Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Back End Developer

Scorpion Therapeutics

Key Responsibilities Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies Build responsive, high-performance UIs using VueJS, ReactJS, TypeScript, BlueprintJS, TailwindCSS, and/or Bootstrap Develop and maintain RESTful APIs and GraphQL services for internal applications and third-party integrations Collaborate with business stakeholders to identify operational gaps and build scalable technical solutions Develop reusable frontend components and scalable backend architectures Work with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, DynamoDB) Integrate and maintain Salesforce integrations and data synchronization workflows Integrate third-party services and payment gateways (Stripe, Authorize.net) Build secure authentication, authorization, and role-based access systems Implement automated testing and QA (including Cypress) Optimize for scalability, reliability, performance, and security Work with AWS (EC2, API Gateway, Lambda, RDS, S3) Develop and maintain CI/CD pipelines and Git-based workflows Participate in code reviews, debugging, and continuous improvements Ensure compliance with HIPAA, GDPR, and 21 CFR Part 11 Support data processing workflows and ETL pipelines for clinical/healthcare datasets Qualifications (Required) 4+ years as a Full Stack Developer Proficiency in Ruby and Ruby on Rails Frontend experience with VueJS, ReactJS, TypeScript Experience with BlueprintJS, TailwindCSS, and/or Bootstrap RESTful APIs and GraphQL services PostgreSQL/MySQL; MongoDB/DynamoDB Experience with Cypress; Git and CI/CD workflows Salesforce integration experience; Stripe/Authorize.net Familiarity with AWS deployment practices Strong problem-solving, communication, and analytical skills Preferred Qualifications Experience in pharmaceutical/biotech/healthcare Knowledge of clinical systems, healthcare data processing, or ETL Enterprise SaaS/workflow automation experience Familiarity with Docker, Kubernetes, or serverless architectures Experience designing scalable, secure cloud-native applications Benefits Health insurance, unlimited paid time off, parental leave, and 401k matching (plus other benefits) and incentive compensation Application Instructions For assistance with pay transparency details: contact 202-524-8238 (8:00 AM–5:30 PM ET, Mon–Fri). #J-18808-Ljbffr Scorpion Therapeutics

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Back End Developer in Washington DC vacancy
  •  ...Key Responsibilities Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies Build responsive and high-performance user interfaces using VueJS, ReactJS, TypeScript, BlueprintJS, TailwindCSS, and/or Bootstrap... 
    Suggested
    Monday to Friday

    Vanda Pharmaceuticals

    Washington DC
    2 days ago
  • $100k

     ...Responsibilities: Provides subject matter proficiency supporting back-end software development activities. Applies analytical skills...  ...requirements documents and functional models. Designs and develops back-end architectures supporting system capabilities and... 
    Suggested
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    4 days ago
  • $125k

     ...of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing...  ...in specialty areas. Shall perform engineering tasks for back-end design and development efforts including, but not limited to,... 
    Suggested
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    2 days ago
  • $140k - $190k

     ...efficient, and reliable. Key Responsibilities Architect, develop, and maintain scalable distributed systems with a focus on...  ...requirements into technical solutions. Work directly with end users to ensure that Method is meeting operational needs and solving... 
    Suggested
    Shift work

    Method Security

    Washington DC
    5 days ago
  • (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. Responsibilities: Analyze... 
    Suggested

    Viper Staffing Services L.L.C.

    Arlington, VA
    3 days ago
  •  ...intelligence and automation on a single platform. Position Description: Accrete seeks a self-motivated and results-oriented team player to develop, troubleshoot, and improve our artificial intelligence products. This position will work on client-facing products hosted on and... 
    Work at office
    Immediate start

    Accrete

    Alexandria, VA
    4 days ago
  •  ...to take space operations to the next level, Quindar is the place to do it. What You’ll Be Doing ‍‍ You will be responsible for developing ground satellite operations software using Python and AWS services. Don't worry, you do not need to be an expert in satellites or... 
    Permanent employment
    Remote work
    Visa sponsorship

    Quindar

    Washington DC
    4 days ago
  •  ...Backend Developer Key Technologies: GoLang WebAssembly (WASM) APIs supporting React-based front-end applications Real-time collaboration services and platform performance optimization Work Authorization -USC, GC or H1B - must be your direct... 
    Contract work
    H1b
    Remote work

    3B Staffing LLC

    Washington DC
    5 days ago
  • $130k - $190k

     ...is to provide an ecosystem of fintech and software solutions that help doctors better manage their practices, so they can have time back to focus on what matters to them most. We operate with urgency, intensity, and ambition. The bar is high because the opportunity... 
    Full time
    Work at office
    Work from home

    NITRA

    Washington DC
    2 days ago
  •  ...queries for speed and clarity. Implement event-driven systems (e.g., with NATS) to process real-time operational data streams. Develop and maintain automated tests to protect correctness, security, and performance as the system evolves. Build and operate... 
    Full time
    Work at office
    Flexible hours

    Twenty Technologies

    Washington DC
    3 days ago
  •  ...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... 

    Sleeper

    Washington DC
    6 days ago
  •  ...mission is to make money programmable by default, and to give developers and businesses the tools to move value instantly, globally, and...  ...enjoy thoughtful conversations and perfecting designs, but in the end, you care about building reliable solutions that ship... 

    Professional Corporation

    Washington DC
    2 days ago
  • (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team!You will be responsible for creatingand modifyingcomputer applicationsoftware or specialized utility programs. Responsibilities: Analyze user needs and develop software... 

    Viper Staffing Services L.L.C.

    Arlington, VA
    2 days ago
  • Ask IT Consulting is looking for a Web Developer in Alexandria, Virginia, who is a US citizen with an active secret security clearance. This full-time position focuses on back-end development, including PHP, SQL, and REST. The ideal candidate will have experience with... 
    Full time

    Ask IT consulting

    Alexandria, VA
    4 days ago
  •  ...Back End Engineer United States We are hiring a Back End Engineer to support our Engineering Department at Barstool Sports. As a Back End Engineer, you will not only own, but also perform maintenance and feature enhancements across an array of projects. You will... 
    Summer holiday
    Flexible hours

    Barstool Sports

    Washington DC
    1 day ago
  • $130k - $150k

     ...multi‑lingual workforces. We are proudly backed by Gradient Ventures, Google's AI fund, and...  ...execution, and long‑running workflows. Develop and iterate on LLM orchestration logic in...  ..., product, and customer teams to ship end‑to‑end features quickly and iteratively.... 
    Work at office
    Visa sponsorship

    Insider, Inc.

    Washington DC
    2 days ago
  • $68.08k - $141.83k

     ...hierarchy workflows. The position requires deep technical expertise in developing RESTful APIs, microservices, and data pipelines that interface...  ..., and frontend engineers to define API contracts and support end-to-end system integration. Support the migration of legacy data... 
    Contract work
    Temporary work
    Remote work
    Flexible hours

    NTT DATA

    Bethesda, MD
    2 days ago
  • $130k - $160k

     ...environments, and capable of keeping critical transactional networks running flawlessly around the clock. Responsibilities Design, develop, and optimize robust, highly scalable backend services and distributed systems in Golang to power our 24/7 global trading and... 
    Remote work

    Crypto

    Washington DC
    4 days ago
  • $86.8k - $198k

    Back-End Developer As a back‑end developer, you will design, build, and maintain robust systems and applications that deliver clean code, efficient APIs, and scalable infrastructure to support client solutions. You will collaborate closely with cross‑functional teams to... 
    Full time
    Part time
    Local area

    Booz Allen Hamilton

    Mc Lean, VA
    6 days ago
  •  ...The engineer will lead technical analysis for complex projects, develop event-driven backend services for EDI transactions, and provide...  ...Developer – Associate or higher. Experience with Angular for front-end development. Knowledge of Electronic Data Interchange (EDI)... 

    Software Technology Inc

    Washington DC
    5 days ago
  • $130k - $160k

     ...enterprise solutions supporting critical mission operations. Engineers on this effort will work with cross-functional teams to design, develop, and deploy impactful capabilities while helping shape the architecture and technical direction of a long-term, high-visibility... 
    Full time
    Remote work

    Ennoble First, Inc.

    Alexandria, VA
    4 days ago
  •  ...challenges of our time: defending democracies in the digital age. We develop revolutionary technologies that operate at the intersection of...  ...system design aptitude. You have led technical initiatives end-to-end, including architecture, execution, and delivery. You have... 

    Twenty Inc.

    Arlington, VA
    2 days ago
  • $68.08k - $141.83k

     ...Americas, Inc. is seeking a Backend / API Engineer to join their remote team in Bethesda, Maryland. This role involves designing, developing, and maintaining backend services and APIs for modernizing the client’s radiation exposure management. The ideal candidate should... 
    Remote job

    NTT Data Americas, Inc.

    Bethesda, MD
    5 days ago
  •  ...handling federal financial audits, ensuring trusted decision-making through a robust rules engine. The role involves designing, developing, and maintaining a framework that guarantees reproducibility in results while applying complex eligibility rules. To qualify, a Bachelor... 

    CGI Njoyn

    Washington DC
    4 days ago
  • BluJuniper, Inc. is looking for a Senior Backend Engineer in Washington, D.C. The ideal candidate will design, develop, and maintain backend services for both government and commercial customers, utilizing technologies such as C++, Python, Docker, and Kubernetes. This role... 

    BluJuniper, Inc.

    Washington DC
    6 days ago
  •  ...environments. • Mentor fellow engineers through constructive code reviews, pair programming, design discussions, and knowledge sharing. • Develop well-defined written design documents and contribute to a culture of technical excellence. Qualifications: Required: • 5+ years of... 
    Remote job
    Full time

    Jobright.ai

    Washington DC
    5 days ago
  • Position Summary We are seeking two experienced Backend Web Developers to design, develop, test, and maintain scalable web applications and services. The ideal candidates will have strong experience with Python, Java, PostgreSQL, Elasticsearch, AWS cloud services, and... 

    International Executive Service Corps

    Washington DC
    2 days ago
  • $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... 

    Latitude Inc

    Alexandria, VA
    5 days ago
  • $82.36k - $152.96k

     ...Job Summary Swift is looking for a skilled Backend Developer to design, develop, and maintain robust and scalable backend systems for our critical financial messaging infrastructure. Responsibilities Develop and implement high-performance, fault-tolerant backend services... 

    Swift Software

    Falls Church, VA
    3 days ago
  •  ...Java Backend Developer Project/initiatives summary: U.S. Bank is seeking a Java backend developer with end-to-end design and development experience for creating Microservices. Ideal candidate has a complete understanding of Java/J2EE, Springboot, Kafka, Rest API(s)... 

    Software Technology Inc

    Washington DC
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Back End Developer. Be the first to apply!