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Senior Developer Jobs

742 jobs found

3mo ago

Senior Full Stack Developer

TerraFirma Foundation Systems Tigard, OR Hybrid

Tigard, OR

3mo ago Closed

$85k - $115k/yr Full time Python Senior Agile

This position is no longer accepting applications (closed May 9, 2026).

Job Description

TerraFirma Foundation Systems is seeking a Senior Full Stack Developer to own a diverse portfolio spanning internal tooling, production applications, data infrastructure, AI initiatives, and ERP integrations. This hybrid position based in Tigard, OR collaborates with the Senior IT Manager to manage tickets, pipelines, and configurations across the tech stack. The role offers a salary range of USD 85,000 - 115,000 per yearly.

Responsibilities

Customer-facing web applications and self-service portals
Internal employee tooling and IT team automations
ERP customization and extension development (Business Central / AL)
Data integrations: connecting systems, moving data, and building the pipelines that keep everything in sync
Financial systems and payments integrations
AI-powered workflows and tooling, internal and customer-facing
Identity, access, and Microsoft 365 platform integrations
Infrastructure work: CI/CD, environments, configs, deployments, and maintenance
R&D exploration into new stacks, tools, and approaches

Requirements

3–7 years of professional development experience with shipped, production-grade applications
Demonstrated full-stack capability; you've built and deployed real things end-to-end
Microsoft 365: Entra ID, SharePoint, Teams, Power Platform, Intune
Microsoft Graph API: M365 integrations and automation
Azure: Cloud services, storage, compute, and integrations
Power BI: Data modeling, DAX, and reporting
Languages: Strong in at least two (JavaScript, TypeScript, Python, Go, SQL, AL) and willing to learn others
Web: REST APIs, JSON, authentication, modern frameworks (React, Vue, etc.)
Infrastructure: CI/CD pipelines, Docker, VMs, Git workflows, environment management
Data: SQL, ETL/ELT concepts, and system integrations
AI/ML: Experience with LLM APIs, prompt engineering, or ML tools is a plus
Strong problem-solving instincts; you diagnose before you build
Collaborative without being dependent; you work well with others but don't need hand-holding
Clear communicator: written, verbal, and visual. You can explain a technical decision to a non-technical stakeholder without losing the substance of it.
Microsoft Graph API experience: building integrations, automations, or M365-connected apps
Business Central AL development: even basic familiarity is a significant advantage
Data pipeline/data lake architecture experience

Technologies

JavaScript
TypeScript
Python
Go
SQL
AL
REST APIs
JSON
React
Vue
Microsoft 365
Entra ID
SharePoint
Teams
Power Platform
Intune
Microsoft Graph API
Azure
Power BI
CI/CD
Docker
VMs
Git
Environment management
ETL/ELT
LLM APIs
Prompt engineering
ML tools
Data pipelines
Data lake architecture

Benefits

Competitive Pay
Medical, Dental, Vision Plans
Paid Holidays & PTO
Short and Long-Term Disability
401(k) Retirement Plan
Life Insurance
AD&D Insurance
Wellness Programs

What we offer

Competitive Pay
Medical, Dental, Vision Plans
Paid Holidays & PTO
Short and Long-Term Disability
401(k) Retirement Plan
Life Insurance
AD&D Insurance
Wellness Programs

Application Question

Do you currently reside in Oregon or Washington? (Y/N)

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3mo ago

Senior Mainframe Developer

Citi Jacksonville, FL

Jacksonville, FL

3mo ago Closed

$114k - $171k/yr Full time Senior CICS COBOL

This position is no longer accepting applications (closed May 8, 2026).

Job Description

This senior level position at Citi is based onsite in Jacksonville, FL, and focuses on designing and deploying new or revised mainframe applications in collaboration with the Technology team, while leading applications analysis and programming efforts.

Location

Jacksonville, Florida, United States (onsite)

Compensation

$113,840.00 - $170,760.00 per year

Responsibilities

Collaborate with multiple management teams to align functional integrations with business goals, identifying system enhancements needed to launch new products and drive process improvements
Tackle high impact and complex program issues by thoroughly evaluating business and system processes and applying industry standards
Apply deep expertise in applications development to ensure designs align with the overall architecture blueprint
Leverage advanced knowledge of system flow to establish coding, testing, debugging, and deployment standards
Build comprehensive understanding of how architecture and infrastructure interact to achieve business objectives
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Act as an advisor or coach to mid-level developers and analysts, coordinating workload as needed
Assess risk in business decisions, uphold Citi's reputation and asset protection by ensuring compliance with laws and policies, applying ethical judgment, and transparently escalating and managing control issues

Requirements

5+ years of IBM mainframe development experience
Experience building batch and online programs in Cobol
Familiarity with IBM utilities and mainframe tools and data structures such as Fileaid, Rexx, JCL, CICS, Changeman, Github, Expediter, TSO/ISPF, VSAM, and DB2
2+ years of experience using AI tools such as Devin AI and CoPilot
Extensive experience in system analysis and software application programming
Proven history of managing and delivering successful projects
Subject Matter Expert in at least one area of Applications Development
Ability to adjust priorities quickly as circumstances dictate
Demonstrated leadership and project management capabilities
Clear and concise written and verbal communication
Minimum experience: 2 years
Education: Bachelor’s degree or equivalent experience

Technologies

Cobol
Fileaid
Rexx
JCL
CICS
Changeman
Github
Expediter
TSO/ISPF
VSAM
DB2
IBM utilities
Devin AI
CoPilot

Benefits

Discretionary and formulaic incentive and retention awards
Medical, dental and vision coverage
401(k) retirement plan
Life, accident, and disability insurance
Wellness programs
Paid time off for vacation and sick leave
Paid holidays

Employment Details

Time type: Full time
Job family group: Technology
Job family: Applications Development

Location and Posting

Primary location: Jacksonville, Florida, United States

Anticipated posting close date: Apr 12, 2026

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3mo ago

Senior Developer

Leidos Chantilly, VA

Chantilly, VA

3mo ago Closed

$108k - $195k/yr Full time Python Senior Agile

This position is no longer accepting applications (closed May 8, 2026).

Job Description

Leidos offers a competitive compensation package and a strong benefits program, including health and wellness programs, income protection, paid leave, and retirement options. This onsite Senior Developer role in Chantilly, VA supports entitlement programs and IdAM/ICAM, collaborating with a large team of developers and cloud engineers on a Scrum-based program. The position offers a salary range of USD 107,900 to 195,050 per year.

Responsibilities

The Developer will be part of a team of developers and cloud engineers that create new features for legacy applications as sponsor’s mission continues to expand and evolve.
Our team also builds new applications as new mission needs arise.
Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle.
Developers actively participate in planning deliverables and grooming the Jira backlog.
We rely on team collaboration to continually fine tune performance and ensure clear communication.
Developers also participate in a team rotation of O&M responsibilities.
They are required to be on-call for after-hours support approximately one week every three months.

Requirements

Active TS/SCI with Polygraph
BS degree plus 8+ years of relevant experience. Additional experience in lieu of degree.
Experience creating applications with Java, Springboot, and Amazon Web Services
Experience writing custom scripts to install and configure code in EC2 instances
Experience using Git, Jenkins, and Rundeck
Experience using CloudFormation scripts
Experience creating RESTful API
Experience working on a team that used the Scrum agile framework
Experience manipulating data using XML, JSON and YAML formats

Technologies

Java
Springboot
Amazon Web Services
EC2
Git
Jenkins
Rundeck
CloudFormation
RESTful API
XML
JSON
YAML
Jira
Docker
Kubernetes
Python
Elasticsearch
Kibana
Selenium
Katalon Studio

Benefits

Competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

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3mo ago

Senior Applications Developer Specialist

APR Consulting Inc Scottsdale, AZ 🇺🇸 Remote

Scottsdale, AZ

3mo ago Closed

$65+/hr Full time Python Senior Agile

This position is no longer accepting applications (closed May 8, 2026).

Job Description

APR Consulting Inc is seeking a Senior Applications Developer Specialist to support a DoD/Aerospace client in a fully remote, U.S.-based environment. The contract role centers on designing, developing, and supporting middleware, automation frameworks, and enterprise applications using Java, Python, SQL, AWS, and REST APIs within an Agile setting. The position offers compensation at $65 per hour.

Responsibilities

Design, develop, and sustain middleware and integration solutions for applications
Build and enhance automation frameworks and tooling
Participate actively in Agile ceremonies, sprint planning, and cross-functional collaboration
Troubleshoot, debug, and resolve complex technical issues
Improve development workflows through scripting and tooling enhancements
Lead technical initiatives and contribute to architectural decisions
Mentor team members and promote best practices across the development organization
Create clear technical designs and documentation aligned with business requirements

Requirements

Bachelor’s degree in Information Technology, Engineering, or a related field with 8+ years of relevant experience
Master’s degree with 6+ years of relevant experience
Equivalent experience will be considered
U.S. Citizenship required

Technologies

Java
Python
SQL
AWS
AWS CLI
CI/CD pipelines
Git
Splunk
REST services
Windchill REST Services (WRS)
AI/ML enabled solutions

Workplace Options

Telework / Remote position
Must be located within the United States

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3mo ago

.NET Developer Technical Lead

Vaco by Highspring Orlando, FL

Orlando, FL

3mo ago Closed

$135k - $145k/yr Full time Senior .NET .NET

This position is no longer accepting applications (closed May 8, 2026).

Job Description

Vaco by Highspring seeks a hands-on .NET Developer Technical Lead to head the Adherence Engineering Team in Orlando, FL (onsite), with a salary range of USD 135,000 - 145,000 per year.

Responsibilities

Provide technical leadership for a newly formed engineering team focused on adherence and patient engagement solutions; establish architectural standards; drive delivery excellence and robust engineering practices.
Foster a collaborative engineering culture grounded in trust, craftsmanship, and reliable delivery; mentor junior engineers and promote peer learning.
Design and develop scalable, high-performance software architectures that support growing vaccine adherence capabilities.
Guide the team in building maintainable, well-tested code with strong automation practices, including CI/CD, test automation, and robust monitoring.
Partner with product and business stakeholders to define and evolve the roadmap for vaccine adherence solutions.
Lead development efforts from architecture and design through production deployment and ongoing support, ensuring quality and timely delivery.
Mentor and develop engineers, helping grow technical skills across the team and shaping career paths.

Requirements

3+ years of experience in a technical lead or team lead role.
5+ years developing enterprise applications using .NET.
Strong expertise in C#, .NET, and SQL Server.
Experience building service-based and distributed applications.

Technologies

.NET
C#
SQL Server
ASP.NET
ASP.NET Core
Angular
React
RabbitMQ
Azure Service Bus
Dependency Injection / IoC
Quartz.NET
MsTest
NUnit
xUnit

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3mo ago

IFS Developer

Ajax TOCCO Magnethermic Corporation Remote 🌍 Remote

Remote

3mo ago Closed

$110k - $130k/yr Full time Senior API APIs

This position is no longer accepting applications (closed May 8, 2026).

Job Description

Experienced IFS Developer to support ERP customizations, integrations, and upgrades for IFS Apps10/Cloud, with emphasis on middleware tools and reporting.

Responsibilities

Build and maintain IFS customizations including Custom LUs, Custom Events, Custom Fields, and PL/SQL scripts.
Integrate Autodesk Vault with IFS for items, BOMs, and documents.
Leverage middleware platforms such as Novacura Flow and Boomi for data exchange.
Drive upgrade initiatives from Apps10 to IFS Cloud (25R1 or newer).
Develop reports using PL/SQL, Quick Reports, Business Developer, and Business Reporter.
Design and modify Aurena user screens and lobbies to enhance usability.
Prepare Application Configuration Packages.
Develop and document CRIM Specifications.
Collaborate with functional consultants and stakeholders to resolve business issues and deliver user-friendly ERP interfaces.

Requirements

3+ years of experience with IFS Applications (Apps10 and/or IFS Cloud).
Solid PL/SQL skills with experience in Custom LUs, Events, Fields, and Database Triggers.
Experience integrating Autodesk Vault with IFS ERP.
Hands-on experience with Novacura Flow and Boomi.
Knowledge of IFS REST/Biz APIs and IFS Connect.
Experience creating Application Configuration Packages and CRIM Specifications.
Strong communication and collaboration skills.

Location: Remote

Salary: USD 110,000 - 130,000 per year

Technologies

IFS Applications (Apps10, IFS Cloud)
PL/SQL
Autodesk Vault
Novacura Flow
Boomi
Aurena
Quick Reports
Business Developer
Business Reporter
IFS REST/Biz APIs
IFS Connect

Benefits

Dental insurance
Health insurance
Paid time off
Vision insurance

About the Role

We are seeking an experienced IFS Developer to support ERP customizations, integrations, and upgrades. This role focuses on IFS Apps10 and Cloud, middleware tools, and reporting solutions.

Preferred Skills

Experience with IFS Cloud upgrade projects
Knowledge of Autodesk Vault Professional
Experience integrating HubSpot CRM, Sales portal, and UKG Payroll System with IFS
Familiarity with Azure Integration Services or MuleSoft
Scripting skills across PL/SQL, PowerShell, .NET, and Python
Experience designing user interfaces and collaborating with cross-functional teams

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3mo ago

Senior Android Application Developer

Johnson Health Tech Companies Cottage Grove, WI

Cottage Grove, WI

3mo ago Closed

$121k - $144k/yr Full time Senior Agile Android

This position is no longer accepting applications (closed May 8, 2026).

Job Description

Johnson Health Tech Companies in Cottage Grove, WI (onsite) seeks a Senior Android Application Developer to lead the development of native Android apps for fitness equipment integration, customer engagement, and retail/e-commerce platforms, with a salary range of USD 121,000 - 144,000 per year.

Responsibilities

Design, develop, and sustain native Android applications for fitness tracking, equipment integration, and shopping experiences.
Collaborate with product, design, and hardware engineering teams to deliver cohesive user experiences.
Integrate with fitness ecosystems such as Google Fit and Health Connect, connect Bluetooth-enabled devices, and IoT platforms.
Fine-tune performance to run smoothly across diverse Android devices and screen sizes.
Ensure robust security and privacy for user data, with emphasis on health and fitness metrics.
Lead code reviews, coach junior engineers, and participate in architectural planning.
Keep current with Android development trends and innovations in fitness technology.

Requirements

Bachelor's or master's degree in Computer Science, Engineering, or a related field.
At least five years of native Android development experience using Kotlin and Java.
Solid expertise in Android SDK, Jetpack libraries, and MVVM architecture.
Experience with RESTful APIs, third-party SDKs, and Google Play Store deployment.
Excellent communication and problem-solving abilities.

Technologies

Kotlin
Java
Android SDK
Jetpack libraries
MVVM
Google Fit
Health Connect
RESTful APIs
Google Play Store
Bluetooth

Benefits

Health & Dental Insurance
Company paid Life Insurance
401(k)
Paid Time Off benefits
Product discounts
Wellness programs

3mo ago

Sr. Embedded Linux Developer (User Space / Application Level)

Logicube, Inc. Chatsworth, CA

Chatsworth, CA

3mo ago Closed

$165k - $190k/yr Full time Python Senior APIs

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