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298 custom software engineer jobs at 189 companies in Union, NJ

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Custom Software Engineer - 6422163
Charlotte or Jersey City or California or Cleveland or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or United States
$53-$63/hr HybridFull Time, Contract
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
6+ YOEBachelor's degree and at least 6 years of experience required, with master proficiency in Core Java. Preferred expertise in custom application development, software design, solutions, and software engineering.
Core Java
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2w
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Custom Software Engineer - 6427205
Charlotte or Morristown or New Jersey
$53-$63/hr HybridFull Time, Contract
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
6+ YOERequires 6+ years of work experience, bachelor's degree, master proficiency in Core Java, and 60% onsite client work in Charlotte or New Jersey. Expertise in custom application development and software engineering preferred.
Core Java
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3mo
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Software Engineer
New York City, New York, United States
$170k-$270k/yr OnsiteFull Time
Rho
Rho: Fintech banking platform for startups and finance teams, combining banking, cards, treasury, spend management, and accounting automation.
5+ YOE5+ years software engineering; full-stack across stack; strong AI fluency; bias to ship; customer curious; high initiative.
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3mo
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Software Engineer, Growth
New York City, New York, United States
OnsiteFull Time
Garage
Garage: Private U.S. marketplace helping local governments and essential-service organizations buy and sell specialized vehicles and equipment.
2+ YOE2+ years software engineering experience; AI-native mindset; proven ability to ship at scale; systems thinking; customer-facing aptitude.
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2mo
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Senior Software Engineer, Auto
Columbus or Austin or San Francisco or New York City or United States or Canada
$167k-$231k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: Public AI lending marketplace connecting consumers with banks and credit unions for personal, auto, and home-equity loans.
4+ YOE4+ years software engineering experience; experience designing, building, testing, and deploying production software; experience with customer-facing product features and cross-functional collaboration; bachelor's degree in CS/Engineering/Math or equivalent experience.
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1mo
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Software Engineer
New York City, New York, United States
$150k-$225k/yr OnsiteFull Time
Scout Edu
Scout Edu: Private education technology providing an AI-powered student information system for K-12 schools.
3+ YOEBA/BS or equivalent,3+ years building production software,proficient with React and TypeScript,experience owning features end-to-end and working directly with customers.
React, Next.js, TypeScript, CockroachDB, Prisma, Temporal, OpenAI, Anthropic
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Forward Deployed Software Engineer
London or New York City
HybridFull Time
PhysicsX
PhysicsX: Private physics-AI software helping industrial engineering and manufacturing teams design and optimize hardware.
Strong software engineering foundation, API design, production deployment, and complex problem-solving skills required. Customer collaboration and full-stack development experience desired; mechanical engineering background is a plus.
Python, FastAPI, Helm, Kubernetes, Terraform, AWS, Microsoft Azure, RESTful APIs
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1mo
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Staff Software Engineer, Product
San Francisco or New York City
$250k-$295k/yr HybridFull Time
Unify
Unify: AI-native outbound sales platform that helps revenue teams find buyers, enrich accounts, and automate personalized multichannel outreach.
8+ YOE8+ years software engineering experience, track record shipping at scale, infrastructure and mentorship experience, customer-focused, familiar with modern AI and backend stacks.
TypeScript, Prisma, Temporal, PostgreSQL, Kubernetes, Pulsar, ClickHouse, LLMs
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2w
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Senior Software Engineer - FDE
United States or Redmond or Mountain View or Houston or Austin or Chicago or New York City or Cambridge or Atlanta
$120k-$235k/yr RemoteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Multinational technology providing software, cloud, and AI solutions.
4+ YOEBachelor's degree in computer science or related field and 4+ years of coding experience; expertise in software engineering, secure scalable systems, customer delivery, and AI or LLM solutions preferred.
C, C++, C#, Java, JavaScript, Python, AI, LLM, CI/CD
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1w
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Software Engineer, Enterprise Support
Los Angeles or New York City or San Francisco or Seattle or United Kingdom or Ireland or Poland or Germany or Australia
$170k-$230k/yr HybridFull Time
Whatnot
Whatnot: Live shopping marketplace connecting buyers and sellers.
3+ YOE3+ years of software engineering experience; bachelor's degree in computer science or equivalent experience; customer-facing technical communication; APIs, distributed systems, data synchronization, automation, and integration development.
Shopify, ChannelAdvisor, Magento, NetSuite, ShipStation, WMS, ERP
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1mo
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Founding Software Engineer
New York City, New York, United States
HybridFull Time
Rollout
Rollout: Private software providing a universal API for real-estate and mortgage CRMs, transaction systems, and loan-origination systems.
Fluency with modern AI coding tools, solid CS fundamentals, ability to ship software, fast learner, strong communication, and willingness to work in person with customers.
Claude Code, Cursor, Copilot
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4w
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Software Engineer, Agent - Healthcare Integrations
San Francisco or New York
$180k-$390k/yr OnsiteFull Time
Sierra
SierraNYSE: TJX: Enterprise AI platform for customer experience automation.
8+ YOE8+ years software engineering experience with production healthcare integrations, strong knowledge of FHIR/HL7/OAuth and major EHRs, experience working with customers and building reusable platform capabilities.
FHIR, HL7, OAuth, EHR, Epic, athenahealth, Oracle Health, eClinicalWorks, MEDITECH, React, TypeScript, Go
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1w
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Staff Software Engineer, Business Insurance
New York City, New York, United States
$197k-$247k/yr HybridFull Time
Gusto
Gusto: Gusto is a payroll, benefits, and human-resources software platform serving small and medium-sized businesses.
8+ YOERequires 8+ years of software development experience, 2+ years building customer-facing products at scale, platform and application engineering expertise, AI-native workflow, and end-to-end project delivery experience.
AI, Ruby on Rails, Python
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2mo
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Software Engineer, North for Finance
Toronto or San Francisco or New York City or London or Paris or Montreal or Canada or United States or Europe
RemoteFull Time
Cohere
Cohere: Security-first enterprise AI building foundation models.
Experienced full‑stack product engineer who has built, shipped, and operated production software; strong product judgment, problem solving, and proficiency working with AI-enabled systems; customer-facing finance domain experience is a plus.
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1mo
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Software Engineer
Toronto or New York City
RemoteFull Time
Meow
Meow: Private fintech providing business banking, corporate cards, payments, and treasury tools for startups and global businesses.
1+ YOE1-4 years full-stack web development experience; proficiency with TypeScript, React, Python/FastAPI, Postgres, AWS; experience with APIs, state machines, and customer-facing iteration.
TypeScript, React, Python, FastAPI, Postgres, AWS
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1mo
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Staff+ Software Engineer, Enterprise AI Products
San Francisco or New York City
$405k-$485k/yr HybridFull Time
Anthropic
Anthropic: AI research developing safe and steerable AI systems.
8+ YOE8+ years software engineering experience, 2+ years at staff level preferred; bachelor’s or equivalent; experience building enterprise AI products, collaborating with research, and working with customers.
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4w
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Senior Software Engineer, AI
New York, New York, United States
$150k-$210k/yr HybridFull Time
Centari
Centari: Private AI platform turning contracts into structured data for law firms and investment funds.
5+ YOE5+ years production software experience, strong knowledge of LLM and agent technologies, ability to design and deploy AI-powered solutions, customer-facing collaboration, NYC-based.
Go, React, TypeScript, Golang, Python, LLM
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1mo
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Staff Software Engineer, Reliability Engineering & SDLC Governance
Carlsbad or Germantown or San Jose or San Francisco or New York City
$165k-$261k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
8+ YOE8+ years software engineering experience with SDLC governance, SRE/DevOps knowledge, observability, incident analysis, and cross-team influence to improve reliability and customer experience.
Prometheus, Grafana, OpenTelemetry, Datadog, AS9115
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1mo
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Software Engineer - Control Systems
Princeton, New Jersey, United States
$150k-$235k/yr OnsiteFull Time
Logiqal
Logiqal: Private quantum-computing hardware building scaled neutral-atom quantum computers for scientific research.
Hands-on instrumentation and software fundamentals; hardware-in-the-loop testing, data pipelines, distributed monitoring; experience integrating high-speed cameras, RF signal generators, GPUs, and Linux kernel customizations.
high-speed cameras, RF signal generators, GPUs, Linux kernel
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1mo
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Software Engineer, AI Solutions
New York City, New York, United States
$189k-$330k/yr HybridFull Time
Ramp
Ramp: Finance automation platform for business.
Experience shipping production software, enterprise customer engagement, ML/GenAI fundamentals, strong coding in Python/TypeScript/JavaScript/Java/Go, cloud architecture (AWS/GCP/Azure), and experience building LLM systems; willing to travel up to 75%.
Python, TypeScript, JavaScript, Java, Go, AWS, GCP, Azure, RAG
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