70 junior backend developer jobs at 45 companies in New York
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Backend Developer Intern
New York City, New York, United States
$17-$19/hrHybridMultiple Commitments Available
Eulerity: AI-powered marketing automation serving franchise and multi-location brands with digital advertising and local marketing tools.
1+ YOEHands-on AI agent experience, LLM or AI-assisted development experience, and at least 1 year building backend solutions with Java. Requires NYC tri-state residence and 20 hours weekly availability.
Stripe: Financial infrastructure platform for online businesses and enterprises.
2+ YOERequires 2–10+ years of software engineering experience, strong coding and collaboration skills, autonomy, and interest in backend engineering across technologies and stacks.
Ramat Gan or Tel Aviv-Yafo or New York City or London or Lisbon
HybridFull Time
Shield: Private Israeli software providing AI-powered communications governance, archiving, surveillance, and compliance to financial institutions.
4+ YOE4+ years of backend engineering experience, including at least 1 year with Java; experience with data stores, event-driven architecture, message brokers, cloud platforms, and AI tools.
IBMNYSE: IBM: Global technology and consulting focusing on cloud and AI.
Currently pursuing a computer science, software engineering, or related degree; high school diploma/GED; basic software development knowledge; programming experience; Agile exposure; and strong communication, learning, and problem-solving skills.
Bubble: AI-powered no-code app platform for founders, businesses, and teams 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.
Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith)
Boston or Cambridge or New York City
$180k-$240k/yrOnsiteFull Time
LangChain: Private AI software providing agent-engineering platforms and open-source frameworks for developers and enterprises.
4+ YOERequires 4+ years of backend engineering experience, proficiency in Python or Go, API and reliable data service expertise, high-throughput systems experience, and backend performance and reliability optimization skills.
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/yrOnsiteFull Time
TikTok: Short-form mobile video 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.
Justworks: Private HR technology providing payroll, benefits, HR, compliance, and global hiring services for small businesses.
3+ YOEMinimum 3 years professional development experience; proficiency in server-side languages like Python, Java, Node.js, or Ruby; solid SQL skills; experience with cloud platforms, preferably AWS; interest in mentoring junior developers.
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$157k-$235k/yrOnsiteFull Time
SnapchatNYSE: SNAP: Technology that operates Snapchat, a visual messaging app, plus Spectacles AR glasses, Bitmoji, Saturn, and related digital services.
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
Merkle Science: Blockchain transaction-monitoring and intelligence serving crypto firms, financial institutions, and government agencies.
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.
Oscar HealthNYSE: OSCR: Technology-driven health insurance and managed care provider.
7+ YOE5+ Mgmt7+ years professional software engineering experience; 5+ years leading cross-pod deliverables, technical contributions, CS concepts, code standards, and mentoring junior engineers.
Seattle or San Francisco or New York City or Washington or Raleigh or London or Amsterdam or United States or Canada or United Kingdom or Europe
$176k-$227k/yrOnsiteFull Time
Plaid: Fintech data network connecting consumers’ financial accounts to apps and services.
1+ YOERequires 1–4 years of post-internship software engineering experience, ability to ship reliable systems at scale, strong problem-solving, ownership, collaboration, and growth mindset.
Rogo: Financial AI platform automating research and workflows for investment banks, private equity firms, and asset managers.
2+ YOEBachelor's degree in computer science or related field, 2+ years of software engineering experience, strong TypeScript, production backend systems, cloud deployment, SQL, LLMs, APIs, and asynchronous systems.
TypeScript, Java, Python, Google Cloud Platform (GCP), SQL, REST, Large Language Models (LLMs)
Rippling: Unified workforce management platform for HR, IT, and Finance.
Currently enrolled in a Bachelor's or Master's degree in computer science or related field, graduating after internship; previous software engineering internship/co-op using Python; solid backend programming skills; excellent communication.
Draftwise: Private legal AI providing contract drafting, review, and negotiation software to lawyers.
0+ YOEBackend engineering foundation with SQL, API design, service debugging, data modeling, and interest in LLM systems. Strong ownership, customer communication, problem-solving, and learning ability required.
Microsoft Word, Postgres, OpenSearch, AWS, TypeScript, React, SQL, Claude Code
Software Engineer Full Stack / Backend II (Full-Time) - United States
San Jose or Alpharetta or Atlanta or Austin or Boston or Dallas or Fulton or Hillsboro or Knoxville or Maynard or Milpitas or New York City or Research Triangle Park +1 more
$112k-$203k/yrHybridFull Time
CiscoNASDAQ: CSCO: Global leader in networking, cybersecurity, and cloud-native technology solutions.
2+ YOEMaster's degree with 0 years or Bachelor's with 2 years in computer engineering, technology, or related field; proficiency in Python, Java, or Go; experience with APIs, Git, and Linux.
Frameable: Software providing virtual-collaboration tools that improve Microsoft Teams for remote and distributed teams.
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.
Interplay: Private New York venture studio and investment firm that builds, funds, and supports high-growth technology companies.
0+ YOE0–2 years of software engineering experience, bachelor's degree or equivalent, frontend and backend proficiency, end-to-end application delivery, APIs, SQL databases, communication skills, and U.S. work authorization.
Shenzhen or Beijing or Shanghai or Hangzhou or Guangzhou 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
OnsiteInternship
TikTok: Short-form mobile video and social media platform.
Current bachelor's student or above, preferably in computer science; proficient in at least one programming language; strong foundations in algorithms, operating systems, networks, databases, and software engineering.
CoinbaseNASDAQ: COIN: Provides secure cryptocurrency exchange and digital asset services.
0+ YOEProgramming experience in any language, familiarity with web, mobile, backend, or infrastructure development, and ability to break down ambiguous problems into implementation steps.