Source Job

Europe

  • Build and ship end-to-end product features across frontend, backend, and AI pipelines independently.
  • Advance AI capabilities through prompt engineering, evaluation, and multi-provider setups in production.
  • Operate live systems and shape technical architecture, engineering standards, and roadmap as an early hire.

TypeScript Node.js Postgres AWS

20 jobs similar to Senior Software Engineer (Full Stack)

Jobs ranked by similarity.

EU

  • Own features end-to-end across our TypeScript CLI, Postgres data layer, evals, and deployments.
  • Build the tooling that makes our autonomous agents reliable in real production environments.
  • Work with multiple LLMs - open-source and flagship - and squeeze the best result out of each.

2501 builds autonomous AI agents that operate directly in the shell to complete real production tasks, treating LLMs as pluggable brains. We're a tight-knit team of DevOps, Platform, and Infra engineers who ship fast, learn constantly, and elevate each other every day.

Germany 6w PTO

  • Own the experience and technology by building production-ready applications with React, Next.js, TypeScript and Node.js.
  • Create new ways for people to interact with our products through AI-powered interfaces, conversational UIs and agent workflows.
  • Collaborate with Product, UX/UI and Engineering to build scalable, reliable and maintainable software.

smartclip Europe GmbH is a technology company building production-grade software products at the intersection of AI, engineering, UX and product. It operates with a remote-first, high-agency culture focused on ownership, experimentation and continuous learning.

US Unlimited PTO

  • Own technical side of credit union implementations end to end: integrations, configuration, testing, go-live, and early production.
  • Write production code in a TypeScript/NestJS monorepo: agent modules, prompts, tools, evals, and platform capabilities.
  • Travel ~20% to credit union sites for kickoffs and go-lives, turning field insight into product decisions.

Clutch is a vertical SaaS company backed by Andreessen Horowitz that builds AI agents to help credit unions serve their members. It is a small, senior startup with a seven-engineer Agents team and a direct, evidence-driven, async culture.

US 6w PTO 12w maternity 12w paternity

  • Design and build durable workflows and services on Node.js and TypeScript with event-driven architecture on AWS.
  • Use agentic coding tools like Claude Code as your primary way to write, review, and ship production code daily.
  • Define reference patterns and execute incremental migrations that keep production running with tested rollbacks.

Thimble is an insurtech company providing digital insurance for small businesses through brokers and AI-native distribution. Acquired by Arch Insurance, it blends startup speed with S&P 500 stability, with 200,000+ policies delivered.

$115,000–$140,000/yr
US

  • Develop full-stack features across React, Node.js, Python, and databases, owning assigned features from planning through deployment.
  • Direct AI coding agents for implementation, review agent-generated code for correctness and security, and use AI for research and prototyping.
  • Collaborate with engineers, product owners, and end users to deliver solutions, proactively identify improvements, and maintain CI/CD pipelines on AWS.

Expression is a government contractor providing data fusion, analytics, AI/ML, software engineering, IT, and spectrum management solutions to the U.S. Department of Defense and national security community. Founded in 1997 and headquartered in Washington DC, the company was ranked #1 on the Washington Technology 2018 Fast 50 and fosters a culture of agile delivery, continuous growth, and collaboration.

$150,000–$190,000/yr
US

  • Design and build the infrastructure for AI agents to handle software development tasks from tickets to pull requests.
  • Orchestrate and integrate autonomous coding agents, development environments, and workflow tools like Slack and Jira.
  • Establish security guardrails, measure agent performance, and improve engineering speed and reliability.

The company builds an AI-powered engineering platform for fantasy sports, enabling autonomous agents to manage software delivery and improve developer productivity. It is a fast-growing, remote-first organization that values experimentation, collaboration, and AI automation.

North America Unlimited PTO

  • Design and build production-grade AI agents with LangGraph to automate multi-step workflows across internal teams.
  • Deploy and scale agents on Amazon Bedrock AgentCore, ensuring security, reliability, and cost efficiency.
  • Partner with internal teams to identify high-impact workflows and drive adoption through documentation and training.

Wrapbook is an AI platform for production finance, helping finance teams manage payroll, spend, and accounting for film, TV, and commercial productions. Trusted by teams at Netflix and Paramount, the 350+ person company is backed by major investors and focused on using AI to transform how finance teams work.

$55,250–$74,750/yr
Australia 4w PTO 16w maternity 6w paternity

  • Own features end-to-end, from technical approach and build through release and production performance.
  • Work with AI coding tools daily and develop agentic engineering habits in a high-tempo team.
  • Build across frontend, backend, and mobile using TypeScript, React, Node, Angular, MongoDB, and AWS.

Sitemate builds software and AI agents for the built world, helping construction, infrastructure, and industrial companies work smarter. Backed by Blackbird, it has 200 people across 18+ countries, with a culture of transparency, high velocity, and innovation.

US Unlimited PTO

  • Build and maintain AI agents using large language models to complete multi-step tasks within Cayuse products.
  • Develop and extend MCP servers and integrate AI features into existing applications through platform APIs.
  • Write unit and integration tests, participate in code reviews, and ship code through CI/CD pipelines.

Cayuse provides integrated technology solutions that empower organizations to conduct globally connected research, advancing impact in science and discovery. The company is a team of highly skilled, multidisciplinary professionals building a remote-first culture with a focus on customer and employee values.

$180,000–$250,000/yr
US

  • Build reliable APIs, backend services, and document processing workflows.
  • Integrate AI capabilities into production workflows with focus on quality and speed.
  • Improve interfaces for complex document tasks and collaborate across the stack.

The company builds software for complex, document-intensive workflows, focusing on reliability and practical AI integration. The team includes engineers and domain experts working closely to deliver product features.

North America Unlimited PTO

  • Take deep ownership of systems and product areas, becoming the go-to technical expert for what you own.
  • Architect, build, and maintain highly available, scalable REST APIs and backend services across distributed systems.
  • Build agentically with AI coding tools, staying at the forefront of emerging AI tooling and practices.

Postscript is an AI messaging platform for Shopify brands, helping e-commerce marketers drive revenue through SMS marketing and AI features. Backed by Greylock and Y Combinator, the company has been fully remote since 2018 and serves 20,000+ Shopify brands with a culture of ownership and AI-first development.

US

  • Design and build full-stack capabilities supporting AI initiatives across Keeper's product portfolio.
  • Develop backend services, APIs, and frontend experiences that integrate AI-driven functionality into secure production environments.
  • Collaborate with AI and product engineering teams to remove technical dependencies and deliver production-ready AI features.

Keeper Security is a cybersecurity software company providing zero-knowledge and zero-trust security solutions that protect passwords, secrets, and infrastructure. It is a fast-growing global organization trusted by millions of users and thousands of enterprises, with a culture focused on innovation and reliability.

Global 4w PTO

  • Build and deliver end-to-end features using React, TypeScript, and Node.js for an AI-powered B2B compliance platform.
  • Design and implement backend services, APIs, business logic, and third-party integrations, including AI-powered features.
  • Take ownership of features from design to production, contribute to architecture, and use AI-assisted development tools in daily workflow.

5Blue Software is an Israeli-Ukrainian software development company specializing in custom software development, staff augmentation, dedicated engineering teams, AI solutions, and CTO-as-a-Service. It helps startups and mid-sized companies scale faster with vetted engineering talent across Europe.

$196,984–$222,000/yr
US

  • Design, build and operate production AI agents, including an autonomous coding agent that works from Jira and Slack, opening PRs and fixing CI failures.
  • Build the retrieval and context layer behind our AI brain: embeddings, semantic search, knowledge-graph modeling, and integration with Snowflake and internal docs.
  • Harden agents against prompt injection and over-broad permissions, and drive cost and latency down using caching and structured outputs.

Weedmaps is a global leader in the cannabis industry, providing a platform for consumers and businesses. The company has a collaborative culture focused on innovation and community, serving the U.S. and worldwide.

US

  • Build production web apps and backend services for complex data models and database interactions.
  • Integrate with CRM and ERP systems to keep data flowing cleanly between Pursuit and customer tools.
  • Design scalable architecture and use off-the-shelf models to extract structured data from millions of sources.

Pursuit uses AI to scan millions of public documents and surface contract opportunities for companies selling to the public sector. It is a remote-first startup backed by top investors that values urgency, critical thinking, and direct communication.

UK Netherlands

  • Own the audit product surface end to end, including the review queue, self-serve configuration, and explainability.
  • Build human-in-the-loop AI interfaces with fullstack skills across React, TypeScript, and Python/Django.
  • Mentor a junior engineer and set technical direction alongside the Product Lead in a small, dedicated squad.

IFS provides AI-driven enterprise software solutions, helping customers deliver at the Moment of Service. With over 7000 employees and a billion-dollar revenue, IFS fosters an innovative, inclusive, and collaborative culture.

US Unlimited PTO

  • Architect global web platforms, owning scalability, performance, and Core Web Vitals.
  • Lead Agentic AI strategy, deploying production-grade AI agents, RAG pipelines, and automations.
  • Partner with engineering management to translate marketing roadmaps into resilient architecture and mentor engineers.

G-P is a leading SaaS-based Global Employment Platform that enables clients to expand into over 180 countries. They have diverse, remote-first teams and empower employees with flexibility and resources, fostering innovation and celebrating contribution.

US

  • Partner directly with clients to turn ambiguous business challenges into clear technical plans and prototypes.
  • Build and deploy AI-enabled applications, agentic workflows, APIs, data pipelines, and full-stack products.
  • Engineer reliable agent harnesses, evaluation frameworks, and safeguards to ensure production-ready AI systems.

TribalScale is a digital innovation firm that partners with clients to build transformative digital products, modernize technology platforms, and apply AI to meaningful business challenges. The team values curiosity, ownership, practical innovation, and lives by principles of meritocracy, empowerment, and transparency.

Brazil

  • Design, build, and maintain AI agent capabilities including tools, skills, commands, and prompts.
  • Develop developer-facing interfaces and internal tooling using React and TypeScript.
  • Implement quality gates and improve developer experience through actionable feedback and streamlined workflows.

Exadel is an AI-first global tech company with over 25 years of engineering leadership and 2,000+ team members, powering Fortune 500 clients like HBO, Microsoft, Google, and Starbucks. Their culture is ambitious, collaborative, and constantly evolving.

US

  • Build and maintain scalable backend services, distributed systems, and APIs for the AgentControl product.
  • Collaborate with product managers, designers, and engineers to improve GenAI workflows and drive architecture decisions.
  • Take ownership of production code, participate in on-call rotations, and optimize performance, reliability, and scalability.

LaunchDarkly is a feature management platform that helps developers deliver and control software features safely. The company values humility, collaboration, and diversity, and is committed to building a high-trust, transparent team.