{"id":4208064,"url":"https://alion.io/job/atomic-senior-software-engineer","title":"Senior Software Engineer","company":{"id":1802514,"name":"Atomic","domain":"atomic.financial","url":"https://alion.io/company/atomic-financial","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":150000,"max":180000,"currency":"USD","period":"year","gross":null,"usd_annual":180000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"Machine Learning","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Claude Code","optional":true},{"name":"CloudFormation","optional":true},{"name":"GitHub Actions","optional":true},{"name":"NLP","optional":true}],"status":"live","first_seen_at":"2026-11-12T18:48:51Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-13T00:12:40Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Who we are:\nAtomic is building a more connected financial landscape that enables consumers to connect their payroll and financial data to services that will better their financial lives.\nAt Atomic we're focused on building an incredible business while also having a huge social impact. We work with 8 of the top 10 financial institutions and 13 of the top 20 neobanks in the country to deliver exceptional user experiences and help people manage their money.\nJob description and responsibilities\nWe're looking for a Senior Software Engineer to to join our team. You'll be building innovative solutions using a variety of technologies including Node.js, TypeScript, Vue, Temporal, Kubernetes, MongoDB, and AWS. You will play a key role in driving the development of high-quality software products and features that meet our customers' needs. Responsibilities include:\nTaking ownership of product and feature delivery, developing and releasing in a manner that increases deployment frequency, reduces cycle time, and failure rate\n\nImplementation of large and challenging products and features assigned to your team. You'll collaborate with a teams of talented engineers, product managers, designers, machine learning engineers, and site reliability engineers to build products and features for our customers\n\nInterfacing with customers to iterate on product design\n\nProviding technical leadership for other engineers, ensuring their contributions are meaningful to our delivery so that they grow as developers\n\nAdhere to and potentially expand upon the software, tools and libraries we're currently using and ensure we implement them in a way that is robust, scalable, secure, redundant, and complies with industry best practice\n\nQualifications and skills\nBachelor's degree in Computer Science or related field\n\nStrong communication skills, and be able to work closely with both technical and non-technical parts in the organization while always increasing clarity and reducing ambiguity\n\nStrong problem-solving skills and the ability to break down the development of products and features into manageable, iterative releases.\n\nAbility to act with autonomy and self-direction while working well in a team environment\n\n5+ years of software development experience, with a strong focus on building web applications with Node.js and TypeScript\n\nPossess a deep understanding of the fundamentals: HTML, JavaScript, HTTP/S, client/server architecture, state management, and security principles\n\nHigh proficiency with Vue, React, or other Single Page Application (SPA) technologies\n\nFoundational knowledge of REST API development\n\nExperience with document/NoSQL database design and optimization\n\nMaintain the security of our systems through the development and review of secure code, and by applying industry best practices\n\nExperience with publisher/subscriber models\n\nFamiliarity with integration and unit testing\n\nDesirable skills\nExperience in web scraping, automation, and reconstructive analysis\n\nExperience integrating with other teams that build applications with ML, NLP, or Language Models\n\nExperience with developing applications for Temporal, AWS, and Kubernetes, and serverless environments\n\nFamiliarity with Infrastructure-as-Code and pipeline development (GitHub Actions, AWS CodePipeline, CloudFormation)\n\nExperience with an AI workflow, using tools like Claude Code or Codex to accomplish work without compromising quality or collaboration.\n\nAbout Atomic Financial:\nAt Atomic, we're building financial connectivity that enables the fintech and financial services ecosystem to connect consumers to the data in their payroll accounts, drive conversions of direct deposit linked products, verify income and employment history in real-time, update the card-on-file in merchants, and manage their subscriptions and bills.\nWe believe consumers should be able to easily share their own payroll data to improve their financial outcomes. However, connecting to the data is cumbersome, met with non-specialized solutions, which is why we founded Atomic.\nSigning up for a mortgage? We make it so you can submit your paystub and W-2 in seconds. Getting a credit card? We can verify you're employed in real-time. Switching banks? We can instantly and securely move your direct deposit to the financial institution of your choice.\nWe build user-permissioned connectivity into payroll and merchant systems. Our products are used by some of the largest financial brands in the world, and we're funded by some of the best investors in the world, including Greylock (investor in LinkedIn, Nextdoor, Airbnb, and others), Core Innovation Capital (invested in Ripple, Nerd Wallet, and others), and Portag3 (invested in WealthSimple, Albert, and others).\nOur team has been the reason for our success thus far, and it will be the reason we continue to succeed. We're looking to continue to grow our world-class team to shape the tomorrow of Atomic.\nAtomic's Culture is:\nInnovative - we're on the bleeding edge of the fintech space empowering some of the coolest brands in the world.\n\nTransparent - we believe in being transparent with everyone in our company. Feel free to ask how we deliver on this promise during the interview process.\n\nCustomer-centric - we're wild about our customers.\n\nFun - We all spend a big portion of our lives with colleagues, so we want it to be fun. Our last company activity was a virtual escape room. Each team competed and we had a blast!\n\nAtomic is an Equal Opportunity Employer. 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