81 junior backend developer jobs at 55 companies in Berkeley Heights, NJ

1w
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Backend Engineer
New York City, New York, United States
OnsiteFull Time
Portra
Portra: Software platform automating insurance quote, bind, and issue workflows.
2+ YOERequires 2+ years building production backend systems, a master's degree or equivalent experience, Python, SQL and NoSQL, cloud deployment, Docker, Kubernetes, APIs, and CI/CD experience.
Python, AWS, GCP, Docker, Kubernetes, SQL, NoSQL, CI/CD, Flask
2w
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Backend Engineer, Markets
New York, New York, United States
OnsiteFull Time
Polymarket
Polymarket: A decentralized platform for trading on real-world event outcomes.
1+ YOE1+ years backend experience, proficiency in TypeScript/Python/Go, third-party API integration, Linux and cloud tooling comfort, experience shipping production code; AI-assisted development familiarity preferred.
TypeScript, Python, Go, Claude Code, Codex, Cursor, Linux, Kafka, RabbitMQ
1mo
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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
4d
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Backend Engineer
New York, New York, United States
RemotePart Time
Qureos
Qureos: AI-powered recruitment platform automating candidate sourcing and screening.
Proficiency in Python, Java, Node.js, or Ruby; web frameworks and RESTful APIs; SQL and NoSQL databases; cloud platforms; problem-solving and communication skills.
Python, Java, Node.js, Ruby, RESTful API, SQL, NoSQL, AWS, Google Cloud, Azure, Agile, Git, Docker, CI/CD
6d
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Backend Engineer, Link (US)
New York City or Seattle or San Francisco or Toronto
HybridFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
2+ YOERequires 2–10+ years of industry software engineering experience, strong coding and collaboration skills, autonomy, and interest in backend work across varied technologies and stacks.
1mo
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Back End Engineer
New York or United States
$110k-$125k/yr OnsiteFull Time
Barstool Sports
Barstool Sports: Produces sports podcasts, blogs, and digital media content.
2+ YOE2+ years JavaScript/TypeScript backend experience, building REST APIs, working with databases and cloud (AWS/GCP), writing unit/integration tests, and operating in high-traffic production environments.
NodeJS, TypeScript, MongoDB, MySQL, Snowflake, EMR, AWS, GCP, Serverless, ffmpeg, hls, Semantic HTML, React.js, Next.js, Vercel, Storybook.js, Video.js, HLS.js, Webpack, Gulp, Grunt, NPM
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Senior Backend Software Engineer- Core Services
United States or New York City
$140k-$155k/yr RemoteFull Time
GameChanger
GameChangerNYSE: DKS: Youth sports app for scorekeeping, streaming, and team management.
4+ YOE4+ years in software development with TypeScript and Node.js; 2+ years writing scalable server-side code and technical documentation; version control, CI/CD, mentoring, and cross-team collaboration experience.
TypeScript, Node.js, Redis, PostgreSQL, AWS, GitHub, Bitbucket, GitLab
1d
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Software Engineer II, Backend
United States or New York City
$145k-$187k/yr RemoteFull Time
Bubble
Bubble: Visual development platform for building web and mobile applications.
2+ YOERequires 2+ years of software engineering experience, strong coding and problem-solving skills, scalable distributed systems understanding, and willingness to learn Node.js, Rust, PostgreSQL, and Terraform.
Node.js, Rust, PostgreSQL, Terraform, AWS, TypeScript, SolidJS, Redis, Postgres, TimescaleDB, ECS, RDS, ElastiCache
3w
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Software Engineer, Backend, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOEBachelor's in a technical field or equivalent experience,2+ years post-Bachelor’s software development experience,experience with distributed systems,operational skills,collaboration and strong CS fundamentals.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services
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Backend Software Engineer Graduate (TikTok-PGC-Creator Strategy) - 2027 Start
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$128k-$256k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Bachelor's degree in computer science or related field, backend programming proficiency, and knowledge of algorithms, networks, operating systems, databases, and scalable systems.
Go, Java, C++, Python, MySQL, Redis
2w
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Backend Software Engineer Graduate (Platform) - 2027 Start
New York, New York, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Bachelor's or Master's in Computer Science or related field, coursework or internship experience in web apps, Unix/Linux, distributed systems, networking, strong programming and problem-solving skills.
Golang, Python, Hadoop, Kafka, Unix/Linux
1d
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Back-End Infrastructure Engineer
Paris or London or New York City or San Francisco or Toronto
€66k-€120k/yr HybridFull Time
Pigment
Pigment: AI-powered business planning and performance management platform.
Software engineering experience in production products, infrastructure experience with Kubernetes, IaC and public cloud, and object-oriented design experience using languages such as C#, Java, C++, Golang, Rust, Python or Ruby.
C#, .NET Core, Linux, React, TypeScript, PostgreSQL, Google Cloud Platform, Docker, Kubernetes, Terraform, RabbitMQ, CircleCI, Java, C++, Golang, Rust, Python, Ruby
2w
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Software Engineer, Backend
New York City, New York, United States
$175k-$275k/yr OnsiteFull Time
Mirage
Mirage: AI platform for automated video creation and professional editing.
2+ YOE2+ years industry experience; backend engineering across services, APIs, data/ML pipelines; distributed systems, scalability, and production operations; strong problem-solving and product focus.
1mo
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Software Engineer, Backend, Level 4
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBachelor's in CS or equivalent experience, 2+ years post-degree software development experience, distributed systems/backend experience, strong collaboration skills, proficiency with Java/C++/Python and cloud/NoSQL systems, ability to use AI tools responsibly.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services, AI tools
2mo
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Senior Software Engineer - Backend
New York City or San Francisco or London or Sydney
$170k-$240k/yr OnsiteFull Time
Sigma Computing
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
2+ YOE2+ years building high-quality software; strong CS fundamentals; experience with backend services, continuous deployment, and cloud infrastructure; teamwork and ownership mindset.
Rust, Go, GraphQL, Node, Kubernetes, SQL, Python, GCP, AWS, Azure
2w
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Software Engineer, Backend (All Teams)
Sunnyvale or San Francisco or New York City or Seattle or Ann Arbor
$131k-$285k/yr HybridFull Time
DoorDash
DoorDashNYSE: DASH: Local food delivery and on-demand logistics platform.
2+ YOEBachelor's, master's, or PhD in Computer Science or equivalent; 2+ years of backend experience; AI coding tool proficiency; REST, SQL/NoSQL, service architecture, testing, and scalability expertise.
Claude Code, Codex, Cursor, Electronic Medical Records (EMR), HTTP, REST, SQL, NoSQL, Postgres, Redis, Elasticsearch, RabbitMQ, Gem, Covey
2w
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Software Engineer(Intern)- Backend
Bengaluru or New York City or Singapore or London
HybridInternship
Merkle Science
Merkle Science: Provides blockchain transaction monitoring and predictive risk intelligence solutions.
Final-year 2027 B.Tech, B.E., or dual-degree student from IIT, NIT, or IIIT in CSE, IT, or a related branch, with strong Python, backend, database, API, Git, and DSA skills.
Python, Django, FastAPI, PostgreSQL, Redis, REST, Git, ClickHouse, Docker, Celery, Kafka, RabbitMQ, GitHub Copilot, Claude, Cursor
2d
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Confluent - Senior Software Engineer - Backend
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$111k-$207k/yr RemoteFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
2+ YOERequires a bachelor's degree and 2–5 years building distributed backend systems, proficiency in Go, Java, or C++, cloud and Kubernetes experience, and knowledge of networking, operating systems, and storage.
Go, Java, C++, Kubernetes
2w
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Junior Software Engineer
New York City, New York, United States
$180k-$400k/yr OnsiteFull Time
Ornn
Ornn: Building financial infrastructure for the AI compute economy.
1+ YOERequires 1+ year shipping production software, strong Python, backend API and data-system experience, full-stack capability, independent work, and a BS or MS in computer science or a related field.
Python, Rust, Infrastructure as Code (IaC), CI/CD
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Junior Front End / Full Stack Software Engineer
New York City, New York, United States
RemoteFull Time
Frameable
Frameable: Software tools for enhanced digital collaboration and productivity.
Proficiency in ES6+ JavaScript, advanced CSS, Vue/React/Riot, and backend development with Node.js, Python, or Ruby; Agile experience and interest in SVG, Canvas, or drawing tools.
Vue.js, Node.js, Redis, WebSockets, MySQL, Python, ES6+ JavaScript, CSS, Vue, React, Riot, Ruby, SVG, Canvas, d3.js, Fabric.js, Processing.js