534 junior backend engineer jobs at 301 companies in United States
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Backend Engineer
United States or Europe
$90k-$120k/yrRemoteFull Time
Oneleet: Cybersecurity and compliance platform helping companies achieve SOC 2, ISO 27001, and related frameworks.
2+ YOE2+ years experience with Go and REST APIs, PostgreSQL query optimization, building integrations, strong communication, startup experience, and SaaS backend architecture experience.
Clinical Ink: Private U.S. life-sciences technology providing eSource and digital clinical-trial solutions to sponsors, CROs, researchers, and patients.
Backend development with strong programming fundamentals; experience with Python, APIs, databases/SQL, version control, testing; familiarity with healthcare data and regulated environments preferred.
Portra: Insurance infrastructure providing rules-driven quote-bind-issue systems for carriers, MGAs, brokers, and program administrators.
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.
Wynd Labs: Private Canadian web-data providing public web data for research, analytics, business intelligence, and AI.
2+ YOEBachelor’s degree or equivalent experience, 2+ years in backend software engineering, strong TypeScript skills, and experience with production metrics, monitoring, alerting, debugging, clean code, and automated tests.
Verkada: Physical security platform for enterprise buildings and facilities.
1+ YOE1+ years backend experience, BS/MS in CS or related, proficiency in Python and/or Go, experience with Redis/DynamoDB/Postgres, Kafka/SQS, Terraform/Kubernetes, and REST APIs.
Popl: Private B2B SaaS platform helping revenue teams capture, enrich, and sync leads at events.
4+ YOERequires 4+ years of backend experience, Node.js, TypeScript, AWS or Google Cloud, SQL, RESTful APIs, scalable systems experience, attention to detail, and strong written and verbal communication.
Node.js, TypeScript, AWS, Google Cloud, SQL, RESTful APIs
New York City or Seattle or San Francisco or Toronto
HybridFull Time
Stripe: Financial infrastructure platform for online businesses and enterprises.
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.
Polymarket: Private blockchain-based prediction market platform where users trade on outcomes of real-world events.
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
Eulerity: AI-powered marketing automation serving franchise and multi-location brands with digital advertising and local marketing tools.
1+ YOERequires 1–3 years of backend development experience, including at least 1 year with Java; AI-agent experience, API integration, LLM or AI workflow familiarity, collaboration, and NYC tri-state residency.
David AI: Audio data research creating datasets for AI labs and Fortune 100 companies.
2+ YOE2+ years of backend engineering experience; scalable systems, APIs, and data pipelines; production-grade infrastructure; customer-focused delivery; bonus experience in DSP, speech, ML deployment, or engineering leadership.
Qureos: AI-powered recruitment platform connecting talent with employers.
Proficiency in Python, Java, Node.js, or Ruby; web frameworks and RESTful APIs; SQL and NoSQL databases; cloud platforms; problem-solving and communication skills.
Gaya: AI browser-extension software for insurance agents, brokers, wholesalers, and underwriters that automates quoting data entry.
1+ YOE1+ years development experience, proficiency with Node.js and JavaScript, familiarity with REST APIs, databases, unit testing, interest in RPA/AI and cloud platforms.
Notability: Privately held software developing a note-taking and PDF-annotation app for students, educators, and professionals.
Early-career engineer with shipped software, strong communication, web fundamentals, sound judgment, ownership, curiosity, and fluency with AI coding tools. TypeScript, GraphQL, Docker, cloud, or LLM experience preferred.
TypeScript, GraphQL, Docker, Google Cloud Provider, Amazon Web Services
Fingerprint: B2B SaaS platform providing device intelligence and fraud-prevention tools to businesses.
2+ YOE2+ years of backend development experience with Go and/or Node.js, scalable systems, APIs, real-time processing, microservices, SQL, and databases. English proficiency and collaboration skills required.
GitLabNASDAQ: GTLB: Intelligent orchestration platform for DevSecOps and software development.
2+ YOE2+ years backend engineering experience; proficiency with TypeScript/Node, Python, or Golang; experience with Kubernetes, YAML/JSON Schema, and exposure to LLM APIs or agentic frameworks; strong async written communication.
TikTok: Short-form mobile video and social media platform.
0+ YOEBachelor's in CS or related, familiarity with Golang/Python/Java/C++, backend and distributed systems, databases and cloud-native components (MySQL, Redis, MongoDB, Docker, Kubernetes), strong communication and problem-solving.
AppleNASDAQ: AAPL: Designing and manufacturing consumer electronics, software, and digital services.
No explicit education, experience, licensing, or certification requirements are stated. The role involves backend software engineering for satellite connectivity services.
Blue Ridge Dynamics: Software development and engineering services serving federal government and commercial businesses with custom digital solutions.
2+ YOE2+ years backend development experience with Node.js/TypeScript, RESTful APIs, relational databases, Git, testing, and secure coding; strong problem-solving and communication skills.
Usul: AI government-contracting platform helping defense companies and other businesses identify and win public-sector contracts.
2+ YOEMinimum 2 years backend infra experience; familiarity with Python, DevOps, Bash, Linux, Kubernetes, Terraform, AWS/GCP; Typescript is a bonus; strong problem-solving for national security use cases.