Senior Software Engineer, Backend - Washington

+This is a backend engineer position responsible for designing and implementing scalable system architecture, data modeling, API and microservices development for a security case management platform.++Architect and implement backend systems. · +Design and develop high-performance ...

You'll build the backend systems that power Twenty's cyber and electromagnetic capabilities—software that ingests real-time operational signals, models complex relationships, · Design and implement scalable backend services in Go that improve operator decision-making and response ...

We're a small, fast-moving team with deep aerospace and software roots, energized by big challenges and motivated by the impact we have on real missions in this next chapter of the Space Age. · ...

+You'll build the backend systems that power Twenty's cyber and electromagnetic capabilities—software that ingests real-time operational signals, models complex relationships, and serves high-throughput APIs at machine speed. · Design and implement scalable backend services in Go ...

About the Company · At Twenty, we're taking on one of the most critical challenges of our time: defending democracies in the digital age. We develop revolutionary technologies that operate at the intersection of the cyber and electromagnetic domains, where the speed of operations ...

We're working with a stealthy fast-moving legal AI startup that's making major strides in modernizing enterprise law firms' deal processes through powerful backend infrastructure and cutting-edge AI integration. · We're hiring Senior Backend Engineers to expand their core product ...

We're looking for a Senior Backend Engineer with deep Django and API experience to help build and scale the backend powering our mobile app, · web platform,internal tools,payments,automation systems,and integrations.You'll operate as the senior backend IC leading implementation · ...

+ Design and implement backend services in a modern ecosystem. · + Build and evolve event-driven pipelines, task orchestration, and asynchronous workflows. · + Own relational data modeling and migrations using PostgreSQL and ORM-based schema management. · + Develop robust APIs ...

We're building a platform where creators can express themselves freely and grow their communities, · where viewers discover and interact with creators they're drawn to, · and where the team behind it is challenged,trusted,and responsible for shaping the experience of millions of ...

About Constellis & LEXSO · Constellis delivers integrated risk management and security solutions that protect people, infrastructure, and operations worldwide. · LEXSO (Layered Extended Security Operations) is Constellis' advanced, sensor-agnostic integration platform designed to ...

We are a LegalTech AI startup operating completely remotely across any time zone in the United States. · We have successfully secured Series A funding and reached over $1M ARR within the last five months. · We prioritize a diverse and inclusive work environment, encouraging appli ...

This Senior Backend Engineer role is for a stealthy, fast-moving legal AI startup that's making major strides in modernizing enterprise law firms' deal processes through powerful backend infrastructure and cutting-edge AI integration. · ...

We're on a mission to hire the very best and are committed to creating exceptional employee experiences where everyone is respected and has access to equal opportunity. · We're looking for a senior backend engineer who can turn ideas into beautifully written code that other peopl ...

This Senior Backend Engineer will have the opportunity to make a meaningful impact by helping advance the goals of USGBC technology team. · ...

We're building a platform where creators can express themselves freely and grow their communities, where viewers discover and interact with creators they're drawn to, and where the team behind it is challenged, trusted, and responsible for shaping the experience of millions of us ...

About the Company · At Twenty, we're taking on one of the most critical challenges of our time: defending democracies in the digital age. We develop revolutionary technologies that operate at the intersection of the cyber and electromagnetic domains, where the speed of operations ...

NIS is an IT and Management consulting company seeking a Backend Engineer for a potential opportunity. · Design and develop Spring Boot microservices that expose RESTful APIs to frontend consumers. · Decouple and break down monolithic designs into domain-driven services. · Implem ...

About Constellis & LEXSO · Constellis delivers integrated risk management and security solutions that protect people, infrastructure, and operations worldwide. · LEXSO (Layered Extended Security Operations) is Constellis' advanced, sensor-agnostic integration platform designed to ...

We are hiring a Senior Backend Systems Engineer to build and harden the most complex backend systems in SourceIQ: authorization-aware APIs, tenant-scoped workflows, secure communications, and auditable state transitions. · ...

About The Team/Role · We are seeking a seasoned Senior Backend Software Engineer in the WEX Mobility Engineering organization. This role will sit in the Mobility team that caters fleet management and mobility payments solutions to our large customers. Mobility development team sp ...

Backend Engineer · Nationwide IT Services is seeking a junior Backend Engineer with active Secret Clearance. · Design and develop Spring Boot microservices that expose RESTful APIs. · Decouple monolithic designs into domain-driven services. · ...