LinkSquares · 1 day ago
Full-Stack Software Engineer
Hybrid (Boston, MA)
Full-time
Hybrid
Mid, Senior Level
$110K/yr - $155K/yrLinkSquares is the leading contract lifecycle management company in the legal industry, known for its innovative AI-powered SaaS product suite. The Full-Stack Software Engineer will design and develop platform infrastructure, collaborate with various teams, and improve development workflows while mentoring team members.
Artificial Intelligence (AI)Contact ManagementLegal TechMachine LearningProductivity ToolsSoftware
Responsibilities
Design and develop platform infrastructure: event-driven systems, platform APIs, authentication services, job execution engines
Lead technical decision-making on API design, distributed systems patterns, and architecture trade-offs
Build full-stack capabilities across backend services and frontend interfaces
Collaborate across Product, Sales, Tech Services, and Engineering teams to understand requirements and deliver solutions
Own feature delivery from conception through production deployment
Debug and resolve complex distributed systems issues: OAuth flows, webhook failures, message queue problems, third-party API connectivity
Establish technical standards and best practices through code review, documentation, and team guidance
Improve development workflows: CI/CD pipelines, testing strategies, and observability infrastructure
Mentor team members on platform thinking, distributed systems design, and full-stack development approaches
Qualification
Required
Strong backend experience with Ruby on Rails building reliable, scalable production systems
Proficient frontend development with React and TypeScript. You deliver features across the stack and create experiences that users and internal teams depend on
Understanding of distributed systems fundamentals: message queues (RabbitMQ, Kafka, SQS), async processing, idempotency, eventual consistency patterns
Production deployment experience with cloud infrastructure (Lambda, RDS, SQS, S3) and operational comfort with AWS services
Database proficiency with PostgreSQL: designing schemas, writing performant queries, working within multi-tenant architectures
Experience building APIs that other engineers consume, with attention to versioning strategy, error semantics, and usability
Knowledge of system connectivity: OAuth2 implementations, webhook reliability, polling strategies, credential management across heterogeneous systems. Prior work at platform-focused companies is valuable
Track record of shipping complete features from initial design through production deployment, maintaining ownership throughout
You improve team capabilities through thoughtful code review, knowledge sharing, and creating opportunities for others to develop new skills
You make sound technical decisions when requirements are incomplete or changing
You use AI development tools regularly (Cursor, Copilot, Claude) to enhance productivity. You experiment with emerging capabilities and integrate them into your workflow
Preferred
Prior experience building platform infrastructure or workflow automation products
Deep understanding of enterprise SaaS systems (Salesforce, HubSpot, NetSuite) and their API characteristics
Operational experience debugging production distributed systems
Exposure to CDC (Change Data Capture) or event sourcing patterns
Benefits
Medical, dental, and vision insurance
401k retirement plan with a company match
Equity awards (a new hire grant, along with opportunities for additional awards throughout your tenure)
Flexible paid time off
Generous parental leave
Life and disability insurances
Health and wellness programs
Unlimited vacation
Company
LinkSquares
LinkSquares is an AI-powered contract lifecycle management platform for in-house legal teams.
Founded in 2015
201-500 employees
H1B Sponsorship
LinkSquares has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (4)
2022 (1)
2020 (1)
Funding
Current Stage
Growth StageTotal Funding
$161.47MKey Investors
G SquaredSorenson CapitalJump Capital
2022-04-04Series C· $100M
2021-07-14Series B· $40M
2020-02-26Series A· $14.5M
Leadership Team
Chris Combs
Founder & CEO
Luigi Testa
Chief Financial Officer
Recent News
2025-11-20
Company data provided by crunchbase