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52 senior backend developer jobs at 32 companies in Margate, FL

1mo
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Senior Backend Developer
Copenhagen or Dallas or Dubai or London or Miami or Pune or Buenos Aires or Bogota or Mexico or Singapore
OnsiteFull Time
CellPoint Digital
CellPoint Digital: Payment orchestration platform for the travel and hospitality industry.
Experienced backend engineer with strong production experience building distributed systems, preferably using Go; familiarity with microservices, event-driven architecture, REST APIs, CI/CD, Docker/Kubernetes, cloud platforms, and AI-assisted development tools.
Go (Golang), Google Cloud Platform (GCP), Temporal, Docker, Kubernetes, CI/CD pipelines, GitHub Copilot, Cursor, Claude Code, ChatGPT, Windsurf, VS Code, JetBrains, Microsoft Azure, AWS
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4w
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Senior Backend Engineer - Java
United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark
$152k-$194k/yr RemoteFull Time
Real
RealNasdaq: REAX: Technology-driven brokerage offering residential real estate and title services.
8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.
Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube
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2w
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Senior Back-End Developer
Miami, Florida, United States
$159k-$176k/yr OnsiteFull Time
Rumble
RumbleNASDAQ: RUM: Online video sharing platform and cloud services provider.
8+ YOE8+ years backend experience, strong PHP and MySQL skills, caching (Memcached/Redis), Linux production troubleshooting, API and systems design, familiarity with front-end tech and modern PHP practices.
PHP, MySQL, Memcached, Redis, Linux, JavaScript, TypeScript, HTML, CSS, NGINX, WebSocket, BASH, PHPStan, PHPUnit
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2w
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Senior Back-End Developer
Miami, Florida, United States
$159k-$176k/yr OnsiteFull Time
Rumble
RumbleNASDAQ: RUM: Video sharing platform and cloud infrastructure provider.
8+ YOE8+ years back-end experience; strong PHP (PHP 8+), MySQL, caching (Memcached, Redis), Linux, API design, and operating production systems at scale.
PHP, MySQL, Memcached, Redis, Linux, JavaScript, TypeScript, HTML, CSS, NGINX, WebSocket, BASH, PHPStan, PHPUnit
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4w
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Senior Platform Backend Engineer - Battery Storage
San Francisco or Houston or Chicago or Seattle or New York City or Palm Beach or Birmingham or United States
$150k/yr RemoteFull Time
Plus Power
Plus Power: Develops and operates standalone battery energy storage systems.
5+ YOE5+ years platform/backend/data/platform engineering experience; strong AWS, Terraform, Docker/Kubernetes, Python, CI/CD, and observability experience; experience with data platforms and relational databases.
Python, AWS, VPC, IAM, EKS, ECS, RDS, S3, Terraform, CloudFormation, Docker, Kubernetes, CI/CD, Git
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1mo
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Backend Web Developer II
Fort Lauderdale or United States
RemoteFull Time
UA Brands
UA Brands: Designs and retails professional uniforms for healthcare and culinary workers
5+ YOE5+ years professional experience building web applications with C#/.NET, JavaScript/React, SQL Server/T-SQL; strong testing, debugging, API design, Git, and collaborative engineering skills. Associate degree or equivalent experience preferred.
C#, .NET, JavaScript, React, SQL Server, T-SQL, Git, Cursor
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2mo
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Senior Backend Engineer (Ruby on Rails/Python) - Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$120k-$217k/yr HybridFull Time
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
7+ YOE7+ years software engineering; experience with ingestion pipelines, ETL, and content processing; proficient in Ruby, Python, or Go; AWS and distributed workflows; strong DB design; effective communicator.
Ruby, Python, Go, AWS, SQL, NoSQL, ETL, LLM
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1w
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Senior Backend QA Engineer – API & Data Testing
Fort Lauderdale, Florida, United States
HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
7+ YOE7+ years API and data testing experience, strong SQL and database testing, batch/ETL testing, familiarity with REST/SOAP, Agile experience, and defect management tools.
SQL, Postman, Swagger, SoapUI, SQL Server, Oracle, Control-M, Airflow, JIRA, Azure DevOps
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1w
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Senior Backend QA Engineer – API & Data Testing
Fort Lauderdale, Florida, United States
HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
7+ YOE7+ years API testing experience (REST/SOAP), advanced SQL and database testing, batch/ETL and data validation experience, familiarity with Postman/Swagger/SoapUI/SQL Server/Oracle/Control-M/Airflow, Agile and defect tools.
Postman, Swagger, SoapUI, SQL Server, Oracle, Control-M, Airflow, JIRA, Azure DevOps, SQL
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1mo
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Sr Back End Marketing Web Developer
Rochester or Allentown or Cincinnati or High Point or St Petersburg or West Palm Beach or Sarasota
$109k-$171k/yr HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.
5+ YOE5+ years related experience; 3+ years SQL with query building and data architecture; experience with Drupal and CMS management; Bachelor's in a computer-related discipline preferred.
Drupal, Cloudflare, SQL
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2w
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Senior Software Engineer, Backend
Miami, Florida, United States
RemoteFull Time
Payabli
Payabli: Embedded payments infrastructure for vertical software companies.
5+ YOE5+ years building backend services, strong C# and .NET experience, payments/FinTech or high-volume transaction experience, API and distributed systems knowledge, cloud application experience, leadership and collaboration skills.
C#, .NET
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3mo
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Senior Software Engineer (Java) - Contract
Miami, Florida, United States
$80-$100/hr RemoteContract, Full Time
Very
Very: Builds IoT and AI solutions for connected products.
8+ YOE8+ years in software development; strong Java backend; experience with Python/SQL; cloud, microservices, on-call, security.
Java, Dropwizard, Python, Django, FastAPI, React, Expo, Vite, TypeScript, AWS, Azure, Docker, Terraform, Pulumi, GitHub Actions, Postgres, Redis, TimescaleDB, DynamoDB, SQL
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3mo
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Senior Software Engineer - Global Commercial Services Technology
Seattle or Phoenix or New York or Sunrise
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
8+ YOE8+ years in software engineering and product development; experience leading distributed teams; strong frontend and backend skills; cloud, databases, and AI/ML integration knowledge.
React, Angular, Ruby on Rails, Node.js, Python, Go, React Native, Cordova, Ionic, AWS Lambda, S3, API Gateway, SQS, ECS, RDS, CockroachDB, Camunda, Temporal, JSON-schema, Datadog
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1w
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Senior Software Engineer I
Aventura or Boston or New York City or Seattle
$150k-$166k/yr OnsiteFull Time
Compass
CompassNYSE: COMP: Technology-enabled residential real estate brokerage and agent software platform.
5+ YOE5+ years professional software development, BS in CS or equivalent, strong backend skills (Go/Java), Python experience valued, familiarity with React, Kafka, cloud microservices, CI/CD, and strong communication.
Go, Java, Python, React, Apache Kafka, MSK, Spark, Databricks, Ruby on Rails, AWS, GCP, Azure, CI/CD, LLM
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1w
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Senior Software Engineer, Money
New York or Miami or United States
$140k-$200k/yr HybridFull Time
Gemini
GeminiNasdaq: GEMI: Regulated platform for trading and storing digital assets.
5+ YOE5+ years building backend systems; strong experience with distributed stateful systems; proficiency in a backend language (Scala or Go preferred); experience with testing and CI/CD; cloud familiarity; strong communication.
Scala, Go, Unit testing, Integration testing, CI/CD, AWS, GCP, Azure, Temporal, Cadence
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1mo
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Senior Elixir Engineer
New York City or Miami or Raleigh or Oslo
RemoteFull Time
Vic.ai
Vic.ai: Provides AI-powered autonomous accounting and accounts payable automation software.
5+ YOE5+ years software engineering experience; strong Elixir and Phoenix production experience; background in scalable backend services, distributed systems, PostgreSQL, automated testing, CI/CD, Linux/cloud, and strong communication.
Elixir, Phoenix, PostgreSQL, Python, AWS, Linux, CI/CD
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1mo
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Senior AI Engineer
United States or New York City or Palm Beach or Los Angeles or Miami or Greenwich or Westchester County or The Hamptons or San Francisco or Manhattan
$190k-$250k/yr RemoteFull Time
Atria Health Institute
Atria Health Institute: Membership-based concierge practice providing preventive, precision-based medical care.
4+ YOE4+ years building and operating LLM-powered production ML systems, strong Python, backend framework experience (FastAPI/Flask), LLM orchestration and retrieval design, Snowflake/dbt/Dagster/Airflow familiarity, evaluation systems, HIPAA/PHI knowledge, and strong written communication.
Python, FastAPI, Flask, Snowflake, dbt, Dagster, Airflow, vLLM, Triton, TGI, SGLang, LOINC, SNOMED CT, ICD-10, RxNorm, FHIR, HL7
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1mo
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Senior Software Engineer
United States or New York City or Miami or Los Angeles or London or Bangalore or Delhi or Mumbai or Colombo or Jakarta
$160k-$200k/yr HybridFull Time
rePurpose Global
rePurpose Global: Helps brands measure and offset their plastic footprint.
4+ YOERequires a CS degree and minimum 4 years software development experience; strong TypeScript/Node.js backend, AWS, Terraform/CDK, Docker/Kubernetes, CI/CD, SQL/NoSQL, GraphQL; strong collaboration and US work authorization.
Node.js, REST, GraphQL, AWS, Terraform, CDK, Docker, Kubernetes, CI/CD, SQL, NoSQL, TypeScript, HTML, CSS, JavaScript, React, Vue
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2d
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Senior Full Stack Engineer
Miami, Florida, United States
$150k-$180k/yr RemoteFull Time
RentEngine
RentEngine: Automated leasing platform for property managers and owners.
5+ YOE5+ years full-stack experience, strong React front-end skills, backend experience, familiarity with NextJS, Postgres/Supabase, and AWS; able to ship and iterate quickly.
NextJS, Vercel, React, Postgres, Supabase, AWS
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4w
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Senior Software Developer - Mobile Technologies
Miami, Florida, United States
HybridFull Time
Brightly
BrightlyETR: SIE: Cloud-based software for intelligent asset management and sustainability.
Experience building production React Native apps, strong TypeScript and state-management skills, performance profiling and debugging, CI/CD with GitHub Actions, app store publishing experience, and ability to collaborate across product and backend teams.
React Native, React Native New Architecture, TanStack Query, Redux, TypeScript, GitHub Actions, Jest, Appium, Kotlin, Java, Swift, Fabric, TurboModules, JSI, GraphQL, AWS, Elasticsearch, OpenSearch
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