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942 senior software engineer platform jobs at 383 companies in Union City, NJ

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Senior Software Engineer - Platform Engineer
New York City, New York, United States
$150k-$200k/yr HybridFull Time
Clear Street
Clear Street: Private financial infrastructure providing cloud-native trading, clearing, custody, financing, and risk tools to sophisticated investors.
5+ YOE5+ years in platform, software, infrastructure, DevOps, or site reliability engineering; production software experience; cloud-native, Kubernetes, Linux, containers, distributed systems, CI/CD, and Terraform expertise.
Go, Python, Java, Kubernetes, Linux, AWS, Terraform, ArgoCD, GitHub Actions, GitLab CI, Jenkins, Helm, Kafka, Temporal, PostgreSQL, Snowflake, Datadog, gRPC, Protobuf, Tilt
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3mo
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Senior Software Engineer, Trusted Platform
Tel Aviv-Yafo or New York or London or Singapore
HybridFull Time
Fireblocks
Fireblocks: Private digital-asset infrastructure providing custody, payments, tokenization, and trading tools to financial institutions.
4+ YOESenior Software Engineer with 4+ years in C++/Rust; distributed systems experience; Python a plus; blockchain/cryptography background a plus; strong teamwork.
C++, Rust, Python, Distributed systems, Blockchain, Cryptography
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Senior Software Engineer - Platform Group
New York, New York, United States
$175k-$200k/yr HybridFull Time
Ash Wellness
Ash Wellness: Private remote diagnostics providing white-label at-home testing infrastructure to health plans and digital health organizations.
6+ YOE6+ years software engineering, 2+ in senior role; strong problem-solving; AI-powered development experience; effective communicator; passionate about healthcare systems.
Python, JavaScript, TypeScript, Go, MySQL, Redis, BigQuery, Terraform, Helm, Google Kubernetes Engine, Cloud Run, GCP Pub/Sub
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Senior Software Engineer - Platform & Infrastructure
New York City, New York, United States
$160k-$200k/yr RemoteFull Time
ModernFi
ModernFi: Fintech infrastructure provider helping U.S. banks and credit unions manage deposits.
5+ YOE5+ years software engineering experience with infrastructure, platform, or reliability focus; cloud (AWS), IaC (Pulumi/Terraform), modern CI/CD; strong security mindset; observability and SRE practices; collaborate with product teams.
AWS, Pulumi, PostgreSQL, ECS, Docker, Temporal, Python, FastAPI, SQLAlchemy, Datadog, PagerDuty, GitHub Actions, Auth0, Vanta, Fern
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Senior Platform Engineer
Atlanta or Boston or Chicago or Dallas or New York
HybridFull Time
Bain & Company
Bain & Company: Global management consulting firm providing strategy and operations advice.
6+ YOE6+ years backend platform engineering; Kubernetes, Python, Postgres, Kafka, Redis; security and AI tooling.
Python, FastAPI, Pydantic, SQLAlchemy, Alembic, PostgreSQL, Redis, Kafka, Docker, Kubernetes, OpenTelemetry, Prometheus, Helm, Vault, Azure Key Vault, Azure Monitor
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Senior Software Engineer, Developer Experience
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yr HybridFull Time
CoreWeave
CoreWeaveNasdaq: CRWV: Specialized cloud provider for large-scale AI and machine learning.
7+ YOESenior software engineer with 7+ years in production platforms, distributed systems, and developer tooling.
Go, Python, Kubernetes, GitHub Actions, Buildkite, Bazel, Artifactory, MCP
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Platform Software Engineer II
New York City, New York, United States
$104k-$176k/yr HybridFull Time
Braze
BrazeNASDAQ: BRZE: Customer engagement platform for cross-channel marketing and analytics.
5+ YOE5+ years building developer tooling, CI/CD pipelines, or similar software. Requires Kubernetes experience, platform integrations, systems thinking, strong design judgment, collaboration, and documentation skills.
Ruby on Rails, MongoDB, Redis, Kafka, Kubernetes, Terraform, GitHub Apps, Model Context Protocol (MCP)
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Senior Software Engineer, Platform Engineering
New York or Atlanta or Lawrenceville or Irving
$101k-$170k/yr HybridFull Time
SiriusXM
SiriusXMThe Nasdaq Stock Market LLC: SIRI: Public audio entertainment providing satellite radio, streaming, podcasts, news, sports, and talk to North American listeners.
5+ YOE5+ years software engineering experience; cloud projects (AWS preferred); proficiency in two programming languages; IaC (CDK/CloudFormation); modular libraries/APIs; CI/CD (GitHub Actions); strong collaboration; legal right to work in the U.S.
AWS, CDK, CloudFormation, GitHub Actions, TypeScript, Python, Datadog
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Senior Software Engineer (Platform)
New York, New York, United States
OnsiteFull Time
ExaCare AI
ExaCare AI: Private AI platform helping post-acute care providers streamline referrals, admissions, and reimbursement workflows.
5+ YOE5+ years backend systems, infrastructure, platform engineering, or DevOps; strong TypeScript, PostgreSQL, AWS; distributed systems in production.
TypeScript, PostgreSQL, AWS, Docker, Kubernetes, REST APIs, CI/CD, infrastructure-as-code, serverless
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Senior Software Engineer, Agent Platform
New York, New York, United States
$145k-$225k/yr OnsiteFull Time
ShopMy
ShopMy: Creator-commerce infrastructure platform connecting premium brands, creators, and shoppers through curated recommendations.
5+ YOE5+ years professional software engineering experience; strong TypeScript/Node.js skills; experience with relational databases, AWS deployment, LLMs/agents, API design, and internal platforms.
TypeScript, Node.js, NestJS, Postgres, React, AWS, ECS, ALB, CloudFormation, CloudWatch, Temporal, LangGraph, Claude Agent SDK, Claude Code, Cursor, MCP, Linear, Slack, GitHub, Notion
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Senior Platform Engineer
Santa Monica or Lower Manhattan or San Francisco or Los Angeles
$150k-$200k/yr HybridFull Time
Radix Health
Radix Health: Healthcare technology helping providers achieve fair reimbursement through integrated IDR software, data, and AI.
5+ YOE5+ years in platform, infrastructure, or software engineering; strong Python; cloud-native systems (GCP); Terraform; CI/CD; containers; event-driven architectures; security and reliability.
Python, Terraform, GitHub Actions, Kubernetes, Docker, Kafka, Pub/Sub, Kinesis, Google Cloud Platform
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Senior Platform Engineer
United States or San Francisco or New York City or London
$190k-$235k/yr RemoteFull Time
Mux
Mux: Private video infrastructure serving developers with APIs for streaming, encoding, delivery, and video performance analytics.
Senior-level experience building and operating CI/CD and developer productivity systems for Kubernetes; strong software engineering in Go; infra, networking, and production cluster experience; familiarity with monorepos and cloud-native tooling.
CI/CD, Go, Kubernetes, Argo CD, Terraform, Skaffold, CockroachDB, ClickHouse, Kafka, Linux, Video.js
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4w
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Senior Lead Software Engineer- Platform / Linux Engineering
New York, New York, United States
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
5+ YOE5+ years software engineering experience with deep Linux platform expertise, programming in Python/Go/Bash, kernel and latency optimization, configuration management (Chef/Ansible), Terraform, containers, and networking.
Python, Go, Bash, Red Hat Enterprise Linux, Solarflare Onload, Chef, Ansible, Terraform, Docker, Kubernetes, Prometheus, Grafana, ELK, PostgreSQL
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1mo
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Senior Associate Software & Platform Engineer
New York, New York, United States
$100k-$167k/yr OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Global financial markets infrastructure and data provider.
Hands-on Java and Spring Boot development, experience with Maven/Gradle, CI/CD, unit and integration testing, cloud platform experience (Azure/AWS/GCP), strong debugging and Agile delivery skills.
Java, Spring Boot, Maven, Gradle, GitLab CI/CD, GitHub Actions, Jenkins, Microsoft Azure, AWS, GCP, Python, Kubernetes, Docker, Helm, DataDog, Grafana, Prometheus, Splunk, ELK/OpenSearch
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Senior Software Engineer, Platform
New York City, New York, United States
$180k-$240k/yr OnsiteFull Time
Tabs
Tabs: AI-native revenue automation platform for B2B finance teams, automating billing, collections, revenue recognition, and reporting.
5+ YOE5+ years of software engineering experience, startup experience, hands-on cloud infrastructure, CI/CD and build tooling expertise, production systems experience, and fluency in TypeScript, Python, or a similar modern language.
TypeScript, Python, CI/CD, Sharebite, Rightway, One Medical
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Lead Software Engineer - Platform Services
San Francisco or Palo Alto or Chicago or New York or Seattle or Indianapolis
$173k-$260k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: The #1 AI CRM driving customer success together.
8+ YOESenior software engineer with 8+ years of experience in distributed systems, cloud platforms, and microservices; strong architecture and leadership skills.
AWS, Node.js, TypeScript, GraphQL, REST, Terraform, DynamoDB, Neo4j, Kafka, Kinesis, JWT, OAuth 2.0, OpenID Connect, Jest, Playwright, AI coding assistants, CI/CD, Cloud-native, Git
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Software Engineer — Platform
New York City or San Francisco
$220k-$300k/yr HybridFull Time
Snorkel AI
Snorkel AI: The frontier AI data lab helping teams build the data and environments behind high-performing frontier and agentic AI.
5+ YOERequires 5+ years building platform infrastructure, backend services, or production data systems; strong Python, REST API, distributed systems, cloud, Terraform, orchestration, governance, and technical leadership experience.
Python, REST APIs, AWS, S3, RDS, EKS, EventBridge, IAM, Terraform, Prefect, Airflow, Dagster, dbt, OpenTelemetry, ClickHouse, Ray
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Senior Software Engineer, Platform
Chicago or Denver or New York City
RemoteFull Time
ECP (Extended Care Professional)
ECP (Extended Care Professional): SaaS provider of eMAR, EHR, CRM, move-in, billing, and business-intelligence software for assisted-living communities.
5+ YOERequires platform services experience, domain-driven and event-driven architecture expertise, production AI systems, on-call experience, multi-language depth, data modeling, query optimization, and AI-augmented development.
Node, TypeScript, ColdFusion, SQL Server, PostgreSQL, AWS
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Senior Software Engineer, Infrastructure Platform
New York City, New York, United States
$180k-$250k/yr HybridFull Time
Genius Sports
Genius SportsNYSE: GENI: Global sports data and technology.
6+ YOERequires 6+ years building software and operating platforms, automation development, developer experience expertise, strong communication, and mentorship skills. Rust, open-source, full-stack, and data pipeline experience are bonuses.
Kubernetes, MLOps, Rust
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2mo
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Senior Software Engineer, Core Platform
New York City or United States
$191k-$267k/yr RemoteFull Time
Reddit
RedditNYSE: RDDT: Social news aggregation, web content rating, and discussion platform.
5+ YOE5+ years building large-scale distributed systems; software development experience in Golang or Python; familiarity with API platform architectures; media delivery and performance optimization experience; strong communication and mentoring skills.
Golang, Python
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