3,356 sr software engineer jobs at 1,050 companies in Ridgefield, CT
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Sr Software Engineer
Hauppauge, New York, United States
$106k-$178k/yr OnsiteFull Time
5+ YOEBS in software/computer engineering or related,5+ years embedded software development/verification,US citizen or permanent resident required,experience with C/SCADE,DO-178/functional safety standards,and requirements management.
C, SCADE, DOORS, DOORS Next Gen (DNG), ARM, CANbus, ARINC, RS-232, Agile, DO-178
2mo
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Sr Software Engineer
Melville, New York, United States
$150k/yr HybridFull Time
6+ YOEBS in CS/engineering; 6+ years production coding; AI experience; RESTful services; microservices; SQL/NoSQL; Agile/CI tools.
AI, Claude Code, Agent OS, Spec Driven development, RESTful Web Services, microservices, SQL, Hibernate, MySQL, Oracle, Postgres, NoSQL, Redis, MongoDB, DynamoDB, TDD, JUnit, Mockito, Git, Jenkins, Maven, Jira, RabbitMQ, Kafka
1mo
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Sr. Software Engineer
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
6+ YOE6+ years software engineering experience; proficiency with JavaScript, Node.js, ReactJS, and React Native; experience with REST APIs, databases, CI/CD, version control, and Agile practices; Bachelor's degree or equivalent experience preferred.
JavaScript, Node.js, ReactJS, React Native, REST APIs, CI/CD
2mo
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Sr. Data & Software Engineer
Minneapolis or Chicago or New York
$90k-$132k/yr HybridFull Time
5+ YOE5+ years in data and software engineering; strong SQL, Python, ETL pipelines; cloud experience; able to mentor and work with business users.
Python, SQL, ETL, Cloud platforms, GCP, AWS, AI/ML APIs, Vector databases, BigQuery, Databricks, OpenAI, HuggingFace, LangChain
2w
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Sr Lead Software Engineer
Jersey City or Houston
$171k-$260k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience, hands-on LLM and agentic system production experience, proficiency in Python/Java, large-scale data processing, Kafka, cloud-native engineering, CI/CD and secure engineering practices.
Python, Java, Kafka, Redis, MemCached, Dynatrace, Splunk, Grafana, Airflow, Temporal, Databricks, Snowflake, Spark, PySpark, AWS Bedrock, Azure OpenAI, AWS, Azure, GCP, CI/CD
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Sr Software Engineer
New York or California
$149k-$199k/yr HybridFull Time
5+ YOE5+ years software development experience with functional Scala, AWS, Kubernetes, distributed systems, and strong problem-solving and collaboration skills.
Scala, ZIO, Cats, Cats Effect, RX Java, Kotlin, Clojure, Lisp, Haskell, OCaml, Elm, Typescript, AWS, CFN, Cloudformation, EC2, Lambda, S3, Dynamo, Terraform, Docker, Kubernetes, Istio, Spinnaker, Datadog, Git, Jira
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Sr Software Engineer
New York, New York, United States
$149k-$199k/yr HybridFull Time
5+ YOE5+ years software development experience with functional Scala, AWS and Kubernetes; strong API, distributed systems, observability, and CI/CD skills.
Scala, ZIO, Cats, Cats Effect, RX Java, Kotlin, Clojure, Lisp, Haskell, OCaml, Elm, Typescript, AWS, Cloudformation, Terraform, Kubernetes, Docker, Istio, Spinnaker, Datadog, Git, Jira
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Sr. Engineer, Software Development
Birmingham or Los Angeles or San Francisco or New York City or Miami or Tampa or Blue Ash or Cincinnati
$121k-$173k/yr HybridFull Time
5+ YOE5+ years software engineering experience with secure API/microservice development, cloud (Azure) experience, observability, Git/DevOps, and fintech security/compliance knowledge.
C#, .NET, SQL, Azure, APIM, Azure SQL, Cosmos DB, Key Vault, Service Bus, Event Hubs, Datadog, Grafana, Git
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Sr Software Engineer
Manhattan, New York, United States
$176k-$196k/yr OnsiteFull Time
5+ YOE5+ years software development experience, BS in CS or equivalent, proficiency in Go and Python, experience with telemetry, data pipelines, observability, cloud (AWS/GCP/Azure), and embedding AI/LLMs into workflows.
Go, Python, LLM APIs, AWS, GCP, Azure
2w
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Sr. Software Engineer - Workflows
New York City, New York, United States
$160k-$250k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience; strong backend development in Go, Python, or Java; experience with distributed systems, APIs, asynchronous/event-driven architectures, and cloud-native applications.
Go, Python, Java, Temporal, Cadence, Camunda, Argo, Airflow, Dagster, Kubernetes, AWS, PostgreSQL, Kafka, Redis
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Sr. Software Engineer
Englewood Cliffs or New York City
$140k-$170k/yr HybridFull Time
6+ YOE6+ years professional software development; strong JavaScript/TypeScript and modern front-end framework experience; backend experience in Java/Node.js/Python/Go; microservices, cloud, Git, CI/CD familiarity.
JavaScript, TypeScript, HTML/CSS, React, Vue, Angular, Java, Node.js, Python, Go, AWS, Azure, Git, CI/CD
6d
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Sr. Software Engineer - PySpark
Scottsdale or San Francisco or Chicago or New York City
$118k-$152k/yr HybridFull Time
5+ YOEBachelor's-level education typical; minimum 5 years software engineering experience; strong with Git, Spring/Spring Boot, SQL, REST, Docker/Kubernetes, Kafka, automated testing and DevOps practices.
Git, Git flow, Spring, Spring Boot, SQL, Confluence, CI/CD, Docker, Kubernetes, Kafka, Hadoop, Hive, XML, JSON, YAML, Redis, HBASE, AeroSpike, REST
2w
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Sr. Lead, Software Engineer
New York City, New York, United States
$251k-$286k/yr OnsiteFull Time
6+ YOE1+ Mgmt6+ years software engineering experience, 1+ year cloud experience, bachelor’s degree required; proficiency in JavaScript/Java/TypeScript/SQL/Python/Go, cloud platforms, container orchestration, and leadership experience.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
1mo
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Sr. Staff Software Engineer
New York City or San Francisco or United States
$163k-$226k/yr HybridFull Time
10+ YOE10+ years software engineering experience, technical leadership, AI-enabled engineering expertise, experience with web stacks (Rails, React, JS/TS, Python), security/SOC2 familiarity, and experience growing/mentoring engineers.
Claude Code, Ruby on Rails, React, JavaScript, TypeScript, Python, Docker, PostgreSQL, AWS, MCP servers
1mo
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Sr. Software Development Engineer
United States or Bellevue or New York City
$136k-$148k/yr HybridFull Time
Senior software engineer with strong cloud-native and platform engineering experience; expertise in AWS, data pipelines, Java/Spring Boot, CI/CD, Kubernetes, Snowflake, Airflow; mentoring and domain ownership expected.
AWS, S3, Lambda, EC2, IAM, Java, Spring Boot, MySQL, Snowflake, RabbitMQ, Apache Airflow, Airflow DAGs, Kubernetes, EKS, Docker, CI/CD, Terraform, CircleCI, Kiro, Gemini, Copilot, Cursor, Claude Code
2w
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Sr Staff Software Engineer
New York or Phoenix
$144k-$256k/yr HybridFull Time
12+ YOE12+ years software engineering, 5+ years leading architecture, deep Adobe Experience Cloud expertise, cloud-native (AWS/Azure/GCP) experience, strong integration, security, and stakeholder skills.
Adobe Experience Manager (AEM), Adobe Experience Platform (AEP), Adobe Target, Adobe Analytics, Adobe Campaign, Adobe Journey Optimizer, Adobe Customer Journey Analytics, Adobe Edge Delivery Services, Adobe Real-Time CDP, Kubernetes, Docker, Kafka, GraphQL, REST APIs, AWS, Azure, Google Cloud Platform
1mo
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Sr Software Engineer
New York, New York, United States
$400k-$500k/yr OnsiteFull Time
10+ YOE10+ years modern C++ low-latency development, expertise in cache coherency, memory management, multithreading and lock-free queues, TCP/UDP and latency measurement, API/protocol design; Git/GitLab and Wireshark proficiency; Solarflare and FIX experience a plus.
C++, Git, GitLab, Wireshark, Solarflare, TCP, UDP, FIX
2mo
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Sr. Software Engineer
New York City or Israel
$180k-$235k/yr HybridFull Time
5+ YOEMinimum 5 years experience; expertise with AI coding agents; proficient in Python, C#, Java, Go, TypeScript, JavaScript; experience with AWS/Azure/GCP; strong communication and ownership; requires at least 2 days/week in NYC office.
Python, C#, Java, Go, TypeScript, JavaScript, AWS, Azure, GCP
2mo
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Sr Software Engineer
New York, New York, United States
HybridFull Time
5+ YOE5+ years Python/JavaScript/TypeScript; energy modeling; optimization; FastAPI; React; PostgreSQL; IoT protocols; SCADA experience.
Python, JavaScript, TypeScript, FastAPI, React, PostgreSQL, Pyomo, HiGHS, Gurobi, GLPK, MQTT, Sparkplug B, AWS IoT Core, Ignition, SCADA
3mo
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Sr. Software Engineer
New York City, New York, United States
$174k-$213k/yr OnsiteFull Time
6+ YOE6+ years building high-performance, scalable backend systems; experience with AI/LLMs, event-driven architectures, databases (relational and NoSQL), Kubernetes/Terraform, and mentoring/technical leadership.
LLMs, PostgreSQL, MySQL, DynamoDB, Cassandra, Mongo, Memcached, Redis, Kotlin, Python, REST, gRPC, GraphQL, Kubernetes, Terraform, GitHub Actions, Jenkins
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