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Stamford • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Stamford • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Stamford • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Stamford • 50 milesRemote · Hybrid · Onsite · Field · All Environments

991 backend developer jobs at 484 companies in Stamford, CT

PromotedHiringCafe

Founding Backend / Infra Engineer

Cupertino, CA, US

$160k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.

Node.js, Python, Elasticsearch, Redis

Help us #BeatIndeed & #BeatLinkedIn

1mo

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1mo

Senior Backend Developer

Yerevan or New York City or Israel or Ukraine or Armenia

RemoteFull Time

Commit

Commit: End-to-end software, cloud, and cybersecurity consulting and development.

5+ YOE5+ years backend development (Python, JavaScript), building and operating production SaaS services, designing scalable architectures and data pipelines, driving projects end-to-end, and using AI/LLMs in development workflows.

Python, JavaScript, AI/LLMs, GenAI, Active ASPM

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3mo

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3mo

Backend Engineer

New York, New York, United States

$160k-$215k/yr OnsiteFull Time

Treeswift

Treeswift: Provides AI-augmented vegetation management and asset monitoring for utilities.

7+ YOE7+ years backend engineering experience; Python/Django or similar; PostgreSQL with geospatial queries; Docker, Kubernetes, AWS; OAuth2/OIDC/JWT; strong cross-functional communication.

Python, Django, PostgreSQL, PostGIS, Kubernetes, AWS, Docker, OpenAPI, Terraform, OpenTofu, CI/CD

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2mo

Backend Engineer, Platform

New York City, New York, United States

OnsiteFull Time

Equall

Equall: A legal tech delivering infrastructure for private markets and legal state management.

Build and maintain backend infrastructure, CI/CD, security, and observability on Kubernetes using AWS/GCP; focus on multi-tenant SaaS and developer experience.

Kubernetes, Istio, ArgoCD, Depot, PostgreSQL, Redis, Neo4j, Python, AWS, GCP, Datadog

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2w

Founding Backend Engineer

New York City, New York, United States

OnsiteFull Time

Hera

Hera: Medicare-covered platform providing dedicated senior care coordination.

Experienced backend engineer with strong systems design, cloud and database experience, API and SDK development, security/compliance awareness, and ownership in early-stage environments.

AWS, SQL, APIs, SDKs

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3w

Backend Engineer

New York, New York, United States

RemoteFull Time

Themis

Themis: Provides a compliance collaboration platform for financial institutions.

Experience building production applications with Ruby on Rails, PostgreSQL, and Redis; background job and API design experience; strong testing, security, reliability, and communication skills; ability to own backend systems end-to-end.

Ruby on Rails, PostgreSQL, Redis, AWS, GCP, Azure

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1mo

Backend Engineer

New York City, New York, United States

$140k-$190k/yr OnsiteFull Time

Sheer Health

Sheer Health: A New York City-based delivering healthcare experiences through technology and data analytics.

3+ YOE3+ years full-stack software engineering; strong NodeJS; Go/Java backend; web tech; browser automation with Playwright/Puppeteer; in-office NYC Mon-Thu; strong problem-solving and communication.

NodeJS, Go, Java, JavaScript, TypeScript, HTML, CSS, Playwright, Puppeteer

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1mo

Backend Engineer

Giv'atayim or Tel Aviv or New York City or London or Singapore or São Paulo

HybridFull Time

Personetics

Personetics: AI-powered personalized banking and financial guidance platform.

5+ YOE5+ years backend/platform engineering experience, 5+ years with Java, Kubernetes experience, SQL and relational DB knowledge, Python familiarity, leadership and platform design experience, practical experience with AI dev tools (e.g., Cursor).

Java, Python, Kubernetes, SQL, Cursor, CI/CD, Azure, AWS

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1mo

Senior Backend Engineer

Madrid or Paris or Seattle or London or Berlin or San Francisco or New York City or Sydney or Mexico City

HybridFull Time

Aircall

Aircall: Cloud-based business phone system and customer communication platform.

6+ YOE6+ years backend development with a typed language (TypeScript preferred), production AWS experience, infrastructure-as-code (CloudFormation or Terraform), security-first mindset, serverless experience, GraphQL a plus, on-call rotation and mentoring experience.

TypeScript, AWS, CloudFormation, Terraform, GraphQL

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1w

TypeScript Backend Engineer

Tokyo or New York City or Singapore

RemoteFull Time

Startale

Startale: Builds blockchain infrastructure and applications for mass adoption.

Senior backend engineer with extensive production experience building scalable TypeScript backend systems, PostgreSQL expertise, Web3 integrations, and operating high-traffic distributed services.

TypeScript, NestJS, Fastify, Express, PostgreSQL, Go, Kafka, NATS, RabbitMQ, The Graph, Subsquid, Docker

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2mo

Staff Backend Engineer

New York City, New York, United States

$210k-$280k/yr HybridFull Time

TriEdge Investments

TriEdge Investments: Private investment firm developing AI-driven technology for healthcare companies.

Design and build scalable backend systems; collaborate with clinical/technical teams; maintain high engineering standards and observable, maintainable code; work with EHRs and data pipelines.

Backend frameworks, APIs, Data processing, Databases

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1mo

Backend Engineer

New York, New York, United States

$110k-$140k/yr HybridFull Time

Bayview Asset Management

Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.

Bachelor's degree in Computer Science or equivalent experience; strong backend development skills in .NET and Python; experience with databases and CI/CD.

NET (C#, EF Core, ASP.NET Core), Python (FastAPI, Pydantic, SQLAlchemy), SQL Server, Snowflake, Redis, Bitbucket, Jenkins, Docker, Kubernetes, VS Code

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2mo

Backend Engineer

Milan or London or New York City

HybridFull Time

MDOTM

MDOTM: Develops AI software for institutional investment and portfolio management.

2+ YOEMid-level Java/Spring Boot developer with strong SQL/NoSQL, testing, and DevOps collaboration.

Java, Spring Boot, SQL, NoSQL, MySQL, MongoDB, JUnit, Mockito, Testcontainers, ActiveMQ, Kafka, GitLab, GitHub Actions, Jenkins, AWS, EC2, S3, Docker, Kubernetes, ISO 27001

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Associate Backend Engineer

New York, New York, United States

$95k-$115k/yr HybridFull Time

Eulerity

Eulerity: AI-driven marketing automation for franchise and multi-location brands.

1+ YOE1–3 years backend development experience with at least 1 year in Java, experience using AI agents/LLMs, familiarity integrating third-party APIs, strong communication and problem-solving; based in NYC tri-state and available full-time.

Java, GitHub Copilot, Anthropic, Google, OpenAI, Claude, Cursor, LLMs

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3mo

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3mo

Backend Engineer, Marketplace

San Francisco or New York City or London

$130k-$500k/yr OnsiteFull Time

Mercor

Mercor: Connecting expert human intelligence with frontier AI model development.

Build and operate reliable backend systems; design scalable APIs; optimize latency, throughput, and reliability.

Python, Go, Kafka, Postgres, Redis, Elasticsearch, Kubernetes, Terraform

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2w

Java Backend Developer

New York, New York, United States

$100k-$130k/yr HybridFull Time, Contract

Talan

Talan: Provides international consulting and technology transformation services.

5+ YOEBachelor's degree required; 5+ years Java development experience with Java 21; backend and REST API development; Linux, multithreading, distributed systems, Git, and strong debugging skills.

Java 21, AutoSys, Git, Python, KDB, Linux, REST

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3d

Senior Backend Engineer

Chemnitz or Berlin or London or Sydney or Tokyo or Prague or Minneapolis or Saint Paul or New York City

HybridFull Time

Staffbase

Staffbase: Provides an AI-powered internal communications platform for employees.

5+ YOE5+ years backend experience with Go (and Java/Kotlin preferred), strong problem solving, agile experience preferred, English proficiency, collaborative and quality-focused.

React.js, Javascript, Typescript, Tailwind CSS, Kotlin, Go, Java, MongoDB, Terraform, Docker, Playwright

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1mo

Senior Backend Principal Developer

Jersey City, New Jersey, United States

$142k-$213k/yr HybridFull Time

Citi

CitiNYSE: C: Global diversified financial services holding.

6+ YOE6+ years backend development experience; expert Java; distributed systems, microservices, RESTful APIs; IAM/SSO (OAuth2, OpenID Connect); Docker, Kubernetes, GCP/AWS; relational and NoSQL databases; strong communication and problem-solving.

Java, RESTful API, SSO, OAuth2, OpenID Connect, Docker, Kubernetes, GCP, AWS, Unix, Oracle, ReactJS

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1mo

Senior Backend Engineer

New York, New York, United States

$168k-$189k/yr HybridFull Time

Gen Digital

Gen Digital: Provides cybersecurity, identity protection, and online privacy software solutions.

4+ YOESenior backend engineer with 4+ years of experience, strong Python/Django or similar OOP experience, relational and non-relational databases, RESTful APIs, and containerization (Docker/Kubernetes).

Python, Django, C#, NET, PHP, MySQL, PostgreSQL, MSSQL, MongoDB, CosmosDB, REST, Docker, Kubernetes

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2mo

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2mo

Senior/Staff Backend Engineer

New York or San Francisco

$170k-$220k/yr HybridFull Time

Casap

Casap: Building an AI-native disputes automation and fraud prevention platform with a mission to reduce fraud and streamline workflow for financial institutions.

6+ YOE6+ years in software development; at least 2 years with Go or Java in production; platform team/API/background services; end-to-end feature ownership; strong problem-solving and data structures knowledge; mentoring and technical leadership; strong communication.

Go, Java, CI/CD, microservices, backend development

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3w

Senior Backend Engineer

Romania or London or New York City or Los Angeles

$100k-$170k/yr HybridFull Time

Aurora

Aurora: AI-native travel and lifestyle management for high-performance individuals

5+ YOE5+ years building and operating production backend systems; strong Python and Django experience; SQL, Celery, GCP and Terraform experience; familiarity with LLMs, RAG pipelines and production reliability.

Python, Django, DRF, Celery, GCP, Terraform, SQL, LLMs, RAG, Flutter, Vue

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