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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
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
1w
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Database Architect/Engineer-PostgreSQL
Burlington, Massachusetts, United States
$90k-$158k/yr OnsiteFull Time
Experienced database architect/engineer with PostgreSQL expertise to design, build, and optimize database solutions for enterprise environments.
PostgreSQL
1mo
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Senior Software Development Engineer, Aurora PostgreSQL
Bengaluru or Seattle or Boston
OnsiteFull Time
5+ YOE5+ years professional software development and architecture experience; programming and system design skills; experience mentoring or leading engineering teams; strong communication and customer focus; CS degree preferred.
AWS, Amazon S3, Amazon EC2, Amazon Aurora, RDS
2mo
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GeniSys Application Developer
Chelsea, Massachusetts, United States
$83k-$123k/yr OnsiteFull Time
2+ YOETwo years IT application development/support; proficient in C# and PostgreSQL; strong analytical and communication skills.
C#, PostgreSQL, Microsoft Office
2mo
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Software Engineer II (Backend, AI Experiences & AI Platform)
Boston, Massachusetts, United States
$125k-$175k/yr OnsiteFull Time
2+ YOE2-4 years backend development; Java; Kafka; AWS; PostgreSQL; REST APIs; scalable systems; observability.
Java, Kafka, AWS, PostgreSQL, RESTful API
2mo
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Associate Database Administrator
Boston, Massachusetts, United States
HybridFull Time
3+ YOE3+ years MS SQL or PostgreSQL; BS in Computer Science or Information Systems; strong SQL tuning and Linux/Windows production DB support.
MS SQL, PostgreSQL, SSIS, T-SQL, PowerShell, Linux, Windows, Snowflake, Aurora, CI/CD, Python
1w
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Senior Software Engineer - Ostro
Boston, Massachusetts, United States
$110k-$270k/yr RemoteFull Time
5+ YOE5+ years shipping production code for SaaS, deep expertise in Python and Django, strong relational DB (PostgreSQL), excellent communication and cross-functional skills.
Python, Django, PostgreSQL
1mo
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Senior Backend Engineer, Data Systems (Modeling & Simulation)
Boston or San Francisco or United States
HybridFull Time
Experienced backend engineer with strong relational data modeling, SQL/PostgreSQL expertise, Python, ORMs/migrations, data contracts, and building durable database-backed systems.
PostgreSQL, SQL, Python, SQLAlchemy, Alembic, PostGIS, Pydantic, JSON Schema, protobuf, OpenAPI
3d
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Senior Software Engineer II - Streaming and Durability
Boston, Massachusetts, United States
$176k-$196k/yr OnsiteFull Time
5+ YOE5+ years building and operating distributed systems with production database experience; experience with PostgreSQL, caching, streaming, SDKs, and AWS; strong communication and cross-team leadership.
RDS/Aurora PostgreSQL, ElastiCache Redis, DynamoDB, PostgreSQL, Redis, Go, Java, Python, Terraform, Kubernetes, IAM, Kafka, MSK
4d
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Staff Engineer (Platform)
Boston or Vancouver or Vancouver
$175k-$250k/yr HybridFull Time
7+ YOE7+ years in software development with distributed systems and platform engineering; proficiency in typed functional programming, PostgreSQL, Docker, Kubernetes, AWS, CI/CD, and mentorship experience.
C#, TypeScript, Haskell, Scala, PostgreSQL, Docker, Kubernetes, AWS, Git, CI/CD
2mo
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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson AFB or Buckley AFB or Belle Chasse or Fort Leavenworth or MacDill AFB or San Antonio or Tampa or Quantico or Lackland AFB or Yorktown or Offutt AFB or Rome or Reston or Camp Parks
$87k-$198k/yr HybridFull Time
6+ YOE6+ years in application or software development; Node.js with Typescript, SQL/PostgreSQL, Redis, Elasticsearch; cross-functional collaboration; automated testing; TS/SCI with polygraph; Bachelor’s degree.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch
3d
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Sr Software Engineer - Database Systems
Lowell, Massachusetts, United States
$102k-$147k/yr HybridFull Time
4+ YOE4+ years working with PostgreSQL/EDB Postgres, UNIX/Linux, scripting (Python/Shell), cloud (GCP), CI/CD and automation tools; bachelor's in CS/Engineering or equivalent.
PostgreSQL, EDB Postgres Advanced Server (EPAS), UNIX, Linux, Python, Shell, Google Cloud Platform (GCP), GitHub, Jenkins, GitHub Actions, Terraform, Ansible, JIRA, Splunk, Grafana, AlloyDB, Bigtable, BigQuery, Cloud SQL, Java, Apache, Tomcat
3mo
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Principal Software Engineer
Boston, Massachusetts, United States
HybridFull Time
10+ YOE BS in CS; MS preferred; 10+ years backend software development; OO/design patterns; C#, Angular, PostgreSQL, Python; cloud infra and containerization; AWS preferred.
AWS, C#, Angular, Python, PostgreSQL, SQL, Glue, Aurora
3mo
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Senior Full Stack Ruby on Rails Software Engineer
Wakefield or Cambridge
$125k-$150k/yr HybridFull Time
5+ YOE5+ years Ruby on Rails; 3+ years React/JavaScript; PostgreSQL; TypeScript a plus; Docker/AWS/GCP a plus; testing with RSpec/Jest; OO/FP proficiency.
Ruby on Rails, React, PostgreSQL, TypeScript, Inertia.js, Docker, AWS, Azure, GCP, Okta, Devise, RSpec, Jest
2mo
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Senior AI Engineer
Boston, Massachusetts, United States
HybridFull Time
5+ YOE5+ years AI/ML/NLP engineering; Python; Django, React, PostgreSQL; RAG and vector databases; OpenAI/Anthropic APIs; LLMs and NLP; MLOps; agile collaboration.
Python, Django, React, PostgreSQL, OpenAI API, Anthropic API, LangChain, LangGraph, Pydantic AI, MLOps, Vector databases, Retrieval Augmented Generation
3mo
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Senior Full Stack Engineer
Carlsbad or Marlborough
$141k-$261k/yr OnsiteFull Time
5+ YOE5+ years web app development (Java/Kotlin), Spring/Spring Boot, PostgreSQL; Bachelor's in CS or equivalent; ability to travel up to 10%; US Secret clearance eligibility.
Docker, Python, Java, Kotlin, Spring, Spring Boot, PostgreSQL, Linux, CI/CD, TCP/IP, HTTP, RESTCONF
1w
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Senior Software Engineer
Concord or United States
$130k-$150k/yr RemoteFull Time
6+ YOE6+ years in cloud-based software development with strong Ruby on Rails, React, MySQL/PostgreSQL, Docker, AWS experience; leadership, CS fundamentals, performance optimization, and mentoring skills.
Ruby on Rails, React, MySQL, PostgreSQL, Docker, GitHub Copilot, Cursor, AWS, JavaScript, Backbone, Node.js
2mo
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Application Developer, Mid
Washington or Belle Chasse or Buckley AFB or Camp Parks or Dayton or Devens or Fort Leavenworth or Fort Meade or Fort Sheridan or Fort Worth or Huntsville or Lackland AFB or MacDill AFB or Millington or Minneapolis or Norfolk or Offutt AFB or Orlando or Peterson AFB or Phoenix or Quantico or Reston or Rome or San Antonio or San Diego or Tampa or Yorktown
$87k-$198k/yr HybridFull Time
6+ YOE6+ years in software development; Node.js with Typescript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with polygraph; Bachelor's degree; experience collaborating in cross-functional teams; automated testing experience.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, SharePoint, XML, VBAs, Oracle, MongoDB, Solr, OpenAI
3w
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Data Engineer
Burlington, Massachusetts, United States
$145k-$180k/yr HybridFull Time
4+ YOE4+ years data/backend engineering experience; strong programming in Python, C++, or Golang; building real-time and batch data pipelines; deep PostgreSQL expertise; experience with cloud and streaming technologies.
Python, C++, Golang, PostgreSQL, Kafka, Redpanda, RabbitMQ, Pulsar, AWS, S3, Parquet, ORC, Delta Lake, Airflow, Dagster, Prefect
3w
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Senior Software Engineer
Woburn, Massachusetts, United States
$115k-$130k/yr HybridFull Time
5+ YOE5+ years full‑stack software engineering experience; proficiency with .NET/C#, Angular, SQL Server/PostgreSQL, AWS; strong communication and agile/DevOps experience; BS in CS/engineering required.
.NET, .NET (dotnet), .NET and C#, C#, AWS, Angular, SQL Server, PostgreSQL, JavaScript, TypeScript, GitHub Copilot, Docker, Kubernetes, CI/CD
3mo
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Senior Full Stack Engineer
Carlsbad or Marlborough
$141k-$222k/yr OnsiteFull Time
5+ YOEBachelor's in CS or similar; 5+ years web app development with Java/Kotlin; 3-5 years Spring; PostgreSQL experience; travel up to 10%; ability to obtain US Secret clearance.
Java, Kotlin, Spring, Spring Boot, PostgreSQL, Linux, CI/CD, Docker, REST, TCP/IP, HTTP, Python
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