Full-Time

Lead Software Engineer

Updated on 7/22/2026

Billtrust

Billtrust

501-1,000 employees

Cloud-based AR automation for B2B billing

No salary listed

Hyderabad, Telangana, India

In Person

Category
Software Engineering
Required Skills
MySQL
Git
Java
TypeScript
Observability
MongoDB
REST APIs
AngularJS
Spring
Hibernate

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Requirements
  • Bachelor's degree in Computer Science (or equivalent experience), with strong fundamentals in distributed systems, data structures, and scalable software design
  • 8+ years of relevant software engineering experience designing and implementing scalable, multi-tenant SaaS software, including at least 2 years in a technical leadership or senior architect role
  • Proven track record of leading the design and delivery of complex, multi-service systems in a production B2B SaaS environment
  • Deep expertise in Java (17+) and the Spring Boot ecosystem — Spring Data, Spring Security, async processing, JPA/Hibernate, observability
  • Strong expertise in Angular (14+), NgRx state management, RxJS, TypeScript, and modern frontend architecture
  • Strong expertise in designing and operating REST APIs at scale — versioning strategies, contract evolution, rate limiting, idempotency
  • Deep understanding of both relational (MySQL) and document (MongoDB) databases — schema design, indexing, query optimization, multi-database transactional patterns, and data consistency trade-offs
  • Demonstrated experience working with AI coding assistants (Claude Code, Windsurf, or similar) and leading their adoption across a team
  • Strong production incident leadership — proven ability to lead high-severity response, drive root-cause analysis, and translate lessons into systemic improvements
  • Strong code review skills with the judgment to validate correctness, architectural alignment, and long-term maintainability in AI-generated and human-written code
  • Well-honed skills in source control management using Git
  • Exceptional communication and collaboration skills — ability to influence Engineering Management, Technical PMs, fellow Leads, and external vendor teams
  • Demonstrated success mentoring senior engineers and leading technical hiring
Responsibilities
  • Set and evolve the technical strategy for the Credit Application platform — including architectural patterns, technology choices, data model evolution, and vendor selection
  • Lead delivery of cross-cutting initiatives that span multiple services and pods (e.g., migrations, platform-wide refactors, new vendor integrations)
  • Partner with Engineering Management and Technical Product Managers to translate business priorities into a technical roadmap with realistic delivery timelines
  • Own architectural decisions at the platform level — data placement (MongoDB vs MySQL vs SQL Server), service boundaries, async vs sync patterns, third-party integration strategy
  • Lead production incident response for high-severity issues — drive root-cause analysis, coordinate cross-team response, and own post-mortems
  • Drive the team's AI-assisted development practices — establish spec templates, prompt patterns, validation workflows, and quality gates that scale across the pod
  • Mentor and grow senior engineers through architectural reviews, technical coaching, and 1:1 guidance on engineering judgment
  • Lead the technical interview loop for senior and lead candidates; calibrate hiring bar across the team
  • Represent the Credit team in cross-functional architecture forums, vendor discussions, and platform-level design reviews
  • Manage technical debt strategically — balance feature velocity against platform health; prioritize and sequence refactor work
  • Own vendor relationships for critical third-party integrations (DocuSign, Experian, CreditSafe, D&B) — including capacity planning, contract negotiations input, and escalation paths
  • Design for scale and reliability — anticipate growth in tenant count, application volume, and integration throughput; identify and address bottlenecks proactively
  • Champion observability and operational excellence — drive adoption of monitoring, alerting, logging, and SLO frameworks across the platform
  • Support and maintain both UI and backend services within the Credit domain, leading by example
Desired Qualifications
  • Experience with spec-driven, agentic AI workflows at team or org scale — establishing prompt patterns, validation workflows, and quality gates
  • Experience integrating with DocuSign eSignature APIs — envelope lifecycle, webhooks (DocuSign Connect with HMAC), template-driven composite flows, multi-recipient routing, and capacity planning under high envelope volume
  • Experience integrating with multiple credit data providers (Experian, CreditSafe, Dun & Bradstreet, Equifax) — including composite scoring strategies and provider fallback patterns
  • Experience designing event-driven, asynchronous architectures using AWS SQS, Lambda, or similar messaging systems — including idempotency, replay, dead-letter handling
  • Experience with AWS (ECS, S3, RDS, SQS, Lambda, IAM, SSM Parameter Store, CloudWatch) and operational ownership of production workloads
  • Experience with Infrastructure-as-Code at scale (Terraform / Terragrunt) — managing multiple environments, secrets, and IAM policies
  • Experience with multi-database systems spanning MongoDB, MySQL, and SQL Server with cross-system data feeds and consistency challenges
  • Knowledge of document/PDF generation pipelines (XSL-FO / Apache FOP) and signed-document workflows
  • Understanding of internationalization (i18n) patterns for multi-locale SaaS platforms
  • Experience leading platform migrations (e.g., source control migrations, framework upgrades, cloud provider migrations) with minimal team disruption
  • Experience with Jenkins-based CI/CD pipelines, rolling ECS deployments, and zero-downtime release strategies
  • Track record of driving adoption of new tools, practices, or architectural patterns across teams and getting cross-team buy-in
  • Experience with vendor management — RFPs, contract reviews, capacity planning, escalation handling
  • Experience with B2B credit, lending, or financial services domains — understanding of credit workflows, KYC, risk scoring, or related regulated workflows

Summary: 1. What it does: Billtrust provides cloud-based accounts receivable (AR) automation, offering a suite of software for billing, invoicing, payment processing, and automated cash application to help B2B customers manage their cash flow. 2. How it works: The platform includes configurable web store storefronts for eCommerce, secure payment processing, and automated cash application within a subscription-based software service, enabling automated billing cycles, faster payments, and reconciliation of payments to invoices. 3. How it differs from competitors: It offers end-to-end AR workflow in the cloud with highly configurable eCommerce and payment capabilities tailored to multiple industries, focusing on streamlining the entire AR process from invoicing to cash posting for B2B customers. 4. Goal: To help businesses improve cash flow, reduce operating costs, and increase customer satisfaction by making AR processes more efficient and automated.

Company Size

501-1,000

Company Stage

IPO

Headquarters

Lawrence Township, New Jersey

Founded

2001

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Simplify Jobs

Simplify's Take

What believers are saying

  • EQT's $1.7B acquisition in Q1 2023 provides capital for AI innovation and expansion.
  • Order2Cash acquisition in February 2022 grew customers to 2,600 across 36 countries.
  • G2 leader for 19 quarters through Winter 2026 drives double-digit market share.

What critics are saying

  • Platform fragmentation from Order2Cash and iController causes customer churn by 2026.
  • SAP Ariba replicates AI features using own data, eroding pricing by mid-2027.
  • EQT forces R&D cuts via dividend recaps if EBITDA misses in 2027.

What makes Billtrust unique

  • Billtrust's Business Payments Network connects buyers and suppliers for unique touchless payments.
  • AI-powered Collections Agentic Procedures launched November 2025 enable autonomous workflows.
  • Integrates with 260+ AP portals and 40+ ERPs for comprehensive order-to-cash automation.

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Benefits

Remote Work Options

Flexible Work Hours

Unlimited Paid Time Off

Sabbatical Leave

Paid Parental Leave

401(k) Company Match

401(k) Retirement Plan

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

-1%

2 year growth

0%
PR Newswire
Mar 3rd, 2026
Billtrust launches AI credit lines to help finance teams proactively defend against payment risk

Billtrust, a B2B accounts receivable software provider, has launched Agentic Credit Lines, an AI-powered tool that helps finance teams identify payment risks and make faster credit decisions. The capability analyses payment history, utilization patterns and external credit data using Billtrust's network of 13 million buyers and 25 years of payment intelligence. The system monitors over 80 data points in real time and generates risk scores for every buyer, flagging accounts that cross configurable thresholds. It provides prioritised account reviews and audit-ready credit limit recommendations with transparent rationale, enabling teams to address issues before they affect cash flow. Agentic Credit Lines is embedded in Billtrust's Credit Review workflow and maintains human oversight whilst scanning entire portfolios rather than just high-risk customers.

TechCrunch
Sep 28th, 2022
Eqt Acquires Billtrust, A Company Automating The Invoice-To-Cash Process, For $1.7B

Billtrust, a company developing a platform to automate the invoice-to-cash process, today announced that it agreed to be acquired by EQT, the Sweden-based private equity firm, for $1.7 billion in an all-cash deal. Approved by Billtrust’s board of directors, the transaction is expected to close in Q1 2023 subject to the green light from Billtrust’s shareholders and regulators. Shareholders will receive $9.50 per share in cash upon Billtrust’s transition to a private company, a 64% premium above the September 27 closing price of $5.77. The company’s stock has remained relatively steady in recent years, hitting a high of around $19 a share in February 2021 before bottoming out at $4.51 in June

Business Wire
Feb 15th, 2022
Billtrust Acquires Order2Cash, A European B2B Financial Software Provider

LAWRENCEVILLE, N.J. & AMSTERDAM--(BUSINESS WIRE)--Billtrust (NASDAQ: BTRS) has acquired Netherlands-based Order2Cash, a leading B2B order-to-cash platform provider, broadening its global presence.

Business Wire
Feb 15th, 2022
Billtrust Acquires Order2Cash, a European B2B Financial Software Provider 

Billtrust (NASDAQ: BTRS) has acquired Netherlands-based Order2Cash, a leading B2B order-to-cash platform provider, broadening its global presence.

Enterprise Times
Dec 7th, 2020
News from week beginning 30th November

Salesforce held a virtual Dreamforce with an array of announcements, overshadowed by the massive acquisition of Slack. It also issued strong results and unveiled Einstein Automate and Hyperforce and provided even more news included below. Acquisitions continued with The Access Group picking up Abintegro. It was also a week when Sage announced two partnerships, Satago and GCPay (See below). Infor also issued a flurry of announcements including the launch of Infor Hospitality in China on AWS.