connected repository. Blitzy reports two categories. Discovered by Blitzy. Blitzy analyzes your entire codebase with a proprietary blend of multi-model orchestration to uncover vulnerabilities absent from public CVE databases, advisories, and security signatures. When exploitable and unpatched, they represent zero-day risk, hidden in proprietary code that traditional tools have not examined in full-system context. Publicly known. Blitzy reconciles what you already run, like Snyk, Mend, Sonatype, and GitHub Advanced Security. This is not a replacement for your scanners. They are good at the classes they were built for. What they cannot tell you is which of their own findings your architecture exposes. For every finding, Blitzy goes beyond detection: it determines real exposure, evaluates whether the issue can be fixed safely, and generates the remediation. Prioritize by real exposure. Findings are deduplicated by instance rather than exploded per package, and filterable on severity and reachability. In one customer's transaction-processing system, Blitzy found a vulnerable function used by three services, two exposed to the internet. It also identified sites the fix would affect and included all in the remediation plan. Traditional scanners stop at the finding; Blitzy plans and executes the fix. Validate the fix before committing. Blitzy checks whether the fix is achievable without introducing a new vulnerability. If it is not, you are told before an engineer is committed. You can proceed with the manual steps identified, adjust scope and re-analyze, or abort. Turn findings into pull requests. Blitzy generates a project per finding with the prompt pre-populated, plans it, generates pre-tested code, and opens a pull request in your repository. You approve the plan. You review the PR. It re-runs on every codebase sync. Why this could only come from Blitzy. Blitzy was designed from inception to solve problems faced by enterprise software development teams. Before writing code, most large scale projects begin with an archeology expedition. Blitzy removes the need for this by reverse-engineering hundreds of millions of lines into a knowledge graph mapped to the exact line, tracing every node, and keeping it current as developers merge. Blitzy built that to accelerate enterprise grade software development. A graph that knows every call site in your estate turns out to be the only structure that can say which vulnerabilities are real, and what fixing them costs before you commit. That distinction matters because the alternative is volume. OX Security's 2026 Application Security Benchmark, drawn from 216 million findings across 250 organizations, reports: The average organization now faces 865,398 security alerts, up 52% from 569,354 a year earlier. After prioritization, the average organization is left with 795 critical findings. That is 0.092%. Nobody needs another list. Every tool in your stack reads a file or a manifest. None of them has a global, real-time understanding of your estate, so none can answer the only three questions worth answering: is it reachable, is it exposed, and what breaks if I fix it. Blitzy does not introduce vulnerabilities. According to Veracode's Spring 2026 GenAI Code Security Update, testing 80 coding tasks against successive model generations, it found that only 55% of generation tasks result in secure code. This means that in 45% of cases, the model introduces a known security flaw into the codebase. The longitudinal finding is the damning one: while syntax pass rates have climbed steadily from about 50% to 95% since 2023, security pass rates have remained essentially flat, hovering between 45% and 55% regardless of model generation or release date. Veracode's conclusion: Models have become excellent at writing code that compiles. They've failed at writing code that's safe. Blitzy is built so that it does not introduce vulnerabilities, as an architectural property rather than a policy. The majority of its compute goes to validation rather than generation. Security review runs inside the build against every artifact, at hard checkpoints where execution pauses so review agents inspect, classify, and mitigate before a pull request exists. Security shouldn't wait for someone to ask. Proactive Insights is now available in Blitzy, starting with security and expanding to more enterprise codebase insights soon.

Harvard John A. Paulson School of Engineering and Applied Sciences
Jul 13th, 2026
Harvard MS/MBA alum's AI startup Blitzy hits $1.4B valuation with $200M funding round

Blitzy, an autonomous software development platform founded by Harvard MS/MBA graduate Sid Pardeshi, has reached a $1.4 billion valuation after securing $200 million in funding. The Cambridge-based startup, which currently employs 80 people, automates code writing, testing, security checks and error fixing for enterprise clients. Pardeshi, who previously spent six years at NVIDIA designing AI tools, co-founded Blitzy with Brian Elliott whilst studying at Harvard. The platform can complete approximately 80% of typical software development tasks, allowing human engineers to focus on strategy and conceptualisation. The company plans to expand to over 300 employees and strengthen partnerships with laboratories and cloud service providers. Blitzy is the second unicorn founded by an MS/MBA alumnus, following Nominal's AI-driven aerospace analytics platform.

Business Wire
May 6th, 2026
Blitzy Raises $200 Million at $1.4 Billion Valuation to Advance Autonomous Software Development for the Enterprise

Blitzy, the autonomous software development platform, today announced a $200 million funding round at a $1.4 billion valuation. The round was led by Northzon...