Backend Engineer

• Contribute to the design and implementation of large-scale backend applications.
• Ensure code quality and support your teammates in maintaining strong engineering standards.
• Build reliable and fault-tolerant systems using message queues (RabbitMQ, Kafka, etc.) and implement best practices for scalability and resilience.
• Improve system scalability, reliability, and architectural clarity through thoughtful design and optimization.

Senior Software Engineer – Java

• Design, develop, and maintain applications using C# and .NET (Core and/or Framework).
• Build and integrate RESTful APIs, microservices, and enterprise integration layers.
• Develop and optimize database solutions using Oracle or Microsoft SQL Server, including queries and stored procedures.
• Participate in all phases of the software development lifecycle (SDLC), including design, development, testing, deployment, and support.
• Collaborate with business, QA, and DevOps teams to deliver scalable, high-quality solutions.
• Troubleshoot production issues, perform root cause analysis, and implement sustainable fixes.
• Contribute to CI/CD pipeline development and continuous improvement.
• Ensure adherence to coding standards, security best practices, and performance guidelines.

Software Engineer 2 – .Net

• You will work on cross-functional teams to build scalable systems for our government -- designing, implementing, and delivering services that millions of Americans depend on.
• You care deeply about working on technology that improves people’s lives, but don’t think technology is always the answer.
• You are passionate about building large-scale systems that are inclusive, well-designed, fast, scalable, and secure, and you'll help set high standards for our teams in terms of simplicity, empathy, and accessibility.
• The Sr. Software Engineer role will be responsible for developing end to end systems for one of Nava's major government partners.
• The objective is to modernize an existing legacy enterprise platform to enable users to have more access to the programs and services that they need.
• This individual will be involved in everything, from strategy and planning through to post-production testing and support.

Software Engineer – Backend, Java

• PRINCIPLES ONLY; NO AGENCIES
• Attadale Partners, LLC is seeking to fill multiple Java Developer roles for early career Java Developers with 1-3 years of experience to join our team in a CONTRACTOR ROLE serving successful organizations and government agencies.
• As a management consulting firm, we are always looking for talented individuals to help improve our clients' business through technology.
• We have an opportunity to lead enterprise transformation roles including Agentic AI processes, cloud telephony, and integrated communication channels.
• In this role, you will be embedded in cross-functional teams with business leaders, senior engineers, and ML engineers to transform legacy business communications, data collection and analysis reporting.
• In addition, you will support the existing systems to ensure performance during the transition period.
• This role can be remote and all applicants must be US based with a preference for Chicago-area applicants.
• These roles are open to applicants already with the authority to work in the US.
• Unfortunately for these roles, we cannot sponsor new or transfer existing H-1B work visas.
• We serve large commercial clients in the financial services and health care, assisting them to transform and modernize their business operations across three pillars: agentic AI workflows, Amazon Connect telephony automation, and expanded self-service for agents and customers.
• We practice Extreme Programming (XP) — pair programming, TDD, and continuous integration are how we work every day.
• This is a day-one contributor role; minimum ramp-up time is expected.

Full Stack Java Developer – Contract Role

• Responsible for designing, developing, testing, operating and maintaining products
• Takes full stack ownership by consistently writing production-ready and testable code
• Consistently creates optimal design adhering to architectural best practices; considers scalability, reliability and performance of systems/contexts affected when defining technical designs
• Performs analysis on failures, propose design changes, and encourage operational improvements
• Makes sound design/coding decisions keeping customer experience in the forefront
• Takes feedback from code review and apply changes to meet standards
• Conducts code reviews to provide guidance on engineering best practices and compliance with development procedures
• Accountable for ensuring all aspects of product development follow compliance and security best practices
• Exhibits relentless focus in software reliability engineering standards embedded into development standards
• Embraces emerging technology opportunities and contributes to the best practices in support of the bank’s technology transformation
• Contributes to a culture of innovation, collaboration and continuous improvement
• Reviews tasks critically and ensures they are appropriately prioritized and sized for incremental delivery; anticipates and communicates blockers and delays before they require escalation

Software Engineer 2 – API, NodeJS, Javascript

• Seeking multiple Java Developer roles for experienced Senior Developers with 4-6 years of experience
• Join a team serving successful organizations and government agencies
• Lead enterprise transformation roles including Agentic AI processes, cloud telephony
• Embedded in cross-functional teams with business leaders, senior engineers, and ML engineers
• Transform legacy business communications, data collection and analysis reporting
• Support existing systems to ensure performance during the transition period

Senior Full Stack Java Developer

• Design, develop, and optimize complex T-SQL solutions including large-scale stored procedures, functions, and queries
• Optimize existing SQL code for performance, scalability, and maintainability
• Proactively identify and resolve query performance, indexing, and concurrency issues
• Support schema design, data modeling, and database changes for new features
• Collaborate with application engineers to design and improve data models, database logic, and access patterns
• Develop and maintain database objects, deployment scripts, and repeatable database changes aligned with application delivery needs
• Create and execute unit, integration, and regression tests for stored procedures and database logic to ensure correctness and performance
• Enforce security best practices, including Azure Entra ID (formerly Azure AD) authentication and authorization
• Support audits and compliance initiatives related to HITRUST, and SOC 2
• Lead database development standards, best practices, and documentation across the organization
• Support or contribute to Medallion (Bronze/Silver/Gold) Data Lake architectures using Microsoft Fabric

Senior Database Developer

• Real systems that enterprise clients depend on. Not greenfield experiments, but a world class brand new platform with production code that has to be correct, observable, and resilient.
• Integration layer that ingests structured data from enterprise sources (Snowflake, BigQuery, SQL databases) and routes it through our platform.
• A Snowflake-to-BigQuery bridge over ODBC: custom infrastructure work that will serve as the pattern for all future enterprise integrations.
• Webhook-triggered survey automation engine. Business events in the client’s system translate into survey sends through a reliable, auditable event pipeline.
• REST APIs consumed by our frontend, enterprise integrations, and third-party clients — you’ll design contracts that have to last.
• Event-driven microservices on GCP Pub/Sub and Kafka — async processing, backpressure handling, dead-letter queues, the full picture.
• Security and SSO integration for enterprise clients with complex credential and access models.
• Permission and access control systems that reflect matrix organizational hierarchies.

Backend Platform Engineer

• Execute all position responsibilities in alignment with Slingshot’s core values, mission, and purpose
• Work across the technology team with product managers, designers, and engineers to build rightsized solutions that advance Slingshot’s SOIA capabilities
• Meet product requirements in a timely manner while not compromising operational stability
• Participate in Agile software development and deployment processes
• Provide ongoing support for services and applications that are mission critical to real-time space operations intelligence
• Communicate methods, findings, and hypotheses with stakeholders
• Work across both frontend and backend services to deliver value to internal and external users
• Build data platforms/pipelines, microservices, interactions with AI agents, and distributed systems powering SOIA workflows
• Build and document APIs (REST, GraphQL) supporting high volume, real-time data flows
• Develop advanced data interfaces and interactive user experiences that streamline operator decision cycles
• Turn architecture ideas into technical specifications that can be executed by anyone on the team

Senior Backend Engineer, Space Operations Intelligence – Autonomy

• Work with fellow Nava engineers to design, review, and build well-crafted software
• Collaborate with government partners and other contractors to architect, implement, and deploy new systems and improvements to existing systems
• Work in an agile manner to efficiently ship new features that meet user needs
• Create tools and processes to automate our development, testing, and production workflows
• Write and review technical documentation, performing code reviews
• Participate in an on-call rotation to support production systems and investigate issues when they occur
• Take part in hiring activities (e.g., submitting referrals, conducting interviews, and attending interview debriefs), as needed

Software Engineer, Senior – Python

• Design and build a migration strategy for 4D and Oracle databases into a centralized Postgres Database
• Design and build data-driven AI solutions and features to streamline client requirements
• Solve problems across the tech stack alongside other engineers on the team, building new systems and improving existing ones
• Consistently apply best practices, with a focus on accessibility
• Collaborate with team members and government/client stakeholders to craft creative solutions
• Engage with coworkers across disciplines according to agile and scrum methodologies, including participating in planning, breaking down requirements into tasks, refinement, and estimation, etc.

Database Engineer

• Define Platform Architecture: Lead the design and evolution of the Enterprise Data Platform (EDP), establishing standards, integration patterns, and ensuring system interoperability.
• Drive Modernization: Guide platform evolution, improving scalability, reducing technical debt, and shaping technology lifecycle and adoption.
• Enable Engineering Teams: Provide technical leadership through reference architectures, reusable patterns, and architectural guardrails; mentor engineering teams.
• Collaborate Cross-Functionally: Partner closely with Product Architects and collaborate across engineering and data teams to align platform and product outcomes.
• Promote Adoption & Standardization: Drive consistent platform usage, influencing teams to adopt standardized solutions and reduce fragmentation.
• Ensure Governance & Risk Alignment: Align platform architecture with security, compliance, and governance requirements; proactively identify and mitigate risks.
• Align with Enterprise Architecture: Ensure consistency with enterprise standards and represent the platform in architecture forums.

Platform Architect V – Enterprise Data Platform

• Architect and oversee backend service ecosystems built with .NET (C#/.NET Core) and Python.
• Define front-end architecture patterns and guide implementation of scalable React applications.Lead 3D visualization and UI architecture using Three.js for interactive, data‑driven interfaces.
• Lead database architecture for SQL Server: schema design, indexing strategies, performance optimization.
• Architect caching, messaging, and high-speed data layers using Redis or similar in-memory systems.
• Design and govern RAG architectures, vector search integrations, and retrieval‑optimized AI solutions.
• Define patterns and frameworks for Agentic AI workflows (LangChain, AutoGen, DSPy, etc.).
• Establish Secure SDLC, architecture governance, code quality, and CI/CD standards.
• Conduct architecture reviews, perform threat modeling, and ensure compliance with best practices.
• Guide resolution of complex production, system, and performance challenges across distributed systems.
• Drive cloud-native architecture on AWS, including containerization, Kubernetes, networking, and security.
• Partner with product, security, and engineering leadership to align architecture with business goals.

Senior Technical Architect

• Architect and deploy a secure, multi-tenant AWS foundation utilizing Elastic Kubernetes Service (EKS) and Managed Streaming for Apache Kafka (MSK)
• Implement Istio service mesh for zero-trust networking and distributed tracing
• Establish zero-touch GitOps deployment pipelines (ArgoCD/Flux) and mandate Infrastructure-as-Code(IaC) through Terraform
• Implement automated architectural and security governance using Policy-as-Code (Open Policy Agent/Rego)
• Enforce strict data governance using AWS Glue Schema Registry and Avro/Protobuf
• Integrate LLM API gateways into the deployment pipelines to assist development teams.

Senior Staff Platform Architect

• This application developer position is for a project that uses Agile Software Development to build systems that support our client’s mission.
• This position will involve software development from the requirements gathering phase through coding and testing.
• Communicating status, including issues and risks to the team.
• Collaborating with team members to reach problem resolution.
• Learning new skill sets on the job in a fast-paced environment.

Mid-Level Full Stack Developer – React/Node.js

• Provide technical and editorial support to the Education Specialist team
• Develop and maintain Epic Learning Resources using MadCap Flare
• Edit, update, and organize learning topics and packages for accuracy and consistency
• Ongoing support activities such as content remediation and cleanup within Flare.

Clinical Informatics Technical Architect

Software Engineer, Ruby

• Design industry grade C++ testsuite, focusing on modern C++ standards C++23/26
• Identify potential gaps in current test procedures and leverage modern LLM technologies
• Automate compiler testing using NVIDIA test frameworks and programming
• Apply current iterative planning and test development processes in existing test coverage

Verification Engineer – Compilers, C++

• Lead the planning and execution of the migration from self-managed SQL Server on EC2 to AWS RDS (SQL Server)
• Drive database cost optimization: right-sizing instances, evaluating reserved Instances, storage tiering, and eliminating unnecessary licensing costs
• Upskill and mentor the existing Hospice SQL DBA team on AWS database operations, RDS management, and cloud best practices
• Establish cloud-native database monitoring, alerting, and performance baselines using Datadog and CloudWatch
• Design and implement automated backup, restore, and disaster recovery processes using AWS Backup
• Perform query optimization, index management, and capacity planning
• Collaborate with the DevOps team on infrastructure automation (Terraform for RDS)
• Ensure HITRUST E1 compliance for all database systems (encryption, access controls, audit logging)
• Support the Hospice application team with database-related development needs
• Evaluate future database modernization opportunities (PostgreSQL, Aurora) for the 2027 roadmap

Senior Database Engineer

• Ability to design and develop clean and maintainable code
• Quickly understand and extend engineering architectural patterns
• Document engineering designs
• Analyze and estimate development efforts
• Deliver high quality code that has been thoroughly tested

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