Senior Backend Engineer
Lawfully
Immigration runs on data scattered across a dozen government systems and nearly impossible to navigate alone. Lawfully turns it into clarity . We bring that data into a clean, live case timeline that millions of immigrants — and the law firms serving them — depend on. With the recent launch of Lawfully Intelligence , we've opened that data layer up to the immigration attorneys who move the system every day, and they've embraced it fast. Behind it is a real distributed system: ~25 Go services, a high-throughput Kafka pipeline, an EKS platform, and a legacy monolith we're actively dismantling. We're looking for the person to own its technical direction and reliability — and grow the team that runs it. This is a high-impact engineering role with meaningful equity, real ownership, and direct influence on how Lawfully scales. What you'll do Set the architecture. Own how our backend fleet and data pipeline fit together, and where they go next. Run the platform. Our EKS infrastructure, deploy pipeline, Kafka, and databases are yours to make fast, safe, and boring. Kill the hard problems. Single points of failure, secrets baked into images, infra that drifts out of version control — we know our debt, and you'll lead the paydown. Land the migration. Strangle the legacy monolith into modern Go services without users ever noticing. Build the team. Mentor engineers, set the review bar, and run calm, sharp incident responses. You're a strong fit if you Know backend distributed systems deeply and have led engineers before. We weigh demonstrated ability over tenure — if you have the chops, the year count matters less. Are strong in Go (or can get there fast) and think clearly about Kafka, PostgreSQL, Kubernetes, and cloud platform like AWS or GCP in production. Have decomposed a legacy system in flight — without breaking the clients depending on it. Can hold the line between shipping features and paying down reliability debt, and make the call when they conflict. Lead by raising the people around you, not just the code. Nice to have Familiarity with Scala, Python and Airflow. Fluent with AI-assisted engineering workflows — you get real leverage from tools like Claude Code or Cursor, and know where they help and where they don’t. Conversational Korean — much of our team is Korean-speaking, so it's a plus for collaboration, though not a requirement. Lawfully
$130k - $160k
Senior Backend Software Engineer Location: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson, AZ Clearance: Top Secret/SCI with the ability to successfully pass a Polygraph Schedule: Full Time Travel: No Remote: No Remote Company...SeniorFull timeRemote work- Coinbase is hiring a backend software engineer to own the design and delivery of financing products from architecture to production launch. You will build services for loan lifecycle management, risk calculations, and real-time position tracking in a cloud-native environment...SeniorRemote job
- Coinbase is seeking a Staff Software Engineer for the FCM team to own the design of the FCM core—from market data through settlement and risk—as part of a major replatforming initiative. You will drive the next-gen platform, reduce legacy dependencies, and raise reliability...SeniorRemote job
$185k
...HIRING: Senior Backend Engineer, Node & TypeScript, Stable SportsTech Co, Used by Millions RECRUITER OVERVIEW: Hey, I'm Will — Rumor has it I'm Colorado's #1 Most Connected, Respected & Bald-est #DevRecruiter™. As an agency software engineering recruiter, my team...SeniorImmediate startRemote workHome office- Scala Backend Engineer Looking for a strong Scala backend engineer with microservices experience to work in a small, agile team. The team develops client-facing REST APIs that provide data for IP TV (television over the internet), for functionality such as consumer entitlement...Senior
- ...About the Role At Harman International, we are revolutionizing music metadata management and discovery. We’re seeking a Principal Backend Engineer to lead the development of scalable, high-performance backend systems powering our music discovery platform. As a Backend...Full timeRemote workHome officeFlexible hours
$86.9k - $198k
Full Stack Developer, SeniorThe Opportunity:As a Senior Full Stack Developer at Booz Allen, you will lead the modernization of mission... ...as a technical leader who advises on architecture, mentors engineers, and drives engineering excellence across complex modernization...SeniorFull timeContract workPart timeLocal areaRemote work- ...work Ready to take your career global? Make your mark at one of the biggest names in payments. We’re looking for a Senior Software Engineer to join our ever-evolving Express team and help shape the future of global commerce. What you’ll own ~ Lead...Senior3 days per week
$125k - $150k
...experience building and consuming RESTful APIs in Python, connecting backend databases to read and write data for web applications... ...compliance capabilities, including support for SOC 2 and HIPAA. This senior backend role is remote and offers a flexible schedule, a salary...SeniorFull timeRemote workFlexible hours$105k - $125k
Mid-Level Backend Software EngineerLocation: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson,... ...scalable enterprise solutions supporting critical mission operations. Engineers on this effort will work with cross-functional teams to design,...Full timeRemote work$98.5k - $206.8k
Job Title: Mid-Senior Full Stack DeveloperJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with... ...requirements. This is a high-visibility role where you will: Engineer the Interface: Build responsive web applications using React that...SeniorContract workWork experience placementFlexible hours- ...Description Hybrid 4 days onsite, 1 remote. in Greenwood Village, CO Our client seeks a Backend Support Engineer to build internal tools and scripts that improve support workflows and operational efficiency while providing Tier 1 support for live APIs. The role...Contract workRemote work
$120k - $180k
...ColoradoSecurity Clearance: SecretBusiness Unit: Zachary PiperPosition Owner: Reese EelkemaZachary Piper Solutions is seeking a Backend Engineer to support a next‑generation federal mission‑software program focused on modernizing cloud‑native operations. This position is...- University of Colorado Anschutz is seeking a Faculty Affairs Lead (Open Rank Senior to Principal Professional) to run the day-to-day Faculty Affairs operations in the Department of Psychiatry. The role covers onboarding, credentialing, promotions, and annual cycles, with...Senior
$95k - $135k
...observability, and data transformation across Wealth Management Engineering applications Design, develop, test, and support software... ...REST Spring Spring Boot TDD TypeScript Web Backend More: We are hiring for a software development role within...SeniorFull time- The University of Colorado Anschutz Medical Campus in Aurora, CO seeks two Research and Grants Specialists (Open Rank, Senior or Principal) to oversee grant management for diverse, multi-site projects. The role involves heavy reporting, collaboration with investigators...Senior3 days per week
- ...Campus in Aurora, CO seeks a Research and Grants Specialist (OPEN RANK) in Medicine/Pulmonary Sciences and Critical Care Medicine. This senior to principal role oversees post-award grant management, inventory, procurement and lab support, with a hybrid on-campus schedule...Senior2 days per week3 days per week
- ...Denver, CO / RemoteFull-TimePosition SummaryWe're looking for a backend software engineer that can build extensible, robust web applications, with an... ...needsParticipate in design discussions and serve as a senior resource for development across the software stackPerform code...
$108.4k - $227.5k
Job Title: Sr Backend Software DeveloperJob Category: EngineeringTime Type: Full timeMinimum... ...8/2026The Opportunity:CACI is seeking a Senior Backend Software Developer for the... ...platform.You will work closely with software engineers, product owners, DevSecOps engineers,...SeniorContract workWork experience placementFlexible hours- Software DeveloperDesigns, modifies, develops, writes and implements software programming applications. Supports and/or installs software applications/operating systems. Participates in the testing process through test review and analysis, test witnessing and certification...Work at office
- ...Senior Frontend Software Engineer Position Overview Our client is seeking an experienced frontend software engineer to design, build, and maintain... ...technology stack. Collaborate on integrations with backend services and support application scalability....SeniorFull time
- ...suggest possible next steps to investigate, narrow down possibilities, and quickly root-cause issues. We are seeking experienced engineers who can craft intuitive, fast, and reliable user experiences empowering software engineers to diagnose and resolve incidents with...SeniorFull timeRemote workFlexible hours
- ...through research and development, technology innovation or solution engineering, our team members play a vital role in connecting consumers... ...AEM and Commerce services to maintain separation between backend business logic and presentation layers.Apply generative AI coding...SeniorLocal areaFlexible hours
$90k - $150k
...Ventures, Left Lane Capital, Wellington Ventures, Flourish Ventures, and Vestigo Ventures. About the role We're looking for a Backend Engineer who wants to build and own critical systems in a fast-moving environment. This role is ideal for someone with strong backend...Remote workHome office- ...TITLE: Senior Full-Stack Engineer LOCATION: Denver, CO or NYC (On-site) USC and GC Financial Services / Trading / Capital Markets experience good to have Senior Full-Stack Engineer with 7+ years of Java (Spring Boot, REST, Microservices...SeniorWork experience placement
$110.7k - $218.3k
...technical architecture while remaining hands-on in development. As a Senior Consultant, Technical Transformation, you will help clients... ....Guide and mentor full stack developers through code reviews, engineering standards, and implementation best practices across front-end...SeniorLocal areaVisa sponsorship- ...Tue/Wed/Thu in office)Reports to: CEOThe roleWe're hiring a senior full-stack engineer to build the next generation of Ombud's agentic AI... ...experiences.Full-stack feature delivery across Python (primary backend), Node.js (legacy services), React (frontend), PostgreSQL,...SeniorWork at office
- Booz Allen Hamilton is seeking a seasoned geospatial analyst to join our team, applying GEOINT methods to produce actionable intelligence for warfighters and decision-makers. You will leverage GIS tools, open-source data, and collaboration across mission partners to identify...Senior
$155k - $190k
...quickly with a lean startup mindset, and mentor junior engineers ~ Preferred: 2+ years building backend services with Go, Python, Node.js, or Java ~... ...—are designed, developed, and tested. This full-time senior role is based remotely in the United States and sits...SeniorFull timeLive inRemote workVisa sponsorshipWork visaFlexible hours- ...Job Title: Senior Java Full Stack Developer Location - Denver, CO Onsite FTE Job Summary We are seeking an experienced Senior Java Full Stack Developer with expertise in Java, Spring Boot, Microservices, AWS, Oracle, Kafka, and Generative...Senior
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