Backend Engineer
Sleeper
Sleeper is a rapidly growing platform for sports fans with messaging at its core. Our backend consists primarily of Elixir and ScyllaDB. We are looking for experienced engineers who have a passion for building multi-player games or messaging products to help us bring Sleeper to the rest of the world. What you’ll be doing Building multi-player games, messaging, and/or core platform features Ensuring your solutions are scalable to millions of users Work with frontend team to deliver products to end users Who you are Impressive side project or 3+ years of engineering experience You make practical decisions and trade-offs You thrive in ambiguous environments You are good at anticipating things that can go wrong When things do go wrong, you act calm and think rationally Preferred skills (not required) Experience with ErlangVM Experience with Cassandra or ScyllaDB Experience managing distributed systems infrastructure Sleeper believes in fair and equitable pay. Certain locations in the United States require job postings to include a reasonable estimate of the base salary range and/or a general description of benefits and other compensation applicable to the role. For this role in those locations, the base salary range for new hires is: Annualized Base Pay Range: 150K - 225K #J-18808-Ljbffr
$140k - $190k
...forward, the support to navigate challenges, and the opportunity to shape the future of cybersecurity. Role Overview As a Backend Engineer at Method Security, you will build and scale the core systems that power our autonomous cybersecurity products. This role...SuggestedShift work- ...satellites. You will primarily be responsible for developing backend software capabilities, but the ideal candidate can contribute... ...and maintenance. Day to day, you will be a part of the engineering team of frontend and backend engineers working in an Agile Scrum...SuggestedPermanent employmentRemote workVisa sponsorship
- ...financial infrastructure and define how money moves on the internet over the next decade. About the Role We’re looking for a Backend Engineer to help build the critical systems that power HIFI’s global stablecoin payment infrastructure. You’ll work on our APIs,...Suggested
$130k - $190k
...Backend Engineer Nitra's mission is to build a more efficient healthcare system and the technology that makes it possible. Our goal is to provide an ecosystem of fintech and software solutions that help doctors better manage their practices, so they can have time back...SuggestedFull timeWork at officeWork from home$68.08k - $141.83k
...We are currently seeking a Backend / API Engineer to join our team in Bethesda (REMOTE), Maryland (US-MD), United States (US). Job Summary The Backend / API Engineer is responsible for the design, development, and maintenance of secure, scalable, and high-performance...SuggestedContract workTemporary workRemote workFlexible hours- Seeking an experienced Backend Software Engineer for a full-time hybrid position, responsible for owning the core backend infrastructure, including API and data processing pipelines, while ensuring scalability, security, and regulatory compliance for the EnsoSleep application...
$130k - $150k
...whom sign multi‑year contracts. Founded by two former Microsoft engineers through the MIT Sandbox Innovation program, Cascade is now one... ...wear multiple hats and work across the product surface. Role: Backend Engineer II As a Backend Engineer II at Cascade, you will build...Work at officeVisa sponsorship- ...why Eight Sleep is looking for an experienced Senior Software Engineer to help us expand our product features and our capability to scale... ...software engineering experience ~5+ years of experience as a backend engineer/SRE ~ Language polyglot, advanced experience with at...Remote workWorldwideSleeping nightsFlexible hoursNight shift
- ...Senior Backend Software Engineer The Senior Backend Software Engineer will be responsible for the analysis, design, and development of mission-critical, cloud-native enterprise services for a leading passenger rail transportation client. This role involves designing...
- ...enterprise solutions that deliver measurable results across technology, strategy, and operations. This role is ideal for a senior backend engineer who thrives in building reliable, scalable, and secure software systems. You will support the design, development, and...
- ...JOB SUMMARY: 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...
- ...cybersecurity startup and we’re actively looking to build and grow our engineering team! Corsha is building an Identity Provider (IdP) for... ...in an exciting technology startup. We have an opening for a Backend Software Engineer to join our Agile software development team...Temporary workWork at officeRemote workFlexible hours
$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...Full timeRemote work- Promise in Washington, DC is seeking a Product Engineer to design and scale systems that offer flexible payment solutions. You will work on backend services and collaborate across teams to deliver impactful solutions. The ideal candidate has over 3 years of experience...Flexible hours
- ...Catalyst, and In-Q-Tel. Role Summary You'll build the backend systems that power Twenty's cyber and electromagnetic capabilities... ...into robust product features. Collaborate with frontend engineers on API contracts and data structures that are efficient and usable...Full timeWork at officeFlexible hours
- BluJuniper, Inc. is seeking a Senior Backend Engineer in Washington, D.C. to develop secure platform services for computer vision and NLP applications. You will design backend services focusing on data modeling, authentication, and integrations, primarily using Go. Candidates...Flexible hours
- CGI Njoyn is seeking a Senior Software Engineer - Backend in Washington, D.C. You will help build an AI‑assisted platform handling federal financial audits, ensuring trusted decision-making through a robust rules engine. The role involves designing, developing, and maintaining...
$130k - $190k
NITRA is seeking a proficient Backend Engineer to help deliver innovative banking solutions. The ideal candidate has strong skills in JavaScript and Node.js, with experience in building backend APIs. This role includes a hybrid work policy where employees work from the...Work at officeWork from home- Join to apply for the Backend Software Engineer (Remote) role at Jobright.ai Join to apply for the Backend Software Engineer (Remote) role at Jobright.ai Jobright is an AI-powered career platform that helps job seekers discover the top opportunities in the US. We are NOT...Remote jobFull time
$145k - $190k
Overview We are seeking a Backend Support Software Developer for a fully onsite role with high visibility, working in direct support of the National Geospatial-Intelligence Agency (NGA). The position focuses on enhancing existing code, integrating backend solutions, and...$65 - $70 per hour
Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position is eligible for medical, dental, vision, and 401(k). The Role We are seeking a Senior Software Engineer to play a pivotal role in transforming...Contract workLocal areaRemote work- ...platform is essentially a configurable, multi-tenant travel commerce engine, enabling partners to launch world-class hotel and travel... ...loop and guardrails to get the best out of them. Tech stack Our backend systems are written in Scala, and we use a suite of GCP...Remote jobWork from home
- A leading tech company is seeking a Senior Software Engineer II in Seattle. You will design and implement complex backend services in a cloud-native environment, make key architectural decisions, and mentor other engineers. Required qualifications include 5+ years of experience...Remote work
- (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team!You will be responsible for creatingand... ...: Previous experience in software development, computer engineering,or other related fields Knowledge of Java, Python, or...
$130k - $150k
Insider, Inc. is looking for a Backend Engineer II to join their team in Washington, DC. This mid-level role involves building and owning core backend systems that power AI agents in HR applications. The position requires strong proficiency in Python and experience with...- ...workflows, identify operational gaps, and build scalable technical solutions Develop reusable frontend components and scalable backend architectures following best practices Work with relational and NoSQL databases including PostgreSQL, MySQL, MongoDB, and DynamoDB...Monday to Friday
- Idtus is seeking an Associate Software Engineer in Arlington, VA, to design and develop backend software solutions for complex mission-critical systems. You will gather requirements, define system functionalities, and work collaboratively with a team to deliver high-quality...
- Highlighttech is seeking a Software Developer based in Washington, DC to support the Department of Transportation. In this role, you will build web applications and collaborate with non-technical stakeholders to understand their project needs. The ideal candidate will have...
$145k - $190k
A leading technology firm in Virginia is seeking a Backend Support Software Developer for an onsite role supporting the National Geospatial-Intelligence Agency (NGA). The ideal candidate will have expertise in Python, C#, and/or Java, with responsibilities including troubleshooting...- ...Backend Software Engineer with strong C++ development experience and familiarity with real-time operating systems (RTOS) to support advanced counter-UAS (CUAS) systems. This role focuses on building high-performance backend components that interface with real-time systems...
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